Connector device for cards permitting insertion of different types of cards

Information

  • Patent Grant
  • 6700788
  • Patent Number
    6,700,788
  • Date Filed
    Wednesday, December 18, 2002
    21 years ago
  • Date Issued
    Tuesday, March 2, 2004
    20 years ago
Abstract
A pressing member is provided in an accommodating section of a housing to suppress first connector terminals to press down contacts towards a bottom of the accommodating section; when a first card is inserted, a pressing member is not displaced but brings the contacts of the first connector terminals into contact with a contact terminal section of a first card; when a second card is inserted, a bottom face of the second card and the pressing member come into contact with each other to displace the pressing member; and the contacts of the first connector terminals are pressed down by that displacement to a position in which they do not come into contact with the bottom face of the second card.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to the structure of a connector device for use with small memory cards employed in portable information terminals including mobile telephones and laptop personal computers (PCs) and memory-matched devices including digital cameras and digital audiovisual (AV) devices.




2. Description of the Prior Art




Connector devices for cards are generally used as expanded recording devices for electronic apparatuses including PCs and digital cameras. As storage media for such connector devices for cards, PC cards and memory cards have come into extensive use.




Whereas such a PC card or a memory card is inserted into a connector device for cards to write or information as required, small memory cards developed in recent years are diverse in length, thickness and other respects, and diverse connector devices for cards have also been developed to match the diversity of memory cards.




In the current situation, a connector device for cards can only match one type of memory card with the result that only one specific type of memory card can be inserted into one connector device for cards. For this reason, if many different types of memory cards are to be used, different connector devices for cards, each dedicated to only one type of memory cards, have to be made ready.




However, where different connector devices for cards, each dedicated to only one type of memory cards, are to be made ready, the electronic apparatus to mount the connector devices for cards will have to be much larger than otherwise and, moreover, there is an additional problem that a memory card might be wrongly inserted into a connector for another type of cards.




In view of this problem, to make two types of cards different in length insertable into the same connector, there is proposed a structure in which two connector terminal sections capable of coming into contact with the contact terminal section of each card are arranged in tandem in the direction of card insertion. In such a structure, however, when a longer card is to be inserted, the longer card has to go over the connector terminals arranged closer to the inlet and to be inserted as far as to a position where it can come into contact with the connector terminals arranged deeper inside, with the consequence that the bottom of the longer card is worn by friction with the connector terminals closer to the inlet and the resistance to insertion is greater than otherwise.




SUMMARY OF THE INVENTION




Therefore, an object of the present invention is to solve the problems noted above and provide a connector device for cards in which connector terminals are arranged in tandem in the inserting direction of cards to enable cards different in length to be inserted and cards to be inserted smoothly.




In order to solve the problems noted above, first means according to the invention is characterized in that it is provided with a housing having an accommodating section permitting insertion of both a short and thin first card and a second card longer and thicker than the first card, a plurality of first connector terminals to be connected to the contact terminal section of the first card, and a plurality of second connector terminals to be connected to the contact terminal section of the second card, the first and second connector terminals being respectively arranged towards an inlet and towards a deep end in a card inserting direction in the accommodating section, wherein the first connector terminals are made up of elastic pieces each having a contact supported on one end side by a bottom of the accommodating section in a cantilever way and protruding into the accommodating section on another end side; the accommodating section is provided with a pressing member to suppress the first connector terminals to press down the contacts towards the bottom of the accommodating section; when the first card is inserted, the pressing member is not displaced but the contacts of the first connector terminals and the contact terminal section of the first card come into contact with each other; and when the second card is inserted, a bottom face of the second card and the pressing member come into contact with each other to displace the pressing member, the displacement causing the contacts of the first connector terminals to be pressed down to a position in which they do not come into contact with the bottom face of the second card.




Second means according to the invention is characterized in that the housing is provided with a card insertion slot arranged in a front face of the housing and guides arranged on two sides of the card insertion slot to guide the first and second cards into the accommodating section, wherein a first guide face to guide, in contact with a flank of the first card, insertion of the first card and a second guide face to guide, in contact with a flank of the second card, insertion of the second card are formed on each of the guides; and the second guide face is formed in a position lower than the first guide face so that the bottom face of the second card to be inserted into the accommodating section is positioned lower than a bottom face of the first card to be inserted into the accommodating section.




Third means according to the invention is characterized in that the pressing member is provided with a suppressor displaceable in a vertical direction to suppress the first connector terminals and a driver to displace downwards the suppressor by its contact with the bottom face of the second card, wherein the driver is arranged in a position higher than the bottom face of the second card to be inserted into the accommodating section and lower than the bottom face of the first card to be inserted into the accommodating section.




Fourth means according to the invention is characterized in that one end part of the pressing member, which is a part closer to the inlet, is rotatably borne by the accommodating section in the card inserting direction in the accommodating section; the suppressor is formed on the deep end of the pressing member in the card inserting direction; and the suppressor is held in a state of being energized upwards by elasticity of the first connector terminals.




Fifth means according to the invention is characterized in that the first connector terminals are arranged closer to the inlet in the card inserting direction in the accommodating section than the second connector terminals, one end side of each being made up of an elastic piece supported in a cantilever way by an under side of the accommodating section into which the first card and the second card are to be inserted; the pressing member is provided with a suppressor displaceable in the vertical direction to suppress the first connector terminals and a driver to displace downwards the suppressor by its contact with the bottom face of the second card; the driver is formed protruding higher than a position of the bottom face of the second card to be inserted into the accommodating section; and when the first card is inserted, the driver is accommodated into a contact terminal section forming concave formed on a forward edge on an inserting side of the first card.




Sixth means according to the invention is characterized in that the first connector terminals, pivoting on a closer-to-the-inlet side in the card inserting direction, are extended deeper inside in a cantilever way; towards a tip of each is formed the contact to come into contact with the contact terminal section of the first card; the pressing member, pivoting for its rotation on the deep end in the card inserting direction, has towards its tip the suppressor to press the tips of the first connector terminals; and the driver is formed protruding in the vicinity of the suppressor in a direction opposite the suppressor.




Seventh means according to the invention is characterized in that a guide member to guide the second card to a position in which it comes into contact with the driver is arranged on the closer-to-the-inlet side of the pressing member in the card inserting direction.




Eighth means according to the invention is characterized in that the suppressor is energized upwards by the elasticity of the first connector terminals; the guide member is extended, pivoting for its rotation on a deeper side in the card inserting direction; and its tip is engaged with an upper face of the suppressor.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

shows a plan of a connector device for cards, which is a preferred embodiment of the present invention;





FIG. 2

shows a front view of the same connector device for cards according to the invention;





FIG. 3

shows a vertical section of the same connector device for cards according to the invention;





FIG. 4

shows a vertical section in another position of the same connector device for cards according to the invention;





FIG. 5

shows a plan of the connector device for cards according to the invention when a first card is inserted;





FIG. 6

shows a front view of the same connector device for cards according to the invention when the first card is inserted;





FIG. 7

shows a vertical section of the same connector device for cards according to the invention when the first card is inserted;





FIG. 8

shows a vertical section in another position of the same connector device for cards according to the invention when the first card is inserted;





FIG. 9

shows a plan of the connector device for cards according to the invention when a second card is inserted;





FIG. 10

shows a front view of the same connector device for cards according to the invention when the second card is inserted;





FIG. 11

shows a vertical section of the same connector device for cards according to the invention when the second card is inserted;





FIG. 12

shows a vertical section in another position of the same connector device for cards according to the invention when the second card is inserted;





FIG. 13

shows a plan of a first card according to the invention;





FIG. 14

shows a front view of the same first card according to the invention;





FIG. 15

shows a bottom view of the same first card according to the invention;





FIG. 16

shows a plan of a second card according to the invention;





FIG. 17

shows a front view of the same second card according to the invention;





FIG. 18

shows a bottom view of the same second card according to the invention;





FIG. 19

shows a plan of the connector device for cards which is another preferred embodiment of the invention;





FIG. 20

shows a vertical section of the same connector device for cards according to the invention;





FIG. 21

shows a plan of the same connector device for cards according to the invention when the first card is inserted;





FIG. 22

shows a vertical section of the same connector device for cards according to the invention when the first card is inserted;





FIG. 23

shows a plan of the same connector device for cards according to the invention when the second card is inserted; and





FIG. 24

shows a vertical section of the same connector device for cards according to the invention when the second card is inserted.











DESCRIPTION OF THE PREFERRED EMBODIMENTS




Preferred embodiments of the present invention are illustrated in FIG.


1


through FIG.


24


.

FIG. 1

is a plan of a connector device for cards;

FIG. 2

, a front view of the same;

FIG. 3

, a vertical section of the same;

FIG. 4

, a vertical section of the same in another position;

FIG. 5

, a plan of the connector device for cards when a first card is inserted;

FIG. 6

, a front view of the same;

FIG. 7

, a vertical section of the same;

FIG. 8

, a vertical section of the same in another position;

FIG. 9

, a plan of the connector device for cards when a second card is inserted;

FIG. 10

, a front view of the same;

FIG. 11

, a vertical section of the same;

FIG. 12

, a vertical section of the same in another position;

FIG. 13

, a plan of the first card;

FIG. 14

, a front view of the same;

FIG. 15

, a bottom view of the same;

FIG. 16

, a plan of the second card;

FIG. 17

, a front view of the same; and

FIG. 18

, a bottom view of the same. FIG.


19


through

FIG. 24

illustrate another preferred embodiment of the invention, wherein

FIG. 19

shows a plan of the connector device for cards;

FIG. 20

, a vertical section of the same;

FIG. 21

, a plan of the connector device for cards when the first card is inserted;

FIG. 22

, a vertical section of the same;

FIG. 23

, a plan of the connector device for cards when the second card is inserted; and

FIG. 24

, a vertical section of the same.




Referring to

FIGS. 1 through 4

, a housing


1


is formed of an insulating material such as synthetic resin in a rectangular box shape with its front and top being open. At the center of this housing


1


is arranged an accommodating section


1




a


, and in the housing


1


is also formed a card insertion slot


1




b


continuous from the accommodating section


1




a


and extending to the front face of the housing


1


.




In the accommodating section


1




a


are arranged each of first and second connector terminals


2


and


3


in a plurality made up of an elastic electroconductive metallic material. The first connector terminals


2


are arranged in the accommodating section


1




a


in closer positions to the inlet in the card inserting direction, each formed of a planar base, a connecting piece


2




a


formed in a substantially Z shape by being bent in mutually opposite directions from this base, and a contact piece


2




b


. Each of the first connector terminals


2


is arranged with its connecting piece


2




a


, formed at one end of it, being exposed outward through an opening


1




c


provided in the bottom face of the accommodating section


1




a


, and the soldering of this connecting piece


2




a


to a circuit pattern on an external circuit board such as that of an electronic device enables signals to be transmitted.




The contact piece


2




b


, formed towards the other end of the base of each of the first connector terminals


2


, is supported by the bottom of the accommodating section


1




a


in a cantilever way and arranged protruding into the accommodating section


1




a


. At the tip of the contact piece


2




b


is formed a contact


2




c


to be connected to contact terminal sections


15




a


of a first card


15


to be described later.




The second connector terminals


3


are arranged deeper than the positions in which the first connector terminals


2


of the accommodating section


1




a


are arranged, each formed of a planar base, a connecting piece


3




a


bent in mutually opposite directions from this base, and a contact piece


3




b


. Each of the second connector terminals


3


is arranged with its connecting piece


3




a


, formed at one end of it, being exposed outward through an outer backward side of the housing


1


, and the soldering of this connecting piece


3




a


to a circuit pattern on an external circuit board such as that of an electronic device enables signals to be transmitted.




The contact piece


3




b


, formed extending towards the other end of the base of each of the second connector terminals


3


, is arranged protruding into the accommodating section


1




a


. At the tip of the contact piece


3




b


is formed a contact


3




c


to be connected to the contact terminal section


16




a


of a second card


16


to be described later.




Further, the card insertion slot


1




b


is provided with a flat part


1




d


made up of a plane to guide the flat part of the second card


16


to be described later, and on two sides between which this flat part


1




d


is held are formed a pair of guides


1




e


and


1




e


to guide the flanks of the first and second card


15


and


16


to be described later. The card insertion slot


1




b


is so formed that its maximum width is substantially equal to the width of the first card


15


and its maximum thickness is substantially equal to the thickness of the second card


16


.




On the pair of guides


1




e


and


1




e


are formed a plurality of guide faces made up of stepwise parallel faces, and towards the upper end of each guide


1




e


is formed a concave first guide face


1




f


to guide the first card


15


to its inserted position while keeping in contact with the flank of the first card


15


. Toward the lower end of each guide


1




e


is formed, positioned farther inside than the concave first guide face


1




f


, a convex second guide face


1




g


to guide the second card


16


to its inserted position while keeping in contact with the flank of the second card


16


.




To add, the first guide face


1




f


and the second guide face


1




g


are so formed that the first guide face


1




f


is located farther outside than the second guide face


1




g


and the second guide face


1




g


is situated in a lower position than the first guide face


1




f


, thus the two guide faces being formed in different positions in the direction of height.




The formation in this manner of the second guide face


1




g


in a lower position than the first guide face


1




f


and the formation of the bottom face of the second card


16


to be described later to be inserted into the accommodating section


1




a


in a lower position than the bottom face of the first card


15


to be described later to be inserted into the accommodating section


1




a


make it possible, by such a simple configuration that the first and second guide faces


1




f


and


1




g


to guide different types of card are formed in positions differing in the direction of height, for the contacts


2




c


of the first connector terminals


2


to be pressed down into a position where they will not come into contact with the bottom face of the second card


16


only when the second card


16


is inserted.




On one flank of the housing


1


is formed a spring accommodating part to accommodate a return spring


4


made up of a coil spring to energize a sliding member


9


to be described later in the direction of ejecting a card. Towards one end opposite this spring accommodating part is rotatably borne a lock pin


5


, made up of a metal wire, to hold the sliding member


9


in the inserted position of the card.




On the other opposite flank of the housing


1


are arranged a fixed contact member


6


, which is part of a detecting means, and a first movable contact member


7


and a second movable contact member


8


in upper and lower positions with this fixed contact member


6


between them. The fixed contact member


6


is made up of an electroconductive metal plate, and on both sides of its central base are formed planar the first contact piece


6




a


and second contact piece


6




b


opposite each other and extending in vertical directions. These the first contact piece


6




a


and second contact piece


6




b


extended from the base in a state twisted relative to each other by 90 degrees, and the contacts on their respective end sides are provided in mutually crossing directions. On the base is formed a terminal piece


6




c


protruding outward from an outer side of the housing


1


.




The first movable contact member


7


is also made up of an electroconductive metal plate, and on it are formed a planar movable piece


7




a


extending from the base towards one downward end and a terminal piece


7




b


extending in a direction crossing the movable piece


7




a


and protruding outward from an outer side of the housing


1


. The free end side of the movable piece


7




a


is bent downward in a substantially U shape, and its tip constitutes the contact to go into and out of contact with the contact of the first contact piece


6




a


of the fixed contact member


6


.




In this case, the first contact piece


6




a


of the fixed contact member


6


and the movable piece


7




a


of the first movable contact member


7


are arranged in the housing


1


in a state of being opposite each other in the vertical direction (in this case, the direction orthogonal to the card inserting direction), and the movable piece


7




a


and the first contact piece


6




a


are formed to be displaced in the vertical direction by the pressing of the upper face of the bent part of the movable piece


7




a


against a rotating member


12


of the operating section to be described later. To add, by the coming into contact of the first contact piece


6




a


of the fixed contact member


6


and the movable piece


7




a


of the first movable contact member


7


with each other, the completion of the insertion of the first card


15


to be described later can be detected.




The second movable contact member


8


is also made up of an electroconductive metal plate, and on it are formed a planar movable piece


8




a


extending from the base towards one upward end and a terminal piece


8




b


extending in a direction crossing the movable piece


8




a


and protruding outward from an outer side of the housing


1


. The free end side of the movable piece


8




a


is bent in a substantially S shape having inflating parts inflating in mutually opposite directions, and one of these inflating parts constitutes the contact to go into and out of contact with the contact of the second contact piece


6




b


of the fixed contact member


6


.




In this case, the second contact piece


6




b


of the fixed contact member


6


and the movable piece


8




a


of the second movable contact member


8


are arranged in the housing


1


in a state of being opposite each other in the horizontal direction, and the movable piece


8




a


and the second contact piece


6




b


are formed to be displaced in the horizontal direction by the pressing of the other inflated part of the movable piece


8




a


against an identifier


15




d


of the first card


15


to be described later. To add, by the coming into contact of the second contact piece


6




b


of the fixed contact member


6


and the movable piece


8




a


of the second movable contact member


8


with each other, whether or not writing into the first card


15


is forbidden, to be described later, can be detected.




Thus, as the detecting means is formed of the first movable contact member


7


, the fixed contact member


6


of which one end side comes into and out of contact with this first movable contact member


7


and the second movable contact member


8


of which the other end side comes into and out of contact with fixed contact member


6


, the completion of the insertion of the first card


15


to be described later and of the forbiddance of writing into the first card


15


can be detected by a single detecting means.




The sliding member


9


formed of an insulating material such as synthetic resin in a substantially H shape, and on this sliding member


9


are formed a first card accommodating part


9




a


, positioned closer to the inlet, for accommodating the first card


15


to be described later, and a second card accommodating part


9




b


positioned farther backwards than this first card accommodating part


9




a


for accommodating the second card


16


to be described later.




To one flank of the first card accommodating part


9




a


is fastened a first engaging piece


10


made up of a springy metal plate or the like to engage with a positioning concave


15




e


provided on a flank of the first card


15


to be accommodated, and to one flank of the second card accommodating part


9




b


is similarly fastened a second engaging piece


11


, made up of a springy metal plate or the like to engage with a positioning concave


16




c


provided on a flank of the second card


16


.




On the other flank of the first card accommodating part


9




a


is formed the rotating member


12


to engaged with a corner at the forward end the first card


15


to be accommodated, and one end side of this rotating member


12


is rotatably borne by the sliding member


9


. The other end side of the rotating member


12


is made rotatable in the horizontal direction along with the accommodation of the first card


15


into the first card accommodating part


9




a


and, when the first card


15


is inserted into the card inserting position, the other end part is brought into contact with the first contact piece


6




a


of the fixed contact member


6


by the pressing down of the upper face of the movable piece


7




a


of the first movable contact member


7


.




The rotating member


12


is further provided with a spring member


13


to energize the other end in the returning direction (the direction towards the inside of the first card accommodating part


9




a


) and these spring member


13


and rotating member


12


constitute the operating section, which is part of the detecting means. Also, this operating section is arranged in the first card accommodating part


9




a


to be positioned between the first guide face


1




f


for guiding the insertion of the first card


15


and the second guide face


1




g


for guiding the insertion of the second card


16


, the guide faces being provided on the two sides of the card insertion slot


1




b


of the housing


1


.




Further, the sliding member


9


is provided with a spring engaging part


9




c


, accommodated in the spring accommodating part of the housing


1


, to engage one end part of the return spring


4


, and on one end side of the sliding member


9


is formed a heart-shaped cam groove


9




d


with which the other end of the lock pin


5


borne by one end side of the housing


1


. By the synergy of the lock pin


5


and the heart-shaped cam groove


9




d


, the sliding member


9


is held in the card inserting position against the energizing action of the return spring


4


.




A pressing member


14


made up of an insulating material such as synthetic resin is formed of a rectangular plate-shaped driver


14




a


and a suppressor


14




b


, similarly rectangular and plate-shaped, continuous from this driver


14




a


and having an upper face inclined to a certain degree. On one end side of the driver


14




a


are formed a pair of bearing shafts


14




c


protruding outwards. These bearing shafts


14




c


are borne by bearings


1




h


provided in the accommodating section


1




a


of the housing


1


to be able to be displaced rotatably in the vertical direction.




The tip of the suppressor


14




b


positioned towards the other end of the bearing shaft


14




c


is in contact with the first connector terminals


2


arranged in the accommodating section


1




a


of the housing


1


, and the suppressor


14




b


is held in a state of being energized upwards by the elasticity of the first connector terminals


2


. To add, one end part of the pressing member


14


, which is the part closer to the inlet, is rotatably borne by the accommodating section


1




a


in the card inserting direction of the accommodating section


1




a


, and the suppressor


14




b


is formed on the other deeper end part in the card inserting direction.




Further, of the pressing member


14


, the driver


14




a


is arranged in a position higher than the bottom face of the second card


16


to be described later inserted into the accommodating section


1




a


and lower than the bottom face of the first card


15


to be described later inserted into the accommodating section


1




a


, and it is so disposed that, when the second card


16


is inserted into the accommodating section


1




a


, the driver


14




a


is displaced by being rotated downward by its contact with the bottom face of the second card


16


.




Since the driver


14




a


is arranged as described above in a position higher than the bottom face of the second card


16


, to be described later inserted into the accommodating section


1




a


and lower than the bottom face of the first card


15


to be described later inserted into the accommodating section


1




a


, and therefore the driver


14




a


comes into contact with only the bottom face of the second card


16


to be described later, it is made possible by a simple configuration to press down the contacts


2




c


of the first connector terminals


2


to a sufficiently low position not to come into contact with the bottom face of the second card


16


only when the second card


16


is inserted.




Further, as the suppressor


14




b


of the pressing member


14


is held in a state of being energized upwards by the elasticity of the first connector terminals


2


and therefore it is possible to hold the pressing member


14


in its initial position by utilizing the elasticity of the first connector terminals


2


, there is no need to provide a holding member specifically for that purposes, resulting in a reduced number of components and accordingly in a reduced cost.




Incidentally, though not shown, a covering member made up of a metal plate is fitted to the upper face side of the housing


1


so as to cover the opening of the upper face side of the housing


1


. As this covering member is so formed as to cover the upper faces of the first and second connector terminals


2


and


3


arranged in the accommodating section


1




a


of the housing


1


, it also serves as a shield plate to prevent the invasion of radiating noise or the like from outside.




Referring to

FIGS. 13 through 15

, the first card


15


, accommodating an integrated circuit (IC) inside, is of a type extensively used as a recording medium. On one surface of this first card


15


, a plurality of contact terminal sections


15




a


are formed towards one end of it, and the coming into contact of these contact terminal sections


15




a


with the contact pieces


2




b


of the first connector terminals


2


arranged in the accommodating section


1




a


of the housing


1


makes possible processing in many different ways of information to and from electronic devices connected outside.




In a corner of the edge of the first card


15


where the contact terminal sections


15




a


are formed, there is provided a diagonal cutout


15




b


. When the first card


15


is inserted into the first card accommodating part


9




a


of the sliding member


9


, this cutout


15




b


and a corner at the other end engage with an internal engaging part


9




e


of the first card accommodating part


9




a


of the sliding member


9


and the rotating member


12


, and the sliding member


9


is thereby enabled to shift in the card inserting direction along with the insertion of the first card


15


.




Also, in one flank of the first card


15


is formed a concave groove


15




c


, which marks the forbiddance of writing into the card, and this concave groove


15




c


is provided with a slidable identifier


15




d


. By sliding this identifier


15




d


, the position of the concave groove


15




c


can be altered, and according to this position a change can be made as to whether or not to forbid writing into the card.




In the other flank of the first card


15


is formed the positioning concave


15




e


. By engaging the springy first engaging piece


10


provided on one flank of the first card accommodating part


9




a


with this concave


15




e


, the first card accommodating part


9




a


of the sliding member


9


is caused to hold the first card


15


.




To add, along both edges of the lower face of the first card


15


are formed long cut grooves


15




f


, and there is some margin in the maximum width excluding these cut grooves


15




f


while the maximum thickness is somewhat thinner.




Also, in the circumferential part of the plurality of contact terminal sections


15




a


formed on one edge of the lower face of the first card


15


, there are formed a plurality of concaves


15




g


for contact terminal formation in a position a step below that lower face, and the contact terminal sections


15




a


are arranged in the inner bottom faces of these concaves


15




g


for contact terminal formation.




Referring to

FIGS. 16 through 18

, the second card


16


, accommodating an integrated circuit (IC) inside, is of a type extensively used as a recording medium. On one surface of this second card


16


, a plurality of contact terminal sections


16




a


are formed towards one end of it, and the coming into contact of these contact terminal sections


16




a


with the contact pieces


3




b


of the second connector terminals


3


arranged in the accommodating section


1




a


of the housing


1


makes possible processing in many different ways of information to and from electronic devices connected outside.




In a corner of the edge of the second card


16


, there is provided a diagonal cutout


16




b


, and on one flank of the second card


16


at a certain distance from this cutout


16




b


there is formed the positioning concave


16




c


. When the second card


16


is inserted into the second card accommodating part


9




b


of the sliding member


9


, the second engaging piece


11


provided on one flank of the second card accommodating part


9




b


engages with this concave


16




c


, and the second card accommodating part


9




b


of the sliding member


9


is thereby caused to hold the second card


16


.




When the second card


16


is inserted into the second card accommodating part


9




b


of the sliding member


9


, the forward edge of the second card


16


comes into contact with a pair of forward engaging parts


9




f


and


9




g


of the second card accommodating part


9




b


of the sliding member


9


, and this enables the sliding member


9


to shift in the card inserting direction along with the insertion of the second card


16


.




The second card


16


is formed in a substantially rectangular shape, with its maximum width somewhat smaller and its maximum thickness slightly greater than the first card


15


. Its length in the inserting direction is greater than the first card


15


, resulting in a longer shape.




Where the first card


15


and the second card


16


differing in shape from each other are to be inserted into the card insertion slot


1




b


of the housing


1


as in the configuration described above, the card insertion slot


1




b


in the configuration of this embodiment is so formed, as shown in FIG.


6


and

FIG. 10

, that its maximum width be substantially equal to the width of the first card


15


which is wider and thinner, and the maximum height of the slot


1




b


is formed to be substantially equal to the thickness of the second card


16


which is narrower and thicker, with the result that it can accommodate both the first and second card


15


and


16


.




Further in this case, on the two sides of the card insertion slot


1




b


are formed the pair of guides


1




e


and


1




e


and, the concave first guide face


1




f


for guiding the first card


15


to its inserting position in contact with a flank of the first card


15


and the convex second guide face


1




g


for guiding the second card


16


to its inserting position in contact with a flank of the second card


16


are formed in these guides


1




e


, a plurality of types of cards differing in shape can be smoothly and securely guided to their respective inserting positions.




Further, as the second card


16


is formed longer than the first card


15


in the inserting direction, and in the accommodating section


1




a


of the housing


1


, the first connector terminals


2


to come into contact with the contact terminal section


15




a


of the first card


15


and the second connector terminals


3


to come intact with the contact terminal section


16




a


of the second card


16


are differentiated in card inserting direction and arranged matching the respective positions in which the contact terminal sections


15




a


and


16




a


are formed, it is made possible to bring into contact securely a plurality of types of cards differing in shape and the connector terminals of the connector device into which these cards are to be inserted.




Next will be described the operation of inserting the first card


15


and the second card


16


into the connector device with reference to FIG.


5


through FIG.


12


.




First in the initial state shown in

FIG. 1

, namely when the first card


15


is not yet inserted, the sliding member


9


is energized by the return spring


4


in the card ejecting direction, when the fixed contact member


6


and the first and second movable contact members


7


and


8


are all separate and off.




Next, as the first card


15


is inserted into the first card accommodating part


9




a


of the sliding member


9


, the positioning concave


15




e


of the first card


15


is engaged by the first engaging piece


10


and held by the first card accommodating part


9




a


. Then, a corner of the forward edge of the first card


15


comes into contact with the rotating member


12


rotatably borne by the first card accommodating section


9




a


to rotate this rotating member


12


in the counterclockwise direction, when the contact terminal section


15




a


of the first card


15


is separated from the contacts of the contact pieces


2




b


of the first connector terminals


2


.




Then, when the first card


15


is pressed in the card inserting direction, as the cutout


15




b


and the other corner of the first card


15


are engaged with the internal engaging part


9




e


of the first card accommodating part


9




a


of the sliding member


9


and the rotating member


12


, the sliding member


9


is enabled to shift in the inserting direction along with the insertion of the first card


15


, and the sliding member


9


shifts in the card inserting direction against the energizing force of the return spring


4


to cause one end part of the lock pin


5


to trace the heart-shaped cam groove


9




d


to be locked in the locking position. (

FIG. 5

)




When this takes place, as the driver


14




a


of the pressing member


14


is arranged in a lower position than, and accordingly does not come into contact with, the bottom face of the first card


15


that is inserted, neither the pressing member


14


is displaced nor the driver


14




a


is rotated to press down the contact pieces


2




b


of the first connector terminals


2


, with the result that the contact terminal section


15




a


of the first card


15


comes into contact with the contacts of the contact pieces


2




b


of the first connector terminals


2


. (

FIG. 7

)




Also at this time, as the pressing of the movable piece


7




a


of the first movable contact member


7


by the rotating member


12


brings it into contact with the first contact piece


6




a


of the fixed contact member


6


, the completion of the insertion of the first card


15


can be detected. Further, as the pressing of the movable piece


8




a


of the second movable contact member


8


by the identifier


15




d


provided on the first card


15


brings it into contact with the second contact piece


6




b


of the fixed contact member


6


, it can be detected whether or not writing into the first card


15


is forbidden. (FIG.


5


and FIG.


8


).




In this way, as the insertion of the first card


15


prevents the pressing member


14


from rotating, it is made possible to bring into contact without fail the contact terminal section


15




a


of the first card


15


and the contacts


2




c


of the contact pieces


2




b


of the first connector terminals


2


with each other.




Next in the initial state shown in

FIG. 1

, namely when the second card


16


is not yet inserted, the sliding member


9


is energized by the return spring


4


in the card ejecting direction, when the fixed contact member


6


and the first and second movable contact members


7


and


8


are all separate and off.




Then, as the second card


16


is inserted into the second card accommodating part


9




b


of the sliding member


9


, the positioning concave


16




c


of the second card


16


is engaged by the second engaging piece


11


and held by the second card accommodating part


9




b


. Then, the contact terminal section


16




a


of the second card


16


is separated from the contact of the contact pieces


3




b.






Next, when the second card


16


is pressed in the card inserting direction, as the forward edge of the second card


16


engages with a pair of forward engaging parts


9




f


and


9




g


of the second card accommodating part


9




b


of the sliding member


9


, the sliding member


9


is enable to shift in the inserting direction along with the insertion of the second card


16


, and shifts in the card inserting direction against the energizing force of the return spring


4


to cause one end part of the lock pin


5


to trace the heart-shaped cam groove


9




d


to be locked in the locking position. (

FIG. 9

)




In this case, as the second card


16


is formed thicker than the first card


15


and the driver


14




a


of the pressing member


14


is arranged in a position higher than the bottom face of the inserted second card


16


, the driver


14




a


is brought into contact with the bottom face of the inserted second card


16


and displaced downwards, and the suppressor


14




b


rotates pivoting on the bearing shaft


14




c


to press down the contact pieces


2




b


of the first connector terminals


2


.




Along this insertion of the second card


16


, the rotation of the pressing member


14


causes the bottom face of the second card


16


to be inserted to the card inserting position without coming into contact with the contacts


2




c


of the contact pieces


2




b


of the first connector terminals


2


. The contact terminal sections


16




a


of the second card


16


come into contact with the contacts of the contact pieces


3




b


of the second connector terminals


3


. (

FIG. 11

)




In this case, as the first card


15


is formed wider and thinner, the second card


16


is formed narrower and thicker than the first card


15


and the second card


16


is narrower than the first card


15


, the second card


16


is inserted to the card inserting position together with the sliding member


9


without coming into contact with either the rotating member


12


provided in the first card accommodating part


9




a


or the inflated part of the movable piece


8




a


of the second movable contact member


8


provided in the housing


1


in the process of insertion. (FIG.


9


and

FIG. 12

)




In the configuration described above, in the closer-to-the inlet part of the accommodating section


1




a


of the housing


1


, there is provided the pressing member


14


to press the first connector terminals


2


, which come into contact with the contact terminal section


15




a


of the first card


15


, towards the bottom side of the accommodating section


1




a


. When the first card


15


is inserted, the pressing member


14


is not displaced to allow the contacts


2




c


of the first connector terminals


2


and the contact terminal section


15




a


of the first card


15


to come into contact with each other and, when the second card


16


is inserted, the bottom face of the second card


16


and the pressing member


14


come into contact with each other to displace the pressing member


14


and thereby press down the contacts


2




c


of the first connector terminals


2


to a position where they do not come into contact with the bottom face of the second card


16


. As a result, when the long and thick second card


16


is inserted into the accommodating section


1




a


, the contacts


2




c


of the first connector terminals


2


arranged in the closer-to-the inlet part of the accommodating section


1




a


are pressed down to a position where they do not come into contact with the bottom face of the second card


16


, so that it is possible to prevent the resistance to card insertion from increasing and the bottom face from being worn by frication with the first connector terminals


2


, and thereby to let either card be inserted smoothly.




FIG.


19


through

FIG. 24

illustrate the configuration of a connector device for cards, which is another preferred embodiment of the present invention, differing partly from the above-described embodiment in the configuration of a pressing member formed to press down the contacts


2




c


of the first connector terminals


2


, while being kept in contact with the bottom face of the second card


16


, to a position in which they do not come into contact with the bottom face of the second card


16


.




The same component parts as those described with reference to FIG.


1


through

FIG. 18

are denoted by respectively the same reference signs, and their description will be dispensed with.




Referring to FIG.


19


and

FIG. 20

, a pressing member


21


, made up of an insulating material such as synthetic resin is formed in a substantially rectangular plate. On one end side of the pressing member


21


are formed a pair of bearing shafts


21




a


, and these bearing shafts


21




a


are borne by bearings


1




i


provided in the accommodating section


1




a


of the housing


1


to be able to be displaced rotatably in the vertical direction. Towards the other end of the pressing member


21


, opposite the bearing shafts


21




a


, there are arranged a plurality of window holes


21




b


, and at one end each of some of the plurality of window holes


21




b


is formed a driver


21




c


made up of an upward protrusion.




Also, the bearing shafts


21




a


is rotatably borne by the pressing member


21


deeper along the card inserting direction in the accommodating section


1




a


, and the window holes


21




b


and the driver


21




c


are arranged closer to the inlet. The first connector terminals


2


are supported by the closer-to-the inlet side of the card inserting direction in a cantilever way towards the deeper side, and the pressing member


21


and the first connector terminals


2


are engaged with each other, with the contacts


2




c


formed at the tips of the first connector terminals


2


being pressed into the window holes


21




b


of the pressing member


21


to protrude from the upper side of the pressing member


21


.




The pressing member


21


then is in a state of being energized upward by the elasticity of the first connector terminals


2


as one end each of the lower face sides of the window holes


21




b


, namely one end opposite the position in which the driver


21




c


is formed is in contact with the contact pieces


2




b


of the first connector terminals


2


. Also the lower face side of the pressing member


21


opposite the driver


21




c


constitutes a suppressor


21




d


to press downwards and displace the first connector terminals


2


.




Also, the pressing member


21


is arranged in a position where the driver


21




c


comes somewhat lower than the inner bottom face of the concaves


15




g


for contact terminal formation of the first card


15


inserted into the accommodating section


1




a


. When the first card


15


is inserted into the accommodating section


1




a


, the driver


21




c


enters into a state in which is accommodated in the concaves


15




g


for contact terminal formation of the first card


15


, and the driver


21




c


does not come into contact with the first card


15


. When the second card


16


is inserted into the accommodating section


1




a


, the driver


21




c


is pressed downward by its contact with the bottom face of the second card


16


, and the rotation of the pressing member


21


causes the first connector terminals


2


to be pressed downward by the suppressor


21




d


to be displaced.




The closer-to-the-inlet part of the pressing member


21


in the card inserting direction is formed a substantially rectangular planar guide member


22


, similarly made up of an insulating material such as synthetic resin. Towards one end of this guide member


22


is provided a bearing shaft


22




a


borne by a bearing


1




j


provided in the accommodating section


1




a


of the housing


1


to enable the guide member


22


to be rotated in the vertical direction.




The bearing shaft


22




a


of the guide member


22


is rotatably borne on the closer-to-the-inlet side in the card inserting direction of the accommodating section


1




a


, and on both sides of the other end of this bearing shaft


22




a


are provided engaging parts


22




b


to engaged with the upper face towards the tip of the pressing member


21


, where the driver


21




c


is formed. The guide member


22


is in a state in which the engaging parts


22




b


are in contact with the pressing member


21


, and is held in a state of being energized upwards (towards its initial position) via the pressing member


21


by the elasticity of the first connector terminals


2


.




As the guide member


22


for guiding the second card


16


to a position in which it comes into contact with the driver


21




c


is thus arranged on the closer-to-the-inlet side of the pressing member


21


in the card inserting direction, the insertion of the second card


16


is guided by the guide member


22


so that the second card


16


is to be smoothly inserted to the position it comes into contact with the driver


21




c


of the pressing member


21


and the bottom face of the second card


16


is securely brought into contact with the driver


21




c


, with the result that the first connector terminals


2


can be pressed down to a position in which they do not come into contact with the bottom face of the second card


16


.




As the suppressor


21




d


on the tip side of the pressing member


21


is energized upwards by the elasticity of the first connector terminals


2


, the guide member


22


pivoting for rotation on the closer-to-the-inlet side in the card inserting direction is extended deeper inside, and its tip is so formed as to engaged with the upper face of the suppressor


21




d


of the pressing member


21


, the pressing member


21


and the guide member


22


can be held in their respective initial positions by utilizing the elasticity of the first connector terminals


2


, with the result that there is no need to provide dedicated energizing members for holding the pressing member


21


and the guide member


22


upward so that the number of component parts and accordingly the cost can be reduced.




Next will be described, with reference to FIG.


21


through

FIG. 24

, the operations to insert the first card


15


and the second card


16


into the connector device.




The operations of other component parts than the pressing member


21


and the guide member


22


will not be described because they are substantially the same as those described with reference to FIG.


5


through FIG.


12


.




When the first card


15


inserted into the accommodating section


1




a


, its positioning concave


15




e


is engaged with the first engaging piece


10


, and the first card


15


is held by the first card accommodating part


9




a


. In this process, the pressing member


21


is held in its initial position by the engagement with the guide member


22


against the energizing force of the first connector terminals


2


.




As the driver


21




c


formed on the pressing member


21


is then arranged in a position lower than the inner bottom face of the concaves


15




g


for contact terminal formation of the inserted first card


15


and therefore does not come into contact with the first card


15


, the pressing member


21


is not displaced, and as the driver


21




c


does not rotate to press down the contact pieces


2




b


of the first connector terminals


2


, the contact terminal section


15




a


of the first card


15


comes into contact with the contacts


2




c


of the contact pieces


2




b


of the first connector terminals


2


. (

FIG. 22

)




As the driver


21




c


is thus accommodated into the concaves


15




g


for contact terminal formation of the first card


15


and the insertion of the first card


15


does not cause the pressing member


21


to rotate, it is made possible to bring the contact terminal section


15




a


of the first card


15


and the contacts


2




c


of the contact pieces


2




b


of the first connector terminals


2


into contact with other without fail.




Then, when the second card


16


is inserted into the accommodating section


1




a


, its positioning concave


16




c


is engaged with the second engaging piece


11


, and the second card


16


is held by the second card accommodating part


9




b


. In this process, the second card


16


presses itself through the first card accommodating section


9




a


, and passes above the first connector terminals


2


arranged on the closer-to-the-inlet side in the card inserting direction of the accommodating section


1




a


to be inserted.




As the second card


16


here is formed thicker than the first card


15


and the driver


21




c


of the pressing member


21


is so formed as to protrude higher than the position of the bottom face of the second card


16


to be inserted into the accommodating section


1




a


, the driver


21




c


is pressed downward in contact with the bottom face of the inserted second card


16


, with the result that the suppressor


21




d


rotates downwards pivoting on the bearing shafts


21




a


to press the contact pieces


2




b


of the first connector terminals


2


downwards.




The rotation of the pressing member


21


accompanying this insertion of the second card


16


enables the second card


16


to be inserted to the card inserting position without allowing its bottom face to come into contact with the contacts


2




c


of the contact pieces


2




b


of the first connector terminals


2


, and the contact terminal section


16




a


of the second card


16


comes into contact with the contacts


3




c


of the contact pieces


3




b


the second connector terminals


3


. (

FIG. 24

)




Thus, as the suppressor


21




d


to press the tips of the first connector terminals


2


is formed at the tip of the pressing member


21


and the driver


21




c


is formed to protrude in the vicinity of the suppressor


21




d


in a direction opposite the suppressor


21




d


, when the second card


16


is inserted, the bottom face of the second card


16


can press the driver


21




c


without fail, and the pressing down of the driver


21




c


can serve to press down the contacts


2




c


of the first connector terminals


2


, resulting in a reduced resistance to the insertion of the second card


16


.




In the embodiment of the invention described above, the pressing member


21


is provided with the suppressor


21




d


, displaceable in the vertical direction, to press the first connector terminals


2


and the driver


21




c


to displace downwards the suppressor


21




d


by bringing it into contact with the bottom face of the second card


16


; the driver


21




c


is formed to protrude higher than the position of the bottom face of the second card


16


inserted into the accommodating section


1




a


; as the driver


21




c


is accommodated into the concaves


15




g


for contact terminal formation formed on the inserting side forward edge of the first card


15


when the first card


15


is inserted, protrusion of the driver


21




c


into the concaves


15




g


for contact terminal formation of the first card


15


can cause it to protrude higher than the position of the bottom face of the first card


15


, the contacts


2




c


of the first connector terminals


2


can be pressed down without fail to a position in which they do not come into contact with the bottom face of the second card


16


when the second card


16


is inserted even where the thickness difference between the first card


15


and the second card


16


is small.




As hitherto described, a connector device for cards according to the present invention is provided with a housing having an accommodating section permitting insertion of both a short and thin first card and a second card longer and thicker than the first card, a plurality of first connector terminals to be connected to the contact terminal section of the first card, and a plurality of second connector terminals to be connected to the contact terminal section of the second card, the first and second connector terminals being respectively arranged towards an inlet and towards a deep end in a card inserting direction in the accommodating section, wherein the first connector terminals are made up of elastic pieces each having a contact supported on one end side by a bottom of the accommodating section in a cantilever way and protruding into the accommodating section on another end side; the accommodating section is provided with a pressing member to suppress the first connector terminals to press down the contacts towards the bottom of the accommodating section; when the first card is inserted, the pressing member is not displaced but the contacts of the first connector terminals and the contact terminal section of the first card come into contact with each other; and when the second card is inserted, a bottom face of the second card and the pressing member come into contact with each other to displace the pressing member, the displacement causing the contacts of the first connector terminals to be pressed down to a position in which they do not come into contact with the bottom face of the second card, namely the displacement causing the contacts of the first connector terminals arranged closer to the inlet to be pressed down to a position where they do not come into contact with the bottom face of the second card when the long and thick second card is inserted in the accommodating section, with the resultant advantage that it is possible to prevent the resistance to card insertion from increasing and the card bottom face from being worn by frication with the first connector terminals, and thereby to let either card be inserted smoothly.




The housing may be provided with a card insertion slot arranged in a front face of the housing and guides arranged on two sides of the card insertion slot to guide the first and second cards into the accommodating section, wherein a first guide face to guide, in contact with a flank of the first card, insertion of the first card and a second guide face to guide, in contact with a flank of the second card, insertion of the second card are formed on each of the guides, and the second guide face is formed in a position lower than the first guide face so that the bottom face of the second card to be inserted into the accommodating section is positioned lower than a bottom face of the first card to be inserted into the accommodating section, with the resultant advantage that it is made possible, by a simple configuration to form the guide faces to guide the different cards in positions differing in the vertical direction, to press down the contacts of the first connector terminals to a position where they may not come into contact with the bottom face of the second card only when the second card is inserted.




The pressing member may be provided with a suppressor displaceable in a vertical direction to suppress the first connector terminals and a driver to displace downwards the suppressor by its contact with the bottom face of the second card, wherein the driver is arranged in a position higher than the bottom face of the second card to be inserted into the accommodating section and lower than the bottom face of the first card to be inserted into the accommodating section, with the resultant advantage that, because the driver is in contact only with the bottom face of the second card, it is made possible by a simple configuration to press down the contacts of the first connector terminals to a position where they may not come into contact with the bottom face of the second card only when the second card is inserted.




One end part of the pressing member, which is a part closer to the inlet, maybe rotatably borne by the accommodating section in the card inserting direction in the accommodating section; the suppressor being formed on the deep end of the pressing member in the card inserting direction; and the suppressor being held in a state of being energized upwards by elasticity of the first connector terminals, with the resultant advantage that, because of the configuration to utilize the elasticity of the first connector terminals to hold the pressing member in its initial position, there is no need to provide any special holding member and accordingly it is made possible to reduce the number of components and the cost.




The first connector terminals may be arranged closer to the inlet in the card inserting direction in the accommodating section than the second connector terminals, one end side of each being made up of an elastic piece supported in a cantilever way by an under side of the accommodating section into which the first card and the second card are to be inserted; the pressing member is provided with a suppressor displaceable in the vertical direction to suppress the first connector terminals and a driver to displace downwards the suppressor by its contact with the bottom face of the second card; the driver is formed protruding higher than a position of the bottom face of the second card to be inserted into the accommodating section; and when the first card is inserted, the driver is accommodated into a contact terminal section forming concave, formed on a forward edge on an inserting side of the first card, with the resultant advantage that, because the protrusion of the driver into the contact terminal section forming concave for the first card enables it to protrude higher than the position of the bottom face of the first card, it is made possible to press down the contacts of the first connector terminals without fail to a position in which they do not come into contact with the bottom face of the second card when the second card is inserted even where the thickness difference between the first card and the second card is small.




The first connector terminals, pivoting on a closer-to-the-inlet side in the card inserting direction, may be extended deeper inside in a cantilever way; towards a tip of each is formed the contact to come into contact with the contact terminal section of the first card; the pressing member, pivoting for its rotation on the deep end in the card inserting direction, has towards its tip the suppressor to press the first connector terminals; and the driver is formed protruding in the vicinity of the suppressor in a direction opposite the suppressor, with the resultant advantage that it is made possible to press without fail the driver with the bottom face of the second card and to press down the contacts of the first connector terminals and thereby to reduce the resistance to the insertion of the second card.




A guide member to guide the second card to a position in which it comes into contact with the driver may be arranged on the closer-to-the-inlet side of the pressing member in the card inserting direction, with the resultant advantage that it is made possible to smoothly insert the second card and to press down the first connector terminals to a position where they do not come into contact with the bottom face of the second card.




The suppressor maybe energized upwards by the elasticity of the first connector terminals; the guide member is extended, pivoting for its rotation on a deeper side in the card inserting direction; and its tip is engaged with an upper face of the suppressor, with the resultant advantage that it is made possible to reduce the number of components and the cost because there is no need to provide any special energizing member to energize the pressing member and the guide member upwards and hold them there.



Claims
  • 1. A connector device for cards provided with a housing having an accommodating section permitting insertion of both a short and thin first card and a second card longer and thicker than the first card, a plurality of first connector terminals to be connected to the contact terminal section of the first card, and a plurality of second connector terminals to be connected to the contact terminal section of the second card, the first and second connector terminals being respectively arranged towards an inlet and towards a deep end in a card inserting direction in the accommodating section, wherein the first connector terminals are made up of elastic pieces each having a contact supported on one end side by a bottom of the accommodating section in a cantilever way and protruding into the accommodating section on another end side; wherein the accommodating section is provided with a pressing member to suppress the first connector terminals to press down the contacts towards the bottom of the accommodating section; wherein when the first card is inserted, the pressing member is not displaced but the contacts of the first connector terminals and the contact terminal section of the first card come into contact with each other; and wherein when the second card is inserted, a bottom face of the second card and the pressing member come into contact with each other to displace the pressing member, the displacement causing the contacts of the first connector terminals to be pressed down to a position in which they do not come into contact with the bottom face of the second card.
  • 2. The connector device for cards according to claim 1, wherein the housing is provided with a card insertion slot arranged in a front face of the housing and guides arranged on two sides of the card insertion slot to guide the first and second cards into the accommodating section; wherein a first guide face to guide, in contact with a flank of the first card, insertion of the first card and a second guide face to guide, in contact with a flank of the second card, insertion of the second card are formed on each of the guides; and wherein the second guide face is formed in a position lower than the first guide face so that the bottom face of the second card to be inserted into the accommodating section is positioned lower than a bottom face of the first card to be inserted into the accommodating section.
  • 3. The connector device for cards according to claim 2, wherein the pressing member is provided with a suppressor displaceable in a vertical direction to suppress the first connector terminals and a driver to displace downwards the suppressor by its contact with the bottom face of the second card; and wherein the driver is arranged in a position higher than the bottom face of the second card to be inserted into the accommodating section and lower than the bottom face of the first card to be inserted into the accommodating section.
  • 4. The connector device for cards according to claim 3, wherein one end part of the pressing member, which is a part closer to the inlet, is rotatably borne by the accommodating section in the card inserting direction in the accommodating section; wherein the suppressor is formed on the deep end of the pressing member in the card inserting direction; and wherein the suppressor is held in a state of being energized upwards by elasticity of the first connector terminals.
  • 5. The connector device for cards according to claim 1, wherein the first connector terminals are arranged closer to the inlet in the card inserting direction in the accommodating section than the second connector terminals, one end side of each being made up of an elastic piece supported in a cantilever way by an under side of the accommodating section into which the first card and the second card are to be inserted; wherein the pressing member is provided with a suppressor displaceable in the vertical direction to suppress the first connector terminals and a driver to displace downwards the suppressor by its contact with the bottom face of the second card; wherein the driver is formed protruding higher than a position of the bottom face of the second card to be inserted into the accommodating section; and wherein when the first card is inserted, the driver is accommodated into a contact terminal section forming concave formed on a forward edge on an inserting side of the first card.
  • 6. The connector device for cards according to claim 5, wherein the first connector terminals, pivoting on a closer-to-the-inlet side in the card inserting direction, are extended deeper inside in a cantilever way; wherein towards a tip of each is formed the contact to come into contact with the contact terminal section of the first card; wherein the pressing member, pivoting for its rotation on the deep end in the card inserting direction, has towards its tip the suppressor to press the tips of the first connector terminals; and wherein the driver is formed protruding in the vicinity of the suppressor in a direction opposite the suppressor.
  • 7. The connector device for cards according to claim 6, wherein a guide member to guide the second card to a position in which it comes into contact with the driver is arranged on the closer-to-the-inlet side of the pressing member in the card inserting direction.
  • 8. The connector device for cards according to claim 7, wherein the suppressor is energized upwards by the elasticity of the first connector terminals; wherein the guide member is extended, pivoting for its rotation on a deeper side in the card inserting direction; and wherein its tip is engaged with an upper face of the suppressor.
Priority Claims (2)
Number Date Country Kind
2002-014080 Jan 2002 JP
2002-065486 Mar 2002 JP
US Referenced Citations (14)
Number Name Date Kind
5901049 Schmidt et al. May 1999 A
6002605 Iwasaki et al. Dec 1999 A
6010066 Itou et al. Jan 2000 A
6097605 Klatt et al. Aug 2000 A
6137710 Iwasaki et al. Oct 2000 A
6250965 Neifer Jun 2001 B1
6386920 Sun May 2002 B1
6402529 Saito et al. Jun 2002 B2
6413108 Centofante Jul 2002 B2
6570767 Vapaakoski et al. May 2003 B1
6574112 Washino et al. Jun 2003 B2
20010010984 Bricaud et al. Aug 2001 A1
20030081388 Yang May 2003 A1
20030111541 Washino et al. Jun 2003 A1
Foreign Referenced Citations (1)
Number Date Country
0872807 Oct 1998 EP