The present disclosure relates to the field of data transmission, in particular to a connector male head and a connector female head.
Data transmission is widely used in various fields, and data cables are connected to other data cables or related devices through connectors. In related technologies, a male head of a connector is provided with a plurality of protruding terminals, a female head of the connector is provided with holes for receiving terminals, electrical connection is established between terminals and holes, to achieve data transmission.
The present disclosure provides a connector male head. The connector male head includes: a plurality of first transceiving terminals including a plurality of first data terminals arranged in a first column; a plurality of second transceiving terminals including a plurality of first data terminals arranged in a second column, wherein the first column is parallel to the second column, and the first data terminals of the first transceiving terminals are in one-to-one correspondence with the first data terminals of the second transceiving terminals, respectively; a plurality of first power terminals and a plurality of first signal terminals, wherein the first power terminals are configured to transmit power, and the first signal terminals are configured to transmit control signals; a plurality of second power terminals and a plurality of second signal terminals, wherein the second power terminals are configured to transmit power, and the second signal terminals are configured to transmit control signals; and an anti-crosstalk protrusion located between the first data terminals of the first transceiving terminals and the first data terminals of the second transceiving terminals, to reduce crosstalk between the first data terminals of the first transceiving terminals and the first data terminals of the second transceiving terminals, and the anti-crosstalk protrusion is not located between the first power terminals and the second power terminals and is not located between the first signal terminals and the second signal terminals.
The present disclosure further provides a connector female head. The connector female head includes: a plurality of first transceiving terminal connector clips including a plurality of first data terminal connector clips arranged in a first column, wherein each of the first transceiving terminal connector clips is provided with a jack; a plurality of second transceiving terminal connector clips including a plurality of first data terminal connector clips arranged in a second column, wherein the first column is parallel to the second column, each of the second transceiving terminal connector clips is provided with a jack, and the plurality of first data terminal connector clips of the plurality of first transceiving terminal connector clips are in one-to-one correspondence with the first data terminal connector clips of the plurality of second transceiving terminal connector clips, respectively; a plurality of first power terminal connector clips and a plurality of first signal terminal connector clips, wherein the first power terminal connector clips are configured to transmit power, the first signal terminal connector clips are configured to transmit control signals; a plurality of second power terminal connector clips and a plurality of second signal terminal connector clips, wherein the second power terminal connector clips are configured to transmit power, and the second signal terminal connector clips are configured to transmit control signals; and an anti-crosstalk protrusion connector clip located between the first data terminal connector clips of the first transceiving terminal connector clips and the first data terminal connector clips of the second transceiving terminal connector clips, the anti-crosstalk protrusion connector clip is provided with a jack, and the anti-crosstalk protrusion is not located between the first power terminal connector clips and the second power terminal connector clips and is not located between the first signal terminal connector clips and the second signal terminal connector clips.
The present disclosure provides a connector male head 100, as shown in
The present disclosure provides a connector male head 100, and the connector male head 100 can be connected to a data cable 300. As shown in
As to the connector male head 100 of the present disclosure, the anti-crosstalk protrusion 107 is arranged between the first data terminals 1011 of the first transceiving terminals 101 and the first data terminals 1041 of the second transceiving terminals 104, to reduce mutual influence between current signals passing through the first data terminals 1011 of the first transceiving terminals 101 and current signals passing through the first data terminals 1041 of the second transceiving terminals 104, so as to reduce mutual signal crosstalk between the first data terminals 1011 of the first transceiving terminals 101 and the first data terminals 1041 of the second transceiving terminals 104 during signal transmission and signal reception, thereby improving stability of signal transmission and signal reception. Since the anti-crosstalk protrusion 107 is only arranged between the first data terminals 1011 of the first transceiving terminals 101 and the first data terminals 1041 of the second transceiving terminals 104, and no anti-crosstalk protrusion 107 is arranged between other terminals, the problem of signal crosstalk can be solved on the basis of saving materials. In addition, the anti-crosstalk protrusion 107 can also be in plug-in fit with an anti-crosstalk protrusion connector clip of an connector female head 200, to play a role of positioning.
The connector male head 100 provided with an anti-crosstalk protrusion of the present disclosure is tested, with parameters IMR (integrated multiple response), INEXT (integrated near-end crosstalk), IFEXT (integrated far-end crosstalk), IRL (integrated revenue loss) and SCD21 (common-to-differential mode conversion) all satisfying stipulated requirements.
In the present embodiment, as shown in
In the present embodiment, each terminal and the anti-crosstalk protrusion 107 are all made of metal materials. The anti-crosstalk protrusion 107 can be a plate-shaped metal protrusion, and the extension direction of the anti-crosstalk protrusion 107 along a first column is parallel to the arrangement direction of the first data terminals 1011, 1041. The distance between two ends of the anti-crosstalk protrusion 107 along the direction of the first column is greater than the distance between two ends of the first data terminals 1011, 1041 along the direction of the first column. The free end of the anti-crosstalk protrusion 107 is higher than free ends of the first data terminals 1011, 1041 along a direction from fixed ends to free ends of the first data terminals 1011, 1041. Free ends of the first data terminals 1011, 1041 are configured to be inserted into a jack of the connector female head 200 in cooperation with the connector male head 100. Through setting the anti-crosstalk protrusion 107, a metal partition is formed between the first data terminals 1011 of the first transceiving terminals 101 and the first data terminals 1041 of the second transceiving terminals 104, and in the direction from the anti-crosstalk protrusion 107 towards the first data terminals 1011, 1041, the anti-crosstalk protrusion 107 can completely block the first data terminals 1011, 1041, to form shielding, and to further reduce mutual signal crosstalk between the first data terminals 1011 of the first transceiving terminals 101 and the first data terminals 1041 of the second transceiving terminals 104. The free ends of each terminal and the anti-crosstalk protrusion 107 are configured to be inserted into the jack of the connector female head 200 in cooperation with the connector male head 100.
Generally, the first data terminals 1011 of the first transceiving terminals 101 include a plurality of terminals, for example, two terminals, and the two terminals are adjacent to each other. The first data terminals 1041 of the second transceiving terminals 104 are also a plurality of corresponding terminals, for example, two terminals, and the two terminals are adjacent to each other. The distance between two ends of the anti-crosstalk protrusion 107 along the direction of the first column is greater than the distance between two ends of the two first data terminals 1011, 1041 along the direction of the first column, that is, two adjacent first data terminals 1011, 1041 are taken as an entirety, and the distance between two ends of the anti-crosstalk protrusion 107 along the direction of the first column is greater than the distance between two ends of the two adjacent first data terminals 1011, 1041 opposite to the anti-crosstalk protrusion 107. As to the anti-crosstalk protrusion 107, the free end of the anti-crosstalk protrusion 107 is higher than the free ends of the first data terminals 1011, 1041 along the direction from fixed ends to free ends of the first data terminals 1011, 1041, that is, the free end of the anti-crosstalk protrusion 107 is higher than the free ends of two adjacent first data terminals 1011, 1041 along the direction from the fixed end to the free end. If the fixed end of the anti-crosstalk protrusion 107 and the fixed ends of the first data terminals 1011, 1041 are in the same plane, the free end of the anti-crosstalk protrusion 107 is higher than the free ends of the first data terminals.
In other embodiments, the anti-crosstalk protrusion 107 can also be made into a plate shape using other materials. A metal layer is coated or fixed on an outer wall of the plate-shaped anti-crosstalk protrusion 107 or a metal wire is printed on the outer wall of the plate-shaped anti-crosstalk protrusion 107.
In the present embodiment, the size of the free end of the anti-crosstalk protrusion 107 along the direction from fixed ends to free ends of the first data terminals 1011, 1041 is gradually reduced. Free ends of the first data terminals 1011, 1041 are configured to be inserted into the jack of the connector female head 200 cooperated with the connector male head 100. The size of the free end of the anti-crosstalk protrusion 107 is gradually reduced, such that the anti-crosstalk protrusion 107 is aligned with the jack of the connector female head 200 and is inserted into the jack. The structure of the connector female head 200 and coordination between the connector female head 200 and the connector male head 100 will be introduced in detail below.
The first power terminal 102 includes one power terminal and one grounding terminal, and the second power terminal 105 includes one grounding terminal and one power terminal. The power terminal in the third column corresponds to the grounding terminal in the fourth column, and the grounding terminal in the third column corresponds to the power terminal in the fourth column.
The connector can be a Type-C connector, as shown in
In addition to the first data terminals 1011, 1041 configured to transmit data signals at a first speed, the first transceiving terminal 101 and the second transceiving terminal 104 of the connector male head of the present disclosure further include second data terminals 1012, 1042 configured to transmit data signals at a second speed, and the first speed is higher than the second speed. The second data terminals 1012 of the first transceiving terminals 101 are in the third column, the second data terminals 1042 of the second transceiving terminals 104 are in the fourth column. The second data terminals 1012 of the first transceiving terminal 101 correspond to the second data terminals 1042 of the second transceiving terminals 104, and the anti-crosstalk protrusion 107 is not located between the second data terminals 1012 of the first transceiving terminals 101 and the second data terminals 1042 of the second transceiving terminals 104. The anti-crosstalk protrusion 107 is only located between the first data terminals 1011, 1041 which are configured to transmit signals at a high speed, to play a role of preventing crosstalk between signals transmitted at a high speed.
As shown in
The distance between two first data terminals 1011 located in the same segment is L1. In the direction parallel to the first column, the distance between the first data terminal 1101 located at the outer side and the outer side of the anti-crosstalk protrusion 1071 is L2, the distance between the first data terminal 1011 located at the inner side and the inner side of the anti-crosstalk protrusion 1071 is L3, and L1<L2+L3. Through tests, the effect of preventing signal crosstalk can be further improved through such a setting.
As shown in Table 1, the terminals of the connector male head 100 include RX2+, RX2−, GND, SUB1, D−, D+, CC, VBUS, TX1− and TX1+ which are arranged in sequence. Wherein D− and D+ are second data terminals 1012, CC and SUB1 are first signal terminals 103, VBUS and GND are first power terminals 102, wherein GND is the grounding terminal, VBUS is the power terminal, TX1−, TX1+, RX2− and RX2+ are first data terminals 1011. The connector male head 100 further includes TX2+, TX2−, VBUS, CC2, D+, D−, SUB2, GND, RX1− and RX1+ which are arranged in sequence. Wherein D− and D+ are second data terminals 1042, SUB2 and CC2 are second signal terminals 106, GND and VBUS are second power terminals 105, wherein GND is the grounding terminal, VBUS is the power terminal, and RX1+, RX1−, TX2− and TX2+ are first data terminals 1041. In the present embodiment, a first anti-crosstalk protrusion 1071 is arranged between RX2+ and RX2− in the first transceiving terminals 101 and TX2+ and TX2− in the second transceiving terminals 104, and a second anti-crosstalk protrusion 1072 is arranged between TX1− and TX1+ in the first transceiving terminals 101 and RX1− and RX1+ in the second transceiving terminals 104.
In some embodiments, the diameter of the first data terminals 1011 of the first transceiving terminals 101 and the diameter of the first data terminals 1041 of the second transceiving terminals 104 are referred to as first diameter, the diameter of other terminals is referred to as second diameter, and the first diameter is smaller than the second diameter. Through narrowing the diameter of the first data terminals 1011, 1041, more space can be reserved between the first data terminals 1011, 1041 for arrangement of the anti-crosstalk protrusion 107, such that the thickness of the anti-crosstalk protrusion 107, that is, the size in the direction perpendicular to the plate shape, has more options. The first diameter can be 0.22-0.26 mm, and can be 0.24 mm in an embodiment, and the second diameter can be 0.32-0.36 mm, and can be 0.34 mm in an embodiment.
In the present disclosure, a pogopin type is adopted for both the terminals with the first diameter and the terminals with the second diameter, the structures are the same. As shown in
In another embodiment, the diameters of the first power terminals 102 and the second power terminals 105 are greater than the diameters of other terminals. In addition, since greater current needs to pass through the first power terminals 102 and the second power terminals 105, the distance between all the power terminals and adjacent terminals is greater than the distance between other adjacent terminals, thereby avoiding shortage caused when other terminals are collided, and reducing interference of electromagnetic signals of the power terminals on other terminals.
As shown in
In some embodiments, the connector male head 100 further includes a metal housing 111. The metal housing 111 includes a first wall 1112 configured to define a first opening 1113 and a second wall 1114 configured to define a second opening 1115. The first wall 1112 is perpendicular to the second wall 1114. The first opening 1113 is smaller than the second opening 1115. The first opening 1113 is configured to expose an end face, away from the plate-shaped part 1091, of the accommodating part 1092. As shown in
In a direction from the fixed end to the free end of each terminal, an outer surface of the first wall 1112 of the metal housing 111 is higher than each terminal and the free end of the anti-crosstalk protrusion 107, to protect the terminal and the anti-crosstalk protrusion 107.
In some embodiments, the sizes by which free ends of the first data terminals 1011, 1041 and the second data terminals 1012, 1042 protrude from the accommodating part 1092 of the male head accommodating piece 109 are 0.4 mm-0.45 mm, for example, 0.435 mm.
The sizes by which free ends of other terminals protrude from the accommodating part 1092 of the male head accommodating piece 109 are 0.52 mm-0.58 mm, for example, 0.55 mm.
The sizes of the anti-crosstalk protrusions 107 in the direction perpendicular to the first column are 0.18 mm-0.22 mm, for example, 0.2 mm. The sizes by which free ends of the anti-crosstalk protrusions 107 protrude from the accommodating part of the male head accommodating piece 109 are 0.65 mm-0.75 mm, for example, 0.7 mm. In the direction perpendicular to the first column, the distance from the side face, facing towards the first data terminals, of the anti-crosstalk protrusion 107 to the first data terminals towards which the anti-crosstalk protrusion 107 faces is 0.95 mm-1.05 mm, for example, 1 mm.
In some embodiments, the connector male head 100 further includes an annular magnet 110. The annular magnet 110 is sleeved outside the accommodating part 1092 of the male head accommodating piece 109 and is accommodated in the metal housing 111. The annular magnet 110 is provided with an annular first surface 1101, an annular second surface 1102 opposite to the first surface 1101, and a first side face 1103 and a second side face 1104 which connect the first surface 1101 and the second surface 1102. The first surface 1101 is attached to a side, close to the accommodating part, of the plate-shaped part 1091. The second surface 1102 is attached to an inner surface of the first wall 1112 of the metal housing 111. The first side face 1103 is attached outside the accommodating part 1092, and each terminal and the part, protruding from the accommodating part, of the anti-crosstalk protrusion extend in a space defined by the first side face 1103. The second side face 1104 is attached to an inner surface of the second wall 1114 of the metal housing 111. The annular magnet 110 enables the connector male head 100 to achieve position alignment and connection with the connector female head 200 provided with an annular magnet through magnetic attraction. Therefore, the connector male head 100 can be connected to the connector female head 200 more conveniently and rapidly, moreover, under the effect of a magnetic force, connection between the two is more stable and reliable, and disengagement from each other will not easily occur.
The connector male head 100 further includes an anti-collision gasket 112 sleeved outside the accommodating part 1092 of the male head accommodating piece 109. The anti-collision gasket 112 is formed integrally, and is shaped like an annular runway as a whole. The anti-collision gasket 112 is located between the annular magnet 110 and the plate-shaped part 1091 of the male head accommodating piece 109. Two side faces of the anti-collision gasket 112 are respectively attached to the first surface 1101 of the annular magnet 110 and a side, close to the accommodating part 1092, of the plate-shaped part 1091 of the male head accommodating piece 109. The anti-collision gasket 112 can prevent collision between the annular magnet 110 and the plate-shaped part 1091 of the male head accommodating part 1092 under the effect of a magnetic force when the connector male head 100 is connected to the connector female head 200, so as to perform anti-collision protection on the plate-shaped part 1091, and also prevent loosening of connection between the terminals and anti-crosstalk protrusion 107 and the plate-shaped part 1091.
The connector male head 100 further includes a circuit board 108 for soldering with a cable of a data cable 300, the fixed end of each terminal is soldered and electrically connected to the circuit board 108, and the fixed end of the anti-crosstalk protrusion 107 is soldered with the circuit board 108, and grounding is achieved. The metal housing 111 includes a protrusion 1111 connected to the second wall 1114, for example, the second wall 1114 extends towards a direction away from the first wall 1112 to form a protrusion 1111. A through hole 1081 is formed on an edge of the circuit board 108. The protrusion 1111 extends into the through hole 1081 to fix the metal housing 111 and the circuit board 108. In the present embodiment, the through hole 1081 of the circuit board 108 is plated with copper, the protrusion 1111 of the metal housing 111 is made of metal, and fixed connection between the protrusion 1111 and the through hole 1081 can achieve grounding of the metal housing 111.
The parameter SCD21 (common-to-differential mode conversion) of the connector male head 100 and the connector female head 200 of the present disclosure is tested, with data forming curves as shown in
The connector male head 100 further includes an injection molded housing 121, the injection molded housing 121 wraps the circuit board 108 and part of the metal housing 111, to protect the circuit board 108 and the metal housing 111, and the first wall 1112 and part of the second wall 1114 of the metal housing 111 are exposed out of the injection molded housing 121. In an embodiment, a connector female head 200 is mounted in a digital device (not shown in the figure), the digital device is provided with a cavity configured to accommodate a connector female head 200, the cavity is provided with an opening in communication with the outside, such that the part, exposed out of the injection molded housing 121, of the second wall 1114 of the metal housing 111 of the connector male head 100 can extend into the cavity, the part, extending into the cavity, of the second wall 1114 of the metal housing 111 cooperates with an inner wall, close to the opening, of the cavity, and the inner wall, close to the opening, of the cavity restricts the part, extending into the cavity, of the second wall 1114 of the metal housing 111, such that the connector male head 100 is not easy to shake or be disengaged from the digital device when subjected to an external force. The digital device can be a pair of digital glasses, and the connector female head 200 can be arranged in the cavity of legs of the glasses.
In an embodiment, the second wall 1114 of the metal housing 111 is retracted inwards at the position at which the second wall 1114 is connected to the first wall 1112, correspondingly, the second side face 1104 of the annular magnet 110 is retracted inwards at the position at which the second side face 1104 is connected to the first surface 1102. Inward retraction of the second wall 1114 of the metal housing 111 and the second side face 1104 of the annular magnet 110 enables easy insertion into an opening of the digital device. While the part, exposed out of the injection molded housing 121, of the second wall 1114 of the metal housing 111 of the connector male head 100 is inserted into the cavity, each terminal of the connector male head 100 is inserted into each terminal connector clip of the connector female head 200, and the anti-crosstalk protrusion 107 of the connector male head 100 is inserted into the anti-crosstalk protrusion connector clip 208, to finish cooperation between the connector male head 100 and the connector female head 200.
In the present embodiment, the anti-collision gasket 112 is made of metal materials. The plate-shaped part 1091 of the male head accommodating piece 109 is provided with a grounding terminal, the grounding terminal of the plate-shaped part 1091 is closely fitted with the anti-collision gasket 112, and the annular magnet 110 can achieve grounding through the anti-collision gasket 112, the plate-shaped part 1091, and the circuit board 108. The plate-shaped part 1091 can also be injection molded like the accommodating part 1092.
In the present embodiment, the width of the anti-collision gasket 112 and the width of the annular magnet 110 are both greater than the width of the plate-shaped part 1091, and the length of the anti-collision gasket 112 and the length of the annular magnet 110 are both greater than the length of the plate-shaped part 1091. In a direction perpendicular to an axis, the size of the anti-collision gasket 112 and the size of the annular magnet 110 are both greater than the size of the plate-shaped part 1091. The housing is sleeved outside the anti-collision gasket 112 and the annular magnet 110, thereby preventing soldering of the plate-shaped part 1091 when the housing and the circuit board 108 are soldered. Meanwhile, after the housing is disconnected to the circuit board 108, each internal part can be detached.
In another embodiment, as shown in Table 2, the terminals of the connector male head 100 include GND, RX2+, RX2−, SUB1, D−, D+, CC, TX1−, TX1+ and VBUS which are arranged in sequence. The terminals of the connector male head 100 further include VBUS, TX2+, TX2−, CC2, D+, D−, SUB2, RX1−, RX1+ and GND which are arranged in sequence.
The present disclosure further provides a connector female head 200 to cooperate with the connector male head 100. As shown in
The present disclosure further provides a connector female head 200, to cooperate with the connector male head 100. As shown in
A plurality of first power terminal connector clips 202 and a plurality of first signal terminal connector clips 203 are commonly arranged in a third column, the third column is parallel to the first column, and the first column is more outward than the third column. A plurality of second power terminal connector clips 205 and a plurality of second signal terminal connector clips 206 are commonly arranged in a fourth column, the fourth column is parallel to the second column, and the second column is more outward than the fourth column. The plurality of second power terminal connector clips 205 are in one-to-one correspondence with the plurality of first power terminal connector clips 202, respectively, and the plurality of second signal terminal connector clips 206 are in one-to-one correspondence with the plurality of first signal terminal connector clips 203, respectively. Through such a setting, the distance between the first column in which the first data terminal connector clips 2011 of the first transceiving terminal connector clips 201 are located and the second column in which the first data terminal connector clips 2041 of the second transceiving terminal connector clips 204 are located is enlarged, therefore, on the one hand, signal crosstalk can be reduced through increasing the distance, and on the other hand, the thickness of the anti-crosstalk protrusion connector clip 208 can also be further increased, and signal crosstalk can be further reduced.
Optionally, the anti-crosstalk protrusion connector clip 208 is made of metal materials. The jack 2083 of the anti-crosstalk protrusion connector clip 208 is plate-shaped, and is suitable for closely cooperation with the plate-shaped anti-crosstalk protrusion 107. The jack 2083 of the anti-crosstalk protrusion connector clip 208 is a free end of the anti-crosstalk protrusion connector clip 208. The distance between two ends of the anti-crosstalk protrusion connector clip 208 along the direction of the first column is greater than the distance between two ends of the first data terminal connector clips 2011, 2041, opposite to the anti-crosstalk protrusion connector clip 208, along the direction of the first column. The expression “the first data terminal connector clip opposite to the anti-crosstalk protrusion connector clip” herein is taken as an entirety, and the entirety can include a plurality of adjacent first data terminal connector clips 2011, 2041, for example, two adjacent first data terminal connector clips. Along the direction from fixed ends to free ends of the first data terminal connector clips 2011, 2041, the free end of the anti-crosstalk protrusion connector clip 208 is higher than free ends of the first data terminal connector clips 2011, 2041. The jacks 2083 of the first data terminal connector clips 2011, 2041 are used for insertion of the first data terminals 1011, 1041 of the connector male head 100 in cooperation with the connector female head 200. The jacks 2083 of the first data terminal connector clips 2011, 2041 are free ends of the first data terminal connector clips 2011, 2041, in the direction from the anti-crosstalk protrusion connector clips 208 towards the first data terminal connector clips 2011, 2041, the anti-crosstalk protrusion connector clips 208 can completely block the first data terminal connector clips 2011, 2041, to form shielding between the first data terminal connector clip 2011 of the first transceiving terminal connector clip 201 and the first data terminal connector clip 2041 of the second transceiving terminal connector clip 204, and to further improve the effect of preventing crosstalk.
As shown in
In an embodiment, the first transceiving terminal connector clips 201, the second transceiving terminal connector clips 204, the first power terminal connector clips 202, the first signal terminal connector clips 203, the second power terminal connector clips 205 and the second signal terminal connector clips 206 are all barrel-shaped, and a space defined by a barrel-shaped inner wall constitutes a corresponding jack.
In an embodiment, the connector female head 200 can be of a Type-C type. Optionally, the connector female head 200 can also be of other types.
In an embodiment, in addition to including first data terminal connector clips configured to transmit data signals at a first speed, the first transceiving terminals and the second transceiving terminals further include second data terminal connector clips 2012, 2042 configured to transmit data signals at a second speed, the first speed is higher than the second speed. The second data terminal connector clips 2012 of the first transceiving terminal connector clips 201 are in the third column, the second data terminal connector clips 2042 of the second transceiving terminal connector clips 204 are in the fourth column, and the second data terminal connector clips 2012 of the first transceiving terminal connector clips 201 correspond to the second data terminal connector clips 2042 of the second transceiving terminal connector clips 204. The anti-crosstalk protrusion connector clip 208 is not located between the second data terminal connector clips 2012 of the first transceiving terminal connector clips 201 and the second data terminal connector clips 2042 of the second transceiving terminal connector clips 204. The anti-crosstalk protrusion connector clip 208 is arranged between the first data terminal connector clips 2011, 2041, to prevent mutual interference between data signals transmitted at a high speed.
The first power terminal connector clips 202 include one power terminal connector clip and one grounding terminal connector clip, the second power terminal connector clips 205 include one grounding terminal connector clip and one power terminal connector clip, the power terminal connector clips in the third column correspond to the grounding terminal connector clips in the fourth column, and the grounding terminal connector clips in the third column correspond to the power terminal connector clips in the fourth column.
As shown in
The distance between two first data terminal connector clips 2011 located in the same segment is L4. In the direction parallel to the second column, the distance between the first data terminal connector clip 2101 located at the outer side and the outer side of the anti-crosstalk protrusion connector clip 2081 is L5, the distance between the first data terminal connector clip 2011 located at the inner side and the inner side of the anti-crosstalk protrusion connector clip 2081 is L6, and L4<L5+L6. Through tests, the effect of preventing signal crosstalk can be further improved through such a setting.
As shown in Table 3, the connector clips of the connector female head 200 include TX1+, TX1−, VBUS, CC, D+, D−, SUB1, GND, RX2− and RX2+. Wherein D− and D+ are second data terminal connector clips 2012, CC and SUB1 are first signal terminal connector clips 203, VBUS and GND are first power terminal connector clips 202, wherein GND is the grounding terminal connector clip, VBUS is the power terminal connector clip, TX1+, TX1−, RX2− and RX2+ are first data terminal connector clips 2011. The terminal connector clips of the connector female head 200 further include RX1+, RX1−, GND, SUB2, D−, D+, CC2, VBUS, TX2− and TX2+. Wherein D− and D+ are second data terminal connector clips 2042, SUB2 and CC2 are second signal terminal connector clips 206, GND and VBUS are second power terminal connector clips 205, wherein GND is the grounding terminal connector clip, VBUS is the power terminal connector clip, and RX1+, RX1−, TX2− and TX2+ are first data terminal connector clips 2041. In the present embodiment, a first anti-crosstalk protrusion 2081 is arranged between TX1−, TX1+ in the first transceiving terminal connector clips 201 and RX1− and RX1+ in the second transceiving terminal connector clips 204, and a second anti-crosstalk protrusion 2082 is arranged between RX2+, RX2− in the first transceiving terminal connector clips 201 and TX2+ and TX2− in the second transceiving terminal connector clips 204. Each connector clip shown in Table 3 is in plug-in fit with each terminal shown in Table 1.
The diameter of the first jack 2071 of the first data terminal connector clips 2011, 2041 is referred to as a first diameter, the diameter of the second jack 2072 of other terminal connector clips is referred to as a second diameter, and the first diameter is smaller than the second diameter. Through narrowing the diameter of the first jack 2071 of the first data terminal connector clips 2011, 2041, more space can be reserved to set the anti-crosstalk protrusion connector clip 208, such that the thickness of the anti-crosstalk protrusion connector clip 208, that is, there are more options for the size in the direction perpendicular to the plate shape. When the thickness of the anti-cross protrusion connector clip 208 is greater, a better shielding effect can be obtained.
The connector female head 200 further includes a female head accommodating piece 209. The female head accommodating piece 209 includes a plate-shaped part 2091 and an accommodating part 2092 fixedly connected to a side of the plate-shaped part 2091. The female head accommodating piece 209 is provided with a plurality of holes penetrating through the plate-shaped part 2091 and the accommodating part 2092. The holes include a first hole 2093 in cooperation with the first data terminal connector clips 2011, 2041, a second hole 2094 in cooperation with other terminal connector clips and a third hole 2095 in cooperation with the anti-crosstalk protrusion connector clip 208. Each terminal connector clip and the anti-crosstalk protrusion connector clip 208 penetrate into corresponding holes of the accommodating part 2092 and are fixed, first ends of respective terminal connector clips and the anti-crosstalk protrusion connector clip 208 are in cooperation with the connector female head 200, and second ends extend out of the hole and close to the plate-shaped part 2091. After the anti-crosstalk protrusion connector clip penetrates through the third hole 2095, the limiting piece is located outside the third hole 2095, and when the anti-crosstalk protrusion of the connector male head is inserted into the third jack, the guiding piece enables easy insertion of the anti-crosstalk protrusion.
The connector female head 200 further includes a metal housing 211. The metal housing 211 includes a first wall 2112 configured to define the first opening 2113 and a second wall 2114 configured to define the second opening 2115, and the first wall 2112 is perpendicular to the second wall 2114. The first opening 2113 is smaller than the second opening 2115, and the first opening 2113 is configured to expose an end face, away from the plate-shaped part 2091, of the accommodating part 2092. As shown in
The connector female head 200 further includes an annular magnet 210. The annular magnet 210 is sleeved outside the accommodating part 2092 of the female head accommodating piece 209 and is accommodated in the metal housing 211. The annular magnet 210 is provided with an annular first surface 2101, an annular second surface 2102 opposite to the first surface 2101, and a first side face 2103 and a second side face 2104 connecting the first surface 2101 and the second surface 2102. The first surface 2101 is attached to a side, close to the accommodating part, of the plate-shaped part 2091. The second surface 2102 is attached to an inner surface of the first wall 2112 of the metal housing 211. The first side face 2103 is attached outside the accommodating part 2092. The second side face 2104 is attached to the inner surface of the second wall 2114 of the metal housing 211. The annular magnet 210 of the connector female head 200 and the annular magnet 110 of the connector male head 100 can be attracted to each other to provide an attraction force, such that the connector female head 200 and the connector male head 100 can in stable cooperation, and loosening does not easily occur, thereby ensuring stable transmission of signals and data. When the connector female head 200 is connected to the connector male head 100, the annular magnet 210 of the connector female head 200 and the annular magnet 110 of the connector male head 100 are opposite and attracted to each other, and the first wall 2112 of the metal housing 211 of the connector female head 200 is abutted against the first wall 1112 of the metal housing 111 of the connector male head 100. Meanwhile, an end wall of the accommodating part 1092 of the connector male head 100 contacts with an end wall of the accommodating part 2082 of the connector female head 200, and each terminal and the anti-crosstalk protrusion of the connector male head 100 are inserted into corresponding connector clip of the connector female head 200 and tight contact is formed. After connection, under the effect of the annular magnet 210 of the connector female head 200 and the annular magnet 110 of the connector male head 100, the connector male head 100 is not easy to shake, and is not easy to be disengaged from the connector female head 200.
The connector female head 200 further includes an anti-collision gasket 212 sleeved outside the accommodating part 2092 of the female head accommodating piece 209. Two side faces of the anti-collision gasket 212 of the connector female head 200 are respectively attached to the first surface 2101 of the annular magnet 210 and the side, close to the accommodating part, of the plate-shaped part 2091 of the female head accommodating piece 209. The anti-collision gasket 212 can prevent collision between the annular magnet 210 of the female head accommodating piece 209 and the plate-shaped part 2091 under the effect of a magnetic force when the connector male head 100 is connected to the connector female head 200, thereby performing anti-collision protection on the plate-shaped part 2091.
The connector female head 200 further includes a circuit board 213. The fixed end of each terminal connector clip is soldered and electrically connected to the circuit board 213, and the fixed end of the anti-crosstalk protrusion connector clip 208 is soldered with the circuit board 214, and grounding is achieved. The metal housing 211 includes a protrusion 2111 connected to the second wall 2114, a through hole 2131 is formed on an edge of the circuit board 213, and the protrusion 2111 extends into the through hole 2131 to fix the metal housing 211 and the circuit board 213. Through such a setting, grounding is formed, and fixed connection between the metal housing 211 and the circuit board 213 is achieved, to form a stable and reliable connection relationship. In the present embodiment, the through hole 2131 of the circuit board 213 is plated with copper, the protrusion 2111 of the metal housing 211 is made of metal, and fixed connection between the protrusion 2111 and the through hole 2131 can achieve grounding of the metal housing 211.
An outer surface of the first wall 2112 of the metal housing 211 is lower than the free end of each connector clip, and when the connector female head 200 is in cooperation with the connector male head 100, each terminal and the anti-crosstalk protrusion 107 of the connector male head 100 are inserted into the jacks 2071, 2072, 2083 of free ends of corresponding connector clips of the connector female head 200 for plug-in fit.
In another embodiment of the connector female head 200, as shown in Table 4, terminals of the connector female head 200 include VBUS, TX1+, TX1−, CC, D+, D−, SUB1, RX2−, RX2+ and GND which are arranged in sequence. The terminals of the connector female head 200 further include GND, RX1+, RX1−, SUB2, D−, D+, CC2, TX2−, TX2+ and VBUS which are arranged in sequence.
The present disclosure further provides a connector male head 100. As shown in
Optionally, the connector male head 100 further includes first power terminals 102 and second power terminals 105 arranged at intervals, and first signal terminals 103 and second signal terminals 106 arranged at intervals. The first power terminals 102 and the second power terminals 105 are configured to transmit power, and the first signal terminals 103 and the second signal terminals 106 are configured to transmit control signals. The anti-crosstalk protrusion 107 is not located between the first power terminals 102 and the second power terminals 105 and is not located between the first signal terminals 103 and the second signal terminals 106.
Optionally, the first data terminals 1011 of the first transceiving terminals 101 are distant from the first data terminals 1041 of the second transceiving terminals 104 by a first spacing. The first power terminals 102 are distant from the second power terminals 105 by a second spacing. The first signal terminals 103 are distant from the second signal terminals 106 by a third spacing. The second spacing and the third spacing can be basically the same or have a small difference between the two. The first spacing is smaller than the second spacing and the third spacing. The diameter of the first data terminals 1011 of the first transceiving terminals 101 and the first data terminals 1041 of the second transceiving terminals 104 is a first diameter. The diameter of the first power terminals 102 and the first signal terminals is a second diameter. The diameter of the second power terminals 105 and the second signal terminals 106 is a third diameter. The second diameter and the third diameter can be basically the same or have a small difference between the two. The first diameter is smaller than the second diameter and the third diameter.
Optionally, the first transceiving terminals 101 can include a plurality of first data terminals 1011. The second transceiving terminals 104 can include a plurality of first data terminals 1041, and the first data terminals 1011 of the first transceiving terminals 101 are in one-to-one correspondence with the first data terminals 1041 of the second transceiving terminals 104, respectively. The first power terminals 102 and the second power terminals 105 can all be multiple, and the plurality of first power terminals 102 are in one-to-one correspondence with the plurality of second power terminals 105, respectively. The first signal terminals 103 and the second signal terminals can all be multiple, and the plurality of first signal terminals 103 are in one-to-one correspondence with the plurality of second signal terminals 106, respectively.
The present disclosure further provides a connector female head 200. As shown in
Optionally, the connector female head 200 further includes first power terminal connector clips 202 and second power terminal connector clips 205 arranged at intervals, and first signal terminal connector clips 203 and second signal terminal connector clips 206 arranged at intervals. The first power terminal connector clips 202 and the first signal terminal connector clips 203 are all provided with a second jack 2072. The second power terminal connector clips 205 and the second signal terminal connector clips 206 are all provided with a third jack 2083. The anti-crosstalk protrusion connector clip 208 is not located between the first power terminal connector clips 202 and the second power terminal connector clips 205 and is not located between the first signal terminal connector clips 203 and the second signal terminal connector clips 206.
Optionally, the first data terminal connector clips 2011 of the first transceiving terminal connector clips 201 are distant from the first data terminal connector clips 2041 of the second transceiving terminal connector clips 204 by a first spacing. The first power terminal connector clips 202 are distant from the second power terminal connector clips 205 by a second spacing. The first signal terminal connector clips 203 are distant from the second signal terminal connector clips 206 by a third spacing. The second spacing is equal to the third spacing, and the first spacing is smaller than the second spacing. The diameter of the first jack of the first transceiving terminal connector clips 201 and the second transceiving terminal connector clips 204 is the first diameter. The diameter of the second jack 2072 of the first power terminal connector clips 202 and the first signal terminal connector clips 203 is the second diameter. The diameter of the third jack 2083 of the second power terminal connector clips 205 and the second signal terminal connector clips 206 is the third diameter. The second diameter is equal to the third diameter. The first diameter is smaller than the second diameter.
Optionally, the first transceiving terminal connector clips 201 can include a plurality of first data terminal connector clips 2011. The second transceiving terminal connector clips 204 can include a plurality of first data terminal connector clips 2041, and the first data terminal connector clips 2011 of the first transceiving terminal connector clips 201 are in one-to-one correspondence with the first data terminal connector clips 2041 of the second transceiving terminal connector clips 204, respectively. The first power terminal connector clips 202 and the second power terminal connector clips 205 can all be multiple, and the plurality of first power terminal connector clips 202 are in one-to-one correspondence with the second power terminal connector clips 205, respectively. The first signal terminal connector clips 203 and the second signal terminal connector clips can all be multiple, and the plurality of first signal terminal connector clips 203 are in one-to-one correspondence with the plurality of second signal terminal connector clips 206, respectively.
The present disclosure further provides a connector, including a connector male head and a connector female head, and each terminal of the connector male head is inserted into each terminal connector clip of the connector female head. The connector male head can be any connector male head mentioned in any of the above embodiments, and the connector female head can be any connector female head mentioned in any of the above embodiments.
The above embodiments are merely exemplary embodiments of the present disclosure, and are not used to limit the present disclosure. The protection scope of the present disclosure is defined by the claims. Various modifications or equivalent substitutions made to the present disclosure by those skilled in the art within the spirit and protection scope of the present disclosure also fall within the protection scope of the present disclosure.
| Number | Date | Country | Kind |
|---|---|---|---|
| 202111086629.9 | Sep 2021 | CN | national |
The present disclosure is a national phase application of International Application No. PCT/CN2022/119293, filed on Sep. 16, 2022, which claims priority of the Chinese patent application No. 202111086629.9 filed with the Chinese Patent Office on Sep. 16, 2021, the entireties of which are herein incorporated by reference.
| Filing Document | Filing Date | Country | Kind |
|---|---|---|---|
| PCT/CN2022/119293 | 9/16/2022 | WO |