The present invention relates to a connection module and an electronic device, and more particularly to a connection module and an electronic device including said connection module.
Connectors disposed on circuit boards and pluggable devices plugged to connectors suffer from a drawback of the incapability of effectively improving transmission speeds. Thus, in order to improve the transmission speed, the Inventor of the present invention plans to provide at the same time a plurality of (two or more) counterpart connectors on a pluggable device, and to correspondingly provide at the same time a plurality of (two or more) connectors on a circuit board. Although the approach above achieves the object of improving the transmission speed, another issue of the need for precise alignment between the connectors and the counterpart connectors is also induced.
To enable precise alignment between the connectors and the counterpart connectors, a current approach is to use a flexible circuit board for disposing the connectors, such that the connectors are allowed to float along with the flexible circuit board by means of the flexibility of the flexible circuit board.
The current approach of using such a flexible circuit board achieves the effect of precise alignment as required. However, in practice, a guide frame is additionally needed to guide the floating, thereby resulting in an increased overall height and hence a failure in satisfying current thinning requirements.
In response to the above-referenced technical inadequacies, the present invention provides a connection module and an electronic device, so as to address an issue of a conventional connection module not satisfying thinning requirements.
In one aspect, the present invention provides a connection module, which includes: two floating plates formed by a board body of a main circuit board; and at least two connectors respectively fixed to the floating plates. The board body is provided with at least one disconnecting notch, the board body is separated by the disconnecting notch into the two floating plates arranged side by side at an interval and floatable using the disconnecting notch, and the main circuit board is a hard circuit board.
In another aspect, the present invention provides an electronic device, which includes: a housing; a main circuit board fixed to the housing; and at least two connectors respectively fixed to the floating plates. The main circuit board has a board body, the board body is provided with at least one disconnecting notch, the board body is separated by the disconnecting notch into two floating plates arranged side by side at an interval and floatable using the disconnecting notch, and the main circuit board is a hard circuit board. The at least two connectors are pluggable with two counterpart connectors of a pluggable device.
Compared to the related art, the present invention at least achieves the following effects. By using the connection module having a special design, without an additional guide frame, the connectors are able to float in any desired direction and two counterpart connectors are allowed to be precisely plugged at the same time, thereby achieving effects of reducing an overall height and satisfying thinning requirements.
These and other aspects of the present disclosure will become apparent from the following description of the embodiment taken in conjunction with the following drawings and their captions, although variations and modifications therein may be affected without departing from the spirit and scope of the novel concepts of the disclosure.
The described embodiments may be better understood by reference to the following description and the accompanying drawings, in which:
The present disclosure is more particularly described in the following examples that are intended as illustrative only since numerous modifications and variations therein will be apparent to those skilled in the art. Like numbers in the drawings indicate like components throughout the views. As used in the description herein and throughout the claims that follow, unless the context clearly dictates otherwise, the meaning of “a”, “an”, and “the” includes plural reference, and the meaning of “in” includes “in” and “on”. Titles or subtitles can be used herein for the convenience of a reader, which shall have no influence on the scope of the present disclosure.
The terms used herein generally have their ordinary meanings in the art. In the case of conflict, the present document, including any definitions given herein, will prevail. The same thing can be expressed in more than one way. Alternative language and synonyms can be used for any term(s) discussed herein, and no special significance is to be placed upon whether a term is elaborated or discussed herein. A recital of one or more synonyms does not exclude the use of other synonyms. The use of examples anywhere in this specification including examples of any terms is illustrative only, and in no way limits the scope and meaning of the present disclosure or of any exemplified term. Likewise, the present disclosure is not limited to various embodiments given herein. Numbering terms such as “first”, “second” or “third” can be used to describe various components, signals or the like, which are for distinguishing one component/signal from another one only, and are not intended to, nor should be construed to impose any substantive limitations on the components, signals or the like.
The present invention discloses a connection module and a thinning method thereof. As shown in
As shown in
As shown in
As shown in
At least one disconnecting notch 210 shaped as a breach is provided on any side of the board body 21, and the number of the disconnecting notch 210 may be one or two or more. In this embodiment, one disconnecting notch 210 provided on the other long side 21a of the board body 21 is used as an example for illustration. Thus, the board body 21 is separated by the disconnecting notch 210 into two floating plates 211 arranged side by side at an interval, and the two floating plates 211 are floatable in any desired direction using the disconnecting notch 210. As shown in
The number of the connectors 3 is not limited by the present invention, and may be two or three or more; a corresponding number of the connectors 3 is needed according to the number of floating plates 211 of the board body 21. In this embodiment, two connectors 3 are respectively fixed to the two floating plates 211 as an example for illustration.
A structure for fixing the connector 3 to the floating plate 211 may be any fixing structure as desired, and in this embodiment, a sunken plate structure is taken as an example for illustration. That is, each floating plate 211 is provided with a sunken plate opening 2110, so as to embed each connector 3 by a sunken plate means into each sunken plate opening 2110 and fix each connector 3 to each floating plate 211, thereby providing an effect of reducing the overall height. The position for providing each sunken plate opening 2110 may also be on the other long side 21a of the board body 21. As shown in
Accordingly, as shown in
In addition to fixing the hard circuit board 2 to the main circuit board 91 by plugging in the card edge connector 1, a through hole 213 may be further provided so that the hard circuit board 2 may be fixed to the main circuit board 91 by a fixing element F via the through hole 213. The through hole 213 may be provided at the board body 21 or the connecting tongue 22, and is provided at the board body 21 in this embodiment as an example for illustration. The through hole 213 may be in communication with the disconnecting notch 210 as shown in the drawings, or may not be in communication therewith (not shown). In this embodiment, the through hole 213 is connected to and is in communication with the disconnecting notch 210 as an example for illustration, so as to reduce the distance between the through hole 213 and the disconnecting notch 210 and to minimize the area of the board body 21 (or reduce the area of the hard circuit board 2).
The hard circuit board 2 may be fixed to the main circuit board 91 by the fixing element F via the through hole 213 only. Preferably, the fixing element F is further fixed via the fixing column 4, as shown in
More specifically, as shown in
Referring to
The through hole 213 above may be in communication with any portion of the disconnecting notch 210, and is in communication with an inner end of the disconnecting notch 210 in this embodiment as an example for illustration, such that the through hole 213 becomes a notch bottom of the disconnecting notch 210. In other embodiments not shown in the drawings, if the through hole 213 is not in communication with the disconnecting notch 210, the inner end of the disconnecting notch 210 is the notch bottom.
To enhance the floating ability of each of the floating plates 211 in the top-down direction D4, as shown in
Moreover, as described above, in other embodiments not shown in the drawings, the hard circuit board 2 may be provided with two or more disconnecting notches 210, and each of the through hole 213 and the fixing column 4 is provided in singular form, for the reason that only one additional second fixing portion is needed in addition to fixing the hard circuit board 2 to the card edge connector 1 (a first fixing portion). The second fixing portion may be fixed by the fixing element F only, or the fixing element F may be fixed to the fixing column 4.
As shown in
In step S1101 of providing a card edge connector 1, the card edge connector 1 is disposed stationarily on the first mounting surface 911 of the main circuit board 91. In step S1103 of providing a hard circuit board 2, the hard circuit board 2 has a board body 21 and a connecting tongue 22 protruding integrally from one of the long sides 21a of the board body 21. In step S1105 of configuring a disconnecting notch 210, the disconnecting notch 210 is configured at the board body 21, so that the board body 21 is separated by the disconnecting notch 210 into two floating plates 211 arranged side by side at an interval and the two floating plates 211 are floatable in any desired direction using the disconnecting notch 210. In step S1107 of providing two connectors 3, the connectors 3 are respectively fixed to the floating plates 211, such that the connectors 3 are floatable in any desired direction along with the floating plates 211. The hard circuit board 2 is correspondingly plugged with the card edge connector 1 by the connecting tongue 22 thereof.
Thus, by using the connection module 100 having a special design of the present invention, without an additional guide frame, the connectors 3 are able to float in any desired direction along with the floating plates 211 and the two counterpart connectors 8 are allowed to be simultaneously and precisely plugged, thereby achieving effects of reducing the overall height and satisfying current thinning requirements.
Reference is made to
In a practical application, the connector 6 fixed to the floating plate 5 is able to move within a first predetermined range (e.g., from 0 mm to 0.3 mm) along the top-down direction D4, and is able to move within a second predetermined range (e.g., from 0 mm to 0.3 mm) along the side-by-side direction D3. In this way, when a user operates the pluggable device 800 (as shown in
Reference is made to
An electronic device 300 includes a bottom cover 301, a housing 302, a main circuit board 303, four connectors 304, two device guide components 305, two pluggable devices 306, and an alignment component 307. In other embodiments of the present invention, the electronic device 300 can be without the pluggable device 306. The electronic device 300 can be, for example, a notebook computer or a tablet computer. The main circuit board 303 is fixedly disposed on the housing 302. The bottom cover 301 is detachably fixed to one side of the housing 302. The main circuit board 303 is fixed to the housing 302, and has a board body 3031, three disconnecting notches 3032, and four floating plates 3033. The four connectors 304 are fixed to the four floating plates 3033. The main circuit board 303, the board body 3031, the disconnecting notch 3032, the floating plate 3033, and the connector 304 of the present embodiment are the same as the main circuit board 7, the board body 71, the disconnecting notch 72, the floating plate 5, and the connector 6 of the previous embodiment, and will not be reiterated herein. The main circuit board 303 is a hard circuit board. In one embodiment where the electronic device 300 is a notebook computer or a tablet computer, the main circuit board 303 is the motherboard. Each connector 304 is pluggable with each counterpart connector 3061 of the pluggable device 306. The pluggable device 306 can be, for example, a solid-state drive (SSD).
An accommodating space 3021 is provided within the housing 302. The accommodating space 3021 is used to accommodate the main circuit board 303 and other electronic components (e.g., a hard drive and a battery) included in the electronic device 300. Another side of the housing 302 further has two operation openings 3022, and each of the operation openings 3022 penetrates through the housing 302. The two device guide components 305 and the alignment component 307 are fixed to the housing 302 (e.g., by screws), and the two device guide components 305 and the alignment component 307 are located in the accommodating space 3021.
The pluggable device 306 is able to enter the accommodating space 3021 through the operation opening 3022, and the two device guide components 305 are capable of guiding the pluggable devices 306 within the accommodating space 3021. In this way, the two counterpart connectors 3061 of the pluggable device 306 can be plugged with the two connectors 304 through two alignment holes 3071 of the alignment component 307. The quantities of the operation openings 3022 and the pluggable devices 306 are not limited to being two, and can be increased or decreased according to practical requirements. More specifically, the device guide component 305 can be, for example, a structure similar to a slide groove. After the pluggable device 306 enters the accommodating space 3021 through the operation opening 3022, the pluggable device 306 can move along the second plugging direction D2 by being guided and limited by the device guide component 305.
The alignment component 307 has four alignment holes 3071, and each of the alignment holes 3071 penetrate through the alignment component 307. A portion of the connector 304 is correspondingly located in one of the alignment holes 3071, and a distance E1 between the connector 304 and an inner side wall forming the alignment hole 3071 is at least greater than a predetermined distance range. In a practical application, the predetermined distance range can be from 0 mm to 0.5 mm, but is not limited thereto. Through the above-mentioned configuration, even factoring in manufacturing or assembly tolerances during manufacturing or assembly of the connector 304, the alignment component 307 or the alignment hole 3071, it is still possible for a portion of the connector 304 to be disposed in the alignment hole 3071.
Preferably, an inner diameter 3071D of the alignment hole 3071 gradually decreases from one end adjacent to the connector 304 toward another end distant from the connector 304, and a difference between a minimum inner diameter of the alignment hole 3071 and an outer diameter of the connector 304 is within a predetermined difference range. In a practical application, the predetermined difference range can be, for example, from 0 mm to 0.5 mm, but is not limited thereto. In other words, one side of the alignment hole 3071 facing the connector 304 substantially has a structure having a shape similar to that of a bell mouth. Through the above-mentioned configuration, when a portion of the connector 304 is to be disposed in the alignment hole 3071, corresponding positions of the connector 304 and the alignment hole 3071 can be effectively calibrated, thereby allowing the connector 304 to be more easily assembled to the alignment hole 3071 at a correct position.
In one exemplary embodiment, the alignment component 307 includes a plurality of guide structures 3072 in each of the alignment holes 3071, and the guide structures 3072 are configured to surround the alignment hole 3071. The guide structure 3072 has a thickness that gradually decreases from one end adjacent to the connector 304 toward another end distant from the connector 304, and a guide slope 30721 is disposed at another end of the guide structure 3072 distant from the connector 304. The counterpart connector 3061 of the pluggable device 306 is pluggable with a corresponding one of the connectors 304 through being guided by the guide slope 30721. For the alignment component 307, the quantity of the guide structures 3072 in each of the alignment holes 3071 can be, such as but not limited to, six, and can be changed according to practical requirements. Through the configuration of the guide structures 3072 and the guide slope 30721, the counterpart connector 3061 of the pluggable device 306 can be guided to a correct position by the guide slope 30721 during a process of entering the alignment hole 3071, so as to be plugged with the connector 304 in an improved manner.
Based on the above, after the pluggable device 306 enters the accommodating space 3021 through the operation opening 3022, the pluggable device 306 will be guided by the device guide component 305 and move along the second plugging direction D2. When the counterpart connector 3061 of the pluggable device 306 enters the alignment hole 3071 of the alignment component 307, the counterpart connector 3061 will be guided by the guide structures 3072 to a correct position. Finally, the counterpart connector 3061 will be plugged with the connector 304 located in the alignment hole 3071. That is to say, through the configuration and cooperation of the device guide component 305, the alignment component 3071, and the guide structures 3072, the counterpart connector 3061 of the pluggable device 306 can be accurately connected to the connector 304.
A gap is provided between the connector 304 and the inner side wall forming the alignment hole 3071. In addition, the connector 304 is disposed on the floating plate 3033, and the floating plate 3033 is moveable within a certain range along a top-down direction and a side-by-side direction. Therefore, even if there are some deviations in position when the counterpart connector 3061 enters the alignment hole 3071, the connector 304 is still able to be smoothly plugged with the counterpart connector 3061.
A distance E2 between one end of the connector 304 adjacent to the alignment component 307 and an adjacent one of the guide structures 3072 is within the predetermined distance range, and the outer diameter of the connector 304 is greater than an inner diameter of an insertion opening 30722 jointly formed by the guide structures 3072. For example, the distance E2 between one end of the connector 304 adjacent to the alignment component 307 and an adjacent one of the guide structures 3072 can be between 0 mm and 0.2 mm Through the above-mentioned configuration, a portion of the connector 304 can still be disposed in the alignment hole 3071 when the connector 304 has a manufacturing tolerance, the alignment component 307 has a manufacturing tolerance, the connector 304 has an assembly tolerance, or the alignment component 307 has an assembly tolerance.
In practice, the inner diameter of the insertion opening 30722 is greater than an outer diameter of the counterpart connector 3061, and a difference E3 between the inner diameter of the insertion opening 30722 and the outer diameter of the counterpart connector 3061 is within the predetermined distance range. For example, the difference E3 between the inner diameter of the insertion opening 30722 and the outer diameter of the counterpart connector 3061 can be between 0 mm and 0.3 mm Through this configuration, when the counterpart connector 3061 has a manufacturing tolerance, the guide structure 3072 has a manufacturing tolerance, or the alignment component 307 has an assembly tolerance, the counterpart connector 3061 can still smoothly pass through the insertion opening 30722 and be plugged with the connector 304.
In conclusion, the connection module and the electronic device provided by the present invention are capable of achieving expected utilization objects and resolving drawbacks of the related art, and thus the present invention completely meets the requirements of a patent application. Therefore, a patent application is filed accordingly, and granting the application with patent rights is respectfully requested to ensure rights of the Inventor.
The foregoing description of the exemplary embodiments of the disclosure has been presented only for the purposes of illustration and description and is not intended to be exhaustive or to limit the disclosure to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching.
The embodiments were chosen and described in order to explain the principles of the disclosure and their practical application so as to enable others skilled in the art to utilize the disclosure and various embodiments and with various modifications as are suited to the particular use contemplated. Alternative embodiments will become apparent to those skilled in the art to which the present disclosure pertains without departing from its spirit and scope.
Number | Date | Country | Kind |
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202210071620.9 | Jan 2022 | CN | national |
202211497913.X | Nov 2022 | CN | national |
This application is a continuation-in-part application of the U.S. application Ser. No. 17/589,296, filed on Jan. 31, 2022 and entitled “CONNECTION MODULE AND THINNING METHOD THEREOF”, the contents of which are incorporated herein by reference in their entireties. This application also claims the benefit of priorities to China Patent Application No. 202210071620.9 filed on Jan. 21, 2022 and No. 202211497913.X filed on Nov. 25, 2022 in People's Republic of China, and to the U.S. Provisional Patent Application Ser. No. 63/302,986 filed on Jan. 25, 2022. The entire content of each of the above identified applications is incorporated herein by reference. Some references, which may include patents, patent applications and various publications, may be cited and discussed in the description of this disclosure. The citation and/or discussion of such references is provided merely to clarify the description of the present disclosure and is not an admission that any such reference is “prior art” to the disclosure described herein. All references cited and discussed in this specification are incorporated herein by reference in their entireties and to the same extent as if each reference was individually incorporated by reference.
Number | Date | Country | |
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63302986 | Jan 2022 | US |
Number | Date | Country | |
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Parent | 17589296 | Jan 2022 | US |
Child | 18155034 | US |