CN217183536U

CN217183536U - Connecting structure for PCB and electronic equipment

Info

Publication number: CN217183536U
Application number: CN202220122368.5U
Authority: CN
Inventors: 蒙杰文
Original assignee: Shanghai Search Information Technology Co ltd
Current assignee: Shanghai Search Information Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-12
Anticipated expiration: 2032-01-17

Abstract

The application discloses a connection structure and electronic equipment for on PCB board for connection structure on the PCB board includes: the two fixing seats are arranged in an inclined opposite direction to form a clamping space; the fixing base includes: a support plate and at least two resilient arms; the supporting plate is connected with a PCB to be connected; two the elastic arm connect respectively in the adjacent side of backup pad, and with the backup pad is the contained angle setting. The electronic equipment comprises the connecting structure used on the PCB. The application utilizes the standard universal part of the fixed seat to realize flexible external connection of the module on the PCB so as to adapt to different projects and reduce the die sinking times; the size chain of this application is short, can improve positioning accuracy.

Description

Connecting structure for PCB and electronic equipment

Technical Field

The application belongs to the technical field of connection structures, and particularly relates to a connection structure and electronic equipment for a Printed Circuit Board (PCB).

Background

In the design process of the electronic equipment, the external module can be connected on the PCB board as required, and the external module can be arranged between the shell and the PCB board frequently, so that the external module is difficult to assemble. Often in order to set up external module between the casing of electronic equipment and the PCB board, need design many die sinking structures, cause the situation of high-cost, inefficiency. Nevertheless, the positioning accuracy of the external module is still a problem that is difficult to avoid.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings or drawbacks of the prior art, an object of the present invention is to provide a connection structure for a PCB and an electronic device.

In order to solve the technical problem, the application is realized by the following technical scheme:

this application has proposed a connection structure for on PCB board in one aspect, includes: the two fixing seats are arranged in an inclined opposite direction to form a clamping space; the fixing base includes: a support plate and at least two resilient arms; the supporting plate is connected with a PCB to be connected; two the elastic arm connect respectively in the adjacent side of backup pad, and with the backup pad is the contained angle setting.

Further, the above-mentioned connecting structure for PCB board, wherein the supporting plate at least includes: the connecting part is connected with the supporting part; the elastic arm is connected with the supporting part; the external connection part is connected with a PCB to be connected.

Further, in the above connection structure for a PCB, the connection portion is an inclined structure, a high side end of the inclined structure is connected to the support portion, and a low side end of the inclined structure is connected to the external connection portion.

Further, the above-mentioned connecting structure for PCB board, wherein the supporting portion includes: and (5) a bending structure.

Further, the above-mentioned connecting structure for PCB board, wherein the elastic arm comprises: the spring-back part and the flanging part are connected with each other, and an included angle is formed between the spring-back part and the flanging part; the rebound part is connected with the supporting plate and arranged at an included angle with the supporting plate.

Further, in the above connection structure for a PCB, a planar structure for connecting with a structure to be mounted is provided between the springback portion and the flanging portion.

Further, in the above connection structure for a PCB, a chamfer structure is provided on the support portion, the connection portion and/or the flanging portion.

Further, in the above connection structure for the PCB, a connection member is disposed between the fixing seats.

Further, the above connecting structure for a PCB board, wherein the connecting member comprises: and the double-sided back adhesive conductive foam is cotton.

The application also provides an electronic device, which comprises the connecting structure for the PCB.

Compared with the prior art, the method has the following technical effects:

in this application, the fixing base sets up on the PCB board of treating the connection according to the size of external module, forms a centre gripping space that is used for the external module of centre gripping. Every fixing base contains backup pad and two at least elastic arms, and the backup pad is connected with the PCB board of treating the connection, and two elastic arms set up respectively in the adjacent side of backup pad, and with the backup pad is the contained angle setting to the realization is to the centre gripping of external module, spacing. Through the arrangement, the fixing seat which is a standard universal part is utilized to realize flexible external connection of the module on the PCB so as to adapt to different projects and reduce the die sinking times; the size chain of this application is short, can improve positioning accuracy.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1: the structure of the fixing base in one embodiment of the present application is schematically illustrated;

FIG. 2: the layout of the fixing seat in one embodiment of the application;

FIG. 3: a schematic diagram of an application of a connection structure according to an embodiment of the present application;

FIG. 4: a cross-sectional view of an embodiment of the present application in connection with a structural application;

in the figure: the camera lens comprises a fixed seat 1, a supporting plate 10, a supporting part 101, a connecting part 102, an external connecting part 103, an elastic arm 11, a springback part 111, a flanging part 112, a plane structure 113, a chamfering structure 12, a clamping space 2, a connecting piece 3, a PCB 4, a camera body 5, a camera flexible circuit board 6, a camera connector 7, a shell 8 and a camera lens 9.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1 to 4, in one embodiment of the present application, a connection structure for a PCB board includes: the clamping device comprises at least two fixed seats 1, wherein the two fixed seats 1 are arranged in an inclined opposite direction to form a clamping space 2; the holder 1 includes: a support plate 10 and at least two resilient arms 11; the supporting plate 10 is connected with the PCB 4 to be connected; two the elastic arm 11 connect respectively in the adjacent side of backup pad 10, and with the backup pad 10 is the contained angle setting.

In the present embodiment, the number of the fixing base 1 is four, and the number of the elastic arms 11 is two, so that a person skilled in the art will have an incentive to adaptively increase or decrease the number of the fixing base 1 and/or the number of the elastic arms 11. The four fixing seats 1 are arranged on a PCB 4 to be connected according to the size of the external module to form a clamping space 2 for clamping the external module. Every fixing base 1 contains backup pad 10 and two elastic arm 11, and backup pad 10 is connected with the PCB board 4 of treating the connection, and two elastic arm 11 set up respectively in the adjacent side of backup pad 10, and with backup pad 10 is the contained angle setting to the realization is to the centre gripping of external module, spacing. Through the arrangement, the fixed seat 1 serving as a standard universal part is utilized to realize flexible external connection of the module on the PCB 4 so as to adapt to different projects and reduce the die sinking times; the dimension chain of this embodiment is short, can improve positioning accuracy.

In particular, the support plate 10 comprises at least: a support part 101, a connecting part 102 and an external connecting part 103, wherein the external connecting part 103 is connected with the support part 101 through the connecting part 102; the elastic arm 11 is connected with the supporting part 101; the external connection portion 103 is connected to the PCB 4 to be connected.

In this embodiment, the two elastic arms 11 and the supporting portion 101 form a three-sided open cavity, which is convenient for the external module to be placed in; the supporting portion 101 is connected with the external portion 103 through the connecting portion 102, the external portion 103 is connected with the PCB 4 to be connected, and through the above arrangement, occupation of the supporting plate 10 on the PCB 4 is reduced, and the structural space is optimized.

Optionally, the support portion 101 includes, but is not limited to, a bent structure.

In this embodiment, the support plate 10 is made of an L-shaped support portion 101 having both ends connected to the external connection portions 103 via the connection portions 102, respectively, and thus the material consumption of the support plate 10 can be reduced.

Specifically, the connection portion 102 is an inclined structure, a high side end of the inclined structure is connected to the support portion 101, and a low side end of the inclined structure is connected to the external connection portion 103.

In the embodiment, the connection portion 102 is an inclined structure, a high side end of the connection portion 102 is connected to the support portion 101, and a low side end of the connection portion 102 is connected to the connection portion 102, so that a height difference exists between the support portion 101 and the connection portion 102, the connection portion 102 is connected to the PCB 4 to be connected, and the support portion 101 is suspended above the PCB 4 to be connected. Through the arrangement, when the connecting portion 102 is connected with the PCB 4 to be connected in a welding manner, the suspended supporting portion 101 can prevent unevenness of the bottom caused by solder paste on the bottom from affecting the connection stability of the external module.

In particular, the elastic arm 11 comprises: the elastic part 111 and the flanging part 112 are connected with each other, and the elastic part 111 and the flanging part 112 form an included angle; the springback portion 111 is connected to the support plate 10, and is disposed at an included angle to the support plate 10.

In this embodiment, the one end of resilience portion 111 is connected with supporting part 101 and is the contained angle setting to provide the surplus space for the external module of unidimensional not, promote fixing base 1's adaptability. The other end of the springback part 111 is connected with the flanging part 112 and arranged in an included angle, and the arrangement mode is convenient for the elastic arm 11 to apply pressure on the external module on one hand, so that the stable connection between the elastic arm 11 and the external module is ensured; on the other hand, the slope setting of turn-ups portion 112 is favorable to external module assembly to advance in fixing base 1.

Optionally, a planar structure 113 for connecting with an external module is arranged between the springback portion 111 and the flanging portion 112, and the planar structure 113 is arranged to increase the contact area between the elastic arm 11 and the external module, so as to improve the reliability of the connection between the elastic arm and the external module.

Optionally, the supporting portion 101, the connecting portion 102 and/or the flanging portion 112 are provided with a chamfered structure 12.

In the embodiment, the chamfer structure 12 is arranged at the bending part of the supporting part 101, so that on one hand, the material consumption can be reduced, and on the other hand, no sharp corner is arranged between the two springback parts 111; the end part of the connecting part 102 is provided with a chamfer structure 12, so that workers are prevented from being stabbed in the connecting operation; the outer edge of the flanging part 112 is provided with the chamfering structure 12, so that the external module is prevented from being scratched in the assembling process.

Specifically, the fixing base 1 is made of a metal material so as to be welded on the PCB 4 to be connected.

Optionally, the fixing base 1 is integrally arranged, so as to facilitate industrial mass production.

Specifically, a connecting piece 3 is arranged between the fixed seats 1.

In this embodiment, a connecting member 3 is disposed between the four fixing bases 1, and the connecting member 3 is connected to a PCB 4 to be connected, so as to play a role in predetermining the position of the external module.

Optionally, the connecting member 3 includes, but is not limited to, double-sided back adhesive conductive foam, and by providing the double-sided back adhesive conductive foam, the external module is conveniently connected to the PCB 4 to be connected; the supporting part 101 is arranged on the PCB 4 in a hanging manner, and the double-sided adhesive-backed conductive foam is arranged at the bottom of the clamping space 2 and can play a role in buffering; the double-sided back adhesive conductive foam is connected with the external module, so that the grounding effect is achieved, and the signal interference of the external module on the electronic equipment is avoided.

The application also provides an electronic device comprising the connecting structure for the PCB 4.

The connection structure for the PCB 4 is described above and will not be described herein.

The electronic device includes but is not limited to a mobile phone, a tablet or a wearable device.

In this embodiment, set up external module into the camera module, the camera module includes: interconnect's camera body 5 and camera flexible circuit board 6, camera body 5 set up in fixing base 1, and camera flexible circuit board 6 passes through camera connector 7 and is connected with PCB board 4.

The camera body 5 is correspondingly arranged below a camera lens 9 on the electronic equipment shell 8.

The external module is not limited to a camera module, but also can be a columnar motor and the like.

In this application, the fixing base 1 is arranged on the PCB 4 to be connected according to the size of the external module, forming a clamping space 2 for clamping the external module. Every fixing base 1 contains backup pad 10 and two at least elastic arms 11, and backup pad 10 is connected with the PCB board 4 of treating the connection, and two elastic arms 11 set up respectively in the adjacent side of backup pad 10, and with backup pad 10 is the contained angle setting to realize centre gripping, spacing to external module. Through the arrangement, the fixed seat 1 serving as a standard universal part is utilized to realize flexible external connection of the module on the PCB 4 so as to adapt to different projects and reduce the die sinking times; the size chain of this application is short, can improve positioning accuracy.

In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It should be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the true spirit and scope of the claims which follow.

Claims

1. A connection structure for use on a PCB board, comprising: the two fixing seats are arranged in an inclined opposite direction to form a clamping space; the fixing base includes: a support plate and at least two resilient arms; the supporting plate is connected with a PCB to be connected; two the elastic arm connect respectively in the adjacent side of backup pad, and with the backup pad is the contained angle setting.

2. The connecting structure for PCB board according to claim 1, wherein the supporting board comprises at least: the connecting part is connected with the supporting part; the elastic arm is connected with the supporting part; the external connection part is connected with a PCB to be connected.

3. The connecting structure for PCB of claim 2 wherein the connecting part is an inclined structure, the high side end of the inclined structure is connected to the supporting part, and the low side end of the inclined structure is connected to the external connecting part.

4. The connection structure for a PCB board according to claim 2 or 3, wherein the support part comprises: and (5) a bending structure.

5. The connection structure for a PCB board according to claim 2 or 3, wherein the elastic arm comprises: the spring-back part and the flanging part are connected with each other, and an included angle is formed between the spring-back part and the flanging part; the resilience portion is connected with the supporting plate and arranged at an included angle with the supporting plate.

6. The connecting structure for PCB of claim 5, wherein a planar structure for connecting with a structure to be mounted is arranged between the springback part and the flanging part.

7. The connecting structure for PCB of claim 5, wherein the supporting portion, the connecting portion and/or the flanging portion are/is provided with a chamfer structure.

8. The connecting structure for the PCB of any one of claims 1 to 3, wherein a connecting piece is arranged between the fixed seats.

9. The connecting structure for PCB board according to claim 8, wherein the connector comprises: and the double-sided back adhesive conductive foam is cotton.

10. An electronic device, characterized by comprising the connection structure for PCB board as claimed in any one of claims 1 to 9.