Connecting assembly, circuit board assembly and electronic equipment

Abstract

The utility model relates to the technical field of electronic equipment, aims to solve the technical problem of low connection stability of some known connectors, and provides a connection assembly, a circuit board assembly and electronic equipment. The connecting assembly comprises a connector and a protective cover. The bottom of the connector is used for being connected with a circuit board, a connecting groove is formed in the top face of the connector, the connecting groove is used for being connected with a target piece, and the target piece comprises a positioning part. And the protective cover is arranged on the connector in a sleeving manner. Wherein the connector is provided with a first positioning hole, and the first positioning hole is used for positioning the positioning part along a first direction; and / or, the protective cover is provided with a second positioning hole, and the second positioning hole is used for positioning the positioning part along the first direction. The connecting assembly has the beneficial effect that the connecting stability of the connecting assembly is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic equipment, in particular to a connecting assembly, a circuit board assembly and an electronic device. BACKGROUND

[0002] The connector is arranged on the circuit board and used for connecting a graphics card and a memory bar. Some known connectors have the problem of low connection stability of the graphics card and the memory bar. CONTENT

[0003] The present application provides a connecting assembly, a circuit board assembly and an electronic device to solve the technical problem of low connection stability of some known connectors.

[0004] The present application provides a connecting assembly comprising a connector and a protective cover. The bottom of the connector is used for connecting a circuit board, and the top surface of the connector is provided with a connecting slot. The connecting slot is used for connecting a target piece, and the target piece comprises a positioning part. The protective cover is sleeved on the connector. The connector is provided with a first positioning hole used for positioning the positioning part in a first direction, and / or the protective cover is provided with a second positioning hole used for positioning the positioning part in the first direction.

[0005] According to the connecting assembly of the present application, after the target piece is installed in the connecting slot, the first positioning hole and / or the second positioning hole can position the positioning part, so that the target piece is stably connected with the connector, the possibility of the target piece shaking in the connecting slot and damaging the connector is reduced, and the service life of the connector is prolonged. At the same time, the protective cover can also strengthen the strength of the connector, so that the connector is not easy to be damaged when bearing the impact of the target piece. Therefore, the connecting assembly of the present application can bear a target piece with greater weight and ensure the use reliability of the connector.

[0006] In a possible implementation manner:

[0007] The first positioning hole and the connecting slot are arranged in the first direction; and / or the second positioning hole and the connecting slot are arranged in the first direction.

[0008] In a possible implementation manner:

[0009] The connector comprises a bottom surface and a top surface arranged oppositely, the connecting slot is arranged on the top surface, and the first positioning hole is arranged on the top surface.

[0010] In a possible implementation manner:

[0011] The connector further comprises a side surface connecting the top surface and the bottom surface; the protective cover comprises a top wall and a side wall, the top wall is arranged on the top surface, the side wall is bently connected to the top wall, the side wall corresponds to the side surface, and the second positioning hole is arranged on the top wall.

[0012] In one possible implementation manner:

[0013] The number of the side walls is two, and the two side walls are respectively connected to two sides of the top wall along a second direction; the protective cover further comprises two connecting walls, the two connecting walls are respectively connected to two ends of the top wall along a first direction, one connecting wall is connected to one end of the two side walls, and the other connecting wall is connected to the other end of the two side walls.

[0014] In one possible implementation manner:

[0015] The connecting wall comprises a first wall segment and two second wall segments, the first wall segment is bently connected to the top wall, the first wall segment corresponds to an end surface of the connector along the first direction, the two second wall segments are connected to two sides of the first wall segment, and the second wall segment is connected to the corresponding side wall.

[0016] In one possible implementation manner:

[0017] The protective cover has a first fixing part, and the first fixing part is used for connecting the circuit board.

[0018] In one possible implementation manner:

[0019] The connector is provided with a second fixing part, the first fixing part is fixedly connected to the second fixing part, and the first fixing part is connected to the circuit board.

[0020] The application further provides a circuit board assembly comprising a circuit board and the aforementioned connecting assembly. The connector of the connecting assembly is connected to the circuit board.

[0021] The application further provides an electronic device comprising a case, a target piece and the aforementioned circuit board assembly, the circuit board assembly is arranged in the case, the target piece is connected to the connecting assembly of the circuit board assembly; and / or the aforementioned connecting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings in the embodiments will be briefly introduced as follows. It should be understood that the following drawings only show some of the embodiments of the application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1A sectional view of an electronic device according to an embodiment of the present application.

[0024] Figure 2 A sectional view of an electronic device according to an embodiment of the present application. Figure 1 A partial enlarged view of II in FIG. 1.

[0025] Figure 3 A perspective view of a connection assembly according to an embodiment of the present application.

[0026] Figure 4 An exploded view of a connection assembly according to an embodiment of the present application.

[0027] Figure 5 A partial exploded view of a connection assembly according to an embodiment of the present application.

[0028] Figure 6 A perspective view of a connection assembly according to an embodiment of the present application.

[0029] Figure 7 A sectional view of a connection assembly according to an embodiment of the present application.

[0030] Explanation of main element symbols:

[0031] Connection assembly 100

[0032] Connector 10

[0033] Second fixing portion 11

[0034] First partition portion 12

[0035] Second partition portion 13

[0036] Third fixing portion 14

[0037] Limiting portion 15

[0038] Protective cover 20

[0039] Top wall 21

[0040] Frame body 211

[0041] First intermediate portion 212

[0042] Second intermediate portion 213

[0043] Side wall 22

[0044] Connection wall 23

[0045] First wall segment 231

[0046] Second wall segment 232

[0047] First fixing portion 24

[0048] top surface P11

[0049] bottom surface P12

[0050] side surface P13

[0051] end surface P14

[0052] connecting groove C1

[0053] first groove C11

[0054] second groove C12

[0055] first positioning hole K1

[0056] second positioning hole K2

[0057] avoidance hole K3

[0058] first hole K31

[0059] second hole K32

[0060] bent hole K4

[0061] via hole K5

[0062] circuit board assembly 200

[0063] circuit board 201

[0064] electronic device 300

[0065] chassis 301

[0066] target piece 302

[0067] PCB board 3021

[0068] gold finger part 3022

[0069] first part 30221

[0070] second part 30222

[0071] positioning part 3023

[0072] clamping part 3024

[0073] first limiting piece 303

[0074] second limiting piece 304

[0075] third limiting piece 305

[0076] first direction X

[0077] Second direction Y

[0078] Third direction Z

[0079] The following detailed description will further describe the present application with reference to the above-mentioned drawings. DETAILED DESCRIPTION

[0080] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application.

[0081] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0082] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0083] Some embodiments of the present application are described in detail. The following embodiments and features of the embodiments can be combined with each other in the case of no conflict.

[0084] Referring to Figure 1 The present embodiment provides an electronic device 300. The electronic device 300 can be a computer host, a server, a server, etc. The electronic device 300 includes a case 301, a circuit board assembly 200, and a target piece 302. The circuit board assembly 200 is arranged in the case 301. The circuit board assembly 200 includes a circuit board 201 and a connection assembly 100. The circuit board 201 is arranged in the case 301. The connection assembly 100 is connected to the circuit board 201. The target piece 302 is mounted to the connection assembly 100. The target piece 302 can be a graphics card, a memory stick, a memory, etc.

[0085] Referring to Figure 2The connecting assembly 100 comprises the connector 10 and the protective cover 20. The bottom of the connector 10 is connected to the circuit board 201. The top surface P11 of the connector 10 is provided with a connecting groove C1 extending along the first direction X, the connecting groove C1 is used for connecting a target piece 302, and the target piece 302 comprises a positioning part 3023. The protective cover 20 is sleeved on the connector 10. The connector 10 is provided with a first positioning hole K1 for positioning the positioning part 3023 along the first direction X, and / or the protective cover 20 is provided with a second positioning hole K2 for positioning the positioning part 3023 along the first direction X.

[0086] According to the connecting assembly 100 of the embodiment, after the target piece 302 is installed in the connecting groove C1, the first positioning hole K1 and / or the second positioning hole K2 can position the positioning part 3023, so that the target piece 302 is stably connected with the connector 10, the possibility of the target piece 302 shaking in the connecting groove C1 and damaging the connector 10 is reduced, and the service life of the connector 10 is prolonged. At the same time, the protective cover 20 can also strengthen the strength of the connector 10, so that the connector 10 is not easy to be damaged when bearing the impact of the target piece 302. Therefore, the connecting assembly 100 of the application can bear a target piece 302 with greater weight and ensure the use reliability of the connector 10.

[0087] Optionally, the first positioning hole K1 is a blind hole. In other embodiments, the first positioning hole K1 can also be configured as a through hole.

[0088] In some embodiments, referring to Figure 2 The electronic device 300 further comprises a first limiting piece 303, a second limiting piece 304 and a third limiting piece 305. The first limiting piece 303 connects one end of the target piece 302 along the first direction X with the case 301. The second limiting piece 304 connects the other end of the target piece 302 along the first direction X with the case 301. The first limiting piece 303 and the second limiting piece 304 are used for limiting the target piece 302 along the first direction X. In this way, the first limiting piece 303 and the second limiting piece 304 cooperate to roughly position the target piece 302 along the first direction X. The third limiting piece 305 is connected with the case 301 and is spaced apart from the circuit board 201. The third limiting piece 305 is used for pressing the target piece 302 against the connector 10 along the third direction Z, so as to further improve the installation stability of the target piece 302.

[0089] In some embodiments, referring to Figure 2The target piece 302 includes a PCB board 3021. The PCB board 3021 includes a board body, a gold finger portion 3022, and a positioning portion 3023. The gold finger portion 3022 is connected to the board body, and the gold finger portion 3022 is inserted into the connection slot C1. The positioning portion 3023 is connected to the board body. The positioning portion 3023 is a non-functional portion on the PCB board. The positioning portion 3023 is fitted into the first positioning hole K1 and / or the second positioning hole K2. By positioning the positioning portion 3023, the gold finger portion 3022 of the PCB board 3021 can be protected from damage. At the same time, some existing standard graphics cards have the positioning portion 3023. By using the positioning portion 3023 to position the target piece 302, the universality of the connection assembly 100 can be greatly improved.

[0090] In some embodiments, referring to Figure 2 The PCB board 3021 further includes a clamping portion 3024. The clamping portion 3024 is located on a side of the gold finger portion 3022 away from the positioning portion 3023 along the first direction X. The clamping portion 3024 abuts against the protective cover 20 along the first direction X, thereby being limited by the protective cover 20 along the first direction X. In this way, the limiting reliability of the connection assembly 100 and the target piece 302 along the first direction X can be further improved.

[0091] In some embodiments, referring to Figure 2 and Figure 3 The gold finger portion 3022 includes a first portion 30221 and a second portion 30222 spaced apart along the first direction X. The bottom surface P12 of the connection slot C1 is provided with a first separation portion 12. The first separation portion 12 separates the connection slot C1 into a first recess C11 and a second recess C12 spaced apart along the first direction X. The first portion 30221 is inserted into the first recess C11. The second portion 30222 is inserted into the second recess C12. According to the connection assembly 100 of the present embodiment, the shaking of the target piece 302 (such as a graphics card) can be reduced, thereby alleviating the impact of the shaking of the target piece 302 (such as a graphics card) on the first separation portion 12, and further improving the protection of the first separation portion 12.

[0092] In some embodiments, referring to Figure 3 The protective cover 20 is further provided with an avoiding hole K3. The avoiding hole K3 corresponds to the connection slot C1. The gold finger portion 3022 passes through the avoiding hole K3 and is inserted into the connection slot C1.

[0093] Optionally, the protective cover 20 has a first intermediate portion 212 protruding from the hole surface of the avoiding hole K3. The first intermediate portion 212 separates the avoiding hole K3 into a first hole K31 and a second hole K32 spaced apart. The first hole K31 corresponds to the first recess C11, and the second hole K32 corresponds to the second recess C12.

[0094] In some embodiments, referring toFigure 3 The connector 10 further has a second partition 13. The second partition 13 is located between the connecting groove C1 and the first positioning hole K1 along the first direction X. The protective cover 20 further has a second intermediate portion 213. The second intermediate portion 213 is located between the second positioning hole K2 and the avoiding hole K3 along the first direction X.

[0095] In some embodiments, the first positioning hole K1 and the connecting groove C1 are spaced apart along the first direction X. And / or, the second positioning hole K2 and the avoiding hole K3 are spaced apart along the first direction X. In this way, the connector 10 can be directly adapted to some known graphics cards, improving the versatility of the connecting assembly 100.

[0096] In some embodiments, referring to Figure 3 and Figure 4 The connector 10 includes a bottom surface P12 and a top surface P11 oppositely arranged along the third direction Z. The bottom surface P12 is arranged on the circuit board 201. The connecting groove C1 is arranged on the top surface P11, and the first positioning hole K1 is arranged on the top surface P11. The connector 10 further includes two side surfaces P13 oppositely arranged along the third direction Z and two end surfaces P14 oppositely arranged along the first direction X. The bottom surface P12, the top surface P11, the two end surfaces P14 and the two side surfaces P13 are sequentially connected to form the outer surface of the connector 10.

[0097] The protective cover 20 includes a top wall 21 and a side wall 22. The top wall 21 is arranged on the top surface P11, and the side wall 22 is bent to connect the top wall 21. The side wall 22 corresponds to the side surface P13, and the second positioning hole K2 and the avoiding hole K3 are arranged on the top wall 21. In this way, the protective cover 20 covers the connector 10, thereby strengthening the top surface P11 and the side surface P13 of the connector 10. Optionally, the top wall 21 includes a frame body 211, a first intermediate portion 212 and a second intermediate portion 213. The first intermediate portion 212 and the second intermediate portion 213 are arranged in the frame body 211 to define the avoiding hole K3 and the second positioning hole K2.

[0098] In some embodiments, referring to Figure 3 The connection between the top wall 21 and the side wall 22 is provided with a plurality of bending holes K4. The plurality of bending holes K4 are arranged along the first direction X. The bending holes K4 can facilitate the bending processing of the top wall 21 and the side wall 22, and can play a heat dissipation role for the connector 10.

[0099] In some embodiments, referring to Figure 4 The protective cover 20 further includes two connecting walls 23. The two connecting walls 23 are respectively connected to two sides of the top wall 21 along the first direction X. One connecting wall 23 is connected to one end of the two side walls 22, and the other connecting wall 23 is connected to the other end of the two side walls 22.

[0100] Optionally, referring to Figure 4The connecting wall 23 comprises a first wall segment 231 and two second wall segments 232. The first wall segment 231 is bent to connect the top wall 21, and the first wall segment 231 corresponds to the end surface P14 of the connector 10 along the first direction X. The second wall segments 232 connect the first wall segment 231 and one end of the corresponding side wall 22.

[0101] Optionally, the second wall segments 232 are located on the side of the side wall 22 away from the connector 10. In this way, the riveting processing convenience of the second wall segments 232 and the side wall 22 is improved.

[0102] Optionally, the first wall segment 231 and the side wall 22 can be connected by riveting, welding or other connection methods.

[0103] In some embodiments, referring to Figure 4 and Figure 5 , the end surface P14 of both ends of the connector 10 along the first direction X is convexly provided with a limiting portion 15. The first wall segment 231 cooperates with the corresponding limiting portion 15 to improve the connection reliability between the protective cover 20 and the connector 10.

[0104] In some embodiments, referring to Figure 4 and Figure 5 , the protective cover 20 has a first fixing portion 24. The first fixing portion 24 is used to connect the circuit board 201. In this way, the protective cover 20 limits the connector 10 on the circuit board 201 along the third direction Z, improving the strengthening effect on the connector 10.

[0105] Optionally, the first fixing portion 24 can be connected to the circuit board 201 by welding.

[0106] Optionally, the number of the first fixing portion 24 is multiple, and the multiple first fixing portions 24 are distributed on both sides of the protective cover 20 along the second direction Y. By welding the multiple first fixing portions 24 to the circuit board 201, the connection reliability of the protective cover 20 and the circuit board 201 can be improved, so that the protective cover 20 can withstand greater impact and remain connected to the circuit board 201.

[0107] For example, three first fixing portions 24 are provided on one side of the protective cover 20 along the second direction Y, and the three first fixing portions 24 are arranged at intervals along the first direction X. Three first fixing portions 24 are provided on the other side of the protective cover 20 along the second direction Y, and the three first fixing portions 24 are arranged at intervals along the first direction X.

[0108] In some embodiments, referring to Figure 4 and Figure 5 , the connector 10 is provided with a second fixing portion 11, and the first fixing portion 24 is fixedly connected to the second fixing portion 11 and connected to the circuit board 201.

[0109] Optionally, the second fixing portion 11 is provided with a through hole K5 (also visible inFigure 7 The first fixing part 24 passes through the through hole K5 and is connected with the circuit board 201.

[0110] Alternatively, the second fixing part 11 can also be configured as an L-shaped structure. The second fixing part 11 and the side surface P13 of the connector 10 form a through hole K5.

[0111] Alternatively, the number of the second fixing part 11 is multiple, and the multiple first fixing parts 24 pass through the corresponding second fixing part 11 and are welded with the circuit board 201. In other embodiments, the first fixing part 24 and the second fixing part 11 are fixed to the circuit board 201 by welding at the same time.

[0112] In some embodiments, referring to Figure 6 and Figure 7 The connector 10 also has a third fixing part 14. The third fixing part 14 is protruded on the bottom surface P12. The third fixing part 14 is connected with the circuit board 201. The third fixing part 14 can be connected with the circuit board 201 by various connection methods such as clamping and welding.

[0113] The above embodiments are only used to illustrate the technical solutions of the present application and not to limit it. Although the present application has been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the present application.

Claims

1. A connection assembly, characterized in that The application relates to a connecting assembly. The connecting assembly comprises: a connector, a bottom of the connector being used for connecting a circuit board, a top surface of the connector being provided with a connecting slot, the connecting slot being used for connecting a target piece, the target piece comprising a positioning part; a protective cover, the protective cover being sleeved on the connector; wherein the connector is provided with a first positioning hole, the first positioning hole being used for positioning the positioning part in a first direction; and / or the protective cover is provided with a second positioning hole, the second positioning hole being used for positioning the positioning part in the first direction.

2. The connecting assembly according to claim 1, wherein: the first positioning hole is arranged in the first direction and spaced apart from the connecting slot; and / or the second positioning hole is arranged in the first direction and spaced apart from the connecting slot.

3. The connecting assembly according to claim 1, wherein: the connector comprises a bottom surface and a top surface arranged oppositely, the connecting slot is arranged on the top surface, and the first positioning hole is arranged on the top surface.

4. The connecting assembly according to claim 3, wherein: the connector further comprises a side surface, the side surface connecting the top surface and the bottom surface; the protective cover comprises a top wall and a side wall, the top wall being arranged on the top surface, the side wall being bently connected to the top wall, the side wall corresponding to the side surface, and the second positioning hole being arranged on the top wall.

5. The connecting assembly according to claim 4, wherein: the number of the side wall is two, and the two side walls are respectively connected to two sides of the top wall in a second direction; the protective cover further comprises two connecting walls, the two connecting walls being respectively connected to two ends of the top wall in the first direction, one connecting wall being connected to one end of the two side walls, and the other connecting wall being connected to the other end of the two side walls.

6. The connecting assembly according to claim 5, wherein: the connecting wall comprises a first wall segment and two second wall segments, the first wall segment being bently connected to the top wall, the first wall segment corresponding to an end surface of the connector in the first direction, the two second wall segments being connected to two sides of the first wall segment, and the second wall segment being connected to the corresponding side wall.

7. The connecting assembly according to claim 1, wherein: the protective cover has a first fixing part, the first fixing part being used for connecting the circuit board.

8. The connecting assembly according to claim 7, wherein:

9. A circuit board assembly, characterized by the connector is provided with a second fixing part, the first fixing part being fixedly connected to the second fixing part and connected to the circuit board. The application relates to a circuit board assembly. The circuit board assembly comprises:

10. An electronic device, comprising: a circuit board; the connecting assembly according to any one of claims 1 to 8, the connector of the connecting assembly being connected to the circuit board. The application relates to a circuit board assembly. The circuit board assembly comprises: a cabinet; a target piece; and the circuit board assembly according to claim 9, the circuit board assembly being arranged in the cabinet, and the target piece being connected to the connecting assembly of the circuit board assembly; and / or the connecting assembly according to any one of claims 1 to 8.

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