CN216251212U

CN216251212U - Board card assembly

Info

Publication number: CN216251212U
Application number: CN202220393399.4U
Authority: CN
Inventors: 蒋辉臣
Original assignee: Guangzhou Visint Communication Technology Co ltd
Current assignee: Guangzhou Visint Communication Technology Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-04-08
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to the technical field of board cards, in particular to a board card assembly which comprises a circuit board, wherein an installation groove is formed in the outer wall of one side of the circuit board; and the inserting piece is fixedly connected to the external host machine, is in inserting fit with the inserting core piece and comprises a connecting block fixedly connected to the outer wall of the inserting piece. Through the elastic piece of setting on the lock pin piece, when the plug-in components and the mutual grafting in-process of lock pin piece, can avoid the metal to scribble by wearing and tearing and improve its life, combine the detachable connected mode between lock pin piece and the circuit board simultaneously, after the metal coating part on the lock pin piece is worn and torn, can conveniently change it.

Description

Board card assembly

Technical Field

The utility model relates to the technical field of board cards, in particular to a board card assembly.

Background

The board card is a printed circuit board, called PCB for short, and has a plug core during manufacturing, and can be inserted into a slot of a main circuit board (motherboard) of a computer to control the operation of hardware, such as a display, a collection card, and other devices, and after a driver is installed, the corresponding hardware function can be realized. In the actual use process of the board card, the configured board card needs to be plugged into a main circuit board of a computer, and the actual electrical connection part is a metal coating on the outer wall of the insertion core.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides the board card assembly which can effectively solve the problem that in the actual use process of the existing board card, the configured board card needs to be inserted into a main circuit board of a computer, the actually electrically connected part is a metal coating on the outer wall of an inserting core, and in the era of frequent host assembly at the present stage, the metal coating at the inserting core position of the board card is frequently seriously worn, so that the connection stability between the board card and the host is influenced.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a board card assembly, which comprises a circuit board, wherein an installation groove is formed in the outer wall of one side of the circuit board, the board card assembly also comprises a plug-in piece which is arranged on the outer wall of one side of the circuit board and is stably and electrically connected with the circuit board through a connection assembly, a clamping groove is formed in the outer wall of one side of the plug-in piece, a plurality of grooves are further formed in the outer wall of the plug-in piece, metal coatings are arranged on the inner walls of the grooves, and elastic pieces are further arranged on two sides of the plug-in piece; and the inserting piece is fixedly connected to the external host machine and is in inserting and matching with the inserting core piece, the inserting piece comprises a connecting block fixedly connected to the outer wall of the inserting piece, a clamping piece is fixedly mounted inside the connecting block, the clamping piece is elastically contacted with the elastic piece, a clamping groove is formed in the middle of the clamping piece, and the outer end of the clamping piece is fixedly connected with a bending piece.

Further, coupling assembling is including setting up the connection framework on joint inslot wall, the overlap joint groove has been seted up on the inner wall of connection framework, still includes the metal strip of fixed connection on the circuit board outer wall, the outer wall of metal strip and the inner wall stable connection in overlap joint groove, the inner wall in joint groove and the outer wall overlap joint of circuit board, just it is symmetrical structure and is provided with a plurality of archs to be on the inner wall in joint groove, protruding and the cooperation of seting up the locating hole joint on the circuit board.

Further, the elastic part comprises two bending plates which are in an up-down symmetrical structure, the end parts of the bending plates are fixedly connected with lapping blocks, and the outer walls of the bending plates are in sliding fit with the inner walls of the through grooves formed in the inner walls of the inserting core pieces.

Furthermore, the outer walls of the two bending plates which are positioned in the same through groove are lapped, relative sliding can occur between the outer walls and the two bending plates, a sliding groove is further formed in the inner wall of the through groove, and the outer wall of the arranged lapping block is in sliding fit with the inner wall of the sliding groove.

Further, the outer wall of the bending piece is in sliding fit with the outer wall of the bending plate, the inner wall of the clamping piece is provided with a convex block, and the outer wall of the convex block is in close contact with the metal coating of the inner wall of the groove.

Furthermore, the grooves are linearly distributed on the outer wall of the ferrule piece at equal intervals, the inner wall of each groove is provided with a metal coating, and the metal coatings and the connecting frame body are stably and electrically connected.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, through the elastic piece arranged on the insertion core piece, when the insertion piece and the insertion core piece are mutually inserted, the metal coating can be prevented from being worn, so that the service life of the insertion core piece is prolonged, and meanwhile, by combining a detachable connection mode between the insertion core piece and the circuit board, the metal coating on the insertion core piece can be conveniently replaced after being worn.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the overall structure of the board card assembly of the present invention;

FIG. 2 is a schematic structural view of the circuit board of the present invention separated from the socket;

FIG. 3 is a schematic diagram of the circuit board of the present invention separated from the interposer;

FIG. 4 is a schematic view of the present invention in an exploded configuration at the ferrule;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention;

FIG. 6 is a schematic diagram illustrating the process of inserting the inserting member and the ferrule according to the present invention;

fig. 7 is an enlarged view of the structure at B in fig. 6 according to the present invention.

The reference numerals in the drawings denote: 1. a circuit board; 101. mounting grooves; 102. a metal strip; 2. a core insertion member; 201. a clamping groove; 202. a groove; 203. a through groove; 3. an elastic member; 301. a bending plate; 302. a lapping block; 4. a protrusion; 5. an insertion member; 501. connecting blocks; 6. a clamping piece; 601. bending the sheet; 602. a clamping groove; 7. and a connecting frame body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, 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 invention.

The present invention will be further described with reference to the following examples.

Example (b): a board card assembly comprises a circuit board 1, a mounting groove 101 is arranged on the outer wall of one side of the circuit board 1, a plug piece 2 is arranged on the outer wall of one side of the circuit board 1 and is stably and electrically connected with the circuit board 1 through a connecting assembly, a clamping groove 201 is arranged on the outer wall of one side of the plug piece 2, the stable electrical connection relationship between the plug piece 2 and the circuit board 1 can be ensured through the arranged connecting assembly after the plug piece 2 and the circuit board 1 are mounted, specifically, the connecting assembly comprises a connecting frame body 7 arranged on the inner wall of the clamping groove 201, a lapping groove is arranged on the inner wall of the connecting frame body 7, a metal strip 102 fixedly connected on the outer wall of the circuit board 1 is further included, the outer wall of the metal strip 102 is stably connected with the inner wall of the lapping groove, the arranged metal strip 102 and the circuit board 1 are kept in stable electrical connection relationship, after a bulge 4 and a positioning hole on the circuit board 1 are clamped, can ensure that the arranged metal strip 102 is positioned in the inner position of the lap joint groove, and it is worth explaining that, in order to ensure the stability of connection, an arc strip is arranged on the outer wall of the arranged metal strip 102, so that a certain elastic force exists between the outer wall of the metal strip 102 and the inner wall of the lap joint groove, and further the stability of electric connection can be ensured, the inner wall of the lap joint groove 201 is lapped with the outer wall of the circuit board 1, and a plurality of bulges 4 are symmetrically arranged on the inner wall of the lap joint groove 201, the bulges 4 are in snap joint matching with the positioning holes arranged on the circuit board 1, through the lap joint relation between the inner wall of the arranged lap joint groove 201 and the outer wall of the circuit board 1, when the inserting core piece 2 is installed with the circuit board 1, guidance can be carried out, and when the installation is finished, the bulges 4 can be just positioned in the positioning holes, the metal strip 102 which is arranged in the lap joint groove, a stable electrical connection between the plug member 2 and the circuit board 1 can be ensured.

Referring to fig. 1-7, the outer wall of the ferrule 2 is further provided with a plurality of grooves 202, the grooves 202 are linearly and equidistantly distributed on the outer wall of the ferrule 2, the inner wall of each groove 202 is provided with a metal coating, two sides of the ferrule 2 are further provided with elastic members 3, each elastic member 3 comprises two bending plates 301 which are in an up-down symmetrical structure, the outer ends of the bending plates 301 are fixedly connected with a lapping block 302, the outer walls of the two bending plates 301 which are positioned in the same through groove 203 are lapped and can slide relatively, the inner wall of the through groove 203 is further provided with a sliding groove, the outer wall of the lapping block 302 is in sliding fit with the inner wall of the sliding groove, the outer wall of the bending plate 301 is in sliding fit with the inner wall of the through groove 203, and the elastic member 3 can prevent the outer wall of a bump on the inserting member 5 from contacting with the metal coating in the groove 202 when the ferrule 2 is inserted with the inserting member 5, cause metallic coating's wearing and tearing, it is concrete, in the actual in-process of closing of inserting, the outer wall that sets up the piece 601 of buckling of 6 tip of the joint spare of 5 inside of closing of inserting can contact with the outer wall of bending plate 301, because the cross-section of the bending plate 301 that sets up is trapezium structure, and then after piece 601 of buckling contacts with bending plate 301 outer wall, can drive the piece 601 of buckling that sets up and to keeping away from bending plate 301 one side and squint, and then make fixed connection can not contact with the metallic coating inside recess 202 on its inner wall, cause wearing and tearing to it.

Referring to fig. 1-7, the card assembly further includes an inserting element 5 fixedly connected to an external host, and capable of being inserted into and engaged with the ferrule 2, and includes a connecting block 501 fixedly connected to an outer wall of the inserting element 5, a connecting element 6 is fixedly installed inside the connecting block 501, the connecting element 6 is in elastic contact with the elastic element 3, and a locking groove 602 is formed in a middle portion of the connecting element 6, an outer end of the connecting element 6 is fixedly connected with a bending piece 601, an outer wall of the bending piece 601 is in sliding engagement with an outer wall of the bending plate 301, an inner wall of the connecting element 6 is provided with a bump, an outer wall of the bump is in close contact with a metal coating on an inner wall of the groove 202, and the inserting element 5 is arranged to be connected and fixed to the external host, it can be considered that when the circuit board 1 provided with the inserting element 2 is inserted into and engaged with the inserting element 5, stable electrical connection between the circuit board 1 and the external host can be realized, specifically, after the insertion of the core insertion element 2 and the insertion element 5 is completed, in the process, the arranged clamping element 6 is deviated, so that the outer wall of the convex block cannot slide relative to the metal coating, the abrasion to the metal coating inside the groove 202 is reduced, after the insertion is completed, the bending piece 601 at the end position of the arranged clamping element 6 cannot contact with the outer wall of the arranged bending plate 301, and can reset under the action of the self internal stress, so that the convex block arranged on the inner wall of the convex block and the metal coating on the inner wall of the groove 202 are kept in tight connection, and the stable electric connection between the circuit board 1 and an external host is realized.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a board card subassembly, includes circuit board (1), mounting groove (101) have been seted up on the outer wall of circuit board (1) one side, its characterized in that still includes:

the circuit board comprises a circuit board (1), a core inserting piece (2) and an elastic piece (3), wherein the core inserting piece (2) is arranged on the outer wall of one side of the circuit board (1) and is stably and electrically connected with the circuit board (1) through a connecting assembly, a clamping groove (201) is formed in the outer wall of one side of the core inserting piece (2), a plurality of grooves (202) are formed in the outer wall of the core inserting piece (2), and the two sides of the core inserting piece (2) are provided with the elastic pieces (3);

insertion part (5), fixed connection are on the outside host computer to with insertion core spare (2) cooperation of pegging graft, including connecting block (501) of fixed connection on insertion part (5) outer wall, the inside fixed mounting of connecting block (501) has joint spare (6), elastic contact between joint spare (6) and elastic component (3), and block groove (602) have been seted up at joint spare (6) middle part, the outer end fixedly connected with of joint spare (6) piece (601) of buckling.

2. The integrated circuit board assembly of claim 1, wherein the connecting assembly comprises a connecting frame body (7) arranged on the inner wall of the joint groove (201), a lap joint groove is formed in the inner wall of the connecting frame body (7), the integrated circuit board assembly further comprises a metal strip (102) fixedly connected to the outer wall of the circuit board (1), the outer wall of the metal strip (102) is stably connected with the inner wall of the lap joint groove, the inner wall of the joint groove (201) is lapped with the outer wall of the circuit board (1), a plurality of protrusions (4) are symmetrically arranged on the inner wall of the joint groove (201), and the protrusions (4) are matched with positioning holes formed in the circuit board (1) in a clamped mode.

3. A card assembly according to claim 2, characterized in that the elastic member (3) comprises two bending plates (301) with a symmetrical structure, the ends of the bending plates (301) are fixedly connected with the overlapping blocks (302), and the outer walls of the bending plates (301) are in sliding fit with the inner walls of the through grooves (203) formed on the inner walls of the core inserts (2).

4. A card assembly according to claim 3, wherein the outer walls of the two bending plates (301) located inside the same through groove (203) are overlapped and can slide relatively, and the inner wall of the through groove (203) is further provided with a sliding groove, and the outer wall of the overlapping block (302) is in sliding fit with the inner wall of the sliding groove.

5. A card assembly according to claim 4, characterized in that the outer wall of the bending piece (601) is in sliding fit with the outer wall of the bending plate (301), and the inner wall of the card member (6) is provided with a projection, and the outer wall of the projection is in close contact with the metal coating of the inner wall of the groove (202).

6. A card assembly according to claim 5, characterized in that the grooves (202) are linearly and equally spaced on the outer wall of the core member (2), and the inner wall of the grooves (202) is provided with a metal coating, and the metal coating is in stable electrical connection with the connecting frame (7).