CN217086921U

CN217086921U - Conductive connection mechanism for board card

Info

Publication number: CN217086921U
Application number: CN202221629679.7U
Authority: CN
Inventors: 司桂芝
Original assignee: Guangzhou Visint Communication Technology Co ltd
Current assignee: Guangzhou Visint Communication Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-07-29
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to an integrated circuit board technical field, concretely relates to board conductive connection mechanism, including the integrated circuit board with establish the coupling assembling on the integrated circuit board, coupling assembling is including establishing the connecting seat on the integrated circuit board, fixed mounting has four group's metal sheets in the connecting seat, and through insulating glue film fixed connection between per two metal sheets, and the equal activity joint in one side of two metal sheets has the current conducting plate, and one side sliding connection of two current conducting plates has the joint board, and fixedly connected with insulating spring between joint board and the current conducting plate. Through under the cooperation of parts such as current conducting plate, first spring and joint board, can strengthen the stability of current conducting plate and joint board in the bayonet socket, compare with the mode that most adopted metal clamping piece to come the centre gripping current conducting plate, this mode adopts parts multi-angle such as insulating spring and fixture block to carry out spacing centre gripping to the joint board, makes its elasticity clamping-force difficult disappearance when pegging graft dismantlement when having improved stability, guarantees the grafting stability of integrated circuit board in the host computer promptly.

Description

Conductive connection mechanism for board card

Technical Field

The utility model relates to an integrated circuit board technical field, concretely relates to board conductive connection mechanism.

Background

The board card is a printed circuit board, called PCB for short, and has a plug core when being manufactured, and can be inserted into a slot of a main circuit board (mainboard) of a computer to control the operation of hardware, such as a display, a collection card and other devices, and after a driving program is installed, corresponding hardware functions can be realized, the existing large number of boards need to be plugged into the circuit board in the host machine to electrify the boards in the computer application, most of plugging modes of the power-on connection part of the board card and the host machine are to plug terminals or conductive plates on the board card into an electrified plugging seat of the host machine, a plurality of metal clamping pieces are installed in the plugging seat, the terminals or the conductive plates on the board card are fixed by utilizing the elastic capacity between the metal clamping pieces, so as to ensure the connection stability between the board card and the host machine, but in the era that the host machine is assembled frequently, the metal clamping pieces are easy to deform when the plugging board card is disassembled, therefore, the elastic capacity of the clamping piece is reduced, the stability of clamping the terminals or the metal plates on the plate clamp by the metal clamping pieces is reduced, and the normal use of the plate clamp is influenced.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides a board card conductive connection mechanism, which can effectively solve the problem that in the application of the computer, the existing large and large multiple boards need to be inserted into the circuit board in the host machine to be electrified for operation, most of the insertion modes of the electrified connection part of the board card and the host machine are to insert the terminals or the conductive plates on the board card into the electrified insertion seat of the host machine, a plurality of metal clamping pieces are arranged in the insertion seat, the terminals or the conductive plates on the board card are fixed by utilizing the elastic capacity between the metal clamping pieces, thereby ensuring the connection stability between the board card and the host machine, but in the era of frequent host machine assembly, the metal clamping pieces are easy to deform when the inserted board card is disassembled for a plurality of times, thereby the elastic capacity is reduced, and further the stability of the metal clamping pieces for clamping the board card is reduced, the stability of the board card inserted on the host is reduced, and the normal use of the board card is influenced.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a board conductive connecting mechanism, which comprises a board and a connecting component arranged on the board, wherein the connecting component comprises a connecting seat arranged on the board, four groups of metal plates are fixedly arranged in the connecting seat, each two metal plates are fixedly connected through an insulating adhesive layer, one side of each of the two metal plates is movably clamped with a conductive plate, one side of each of the two conductive plates is slidably connected with a clamping plate, an insulating spring is fixedly connected between each clamping plate and the conductive plate, two groups of elastic elements are arranged between the two conductive plates, the top end of each conductive plate is fixedly connected with an insulating rod, the insulating rod is slidably connected with the connecting seat, the top end of each insulating rod is fixedly connected with a push plate, the connecting mechanism also comprises an inserting component fixed on an external host machine, the inserting component comprises an inserting seat fixed on the external host machine, and a plurality of conductive clamping plates are arranged in the inserting seat, and the one end of electrically conductive cardboard is equipped with the draw-in groove, the one end of joint board is corresponding inclined plane form setting with the one end of electrically conductive cardboard, be equipped with the joint subassembly that is used for strengthening grafting stability between joint board and the electrically conductive cardboard, the joint subassembly is including establishing the fixture block in electrically conductive cardboard, and passes through second spring coupling between fixture block and the electrically conductive cardboard, be equipped with the joint groove in the joint board, still include the flexure strip of fixed connection in electrically conductive cardboard, fixedly connected with shell fragment in the joint board.

Furthermore, the elastic part comprises two insulating pads and a first spring, wherein the two insulating pads are respectively and fixedly connected to the two conductive plates, the first spring is fixedly connected between the two insulating pads, and an insulating adhesive tape is wound on the first spring.

Furthermore, one side of the metal plate is fixedly connected with a power transmission plate, and the board card is fixedly connected with a contact plate.

Furthermore, one end of the connecting seat is fixedly connected with a limiting frame, one end of the inserting seat is provided with a limiting groove, and the limiting frame is matched with the inserting seat.

Furthermore, an anti-skid rubber pad is arranged on the inner wall of the limiting groove.

Furthermore, a screw is arranged at the top end of the connecting seat and penetrates through the connecting seat to be in threaded connection with the board card.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses an at the current conducting plate, under the cooperation of parts such as first spring and joint board, can strengthen the stability of current conducting plate and joint board in the bayonet socket, compare with the mode that most adoption metal clamping piece comes centre gripping terminal or current conducting plate, this mode adopts parts multi-angle such as insulating spring and fixture block to carry out spacing centre gripping to the joint board, make when having improved stability its elasticity clamping-force difficult disappearance when pegging graft the dismantlement to the integrated circuit board many times, guarantee the grafting stability of integrated circuit board in the host computer promptly, integrated circuit board life has been improved.

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 invention, 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 conductive connection mechanism of the present invention;

fig. 2 is a schematic diagram of the board card structure of the present invention;

FIG. 3 is a schematic view of the connecting seat structure of the present invention;

fig. 4 is a schematic structural view of the current-conducting plate of the present invention;

FIG. 5 is a schematic top sectional view of a metal plate according to the present invention;

fig. 6 is a schematic structural view of the clamping board of the present invention in the clamping state;

fig. 7 is an enlarged schematic structural diagram of a in fig. 6 according to the present invention.

The reference numerals in the drawings denote: 1. a board card; 2. a connecting seat; 3. a metal plate; 4. an insulating glue layer; 5. a conductive plate; 6. a clamping and connecting plate; 7. an insulating rod; 8. pushing the plate; 9. a socket; 10. a conductive card board; 11. a card slot; 12. an insulating pad; 13. a first spring; 14. a power transmission plate; 15. a contact plate; 16. a limiting frame; 17. a limiting groove; 18. a screw; 19. an insulating spring; 20. a clamping block; 21. a second spring; 22. a clamping groove; 23. an elastic sheet; 24. an elastic sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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

Example (b): a board conductive connection mechanism, as shown in the attached figures 1-6, comprises a board 1 and a connection assembly arranged on the board 1, the board 1 can be connected with a plugging assembly on a host machine by arranging the connection assembly, the plugging assembly is connected on an external host machine and is electrically connected with the host machine, so that the board 1 can be electrified to work, the connection assembly comprises a connection seat 2 arranged on the board 1, four groups of metal plates 3 are fixedly arranged in the connection seat 2, each two metal plates 3 are fixedly connected through an insulating glue layer 4, one sides of the two metal plates 3 are movably clamped with conductive plates 5, one sides of the two conductive plates 5 are slidably connected with a clamping plate 6, an insulating spring 19 is fixedly connected between the clamping plate 6 and the conductive plates 5, two groups of elastic elements are arranged between the two conductive plates 5, and the elastic elements are arranged to enable the two conductive plates 5 to have elastic capacity, the elastic capacity ensures the connection stability of the subsequent conductive plate 5 in the plugging assembly.

Referring to fig. 1-6, a screw 18 is provided on the top end of the connecting socket 2, the screw 18 penetrates through the connecting socket 2 to be in threaded connection with the board card 1, the connecting socket 2 can be conveniently mounted on or dismounted from the board card 1 through the threaded connection between the screw 18 and the board card 1, an insulating rod 7 is fixedly connected on the top end of the conductive plate 5, the insulating rod 7 is in sliding connection with the connecting socket 2, a push plate 8 is fixedly connected on the top end of the insulating rod 7, the plugging assembly comprises a plugging socket 9 fixed on an external host, a plurality of conductive clamping plates 10 are provided in the plugging socket 9, a clamping groove 11 is provided at one end of each conductive clamping plate 10, when the board card 1 is plugged and mounted on the plugging assembly on the host through the connecting assembly, the push plate 8 at the top end and the low end of the connecting socket 2 is pressed to push the insulating rod 7 to move, the insulating rod 7 pushes the two conductive plates 5 and enables the two conductive plates 5 to respectively slide towards the middle in the two metal plates 3, the elastic piece comprises two insulating pads 12 and a first spring 13, the two insulating pads 12 are respectively fixedly connected on two conductive plates 5, the first spring 13 is fixedly connected between the two insulating pads 12, an insulating adhesive tape is wound on the first spring 13, the conductive plates 5 move to drive the insulating pads 12 and enable the first spring 13 between the insulating pads 12 to be stressed and contracted, at the moment, the two conductive plates 5 are close to each other, the distance between the two conductive plates is reduced, then the connecting seat 2 is close to the inserting seat 9, the conductive plates 5 enter the inserting seat 9, after the conductive plates 5 completely enter the inserting seat 9, the pressure applied to the push plate 8 is cancelled, the two conductive plates 5 reset under the counter-acting force of the first spring 13 and enable the clamping plates 6 on the conductive plates 5 to be clamped into the clamping grooves 11, when the clamping plates 6 are clamped into the clamping grooves 11, because one end of the clamping plates 6 and one end of the conductive clamping plates 10 are arranged in a corresponding inclined plane shape, thereby the clamping plate 6 moves rightwards and applies pressure to the insulating spring 19, the reaction force generated by the insulating spring 19 pushes the clamping plate 6 to cling to the inner wall of the conductive clamping plate 10, the stability of the conductive plate 5 and the clamping plate 6 in the inserting seat 9 is enhanced, the conductive clamping plate 10 is provided with a plurality of clamping blocks 20, the plurality of clamping blocks 20 are fixedly connected with the inserting seat 9 through a second spring 21, the clamping plate 6 is provided with a plurality of clamping grooves 22, in the sliding process of the clamping plate 6 and the conductive clamping plate 10, the clamping plate 6 applies pressure to the clamping blocks 20 and the second spring 21 to enable the clamping blocks 20 to be clamped into the clamping grooves 22 under the reaction force of the second spring 21 and enhance the stability between the clamping plate 6 and the conductive clamping plate 10, meanwhile, the clamping plate 6 drives the elastic sheet 24 to slide, because the elastic sheet 24 and the elastic sheet 23 have elasticity, the elastic sheet 24 can be forced to slide from one side of the elastic sheet 23 to the other side, and then shell fragment 24 receives the effect of keeping out of flexure strip 23 and makes joint board 6 receive the limiting displacement of flexure strip 23 and difficult not hard up, further strengthen the stability of current conducting plate 5 joint in bayonet socket 9, current conducting plate 5 contacts with electrically conductive cardboard 10 afterwards, thereby make the distance between two current conducting plates 5 reduce through exerting pressure to current conducting plate 5, do not take place the friction with electrically conductive cardboard 10 when it gets into bayonet socket 9, and then avoided the cladding material on the current conducting plate 5 to be worn and torn.

Referring to fig. 1-6, one end of the connection socket 2 is fixedly connected with a limiting frame 16, one end of the socket 9 is provided with a limiting groove 17, the limiting frame 16 is matched with the socket 9, the inner wall of the limiting groove 17 is provided with an anti-slip rubber pad, when the conductive plate 5 enters the socket 9, the limiting frame 16 on the connection socket 2 can enter the limiting groove 17 on the socket 9, the anti-slip rubber pad is arranged to increase friction force, enhance the connection stability between the connection socket 2 and the socket 9, and enhance the sealing performance between the connection socket 2 and the socket 9 through the limiting frame 16 and the limiting groove 17, one side of the metal plate 3 is fixedly connected with a power transmission plate 14, the board 1 is fixedly connected with a contact plate 15, and here the conductive plate 5, the metal plate 3, the power transmission plate 14 and the contact plate 15 form a path through the mutual contact between the power transmission plate 14 and the contact plate 15, the card 1 is energized and one end of the socket 9 transfers electricity to the conductive card 10 by the prior art, and the conductive card 10 can transfer electricity to the conductive plate 5.

Referring to fig. 1-6, when the conductive plates 5 are pulled out of the socket 9, the same operation applies pressure to the push plate 8 to make the two conductive plates 5 approach each other, so that the clamping plate 6 is separated from the slot 11, when the clamping plate 6 is separated from the slot 11, the clamping plate 6 applies pressure to the clamping block 20 and the second spring 21 to make the second spring 21 stressed and contracted, so that the clamping block 20 is separated from the clamping groove 22, while the clamping plate 6 is gradually reduced until the reaction force of the insulating spring 19 in the sliding process is disappeared, and meanwhile, when the clamping plate 6 slides away from the slot 11, the elastic sheet 24 extrudes the elastic sheet 23 to move to the other side of the elastic sheet 23 to separate from the elastic sheet 23, so that the elastic sheet 23 does not apply a limiting effect to the elastic sheet 24, and then the connecting base 2 is pulled to make the conductive plates 5 move out of the socket 9 without friction with the conductive clamping plate 10, the pressing of the push plate 8 is then stopped, and the conductive plate 5 is restored by the reaction force of the first spring 13, and the operation of pulling the conductive plate 5 out of the socket 9 is completed.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a board conductive connection mechanism, its characterized in that includes integrated circuit board (1) and establishes the coupling assembling on integrated circuit board (1), the coupling assembling includes establishes connecting seat (2) on integrated circuit board (1), fixed mounting has four group's metal sheet (3) in connecting seat (2), and through insulating glue film (4) fixed connection between per two metal sheet (3), two equal activity joint in one side of metal sheet (3) has current conducting plate (5), two one side sliding connection of current conducting plate (5) has joint board (6), and fixedly connected with insulating spring (19) between joint board (6) and current conducting plate (5), two be equipped with two sets of elastic component between current conducting plate (5), the top fixedly connected with insulator spindle (7) of current conducting plate (5), and insulator spindle (7) and connecting seat (2) sliding connection, the top fixedly connected with push pedal (8) of insulator spindle (7), the plug-in assembly is fixed on the external host and comprises a plug-in seat (9) fixed on the external host, a plurality of conductive clamping plates (10) are arranged in the plug-in seat (9), and one end of the conductive clamping plate (10) is provided with a clamping groove (11), one end of the clamping plate (6) and one end of the conductive clamping plate (10) are arranged in a corresponding inclined plane shape, a clamping component for enhancing the splicing stability is arranged between the clamping plate (6) and the conductive clamping plate (10), the clamping assembly comprises a clamping block (20) arranged in the conductive clamping plate (10), the fixture block (20) is connected with the conductive clamping plate (10) through a second spring (21), the clamping plate (6) is provided with a clamping groove (22) and further comprises an elastic sheet (23) fixedly connected to the conductive clamping plate (10), and the clamping plate (6) is fixedly connected with an elastic sheet (24).

2. The board conductive connecting mechanism according to claim 1, wherein the elastic member comprises two insulating pads (12) and a first spring (13), the two insulating pads (12) are respectively fixedly connected to the two conductive plates (5), the first spring (13) is fixedly connected between the two insulating pads (12), and an insulating tape is wound on the first spring (13).

3. The board conductive connection mechanism according to claim 1, wherein a power transmission board (14) is fixedly connected to one side of the metal plate (3), and a contact board (15) is fixedly connected to the board (1).

4. The board conductive connection mechanism according to claim 1, wherein one end of the connection seat (2) is fixedly connected with a limiting frame (16), one end of the insertion seat (9) is provided with a limiting groove (17), and the limiting frame (16) is matched with the insertion seat (9).

5. The board card electric connection mechanism according to claim 4, characterized in that the inner wall of the limiting groove (17) is provided with an anti-skid rubber pad.

6. The board conductive connection mechanism according to claim 1, wherein a screw (18) is provided at the top end of the connection seat (2), and the screw (18) penetrates through the connection seat (2) to be connected with the board (1) by screw thread.