CN218941584U

CN218941584U - Make things convenient for quick-witted case structure of integrated circuit board plug

Info

Publication number: CN218941584U
Application number: CN202223062026.8U
Authority: CN
Inventors: 董甦柏; 何寅畏
Original assignee: Beijing Aijia Borui System Technology Co ltd
Current assignee: Beijing Aijia Borui System Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-28
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to the technical field of board card installation and discloses a chassis structure convenient for board card insertion and extraction, wherein a plurality of groups of shrinkage cavities are symmetrically arranged in a penetrating manner in the horizontal direction in the frame of a board insertion and extraction frame, two groups of reset springs are symmetrically arranged in the cavities of a single shrinkage cavity at the positions of the upper end and the lower end, two groups of guide sliding blocks are symmetrically arranged at the top ends of spring seat of the two groups of reset springs, and two groups of opposite insertion plates are symmetrically arranged in seat pairs of fixed seats. According to the utility model, by utilizing the elastic and opposite clamping guide of the two opposite plugboards in the board card guide mechanism, on one hand, the board card guide mechanism has good elastic expansion and opposite joint performance, can adapt to boards of different specifications, improves the flexible self-adaptive assembly performance of a chassis structure, and on the other hand, the elastic opposite clamping guide can reduce abrasion caused by long-term insertion and extraction, and can ensure accurate insertion and extraction guide of the boards, so that the board card insertion and extraction assembly work is facilitated.

Description

Make things convenient for quick-witted case structure of integrated circuit board plug

Technical Field

The utility model relates to the technical field of board card installation, in particular to a chassis structure convenient for board card insertion and extraction.

Background

The board card is a printed circuit board, has the lock pin when making, can insert in the slot of the main circuit board of computer, is used for controlling the operation of hardware, such as equipment such as display, collection card, after installing the driver program, can realize corresponding hardware function, and it is extensively used in fields such as industrial equipment, computer equipment, power equipment, especially to the industrial equipment field, the board card is usually with concentrated array's form, inserts in quick-witted incasement portion to the integration control of being convenient for uses, for example prior patent technology shows:

through searching, the Chinese patent network discloses a chassis structure (public bulletin No. CN 214901745U) of a board card adopting a front plug mode, but aiming at the chassis structure adopted by the above public patent and the existing market, the Chinese patent network has some defects: the board card is sequentially penetrated from the front of the chassis in a sliding connection mode between the two corresponding clamping grooves, the insertion and extraction guide of the clamping grooves can only adapt to the board card with a single specification, flexible self-adaptation performance of the chassis is reduced, and on the other hand, in the process of inserting and placing the board card, the clamping grooves are extremely easy to wear smoothly under long-term wear, so that the clamping plates are misplaced during insertion and placement, and the clamping is dead. Therefore, a person skilled in the art provides a chassis structure for facilitating the insertion and extraction of the board card, so as to solve the problems set forth in the background art.

Disclosure of Invention

The utility model aims to provide a chassis structure convenient for plugging and unplugging a board card, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the chassis structure is characterized in that the chassis structure is convenient for plugging and unplugging of the board cards and comprises a chassis body, a plurality of groups of board card guiding mechanisms are symmetrically arranged in a two-to-two mode in a chassis frame of the chassis body, and a plurality of groups of terminal strip sockets are symmetrically arranged in the chassis frame of the chassis body right opposite to plugging ends of the board card guiding mechanisms;

the integrated circuit board guiding mechanism is including being the inside plug grillage of two liang symmetries installation at quick-witted box body box frame, the inside multiunit shrink cavity that has been seted up to the symmetry of edge level of frame of plug grillage, multiunit shrink cavity uses two to be a set of, and the inside symmetrical two sets of reset spring that are provided with in both ends department about being located of cavity of single shrink cavity, two sets of reset spring's spring seat top symmetry is provided with two sets of direction sliders, two sets of the front side output of direction slider runs through shrink cavity symmetry and is provided with two sets of fixing bases, two sets of the seat of fixing base is facing the symmetry and is installed two sets of picture peg.

As still further aspects of the utility model: two groups of handling handles are symmetrically arranged at the middle positions of the front sides of the box frames of the machine box body, and mounting back plates are arranged at the two ends of the plate surfaces of the rear sides of the box frames of the machine box body, which extend out.

As still further aspects of the utility model: the two pairs of plugboards are arranged in a forward and reverse symmetrical way, and the inserting ends at the two ends of the two pairs of plugboards are of outwards-expanded arc structures.

As still further aspects of the utility model: the external diameter of the guide sliding block is matched with the internal diameter of the shrinkage cavity, and the guide sliding block is elastically clamped with the shrinkage cavity through a reset spring.

As still further aspects of the utility model: two groups of heat dissipation grillages are symmetrically arranged on two sides of a box frame of the machine box, a plurality of groups of heat dissipation fans are symmetrically arranged inside a frame of the heat dissipation grillages, and heat dissipation windows corresponding to the heat dissipation fans are symmetrically arranged on two side plate surfaces of the box frame of the machine box.

As still further aspects of the utility model: the board surface of plug grillage has offered multiunit first heat dissipation row hole along the horizontal direction of inserting of opposite plug board symmetry, and the board surface of opposite plug board has offered second heat dissipation row hole along the interval central line symmetry of two adjacent sets of opposite plug boards, first heat dissipation row hole is crisscross symmetrical arrangement with second heat dissipation row hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by utilizing the elastic and opposite clamping guide of the two opposite plugboards in the board card guide mechanism, on one hand, the board card guide mechanism has good elastic expansion and opposite joint performance, can adapt to boards of different specifications, improves the flexible self-adaptive assembly performance of a chassis structure, and on the other hand, the elastic opposite clamping guide can reduce abrasion caused by long-term insertion and extraction, and can ensure accurate insertion and extraction guide of the boards, so that the board card insertion and extraction assembly work is facilitated.

2. When the utility model is used, the mechanical heat generated by the board card in the chassis can be timely radiated and cooled under the continuous pumping of the radiating fan by conducting and radiating the two groups of radiating row holes in a transverse and vertical crossing mode, so that the influence of the excessive mechanical heat on the normal operation of the board card is avoided.

Drawings

FIG. 1 is a schematic diagram of a chassis structure for facilitating card insertion and removal;

FIG. 2 is an exploded view of a chassis structure for facilitating card insertion;

FIG. 3 is an enlarged schematic diagram of the chassis structure of FIG. 2 at A for facilitating card insertion;

fig. 4 is a schematic structural diagram of a card guide mechanism in a chassis structure for facilitating insertion and extraction of a card.

In the figure: 1. a case body; 2. mounting a backboard; 3. a heat radiation window; 4. a handle; 5. plugging and unplugging the plate frame; 6. a plugboard is arranged; 7. a terminal block socket; 8. a heat radiation plate frame; 9. a heat radiation fan; 10. a first heat dissipation row hole; 11. a second heat dissipation row hole; 12. a shrink chamber; 13. a fixing seat; 14. a guide slide block; 15. and a return spring.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the utility model, a chassis structure for facilitating insertion and extraction of a board card includes a chassis body 1, two groups of handling handles 4 are symmetrically disposed at middle positions of two ends of a front side of a chassis frame of the chassis body 1, two mounting back plates 2 are disposed at two ends of a board surface extending from a rear side of the chassis frame of the chassis body 1, the chassis structure for the board card is mounted and used, and the chassis structure is assembled inside a corresponding fire machine room of industrial equipment by using the mounting back plates 2 to provide a mounting space for the board card.

The inside of box frame of machine box 1 is two-to-two symmetry form and is provided with multiunit integrated circuit board guiding mechanism, and the inside just to integrated circuit board guiding mechanism's of box frame of machine box 1 plug-in end symmetry is provided with multiunit terminal row socket 7, integrated circuit board guiding mechanism is including being two-to-two symmetry plug-in grillage 5 of installing in machine box 1 box frame inside, multiunit shrink cavity 12 has been seted up to the symmetry along the level inside of plug-in grillage 5, multiunit shrink cavity 12 takes two to be a set of, and the inside cavity department that lies in upper and lower both ends of single shrink cavity 12 symmetry is provided with two sets of reset spring 15, the spring seat top symmetry of two sets of reset spring 15 is provided with two sets of guide slide blocks 14, the external diameter looks adaptation of guide slide block 14 and the internal diameter looks adaptation of shrink cavity 12, and guide slide block 14 is through reset spring 15 and shrink cavity 12 elastic clamping, when utilizing quick-witted case structure to plug-in place the board card, elastic compression through reset spring 15 resets, make two sets of plug-in board 6 keep elastic symmetrical function, on the one side, can adapt to the board card of different specifications, improve the flexible card assembly performance of self-adapting to the board, on the other hand can guarantee the accurate plug-in order to plug-in board assembly, the board assembly performance is guaranteed simultaneously.

The front side output ends of the two groups of guide sliding blocks 14 penetrate through the shrinkage cavity 12 and are symmetrically provided with two groups of fixing seats 13, the seat pairs of the two groups of fixing seats 13 are symmetrically provided with two groups of opposite inserting plates 6, the two groups of opposite inserting plates 6 are arranged in a positive and reverse symmetrical mode, the inserting ends at the two ends of the two groups of opposite inserting plates 6 are of an outwards-expanding arc structure, when the plates are assembled and installed, a worker sequentially inserts the plates into the two groups of opposite inserting plates 6 along the horizontal direction by utilizing the arc structure of the inserting ends of the two groups of opposite inserting plates 6, the two groups of opposite inserting plates 6 are symmetrically expanded through the propping of the clamping plates while inserting, the two groups of opposite inserting plates 6 are kept in an elastic opposite clamping mode by the guide sliding blocks 14 and the reset springs 15, the plates are sequentially guided in the horizontal direction opposite clamping mode, the inserting ends of the plates are simply and conveniently inserted on the terminal row socket 7, and when the plates are required to be pulled out, the plates are smoothly and conveniently pulled out by utilizing the elastic opposite clamping plates 6.

Two groups of heat dissipation grillages 8 are symmetrically arranged on two sides of a box frame of the box body 1, a plurality of groups of heat dissipation fans 9 are symmetrically arranged inside a frame of the heat dissipation grillages 8, heat dissipation windows 3 corresponding to the heat dissipation fans 9 are symmetrically arranged on two side plate surfaces of the box frame of the box body 1, a plurality of groups of first heat dissipation row holes 10 are symmetrically arranged on the plate surface of the plug-in grillages 5 along the horizontal plugging direction of the plug-in boards 6, and second heat dissipation row holes 11 are symmetrically arranged on the plate surface of the plug-in boards 6 along the interval center line of two adjacent groups of plug-in boards 6, the first heat dissipation row holes 10 and the second heat dissipation row holes 11 are in crisscross symmetrical arrangement, in the assembling and using process of the board by utilizing the box structure, when the array type board is operated, the heat dissipation fans 9 synchronously work, mechanical hot air is pumped to the outside through the heat dissipation windows 3, and simultaneously, through arranging the first heat dissipation row holes 10 and the second heat dissipation row holes 11 in a transverse longitudinal arrangement on the plug-in grillages 5, the circulation of air inside the box body 1 can be improved, and the mechanical heat can be continuously discharged outwards through the two groups of heat dissipation rows of heat dissipation holes.

The working principle of the utility model is as follows: when the board is assembled and installed, the two groups of opposite inserting plates 6 are utilized to insert the arc-shaped structure of the inserting ends, the worker sequentially inserts the board into the two groups of opposite inserting plates 6 along the horizontal direction, the two groups of opposite inserting plates 6 are supported by the clamping plates while inserting, under the elastic combination of the guide sliding block 14 and the reset spring 15, the two groups of opposite inserting plates 6 are symmetrically expanded, the two groups of opposite inserting plates 6 keep the elastic opposite clamping mode, the board is sequentially guided along the horizontal direction opposite clamping, the inserting ends of the board are simply and conveniently inserted on the terminal row socket 7, when the board is required to be pulled out, the board is stably and conveniently pulled out by utilizing the elastic opposite clamping of the two groups of opposite inserting plates 6, and when the board is assembled and used by utilizing the chassis structure, the clamping plates in an array form are operated, the heat dissipation fan 9 synchronously works, mechanical heat generated by the board is pumped out through the heat dissipation window 3, and simultaneously, the mechanical heat generated by the board is conveniently and continuously dissipated to the outside of the chassis through the first row of heat dissipation holes 10 arranged on the horizontal direction 5, and the heat dissipation efficiency of the chassis can be improved.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The chassis structure convenient for inserting and pulling the board card comprises a chassis body (1), and is characterized in that a plurality of groups of board card guide mechanisms are symmetrically arranged in the interior of a chassis frame of the chassis body (1), and a plurality of groups of terminal row sockets (7) are symmetrically arranged in the interior of the chassis frame of the chassis body (1) right opposite to the inserting ends of the board card guide mechanisms;

the integrated circuit board guiding mechanism is including being two liang symmetries and installing plug grillage (5) in quick-witted box (1) box frame inside, multiunit shrink cavity (12) have been seted up to the frame inside of plug grillage (5) along horizontal symmetry run through, multiunit shrink cavity (12) use two to be a set of, and the inside both ends position department symmetry about being located of cavity of single shrink cavity (12) is provided with two sets of reset spring (15), two sets of spring seat top symmetry of reset spring (15) is provided with two sets of guide slide (14), two sets of guide slide (14) the front side output run through shrink cavity (12) symmetry and are provided with two sets of fixing bases (13), two sets of the seat of fixing base (13) are facing the symmetry and are installed two sets of to plug board (6).

2. The chassis structure for facilitating insertion and extraction of a board card according to claim 1, wherein two groups of handling handles (4) are symmetrically arranged at middle positions of two ends of the front side of the chassis body (1), and mounting back plates (2) are arranged at two ends of the board surface of the rear side of the chassis body (1) extending out of the rear side of the chassis body.

3. The chassis structure for facilitating insertion and extraction of a board card according to claim 1, wherein two pairs of the opposite insertion boards (6) are arranged in a forward and reverse symmetrical manner, and both insertion ends of the two pairs of the opposite insertion boards (6) are of an outwards-expanded arc structure.

4. The chassis structure for facilitating insertion and extraction of a board card according to claim 1, wherein the outer diameter of the guide slider (14) is adapted to the inner diameter of the shrinkage cavity (12), and the guide slider (14) is elastically clamped with the shrinkage cavity (12) through a return spring (15).

5. The chassis structure for facilitating board card plugging and unplugging according to claim 1, wherein two groups of heat dissipation grillages (8) are symmetrically arranged on two sides of a chassis frame of the chassis body (1), a plurality of groups of heat dissipation fans (9) are symmetrically arranged inside a frame of the heat dissipation grillages (8), and heat dissipation windows (3) corresponding to the heat dissipation fans (9) are symmetrically arranged on two side plate surfaces of the chassis frame of the chassis body (1).

6. The chassis structure for facilitating insertion and extraction of a board card according to claim 1, wherein a plurality of groups of first heat dissipation row holes (10) are symmetrically formed on the board surface of the insertion board frame (5) along the horizontal insertion and extraction direction of the opposite insertion boards (6), and second heat dissipation row holes (11) are symmetrically formed on the board surface of the opposite insertion boards (6) along the interval midline of two adjacent opposite insertion boards (6), and the first heat dissipation row holes (10) and the second heat dissipation row holes (11) are in crisscross symmetrical arrangement.