CN219042288U

CN219042288U - Mounting structure of double-layer PCB

Info

Publication number: CN219042288U
Application number: CN202223311886.0U
Authority: CN
Inventors: 刘杰; 黄先平; 陈丽芳
Original assignee: Shenzhen Shunsheng Electronic Technology Co ltd
Current assignee: Shenzhen Shunsheng Electronic Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-16
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of circuit boards, in particular to a mounting structure of a double-layer PCB. The double-layer PCB mounting structure is convenient to detach and mount. The utility model provides a mounting structure of double-deck PCB board, including buffering gum cover and buckle etc. embedded cover is equipped with the buffering gum cover in the draw-in groove, corresponding in the horizontal direction pull formula joint has double-deck PCB board between the buffering gum cover, push-and-pull formula is provided with the buckle that is used for carrying out spacing to double-deck PCB board in the spout. The double-layer PCB can be directly clamped into the clamping groove formed in the mounting plate in a sliding manner, and the purpose of quickly and fixedly mounting the double-layer PCB can be achieved through the limiting function of the clamping buckle and the buffer block; through the mounting structure that buffering gum cover and buffer piece hugged closely double-deck PCB board, can play buffering shock attenuation's purpose to double-deck PCB board to need not to carry out fixed mounting to double-deck PCB board through using the screw, and then improved the efficiency of dismantling and installing double-deck PCB board.

Description

Mounting structure of double-layer PCB

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a mounting structure of a double-layer PCB.

Background

The PCB is also called a printed circuit board, is a provider for electric connection of electronic components, and the double-layer PCB is formed by stacking and connecting two main boards through a mounting rack, so that the space utilization efficiency is improved, and the following defects are also caused:

at present, the installation fixed mode of double-deck PCB board is generally accomplished through using the screw to assemble, because when testing double-deck PCB board, perhaps need dismantle or install many times, need the corresponding screw of dismantlement repeatedly this moment, it is comparatively troublesome not only to operate, and also have corresponding requirement to the dynamics of screw tightening, when not enough to the dynamics of screwing up of screw, make the double-deck PCB board take place the vibration when using easily, and when too big to the dynamics of screwing up of screw, then make double-deck PCB board appear damaging easily, consequently all need carefully when dismantling or installing the screw, the speed can not be too fast, and then lead to dismantling and installation effectiveness to double-deck PCB board and reduce.

Therefore, it is very necessary to improve the defects of the prior art and provide a mounting structure of a double-layer PCB board which is convenient to detach and mount.

Disclosure of Invention

The utility model aims to overcome the defects that in the prior art, the double-layer PCB is fixed and mounted by using screws, and the disassembly and the assembly are inconvenient.

In order to solve the technical problems, the utility model provides a mounting structure of a double-layer PCB, which comprises a mounting seat, a mounting plate and a cooling fan, wherein the mounting plate is arranged on the left side and the right side of the mounting seat, clamping grooves are formed in the corresponding sides of the two mounting plates, a sliding groove is formed in the front end of the mounting plate, the cooling fan for cooling the double-layer PCB is arranged in the middle of the mounting seat, cooling holes corresponding to the cooling fan are formed in the two double-layer PCB, a buffer rubber sleeve, a buckle, convex teeth, an extrusion part, a push-pull part and a buffer block are arranged on the double-layer PCB, the buffer rubber sleeve is sleeved in the embedded type in the clamping groove, the buffer block is arranged at the rear end of the clamping groove, the double-layer PCB is clamped between the corresponding buffer rubber sleeves in the horizontal direction, a buckle for limiting the double-layer PCB is arranged at one end, which is close to the double-layer PCB, the convex teeth are clamped with the inner side of the mounting plate, the buckle is used for locking the buckle, the buffer rubber sleeve is sleeved at one end which is close to the convex teeth and the extrusion part is arranged at one end which is far away from the extrusion part.

Further, a notch is formed in one side, close to the push-pull portion, of the sliding groove.

Further, the outer end of the buckle is kept flush with the outer end surface of the mounting plate when the buckle is locked.

Furthermore, open slots are formed in the left side and the right side of the mounting seat.

Further, ventilation grooves penetrate through the mounting plate at intervals.

Further, the device also comprises a connecting plate, and a connecting plate is arranged between the upper parts of the rear sides of the two mounting plates.

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

the double-layer PCB can be directly clamped into the clamping groove formed in the mounting plate in a sliding manner, and the purpose of quickly and fixedly mounting the double-layer PCB can be achieved through the limiting function of the clamping buckle and the buffer block; through the mounting structure that buffering gum cover and buffer piece hugged closely double-deck PCB board, can play buffering shock attenuation's purpose to double-deck PCB board to need not to carry out fixed mounting to double-deck PCB board through using the screw, and then improved the efficiency of dismantling and installing double-deck PCB board.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a partial perspective structure of the present utility model.

Fig. 3 is a schematic perspective view of the mounting plate, the cushion gum cover and the buckle.

Fig. 4 is a partial cross-sectional view of the present utility model.

Fig. 5 is a schematic perspective view of the buckle, the convex teeth, the extrusion part and the push-pull part according to the present utility model.

The marks in the drawings are: 1-mount pad, 2-mounting panel, 20-draw-in groove, 21-spout, 22-breach, 3-bilayer PCB board, 30-louvre, 4-buffering gum cover, 5-buckle, 6-dogtooth, 7-extrusion portion, 8-push-pull portion, 9-radiator fan, 10-open slot, 11-buffer piece, 12-ventilation groove, 13-connecting plate.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

The utility model provides a mounting structure of a double-layer PCB, as shown in figures 1-5, comprising a mounting seat 1, a mounting plate 2, a buffer rubber sleeve 4, a buckle 5, a convex tooth 6, an extrusion part 7, a push-pull part 8, a cooling fan 9 and a buffer block 11, wherein the mounting plate 2 is arranged at the left side and the right side of the mounting seat 1, the left side and the right side of the mounting seat 1 are provided with open slots 10, thereby being beneficial to quick positioning and locking fixation of the mounting seat 1, achieving the purpose of convenient disassembly and assembly, the corresponding sides of the two mounting plates 2 are provided with clamping slots 20, the buffer rubber sleeve 4 is sleeved in the clamping slots 20, the buffer block 11 is arranged at the rear end of the clamping slots 20, the double-layer PCB 3 is clamped between the buffer rubber sleeves 4 which are corresponding in the horizontal direction, the front end of the mounting plate 2 is provided with sliding slots 21, the sliding groove 21 is internally provided with a buckle 5 used for limiting the double-layer PCB 3, the outer end of the buckle 5 is kept flush with the outer end surface of the mounting plate 2 during locking, so that the horizontal plane is more attractive, one end of the buckle 5, which is close to the double-layer PCB 3, is provided with a convex tooth 6, the convex tooth 6 is clamped with the inner side of the mounting plate 2 and used for locking the buckle 5, one end of the buckle 5, which is close to the convex tooth 6, is provided with an extrusion part 7, the extrusion parts 7 are pinched to be close to each other and push the buckle 5 to move outwards, so that the buckle 5 can be unlocked, the operation is convenient, one end of the buckle 5, which is far away from the extrusion part 7, is provided with a push-pull part 8, one side of the sliding groove 21, which is close to the push-pull part 8, is beneficial to the push-pull part 8 to move the buckle 5, the middle part of the mounting seat 1 is provided with a heat dissipation fan 9, the two double-layer PCB boards 3 are provided with the radiating holes 30 corresponding to the radiating fans 9, and the ventilating grooves 12 are formed in the mounting plate 2 at intervals, so that the double-layer PCB boards 3 can be exhausted, and the radiating efficiency is improved.

As shown in fig. 1 and 2, the mounting plate further comprises a connecting plate 13, and the connecting plate 13 is arranged between the upper parts of the rear sides of the two mounting plates 2, so that the connection stability between the mounting plates 2 and the mounting seat 1 is improved.

Working principle: the double-layer PCB 3 can be clamped between the corresponding buffer rubber sleeves 4 in a sliding manner from front to back, so that the aim of convenient installation can be fulfilled, and the double-layer PCB 3 is not required to be assembled by screws; the double-layer PCB 3 can be fixed under the limiting action of the buffer block 11 and the buckle 5, and the double-layer PCB 3 can be buffered and damped through the buffer rubber sleeve 4 and the buffer block 11 and the mounting structure attached to the double-layer PCB 3 all the time; when the cooling fan 9 is started, air circulates through the cooling holes 30 on the double-layer PCB 3 and the ventilation grooves 12 on the mounting plate 2, so that the double-layer PCB 3 can achieve good cooling effect, electronic components between the double-layer PCB 3 can be prevented from being in an excessively closed space, and poor cooling is caused, and the rapid positioning or assembly of the mounting seat 1 is facilitated through the opening grooves 10 formed in the left side and the right side of the mounting seat 1, so that convenience in disassembly and assembly of the device is improved.

The foregoing examples have shown only the preferred embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications, improvements and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a mounting structure of double-deck PCB board, includes mount pad (1), mounting panel (2) and radiator fan (9), mount pad (1) left and right sides all is provided with mounting panel (2), two draw-in groove (20) have all been seted up to corresponding one side of mounting panel (2), spout (21) have been seted up to mounting panel (2) front end, mount pad (1) mid-mounting has radiator fan (9) that are used for carrying out the cooling to double-deck PCB board (3), two all be provided with on double-deck PCB board (3) with radiator fan (9) corresponding louvre (30), characterized in that still including cushion gum cover (4), buckle (5), dogtooth (6), extrusion (7), push-and-pull portion (8) and buffer block (11), embedded cover is equipped with cushion gum cover (4) in draw-in groove (20) rear end is provided with buffer block (11), and corresponding in the horizontal direction draw-out between cushion gum cover (4) has double-deck board (3), push-pull board (21) is provided with in buckle (5) one end that is used for carrying out on double-deck PCB board (3), the convex teeth (6) are connected with the inner side of the mounting plate (2) in a clamping mode and used for locking the buckle (5), an extrusion portion (7) is arranged at one end, close to the convex teeth (6), of the buckle (5), and a push-pull portion (8) is arranged at one end, far away from the extrusion portion (7), of the buckle (5).

2. The mounting structure of a double-layer PCB board according to claim 1, wherein a notch (22) is formed on a side of the sliding groove (21) close to the push-pull portion (8).

3. The mounting structure of a double-layer PCB board according to claim 1, characterized in that the outer end of the clasp (5) is kept flush with the outer end surface of the mounting plate (2) when the clasp is locked.

4. The mounting structure of a double-layer PCB board according to claim 1, wherein the left and right sides of the mounting base (1) are provided with open slots (10).

5. The mounting structure of a double-layer PCB board according to claim 1, wherein ventilation slots (12) are formed in the mounting board (2) at intervals.

6. The mounting structure of a double-layer PCB board according to claim 1, further comprising a connection board (13), wherein the connection board (13) is provided between the upper parts of the rear sides of the two mounting boards (2).