CN220493205U

CN220493205U - High-temperature-resistant and explosion-proof PCB

Info

Publication number: CN220493205U
Application number: CN202322052316.2U
Authority: CN
Inventors: 陈奇才; 戴永祥; 陈遂佰
Original assignee: Jiujiang Huaqiu Circuit Co ltd
Current assignee: Jiujiang Huaqiu Circuit Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-02-13
Anticipated expiration: 2033-08-02

Abstract

The utility model relates to the technical field of PCB boards, in particular to a high-temperature-resistant and explosion-proof PCB board, which comprises a board body, a connecting block and an anti-falling component, wherein the anti-falling component comprises a rubber buffer block arranged at one side of the connecting block, the upper end and the lower end of the connecting block are respectively provided with a hole groove, a reset spring is arranged in each hole groove, one end, far away from the inner wall of each hole groove, of each reset spring is provided with a limiting block, two sides of each limiting block are provided with limiting blocks, and one end, far away from the reset spring, of each limiting block is provided with a buffer head; an explosion-proof layer and a heat dissipation layer are arranged outside the plate body. The utility model realizes the anti-falling protection of the PCB and increases the anti-explosion and high-temperature-resistant effects of the PCB.

Description

High-temperature-resistant and explosion-proof PCB

Technical Field

The utility model relates to the technical field of PCB boards, in particular to a high-temperature-resistant and explosion-proof PCB board.

Background

The PCB, called a printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of the electronic components. It is called a "printed" circuit board because it is made using electronic printing. The explosion-proof and high temperature resistant effect of PCB board in the past is relatively poor to the PCB board often can appear unexpected dropping when the installation, because the PCB board does not have buffer structure, leads to the broken burst of PCB board to cause extravagant.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high temperature resistant explosion-proof PCB board, includes board body, connecting block and prevents falling the subassembly, prevent falling the subassembly and including setting up the rubber buffer block in connecting block one side, both ends all are provided with the hole groove about the connecting block, the hole inslot portion is provided with reset spring, reset spring keeps away from the one end of hole inslot wall and is provided with the stopper, the stopper both sides are provided with spacing slider, stopper keeps away from reset spring one end and is provided with the buffer head; an explosion-proof layer and a heat dissipation layer are arranged outside the plate body.

As a preferable scheme of the utility model, the rubber buffer block is fixedly connected with one side of the connecting block, two ends of the reset spring are respectively connected with the inner wall of the hole groove and the limiting block through hot melt adhesive, the limiting block is in sliding connection with the inner wall of the hole groove through the limiting slide block, and the buffer head is fixedly connected with the limiting block.

As a preferable scheme of the utility model, the outer wall of the plate body is fixedly connected with the explosion-proof layer and the heat dissipation layer.

As a preferable scheme of the utility model, the periphery of the plate body is provided with the fixed block, and the fixed block is internally provided with the fixed bolt.

As a preferable scheme of the utility model, the connecting block is integrally connected with the fixed block.

In a preferred embodiment of the present utility model, the fixing block is connected to the plate body by a fixing bolt.

Compared with the prior art, the utility model has the beneficial effects that: the anti-explosion and high-temperature-resistant effect of the traditional PCB is poor, the PCB can be accidentally dropped during installation, and the PCB is broken and burst to cause waste due to the fact that the PCB is not provided with a buffer structure; and then the explosion-proof and high-temperature-resistant effects of the plate body are increased by utilizing the explosion-proof layer and the heat dissipation layer on the outer wall of the plate body. The problem of explosion-proof and high temperature resistant effect of PCB in the past relatively poor to the PCB accidentally drops when the installation, because the PCB does not have buffer structure, leads to the broken burst of PCB to cause extravagant is solved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a side cross-sectional view of the present utility model;

fig. 3 is an enlarged view of the portion a of the present utility model.

In the figure: 1. a board body; 101. an explosion-proof layer; 102. a heat dissipation layer; 2. a fixed block; 201. a fixing bolt; 3. a connecting block; 301. a rubber buffer block; 4. a hole groove; 401. a return spring; 5. a limiting block; 501. a limit sliding block; 502. a buffer head.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, 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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a high temperature resistant explosion-proof PCB board, includes board body 1, connecting block 3 and prevents falling the subassembly, prevent falling the subassembly and including setting up the rubber buffer block 301 in connecting block 3 one side, connecting block 3 upper and lower both ends all are provided with hole groove 4, the inside reset spring 401 that is provided with of hole groove 4, reset spring 401 is kept away from the one end of hole groove 4 inner wall and is provided with stopper 5, stopper 5 both sides are provided with spacing slider 501, stopper 5 is kept away from reset spring 401 one end and is provided with buffer head 502; the outer part of the board body 1 is provided with an explosion-proof layer 101 and a heat dissipation layer 102. The utility model realizes the anti-falling protection of the PCB and increases the anti-explosion and high-temperature-resistant effects of the PCB.

Referring to fig. 1-3, the rubber buffer block 301 is fixedly connected to one side of the connecting block 3, when the PCB falls, the connecting block 3 is buffered by the rubber buffer block 301, and meanwhile, the buffer head 502 contacts the ground, the buffer head 502 is buffered by the limiting block 5, the limiting block 501 and the return spring 401 towards the inside of the hole slot 4, the buffer head 502 is buffered by the elastic property of the return spring 401, so that the plate body 1 is protected, the two ends of the connecting block 3 are both high and the thickness of the plate body 1, the plate body 1 is prevented from contacting the ground, the two ends of the return spring 401 are respectively connected with the inner wall of the hole slot 4 and the limiting block 5 through hot melt adhesive, the limiting block 5 is fixedly connected with the inner wall of the hole slot 4 through the limiting block 501, the buffer head 502 is fixedly connected with the limiting block 5, the outer wall of the plate body 1 is fixedly connected with the explosion-proof layer 101 and the heat dissipation layer 102, the explosion-proof layer 101 and the heat dissipation layer 102 can protect and dissipate heat of the plate body 1, the explosion-proof and high temperature-resistant effects of the plate body 1 are increased, the fixing block 2 is arranged around the plate body 1, the fixing block 2 and the connecting block 3 are arranged at four corners of the plate body 1, so that the fixing block 2 and the fixing block 2 are fixedly connected with the fixing block 201, and the plate body 1 through the fixing block 2 and the bolt 2.

The working flow of the utility model is as follows: when the PCB is in use, the connecting block 3 is buffered through the rubber buffer block 301 in contact, meanwhile, the buffer head 502 is contacted with the ground, the limiting block 5, the limiting slide block 501 and the reset spring 401 are contracted towards the inside of the hole groove 4, and the reset spring 401 is used for buffering the PCB.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant explosion-proof PCB board, includes board body (1), connecting block (3) and prevents falling the subassembly, its characterized in that: the anti-falling assembly comprises a rubber buffer block (301) arranged on one side of a connecting block (3), hole grooves (4) are formed in the upper end and the lower end of the connecting block (3), a reset spring (401) is arranged in the hole grooves (4), a limiting block (5) is arranged at one end, far away from the inner wall of the hole grooves (4), of the reset spring (401), limiting blocks (501) are arranged on two sides of the limiting block (5), and a buffer head (502) is arranged at one end, far away from the reset spring (401), of the limiting block (5); an explosion-proof layer (101) and a heat dissipation layer (102) are arranged outside the plate body (1).

2. The high temperature resistant and explosion proof PCB of claim 1, wherein: rubber buffer block (301) and connecting block (3) one side fixed connection, reset spring (401) both ends are connected with hole groove (4) inner wall and stopper (5) through the hot melt adhesive respectively, stopper (5) are through spacing slider (501) and hole groove (4) inner wall sliding connection, buffer head (502) and stopper (5) fixed connection.

3. The high temperature resistant and explosion proof PCB of claim 1, wherein: the outer wall of the plate body (1) is fixedly connected with the explosion-proof layer (101) and the heat dissipation layer (102).

4. The high temperature resistant and explosion proof PCB of claim 1, wherein: the plate is characterized in that fixing blocks (2) are arranged around the plate body (1), and fixing bolts (201) are arranged inside the fixing blocks (2).

5. The high temperature resistant and explosion proof PCB of claim 4, wherein: the fixed block (2) is connected with the plate body (1) through a fixed bolt (201).

6. The high temperature resistant and explosion proof PCB of claim 1, wherein: the connecting block (3) is integrally connected with the fixed block (2).