CN212573072U

CN212573072U - Circuit board of antidetonation cooling

Info

Publication number: CN212573072U
Application number: CN202020972000.9U
Authority: CN
Inventors: 叶何远; 苏惠武; 张惠琳; 赖剑锋
Original assignee: Jiangxi Fuchangfa Circuit Technology Co ltd
Current assignee: Jiangxi Fuchangfa Circuit Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-02-19
Anticipated expiration: 2030-06-02

Abstract

A shock-resistant cooling circuit board comprises a circuit board, a box cover and a box body, wherein the upper end of the box body is provided with the box cover, the middle parts of the box cover and the lower end are provided with a sleeve, the left side and the right side inside the sleeve are slidably connected with two sliding plates which are fixedly connected through a reset spring, the end surfaces of the two sliding plates, which are mutually deviated, are fixedly connected with a connecting rod, the connecting rod is fixedly connected with a connecting block, the upper end of the connecting block is slidably arranged in a chute arranged on the lower surface of the box cover, one end of the connecting rod, which is far away from the sliding plates, is fixedly connected with a plug end, the side wall of the upper end of the box body is provided with a slot which is mutually matched with the plug end, the inside of the box body is horizontally provided with a supporting plate, the operation is convenient.

Description

Circuit board of antidetonation cooling

Technical Field

The utility model relates to a circuit board, especially a circuit board of antidetonation cooling.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and the FPC board (FPC board is also called as a flexible circuit board) is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance.

The outside in order to protect circuit board often can install the protection casing, the casing and the cap of the protective housing in modern circuit board outside generally all adopt the bolt to fix, it is comparatively inconvenient when installation and dismantlement, in addition because there are a large amount of electronic and electrical components on the circuit board, the during operation can produce more heat, if not in time distribute away the heat, lead to the life of circuit board to reduce easily, the environment of work can produce great vibrations sometimes of circuit board in addition, for example the circuit board that uses on the car, long-time vibrations can lead to the decline of circuit board life equally.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circuit board of antidetonation cooling.

In order to achieve the above object, the utility model provides a following technical scheme: the circuit board comprises a circuit board body, a box cover and a box body, wherein the box cover is arranged at the upper end of the box body, a sleeve is arranged in the middle of the box cover and the lower end of the box body, two sliding plates are connected to the left side and the right side of the inner part of the sleeve in a sliding manner, the sliding plates on the left side and the right side are fixedly connected through a return spring, and connecting rods are fixedly connected to the end faces of the two; the connecting rod is fixedly connected with a connecting block, and the upper end of the connecting block is slidably arranged in a sliding groove formed in the lower surface of the box cover; one end of the connecting rod, which is far away from the sliding plate, is fixedly connected with a plug end, and the side wall of the upper end of the box body is provided with a slot which is matched with the plug end; a supporting plate is horizontally arranged in the box body, a plurality of hole grooves are formed in the upper end of the supporting plate and the bottom surface of the box body, and the hole grooves in the supporting plate and the hole grooves in the box body are arranged correspondingly; the hole grooves on the upper side and the lower side are fixedly connected with connecting blocks through springs, and arc plates are fixedly connected to the end parts of the connecting blocks; clamping plates are arranged on the left side and the right side of the upper end of the supporting plate in a sliding mode, second threaded rods are arranged on the opposite surfaces of the two clamping plates, one end of each second threaded rod is rotatably connected with the corresponding clamping plate through a bearing, and the other end of each second threaded rod is in threaded connection with the side wall of the box body; be provided with the circuit board between two clamp plates, the circuit board includes the circuit board main part, the lower extreme fixedly connected with heat-conducting adhesive layer of circuit board main part, and heat-conducting adhesive layer's lower extreme is provided with the bottom plate layer, is provided with a plurality of arc heating panels between bottom plate layer and the heat-conducting adhesive layer, and the upper end plane of arc heating panel and heat-conducting adhesive layer's lower surface set up of laminating each other, and the lower extreme arcwall face of arc heating panel and bottom plate layer set up of.

As a further aspect of the present invention: the box body is provided with a first threaded hole which corresponds to the slot, and the first threaded hole is internally threaded with a first threaded rod.

As a further aspect of the present invention: the upper end of the slot is provided with a groove on the inner side wall of the box body, and the groove is perpendicular to the slot.

As a further aspect of the present invention: the arc surfaces of the arc plates on the upper side and the lower side are mutually abutted.

As a further aspect of the present invention: a heat dissipation cavity is formed among the arc-shaped heat dissipation plate, the bottom plate layer and the heat conduction adhesive layer, and the front side and the rear side of the heat dissipation cavity are communicated with the outside.

As a further aspect of the present invention: the circuit board is provided with a plurality of heat conduction columns, the heat conduction columns penetrate through the circuit board main body and the heat conduction adhesive layer, cooling pipes are arranged in the arc-shaped heat dissipation plate, and the lower ends of the heat conduction columns are connected with the upper surface of the cooling pipes.

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

1. the device achieves the purpose of prolonging the service life of the circuit board by relieving the vibration received by the circuit board and reducing the temperature of the circuit board during working;

2. the circuit board can be clamped through the second threaded rod and the clamping block, so that the circuit board is ensured to be stable in working and does not shake;

3. the lid can protect the circuit board, and the lid passes through the effect of spring simultaneously, can make the stable slot that advances of inserting of plug end in, can conveniently separate lid and box body through setting up the recess simultaneously, and the operation is swift convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the groove and slot of the present invention;

fig. 3 is a schematic structural diagram of the middle circuit board of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an anti-seismic cooling circuit board comprises a circuit board 13, a box cover 1 and a box body 10, wherein the box cover 1 is arranged at the upper end of the box body 10, a sleeve 17 is arranged in the middle of the box cover 1 and the lower end of the box cover 1, two sliding plates 18 are slidably connected to the left side and the right side inside the sleeve 17, the sliding plates 18 on the left side and the right side are fixedly connected through a return spring 19, and a connecting rod 16 is fixedly connected to the end faces of the two sliding plates 18; the connecting rod 16 is fixedly connected with a connecting block 3, and the upper end of the connecting block 3 is slidably arranged in a chute 2 arranged on the lower surface of the box cover 1; one end of the connecting rod 16, which is far away from the sliding plate 18, is fixedly connected with a plug end 7, the side wall of the upper end of the box body 10 is provided with a slot 8 which is matched with the plug end 7, the box body 10 is provided with a first threaded hole 6 which is arranged corresponding to the slot 8, and the first threaded hole 6 is internally threaded with a first threaded rod 5; a groove 4 is formed in the inner side wall of the box body 10 at the upper end of the slot 8, and the groove 4 is perpendicular to the slot 8;

a supporting plate 15 is horizontally arranged in the box body 10, a plurality of hole grooves 22 are formed in the upper end of the supporting plate 15 and the bottom surface of the box body 10, and the hole grooves 22 in the supporting plate 15 and the hole grooves 22 in the box body 10 are arranged correspondingly; the hole grooves 22 on the upper side and the lower side are fixedly connected with connecting blocks 20 through springs 21, the end parts of the connecting blocks 20 are fixedly connected with arc-shaped plates 14, and the arc-shaped surfaces of the arc-shaped plates 14 on the upper side and the lower side are mutually abutted;

the left side and the right side of the upper end of the supporting plate 15 are provided with clamping plates 12 in a sliding manner, one surfaces of the two clamping plates 12 opposite to each other are provided with second threaded rods 9, one ends of the second threaded rods 9 are rotatably connected with the clamping plates 12 through bearings 11, and the other ends of the second threaded rods 9 are in threaded connection with the side wall of the box body 10;

a circuit board 13 is arranged between the two clamping plates 12, the circuit board 13 comprises a circuit board main body 23, a heat-conducting adhesive layer 26 is fixedly connected to the lower end of the circuit board main body 23, a bottom plate layer 28 is arranged at the lower end of the heat-conducting adhesive layer 26, a plurality of arc-shaped heat dissipation plates 25 are arranged between the bottom plate layer 28 and the heat-conducting adhesive layer 26, the upper end planes of the arc-shaped heat dissipation plates 25 are mutually attached to the lower surface of the heat-conducting adhesive layer 26, and the lower end arc-shaped surfaces of the arc-shaped; a heat dissipation cavity 29 is formed among the arc-shaped heat dissipation plate 25, the bottom plate layer 28 and the heat conductive adhesive layer 26, and the front side and the rear side of the heat dissipation cavity 29 are communicated with the outside; the circuit board 13 is provided with a plurality of heat-conducting columns 24, the heat-conducting columns 24 penetrate through the circuit board main body 23 and the heat-conducting adhesive layer 26, the arc-shaped heat dissipation plate 25 is internally provided with a cooling pipe 27, and the lower ends of the heat-conducting columns 24 are connected with the upper surface of the cooling pipe 27.

The utility model discloses a structural feature and theory of operation: the circuit board 13 is placed on the supporting plate 15, the clamping plate 12 clamps the circuit board 13 by rotating the second threaded rod 9, when the circuit board 13 works, heat generated by the circuit board main body 23 is rapidly conducted downwards through the heat conducting glue layer 26, due to the existence of the heat dissipation cavity 29, heat generated by the circuit board main body 23 is rapidly dissipated, in addition, a cooling medium of cold water can be introduced into the cooling pipe 27, heat generated by the circuit board main body 23 is conducted to the cooling medium in the cooling pipe 27 through the heat conducting columns 24, rapid heat dissipation is further realized, in addition, the lower end of the supporting plate 15 is provided with two groups of arc plates 14 through the upper part and the lower part, the arc surfaces of the two arc plates 14 are mutually abutted, meanwhile, the other ends of the arc plates 14 are fixedly connected with the bottom surface of the hole grooves 22 through the connecting block 20 and the springs 21, and vibration received by the circuit board, effectively prolong the life of circuit board through cooling and absorbing means, lid 1 of device upper end plays the guard action to circuit board 13, effective dustproof and waterproof, when connecting lid 1, plug end 7 with the left and right sides inserts in recess 4, and plug end 7 is along recess 4 downstream, when moving in slot 8, plug end 7 is absorbed in slot 8, thereby accomplish fixing between lid 1 and the box body 10, need open lid 1, only need with the rotatory plug end 7 of the first threaded rod 5 of both sides from slot 4 in to offset, then along recess 4 take lid 1 out can, easy and simple to handle swiftly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The circuit board with the shock-resistant and temperature-reducing functions comprises a circuit board, a box cover and a box body, and is characterized in that the box cover is arranged at the upper end of the box body, a sleeve is arranged in the middle of the box cover and the lower end of the box cover, the left side and the right side of the inside of the sleeve are connected with two sliding plates in a sliding mode, the sliding plates on the left side and the right side are fixedly connected through a return spring, and connecting rods are fixedly; the connecting rod is fixedly connected with a connecting block, and the upper end of the connecting block is slidably arranged in a sliding groove formed in the lower surface of the box cover; one end of the connecting rod, which is far away from the sliding plate, is fixedly connected with a plug end, and the side wall of the upper end of the box body is provided with a slot which is matched with the plug end; a supporting plate is horizontally arranged in the box body, a plurality of hole grooves are formed in the upper end of the supporting plate and the bottom surface of the box body, and the hole grooves in the supporting plate and the hole grooves in the box body are arranged correspondingly; the hole grooves on the upper side and the lower side are fixedly connected with connecting blocks through springs, and arc plates are fixedly connected to the end parts of the connecting blocks; clamping plates are arranged on the left side and the right side of the upper end of the supporting plate in a sliding mode, second threaded rods are arranged on the opposite surfaces of the two clamping plates, one end of each second threaded rod is rotatably connected with the corresponding clamping plate through a bearing, and the other end of each second threaded rod is in threaded connection with the side wall of the box body; be provided with the circuit board between two clamp plates, the circuit board includes the circuit board main part, the lower extreme fixedly connected with heat-conducting adhesive layer of circuit board main part, and heat-conducting adhesive layer's lower extreme is provided with the bottom plate layer, is provided with a plurality of arc heating panels between bottom plate layer and the heat-conducting adhesive layer, and the upper end plane of arc heating panel and heat-conducting adhesive layer's lower surface set up of laminating each other, and the lower extreme arcwall face of arc heating panel and bottom plate layer set up of.

2. An earthquake-resistant and temperature-reducing circuit board according to claim 1, wherein the box body is provided with a first threaded hole which is arranged corresponding to the slot, and the first threaded hole is internally threaded with a first threaded rod.

3. An earthquake-proof cooling circuit board as claimed in claim 1, wherein the upper end of the slot is provided with a groove on the inner side wall of the box body, and the groove is perpendicular to the slot.

4. An earthquake-proof cooling circuit board according to claim 1, wherein the arc-shaped surfaces of the arc-shaped plates at the upper and lower sides are mutually abutted.

5. An earthquake-resistant and temperature-reducing circuit board according to claim 1, wherein a heat-dissipating cavity is formed among the arc-shaped heat-dissipating plate, the bottom plate layer and the heat-conducting adhesive layer, and the front side and the rear side of the heat-dissipating cavity are communicated with the outside.

6. An earthquake-proof cooling circuit board according to claim 1, wherein a plurality of heat conducting columns are arranged on the circuit board, the heat conducting columns penetrate through the circuit board main body and the heat conducting adhesive layer, cooling pipes are arranged in the arc-shaped heat dissipation plate, and the lower ends of the heat conducting columns are connected with the upper surface of the cooling pipes.