CN219514295U

CN219514295U - Multi-performance fixable circuit board

Info

Publication number: CN219514295U
Application number: CN202320491538.1U
Authority: CN
Inventors: 黄伟力; 钟伟区
Original assignee: Huizhou Jianfa Technology Electronics Co ltd
Current assignee: Huizhou Jianfa Technology Electronics Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-11
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to the technical field of circuit boards, in particular to a multi-performance fixable circuit board, which comprises the following technical scheme: the mounting panel, the adhesion of mounting panel upper surface has the circuit board body, mounting panel upper surface four corners department trompil respectively and fixed mounting have the nut post, the reservation groove has been seted up in the middle of the mounting panel lower surface, the louvre has been seted up to the last rectangular array that is of mounting panel of reservation groove department. The utility model solves the problem of poor heat dissipation effect caused by the problem of the bottom plate structure.

Description

Multi-performance fixable circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a multi-performance fixable circuit board.

Background

The circuit boards are of various types, such as ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, PCB boards, printed (copper etching technology) circuit boards and the like, the circuit boards enable circuits to be miniaturized, integrated and visualized, the circuit boards play a very important role in mass production of fixed circuits and optimizing layout of electrical appliances, the circuit boards can be called printed circuit boards or printed circuit boards, english names are PCB (printed circuit boards) and FPC circuit boards (FPC circuit boards are also called flexible circuit boards, flexible circuit boards are circuit boards which are made of polyimide or polyester films and have high reliability, high wiring density, light weight, thin thickness and good flexibility), the production and development of FPC and PCB (flexible printed circuit) are promoted, the flexible printed circuit boards and the rigid printed circuit boards are combined together according to related technological requirements through pressing procedures and the like, and the formed circuit boards have FPC characteristics and PCB characteristics.

Chinese utility model patent: publication number is CN210381686U, discloses a but fixed circuit board, including circuit board body and bottom plate, the circuit board body is located the top of bottom plate, the equal fixed mounting in both sides of bottom plate has the backup pad, two the standing groove has all been seted up at the top that the backup pad is close to one side mutually. This but fixed circuit board, place the circuit board body through the standing groove, make its bottom and the interior bottom wall contact of standing groove, buffer it through a plurality of buffer blocks this moment, avoid its atress inhomogeneous condition such as causing the wane, dispel the heat to it through a plurality of heat conduction pieces simultaneously, make its heat dissipation better, then rotate the threaded rod, drive the stopper through the threaded rod and move to the inboard, then fix it at the assigned position through backup pad and set screw, thereby the wane scheduling problem that the circuit board body caused of having avoided between installing, simple structure is reached, convenient to use just can effectively reduce the purpose of circumstances such as wane.

In the prior art, CN210381686U supports the circuit board body through the buffer block when in use, then when in use, the circuit board body dissipates heat through a gap between the buffer block and the bottom plate, but, because the lower surface of the bottom plate adopts a planar design, and then when in use, the heat dissipation effect of the circuit board body after the temperature is conducted to the bottom plate is poor, and then the circuit board body with multiple performances can be fixed is required to solve the problems.

Disclosure of Invention

The utility model aims to provide a multi-performance fixable circuit board which has the advantage of improving the heat dissipation performance of the circuit board and solves the problem of poor heat dissipation effect caused by the problem of a bottom plate structure.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but multi-performance fixed circuit board, includes the mounting panel, mounting panel upper surface adhesion has the circuit board body, mounting panel upper surface four corners department trompil respectively and fixed mounting have the nut post, the reservation groove has been seted up in the middle of the mounting panel lower surface, the louvre has been seted up to be rectangular array on the mounting panel of reservation groove department.

When the multi-performance fixable circuit board in the technical scheme is used, the circuit board body is installed through the mounting plate, then the circuit board body is fixed, meanwhile, the mounting of the mounting screw is achieved through the nut column arranged on the mounting plate, the mounting plate is fixedly mounted in the device through the mounting screw, and when the multi-performance fixable circuit board is used, the temperature generated by the circuit board body can be conducted to the mounting plate and dissipated through the cooling holes formed in the reserved grooves in the mounting plate.

Preferably, the mounting plate adopts the design of non-magnetic steel material, and the equal fixed mounting of mounting plate four corners department has the gasket.

Preferably, the gasket mounting position is right below the nut post mounting position.

Preferably, buffer blocks are respectively adhered to four corners of the lower surface of the circuit board body, double-sided adhesive tapes are respectively coated on the upper end and the lower end of the buffer blocks, and the circuit board body is adhered to the upper surface of the mounting plate through the buffer blocks.

Preferably, the buffer block is made of soft sponge materials, and the thickness of the buffer block is matched with the thickness of the circuit board body.

Preferably, the nut post internal thread is installed the mounting screw, and mounting screw bottom passes mounting panel and gasket.

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

according to the utility model, the mounting plate is arranged, the reserved groove is arranged on the mounting plate, and the heat dissipation holes are arranged in the reserved groove, so that the heat generated by the circuit board body can be discharged through the heat dissipation holes, and meanwhile, the heat dissipation is faster due to the arrangement of the reserved groove, so that the effect of improving the heat dissipation performance of the circuit board is achieved.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of the enlarged portion of FIG. 1 according to the present utility model;

FIG. 3 is a schematic elevational view of the present utility model;

fig. 4 is a schematic bottom view of the present utility model.

In the figure: 1. a nut post; 2. installing a screw; 3. a buffer block; 4. a circuit board body; 5. a mounting plate; 6. a heat radiation hole; 7. a reserved groove; 8. a gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, 2, 3 and 4, one embodiment of the present utility model provides: the utility model provides a but multi-performance fixed circuit board, includes mounting panel 5, and mounting panel 5 adopts the design of non-magnet steel material, and the equal fixed mounting in mounting panel 5 four corners department has gasket 8. The gasket 8 is arranged at a position right below the mounting position of the nut post 1. The upper surface adhesion of mounting panel 5 has circuit board body 4, and the four corners of circuit board body 4 lower surface do not is adhered with buffer block 3, and both ends all brush the double faced adhesive tape about buffer block 3, and circuit board body 4 passes through buffer block 3 adhesion at mounting panel 5 upper surface. The buffer block 3 is made of soft sponge material, and the thickness of the buffer block 3 is matched with the thickness of the circuit board body 4.

Four corners of the upper surface of the mounting plate 5 are respectively provided with holes and fixedly provided with a nut column 1, the inner threads of the nut column 1 are provided with mounting screws 2, and the bottom ends of the mounting screws 2 penetrate through the mounting plate 5 and gaskets 8. A reserved groove 7 is formed in the middle of the lower surface of the mounting plate 5, and heat dissipation holes 6 are formed in the rectangular array on the mounting plate 5 at the reserved groove 7. Through setting up mounting panel 5 to set up reservation groove 7 on mounting panel 5, set up louvre 6 simultaneously in reservation groove 7, then the heat that accessible louvre 6 realized producing circuit board body 4 discharges, simultaneously, reservation groove 7's setting can make the heat give off more quick, has reached the effect that improves circuit board heat dispersion.

When the circuit board is used, the circuit board body 4 is installed through the installing plate 5, then the circuit board body 4 is fixed, meanwhile, the installing screw 2 is installed through the nut post 1 arranged on the installing plate 5, the installing plate 5 is fixedly installed in equipment through the installing screw 2, and when the circuit board is used, the temperature generated by the circuit board body 4 can be conducted to the installing plate 5 and heat is dissipated through the heat dissipation holes 6 arranged in the reserved grooves 7 on the installing plate 5.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a but multi-performance fixed circuit board, includes mounting panel (5), its characterized in that: the novel heat-dissipating structure is characterized in that the circuit board body (4) is adhered to the upper surface of the mounting plate (5), holes are formed in four corners of the upper surface of the mounting plate (5) respectively and fixedly mounted with the nut columns (1), the reserved groove (7) is formed in the middle of the lower surface of the mounting plate (5), and the rectangular array of heat-dissipating holes (6) are formed in the mounting plate (5) at the reserved groove (7).

2. The multi-performance fixable circuit board of claim 1, wherein: the mounting plate (5) is made of non-magnetic steel materials, and gaskets (8) are fixedly arranged at four corners of the mounting plate (5).

3. The multi-performance fixable circuit board of claim 2, wherein: the gasket (8) is arranged right below the installation position of the nut post (1).

4. The multi-performance fixable circuit board of claim 1, wherein: buffer blocks (3) are respectively adhered to four corners of the lower surface of the circuit board body (4), double-sided adhesive tapes are respectively coated on the upper end and the lower end of the buffer blocks (3), and the circuit board body (4) is adhered to the upper surface of the mounting plate (5) through the buffer blocks (3).

5. The multi-performance fixable circuit board of claim 4, wherein: the buffer block (3) is made of soft sponge materials, and the thickness of the buffer block (3) is matched with the thickness of the circuit board body (4).

6. The multi-performance fixable circuit board of claim 1, wherein: the nut column (1) is internally provided with a mounting screw (2) in a threaded manner, and the bottom end of the mounting screw (2) penetrates through the mounting plate (5) and the gasket (8).