CN219395368U

CN219395368U - PCB circuit board with shock-absorbing function

Info

Publication number: CN219395368U
Application number: CN202223085010.9U
Authority: CN
Inventors: 杨勇; 刘柱
Original assignee: Yunfeng Kaiping Electronic Products Co ltd
Current assignee: Yunfeng Kaiping Electronic Products Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-07-21
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to the technical field of PCB (printed circuit board), and provides a PCB with a damping function, which comprises a heat radiation opening, a fixed protection plate and a PCB main body, wherein buffer structures are uniformly arranged on two sides of the bottom end of the PCB main body, the fixed protection plate is arranged on the outer side of the PCB main body, one end of the fixed protection plate is provided with a fixed structure, a protection rubber pad is arranged on the inner side of the fixed protection plate, and the bottom end inside the fixed protection plate is provided with a heat radiation mechanism which comprises an air inlet, a fan, a shell and a dust screen. According to the utility model, the fan is arranged at the bottom end inside the fixed protection plate, and can be started to blow air to the PCB main body, so that the heat of the PCB main body is accelerated to be emitted from the heat radiation opening, the purpose of heat radiation is realized, the dust-proof plate and the dust-proof net can play a certain role in dust prevention, and the dust is prevented from entering the fixed protection plate to influence the use effect of the PCB main body.

Description

PCB circuit board with shock-absorbing function

Technical Field

The utility model relates to the technical field of PCB (printed circuit board), in particular to a PCB with a damping function.

Background

Along with the wide use of electronic components, the requirements for a PCB circuit board are continuously increased, and the PCB circuit board is a provider for electric connection of the electronic components and has the advantages of high wiring density, small size, light weight and the like, and comprises a single-sided PCB circuit board, a double-sided PCB circuit board, a multi-layer PCB circuit board and the like.

Disclosed in the patent specification with publication number CN214757056U is a PCB circuit board, wherein: the PCB circuit board comprises a PCB circuit board body, wherein a first capacitance unit is arranged at a preset position on the PCB circuit board body, a power supply is arranged at a position adjacent to the first capacitance unit, electrostatic sensitive elements are arranged in the power supply and an area outside the first capacitance unit, and the PCB circuit board has the defects in use:

1. the PCB has poor heat dissipation effect, and heat generated during use can short-circuit the PCB, so that the PCB is damaged, and the use effect of the PCB is affected;

2. when the PCB circuit board is installed on the equipment cabinet, the shock absorption, buffering and protection effects are poor and the equipment cabinet is easy to damage due to vibration generated during operation, so that the PCB circuit board with the shock absorption function is necessary to be researched to solve the problems.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a PCB with a damping function, which is used for solving the defect of poor heat dissipation effect of the existing PCB.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a PCB circuit board with shock-absorbing function, includes thermovent, fixed guard plate and PCB circuit board main part, the both sides of PCB circuit board main part bottom evenly are provided with buffer structure, fixed guard plate is installed in the outside of PCB circuit board main part, the one end of fixed guard plate is provided with fixed knot constructs, the protection rubber pad is installed to the inboard of fixed guard plate, the inside bottom of fixed guard plate is provided with heat dissipation mechanism, heat dissipation mechanism is including air intake, fan, casing and dust screen, the casing is installed in the inside bottom of fixed guard plate, the air intake is all installed at the both ends of casing, the dust screen is all installed at the inside both ends of casing, the internally mounted fan of casing, the thermovent is all installed to the both sides of fixed guard plate, the dust screen is all installed to the one end of thermovent. The heat dissipation mechanism can dissipate heat of the PCB main body, and the using effect of the heat dissipation mechanism is improved.

Preferably, the heat dissipation openings are of a strip-shaped design, and the heat dissipation openings are arranged at equal intervals on two sides of the fixed protection plate.

Preferably, the buffer structure comprises a limit spring, a limit groove, a limit rod, a damper and a buffer spring, wherein the buffer spring is uniformly arranged on two sides of the bottom end of the PCB main body, the damper is arranged in the buffer spring, the limit rod is arranged on two sides of the buffer spring, the limit groove is uniformly arranged on two sides of the bottom end inside the fixed protection plate, and the limit spring is arranged in the limit groove. The buffer structure can play a certain role in buffer protection, and protect the PCB main body.

Preferably, the limiting rod is axisymmetrically arranged through the shock absorber, and the bottom end of the limiting rod is arranged in the limiting groove.

Preferably, the buffer spring is fixed on the fixed protection plate, and the buffer spring and the PCB main body form a telescopic structure.

Preferably, the fixed knot constructs including spacing guard plate, draw-in groove, protection rubber strip, fixture block and fixing bolt, the one end at fixed guard plate is installed to spacing guard plate, protection rubber strip is installed to the one end of spacing guard plate, four corners of spacing guard plate one end all are provided with the draw-in groove, and the inside of draw-in groove all is provided with fixing bolt, the one end of draw-in groove all is provided with the fixture block. The fixed knot that sets up constructs can be in the same place fixed guard plate and PCB circuit board main part quick installation, improves result of use.

Preferably, the clamping block is fixed at four corners of one end of the fixed protection plate, and the clamping block and the clamping groove form a clamping structure.

(III) beneficial effects

The PCB circuit board with the shock absorption function provided by the utility model has the advantages that:

(1) Through the fan that sets up in the inside bottom of fixed guard plate, start the fan, can blow to the PCB circuit board main part, accelerate the heat of PCB circuit board main part and give off from the thermovent, realize radiating purpose, dust guard and dust screen can play certain dustproof effect, avoid the dust to get into in the fixed guard plate and influence the result of use of PCB circuit board main part;

(2) Through the limit guard plate arranged at one end of the fixed guard plate, the PCB main body is placed in the fixed guard plate, and the limit guard plate is closed, so that the clamping block and the clamping groove are mutually clamped, the fixed bolt is screwed, the limit guard plate and the fixed guard plate can be connected together, and the aim of quickly installing the PCB main body and the fixed guard plate is fulfilled;

(3) Through the buffer spring that evenly sets up in PCB circuit board main part bottom both sides, under buffer spring, shock absorber and gag lever post, limit spring's cooperation use, can play certain shock attenuation buffering guard action, protect PCB circuit board main part, avoid PCB circuit board main part to damage.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a limit guard plate according to the present utility model;

FIG. 4 is a schematic view of a buffer structure according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 6 is a schematic side view of a heat dissipation mechanism according to the present utility model.

Reference numerals in the drawings illustrate: 1. a heat radiation port; 2. a dust-proof plate; 3. fixing a protection plate; 4. a heat dissipation mechanism; 401. an air inlet; 402. a blower; 403. a housing; 404. a dust screen; 5. a buffer structure; 501. a limit spring; 502. a limit groove; 503. a limit rod; 504. a damper; 505. a buffer spring; 6. a protective rubber pad; 7. a PCB circuit board main body; 8. a fixed structure; 801. limiting protection plates; 802. a clamping groove; 803. a protective rubber strip; 804. a clamping block; 805. and (5) fixing bolts.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-6, the PCB circuit board with damping function provided by the utility model comprises a heat dissipation port 1, a fixed protection plate 3 and a PCB circuit board main body 7, wherein buffer structures 5 are uniformly arranged on two sides of the bottom end of the PCB circuit board main body 7, each buffer structure 5 comprises a limit spring 501, a limit groove 502, a limit rod 503, a damper 504 and a buffer spring 505, each buffer spring 505 is uniformly arranged on two sides of the bottom end of the PCB circuit board main body 7, each damper 504 is arranged in each buffer spring 505, each limit rod 503 is uniformly arranged on two sides of the bottom end of the fixed protection plate 3, each limit groove 502 is internally provided with a limit spring 501, each limit rod 503 is axially symmetrically arranged through each damper 504, the bottom end of each limit rod 503 is arranged in each limit groove 502, and a certain limit effect can be achieved through the use of the limit rods 503 and the limit grooves 502.

The buffer spring 505 is fixed on the fixed protection plate 3, the buffer spring 505 and the PCB main body 7 form a telescopic structure, and a certain buffer protection effect can be achieved through the use of the buffer spring 505.

The fixed guard plate 3 is installed in the outside of PCB circuit board main part 7, protection rubber pad 6 is installed to the inboard of fixed guard plate 3, the inside bottom of fixed guard plate 3 is provided with cooling mechanism 4, cooling mechanism 4 is including air intake 401, fan 402, casing 403 and dust screen 404, the inside bottom at fixed guard plate 3 is installed to casing 403, air intake 401 is all installed at the both ends of casing 403, dust screen 404 is all installed at the both ends of casing 403 inside, fan 402 is all installed to the internally mounted of casing 403, thermovent 1 is all installed to the both sides of fixed guard plate 3, dust screen 2 is all installed to thermovent 1's one end, thermovent 1 is rectangular shape design, thermovent 1 is equidistant range in the both sides of fixed guard plate 3, can improve the radiating effect through equidistant thermovent 1 that sets up.

In this embodiment, when the PCB circuit board main part 7 is used, start fan 402, can blow to PCB circuit board main part 7, accelerate the heat of PCB circuit board main part 7 and give off from thermovent 1, dispel the heat to PCB circuit board main part 7, dustproof effect through dust guard 2 and dust screen 404, can avoid the dust to get into in the fixed guard plate 3 to a certain extent and influence the result of use of PCB circuit board main part 7, through buffer spring 505, shock absorber 504 and gag lever post 503, the cooperation of stop spring 501 is used, can play certain shock attenuation buffering guard action to PCB circuit board main part 7, prolong its life.

Example two

The embodiment further includes: the one end of fixed guard plate 3 is provided with fixed knot and constructs 8, fixed knot constructs 8 including spacing guard plate 801, draw-in groove 802, protective rubber strip 803, fixture block 804 and fixing bolt 805, spacing guard plate 801 installs the one end at fixed guard plate 3, protective rubber strip 803 is installed to the one end of spacing guard plate 801, four corners of spacing guard plate 801 one end all are provided with draw-in groove 802, and the inside of draw-in groove 802 all is provided with fixing bolt 805, the one end of draw-in groove 802 all is provided with fixture block 804, four corners at fixed guard plate 3 one end are fixed to fixture block 804, fixture block 804 constitutes the block structure with the draw-in groove 802, through the use of fixture block 804 and draw-in groove 802, can play certain positioning action.

In this embodiment, when installing the PCB circuit board main body 7, put the PCB circuit board main body 7 in the fixed protection plate 3, close the limit protection plate 801 for fixture block 804 and draw-in groove 802 mutually block, tighten fixing bolt 805, link together limit protection plate 801 and fixed protection plate 3, through the use of fixed protection plate 3 and limit protection plate 801, can play certain guard action to the PCB circuit board main body 7.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. PCB circuit board with shock-absorbing function, including thermovent (1), fixed guard plate (3) and PCB circuit board main part (7), its characterized in that: buffer structures (5) are uniformly arranged on two sides of the bottom end of the PCB main body (7), and a fixed protection plate (3) is arranged on the outer side of the PCB main body (7);

one end of the fixed protection plate (3) is provided with a fixed structure (8), a protection rubber pad (6) is arranged on the inner side of the fixed protection plate (3), a heat dissipation mechanism (4) is arranged at the bottom end of the inner part of the fixed protection plate (3), the heat dissipation mechanism (4) comprises an air inlet (401), a fan (402), a shell (403) and a dust screen (404), the shell (403) is arranged at the bottom end of the inner part of the fixed protection plate (3), the air inlets (401) are arranged at two ends of the shell (403), the dust screen (404) is arranged at two ends of the inner part of the shell (403), the fan (402) is arranged in the inner part of the shell (403), and the two sides of the fixed protection plate (3) are provided with heat dissipation openings (1);

and one end of each radiating opening (1) is provided with a dust-proof plate (2).

2. The PCB circuit board with shock absorbing function of claim 1, wherein: the heat dissipation ports (1) are of a strip-shaped design, and the heat dissipation ports (1) are arranged at equal intervals on two sides of the fixed protection plate (3).

3. The PCB circuit board with shock absorbing function of claim 1, wherein: buffer structure (5) are including spacing spring (501), spacing groove (502), gag lever post (503), shock absorber (504) and buffer spring (505), both sides in PCB circuit board main part (7) bottom are evenly installed to buffer spring (505), shock absorber (504) are all installed to the inside of buffer spring (505), both sides of buffer spring (505) all are provided with gag lever post (503), both sides in fixed guard plate (3) inside bottom are evenly installed in spacing groove (502), spacing spring (501) are all installed to the inside of spacing groove (502).

4. The PCB circuit board with shock absorbing function of claim 3, wherein: the limiting rod (503) is arranged in an axisymmetric mode through the shock absorber (504), and the bottom end of the limiting rod (503) is arranged in the limiting groove (502).

5. The PCB circuit board with shock absorbing function of claim 3, wherein: the buffer spring (505) is fixed on the fixed protection plate (3), and the buffer spring (505) and the PCB main body (7) form a telescopic structure.

6. The PCB circuit board with shock absorbing function of claim 1, wherein: fixed knot constructs (8) including spacing guard plate (801), draw-in groove (802), protection rubber strip (803), fixture block (804) and fixing bolt (805), the one end at fixed guard plate (3) is installed to spacing guard plate (801), protection rubber strip (803) is installed to the one end of spacing guard plate (801), four corners of spacing guard plate (801) one end all are provided with draw-in groove (802), and the inside of draw-in groove (802) all is provided with fixing bolt (805), the one end of draw-in groove (802) all is provided with fixture block (804).

7. The PCB with shock absorbing function of claim 6, wherein: the clamping blocks (804) are fixed at four corners of one end of the fixed protection plate (3), and the clamping blocks (804) and the clamping grooves (802) form a clamping structure.