CN210534646U

CN210534646U - Dustproof device for computer circuit board

Info

Publication number: CN210534646U
Application number: CN201922211788.1U
Authority: CN
Inventors: 丁兵
Original assignee: Ankang University
Current assignee: Ankang University
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-05-15
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a dust keeper for computer circuit board, including base, box body and mounting panel, the box body is fixed mounting on the base, and the box body lateral wall is bilayer structure, and box body lateral wall upper portion and lower part are equipped with delivery port and water inlet respectively, and the base internal fixation is equipped with the water tank, is connected with inlet tube and return pipe on the water tank lateral wall, the one end that the water tank was kept away from to inlet tube and return pipe is connected with water inlet and delivery port sealing respectively, wherein is equipped with the water pump on the inlet tube, fixes being equipped with the refrigerator on the base; the mounting plate is detachably mounted in the box body; a temperature sensor is fixedly arranged on the inner wall of the box body, and a control box is fixedly arranged on the outer wall of the box body; the box body top has the shrouding through many fixed screws demountable installation, is equipped with thermantidote and a plurality of ventilation hole on the shrouding, and the dirt resistance is good, and the thermal diffusivity is good, is favorable to prolonging the life of circuit board, simple structure, convenient and practical.

Description

Dustproof device for computer circuit board

Technical Field

The utility model relates to a dust keeper technical field specifically is a dust keeper for computer circuit board.

Background

The names of the circuit boards are circuit boards, PCB boards, aluminum substrates and the like, the circuit boards enable the circuit to be miniaturized and visualized, and the circuit boards play an important role in batch production of fixed circuits and optimization of electric appliance layout; circuit boards are classified into three major categories, namely single-sided boards, double-sided boards and multilayer circuit boards according to the number of layers, and classified into flexible printed circuit boards (FPCs), hard Printed Circuit Boards (PCBs) and flexible-rigid printed circuit boards (FPCBs) according to the characteristics; the circuit board is mainly composed of a bonding pad, a through hole, a mounting hole, a lead, a component, a connector assembly, filling, an electrical boundary and the like.

The circuit board is one of the indispensable spare parts of computer, has irreplaceable effect, but current mode is usually directly fixed mounting the circuit board in the computer casing, because the computer casing is equipped with the louvre, this causes the dust constantly to get into the casing and accumulate on the circuit board and cause the component contact failure on the circuit board very easily, and then influences the normal use of computer.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model aims to provide a dust keeper for computer circuit board to solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

a dustproof device for a computer circuit board comprises a base, a box body and a mounting plate, wherein the box body is fixedly mounted on the base, the side wall of the box body is of a double-layer structure, the upper part and the lower part of the side wall of the box body are respectively provided with a water outlet and a water inlet, a water tank is fixedly arranged in the base, the side wall of the water tank is connected with a water inlet pipe and a water return pipe, one ends of the water inlet pipe and the water return pipe, which are far away from the water tank, are respectively connected with the water inlet and the water; the mounting plate is detachably mounted in the box body; a temperature sensor is fixedly arranged on the inner wall of the box body, and a control box is fixedly arranged on the outer wall of the box body; the box body top has the shrouding through many fixed screws demountable installation, is equipped with thermantidote and a plurality of ventilation hole on the shrouding.

In one alternative: the inner wall of the base is coated with a heat insulation layer.

In one alternative: and a water filling port is arranged at the upper part of the side wall of the water tank, and one end of the water filling port, which is far away from the water tank, extends out of the base and is in threaded connection with a sealing cover.

In one alternative: the copper blocks are fixedly arranged on the left side wall and the right side wall of the box body, a plurality of heat conducting rods are arranged on the two copper blocks at equal intervals, and one ends, far away from the copper blocks, of the heat conducting rods are connected with the inner wall of the box body.

In one alternative: the box body inner chamber bottom is equipped with the fixing base, and fixing base top equidistance is equipped with a plurality of recesses, all is equipped with damping spring in the recess, damping spring upper end fixedly connected with support column, the support column all with recess sliding connection, the support column top all is equipped with the elastic cushion, is equipped with a plurality of locating pins that are connected with the support column on the mounting panel.

In one alternative: and sealing strips are arranged around the bottom of the sealing plate.

In one alternative: the air inlet and the ventilation hole of the cooling fan are both provided with purification layers, and the purification layers are sequentially provided with a filter screen layer and an adsorption cotton layer from top to bottom.

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

1. the circuit board is convenient to mount, good in dust resistance, simple in structure, convenient and practical, and the problem of dust accumulation is effectively avoided so as to influence the normal use of the circuit board;

2. the cooling water circulation system, the copper block, the heat conducting rod and the cooling fan are arranged, so that the cooling performance is good, the efficient and stable operation of the circuit board is ensured, and the service life of the circuit board is prolonged;

3. the shock absorption device is provided with the shock absorption springs and the elastic soft cushion, the shock resistance is strong, the impact force of external force on the circuit board is effectively reduced, and the use safety of the circuit board is better protected.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a three-dimensional view of the base and the box body according to the first embodiment of the present invention.

Notations for reference numerals: 1-base, 2-thermal insulation layer, 3-refrigerator, 4-return pipe, 5-copper block, 6-heat conducting rod, 7-water outlet, 8-sealing plate, 9-vent, 10-cooling fan, 11-purification layer, 12-box, 13-temperature sensor, 14-mounting plate, 15-support column, 16-damping spring, 17-fixing seat, 18-water inlet, 19-water inlet pipe, 20-water pump, 21-water tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1 and 2, in an embodiment of the present invention, a dust-proof device for a computer circuit board includes a base 1, a box 12 and a mounting plate 14, the box 12 is fixedly mounted on the base 1, a sidewall of the box 12 is a double-layer structure, an upper portion and a lower portion of a sidewall of the box 12 are respectively provided with a water outlet 7 and a water inlet 18, an inner wall of the base 1 is coated with a heat-insulating layer 2, the base 1 is internally and fixedly provided with a water tank 21, an upper portion of a sidewall of the water tank 21 is provided with a water filling port, one end of the water filling port, which is far away from the water tank 21, extends to the outside of the base 1 and is in threaded connection with a sealing cover, a water inlet pipe 19 and a water return pipe 4 are connected on the sidewall of the water tank 21, one ends of the water inlet pipe 19 and the water return, one end of the cold air duct far away from the refrigerator 3 extends into the base 1.

Copper blocks 5 are fixedly arranged on the left side wall and the right side wall of the box body 12, a plurality of heat conducting rods 6 are arranged on the two copper blocks 5 at equal intervals, and one ends of the heat conducting rods 6 far away from the copper blocks 5 are connected with the inner wall of the box body 12; a fixed seat 17 is arranged at the bottom of an inner cavity of the box body 12, a plurality of grooves are formed in the top of the fixed seat 17 at equal intervals, damping springs 16 are arranged in the grooves, supporting columns 15 are fixedly connected to the upper ends of the damping springs 16, the supporting columns 15 are connected with the grooves in a sliding mode, elastic cushions are arranged at the tops of the supporting columns 15, the mounting plate 14 is detachably mounted in the box body 12, a plurality of positioning pins connected with the supporting columns 15 are arranged on the mounting plate 14, and handles convenient to take the mounting plate out of the box body 12 are symmetrically arranged; the temperature sensor 13 is fixedly arranged on the inner wall of the box body 12, the control box is fixedly arranged on the outer wall of the box body 12, the controller is arranged in the control box, the model of the controller is creative STC-200+, and the temperature sensor 13 is electrically connected with the controller.

12 tops of box body have shrouding 8 through many fixed screws demountable installation, 8 bottoms of shrouding all are equipped with the sealing strip all around, are equipped with thermantidote 10 and a plurality of ventilation hole 9 on the shrouding 8, all be equipped with on air intake and the ventilation hole 9 of thermantidote 10 and purify layer 11, purify layer 11 and be equipped with filter screen layer and absorption cotton layer by last under to in proper order.

When the device is used, the mounting plate 14 is taken out from the box body 12 to mount the circuit board, the mounting plate 14 is placed in the box body 12 after the circuit board is mounted, the positioning pins are sequentially screwed to fix the circuit board, and finally the sealing plate 8 is mounted, because the circuit board generates heat during operation, the circuit board needs to be cooled, the stable sensor 13 detects the temperature in the box body 12 in real time, when the temperature in the box body 12 exceeds a preset value of the device, the refrigerator 3, the cooling fan 10 and the water pump 20 are started, the refrigerator 3 rapidly cools the water in the water tank 21, the water pump 20 conveys cold water to the side wall of the box body 12 to form a cold water circulating system, the cooling fan 10 filters dust and moisture in the air and then conveys the filtered dust and moisture in the air into the box body 12 in a pressurizing manner, so that original hot air in the box body is discharged through the vent holes 9, and meanwhile, the heat in, the normal stable operation of circuit board is guaranteed to multiple cooling mode, simple structure, convenient and practical.

Example 2

A dustproof device for a computer circuit board is provided with a sealing plate 8, a box body 12 and a mounting plate 14, the circuit board is convenient to mount and good in dustproof performance, the problem of dust accumulation is effectively avoided, normal use of the circuit board is influenced, and the dustproof device is simple in structure, convenient and practical; the cooling water circulation system, the copper block 5, the heat conducting rod 6 and the cooling fan 10 are arranged, so that the cooling performance is good, the efficient and stable operation of the circuit board is ensured, and the service life of the circuit board is prolonged; the shock absorption device is provided with the damping springs 16 and the elastic soft cushion, the shock resistance is strong, the impact force of external force on the circuit board is effectively reduced, and the use safety of the circuit board is better protected.

The utility model discloses a theory of operation is: when the utility model is used, the mounting plate 14 is taken out from the box body 12 for circuit board installation, the mounting plate 14 is placed in the box body 12 after the circuit board is installed, the positioning pins are sequentially screwed for fixing, finally, the sealing plate 8 is installed, because the circuit board can generate heat during operation, the circuit board needs to be cooled, the stable inductor 13 detects the temperature in the box body 12 in real time, when the temperature in the box body 12 exceeds the preset value of the device, the refrigerator 3, the cooling fan 10 and the water pump 20 are started, the refrigerator 3 rapidly cools the water in the water tank 21, the water pump 20 conveys the cold water into the side wall of the box body 12 to form a cold water circulating system, the cooling fan 10 filters the dust and the moisture in the air and then conveys the dust and the moisture in the air into the box body 12 in a pressurized manner, so that the original hot air in the box body is discharged through the vent holes 9, meanwhile, the heat conducting rod 6, the normal stable operation of circuit board is guaranteed to multiple cooling mode, simple structure, convenient and practical.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A dustproof device for a computer circuit board comprises a base (1), a box body (12) and a mounting plate (14), wherein the box body (12) is fixedly mounted on the base (1), and is characterized in that the side wall of the box body (12) is of a double-layer structure, the upper part and the lower part of the side wall of the box body (12) are respectively provided with a water outlet (7) and a water inlet (18), a water tank (21) is fixedly arranged in the base (1), the side wall of the water tank (21) is connected with a water inlet pipe (19) and a water return pipe (4), one ends, far away from the water tank (21), of the water inlet pipe (19) and the water return pipe (4) are respectively in sealing connection with the water inlet (18) and the water outlet (7), a water pump (20) is arranged on the;

the mounting plate (14) is detachably mounted in the box body (12); a temperature sensor (13) is fixedly arranged on the inner wall of the box body (12), and a control box is fixedly arranged on the outer wall of the box body (12); the top of the box body (12) is detachably provided with a sealing plate (8) through a plurality of fixing screws, and the sealing plate (8) is provided with a cooling fan (10) and a plurality of ventilation holes (9).

2. The dustproof device for computer circuit board according to claim 1, wherein the inner wall of the base (1) is coated with a thermal insulation layer (2).

3. The dustproof device for the computer circuit board according to claim 1, wherein a filler is provided at an upper portion of a side wall of the water tank (21), and one end of the filler, which is far away from the water tank (21), extends out of the base (1) and is in threaded connection with a cover.

4. The dustproof device for the computer circuit board according to claim 1, wherein copper blocks (5) are fixedly arranged on the left side wall and the right side wall of the box body (12), a plurality of heat conducting rods (6) are arranged on the two copper blocks (5) at equal intervals, and one ends of the heat conducting rods (6) far away from the copper blocks (5) are connected with the inner wall of the box body (12).

5. The dustproof device for the computer circuit board according to claim 1, wherein a fixed seat (17) is arranged at the bottom of the inner cavity of the box body (12), a plurality of grooves are equidistantly formed in the top of the fixed seat (17), damping springs (16) are arranged in the grooves, supporting columns (15) are fixedly connected to the upper ends of the damping springs (16), the supporting columns (15) are slidably connected with the grooves, elastic cushions are arranged on the tops of the supporting columns (15), and a plurality of positioning pins connected with the supporting columns (15) are arranged on the mounting plate (14).

6. The dustproof device for the computer circuit board according to claim 1, wherein sealing strips are arranged around the bottom of the sealing plate (8).

7. The dustproof device for computer circuit boards according to any one of claims 1 to 6, wherein the air inlet and the air vent (9) of the cooling fan (10) are both provided with a purification layer (11), and the purification layer (11) is sequentially provided with a filter screen layer and an adsorption cotton layer from top to bottom.