CN112732051A

CN112732051A - Dustproof heat abstractor of computer machine case

Info

Publication number: CN112732051A
Application number: CN202110054131.8A
Authority: CN
Inventors: 饶秀举
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-04-30

Abstract

The invention discloses a dustproof heat dissipation device of a computer case, which comprises a case body, wherein a heat dissipation water pipe is fixedly connected to the inner wall of the case body, a heat conduction plate is embedded in each of the inner wall and the outer wall of one side of the case body, a circulation pipe is arranged in the case body, one part of the circulation pipe is positioned in the heat dissipation water pipe, the heat dissipation water pipe and the circulation pipe are concentrically arranged, and the other part of the circulation pipe is embedded in the side wall of the case body and is close to the outer wall part of the case body. Has the advantages that: the invention is provided with two heat conducting plates made of different metals which are respectively arranged on the inner wall and the outer wall of the case, the sliding of the sliding plate is controlled under the action of the Seebeck effect, and the sliding plate can slide back and forth up and down by utilizing the change of electromotive force caused by the change of temperature difference, and is used as power for circulating the liquid in the circulating pipe and the heat-radiating water pipe, thereby completing the heat radiation and temperature reduction of the case.

Description

Dustproof heat abstractor of computer machine case

Technical Field

The invention relates to the technical field of computer related equipment, in particular to a dustproof heat dissipation device of a computer case.

Background

The computer is commonly called as computer, is a modern electronic computer for high-speed calculation, can perform numerical calculation and logic calculation, also has a memory function, is a modern intelligent electronic device capable of automatically and high-speed processing mass data according to program operation, and has the main hardware facilities for computer operation all installed in the computer case, and the computer case is easy to generate heat in the operation process, and when the temperature in the computer case is too high, the operation speed of the computer is influenced and the service life of the computer is shortened.

In the conventional computer, a plurality of cooling fans are arranged on two sides of a case for enhancing heat dissipation, but although the heat dissipation effect of the case is enhanced by the arrangement of the plurality of cooling fans, the air circulation in the case is greatly increased, and dust is more easily accumulated; a large amount of dust that the machine case accumulated after long-time use can seriously influence the radiating effect of machine incasement portion, and frequent clearance dust in the machine case is also very loaded down with trivial details and hard, for this reason we have proposed a dustproof heat abstractor of computer machine case.

Disclosure of Invention

The invention aims to solve the problems that although the chassis of a plurality of cooling fans enhances the cooling effect in the prior art, the air circulation in the chassis is greatly increased, dust is easy to accumulate, the cooling effect in the chassis is seriously affected by a large amount of dust accumulated after the chassis is used for a long time, and frequent cleaning of the dust in the chassis is very complicated and laborious.

In order to achieve the purpose, the invention adopts the following technical scheme: a dustproof heat dissipation device of a computer case comprises a case body, wherein a heat dissipation water pipe is fixedly connected to the inner wall of the case body, heat conduction plates are respectively embedded on the inner wall and the outer wall of one side of the case body, a circulation pipe is arranged in the case body, one part of the circulation pipe is positioned in the heat dissipation water pipe, the heat dissipation water pipe and the circulation pipe are concentrically arranged, and the other part of the circulation pipe is embedded in the side wall of the case body and is close to the outer wall part of the case body;

the cabinet body is provided with a cavity close to the inner wall of a heat dissipation water pipe provided with a circulating pipe, the top of the cavity is fixedly connected with an electromagnet, the electromagnet is connected with two heat conduction plates in series through a conducting wire, a magnetic sliding plate is connected in the cavity in a sliding manner, the bottom of the cavity is provided with a spring, two ends of the spring are respectively fixedly connected with the lower end surface of the sliding plate and the bottom cavity wall of the cavity, the heat dissipation water pipe is connected with an iron annular block at the position of the circulating pipe in a sealing and sliding manner, the part of the circulating pipe, which is located at the heat dissipation water pipe, is connected with an iron round block in a sealing and sliding manner, and the annular block;

a permanent magnet plate is embedded in the position, close to the outer wall, of the circulating pipe in the case body, a plurality of radiating fins are horizontally inserted into the part, located on the permanent magnet plate, of the circulating pipe, one ends, far away from the permanent magnet plate, of the radiating fins extend to the outer side of the case body, and the circulating pipe is filled with magnetic fluid.

In the above dustproof heat dissipation device for a computer case, the inner pipe wall of the heat dissipation water pipe located at the heat conduction plate is fixedly connected with a first partition plate, the inner pipe wall of the circulation pipe located at the heat conduction plate is fixedly connected with a second partition plate, and the first partition plate and the second partition plate are provided with check valves.

In the above dustproof heat dissipation device for a computer case, the two heat conduction plates are made of a copper alloy material and an aluminum alloy material respectively.

Compared with the prior art, the invention has the advantages that:

1. in the invention, the heat dissipation holes are not formed in the case body, and the inside of the case is dissipated by adopting a water cooling mode, so that dust is effectively prevented from entering the case, and the influence on the normal work of computer equipment is avoided;

2. the invention utilizes the magnetic fluid to utilize the fluidity of liquid and the magnetism of solid magnetic material, and has the characteristics of being magnetized, releasing heat and demagnetizing, absorbing heat, and adds the permanent magnetic plate to magnetize the magnetic fluid part, so as to realize the heat exchange with the water in the heat-dissipating water pipe and replace the temperature in the case to the outside of the case;

3. the invention is provided with two heat conducting plates made of different metals which are respectively arranged on the inner wall and the outer wall of a case, the sliding of the sliding plate is controlled under the action of the Seebeck effect that the two different metals are connected with electricity and can generate current at different temperatures, and the sliding plate has the up-and-down reciprocating sliding by utilizing the change of electromotive force caused by the change of temperature difference and is used as power for circulating liquid in a circulating pipe and a radiating water pipe, so that the heat radiation and the cooling of the case are finished, the spontaneous performance is good, and the external power supply is not needed.

Drawings

Fig. 1 is a schematic structural diagram of a dustproof heat dissipation device of a computer case according to the present invention;

fig. 2 is an enlarged schematic view of a position a of the dustproof heat dissipation device of the computer case according to the present invention;

fig. 3 is an enlarged schematic view of a position B of the dustproof heat dissipation device of the computer case according to the present invention.

In the figure: the heat dissipation device comprises a case body 1, a heat dissipation water pipe 2, a heat conduction plate 3, a circulation pipe 4, a cavity 5, an electromagnet 6, a sliding plate 7, a spring 8, an annular block 9, a circular block 10, a first partition plate 11, a second partition plate 12, a permanent magnet plate 13 and a heat dissipation fin 14.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are only for illustrative purposes and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-3, a dustproof heat dissipation device of a computer case comprises a case body 1, wherein a heat dissipation water pipe 2 is fixedly connected to the inner wall of the case body 1, a heat conduction plate 3 is respectively embedded on the inner wall and the outer wall of one side of the case body 1, the two heat conduction plates 3 are respectively made of copper alloy materials and aluminum alloy materials, a circulation pipe 4 is arranged in the case body 1, one part of the circulation pipe 4 is positioned in the heat dissipation water pipe 2, the heat dissipation water pipe 2 and the circulation pipe 4 are concentrically arranged, the circulation pipe 4 is annularly wrapped by the heat dissipation water pipe 2, and the other part of the circulation pipe 4 is embedded in the side wall of the case body 1 and is close to the outer wall part of;

a cavity 5 is arranged on the inner wall of a case body 1 close to a heat dissipation water pipe 2 provided with a circulating pipe 4, the top of the cavity 5 is fixedly connected with an electromagnet 6, the electromagnet 6 is connected with two heat conduction plates 3 in series through a conducting wire, when the temperature difference occurs between the two heat conduction plates 3, the Seebeck effect occurs, the Seebeck effect refers to the phenomenon that two different metals generate current when being electrified at different temperatures, a magnetic sliding plate 7 is connected in the cavity 5 in a sliding way, the magnetism generated when the electromagnet 6 is electrified is attracted with the magnetism of the sliding plate 7, a spring 8 is arranged at the bottom of the cavity 5, two ends of the spring 8 are respectively and fixedly connected with the lower end surface of the sliding plate 7 and the bottom cavity wall of the cavity 5, an iron annular block 9 is connected to the heat dissipation water pipe 2 at the position of the circulating pipe 4 in a sealing and sliding way, the ring block 9 and the circular block 10 are each provided with a check valve which allows water to flow only from below the ring block 9 to above the ring block 9, and since the ring block 9 and the circular block 10 are attracted by the magnetic force of the slide plate 7, when the slide plate 7 slides, the ring block 9 and the circular block 10 slide along the slide plate 7 in the heat-radiating water pipe 2 and the circulation pipe 4.

A permanent magnet plate 13 is embedded in a position, close to the outer wall, of a circulating pipe 4 in a case body 1, the magnetism of the permanent magnet plate 13 is not affected by a sliding plate 7, a plurality of radiating fins 14 are horizontally inserted into a part, located on the permanent magnet plate 13, of the circulating pipe 4, one ends, far away from the permanent magnet plate 13, of the radiating fins 14 extend to the outer side of the case body 1, the circulating pipe 4 is filled with magnetic fluid, the magnetic fluid is a novel functional material and has the magnetism of both liquid and solid magnetic materials, and has the characteristics of being magnetized, releasing heat and demagnetizing, the radiating water pipe 2 is fixedly connected with a first partition plate 11 on the inner pipe wall of the heat conducting plate 3, a second partition plate 12 is fixedly connected on the inner pipe wall of the circulating pipe 4 located on the heat conducting plate 3, one-way valves are arranged on the first partition plate 11 and the second partition plate 12, and the one-way valve on the.

In the invention, no heat dissipation holes are formed in the case body 1, the inside of the case is cooled by water, so that dust is effectively prevented from entering the case, and the influence on the normal work of computer equipment is avoided, when the computer works, the temperature in the case body 1 is gradually increased, so that the temperature difference is generated between the heat conduction plate 3 on the inner wall and the heat conduction plate 3 on the outer wall of the case body 1, under the action of the Seebeck effect, current is generated on the lead, the electromagnet 6 is electrified to generate a magnetic field to generate magnetic attraction on the sliding plate 7, the sliding plate 7 slides upwards by overcoming the elastic force of the spring 8, so as to drive the annular block 9 and the circular block 10 to slide in the heat dissipation water pipe 2 and the circulating pipe 4 respectively, under the action of the one-way valve, the liquid in the heat dissipation water pipe 2 and the circulating pipe 4 flows upwards, the circular block 10 is arranged to slide upwards, the magnetic fluid magnetized by the permanent magnet plate 13 in the circulating pipe 4 flows to the radiating water pipe 2, and after the external magnetic field is lost, demagnetization and heat absorption are generated, the water in the radiating water pipe 22 at the outer side of the circulating pipe 4 is cooled, the cooled water is pushed to flow to the position above the first partition plate 11 by the upward sliding of the annular block 9, at the moment, the lower-temperature water has a heat absorption and cooling effect on the heat conduction plates 3, so that the temperature difference between the two heat conduction plates 3 is reduced, the electromotive force at the two ends of the electromagnet 6 is reduced by the reduction of the temperature difference, the magnetic force of the electromagnet 6 on the sliding plate 7 is reduced by the reduction of the magnetism, the sliding plate 7 slides downwards and drives the annular block 9 and the circular block 10 to slide downwards, then the temperature of the heat conduction plates 3 on the inner wall is raised again, the electromotive force is increased to enable the sliding plate 7 to slide upwards again, the spontaneous, and the case is not required to be cooled by external power supply, so that the power resource is saved.

Although the terms of the cabinet body 1, the heat radiating water tube 2, the heat conductive plate 3, the circulation tube 4, the cavity 5, the electromagnet 6, the sliding plate 7, the spring 8, the ring-shaped block 9, the circular block 10, the first partition plate 11, the second partition plate 12, the permanent magnet plate 13, the heat radiating fin 14, etc. are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A dustproof heat dissipation device of a computer case comprises a case body (1) and is characterized in that a heat dissipation water pipe (2) is fixedly connected to the inner wall of the case body (1), heat conduction plates (3) are respectively embedded on the inner wall and the outer wall of one side of the case body (1), a circulating pipe (4) is arranged in the case body (1), one part of the circulating pipe (4) is located in the heat dissipation water pipe (2), the heat dissipation water pipe (2) and the circulating pipe (4) are concentrically arranged, and the other part of the circulating pipe (4) is embedded in the side wall of the case body (1) and is close to the outer wall part of the case body (1);

a cavity (5) is arranged on the inner wall of the case body (1) close to the radiating water pipe (2) provided with the circulating pipe (4), the top of the cavity (5) is fixedly connected with an electromagnet (6), the electromagnet (6) is connected with the two heat-conducting plates (3) in series through a conducting wire, a magnetic sliding plate (7) is connected in the cavity (5) in a sliding way, a spring (8) is arranged at the bottom of the cavity (5), two ends of the spring (8) are respectively fixedly connected with the lower end surface of the sliding plate (7) and the cavity wall at the bottom of the cavity (5), the heat radiation water pipe (2) is hermetically and slidably connected with an iron annular block (9) at the position of the circulating pipe (4), the part of the circulating pipe (4) positioned on the heat radiation water pipe (2) is hermetically and slidably connected with an iron round block (10), the annular block (9) and the circular block (10) are respectively provided with a one-way valve;

a permanent magnet plate (13) is embedded in a position, close to the outer wall, of the circulating pipe (4) in the case body (1), a plurality of radiating fins (14) are inserted in the horizontal position, located on the permanent magnet plate (13), of the circulating pipe (4), one ends, far away from the permanent magnet plate (13), of the radiating fins (14) extend to the outer side of the case body (1), and magnetic fluid is filled in the circulating pipe (4).

2. The dustproof heat dissipation device of computer cabinet according to claim 1, wherein a first partition plate (11) is fixedly connected to the inner pipe wall of the heat dissipation water pipe (2) at the heat conduction plate (3), a second partition plate (12) is fixedly connected to the inner pipe wall of the circulation pipe (4) at the heat conduction plate (3), and a check valve is disposed on the first partition plate (11) and the second partition plate (12).

3. The dustproof heat sink for computer cases of claim 1, wherein the two heat-conducting plates (3) are made of copper alloy material and aluminum alloy material, respectively.