CN210466306U

CN210466306U - Heat dissipation device for software testing computer

Info

Publication number: CN210466306U
Application number: CN201921905439.3U
Authority: CN
Inventors: 史兴燕; 尚莹莹; 张艳娟; 陈伟; 李萌; 张书敏
Original assignee: Henan Vocational College of Agriculture
Current assignee: Henan Vocational College of Agriculture
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-05-05
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a heat dissipation device for a software testing computer, which comprises a shell, wherein a mainboard is fixed on the inner side wall of the shell, a heat dissipation block with a cavity arranged inside is fixed on the mainboard, the opposite two sides of the heat dissipation block are respectively connected with a water inlet pipe and a water outlet pipe which are arranged outside the shell, the water inlet pipe is sequentially connected with a water pump arranged in the shell and a water storage tank arranged outside the shell in series, the water outlet pipe is connected with the water storage tank, and an exhaust fan is arranged on any side wall of the rest of the shell; the radiating block is provided with radiating fins, the zigzag reciprocating flow channel is formed inside the radiating block, the water pump conveys water out of the water tank to the radiating block, and circulating water can improve the radiating efficiency of the radiating block.

Description

Heat dissipation device for software testing computer

Technical Field

The utility model belongs to the technical field of the computer auxiliary device, especially, relate to a heat abstractor for software testing computer.

Background

When a computer is used for software testing, the computer is required to have a larger memory and a faster running speed, and when a mobile terminal is tested, a single computer can be connected with a plurality of mobile devices, and a higher requirement is also put forward for a mainboard of a computer host.

At present, the case is cooled by an air cooling mode, namely, the radiating fins are arranged on the mainboard and the radiating fan is arranged on the case, the radiating fins have single functions, the heat of the mainboard cannot be quickly dissipated into the case, the radiating efficiency is low, and the radiating requirement of a high-performance computer for software testing cannot be met.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a heat abstractor for software test computer, the fine problem of fin radiating efficiency low of having solved.

In order to realize the purpose, the utility model discloses a technical scheme as follows: the heat dissipation device comprises a shell, wherein a main board is fixed on the inner side wall of the shell, a heat dissipation block with a cavity formed inside is fixed on the main board, the two opposite sides of the heat dissipation block are respectively connected with a water inlet pipe and a water outlet pipe which are arranged outside the shell, the water inlet pipe is sequentially connected with a water pump arranged in the shell and a water storage tank arranged outside the shell in series, the water outlet pipe is connected with the water storage tank, and an exhaust fan is arranged on any one of;

the cavity of the radiating block is internally provided with a zigzag reciprocating flow channel, the width of the flow channel is gradually reduced from one end of the water inlet pipe to one end of the water outlet pipe, and a plurality of radiating fins which are arranged in parallel are arranged on one side surface, far away from the mainboard, of the radiating block.

Furthermore, the water inlet pipe and the water outlet pipe are distributed in a snake shape.

Furthermore, the water inlet pipe and the water outlet pipe are made of red copper.

Further, the radiating block comprises a base provided with a flow channel and a cover plate matched with the base, a sealing groove for placing a sealing ring is formed in the edge of the flow channel, and the radiating fins are arranged on the cover plate.

Further, the four corners of base and apron all is provided with the fixed part, all has seted up the through-hole on the fixed part.

Furthermore, the exhaust fan sets up two at least.

Furthermore, the side wall of the shell opposite to the main board is provided with a shutter.

Compared with the prior art, the utility model discloses following beneficial effect has: the radiating block is provided with radiating fins, a zigzag reciprocating flow channel is formed in the radiating block, the water in the water outlet tank is conveyed into the radiating block through a water pump, and then returns to the water storage tank through the circulation of the water outlet pipe, the heat of the mainboard is absorbed by the radiating block through the circulation of the water and is taken away and radiated into the case, the heat is discharged out of the case through the action of the exhaust fan, and the radiating efficiency of the radiating block can be improved through the circulating water; and the width of the flow channel is gradually reduced from one end of the water inlet pipe to one end of the water outlet pipe, the flow speed of water in the flow channel is gradually increased, the heat exchange rate is increased, and the heat dissipation efficiency of the heat dissipation block is further improved.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a left side view of FIG. 2;

FIG. 4 is a perspective view of a heat slug;

FIG. 5 is a schematic view of a flow channel of the heat dissipation block.

In the figure: 1. a main board; 2. a housing; 3. a heat dissipating block; 4. a water inlet pipe; 5. a water outlet pipe; 6. a water pump; 7. a water storage tank; 8. an exhaust fan; 9. a flow channel; 10. a heat sink; 11. a blind window; 31. a base; 32. a cover plate; 33. a sealing groove; 34. a fixed part; 35. and a through hole.

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.

As shown in fig. 1-5, the heat dissipation device for software testing computer of the present invention comprises a housing 2 having an inner side wall fixed with a main board 1, a heat dissipation block 3 having a cavity therein is fixed on the main board 1, the two opposite sides of the heat dissipation block 3 are respectively connected with a water inlet pipe 4 and a water outlet pipe 5 through threads, the water inlet pipe 4 is sequentially connected with a water pump 6 arranged in the housing 2 and a water storage tank 7 arranged outside the housing 2 in series, the water outlet pipe 5 is connected with the water storage tank 7, and an exhaust fan 8 is installed on any side wall of the housing 2; a joint with pipe threads is adopted when the water inlet pipe 4 is connected with the water outlet pipe 5, a threaded hole matched with the pipe threads of the joint is processed at the joint of the heat dissipation block 3 and the joint, and a raw rubber belt is wound on the pipe threads of the joint to achieve the sealing effect;

the cavity of the radiating block 3 is internally provided with a zigzag reciprocating flow channel 9, the width of the flow channel 9 is gradually reduced from one end of the water inlet pipe 4 to one end of the water outlet pipe 5, and a plurality of radiating fins 10 which are arranged in parallel are arranged on one side surface of the radiating block 3, which is far away from the mainboard 1.

Specifically, the heat dissipation block 3 includes a base 31 provided with a flow channel 9 and a cover plate 32 matched with the base 31, a sealing groove 33 for placing a sealing ring is provided at the edge of the flow channel 9, the heat dissipation plate 10 is integrally formed on the cover plate 32, the water inlet pipe 4 is connected to the wider side of the flow channel 9, and the water outlet pipe 5 is connected to the narrower side of the flow channel 9; the heat dissipation block 3 is divided into two bodies, so that the flow channel 9 can be conveniently processed.

Further, the four corners department of base 31 and apron 32 all is provided with fixed part 34, and fixed part 34 and base 31 and apron 32 homogeneous body shaping have all seted up through-hole 35 on the fixed part 34, fix base 31 and apron 32 on mainboard 1 through the screw, make

base

31 and 1 laminating of mainboard, improve area of contact.

Preferably, the water inlet pipe 4 and the water outlet pipe 5 are distributed in a snake shape; the water inlet pipe 4, the water outlet pipe 5 and the water storage tank 7 are arranged on the outer side of the shell 2, and the temperature on the outer side of the shell 2 is lower than the temperature in the shell 2, so that the heat exchange rate of the water inlet pipe 4 and the water outlet pipe 5 can be improved, the contact area between the water inlet pipe 4 and the water outlet pipe 5 and air is increased in a snake-shaped distribution manner, and the heat dissipation efficiency of circulating water is improved; moreover, the water inlet pipe 4 and the water outlet pipe 5 are both made of red copper, so that the water inlet pipe 4 and the water outlet pipe 5 are guaranteed to have good heat dissipation performance.

Preferably, exhaust fan 8 sets up two at least, and shutter 11 has been seted up to casing 2 and the relative lateral wall of mainboard 1, improves the circulation of air for the heat dissipation.

When the utility model is used, the water pump 6 is electrically connected with the power supply of the computer, the computer works, the water pump 6 is started to convey water in the water storage tank 7 from the water inlet pipe 4 to the heat dissipation block 3, and the water returns to the water storage tank 7 through the circulation of the water outlet pipe 5, the heat dissipation block 3 absorbs heat of the mainboard 1 to be taken away and dissipated to the case through the circulation of the water, the heat is discharged out of the case through the effect of the exhaust fan 8, and the heat dissipation efficiency of the heat dissipation block 3 can be improved by the circulating water; and the width of the flow channel 9 is gradually reduced from one end of the water inlet pipe 4 to one end of the water outlet pipe 5, the flow speed of the water in the flow channel 9 is also gradually increased, the heat exchange rate is improved, and the heat dissipation efficiency of the heat dissipation block 3 is further improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A heat sink for a software testing computer, comprising: the heat dissipation device comprises a shell (2) with a mainboard (1) fixed on the inner side wall, wherein a heat dissipation block (3) with a cavity formed inside is fixed on the mainboard (1), the two opposite sides of the heat dissipation block (3) are respectively connected with a water inlet pipe (4) and a water outlet pipe (5) which are arranged on the outer side of the shell (2), the water inlet pipe (4) is sequentially connected with a water pump (6) arranged in the shell (2) and a water storage tank (7) arranged on the outer side of the shell (2) in series, the water outlet pipe (5) is connected with the water storage tank (7), and an exhaust fan (8) is arranged on any one of;

set up tortuous reciprocal runner (9) in the cavity of radiating block (3), the width of runner (9) reduces from inlet tube (4) one end to outlet pipe (5) one end gradually, a side that mainboard (1) were kept away from in radiating block (3) is provided with a plurality of parallel arrangement's fin (10).

2. The heat dissipating apparatus for a software testing computer according to claim 1, wherein: the water inlet pipe (4) and the water outlet pipe (5) are distributed in a snake shape.

3. The heat dissipating apparatus for a software testing computer according to claim 2, wherein: the water inlet pipe (4) and the water outlet pipe (5) are both made of red copper.

4. The heat dissipating apparatus for a software testing computer according to claim 1, wherein: the radiating block (3) comprises a base (31) provided with a flow channel (9) and a cover plate (32) matched with the base (31), a sealing groove (33) for placing a sealing ring is formed in the edge of the flow channel (9), and the radiating fins (10) are arranged on the cover plate (32).

5. The heat dissipating apparatus for a software testing computer according to claim 4, wherein: the four corners of base (31) and apron (32) all are provided with fixed part (34), all seted up through-hole (35) on fixed part (34).

6. The heat dissipating apparatus for a software testing computer according to claim 1, wherein: the exhaust fans (8) are at least two.

7. The heat dissipating apparatus for a software testing computer according to claim 1, wherein: the side wall of the shell (2) opposite to the main board (1) is provided with a shutter (11).