CN210072475U

CN210072475U - Computer cooling system

Info

Publication number: CN210072475U
Application number: CN201920252668.3U
Authority: CN
Inventors: 陈倬
Original assignee: Sichuan Vocational and Technical College
Current assignee: Sichuan Vocational and Technical College
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-02-14
Anticipated expiration: 2029-02-28

Abstract

The utility model relates to the technical field of computer heat dissipation, in particular to a computer heat dissipation system, which comprises a cuboid-shaped shell, wherein computer hardware and a heat dissipation plate which divides the interior of the shell into a first cavity and a second cavity are arranged in the shell, and a square vertical air duct is also arranged in the first cavity; a plurality of radiating fins and at least one heat pipe are arranged in each vertical air channel, and through holes are formed in the radiating fins; the heat pipe comprises a heat absorption part and a heat dissipation part, the heat absorption part penetrates through the vertical air duct and faces the computer hardware, and the heat dissipation part is connected with the heat dissipation fins through the through holes; an air suction fan and an air inlet hole corresponding to the air suction fan are arranged at the bottom in the vertical air channel; the top of the shell is provided with an air exhaust hole, and an air exhaust fan is arranged in the air exhaust hole; the side wall of the second cavity is provided with a plurality of vent holes. Through this system, can effectively solve the untimely problem of piling up with the ash bed of heat dissipation.

Description

Computer cooling system

Technical Field

The utility model relates to a computer technology field especially relates to a computer cooling system.

Background

At present, a chassis of a common computer generally adopts a window structure, and a water-cooling heat dissipation device or an exhaust fan is usually installed on a CPU or a graphics card, wherein the water-cooling heat dissipation device and the exhaust fan both function to exhaust heat of the CPU or the graphics card to the outside of the chassis, that is, hot air in the chassis is conveyed to an external space, so that heat dissipation inside the computer is realized. However, the air in the case does not flow much, and the discharged heat is concentrated around the case and does not play a good role in heat dissipation.

In the prior art, a chinese utility model patent document with publication number CN206657309U and publication date of 2017, 11 and 21 is proposed to solve the above existing technical problems, and the technical scheme disclosed in the patent document is as follows: the utility model provides a be used for radiating combination heat abstractor of computer, including the radiator body, the radiator body is the cuboid structure, radiator body bottom is equipped with the bottom plate, five other faces of radiator body are hollow rectangular frame structure, radiator body top is equipped with the fan of airing exhaust, the fan of airing exhaust passes through during the protruding embedding rectangular frame structure of buckle, the left surface and the right flank of radiator body are equipped with the fan that induced drafts respectively, the leading flank and the trailing flank of radiator body are equipped with water-cooling heating panel, water-cooling heating panel includes heat radiation fins and the heat sink that links to each other with heat radiation fins, still be equipped with the heat-conducting medium on the.

In the actual use process, the following problems can occur in the technical scheme:

(1) the left side and the right side of the machine case are used for air suction, air entering the radiator is discharged by the air exhaust fan at the top after passing through the fine heat dissipation water pipe in the middle, flowing air cannot timely and uniformly take away heat, the local part still has an overheating phenomenon, and the temperature in the machine case cannot be quickly reduced.

(2) Five surfaces of the radiator are of a hollow structure, fans are arranged on three surfaces of the radiator for air flow circulation, impurities such as an external ash layer can enter the case along the air inlet, and the ash layer is accumulated to influence the service life of electrical components in the case.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a computer cooling system can effectively solve the untimely problem of piling up with the ash bed of heat dissipation.

The utility model discloses a realize through adopting following technical scheme:

the utility model provides a computer cooling system, includes cuboid shaped's casing, is provided with computer hardware in the casing, its characterized in that: the computer hardware is positioned in the first cavity, and square vertical air ducts are respectively arranged at four corners in the first cavity; a plurality of radiating fins and at least one heat pipe are arranged in each vertical air channel, and through holes are formed in the radiating fins; the heat pipe comprises a heat absorption part and a heat dissipation part, the heat absorption part penetrates through the vertical air duct and faces the computer hardware, and the heat dissipation part is connected with the heat dissipation fins through the through holes; an air suction fan and an air inlet hole corresponding to the air suction fan are arranged at the bottom in the vertical air channel; the top of the shell is provided with an air exhaust hole, and an air exhaust fan is arranged in the air exhaust hole; and a plurality of vent holes are formed in the side wall of the second cavity.

The air exhaust device is characterized by further comprising a second heat dissipation plate, the second heat dissipation plate and the shell are enclosed to form a third cavity, the four vertical air channels are respectively connected with the third cavity, and the air exhaust holes are one and located in the center of the top of the shell.

The 4 air exhaust holes are located above the vertical air duct, and air exhaust fans are respectively arranged in the air exhaust holes.

And dustproof filter screens are arranged at the air inlet and the air outlet.

A temperature sensor is further arranged in the shell.

The vertical heights of the heat pipes are staggered.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the system adopts two modes to simultaneously radiate heat, one mode is an automatic heat radiation function in the second cavity, and the other mode is that hot air is transmitted to the vertical air channel through the hot pipe in the first cavity, and passive heat radiation is carried out under the action of the air suction fan, the air exhaust fan and the heat radiation fins. The two modes are carried out simultaneously, and the heat dissipation efficiency is high.

Through setting up vertical wind channel, steam gives off in vertical wind channel, does not influence the computer hardware in the casing, and vertical wind channel is located four corners of casing, is favorable to practicing thrift the space of casing, rationally settles computer hardware.

In the vertical air channel, the lower part is provided with an air suction fan which sends outside air into the vertical air channel, and the upper part is provided with an air exhaust fan which exhausts the air in the vertical air channel to the outside, so that the circulation speed of the air is greatly enhanced, hot air is fully contacted with the heat dissipation fins in the circulation process, and the heat dissipation effect is good.

The heat pipe fully utilizes the heat conduction principle and the rapid heat transfer property of the phase change medium, the heat of a heating object is rapidly transferred to the outside of a heat source through the heat pipe, the heat conduction capability of the heat pipe exceeds the heat conduction capability of any known metal, and the heat dissipation capability of the heat dissipation device is greatly enhanced.

2. The third cavity is formed, air passing through the radiating fins can enter the third cavity and is finally exhausted through the exhaust hole, and therefore the situation that heat enters the case again to affect the emission of hot air in the case is avoided.

3. An air exhaust hole is formed above each vertical air channel, an air exhaust fan is arranged in each air exhaust hole, the flow velocity of air in each vertical air channel can be increased, and the heat dissipation effect is good.

4. Dustproof filter screens are arranged at the air inlet and the air outlet, so that an ash layer is isolated conveniently, and the ash layer is prevented from entering the case and affecting the service life of computer hardware.

5. A temperature sensor is further arranged in the shell, so that the temperature in the case can be detected conveniently and timely.

6. The vertical heights of the heat pipes are staggered, so that hot air in different areas in the case can be conducted out in time.

Drawings

The invention will be described in further detail with reference to the following description taken in conjunction with the accompanying drawings and detailed description, in which:

fig. 1 is a schematic front elevation view of the present invention;

FIG. 2 is a schematic side elevation view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic sectional view of the present invention taken along line 1-1;

FIG. 5 is a schematic sectional view of the present invention taken along line 2-2;

FIG. 6 is a schematic sectional view of the present invention taken along line 3-3;

FIG. 7 is a schematic cross-sectional view of another embodiment of the present invention;

the labels in the figure are:

1. the air conditioner comprises a shell, 2, computer hardware, 3, a heat dissipation plate, 4, a first cavity, 5, a second cavity, 6, a vertical air channel, 7, heat dissipation fins, 8, a heat pipe, 9, an air suction fan, 10, an air inlet hole, 11, an air exhaust fan, 12, an air vent, 13, a second heat dissipation plate, 14, a third cavity, 15 and a dustproof filter screen.

Detailed Description

Example 1

As a basic embodiment of the present invention, the present invention includes a computer heat dissipation system, which includes a rectangular casing 1, wherein computer hardware 2 is disposed in the casing 1, a heat dissipation plate 3 is further disposed in the casing 1, the heat dissipation plate 3 divides the interior of the casing 1 into a first cavity 4 and a second cavity 5, the computer hardware 2 is disposed in the first cavity 4, and four corners of the first cavity 4 are further respectively provided with a square vertical air duct 6; a plurality of radiating fins 7 and two heat pipes 8 are arranged in each vertical air duct 6, and through holes are formed in the radiating fins 7; the heat pipe 8 comprises a heat absorption part and a heat dissipation part, the heat absorption part penetrates through the vertical air duct 6 and faces the computer hardware 2, and the heat dissipation part is connected with the heat dissipation fins 7 through the through holes; an air suction fan 9 and an air inlet hole 10 corresponding to the air suction fan 9 are arranged at the bottom in the vertical air duct 6; an air exhaust hole is formed in the top of the shell 1, and an air exhaust fan 11 is arranged in the air exhaust hole; the side wall of the second cavity 5 is provided with a plurality of vent holes 12.

Example 2

As a preferred embodiment of the present invention, referring to fig. 1-6 of the specification, the present invention includes a computer heat dissipation system, which includes a rectangular casing 1, wherein a computer hardware 2 is disposed in the casing 1, a heat dissipation plate 3 is further disposed in the casing 1, the heat dissipation plate 3 divides the inside of the casing 1 into a first cavity 4 and a second cavity 5, the computer hardware 2 is disposed in the first cavity 4, and four corners of the first cavity 4 are further respectively provided with a square vertical air duct 6; a plurality of radiating fins 7 and one or two heat pipes 8 are arranged in each vertical air duct 6, and through holes are arranged on the radiating fins 7; the heat pipe 8 includes a heat absorbing portion and a heat dissipating portion, the heat absorbing portion penetrates through the vertical air duct 6 and faces the computer hardware 2, and the heat dissipating portion is connected with the heat dissipating fins 7 through the through holes.

The system further comprises a second heat dissipation plate 13, the second heat dissipation plate 13 and the shell 1 enclose to form a third cavity 14, and the four vertical air ducts 6 are respectively connected with the third cavity 14.

An air suction fan 9 and an air inlet hole 10 corresponding to the air suction fan 9 are arranged at the bottom in the vertical air duct 6; the top of the shell 1 is provided with an air exhaust hole which is positioned in the center of the top of the shell 1, and an air exhaust fan 11 is arranged in the air exhaust hole; the side wall of the second cavity 5 is provided with a plurality of vent holes 12.

The upper surface of the heat dissipation plate 3 can also be provided with a heat conducting medium, so that heat conduction is facilitated, and the heat conducting medium can be heat conducting silica gel or a graphite gasket.

The air inlet 10 is internally provided with a dustproof filter screen 15, the air outlet is provided with a dustproof cover made of the dustproof filter screen 15, and the dustproof filter screen 15 can be made of filter cotton or sponge and the like.

Example 3

As another preferred embodiment of the present invention, referring to fig. 7 of the specification, the present invention includes a computer heat dissipation system, including a rectangular casing 1, a computer hardware 2 is disposed in the casing 1, a heat dissipation plate 3 is further disposed in the casing 1, the heat dissipation plate 3 divides the inside of the casing 1 into a first cavity 4 and a second cavity 5, the computer hardware 2 is disposed in the first cavity 4, and four corners of the first cavity 4 are further respectively provided with a square vertical air duct 6; a plurality of radiating fins 7 and three heat pipes 8 are arranged in each vertical air channel 6, and through holes are formed in the radiating fins 7; the heat pipe 8 includes a heat absorbing portion and a heat dissipating portion, the heat absorbing portion penetrates through the vertical air duct 6 and faces the computer hardware 2, and the heat dissipating portion is connected with the heat dissipating fins 7 through the through holes.

The three heat pipes 8 in one vertical air duct 6 are located on different horizontal planes, and the other nine heat pipes 8 may be located on the same horizontal plane as the three heat pipes 8, or may be staggered with each other, or the heat pipes 8 may be arranged according to the idle position of the computer hardware 2 or the position of the main heating point of the computer hardware 2. The lengths of all the heat pipes 8 can be the same or different, the general principle is that the heat pipes are directed to a heat concentration area and an idle area, and the area can be provided with a plurality of spot heat pipes 8, so that hot air in different areas in the case can be conducted out in time.

The bottom in the vertical air duct 6 is provided with an air suction fan 9 and an air inlet hole 10 corresponding to the air suction fan 9, and a dustproof filter screen 15 is arranged in the air inlet hole 10. An air exhaust hole is formed in the top of the vertical air duct 6, an air exhaust fan 11 is arranged in each air exhaust hole, a dustproof filter screen 15 is further arranged at each air exhaust hole, and the dustproof filter screen 15 can be made of filter cotton or sponge and the like.

In order to ensure sufficient heat dissipation, the side wall of the second cavity 5 may be provided with a plurality of vent holes 12.

In order to timely detect the temperature in the case and avoid overhigh temperature in the case, a temperature sensor can be arranged in the first cavity and can be connected with a computer, and the computer can display the detection data of the temperature sensor.

When the computer hardware 2 generates heat, the air suction fan 9 and the air exhaust fan 11 are started, the heat pipe 8 transfers heat to the radiating fins 7, the air in the vertical air duct 6 is accelerated to flow, and then is distributed and radiated, meanwhile, the heat is transferred to the second cavity 5 through the radiating plate 3, and a part of heat can be dispersed under the circulation of external air.

In conclusion, after the ordinary skilled in the art reads the document of the present invention, the technical solution and technical idea of the present invention do not need creative mental labor and make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.

Claims

1. The utility model provides a computer cooling system, includes cuboid shaped's casing (1), is provided with computer hardware (2) in casing (1), its characterized in that: the computer hardware (2) is positioned in the first cavity (4), and four corners in the first cavity (4) are respectively provided with a square vertical air duct (6); a plurality of radiating fins (7) and at least one heat pipe (8) are arranged in each vertical air duct (6), and through holes are formed in the radiating fins (7); the heat pipe (8) comprises a heat absorption part and a heat dissipation part, the heat absorption part penetrates through the vertical air duct (6) and faces the computer hardware (2), and the heat dissipation part is connected with the heat dissipation fins (7) through the through holes; an air suction fan (9) and an air inlet hole (10) corresponding to the air suction fan (9) are arranged at the bottom in the vertical air duct (6); an air exhaust hole is formed in the top of the shell (1), and an air exhaust fan (11) is arranged in the air exhaust hole; the side wall of the second cavity (5) is provided with a plurality of vent holes (12).

2. The heat dissipation system of claim 1, wherein: still include second heating panel (13), second heating panel (13) enclose with casing (1) and close and form third cavity (14), and four vertical wind channels (6) all link to each other with third cavity (14) respectively, it is one to exhaust the hole, is located casing (1) top center.

3. The heat dissipation system of claim 1, wherein: the number of the air exhaust holes is 4, the air exhaust holes are positioned above the vertical air duct (6), and the air exhaust holes are respectively provided with an air exhaust fan (11).

4. A computer heat dissipation system as defined in claim 2 or 3, wherein: and dustproof filter screens (15) are arranged at the air inlet holes (10) and the air outlet holes.

5. The heat dissipation system of claim 4, wherein: a temperature sensor is also arranged in the shell (1).

6. The heat dissipation system of claim 5, wherein: the vertical heights of the heat pipes (8) are staggered.