CN210072475U - Computer cooling system - Google Patents

Abstract

The utility model relates to the technical field of computer heat dissipation, in particular to a computer heat dissipation system. A square vertical air duct is also arranged in the first cavity; each vertical air duct is provided with a plurality of heat dissipation fins and at least one heat pipe, and the heat dissipation fin is provided with a through hole; the heat pipe includes a heat absorption part and a heat dissipation part , the heat-absorbing part runs through the vertical air duct and faces the computer hardware, and the heat-dissipating part is connected with the heat-dissipating fins through the through holes; the inner bottom of the vertical air duct is provided with a suction fan and an air inlet hole corresponding to the suction fan; the top of the casing An exhaust hole is provided, and an exhaust fan is arranged in the exhaust hole; a plurality of ventilation holes are arranged on the side wall of the second cavity. Through the system, the problems of untimely heat dissipation and accumulation of ash layers can be effectively solved.

Description

A computer cooling system

technical field

The utility model relates to the technical field of computers, in particular to a computer cooling system.

Background technique

At present, the chassis of ordinary computers generally adopts a window structure. Usually, a water cooling device or an exhaust fan is installed on the CPU or graphics card. The functions of the water cooling device and the exhaust fan are to discharge the heat of the CPU or graphics card to the Outside the case, the hot air in the case is transported to the outside space to achieve heat dissipation inside the computer. However, the air flow in the chassis is not large, and the exhausted heat is concentrated around the chassis, which does not play a very good role in heat dissipation.

In the prior art, it is proposed that the publication number is CN206657309U, and the authorization announcement date is the Chinese utility model patent document on November 21, 2017, to solve the above-mentioned technical problem, and the disclosed technical scheme of the patent document is as follows: The combined heat dissipation device for computer heat dissipation includes a radiator body, the radiator body is a rectangular body structure, the bottom of the radiator body is provided with a bottom plate, the other five sides of the radiator body are hollow rectangular frame structures, and the top of the radiator body is provided with a row The air fan and the exhaust fan are embedded in the rectangular frame structure through the buckle protrusion, the left side and the right side of the radiator body are respectively provided with suction fans, and the front side and the rear side of the radiator body are provided with water cooling radiating plates. The water-cooled heat dissipation plate includes heat dissipation fins and a heat dissipation water tank connected with the heat dissipation fins, and a heat conduction medium is also arranged on the bottom plate.

In the actual use process of the above technical solution, the following problems will occur:

(1) Air is sucked from the left and right sides. After the air entering the radiator passes through the thin cooling water pipe in the middle, it is discharged by the exhaust fan at the top. The flowing air cannot take away the heat in time and evenly, and there will still be overheating in some parts. temperature cannot drop rapidly.

(2) The radiator has a hollow structure on five sides, three of which are provided with fans for airflow, and impurities such as external ash layers will also enter the chassis along the air inlet, and the ash layers will accumulate, affecting the electrical components in the chassis. service life.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the utility model proposes a computer heat dissipation system, which can effectively solve the problems of untimely heat dissipation and accumulation of ash layers.

The utility model is realized by adopting the following technical solutions:

A computer heat dissipation system, comprising a cuboid-shaped casing, wherein computer hardware is arranged, and characterized in that: the casing is further provided with a heat dissipation plate, and the heat dissipation plate divides the interior of the casing into a first cavity and a second cavity , the computer hardware is located in the first cavity, and the four corners of the first cavity are respectively provided with square vertical air ducts; each vertical air duct is provided with a number of cooling fins and at least one heat pipe , the heat dissipation fin is provided with a through hole; the heat pipe includes a heat absorption part and a heat dissipation part, the heat absorption part runs through the vertical air duct and faces the computer hardware, and the heat dissipation part is connected with the heat dissipation fin through the through hole; The inner bottom of the vertical air duct is provided with a suction fan and an air inlet hole corresponding to the suction fan; the top of the casing is provided with an exhaust hole, and an exhaust fan is arranged in the exhaust hole; The side walls of the cavity are provided with several ventilation holes.

It also includes a second heat dissipation plate, the second heat dissipation plate is enclosed with the casing to form a third cavity, the four vertical air ducts are respectively connected with the third cavity, and the exhaust hole is one, located in the casing. top center.

The number of the air exhaust holes is 4, which are located above the vertical air duct, and the air exhaust holes are respectively provided with exhaust fans.

Dust filters are arranged at the air inlet holes and the air outlet holes.

A temperature sensor is also provided in the casing.

The vertical heights of the heat pipes are staggered from each other.

Compared with the prior art, the beneficial effects of the present utility model are shown in:

1. The system adopts two ways to dissipate heat at the same time, one is the automatic heat dissipation function in the second cavity, the other is that the hot air is transmitted to the vertical air duct through the heat pipe in the first cavity, and the air is cooled between the suction fan and the exhaust fan. Passive heat dissipation is carried out under the action of fans and cooling fins. The two methods are carried out at the same time, and the heat dissipation efficiency is high.

By setting the vertical air duct, the hot air is dissipated in the vertical air duct without affecting the computer hardware in the casing, and the vertical air ducts are located in the four corners of the casing, which is beneficial to save the space of the casing and reasonably arrange the computer hardware.

In the vertical air duct, the lower part has a suction fan that sends the outside air into the vertical air duct, and the upper part has an exhaust fan that exhausts the air in the vertical air duct to the outside, which greatly enhances the air circulation speed. The hot air is in full contact with the heat dissipation fins, and the heat dissipation effect is good.

The heat pipe makes full use of the principle of heat conduction and the fast heat transfer properties of the phase change medium. Through the heat pipe, the heat of the heating object is quickly transferred to the outside of the heat source, and its thermal conductivity exceeds that of any known metal, greatly enhancing the heat dissipation capacity of the heat sink. .

2. There is a third cavity, the air passing through the heat dissipation fins will enter the third cavity, and finally be discharged through the exhaust holes, so as to prevent the heat from entering the chassis again and affecting the discharge of hot air in the chassis.

3. There are exhaust holes above each vertical air duct, and there are exhaust fans in the exhaust holes, which can increase the flow rate of the gas in the vertical air duct, and the heat dissipation effect is good.

4. There are dust-proof filters at the air inlet and exhaust holes, which are convenient to isolate the ash layer and prevent the ash layer from entering the chassis and affecting the service life of the computer hardware.

5. There is also a temperature sensor in the shell, which is convenient to detect the temperature in the chassis in time.

6. The vertical heights of the heat pipes are staggered from each other, which is convenient to conduct the hot air from different areas in the chassis in time.

Description of drawings

The present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments of the description, wherein:

Fig. 1 is the front elevation schematic diagram of the present utility model;

Fig. 2 is the side elevation schematic diagram of the utility model;

Fig. 3 is the top view schematic diagram of the utility model;

Fig. 4 is the sectional schematic diagram of 1-1 in the utility model;

Fig. 5 is the sectional schematic diagram of 2-2 in the utility model;

Fig. 6 is the sectional schematic diagram of 3-3 in the utility model;

7 is a schematic cross-sectional view of another structure in the utility model;

Marked in the figure:

1. Housing, 2. Computer hardware, 3. Heat sink, 4. First cavity, 5. Second cavity, 6. Vertical air duct, 7. Heat dissipation fin, 8. Heat pipe, 9. Air suction Fan, 10, air inlet hole, 11, exhaust fan, 12, ventilation hole, 13, second cooling plate, 14, third cavity, 15, dust filter.

Detailed ways

Example 1

As a basic embodiment of the present utility model, the present utility model includes a computer heat dissipation system, comprising a cuboid casing 1, a computer hardware 2 is arranged in the casing 1, and a heat dissipation plate 3 is also arranged in the casing 1 to dissipate heat. The board 3 divides the inside of the casing 1 into a first cavity 4 and a second cavity 5, the computer hardware 2 is located in the first cavity 4, and the four corners of the first cavity 4 are also provided with square Vertical air ducts 6; each vertical air duct 6 is provided with a number of heat dissipation fins 7 and two heat pipes 8, and the heat dissipation fins 7 are provided with through holes; the heat pipes 8 include a heat absorption part and a heat dissipation part The heat-absorbing part runs through the vertical air duct 6 and faces the computer hardware 2, and the heat-dissipating part is connected to the heat-dissipating fins 7 through through holes; the inner bottom of the vertical air duct 6 is provided with a suction fan 9 and a The air inlet hole 10 corresponding to the suction fan 9; the top of the casing 1 is provided with an air exhaust hole, and the air exhaust hole is provided with an air exhaust fan 11; the side wall of the second cavity 5 is provided with a number of ventilation holes 12 .

Example 2

As a preferred embodiment of the present utility model, referring to the accompanying drawings 1-6 of the specification, the present utility model includes a computer cooling system, including a cuboid-shaped casing 1, and a computer hardware 2 is arranged in the casing 1. The casing 1 is also provided with a heat dissipation plate 3. The heat dissipation plate 3 divides the interior of the housing 1 into a first cavity 4 and a second cavity 5. The computer hardware 2 is located in the first cavity 4. The first cavity 4 The four corners are also provided with square vertical air ducts 6; each vertical air duct 6 is provided with a number of cooling fins 7 and one or two heat pipes 8, and the cooling fins 7 are provided with Through hole; the heat pipe 8 includes a heat absorption part and a heat dissipation part, the heat absorption part runs through the vertical air duct 6 and faces the computer hardware 2 , and the heat dissipation part is connected to the heat dissipation fin 7 through the through hole.

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

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

The upper surface of the heat dissipation plate 3 may also be provided with a thermally conductive medium to facilitate heat conduction, and the thermally conductive medium may be thermally conductive silica gel or a graphite gasket.

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

Example 3

As another preferred embodiment of the present invention, referring to FIG. 7 in the specification, the present invention includes a computer heat dissipation system, including a cuboid-shaped casing 1, and a computer hardware 2 is arranged in the casing 1. The casing 1 There is also a heat dissipation plate 3 inside. 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 located in the first cavity 4. The four corners are also provided with square vertical air ducts 6; each vertical air duct 6 is provided with a number of cooling fins 7 and three heat pipes 8, and the cooling fins 7 are provided with through holes; the The heat pipe 8 includes a heat absorption part and a heat dissipation part, the heat absorption part penetrates the vertical air duct 6 and faces the computer hardware 2 , and the heat dissipation part is connected to the heat dissipation fins 7 through through holes.

The three heat pipes 8 in a vertical air duct 6 are located on different horizontal planes, and the remaining nine heat pipes 8 can be located on the same horizontal plane with the three heat pipes 8 respectively, or they can be staggered from each other, or can be based on the computer hardware 2. The idle position or according to the computer hardware 2. Arrange the heat pipe 8 at the position of the main heating point. The lengths of all heat pipes 8 can be the same or different. The general principle is to point to the heat concentrated area and the idle area, and more heat pipes 8 can be arranged in this area to facilitate the conduction of heat from different areas in the chassis in time.

The inner bottom of the vertical air duct 6 is provided with a suction fan 9 and an air inlet hole 10 corresponding to the suction fan 9 , and a dust filter 15 is arranged in the air inlet hole 10 . The top of the vertical air duct 6 is provided with an exhaust hole, and an exhaust fan 11 is respectively arranged in the exhaust hole, and a dust filter 15 is also arranged at the exhaust hole, and the dust filter 15 can be made of filter cotton or Made of sponge, etc.

In order to ensure sufficient heat dissipation, several ventilation holes 12 may be provided on the side wall of the second cavity 5 .

In order to detect the temperature in the chassis in time and avoid the temperature in the chassis from being too high, a temperature sensor can be arranged in the first cavity, the temperature sensor can be connected with a computer, and the computer can display the detection data of the temperature sensor.

When the computer hardware 2 heats up, the suction fan 9 and the exhaust fan 11 are activated, and the heat pipe 8 transfers the heat to the heat dissipation fins 7 . To the second cavity 5, part of the heat will also be dissipated under the circulation of the outside air.

To sum up, after reading the documents of the present utility model by those of ordinary skill in the art, various other corresponding transformation schemes made without creative mental work according to the technical solutions and technical ideas of the present utility model belong to the protection of the present utility model. range.

Claims (6)

1. A computer cooling system, comprising a cuboid-shaped casing (1), a computer hardware (2) is arranged in the casing (1), and characterized in that: the casing (1) is further provided with a cooling plate ( 3), the heat dissipation plate (3) divides the inside of the housing (1) into a first cavity (4) and a second cavity (5), the computer hardware (2) is located in the first cavity (4), and the Four corners in the first cavity (4) are further provided with square vertical air ducts (6) respectively; each vertical air duct (6) is provided with a plurality of cooling fins (7) and at least one A heat pipe (8), the heat dissipation fins (7) are provided with through holes; the heat pipe (8) includes a heat absorption part and a heat dissipation part, the heat absorption part penetrates the vertical air duct (6) and faces the computer hardware (2), the heat dissipation part is connected with the heat dissipation fins (7) through the through holes; the inner bottom of the vertical air duct (6) is provided with a suction fan (9) and a suction fan (9) corresponding to the air suction fan (9). The air inlet hole (10); the top of the casing (1) is provided with an air exhaust hole, and the air exhaust hole is provided with an air exhaust fan (11); the side wall of the second cavity (5) is provided with a number of ventilation holes (12). 2 . The computer cooling system according to claim 1 , further comprising a second cooling plate ( 13 ), the second cooling plate ( 13 ) is enclosed with the casing ( 1 ) to form a third hollow space. 3 . In the cavity (14), the four vertical air ducts (6) are respectively connected with the third cavity (14), and the exhaust hole is one, located in the center of the top of the casing (1). 3. A computer cooling system according to claim 1, characterized in that: the number of said exhaust holes is 4, which are located above the vertical air duct (6), and exhaust fans (11) are respectively arranged in the exhaust holes. ). 4. A computer cooling system according to claim 2 or 3, characterized in that: dust filters (15) are provided at the air inlet holes (10) and the air exhaust holes. 5 . The computer cooling system according to claim 4 , wherein a temperature sensor is further provided in the casing ( 1 ). 6 . 6 . The computer heat dissipation system according to claim 5 , wherein the vertical heights of the heat pipes ( 8 ) are staggered from each other. 7 .

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