Strong heat dissipation computer case

By installing inclined heat sinks and multiple fans at the air intake of the computer case, the heat dissipation area and air volume are increased, creating negative pressure, which solves the problem of unsatisfactory heat dissipation in existing computer cases and achieves a more efficient heat dissipation effect.

CN223897834UActive Publication Date: 2026-02-10GUANGZHOU PANCHI COMPUTER EQUIP CO LTD
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Patent Information

Application Number
CN202520475288.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-10
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The heat dissipation effect of existing computer cases is not ideal. The airflow method, which mainly relies on the contact between the surface of the case and the outside air and the fan, is not effective in reducing the internal temperature.

Method used

The computer case is designed with strong heat dissipation. By setting up inclined heat sinks and multiple exhaust fans at the air intake, the heat dissipation area and air volume are increased, negative pressure is formed to ensure uniform airflow and avoid heat dissipation dead zones. Heat sinks are also added to the bottom and sides to increase the heat dissipation area.

Benefits of technology

It significantly improves the heat dissipation of the computer case, avoids heat loss zones, maintains stable internal temperature, and enhances the heat dissipation capacity of the heat sink and the uniformity of airflow.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223897834U_ABST
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Abstract

The utility model discloses a strong heat dissipation computer case which comprises a case body, a first air inlet, a second air inlet and a third air inlet are formed in the front face, the bottom and the right side of the case body respectively, and a vertical row of inclined first cooling fins and a horizontal row of inclined second cooling fins are installed at the first air inlet and the third air inlet respectively. A support is installed on the inner side of the first air inlet, and three air inlet fans are installed on the support. According to the computer case with the strong heat dissipation function, the inclined first cooling fin and the inclined second cooling fin are arranged at the first air inlet and the third air inlet of the case main body, and the fourth cooling fin is arranged at the bottom of the case main body, so that the heat dissipation area of the case main body can be increased; according to the case, by arranging the exhaust fans with the number larger than that of the air inlet fans, the air outlet amount of the case body can be larger than the air inlet amount, negative pressure is formed, external air is sucked into the case body from the air inlet, air flow is more uniform, heat dissipation dead angles are effectively avoided, and the heat dissipation effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to computer case technical field, concretely is strong heat dissipation computer case. BACKGROUND

[0002] Computer case is the external container of computer accessories, is mainly used for placing and fixing each computer accessory, plays a supporting and protection function, computer accessories will emit heat during the use of computer, leads to the internal temperature of computer case is higher, and the existing computer case mainly contacts the heat dissipation of case shell surface and outside air, and the heat dissipation of the cooperation of the ventilation mesh hole on the case and the fan installed inside forms the air duct, and the heat dissipation effect is not ideal.

[0003] Therefore, we design strong heat dissipation computer case here. CONTENT OF UTILITY MODEL

[0004] The utility model discloses to the deficiency of prior art, provide strong heat dissipation computer case to solve the problem in background art.

[0005] To realize above-mentioned purpose, the utility model provides the following technical scheme: strong heat dissipation computer case, including the case main part, the front, bottom and right side of case main part are opened with first air inlet, second air inlet and third air inlet respectively, and first air inlet and third air inlet are installed with a vertical row inclined first fin and a horizontal row inclined second fin respectively, and the inboard of first air inlet is installed with support, and three air inlets are installed on the support;

[0006] The top and rear of case main part are opened with first air outlet and second air outlet respectively, and the inboard of first air outlet is installed with three first exhaust fans, and the inboard of second air outlet is installed with one second exhaust fan;

[0007] The bottom left and right sides of case main part are installed with a pair of strip-shaped support legs, and the bottom of case main part and between two support legs are installed with two rows of fourth fins, and two rows of fourth fins are located in front and rear of second air inlet respectively.

[0008] The left side of case main part is opened, and the opening is installed with detachable cover plate through screw, and the cover plate is opened with fourth air inlet, and fourth air inlet is installed with a horizontal row inclined third fin.

[0009] Preferably, the first air inlet, the second air inlet and the third air inlet on the outside of the case main body are respectively installed with a first filter screen, a second filter screen and a third filter screen.

[0010] Preferably, the first air outlet and the second air outlet on the outside of the case main body are respectively installed with a fourth filter screen and a fifth filter screen.

[0011] Preferably, a sixth filter screen is installed on the outer side of the fourth air inlet on the cover plate.

[0012] Preferably, the main body of the chassis is made of aluminum alloy or steel.

[0013] Preferably, the cover plate is made of aluminum alloy plate or steel plate.

[0014] Preferably, the first, second, third, and fourth heat sinks are all made of aluminum alloy or steel.

[0015] Compared with the prior art, this utility model provides a computer case with strong heat dissipation, which has the following beneficial effects:

[0016] 1. This high-heat-dissipation computer case increases the heat dissipation area of ​​the main body of the case by setting inclined first and second heat sinks at the first and third air inlets of the main body of the case, and setting a fourth heat sink at the bottom of the main body of the case, thereby effectively improving the heat dissipation effect of the main body of the case.

[0017] 2. This high-performance computer case features more exhaust fans than intake fans, allowing the airflow from the main body of the case to exceed the airflow from the intake, creating negative pressure. This draws external air into the main body of the case through the air inlet, resulting in more even airflow and effectively avoiding heat dissipation dead zones, thus improving the cooling effect. Attached Figure Description

[0018] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Fig. 2 This is a side sectional view of the present invention;

[0020] Fig. 3 This is a top sectional view of the present invention.

[0021] Reference numerals in the attached diagram: 1. Chassis body; 1-1. First air inlet; 1-2. Second air inlet; 1-3. Third air inlet; 1-4. First air outlet; 1-5. Second air outlet; 2. Cover plate; 2-1. Fourth air inlet; 3. First heat sink; 4. Second heat sink; 5. Third heat sink; 6. Bracket; 7. Intake fan; 8. Support leg; 9. Fourth heat sink; 10. First exhaust fan; 11. Second exhaust fan; 12. First filter; 13. Second filter; 14. Third filter; 15. Fourth filter; 16. Fifth filter; 17. Sixth filter. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figs. 1-3 In this embodiment: a high-heat-dissipation computer case includes a case body 1. The front, bottom and right side of the case body 1 are respectively provided with a first air inlet 1-1, a second air inlet 1-2 and a third air inlet 1-3. A vertical row of inclined first heat sink 3 and a horizontal row of inclined second heat sink 4 are respectively installed at the first air inlet 1-1 and the third air inlet 1-3. The purpose of setting the first heat sink 3 and the second heat sink 4 is to increase the heat dissipation area of ​​the case body 1 and improve the overall heat dissipation effect of the computer case. A bracket 6 is installed on the inner side of the first air inlet 1-1. Three intake fans 7 are installed on the bracket 6. The function of the intake fans 7 is to draw external air into the interior of the case body 1 from the first air inlet 1-1. When the external air enters from the first air inlet 1-1, it will pass through the first heat sink 3 and carry away some of the heat on the first heat sink 3.

[0024] The top and rear of the chassis body 1 are respectively provided with a first air outlet 1-4 and a second air outlet 1-5. Three first exhaust fans 10 are installed inside the first air outlet 1-4, and one second exhaust fan 11 is installed inside the second air outlet 1-5. The total number of exhaust fans is greater than the total number of intake fans. When all the intake and exhaust fans are started, the air volume of the chassis body 1 will be greater than the air volume of the intake, thus forming a negative pressure inside the chassis body 1. This causes external air to be drawn into the chassis body 1 from the second air inlet 1-2 and the third air inlet 1-3, making the airflow more uniform. This effectively avoids heat dissipation dead zones and keeps the temperature inside the chassis body 1 stable. Moreover, when the external air enters from the third air inlet 1-3, it will pass through the second heat sink 4 and carry away some of the heat on the second heat sink 4.

[0025] The bottom left and right sides of the chassis body 1 are equipped with a pair of strip-shaped support legs 8. The bottom of the chassis body 1 and between the two support legs 8 are equipped with two rows of fourth heat sinks 9. The two rows of fourth heat sinks 9 are located in front of and behind the second air inlet 1-2, respectively. The purpose of setting the fourth heat sinks 9 is to increase the heat dissipation area of ​​the chassis body 1 and improve the overall heat dissipation effect of the computer chassis. When the chassis body is placed on the desktop, the outside air enters from the second air inlet 1-2 and passes through the fourth heat sinks 9, and at the same time, it will carry away some of the heat on the fourth heat sinks 9.

[0026] The chassis body 1 has an opening on the left side, and a removable cover plate 2 is installed at the opening with screws. After removing the cover plate 2, computer components can be installed inside the chassis body 1. The cover plate 2 has a fourth air inlet 2-1, and a horizontally inclined third heat sink 5 is installed at the fourth air inlet 2-1. When a negative pressure is formed inside the chassis body 1, external air can be drawn into the chassis body 1 through the fourth air inlet 2-1. When the external air enters from the fourth air inlet 2-1, it will pass through the third heat sink 5 and carry away some of the heat on the third heat sink 5.

[0027] A first filter 12, a second filter 13, and a third filter 14 are respectively installed on the outer sides of the first air inlet 1-1, the second air inlet 1-2, and the third air inlet 1-3 on the main body of the chassis 1. A fourth filter 15 and a fifth filter 16 are respectively installed on the outer sides of the first air outlet 1-4 and the second air outlet 1-5 on the main body of the chassis 1. A sixth filter 17 is installed on the outer side of the fourth air inlet 2-1 on the cover plate 2. The purpose of setting filters on the outer sides of all air inlets and outlets is to block dust and prevent dust from entering the interior of the main body of the chassis 1 and affecting the heat dissipation of the internal computer components. During the use of this computer chassis, the filters need to be cleaned regularly to avoid clogging and affecting ventilation and heat dissipation.

[0028] The main body 1 of the chassis is made of aluminum alloy or steel, and the cover plate 2 is made of aluminum alloy or steel. The first heat sink 3, the second heat sink 4, the third heat sink 5 and the fourth heat sink 9 are all made of aluminum alloy or steel. Both aluminum alloy and steel have good thermal conductivity. Aluminum alloy is lighter, making the computer chassis easier to carry. Steel has high strength and durability, allowing the computer chassis to bear greater weight and effectively protect the internal components from physical damage. The specific material used depends on the actual situation.

[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-heat-dissipation computer case, comprising a case body (1), characterized in that: The front, bottom and right sides of the main body of the chassis (1) are respectively provided with a first air inlet (1-1), a second air inlet (1-2) and a third air inlet (1-3). A vertical row of inclined first heat sink (3) and a horizontal row of inclined second heat sink (4) are respectively installed at the first air inlet (1-1) and the third air inlet (1-3). A bracket (6) is installed on the inner side of the first air inlet (1-1), and three intake fans (7) are installed on the bracket (6). The top and rear of the main body of the chassis (1) are respectively provided with a first air outlet (1-4) and a second air outlet (1-5). Three first-row fans (10) are installed inside the first air outlet (1-4), and a second-row fan (11) is installed inside the second air outlet (1-5). The bottom left and right sides of the chassis body (1) are equipped with a pair of strip-shaped support legs (8). The bottom of the chassis body (1) and between the two support legs (8) are equipped with two rows of fourth heat sinks (9). The two rows of fourth heat sinks (9) are located in front of and behind the second air inlet (1-2). The chassis body (1) has an opening on the left side, and a removable cover plate (2) is installed at the opening by screws. A fourth air inlet (2-1) is opened on the cover plate (2), and a horizontally inclined third heat sink (5) is installed at the fourth air inlet (2-1).

2. The high-heat-dissipation computer chassis according to claim 1, characterized in that: A first filter (12), a second filter (13), and a third filter (14) are respectively installed on the outer side of the first air inlet (1-1), the outer side of the second air inlet (1-2), and the outer side of the third air inlet (1-3) on the main body of the chassis (1).

3. The high-heat-dissipation computer chassis according to claim 1, characterized in that: A fourth filter (15) and a fifth filter (16) are respectively installed on the outer side of the first air outlet (1-4) and the outer side of the second air outlet (1-5) on the main body of the chassis (1).

4. The high-heat-dissipation computer chassis according to claim 1, characterized in that: A sixth filter (17) is installed on the outside of the fourth air inlet (2-1) on the cover plate (2).

5. The high-heat-dissipation computer chassis according to claim 1, characterized in that: The main body of the chassis (1) is made of aluminum alloy or steel.

6. The high-heat-dissipation computer chassis according to claim 1, characterized in that: The cover plate (2) is made of aluminum alloy plate or steel plate.

7. The high-heat-dissipation computer chassis according to claim 1, characterized in that: The first heat sink (3), the second heat sink (4), the third heat sink (5) and the fourth heat sink (9) are all made of aluminum alloy or steel.