Computer double-heat-dissipation device

Abstract

The utility model relates to the technical field of computer heat dissipation, in particular to a double-heat-dissipation device for a computer, and aims to solve the technical problem that the heat exchange effect of fins is affected and the heat dissipation effect of the computer is affected due to the fact that dust on the fins is increased along with the increase of the heat dissipation frequency and the heat dissipation time in the prior art. Comprising a case used for storing computer electronic devices, a plurality of strip-shaped heat dissipation holes are evenly formed in the end of the case, a heat dissipation fan is arranged in the case, the air exhaust direction of the heat dissipation fan is right opposite to the heat dissipation holes, and heat in the case is discharged from the heat dissipation holes through the heat dissipation fan. After heat in the case is absorbed through the fins, the absorbed heat is transferred to the outside of the case, namely, double heat dissipation is achieved, the fins are cleaned through the cleaning mechanism, the fins are twisted in a reciprocating mode in the process of cleaning the fins, and the contact heat exchange effect between the fins and gas can be improved through twisting of the fins.

Description

Technical Field

[0001] The utility model relates to the technical field of computer heat dissipation, and more specifically to a computer double heat dissipation device. Background Art

[0002] The advantage of a dual heat sink for a computer is that it can dissipate heat more effectively, improving the stability and performance of the computer. It can also reduce the risk of hardware damage caused by overheating;

[0003] The prior art discloses a utility model patent named "a computer dual heat dissipation device" with application number 202323083510.3. The device adds an axial fan to the existing heat dissipation fins for heat dissipation. Without changing the shell and the heat dissipation top cover structure, high-performance computing processors can be used and heat dissipation requirements after improved computing performance can be met. There is no need to redesign and process a new shell, which shortens product development time and saves capital costs.

[0004] However, when it is in use, due to the heat exchange between the air and the fins, impurities such as dust in the air will come into contact with the fins and stick to them. As the number of heat dissipation times and the heat dissipation time increase, the dust on the fins will increase, affecting the heat exchange effect of the fins, thereby affecting the heat dissipation effect of the computer. Utility Model Content

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art, meet the actual needs, and provide a computer dual heat dissipation device to solve the technical problem in the prior art that as the number of heat dissipation times and the heat dissipation time increase, the dust on the fins will increase, which will affect the heat exchange effect of the fins, thereby affecting the heat dissipation effect of the computer.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a computer dual heat dissipation device, comprising a case for storing computer electronic devices, a plurality of strip-shaped heat dissipation holes are evenly opened at the end of the case, a heat dissipation fan is arranged inside the case, the exhaust direction of the heat dissipation fan is directly facing the heat dissipation hole, the inner end wall of the heat dissipation hole is hinged with a symmetrically arranged fixed block through a torsion spring, a fin is arranged in the heat dissipation hole, the ends of the fin are respectively fixedly connected to the opposite side of the fixed block, one end of the fin extends to the inside of the case, and the other end of the fin extends to the machine The outside of the case is provided with a cleaning mechanism for cleaning the fins; the heat inside the case is discharged from the heat dissipation holes through the cooling fan, and then the heat inside the case is absorbed by the fins, and the absorbed heat is transferred to the outside of the case, that is, double heat dissipation, and then the fins are cleaned by the cleaning mechanism, and in the process of cleaning the fins, the fins are twisted back and forth, and the twisting of the fins can increase the contact and heat exchange effect with the gas, so as to prevent dust from sticking to the fins, resulting in an increase in dust on the fins, which will affect the heat exchange effect of the fins, thereby affecting the heat dissipation effect of the computer.

[0007] Preferably, the cleaning mechanism comprises a fixed cover, which is fixedly connected to the end of the chassis, and the upper inner wall of the fixed cover is fixedly connected to a motor, and the main shaft of the motor is fixedly connected to a reciprocating screw rod, and the inner wall of the fixed cover is slidably connected to a U-shaped plate threadedly connected to the reciprocating screw rod, and the inner surface of the U-shaped plate is slidably connected to a linkage rod, and the outer wall of the fin is sleeved with a cleaning plate, the inner surface of the cleaning plate is in contact with the outer wall of the fin, and a pull rod is arranged between two adjacent cleaning plates, and the two ends of the pull rod are respectively hinged to the outer wall of the cleaning plate, and one end of the linkage rod away from the U-shaped plate is hinged to the outer wall of the cleaning plate, the inner wall of the fixed cover is fixedly connected to a limiting plate, and the outer wall of the limiting plate is fixedly connected to a plurality of arc-shaped push plates, and the cleaning plate is moved to clean the fins by rotating the motor, and the fins are pulled by the cleaning plate during the cleaning process, so that the fins begin to twist with the movement of the cleaning plate.

[0008] Preferably, the fixed cover covers one end of the fin extending from the outside of the chassis. The fin cover can be arranged inside the fixed cover, thereby protecting the fin and preventing the fin from being bumped.

[0009] Preferably, a plurality of air grooves are evenly formed on the outer wall of the fixed cover; by providing the air grooves, airflow can pass through the air grooves and contact the fins, thereby increasing the heat dissipation effect of the fins on the inside of the chassis.

[0010] Preferably, the outer wall of the linkage rod is rotatably connected with a roller; by arranging the roller, the roller is in contact with the push plate, and the roller pushes the linkage rod, thereby preventing wear between the linkage rod and the push plate, which causes the cleaning plate to be unable to move.

[0011] Preferably, a plurality of connecting holes are evenly provided on the fins; through the provided connecting holes, airflow can flow between the connecting holes and contact the fins, thereby increasing the heat dissipation effect of the fins.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model discharges the internal heat of the chassis from the heat dissipation holes through the heat dissipation fan, absorbs the internal heat of the chassis through the fins, and then transfers the absorbed heat to the outside of the chassis, that is, double heat dissipation. The fins are cleaned by the cleaning mechanism to prevent dust from adhering to the fins. As a result, the dust on the fins will increase, which will affect the heat exchange effect of the fins, thereby affecting the heat dissipation effect of the computer.

[0014] 2. The utility model also twists the fins synchronously during the cleaning process of the fins, so that the twisted fins increase the contact and heat exchange effect with the air, which will not affect the cleaning of the fins and can increase the heat exchange effect of the fins. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is the internal structure diagram of the chassis in the utility model;

[0017] Figure 3 It is a cross-sectional view of the fixed cover in the utility model;

[0018] Figure 4 yes Figure 3 A local enlarged view of point A in FIG.

[0019] Figure 5 It is a structural diagram of the fin in the utility model.

[0020] Description of the numbers in the figure:

[0021] 1. Chassis; 2. Heat dissipation holes; 3. Cooling fan; 4. Fixed block; 5. Fins; 6. Fixed cover; 7. Motor; 8. Reciprocating screw; 9. U-shaped plate; 10. Linkage rod; 11. Cleaning plate; 12. Pull rod; 13. Limit plate; 14. Push plate; 15. Air groove; 16. Roller; 17. Connecting hole. DETAILED DESCRIPTION

[0022] like Figures 1 to 5As shown, the utility model relates to: a computer dual heat dissipation device, including a case 1 for storing computer electronic devices, a plurality of strip-shaped heat dissipation holes 2 are evenly opened at the end of the case 1, a heat dissipation fan 3 is arranged inside the case 1, the exhaust direction of the heat dissipation fan 3 is directly facing the heat dissipation hole 2, the inner end wall of the heat dissipation hole 2 is hinged with a symmetrically arranged fixed block 4 through a torsion spring, a fin 5 is arranged inside the heat dissipation hole 2, the ends of the fin 5 are respectively fixedly connected to the opposite side of the fixed block 4, one end of the fin 5 extends to the inside of the case 1, and the other end of the fin 5 extends to the outside of the case 1, and the outside of the case 1 is provided with A cleaning mechanism for cleaning the fins 5; the heat inside the chassis 1 is discharged from the heat dissipation holes 2 through the heat dissipation fan 3, and then the heat inside the chassis 1 is absorbed by the fins 5, and the absorbed heat is transferred to the outside of the chassis 1, that is, double heat dissipation, and then the fins 5 are cleaned by the cleaning mechanism, and in the process of cleaning the fins 5, the fins 5 are twisted back and forth. The twisting of the fins 5 can increase the contact and heat exchange effect with the gas, thereby preventing dust from adhering to the fins 5, resulting in an increase in dust on the fins 5, which affects the heat exchange effect of the fins 5, thereby affecting the heat dissipation effect of the computer.

[0023] Furthermore, the cleaning mechanism includes a fixed cover 6, which is fixedly connected to the end of the chassis 1, and the upper inner wall of the fixed cover 6 is fixedly connected to a motor 7, and the main shaft of the motor 7 is fixedly connected to a reciprocating screw 8, and the inner wall of the fixed cover 6 is slidably connected to a U-shaped plate 9 threadedly connected to the reciprocating screw 8, and the inner surface of the U-shaped plate 9 is slidably connected to a linkage rod 10, and the outer wall of the fin 5 is sleeved with a cleaning plate 11, and the inner surface of the cleaning plate 11 is in contact with the outer wall of the fin 5, and a pull rod is provided between two adjacent cleaning plates 11. 12, both ends of the pull rod 12 are hinged to the outer wall of the cleaning plate 11 respectively, one end of the linkage rod 10 away from the U-shaped plate 9 is hinged to the outer wall of the cleaning plate 11, the inner wall of the fixed cover 6 is fixedly connected with a limiting plate 13, and the outer wall of the limiting plate 13 is fixedly connected with a plurality of arc-shaped push plates 14, and the cleaning plate 11 is moved to clean the fins 5 by rotating the motor 7, and the fins 5 are pulled by the cleaning plate 11 during the cleaning process, so that the fins 5 begin to twist with the movement of the cleaning plate 11.

[0024] Furthermore, the fixed cover 6 covers one end of the fin 5 extending outside the chassis 1 inside. By covering the fin 5 inside the fixed cover 6, the fin 5 can be protected to prevent the fin 5 from being bumped.

[0025] Furthermore, a plurality of air grooves 15 are evenly formed on the outer wall of the fixed cover 6 . By providing the air grooves 15 , airflow can pass through the air grooves 15 and contact the fins 5 , thereby increasing the heat dissipation effect of the fins 5 on the inside of the chassis 1 .

[0026] Furthermore, the outer wall of the linkage rod 10 is rotatably connected to a roller 16; by setting the roller 16, the roller 16 is in contact with the push plate 14, and the roller 16 pushes the linkage rod 10, thereby preventing wear between the linkage rod 10 and the push plate 14, which causes the cleaning plate 11 to be unable to move.

[0027] Furthermore, a plurality of communication holes 17 are evenly formed on the fins 5 ; the airflow can flow between the communication holes 17 and contact the fins 5 through the communication holes 17 , thereby increasing the heat dissipation effect of the fins 5 .

[0028] Working principle: This embodiment provides a computer dual heat dissipation device. When in use, the cooling fan 3 runs to guide the hot air flow inside the chassis 1 to be discharged from the heat dissipation hole 2, and the operation of the motor 7 will drive the reciprocating screw 8 to rotate. The reciprocating screw 8 is threadedly connected to the U-shaped plate 9, so when the reciprocating screw 8 rotates, the U-shaped plate 9 can start to move up and down inside the fixed cover 6, and the U-shaped plate 9 will drive the linkage rod 10 to move together during the movement. When the linkage rod 10 moves, the roller 16 connected to the outer wall of the linkage rod 10 will cyclically contact with the top plate and the limit plate 13, and the fin 5 is fixed on the fixed block 4, and the fixed block 4 is hinged on the heat dissipation hole. 2, so the fin 5 is tilted under the torsion of the fixed block 4, and the cleaning blocks on the fin 5 are connected by the hinged pull rod 12, so that the fins 5 can all start to twist when only one fin 5 is stressed, and the roller 16 is pushed by the push plate 14 when moving, so the push plate 14 will pull the linkage rod 10 to move on the inner surface of the U-shaped plate 9, and the linkage rod 10 is hinged with the cleaning plate 11, so the movement of the linkage rod 10 will pull the fin 5 to start twisting, and as the roller 16 passes through the push plate 14, the fin 5 will reset and twist under the action of the fixed block 4, and this cycle is repeated, thereby realizing the twisting of the fin 5;

[0029] And when the U-shaped plate 9 moves up and down inside the fixed cover 6 due to the reciprocating screw 8, similarly, the linkage rod 10 can pull the cleaning plate 11 to move up and down on the fin 5, so as to clean the fin 5, thereby preventing dust from adhering to the fin 5, causing the dust on the fin 5 to increase, thereby affecting the heat exchange effect of the fin 5, thereby affecting the heat dissipation effect of the computer.

[0030] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A computer dual heat sink device, comprising a chassis (1) for storing computer electronic components, characterized in that: A plurality of strip-shaped heat dissipation holes (2) are evenly arranged at the end of the chassis (1), a heat dissipation fan (3) is arranged inside the chassis (1), the exhaust direction of the heat dissipation fan (3) is directly facing the heat dissipation hole (2), the inner end wall of the heat dissipation hole (2) is hinged with a symmetrically arranged fixing block (4) through a torsion spring, a fin (5) is arranged inside the heat dissipation hole (2), the end of the fin (5) is respectively fixedly connected to the opposite side of the fixing block (4), one end of the fin (5) extends to the inside of the chassis (1), and the other end of the fin (5) extends to the outside of the chassis (1), and a cleaning mechanism for cleaning the fin (5) is arranged outside the chassis (1).

2. A computer dual heat sink device according to claim 1, characterized in that: The cleaning mechanism comprises a fixed cover (6), the fixed cover (6) is fixedly connected to the end of the chassis (1), the upper inner wall of the fixed cover (6) is fixedly connected to a motor (7), the main shaft of the motor (7) is fixedly connected to a reciprocating screw (8), the inner wall of the fixed cover (6) is slidably connected to a U-shaped plate (9) threadedly connected to the reciprocating screw (8), the inner surface of the U-shaped plate (9) is slidably connected to a linkage rod (10), the outer wall of the fin (5) is sleeved with a cleaning plate (11), and the The inner surface of the cleaning plate (11) is fitted with the outer wall of the fin (5), and a pull rod (12) is provided between two adjacent cleaning plates (11), and the two ends of the pull rod (12) are respectively hinged to the outer wall of the cleaning plate (11), and the end of the linkage rod (10) away from the U-shaped plate (9) is hinged to the outer wall of the cleaning plate (11), and the inner wall of the fixed cover (6) is fixedly connected to the limiting plate (13), and the outer wall of the limiting plate (13) is fixedly connected to a plurality of arc-shaped push plates (14).

3. A computer dual heat sink device according to claim 2, characterized in that: The fixed cover (6) covers one end of the fin (5) extending outside the chassis (1) inside.

4. A computer dual heat sink device according to claim 3, characterized in that: The outer wall of the fixed cover (6) is evenly provided with a plurality of air grooves (15).

5. A computer dual heat sink device according to claim 2, characterized in that: The outer wall of the linkage rod (10) is rotatably connected with a roller (16).

6. A computer dual heat sink device according to claim 1, characterized in that: The fins (5) are evenly provided with a plurality of communicating holes (17).

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