Heat dissipation module with multiple fans

By designing the sealing cover and fixing bolt structure of the multi-fan cooling module, the problems of the cooling module being difficult to disassemble and the thermal grease being easily contaminated are solved, achieving efficient heat dissipation and extending the life of the equipment.

CN223413672UActive Publication Date: 2025-10-03ANHUI WEI-HONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422871144.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-03
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing heat dissipation modules are difficult to install and disassemble, and the thermal grease is easily contaminated by dust and has a short service life, which affects the thermal conductivity.

Method used

A heat dissipation module with multiple fans is designed, which uses a sealing cover to cover the top of the CPU, combined with fixing bolts and cooling fans, discharges heat through a ventilation net, and ensures stable installation through a detachable mounting structure.

Benefits of technology

It improves heat dissipation efficiency, prevents oxidation of thermal grease, extends the service life of the equipment, and enhances the stability and reliability of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of computer heat dissipation, and discloses a heat dissipation module with multiple fans, which comprises a base, a heat dissipation module shell is arranged on the upper portion of the base, sealing covers are fixedly mounted on two sides of the upper portion of the heat dissipation module shell, and connecting frames are fixedly connected to the outer sides of the sealing covers. A fixing bolt is arranged in the connecting frame, a cooling fin is arranged on the upper portion of the sealing cover, a fixing block is fixedly connected to the outer side of the cooling fin, a connecting rod is slidably connected to the interior of the fixing block, and an extrusion plate is fixedly connected to the upper portion of the connecting rod. According to the utility model, by pushing the pull rod, the sliding plate and the trapezoidal block can be driven to slide in the mounting block, and the spring I is extruded at the same time, then the mounting block is inserted into the mounting groove of the base, and then the pull rod is loosened, so that the trapezoidal block is clamped into the limiting groove under the elastic force of the spring I, thereby ensuring that the heat dissipation module shell is firmly mounted on the base; and loosening caused by vibration or movement is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of computer heat dissipation, in particular to a heat dissipation module with multiple fans. Background Art

[0002] As the name suggests, the heat dissipation module is a module unit used for heat dissipation purposes of systems, devices, and equipment. When the heat dissipation module is used on some large equipment that needs heat dissipation, and these equipment are used in outdoor, dusty or high-humidity environments, the central processing unit, referred to as CPU, as the calculation and control core of the computer system, is the final execution unit of information processing and program running. When the CPU is working, it will generate a lot of heat, causing the temperature to rise, which in turn affects the service life of the equipment. In order to increase the service life of the CPU, it is often necessary to install a heat dissipation module on the equipment to reduce the temperature of the CPU. In order to improve the thermal conductivity of the CPU, thermal grease will be applied to the surface of the CPU to improve the thermal conductivity efficiency of the CPU and the radiator, thereby improving the heat dissipation efficiency of the CPU.

[0003] However, existing heat dissipation modules are difficult to install and disassemble, and the thermal grease is often exposed to the air, which easily allows dust to enter, affecting the overall heat conduction efficiency. Furthermore, they have a short service life and are easily oxidized, making them inadequate for use. Therefore, a heat dissipation module with multiple fans is provided to address the problems raised in the above background technology. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a heat dissipation module with multiple fans, aiming to improve the problems in the existing technology that are inconvenient to install and disassemble, and the thermal grease is often exposed to the air, which is easy for dust to enter, affecting the overall thermal conductivity efficiency, and has a short service life and is easy to dry out, which cannot meet the usage requirements.

[0005] The heat dissipation device is to be installed in an off-center position, and an end of each heat dissipation device is to be installed in an off-center position, and an end of each heat dissipation device is to be installed in an off-center position, and an end of each heat dissipation device is to be installed in an off-center position, and an end of each heat dissipation device is to be installed in an off-center position

[0006] Furthermore, the mounting assembly includes a mounting block, which is fixedly connected to the outer side of the heat dissipation module housing, the inner wall of the mounting block is fixedly connected to a spring 1, the right part of the spring 1 is fixedly connected to a slide, the upper right side of the slide is fixedly connected to a pull rod, the lower right side of the slide is fixedly connected to a trapezoidal block, mounting grooves are provided on both sides of the interior of the base, a limiting groove is provided inside the base, and the mounting groove and the limiting groove are connected.

[0007] Furthermore, an insert block is fixedly connected to the lower portion of the heat dissipation module housing, a slot is provided on the inner middle side of the base, and the insert block is slidably connected to the inside of the slot.

[0008] Furthermore, the mounting block is slidably connected to the inside of the mounting groove.

[0009] Furthermore, the trapezoidal block is slidably connected inside the limiting groove.

[0010] Furthermore, the fixing bolt is threadedly connected to the inside of the heat dissipation module housing.

[0011] Furthermore, the extrusion plate is slidably connected to the interior of the fixing block.

[0012] Furthermore, the slide plate is slidably connected to the interior of the mounting block.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the present invention, the sealing cover covers the top of the CPU so that the thermal grease contacts the inner wall of the sealing cover, reducing the entry of external dust and preventing the thermal grease from drying out. At the same time, the components are fixed by the fixing bolts inside the connecting frame, and the cooling fan in the mounting base is started to quickly discharge the heat generated by the CPU through the ventilation net, thereby reducing the operating temperature and avoiding overheating. By pulling the fixing block upward and squeezing the second spring, the heat sink and the sealing cover are pulled apart, making it easy to clean the dust in the gap and prolonging the service life of the equipment.

[0015] 2. In the utility model, by pushing the pull rod, the slide plate and the trapezoidal block can be driven to slide inside the mounting block, while squeezing the spring 1. Then, the mounting block is inserted into the mounting groove of the base, and the pull rod is released, so that the elastic force of the spring 1 causes the trapezoidal block to be stuck into the limit groove, ensuring that the heat dissipation module housing is firmly installed on the base, avoiding loosening due to vibration or movement, and enhancing the stability and reliability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of a heat dissipation module with multiple fans proposed by the present invention;

[0017] Figure 2 This is a partial structural diagram of a heat dissipation module with multiple fans proposed by the present invention;

[0018] Figure 3 This is a schematic diagram of the internal structure of a mounting base for a heat dissipation module with multiple fans proposed in the present invention;

[0019] Figure 4 This is a schematic diagram of the internal structure of a fixed block of a heat dissipation module with multiple fans proposed by the present invention;

[0020] Figure 5 This is a schematic diagram of the lower structure of a heat dissipation module housing of a heat dissipation module with multiple fans proposed in the present invention;

[0021] Figure 6 This is a schematic diagram of the internal structure of a mounting block of a heat dissipation module with multiple fans proposed in the present invention;

[0022] Figure 7 This is a schematic diagram of the internal structure of a base of a heat dissipation module with multiple fans proposed by the present invention.

[0023] Legend:

[0024] 1. Heat dissipation module housing; 2. Mounting block; 3. Mounting slot; 4. Base; 5. Spring 1; 6. Slide plate; 7. Pull rod; 8. Trapezoidal block; 9. Insert block; 10. Slot; 11. Limiting slot; 12. Cooling fan; 13. Fixing block; 14. Connecting plate; 15. Heat sink; 16. Sealing cover; 17. Connecting frame; 18. Fixing bolt; 19. Extrusion plate; 20. Spring 2; 21. Connecting rod; 22. Mounting seat; 23. Ventilation net. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1 、 Figure 2 and Figure 3The utility model provides an embodiment: a heat dissipation module with multiple fans, including a base 4, a heat dissipation module housing 1 is provided on the upper part of the base 4, a sealing cover 16 is fixedly installed on both sides of the upper part of the heat dissipation module housing 1, the outer side of the sealing cover 16 is fixedly connected to a connecting frame 17, the interior of the connecting frame 17 is provided with a fixing bolt 18, a heat dissipation fin 15 is provided on the upper part of the sealing cover 16, the outer side of the heat dissipation fin 15 is fixedly connected to a fixing block 13, the interior of the fixing block 13 is slidably connected to a connecting rod 21, and the upper part of the connecting rod 21 is fixedly connected to the It is connected to an extrusion plate 19, a spring 20 is provided on the outside of the connecting rod 21, and the spring 20 is provided on the lower side of the extrusion plate 19. The lower part of the connecting rod 21 is fixedly connected to the upper part of the connecting frame 17, the upper part of the fixed block 13 is fixedly connected to the connecting plate 14, and the inner side of the connecting plate 14 is fixedly connected to the mounting seat 22. The inside of the mounting seat 22 is fixedly installed with a cooling fan 12, and the upper side of the mounting seat 22 is fixedly installed with a ventilation net 23. A mounting assembly is provided on the outside of the heat dissipation module housing 1, and the mounting assembly is used to install the heat dissipation module housing 1.

[0027] By using the sealing cover 16 to cover the top of the CPU, the thermal grease on the top of the CPU is in contact with the inner wall of the sealing cover 16, which reduces the entry of external dust into the thermal grease and reduces the drying of the thermal grease. At the same time, it is fixed by the fixing bolts 18 inside the connecting frame 17, and the heat dissipation fan 12 inside the mounting seat 22 is started and blown out through the ventilation net 23. Since the heat sink 15 is in contact with the sealing cover 16, the heat generated by the CPU can be quickly discharged, thereby reducing its operating temperature and avoiding overheating. By pulling the fixing block 13 upward, the extrusion plate 19 squeezes the spring 20, and the connecting rod 21 slides at the same time, so that the heat sink 15 and the sealing cover 16 are pulled apart, which is convenient for the staff to clean the dust in the gap between the sealing cover 16 and the heat sink 15, thereby improving the service life of the equipment.

[0028] Reference Figure 1 、 Figure 5 and Figure 6 The mounting assembly includes a mounting block 2, which is fixedly connected to the outer side of the heat dissipation module housing 1. A spring 5 is fixedly connected to the inner wall of the mounting block 2, a slide 6 is fixedly connected to the right side of the spring 5, a pull rod 7 is fixedly connected to the upper right side of the slide 6, and a trapezoidal block 8 is fixedly connected to the lower right side of the slide 6. Mounting grooves 3 are provided on both sides of the interior of the base 4, and a limiting groove 11 is provided inside the base 4. The mounting groove 3 and the limiting groove 11 are connected.

[0029] By pushing the pull rod 7, the pull rod 7 drives the slide plate 6 and the trapezoidal block 8 to slide inside the mounting block 2, while squeezing the spring 15, and then inserting the mounting block 2 into the mounting groove 3 of the base 4, and then releasing the pull rod 7, the trapezoidal block 8 is clamped into the limiting groove 11 under the elastic force of the spring 15, so that the heat dissipation module housing 1 is installed on the base 4 to avoid loosening due to vibration or movement.

[0030] Reference Figure 1 、 Figure 4 and Figure 7 The lower part of the heat dissipation module housing 1 is fixedly connected with an insert block 9, a slot 10 is opened on the inner middle side of the base 4, the insert block 9 is slidably connected to the inside of the slot 10, the mounting block 2 is slidably connected to the inside of the mounting groove 3, the trapezoidal block 8 is slidably connected to the inside of the limit groove 11, the fixing bolt 18 is threadedly connected to the inside of the heat dissipation module housing 1, the extrusion plate 19 is slidably connected to the inside of the fixed block 13, and the slide plate 6 is slidably connected to the inside of the mounting block 2.

[0031] By sliding the plug block 9 inside the slot 10, the heat dissipation module housing 1 and the base 4 can be docked. By sliding the mounting block 2 inside the mounting slot 3, the heat dissipation module housing 1 can be installed and disassembled. By sliding the trapezoidal block 8 inside the limiting slot 11, the mounting block 2 can be limited and fixed. By threading the fixing bolts 18 inside the heat dissipation module housing 1, the thermal grease on the top of the CPU contacts the inner wall of the sealing cover 16. By sliding the extrusion plate 19 inside the fixing block 13, the heat sink 15 and the sealing cover 16 can be pulled apart. By sliding the slide plate 6 inside the mounting block 2, the slide plate 6 and the trapezoidal block 8 can slide inside the mounting block 2, which is convenient for subsequent installation.

[0032] Working principle: When using this device, push the pull rod 7, so that the pull rod 7 drives the slide plate 6 and the trapezoidal block 8 to slide inside the mounting block 2, and at the same time squeeze the spring 15, and then insert the mounting block 2 into the mounting groove 3 of the base 4, and then release the pull rod 7, so that the trapezoidal block 8 is clamped into the limiting groove 11 by the elastic force of the spring 15, so that the heat dissipation module housing 1 is installed on the base 4, and the sealing cover 16 is used to cover the top of the CPU, so that the thermal grease on the top of the CPU contacts the inner wall of the sealing cover 16, reducing the entry of external dust into the thermal grease. When the heat dissipation of the heat-conducting silicone grease is reduced, the heat-conducting silicone grease is fixed by the fixing bolts 18 inside the connecting frame 17, and the heat dissipation is blown out through the ventilation net 23 by starting the cooling fan 12 inside the mounting base 22. Because the heat sink 15 is in contact with the sealing cover 16, the CPU heat dissipation efficiency is improved. By pulling the fixing block 13 upward, the extrusion plate 19 squeezes the spring 20, and the connecting rod 21 slides, so that the heat sink 15 and the sealing cover 16 are pulled apart, which is convenient for the staff to clean the dust in the gap between the sealing cover 16 and the heat sink 15, thereby improving the service life of the equipment.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A heat dissipation module with multiple fans, comprising a base (4), characterized in that: A heat dissipation module housing (1) is provided on the upper portion of the base (4), and sealing covers (16) are fixedly installed on both sides of the upper portion of the heat dissipation module housing (1), and a connecting frame (17) is fixedly connected to the outer side of the sealing cover (16), and a fixing bolt (18) is provided inside the connecting frame (17). A heat dissipation fin (15) is provided on the upper portion of the sealing cover (16), and a fixing block (13) is fixedly connected to the outer side of the heat dissipation fin (15), and a connecting rod (21) is slidably connected to the inside of the fixing block (13), and an extrusion plate (19) is fixedly connected to the upper portion of the connecting rod (21). A second spring (20) is provided on the outside, and the second spring (20) is provided on the lower side of the extrusion plate (19). The lower part of the connecting rod (21) is fixedly connected to the upper part of the connecting frame (17). The upper part of the fixing block (13) is fixedly connected to the connecting plate (14). The inner side of the connecting plate (14) is fixedly connected to the mounting seat (22). A cooling fan (12) is fixedly installed inside the mounting seat (22). A ventilation net (23) is fixedly installed on the upper side of the mounting seat (22). A mounting assembly is provided on the outer side of the heat dissipation module housing (1), and the mounting assembly is used to install the heat dissipation module housing (1).

2. The heat dissipation module with multiple fans according to claim 1, characterized in that: The mounting assembly includes a mounting block (2), the mounting block (2) is fixedly connected to the outer side of the heat dissipation module housing (1), the inner wall of the mounting block (2) is fixedly connected to a spring (5), the right side of the spring (5) is fixedly connected to a slide plate (6), the upper right side of the slide plate (6) is fixedly connected to a pull rod (7), the lower right side of the slide plate (6) is fixedly connected to a trapezoidal block (8), the base (4) is provided with mounting grooves (3) on both sides thereof, the base (4) is provided with a limiting groove (11) therein, and the mounting groove (3) and the limiting groove (11) are connected.

3. The heat dissipation module with multiple fans according to claim 1, characterized in that: The lower part of the heat dissipation module housing (1) is fixedly connected with an insert block (9), the inner middle side of the base (4) is provided with a slot (10), and the insert block (9) is slidably connected inside the slot (10).

4. The heat dissipation module with multiple fans according to claim 2, characterized in that: The mounting block (2) is slidably connected inside the mounting groove (3).

5. The heat dissipation module with multiple fans according to claim 2, characterized in that: The trapezoidal block (8) is slidably connected inside the limiting groove (11).

6. The heat dissipation module with multiple fans according to claim 1, characterized in that: The fixing bolt (18) is threadedly connected to the interior of the heat dissipation module housing (1).

7. The heat dissipation module with multiple fans according to claim 1, characterized in that: The extrusion plate (19) is slidably connected to the interior of the fixed block (13).

8. The heat dissipation module with multiple fans according to claim 2, characterized in that: The slide plate (6) is slidably connected to the interior of the mounting block (2).