Efficient server cooling fin structure

By designing and installing components and a filter basket, the problems of inconvenient heat sink installation and dust adhesion were solved, enabling convenient disassembly and assembly of heat sinks and effective dust filtration, thereby improving the server's heat dissipation efficiency and ease of cleaning.

CN223743041UActive Publication Date: 2025-12-30TIBET SHENGMEIJIA NETWORK TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423190592.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-30
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing server heatsinks are inconvenient to install and remove and lack dust filtration structures, causing dust to easily stick between the fins.

Method used

An installation assembly and a filter hopper were designed. The installation assembly, which incorporates a cross-groove short rod, a short screw, and a C-shaped spring plate, is integrated with the air inlet and includes an air inlet frame, a No. 1 rubber sleeve, an air inlet frame, and three layers of filters for different purposes.

Benefits of technology

It enables easy disassembly and assembly of the heat sink and facilitates dust filtration, preventing dust from sticking. It features three layers of filters with different mesh sizes for easy cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient server cooling fin structure which comprises a cooling fin body, round through holes are formed in the positions, close to the four corners, of the lower surface of the cooling fin body, installation assemblies are arranged in the round through holes, and a fan bottom frame is fixedly installed at the upper ends of fins of the cooling fin body through cross screws. A cooling fan is fixedly mounted on the upper surface of the fan bottom frame through inner hexagonal screws, a filter hopper is arranged in an air inlet of the cooling fan, and the mounting assembly comprises a cross recess short rod, a short screw rod and a C-shaped spring piece. According to the efficient server cooling fin structure, after being installed, the server cooling fins are more convenient to disassemble and assemble again through the installation assembly, the disassembly and assembly mode is simpler, the filter hopper plays a role in filtering, dust is prevented from being attached to the positions between the cooling fin main body fins, three layers of filter screens with different mesh numbers are arranged, disassembly and assembly are easy, and the service life of the server cooling fin structure is prolonged. The cleaning is facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of server heat sink structure, and in particular to a high-efficiency server heat sink structure. Background Technology

[0002] Server heatsinks are critical devices for dissipating heat and are essential for the stable operation of servers. They are typically made of metals such as aluminum or copper, which have excellent thermal conductivity. Heatsinks are designed in multi-plate or plate shapes to increase the heat dissipation area. Installed near heat sources on the server, such as the CPU and GPU, heatsinks effectively reduce the temperature of the equipment by conducting heat to the surrounding environment or heat sinks through increased heat dissipation area. Servers generate a lot of heat during operation, and if it is not dissipated in time, it may lead to performance degradation or even damage. The use of heatsinks can ensure that the internal components of the server are maintained within a suitable temperature range during operation, thereby maintaining the stable operation of the server.

[0003] Existing server heat sinks have certain drawbacks in use. Traditional server heat sinks are inconvenient to disassemble and reassemble after installation, requiring frequent screw tightening. Furthermore, the air intake of the cooling fan on the server heat sink lacks a filter structure, making it easy for dust to stick and accumulate between the fins of the heat sink. Utility Model Content

[0004] The main objective of this invention is to provide a high-efficiency server heat sink structure that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A high-efficiency server heat sink structure includes a heat sink body. Circular through holes are provided on the lower surface of the heat sink body near the four corners. Mounting components are provided inside the circular through holes. A fan base frame is fixedly mounted on the upper end of the fins of the heat sink body by Phillips head screws. A cooling fan is fixedly mounted on the upper surface of the fan base frame by hexagonal head screws. A filter funnel is provided inside the air inlet of the cooling fan.

[0007] Preferably, the mounting assembly includes a cross-grooved short rod, a short screw, and a C-shaped spring plate.

[0008] Preferably, the cross-grooved short rod is disposed inside the circular through hole, and the short screw is fixedly installed at the lower end of the cross-grooved short rod.

[0009] Preferably, a limiting groove is provided on the outer side of the cross-groove short rod, and the C-shaped spring sheet is engaged in the limiting groove on the outer side of the cross-groove short rod.

[0010] Preferably, the filter bucket includes an air inlet embedded frame, a first rubber sleeve, an air inlet frame, a rectangular frame, a second rubber sleeve, a first filter screen, a second filter screen, and a third filter screen.

[0011] Preferably, the front end of the air inlet frame is inserted into the air inlet of the cooling fan, the first rubber sleeve is fixedly installed on the front end of the air inlet frame, the air inlet frame is fixedly installed on the upper surface of the air inlet frame, and a groove is provided on the outer side of the first rubber sleeve.

[0012] Preferably, the rectangular frame is located inside the air inlet embedded frame, the second rubber sleeve is fixedly installed on the outside of the rectangular frame, the first filter screen is fixedly installed on the inside of the rectangular frame near the upper end, the second filter screen is fixedly installed on the inside of the rectangular frame near the lower end, and the third filter screen is fixedly installed on the inside of the rectangular frame near the middle. The two ends of the rectangular frame are fixed with rings, and the outside of the second rubber sleeve has a groove. The mesh count of the second filter screen is larger than that of the third filter screen, and the mesh count of the third filter screen is larger than that of the first filter screen.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In this invention, the installation components make it easier and simpler to reinstall and disassemble the server heatsink after installation. The filter funnel prevents dust from sticking to the fins of the heatsink body. It has three layers of filter screens with different mesh sizes, and is easy to install and remove, which is beneficial for cleaning. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency server heat sink structure according to the present invention;

[0016] Figure 2 This is a schematic diagram of the heat sink body, fan base frame, and cooling fan structure of a high-efficiency server heat sink structure according to this utility model.

[0017] Figure 3 This is a schematic diagram of the mounting component structure of a high-efficiency server heat sink structure according to the present invention;

[0018] Figure 4 This is an exploded view of the filter bucket structure of a high-efficiency server heat sink structure according to the present invention.

[0019] Figure 5 This utility model relates to a high-efficiency server heat sink structure. Figure 1 Enlarged diagram of part A in the middle;

[0020] Figure 6 This utility model relates to a high-efficiency server heat sink structure. Figure 1 Enlarged schematic diagram of part B in the middle.

[0021] In the diagram: 1. Heatsink body; 2. Circular through hole; 3. Mounting components; 301. Cross-shaped short rod; 302. Short screw; 303. C-shaped spring plate; 4. Fan base frame; 5. Cooling fan; 6. Filter hopper; 601. Inlet frame; 602. Rubber sleeve No. 1; 603. Inlet frame; 604. Rectangular frame; 605. Rubber sleeve No. 2; 606. Filter No. 1; 607. Filter No. 2; 608. Filter No. 3. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1-6 As shown, a high-efficiency server heat sink structure includes a heat sink body 1. Circular through holes 2 are provided near the four corners on the lower surface of the heat sink body 1. An installation component 3 is provided inside the circular through holes 2. A fan base frame 4 is fixedly installed on the upper end of the fins of the heat sink body 1 using Phillips head screws. A cooling fan 5 is fixedly installed on the upper surface of the fan base frame 4 using hex socket screws. A filter hopper 6 is provided inside the air inlet of the cooling fan 5. The installation component 3 makes it easier and simpler to reinstall and disassemble the server heat sink after installation. The filter hopper 6 serves a filtering function, preventing dust from sticking and adsorbing between the fins of the heat sink body 1. It has three layers of filter screens with different mesh sizes and is easy to install and remove, facilitating cleaning.

[0024] In this embodiment, the mounting assembly 3 includes a cross-grooved short rod 301, a short screw 302, and a C-shaped spring sheet 303.

[0025] In this embodiment, the cross-grooved short rod 301 is disposed inside the circular through hole 2, and the short screw 302 is fixedly installed at the lower end of the cross-grooved short rod 301.

[0026] In this embodiment, a limiting groove is provided on the outer side of the cross-groove short rod 301, and the C-shaped spring sheet 303 is engaged in the limiting groove on the outer side of the cross-groove short rod 301.

[0027] In this embodiment, the filter hopper 6 includes an air inlet inner frame 601, a first rubber sleeve 602, an air inlet frame 603, a rectangular frame 604, a second rubber sleeve 605, a first filter screen 606, a second filter screen 607, and a third filter screen 608.

[0028] In this embodiment, the front end of the air inlet frame 601 is inserted into the air inlet of the cooling fan 5, the first rubber sleeve 602 is fixedly installed on the front end of the air inlet frame 601, the air inlet frame 603 is fixedly installed on the upper surface of the air inlet frame 601, and a groove is provided on the outer side of the first rubber sleeve 602.

[0029] In this embodiment, a rectangular frame 604 is disposed inside the air inlet embedded frame 601. A second rubber sleeve 605 is fixedly installed on the outside of the rectangular frame 604. A first filter screen 606 is fixedly installed on the inside of the rectangular frame 604 near the upper end. A second filter screen 607 is fixedly installed on the inside of the rectangular frame 604 near the lower end. A third filter screen 608 is fixedly installed on the inside of the rectangular frame 604 near the middle. Both ends of the rectangular frame 604 are fixed with rings. A groove is provided on the outside of the second rubber sleeve 605. The mesh count of the second filter screen 607 is larger than that of the third filter screen 608, and the mesh count of the third filter screen 608 is larger than that of the first filter screen 606.

[0030] It should be noted that this utility model is a high-efficiency server heat sink structure. In use, in the mounting assembly 3, the lower end of the short screw 302 is inserted into the mounting hole on the server surface until the short screw 302 is completely submerged. The C-shaped spring 303 keeps the heat sink body 1 tightly against the server surface. When disassembly and maintenance are required, the C-shaped spring 303 is pulled out of the limiting groove of the cross-shaped short rod 301, and the heat sink body 1 is lifted upwards. The cross-shaped short rod 301 exits the circular through hole 2, completing the disassembly. The cooling fan 5 in the fan base frame 4 blows air between the fins of the heat sink body 1. In the filter hopper 6, filter screens 606 (number one), 607 (number two), and 608 (number three) are... The system acts as a filter, filtering the airflow entering between the fins of the heatsink body 1. Rubber sleeves 602 and 605 provide anti-slip and sealing functions. When cleaning, hold the ring on the rectangular frame 604 with your finger and pull upwards to remove the rectangular frame 604 from the air inlet frame 601. This allows for cleaning of filter screens 606, 607, and 608. The installation component 3 makes it easier and simpler to reinstall and disassemble the server heatsink after installation. The filter funnel 6 acts as a filter, preventing dust from sticking and adsorbing between the fins of the heatsink body 1. It has three layers of filters with different mesh sizes and is easy to install and remove, facilitating cleaning.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high efficiency server fin structure, characterized by: The application relates to a heat dissipation fin, which comprises a heat dissipation fin body (1), a circular through hole (2) is formed on the lower surface of the heat dissipation fin body (1) near the four corners, an installation assembly (3) is arranged in the circular through hole (2), a fan bottom frame (4) is fixedly installed on the upper end of the fin of the heat dissipation fin body (1) through cross screws, a heat dissipation fan (5) is fixedly installed on the upper surface of the fan bottom frame (4) through inner hexagonal screws, and a filter hopper (6) is arranged in the air inlet of the heat dissipation fan (5).

2. The high-efficiency server heat sink structure of claim 1, wherein: The installation assembly (3) comprises a cross-groove short rod (301), a short screw rod (302) and a C-shaped spring sheet (303).

3. The high-efficiency server heat sink structure of claim 2, wherein: The cross-groove short rod (301) is arranged in the circular through hole (2), and the short screw rod (302) is fixedly installed on the lower end of the cross-groove short rod (301).

4. The high-efficiency server heat sink structure of claim 3, wherein: A limiting groove is formed on the outer side of the cross-groove short rod (301), and the C-shaped spring sheet (303) is clamped in the limiting groove on the outer side of the cross-groove short rod (301).

5. The high efficiency server heat sink structure of claim 4, wherein: The filter hopper (6) comprises an air inlet embedded frame (601), a first rubber sleeve (602), an air inlet frame (603), a rectangular frame (604), a second rubber sleeve (605), a first filter screen (606), a second filter screen (607) and a third filter screen (608).

6. The high efficiency server heat sink structure of claim 5, wherein: The front end of the air inlet embedded frame (601) is inserted into the air inlet of the heat dissipation fan (5), the first rubber sleeve (602) is fixedly installed on the front end of the air inlet embedded frame (601), the air inlet frame (603) is fixedly installed on the upper surface of the air inlet embedded frame (601), and grooves are formed on the outer side of the first rubber sleeve (602).

7. The high efficiency server heat sink structure of claim 6, wherein: The rectangular frame (604) is arranged in the air inlet embedded frame (601), the second rubber sleeve (605) is fixedly installed on the outer side of the rectangular frame (604), the first filter screen (606) is fixedly installed on the inner side of the rectangular frame (604) near the upper end, the second filter screen (607) is fixedly installed on the inner side of the rectangular frame (604) near the lower end, the third filter screen (608) is fixedly installed on the inner side of the rectangular frame (604) near the middle part, circular rings are fixedly arranged at the two ends of the rectangular frame (604), grooves are formed on the outer side of the second rubber sleeve (605), the mesh number of the second filter screen (607) is larger than that of the third filter screen (608), and the mesh number of the third filter screen (608) is larger than that of the first filter screen (606).