Server radiator with columnar fins

By introducing connecting rods and heat-conducting base plates into the server heat sink, and using insertion and threaded connections to fix the heat sink body, the problem of low assembly efficiency in existing technologies is solved, and a quick assembly process is achieved.

CN223624581UActive Publication Date: 2025-12-02XINYANG TONGYU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422998001.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-12-02
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing server heat sinks require screw rotation for installation, resulting in low installation efficiency.

Method used

The design incorporates a connecting rod and a heat-conducting base plate, and the heat sink body is fixed by insertion and threaded connection, simplifying the assembly process.

Benefits of technology

This improved the assembly speed of server heat sinks, achieving a quick assembly result.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223624581U_ABST
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Abstract

The server radiator with the columnar fins comprises a base and a plurality of radiating rod bodies installed on the base, the base comprises a shell and a heat conduction bottom plate detachably connected with the inner wall of the shell, holes are formed in the upper surface of the shell, the radiating rod bodies are correspondingly inserted into the holes, and the heat conduction bottom plate is detachably connected with the inner wall of the shell. The bottom end of the heat dissipation rod body is fixedly connected with a limiting block capable of conducting heat, the heat conduction bottom plate abuts against the lower surface of the limiting block, and a connecting piece used for fixing the heat conduction bottom plate is arranged on the upper surface of the shell. The heat dissipation rod bodies are inserted into the holes from the bottom of the shell, the heat conduction bottom plate abuts against the limiting blocks so that the heat dissipation rod bodies can be fixed, compared with the prior art that each heat dissipation rod body is screwed into the corresponding hole, the assembling speed of the heat dissipation device is increased, the heat conduction bottom plate is fixed through the connecting pieces, and assembling of the heat dissipation device is completed. Therefore, the server radiator with the columnar fins has the effect of quick assembly.
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Description

Technical Field

[0001] This application relates to the field of heat sink technology, and more particularly to a server heat sink with columnar fins. Background Technology

[0002] A server cooler is a device specifically designed to dissipate heat from server hardware. Servers contain numerous electronic components, such as the CPU (Central Processing Unit), memory, hard drive, and chipset. These components generate heat during operation, especially the CPU, whose power consumption increases significantly with the workload, leading to a substantial increase in heat generation. If this heat cannot be dissipated in time, the components will overheat, thus requiring a cooler for cooling.

[0003] A search revealed that Chinese patent CN100484380C discloses a heat sink. Compared to existing technologies, the threaded structure on the aforementioned columnar heat sink can effectively increase the surface area of ​​the heat sink in contact with the surrounding airflow, thereby increasing the total heat exchange area of ​​the heat sink and improving heat dissipation efficiency. However, during assembly, multiple heat sinks need to be installed by rotating them using threads, resulting in low installation efficiency. Therefore, a server heat sink with columnar fins is proposed to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to provide a server heat sink with columnar fins to solve the problems mentioned in the background art.

[0005] The embodiments of this application adopt the following technical solutions:

[0006] A server heat sink with columnar fins includes a base and multiple heat dissipation rods mounted on the base. The base includes a housing and a heat-conducting base plate detachably connected to the inner wall of the housing. The upper surface of the housing has holes, and the heat dissipation rods are inserted into the holes. The bottom end of each heat dissipation rod is fixedly connected to a heat-conducting limiting block. The heat-conducting base plate presses against the lower surface of the limiting block. The upper surface of the housing is provided with a connector for fixing the heat-conducting base plate.

[0007] Preferably, the connector is a connecting rod with connecting threads on its surface, the upper surface of the housing has a through hole for inserting the connecting rod, the upper surface of the heat-conducting base plate has a threaded hole that mates with the connecting rod, the connecting rod is threadedly connected to the threaded hole, and a retaining ring is fixedly connected to the surface of the connecting rod.

[0008] Preferably, the top end of the connecting rod is provided with a cross-shaped groove for cooperating with a tool to drive the connecting rod to rotate.

[0009] Preferably, the connecting rod has a through hole inside, and the inner wall of the through hole has an internal thread.

[0010] Preferably, the surface of the heat dissipation rod is provided with external heat dissipation threads, and the interior of the heat dissipation rod is provided with an auxiliary hole, the inner wall of which is provided with an internal heat dissipation thread.

[0011] Preferably, the heat-conducting base plate is made of aluminum or copper.

[0012] The above-described technical solutions adopted in the embodiments of this application can achieve the following beneficial effects:

[0013] In this invention, the heat sink rod is inserted into the hole from the bottom of the outer shell, and the heat-conducting base plate is used to press against the limiting block to fix the heat sink rod. Compared with the prior art of screwing each heat sink rod into the hole, this improves the assembly speed of the heat sink. The heat-conducting base plate is fixed by the connector to complete the assembly of the heat sink, so that the server heat sink with columnar fins has the effect of quick assembly. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0015] Figure 1 Here is a three-dimensional structural schematic diagram of this utility model;

[0016] Figure 2 Here is a schematic diagram of the exploded structure of this utility model;

[0017] Figure 3 Here is a cross-sectional view of the heat sink rod of this utility model;

[0018] Figure 4 See: A cross-sectional view of the connecting rod of this utility model.

[0019] In the diagram: 1. Base; 11. Outer shell; 12. Heat-conducting base plate; 2. Heat dissipation rod; 3. Hole; 4. Limiting block; 5. Connecting rod; 6. Threaded hole; 7. Retaining ring; 8. Groove; 9. Through hole; 10. Auxiliary hole. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] The technical solutions provided by the various embodiments of this application are described in detail below with reference to the accompanying drawings.

[0022] Please see Figure 1-4 This utility model provides a server heat sink with columnar fins for cooling servers, featuring quick assembly. Technical solution:

[0023] A server heat sink with columnar fins includes a base 1 and a plurality of heat dissipation rods 2 mounted on the base 1. The base 1 includes a housing 11 and a heat-conducting base plate 12 detachably connected to the inner wall of the housing 11. The upper surface of the housing 11 has holes 3. The heat dissipation rods 2 are inserted into the holes 3. The bottom end of the heat dissipation rods 2 is fixedly connected to a heat-conducting limiting block 4. The heat-conducting base plate 12 presses against the lower surface of the limiting block 4. The upper surface of the housing 11 is provided with a connector for fixing the heat-conducting base plate 12.

[0024] Specifically, by inserting the heat sink 2 into the hole 3 from the bottom of the outer casing 11, and using the heat-conducting base plate 12 to press against the limiting block 4 to fix the heat sink 2, compared with the prior art of screwing each heat sink 2 into the hole 3, the assembly speed of the heat sink is improved. The heat-conducting base plate 12 is fixed by the connector to complete the assembly of the heat sink, so that the server heat sink with columnar fins has the effect of quick assembly.

[0025] The connector is a connecting rod 5 with connecting threads on its surface. The upper surface of the outer shell 11 has a through hole for inserting the connecting rod 5. The upper surface of the heat-conducting base plate 12 has a threaded hole 6 that mates with the connecting rod 5. The connecting rod 5 is threadedly connected to the threaded hole 6. A retaining ring 7 is fixedly connected to the surface of the connecting rod 5. The heat-conducting base plate 12 is lowered and fixed to the outer shell 11 by the cooperation of the retaining ring 7. During assembly, only the two connecting rods 5 need to be screwed on.

[0026] The top of the connecting rod 5 is provided with a cross-shaped slot 8, which is used to cooperate with the tool to drive the connecting rod 5 to rotate.

[0027] The connecting rod 5 has a through hole 9 inside, and the inner wall of the through hole 9 has an internal thread. The connecting rod 5 can also be used for heat dissipation. By setting the through hole 9, the connecting thread, and the internal thread, the contact area between the connecting rod 5 and the air is increased, thereby improving the heat dissipation effect of the connecting rod 5.

[0028] The surface of the heat dissipation rod 2 is provided with external heat dissipation threads, and the interior of the heat dissipation rod 2 is provided with auxiliary holes 10. The inner wall of the auxiliary holes 10 is provided with internal heat dissipation threads. By providing auxiliary holes 10, external heat dissipation threads, and internal heat dissipation threads, the contact area between the heat dissipation rod 2 and the air is increased, thereby improving the heat dissipation effect of the heat dissipation rod 2.

[0029] The heat-conducting base plate 12 is made of aluminum or copper.

[0030] Working principle: When assembling this server heatsink with columnar fins, the user first inserts the heatsink rod 2 into the hole 3 from the bottom of the outer casing 11, and then inserts the heat-conducting base plate 12 into the outer casing 11, so that the heat-conducting base plate 12 presses against the limiting block 4 to fix the heatsink rod 2. Then, the connecting rod 5 is aligned with the threaded hole 6 and screwed in to complete the assembly. Compared with the existing technology that screws each heatsink rod 2 into the hole 3, this heatsink only needs to be screwed on two connecting rods 5 during assembly, which improves the assembly speed of the heatsink and makes the server heatsink with columnar fins have a quick assembly effect.

[0031] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] The above description is merely an embodiment of this application and is not intended to limit the scope of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of the claims of this application.

Claims

1. A server heat sink with columnar fins, comprising a base (1) and a plurality of heat dissipation rods (2) mounted on the base (1), characterized in that: The base (1) includes an outer shell (11) and a heat-conducting base plate (12) detachably connected to the inner wall of the outer shell (11). The upper surface of the outer shell (11) is provided with a hole (3). The heat dissipation rod (2) is inserted into the hole (3). The bottom end of the heat dissipation rod (2) is fixedly connected to a heat-conducting limiting block (4). The heat-conducting base plate (12) presses against the lower surface of the limiting block (4). The upper surface of the outer shell (11) is provided with a connector for fixing the heat-conducting base plate (12).

2. A server heat sink with columnar fins according to claim 1, characterized in that: The connector is a connecting rod (5) with connecting threads on its surface. The upper surface of the outer shell (11) has a through hole for inserting the connecting rod (5). The upper surface of the heat-conducting base plate (12) has a threaded hole (6) that mates with the connecting rod (5). The connecting rod (5) is threadedly connected to the threaded hole (6). A retaining ring (7) is fixedly connected to the surface of the connecting rod (5).

3. A server heat sink with columnar fins according to claim 2, characterized in that: The top of the connecting rod (5) is provided with a cross-shaped slot (8) for use with a tool to drive the connecting rod (5) to rotate.

4. A server heat sink with columnar fins according to claim 2, characterized in that: The connecting rod (5) has a through hole (9) inside, and the inner wall of the through hole (9) has an internal thread.

5. A server heat sink with columnar fins according to claim 1, characterized in that: The surface of the heat dissipation rod (2) is provided with external heat dissipation threads, and the interior of the heat dissipation rod (2) is provided with an auxiliary hole (10), and the inner wall of the auxiliary hole (10) is provided with an internal heat dissipation thread.

6. A server heat sink with columnar fins according to claim 1, characterized in that: The heat-conducting base plate (12) is made of aluminum or copper.

Citation Information

Patent Citations

  • Heat sink

    CN100484380C