Server radiator with dustproof function

By introducing a filter cartridge structure with fan blades and a fan design into the server radiator, the problem of air circulation resistance caused by the filter is solved, a balance between dust prevention and efficient heat dissipation is achieved, and the stable operation of the server is ensured.

CN223377689UActive Publication Date: 2025-09-23SUZHOU CREDIT ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422658553.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-23
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Although the filter of the existing dust-proof server radiator can block dust, it also increases the air circulation resistance, resulting in reduced heat dissipation efficiency, making it difficult to maintain efficient heat dissipation while preventing dust.

Method used

The filter cartridge structure with fan blades is adopted. The airflow when the fan is started drives the filter cartridge to rotate, thereby increasing the air flow speed and compensating for the resistance caused by the filter. Combined with the heat conduction plate and fan design, rapid air circulation and heat dissipation are achieved.

Benefits of technology

While preventing dust, it effectively increases the air flow speed of the radiator, maintains good heat dissipation function, and ensures the stable operation of the server.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a server radiator with a dustproof function, which relates to the technical field of computer auxiliary equipment, and comprises a shell, a dust blocking component is arranged on the shell, the dust blocking component comprises a filter cartridge, fan blades are fixedly connected in the filter cartridge, air outlet holes are formed in the filter cartridge, and a filter screen is fixedly connected onto the filter cartridge. A fixing ring is fixedly connected to the side, away from the filter screen, of the filter cartridge, a first heat conducting plate is slidably connected to the fixing ring, a second heat conducting plate is slidably connected to the first heat conducting plate, and a radiator body is fixedly connected to the side, away from the first heat conducting plate, of the second heat conducting plate; according to the dustproof heat dissipation device, the problem that the air flow speed is reduced due to the filter screen is effectively solved, it is guaranteed that the heat dissipation device can dissipate heat efficiently while preventing dust, the good heat dissipation function is maintained, the heat dissipation efficiency is improved, and the service life of the heat dissipation device is prolonged. The problem that a filter screen in the prior art blocks heat dissipation in the background technology is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of computer-aided equipment, in particular to a server radiator with a dustproof function. Background Art

[0002] A server radiator with dustproof function is a cooling device specially designed for servers. In addition to dissipating the heat generated by the server like a conventional radiator, it also has the ability to prevent dust from entering the radiator and reduce dust accumulation on the radiator. This helps maintain the radiator's heat dissipation efficiency, extend the service life of the server and its radiator, and ensure stable operation of the server.

[0003] The existing Chinese patent (publication number: CN209433355U) proposes a dust-proof computer radiator, wherein the heat sink is arranged in a filter and is in close contact with the inner wall of the filter, the left end of the heat sink is fixed to the motherboard, the cooling fan is vertically fixed to the motherboard, the left end of the cooling fan is in close contact with the right end of the filter, and the right end of the cooling fan is fixed with a dustproof net; the dustproof net of this structure prevents dust in the chassis from entering the cooling fan, and the filter blocks dust in the chassis from entering the heat sink. The dustproof net and the filter provide a secondary barrier for dust in the chassis, thereby improving the dust-proof effect and avoiding the influence of dust on the heat dissipation function of the heat sink and the cooling fan; the filter is a copper mesh, which has a better heat absorption effect, increases the heat dissipation area, and improves the heat dissipation effect of the radiator;

[0004] The patented filter is a mesh cylinder with an open left end. An annular fixing portion extends vertically outward from the open end. The left end of the fixing portion is fixed to the motherboard. A heat sink is positioned within the filter and adheres closely to the inner wall of the filter. This structure encloses the heat sink, preventing dust from directly contacting the heat sink.

[0005] However, in actual application, although the filter and dust screen can play a role in dust prevention, they will also cause certain obstacles to the circulation of air. The air needs to pass through these fine meshes to reach the heat sink and the cooling fan. Compared with the radiator without dust screen and filter, the resistance to air circulation will increase. In the chassis, the space is limited and the amount of air around the radiator is relatively small. Because the air replenishment and circulation speed in the chassis is relatively slow, once the air circulation is blocked, the heat will be difficult to dissipate quickly. Although there are fewer filters set in the above patent, even a single filter will increase the resistance to air flow. The above patent does not propose how to speed up the air flow rate, which will inevitably affect the heat dissipation function. Utility Model Content

[0006] The purpose of the present invention is to provide a server radiator with a dustproof function to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides the following technical solution: a server radiator with dustproof function, comprising a shell, wherein a dust shield assembly is provided on the shell;

[0008] The dust shield assembly includes a filter cartridge, a fan blade is fixedly connected to the filter cartridge, an air outlet is opened on the filter cartridge, a filter screen is fixedly connected to the filter cartridge, a fixing ring is fixedly connected to the side of the filter cartridge away from the filter screen, a first heat conducting plate is slidably connected to the fixing ring, a second heat conducting plate is slidably connected to the first heat conducting plate, a radiator body is fixedly connected to the side of the second heat conducting plate away from the first heat conducting plate, a third heat conducting plate is fixedly connected to the side of the radiator body away from the first heat conducting plate, and a fan is installed on the third heat conducting plate.

[0009] As a preferred embodiment, a filter screen is installed in the air outlet holes on the filter cartridge, a mounting groove is provided on the outer shell, the fan is fixedly connected to the mounting groove on the outer shell, a rotating groove is provided on the first heat conducting plate and the second heat conducting plate, and the filter cartridge is rotatably connected to the rotating groove on the first heat conducting plate and the second heat conducting plate.

[0010] The above technical solution is adopted: by providing a mounting groove on the outer shell, when the fan is started, the fan is responsible for blowing air outward, so that the air in the radiator body flows outward, and the wind force acts on the fan blades, so that the fan blades drive the filter cartridge to rotate. The filter cartridge rotates faster and faster under the action of the wind force, causing the air flow in the radiator body to become faster and faster, thereby compensating for the problem of the filter blocking the air flow.

[0011] As a preferred embodiment, a limiting ring is fixedly connected in the rotating groove on the second heat conducting plate, and the fixed ring is slidably connected to the limiting ring.

[0012] The above technical solution is adopted: by setting a limit ring, when installing the filter cartridge, first make the fixing ring on the filter cartridge contact the limit ring and slightly twist the threaded part so that the fixing part is clamped to the first heat conduction plate, and then the fixing ring can be clamped to complete the installation of the filter cartridge. The filter cartridge can be disassembled for easy cleaning.

[0013] As a preferred embodiment, a fixing piece is fixedly connected to the second heat conducting plate, the first heat conducting plate is slidably connected to a side of the fixing piece close to the third heat conducting plate, and a threaded piece is threadedly connected to the fixing piece.

[0014] By adopting the above technical solution, the first heat conducting plate can be easily installed by providing a threaded member.

[0015] As a preferred embodiment, the bottom of the radiator body is fixedly connected to a first heat conducting plate, the second heat conducting plate and the third heat conducting plate are both fixedly connected to the first heat conducting plate, and the bottom of the first heat conducting plate is fixedly connected to a third heat conducting plate.

[0016] The above technical solution is adopted: by providing a first heat conducting plate, heat is conducted to the third heat conducting plate and the first heat conducting plate, thereby achieving heat conduction and heat dissipation under the action of the fan and the filter cartridge.

[0017] As a preferred embodiment, a second heat conducting plate is fixedly connected to the bottom of the first heat conducting plate.

[0018] The above technical solution is adopted: by providing a first heat conducting sheet and a second heat conducting sheet, the radiator body is first attached through the second heat conducting sheet, and the third heat conducting sheet can also play a role in heat conduction.

[0019] As a preferred embodiment, a fourth heat conducting plate is fixedly connected to the first heat conducting plate, and the fourth heat conducting plate is fixedly connected to the radiator body.

[0020] By adopting the above technical solution, heat can be conducted to the radiator body during use.

[0021] As a preferred embodiment, ventilation holes are provided on the side of the radiator body close to the filter and on the side of the radiator body close to the fan.

[0022] The above technical solution is adopted: by opening a vent on the radiator body, when in use, cold air flows into the radiator to achieve cooling of the radiator.

[0023] Compared with the prior art, the advantages and positive effects of the present invention are:

[0024] 1. In the present invention, a dust-blocking component, a filter cartridge with fan blades, is provided on the outer shell, thereby overcoming the obstruction of air circulation caused by traditional dust-proof nets. When the fan starts to blow air outward, the airflow acts on the fan blades to drive the filter cartridge to rotate. This rotation can accelerate the air flow rate in the radiator body. The filter cartridge rotation mechanism in the present invention promotes rapid air flow. Even if the presence of the filter increases a certain resistance, the additional airflow power generated by the rotation of the filter cartridge effectively compensates for the problem of reduced air flow rate caused by the filter, ensuring that the radiator can dissipate heat efficiently while preventing dust, maintaining good heat dissipation function, and solving the problem of the filter blocking heat dissipation in the prior art.

[0025] 2. In the utility model, the filter cartridge is slidably connected to the limiting ring on the second heat conduction plate through a fixing ring. This sliding connection method makes the installation and disassembly of the filter cartridge relatively simple. During installation, align the fixing ring on the filter cartridge with the limiting ring, slightly twist the threaded part so that the fixing part engages the first heat conduction plate, and the installation of the filter cartridge can be completed. When cleaning is required, the filter cartridge can be easily disassembled by reversing the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of a server radiator with dust-proof function.

[0027] Figure 2 This is a schematic diagram of the structure of a server radiator with dustproof function after the shell is removed.

[0028] Figure 3 This is a schematic diagram of the position relationship of the third heat conducting plate of a server radiator with dustproof function.

[0029] Figure 4 This is a schematic diagram of the disassembled structure of a server radiator filter cartridge with dust-proof function.

[0030] Figure 5 This is a schematic diagram of the structure of a server radiator filter cartridge with dust-proof function.

[0031] Figure 6 This is a schematic diagram of the fan position of a server radiator with dust-proof function.

[0032] Numbers in the figure:

[0033] 1. Shell;

[0034] 2. Dust shield assembly; 21. Filter cartridge; 22. Filter screen; 23. First heat conducting plate; 24. Second heat conducting plate; 25. Threaded member; 26. Fixing member; 27. Fixing ring; 28. Limiting ring; 29. ​​Fan blade;

[0035] 3. First heat conducting sheet; 31. Second heat conducting sheet; 32. Third heat conducting sheet; 33. Third heat conducting plate;

[0036] 4. Radiator body; 41. Fourth heat conducting plate;

[0037] 5. Fan. DETAILED DESCRIPTION

[0038] 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.

[0039] like Figures 1-6 As shown, a server radiator with dustproof function includes a shell 1, and a dust shield component 2 is provided on the shell 1;

[0040] The dust shield assembly 2 includes a filter cartridge 21, a fan blade 29 is fixedly connected to the filter cartridge 21, an air outlet is opened on the filter cartridge 21, a filter screen 22 is fixedly connected to the filter cartridge 21, a fixing ring 27 is fixedly connected to the side of the filter cartridge 21 away from the filter screen 22, a first heat conducting plate 23 is slidably connected to the fixing ring 27, a second heat conducting plate 24 is slidably connected to the first heat conducting plate 23, a radiator body 4 is fixedly connected to the side of the second heat conducting plate 24 away from the first heat conducting plate 23, a third heat conducting plate 33 is fixedly connected to the side of the radiator body 4 away from the first heat conducting plate 23, and a fan 5 is mounted on the third heat conducting plate 33;

[0041] In the present invention, a dust-blocking component 2, a filter cartridge 21 with fan blades 29, is provided on the outer shell 1, thereby overcoming the obstruction of the traditional dustproof net to the air circulation. When the fan 5 starts to blow air outward, the airflow acts on the fan blades 29 to drive the filter cartridge 21 to rotate. This rotation can accelerate the air flow speed in the radiator body 4. The rotation mechanism of the filter cartridge 21 in the present invention promotes rapid air flow. Even if the presence of the filter screen 22 increases a certain resistance, the additional airflow power generated by the rotation of the filter cartridge 21 effectively compensates for the problem of reduced air flow rate caused by the filter screen 22, thereby ensuring that the radiator can dissipate heat efficiently while preventing dust and maintaining a good heat dissipation function.

[0042] Further, such as Figures 1 to 6 As shown, the air outlet holes on the filter cartridge 21 are all equipped with filter screens, a mounting groove is provided on the outer shell 1, and the fan 5 is fixedly connected to the mounting groove on the outer shell 1. The first heat conducting plate 23 and the second heat conducting plate 24 are both provided with a rotating groove, and the filter cartridge 21 is rotatably connected to the rotating grooves on the first heat conducting plate 23 and the second heat conducting plate 24. By providing the mounting groove on the outer shell 1, when the fan 5 is started, the fan 5 is responsible for blowing air outwards, so that the air in the radiator body 4 circulates outwards, and the wind force acts on the fan blades 29, so that the fan blades 29 drive the filter cartridge 21 to rotate. The filter cartridge 21 rotates faster and faster under the action of the wind force, which makes the wind flow in the radiator body 4 faster and faster, thereby making up for the problem of the filter screen blocking the wind flow.

[0043] A limiting ring 28 is fixedly connected in the rotating groove on the second heat conducting plate 24, and the fixing ring 27 is slidably connected to the limiting ring 28. By providing the limiting ring 28, when installing the filter cartridge 21, first make the fixing ring 27 on the filter cartridge 21 contact the limiting ring 28 and slightly twist the threaded member 25 so that the fixing member 26 is clamped to the first heat conducting plate 23, and the fixing ring 27 can be clamped to complete the installation of the filter cartridge 21. The filter cartridge 21 can be disassembled for easy cleaning.

[0044] A fixing member 26 is fixedly connected to the second heat conducting plate 24, and the first heat conducting plate 23 is slidably connected to the fixing member 26 on a side close to the third heat conducting plate 33. A threaded member 25 is threadedly connected to the fixing member 26. The threaded member 25 facilitates the installation of the first heat conducting plate 23.

[0045] The bottom of the radiator body 4 is fixedly connected to the first heat conducting plate 3, the second heat conducting plate 24 and the third heat conducting plate 33 are both fixedly connected to the first heat conducting plate 3, and the bottom of the first heat conducting plate 3 is fixedly connected to the third heat conducting plate 32. By providing the first heat conducting plate 3, heat is conducted to the third heat conducting plate 33 and the first heat conducting plate 23, thereby realizing heat conduction and achieving heat dissipation under the action of the fan 5 and the filter cartridge 21.

[0046] The bottom of the first heat conducting sheet 3 is fixedly connected to the second heat conducting sheet 31 . By providing the first heat conducting sheet 3 and the second heat conducting sheet 31 , the radiator body 4 is first attached through the second heat conducting sheet 31 , and the third heat conducting sheet 32 ​​can also play a role in heat conduction.

[0047] A fourth heat conducting plate 41 is fixedly connected to the first heat conducting plate 3 . The fourth heat conducting plate 41 is fixedly connected to the radiator body 4 and can conduct heat to the radiator body 4 when in use.

[0048] The above solution still has the problem that no specific heat dissipation method of the radiator body 4 is proposed, such as Figures 1 to 6 As shown, ventilation holes are provided on one side of the radiator body 4 close to the filter 22 and on one side of the radiator body 4 close to the fan 5. By providing ventilation holes on the radiator body 4, cold air flows into the radiator during use to cool the radiator.

[0049] Working principle: Figure 1 - Figure 6As shown, the heat generated by the radiator body 4 is conducted to the third heat conducting plate 33 and the first heat conducting plate 23 through the first heat conducting plate 3 at the bottom. The third heat conducting plate 32, the second heat conducting plate 31 and the fourth heat conducting plate 41 above the first heat conducting plate 3 also participate in conducting heat to the radiator body 4 and other components. When dissipating heat, the fan 5 is installed in the mounting groove of the shell 1 and is connected to the third heat conducting plate 33. The fan 5 starts to blow outward to make the air in the radiator body 4 circulate outward, and the external cold air flows in from the vent on the side of the radiator body 4 close to the filter 22. The wind blown by the fan 5 causes the air in the radiator body 4 to flow outward. The filter cartridge 21 in the dust shield assembly 2 has fan blades 29, the air outlet of the filter cartridge 21 has a filter screen, and the filter screen 22 is on the filter cartridge 21. One side of the filter cartridge 21 is slidably connected to the first heat conducting plate 23 through a fixing ring 27. The second heat conducting plate 24 has a fixing part 26 to assist in the installation of the first heat conducting plate 23 and has a threaded part 25 for easy installation. The rotating groove of the second heat conducting plate 24 has a limiting ring 28 that cooperates with the fixing ring 27 of the filter cartridge 21 to make the filter cartridge 21 detachable. The wind blown out by the fan 5 acts on the fan blades 29 to rotate the filter cartridge 21, thereby accelerating the airflow in the radiator body 4 to compensate for the obstruction of the airflow by the filter screen, and finally realizing the heat dissipation of the radiator while having a dustproof function.

[0050] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments with equivalent changes using the above-mentioned technical contents without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.

Claims

1. A server radiator with dustproof function, comprising a housing (1), characterized in that: A dust shield assembly (2) is provided on the housing (1); The dust shield assembly (2) includes a filter cartridge (21), a fan blade (29) is fixedly connected to the filter cartridge (21), an air outlet is provided on the filter cartridge (21), a filter screen (22) is fixedly connected to the filter cartridge (21), a fixing ring (27) is fixedly connected to the side of the filter cartridge (21) away from the filter screen (22), a first heat conducting plate (23) is slidably connected to the fixing ring (27), a second heat conducting plate (24) is slidably connected to the first heat conducting plate (23), a radiator body (4) is fixedly connected to the side of the second heat conducting plate (24) away from the first heat conducting plate (23), a third heat conducting plate (33) is fixedly connected to the side of the radiator body (4) away from the first heat conducting plate (23), and a fan (5) is installed on the third heat conducting plate (33).

2. The server radiator with dustproof function according to claim 1, characterized in that: Filter screens are installed in the air outlet holes on the filter cartridge (21), a mounting groove is provided on the housing (1), the fan (5) is fixedly connected to the mounting groove on the housing (1), the first heat conducting plate (23) and the second heat conducting plate (24) are provided with rotation grooves, and the filter cartridge (21) is rotationally connected to the rotation grooves on the first heat conducting plate (23) and the second heat conducting plate (24).

3. The server radiator with dustproof function according to claim 1, characterized in that: A limiting ring (28) is fixedly connected in the rotating groove on the second heat conducting plate (24), and the fixing ring (27) is slidably connected to the limiting ring (28).

4. The server radiator with dustproof function according to claim 3, characterized in that: A fixing member (26) is fixedly connected to the second heat conducting plate (24), the first heat conducting plate (23) is slidably connected to the fixing member (26) on a side close to the third heat conducting plate (33), and a threaded member (25) is threadedly connected to the fixing member (26).

5. The server radiator with dustproof function according to claim 1, characterized in that: The bottom of the radiator body (4) is fixedly connected to a first heat conducting plate (3), the second heat conducting plate (24) and the third heat conducting plate (33) are both fixedly connected to the first heat conducting plate (3), and the bottom of the first heat conducting plate (3) is fixedly connected to a third heat conducting plate (32).

6. The server radiator with dustproof function according to claim 5, characterized in that: A second heat conducting plate (31) is fixedly connected to the bottom of the first heat conducting plate (3).

7. The server radiator with dustproof function according to claim 5, characterized in that: A fourth heat conducting plate (41) is fixedly connected to the first heat conducting plate (3), and the fourth heat conducting plate (41) is fixedly connected to the radiator body (4).

8. The server radiator with dustproof function according to claim 4, characterized in that: Ventilation openings are provided on the side of the radiator body (4) close to the filter (22) and on the side of the radiator body (4) close to the fan (5).

Citation Information

Patent Citations

  • Dustproof computer radiator

    CN209433355U