Heat dissipation device for computing server
By designing a heat dissipation device for computing servers, and utilizing telescopic components, dual-axis motors, and transmission mechanisms, the opening and closing of the sealing plate, the rotation of the fan, and the automatic cleaning of the cleaning brush are achieved. This solves the problems of dust ingress and low heat dissipation efficiency in existing technologies, ensuring the stable operation of computing servers.
Patent Information
- Application Number
- CN202520392679.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing computing server cooling devices have limited applicability and are difficult to effectively prevent dust from entering and maintain efficient heat dissipation.
A heat dissipation device for computing servers is designed, comprising a housing, a filter, a sealing plate, a cleaning brush, and a drive assembly. Through the cooperation of telescopic components, a dual-axis motor, and a transmission mechanism, the sealing plate can be opened and closed, the fan can be rotated, and the cleaning brush can be automatically cleaned, preventing dust from entering and accelerating heat dissipation.
This effectively prevents dust from entering, improves heat dissipation efficiency, and ensures the stable operation of the computing server.
Smart Images

Figure CN223784702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a heat dissipation device, specifically a heat dissipation device for a computing server. Background Technology
[0002] Computer servers are similar in structure to microcomputers, including processors, hard drives, memory, and system buses. However, they are specifically designed for network applications. As a result, computer servers and microcomputers differ greatly in terms of processing power, stability, reliability, security, scalability, and manageability. Currently used cooling devices for cloud computing servers are mostly fixed installations, which have low applicability and certain limitations. Therefore, it is necessary to design a cooling device for computing servers to solve this problem. Utility Model Content
[0003] The purpose of this invention is to provide a heat dissipation device for computing servers to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A heat dissipation device for a computing server includes a housing, a mounting groove on the side wall of the housing, a through hole on the side wall of the mounting groove, a filter screen disposed in the through hole, a sealing plate disposed in the mounting groove, one end of the sealing plate being hinged to the top wall of the mounting groove, a telescopic member being hinged to the top wall of the mounting groove, the end of the telescopic member away from the top wall of the mounting groove being hinged to the sealing plate, a cleaning brush disposed on one side of the filter screen, a sliding groove on the inner wall of the housing, a slider being slidably mounted in the sliding groove, a fan disposed on one side of the slider, a drive assembly mounted on the housing, a transmission assembly mounted on the housing, one end of the transmission assembly being connected to the drive assembly and the other end being connected to the slider, and a transmission mechanism mounted on the housing, one end of the transmission mechanism being connected to the drive assembly and the other end being connected to the cleaning brush.
[0006] As a further embodiment of this utility model: the drive assembly includes a dual-axis motor, and a first drive shaft and a second drive shaft are installed at the output end of the dual-axis motor, with the end of the first drive shaft away from the dual-axis motor extending into the slide groove.
[0007] As a further embodiment of this utility model: the transmission assembly includes a transmission rod, one end of which is rotatably connected to the top wall of the slide groove, and the other end of which is connected to a threaded rod. The threaded rod is connected to the slider by a thread. A connecting unit is installed on the first drive shaft, and the end of the connecting unit away from the first drive shaft is connected to the transmission rod.
[0008] As a further embodiment of this utility model: the transmission mechanism includes a driven shaft, which is rotatably connected to the housing, and one end of the driven shaft extends into the housing. A drum is mounted on the driven shaft, and a connecting rope is mounted on the drum. The end of the connecting rope away from the drum is connected to a cleaning brush. A guide groove is provided on the side wall of the housing, and a guide block is slidably mounted in the guide groove. A connecting rod is mounted on the guide block, and the end of the connecting rod away from the guide block is connected to the cleaning brush. An elastic component is provided on the top wall of the guide groove, and the end of the elastic component away from the guide groove is connected to the guide block. A half gear is mounted on the second drive shaft, and a driven gear meshes with one side of the half gear. The driven gear is mounted on the driven shaft.
[0009] As a further embodiment of this invention, the elastic component is a spring.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When the device dissipates heat from the housing, the telescopic component drives the sealing plate to rotate, thereby releasing the blockage of the through hole. The filter screen prevents external dust from entering the housing. The installed fan is turned on to cool the housing. The dual-axis motor drives the first drive shaft and the second drive shaft to rotate. The rotation of the first drive shaft drives the transmission rod connected to it to rotate through the connecting unit. The rotation of the transmission rod drives the threaded rod connected to it to rotate. The rotation of the threaded rod drives the slider connected to it to slide under the action of the thread. The sliding of the slider drives the fan to rotate, so that the fan can dissipate heat from multiple locations in the housing, accelerating the cooling of the housing. The heat is efficiently discharged through the through-hole, thus accelerating the cooling efficiency of the shell. The rotation of the second drive shaft drives the half gear to rotate. The half gear rotates and intermittently meshes with the driven gear. When the half gear meshes with the driven gear, it drives the driven shaft to rotate. The rotation of the driven shaft drives the drum to wind up. The winding of the drum drives the connecting rope to wind up. The connecting rope pulls the cleaning brush upward. During this process, the cleaning brush compresses the elastic component through the guide block at one end of the connecting rod. The elastic component is compressed and generates elastic force. When the half gear and the driven gear disengage, the elastic component will drive the guide block to reset. This process is repeated so that the cleaning brush continuously cleans the surface of the filter screen. Thus, during the heat dissipation process, the filter screen can be prevented from clogging, ensuring the efficiency of heat dissipation. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of a heat dissipation device for a computing server.
[0012] Figure 2 This is a schematic diagram of the structure of a half-gear in a heat dissipation device for a computing server.
[0013] Figure 3 This is a schematic diagram of the threaded rod in a heat dissipation device for a computing server.
[0014] In the diagram: 1. Housing; 2. Threaded rod; 3. Dual-axis motor; 4. First drive shaft; 5. Second drive shaft; 6. Half gear; 7. Driven gear; 8. Driven shaft; 9. Drum; 10. Connecting rope; 11. Telescopic component; 12. Sealing plate; 13. Through hole; 14. Filter screen; 15. Cleaning brush; 16. Connecting rod; 17. Elastic component; 18. Guide block; 19. Slider; 20. Fan; 21. Transmission rod; 22. Connecting unit. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Please see Figures 1-3 As an embodiment of this utility model, a heat dissipation device for a computing server includes a housing 1. A mounting groove is formed on the side wall of the housing 1, and a through hole 13 is formed on the side wall of the mounting groove. A filter screen 14 is disposed in the through hole 13. A sealing plate 12 is disposed in the mounting groove, with one end of the sealing plate 12 hinged to the top wall of the mounting groove. A telescopic member 11 is hinged to the top wall of the mounting groove, with the end of the telescopic member 11 away from the top wall of the mounting groove hinged to the sealing plate 12. A cleaning brush 15 is disposed on one side of the filter screen 14. A sliding groove is formed on the inner wall of the housing 1, and a slider 19 is slidably mounted in the sliding groove. A fan 20 is disposed on one side of the slider 19. A drive assembly is mounted on the housing 1, and a transmission assembly is mounted on the housing 1. One end of the transmission assembly is connected to the drive assembly, and the other end is connected to the slider 19. A transmission mechanism is mounted on the housing 1, with one end connected to the drive assembly and the other end connected to the cleaning brush 15.
[0017] In this embodiment, when the device dissipates heat from the housing 1, the telescopic member 11 drives the sealing plate 12 to rotate. The rotation of the sealing plate 12 releases the blockage of the through hole 13. The filter screen 14 prevents external dust from entering the housing 1. The installed fan 20 is turned on to cool the housing 1. The drive component drives the connected transmission component and transmission mechanism to operate. The transmission component drives the connected slider 19 to slide. The sliding slider 19 drives the fan 20 to rotate, so that the fan 20 can dissipate heat from multiple locations in the housing 1, accelerating the efficiency of heat dissipation from the housing 1 through the through hole 13, thereby accelerating the cooling efficiency of the housing 1. The transmission mechanism drives the connected cleaning brush 15 to move back and forth. This repeated movement causes the cleaning brush 15 to continuously clean the surface of the filter screen 14, thereby preventing the filter screen 14 from clogging during the heat dissipation process and ensuring the efficiency of heat dissipation.
[0018] Furthermore, the telescopic component 11 can be an electric telescopic rod or an electric push rod, etc., which will not be described in detail here.
[0019] As an embodiment of the present invention, the drive assembly includes a dual-axis motor 3, and a first drive shaft 4 and a second drive shaft 5 are installed at the output end of the dual-axis motor 3. The end of the first drive shaft 4 away from the dual-axis motor 3 extends into the slide groove.
[0020] In this embodiment, the dual-axis motor 3 drives the first drive shaft 4 and the second drive shaft 5 to rotate. The first drive shaft 4 drives the transmission component connected to it to operate, and the second drive shaft 5 drives the transmission mechanism connected to it to operate. The transmission component drives the slider 19 connected to it to slide, and the slider 19 drives the fan 20 to rotate, so that the fan 20 can dissipate heat to multiple locations in the housing 1, accelerating the efficiency of heat dissipation in the housing 1 through the through hole 13, thereby accelerating the cooling efficiency of the housing 1. The transmission mechanism drives the cleaning brush 15 connected to it to move back and forth, so that the cleaning brush 15 continuously cleans the surface of the filter screen 14, thereby preventing the filter screen 14 from clogging during the heat dissipation process and ensuring the efficiency of heat dissipation.
[0021] As an embodiment of the present invention, the transmission assembly includes a transmission rod 21, one end of which is rotatably connected to the top wall of the slide groove, and the other end of which is connected to a threaded rod 2. The threaded rod 2 is threadedly connected to the slider 19. A connecting unit 22 is installed on the first drive shaft 4, and the end of the connecting unit 22 away from the first drive shaft 4 is connected to the transmission rod 21.
[0022] In this embodiment, the rotation of the first drive shaft 4 drives the transmission rod 21 connected to it to rotate through the connecting unit 22. The rotation of the transmission rod 21 drives the threaded rod 2 connected to it to rotate. The rotation of the threaded rod 2 drives the slider 19 connected to it to slide under the action of the thread. The sliding of the slider 19 drives the fan 20 to rotate, so that the fan 20 can dissipate heat to multiple positions in the housing 1, accelerate the efficiency of heat dissipation in the housing 1 through the through hole 13, and thus accelerate the cooling efficiency of the housing 1.
[0023] Furthermore, the dual-axis motor 3 can drive a drive shaft to rotate in both directions, thereby enabling the threaded rod 2 to drive the fan 20 at one end of the slider 19 to reciprocate in the groove.
[0024] Furthermore, the connecting unit 22 can be a gear set or a worm gear and worm wheel combination, which will not be described in detail here.
[0025] As an embodiment of this utility model, the transmission mechanism includes a driven shaft 8, which is rotatably connected to the housing 1, and one end of the driven shaft 8 extends into the housing 1. A drum 9 is mounted on the driven shaft 8, and a connecting rope 10 is mounted on the drum 9. The end of the connecting rope 10 away from the drum 9 is connected to a cleaning brush 15. A guide groove is provided on the side wall of the housing 1, and a guide block 18 is slidably mounted in the guide groove. A connecting rod 16 is mounted on the guide block 18, and the end of the connecting rod 16 away from the guide block 18 is connected to the cleaning brush 15. An elastic member 17 is provided on the top wall of the guide groove, and the end of the elastic member 17 away from the guide groove is connected to the guide block 18. A half gear 6 is mounted on the second drive shaft 5, and a driven gear 7 meshes with one side of the half gear 6. The driven gear 7 is mounted on the driven shaft 8.
[0026] In this embodiment, the rotation of the second drive shaft 5 drives the half gear 6 to rotate. The half gear 6 intermittently meshes with the driven gear 7. When the half gear 6 meshes with the driven gear 7, it drives the driven shaft 8 to rotate. The rotation of the driven shaft 8 drives the drum 9 to wind up. The winding of the drum 9 drives the connecting rope 10 to wind up. The connecting rope 10 pulls the cleaning brush 15 upward. During this process, the cleaning brush 15 compresses the elastic component 17 through the guide block 18 at one end of the connecting rod 16. The elastic component 17 is compressed and generates elastic force. When the half gear 6 disengages from the driven gear 7, the elastic component 17 will drive the guide block 18 to reset. This process is repeated so that the cleaning brush 15 continuously cleans the surface of the filter screen 14, thereby preventing the filter screen 14 from clogging during the heat dissipation process and ensuring the efficiency of heat dissipation.
[0027] Furthermore, the elastic component 17 can be a spring or an elastic sheet, etc., which will not be described in detail here.
[0028] The working principle of this utility model is as follows: When the device dissipates heat from the housing 1, the telescopic component 11 drives the sealing plate 12 to rotate. The rotation of the sealing plate 12 releases the blockage of the through hole 13. The filter screen 14 prevents external dust from entering the housing 1. The installed fan 20 is turned on to cool the housing 1. The dual-axis motor 3 drives the first drive shaft 4 and the second drive shaft 5 to rotate. The rotation of the first drive shaft 4 drives the transmission rod 21 connected to it to rotate through the connecting unit 22. The rotation of the transmission rod 21 drives the threaded rod 2 connected to it to rotate. The rotation of the threaded rod 2, under the action of the thread, drives the slider 19 connected to it to slide. The sliding of the slider 19 drives the fan 20 to rotate, so that the fan 20 can dissipate heat from multiple locations in the housing 1, accelerating the heat in the housing 1 to dissipate through the through hole 13. The efficiency of discharge through hole 13 is improved, thereby accelerating the cooling efficiency of housing 1. The rotation of the second drive shaft 5 drives the half gear 6 to rotate. The half gear 6 rotates and intermittently meshes with the driven gear 7. When the half gear 6 meshes with the driven gear 7, it drives the driven shaft 8 to rotate. The rotation of the driven shaft 8 drives the drum 9 to wind up. The winding of the drum 9 drives the connecting rope 10 to wind up. The connecting rope 10 pulls the cleaning brush 15 upward. During this process, the cleaning brush 15 compresses the elastic component 17 through the guide block 18 at one end of the connecting rod 16. The elastic component 17 is compressed and generates elastic force. When the half gear 6 and the driven gear 7 disengage, the elastic component 17 will drive the guide block 18 to reset. This process is repeated so that the cleaning brush 15 continuously cleans the surface of the filter screen 14, thereby preventing the filter screen 14 from clogging during the heat dissipation process and ensuring the efficiency of heat dissipation.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A heat dissipation device for a computing server, comprising a housing, characterized in that, The housing has a mounting groove on its side wall, a through hole on its side wall, a filter screen in the through hole, a sealing plate in the mounting groove, one end of the sealing plate hinged to the top wall of the mounting groove, a telescopic member hinged to the top wall of the mounting groove, the end of the telescopic member away from the top wall of the mounting groove hinged to the sealing plate, a cleaning brush on one side of the filter screen, a sliding groove on the inner wall of the housing, a slider slidably mounted in the sliding groove, a fan on one side of the slider, a drive assembly and a transmission assembly mounted on the housing, one end of the transmission assembly connected to the drive assembly and the other end connected to the slider, and a transmission mechanism mounted on the housing, one end of the transmission mechanism connected to the drive assembly and the other end connected to the cleaning brush.
2. The heat dissipation device for a computing server according to claim 1, characterized in that, The drive assembly includes a dual-axis motor, with a first drive shaft and a second drive shaft mounted on the output end of the dual-axis motor, and the end of the first drive shaft away from the dual-axis motor extending into the slide groove.
3. A heat dissipation device for a computing server according to claim 2, characterized in that, The transmission assembly includes a transmission rod, one end of which is rotatably connected to the top wall of the slide, and the other end of which is connected to a threaded rod. The threaded rod is connected to the slider by a thread. A connecting unit is installed on the first drive shaft, and the end of the connecting unit away from the first drive shaft is connected to the transmission rod.
4. A heat dissipation device for a computing server according to claim 2, characterized in that, The transmission mechanism includes a driven shaft, which is rotatably connected to the housing, with one end extending into the housing. A drum is mounted on the driven shaft, and a connecting rope is mounted on the drum. The end of the connecting rope away from the drum is connected to a cleaning brush. A guide groove is provided on the side wall of the housing, and a guide block is slidably mounted in the guide groove. A connecting rod is mounted on the guide block, and the end of the connecting rod away from the guide block is connected to the cleaning brush. An elastic component is provided on the top wall of the guide groove, and the end of the elastic component away from the guide groove is connected to the guide block. A half gear is mounted on the second drive shaft, and a driven gear meshes with one side of the half gear. The driven gear is mounted on the driven shaft.
5. A heat dissipation device for a computing server according to claim 1, characterized in that, The elastic component is a spring.