Server cabinet convenient for heat dissipation
The design of the linkage mechanism and quick-installation mechanism solves the problem of fixed position of server cabinet cooling fans, realizes flexible movement and easy installation and disassembly of cooling fans, improves heat dissipation uniformity and maintenance efficiency, and reduces the risk of damage.
Patent Information
- Application Number
- CN202423092386.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The fixed positions of the cooling fans in existing server racks prevent flexible adjustments, resulting in uneven heat dissipation. Furthermore, the complex installation and disassembly process increases maintenance workload and the risk of damaging the cooling fans.
The design incorporates a linkage mechanism and a quick-release mechanism, combined with a motor-driven gear and ring gear system, enabling the cooling fan to move flexibly. The quick-release mechanism simplifies the installation and disassembly process, while the limit mechanism ensures stability.
It enables flexible positioning and efficient coverage of the cooling fan, simplifies the installation and disassembly process, improves heat dissipation uniformity and maintenance efficiency, and reduces the risk of cooling fan damage.
Smart Images

Figure CN223540852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of server technology, and more specifically, to a server cabinet that facilitates heat dissipation. Background Technology
[0002] In modern data centers and server rooms, server racks typically operate at high density for extended periods, leading to a rapid increase in internal temperature. To ensure stable server operation and extend their lifespan, an efficient cooling system is essential. However, existing server rack cooling systems often suffer from fixed fan positions, making it impossible to flexibly adjust them according to the actual heat source location. This fixed cooling design limits the cooling effect, especially when the temperature distribution is uneven in different areas inside the server rack. Fixed fans cannot cover all heat sources, causing some areas to overheat and affecting the server's performance and stability.
[0003] During routine server maintenance and upgrades, frequent disassembly and reassembly of cooling fans is a common operation. Existing cooling fan installation methods are usually quite complex, requiring the use of tools such as screwdrivers for fixing and disassembly. This not only increases the workload of maintenance personnel but may also cause damage to the cooling fans during disassembly and reassembly. In addition, the complex installation process may prolong server downtime and affect business continuity. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides a server cabinet that facilitates heat dissipation, so as to solve the technical problem mentioned in the background art that the installation method of existing cooling fans is usually complicated and requires the use of tools such as screwdrivers for fixing and disassembly.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a server cabinet for easy heat dissipation, comprising a cabinet, a linkage mechanism provided inside the cabinet, the linkage mechanism comprising a hanger, a ring frame, a sliding sleeve, a mounting bracket, and a transmission mechanism, the hanger being installed inside the cabinet, the ring frame being installed on the hanger, the sliding sleeve having two sets sliding on the ring frame, the mounting bracket being installed on the sliding sleeve, the mounting bracket having a cooling fan, the cooling fan being installed on the mounting bracket via a quick-installation mechanism, the quick-installation mechanism comprising a mounting sleeve, an inclined slide groove, an inclined slider, a locking block, a fixing rod, a locking groove, a push ring, and a sliding sleeve, the mounting sleeve being installed on the mounting bracket, the inclined slide groove having multiple sets distributed within the mounting sleeve, the inclined slider sliding within multiple sets of the inclined slide groove, the locking block being installed on multiple sets of the inclined slider, the fixing rod being installed on the cooling fan, the locking groove being distributed on the outer wall of the fixing rod, the push ring being disposed within the mounting sleeve, and the sliding sleeve sliding on the mounting sleeve and connected to the push ring.
[0008] The present invention is further configured such that an annular groove is provided on the annular frame, and slide bars are provided on both sets of sliding sleeves. Both sets of slide bars are slidably installed in the annular groove. This design ensures the smooth movement of the sliding sleeves, avoids the position deviation of the cooling fan caused by poor sliding, and improves the movement accuracy and reliability of the cooling fan.
[0009] The present invention is further configured such that the transmission mechanism includes a motor, a gear and a gear ring. The motor is mounted on the outside of the ring frame, the gear is mounted on the output end of the motor, and the gear ring is mounted on the sliding sleeve and meshes with the gear. This transmission mechanism design makes the position adjustment of the cooling fan more flexible and precise. Through the control of the motor, the cooling fan can move freely on the ring frame, covering multiple areas inside the cabinet and improving heat dissipation efficiency.
[0010] The present invention is further configured such that the distance between the fixing rod and the inner wall of the mounting sleeve is set as a polygon. This polygonal design ensures the stability of the cooling fan during installation, prevents installation deviation caused by rotation, and improves the reliability and efficiency of installation.
[0011] The present invention is further configured such that a cabinet door is rotatably installed on the cabinet body, and an observation window is provided on the cabinet door. This design improves the operability and maintenance convenience of the cabinet body. Operators can easily open the cabinet door for maintenance, and at the same time monitor the internal operating status of the cabinet body in real time through the observation window to ensure the stable operation of the server.
[0012] The present invention is further configured such that a clearance groove is provided on the bottom surface of each of the multiple sets of card slots. This design ensures that the card blocks can be smoothly engaged, improves the installation and disassembly efficiency of the cooling fan, and avoids installation difficulties caused by obstruction from the bottom surface of the card slots.
[0013] The present invention is further configured such that an air inlet is provided on the top surface of the cabinet and an air outlet is provided on the side wall of the cabinet. This design ensures air circulation inside the cabinet, improves heat dissipation efficiency, helps maintain the internal temperature of the cabinet within a safe range, and extends the service life of the server.
[0014] The present invention is further configured such that a limiting mechanism is provided on the outer wall of the mounting sleeve. The limiting mechanism includes a rotating sleeve, a limiting sleeve, an unlocking groove, a vertical rod, and a limiting plate. The rotating sleeve is rotatably mounted on the outer wall of the mounting sleeve, the limiting sleeve is mounted on the bottom surface of the rotating sleeve, multiple sets of unlocking grooves are distributed on the outer side of the limiting sleeve, multiple sets of vertical rods are mounted on the outer wall of the sliding sleeve, and the limiting plate is mounted on the top of the multiple sets of vertical rods. The design of the limiting mechanism further ensures the stability of the cooling fan during installation and disassembly.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a server cabinet that facilitates heat dissipation, and has the following beneficial effects:
[0017] 1. In the heat dissipation design of the server rack, the introduction of the linkage mechanism significantly improves the position adjustment capability of the cooling fan. This design allows the cooling fan to move flexibly on the ring frame through the gear and ring gear system driven by the motor. This multi-point movement design allows the cooling fan to cover multiple areas inside the rack, ensuring the uniformity and efficiency of the heat dissipation effect. In addition, the design of the ring groove on the ring frame and the slide bar on the sliding sleeve ensures the smooth movement of the sliding sleeve, avoiding the position deviation of the cooling fan caused by poor sliding, and further improving the reliability of heat dissipation.
[0018] 2. The quick-installation mechanism significantly improves the efficiency of installing and removing cooling fans. This design makes the installation process of cooling fans very simple. This quick-installation design not only reduces the workload of maintenance personnel, but also avoids damage to cooling fans caused by complex installation processes, thereby improving maintenance efficiency and the reliability of the cooling system.
[0019] 3. The design of the limiting mechanism further ensures the stability of the cooling fan during installation and disassembly. This design allows the cooling fan to be firmly locked after installation, preventing loosening or falling off due to vibration or airflow impact. This limiting design not only improves the installation stability of the cooling fan, but also ensures the convenience of the disassembly process, further enhancing the reliability and maintenance efficiency of the entire cooling system. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a server cabinet that facilitates heat dissipation according to this utility model;
[0021] Figure 2This is a schematic diagram of the transmission mechanism in this utility model;
[0022] Figure 3 This is a schematic diagram of the linkage mechanism in this utility model;
[0023] Figure 4 This is a structural diagram of the cooling fan in its disassembled state in this utility model;
[0024] Figure 5 This is a cross-sectional structural diagram of the quick-assembly mechanism in this utility model.
[0025] In the diagram: 1. Cabinet; 2. Hanger; 3. Circular frame; 4. Sliding sleeve; 5. Mounting bracket; 6. Cooling fan; 7. Mounting sleeve; 8. Angled slide groove; 9. Angled slider; 10. Locking block; 11. Fixing rod; 12. Locking groove; 13. Push ring; 14. Sliding sleeve; 15. Circular groove; 16. Sliding strip; 17. Motor; 18. Cabinet door; 19. Observation window; 20. Clearance groove; 21. Air inlet; 22. Rotating sleeve; 23. Limiting sleeve; 24. Unlocking groove; 25. Vertical rod; 26. Limiting plate; 27. Air outlet; 28. Gear; 29. Gear ring. Detailed Implementation
[0026] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0028] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0029] Please see Figures 1-5A server cabinet 1 for easy heat dissipation includes a cabinet 1, a linkage mechanism inside the cabinet 1, the linkage mechanism including a hanger 2, a ring frame 3, a sliding sleeve 4, a mounting bracket 5, and a transmission mechanism. The hanger 2 is installed inside the cabinet 1, the ring frame 3 is installed on the hanger 2, the sliding sleeve 4 has two sets of sliding parts on the ring frame 3, the mounting bracket 5 is installed on the sliding sleeve 4, and a cooling fan 6 is installed on the mounting bracket 5. The cooling fan 6 is installed on the mounting bracket 5 through a quick-installation mechanism, the quick-installation mechanism including a mounting sleeve 7, an inclined... The mounting sleeve 7 is mounted on the mounting bracket 5. Multiple sets of inclined slide grooves 8 are provided in the mounting sleeve 7. The inclined slide 9 slides in multiple sets of inclined slide grooves 8. The locking block 10 is installed on multiple sets of inclined slide 9. The fixing rod 11 is installed on the cooling fan 6. The locking groove 12 is distributed on the outer wall of the fixing rod 11. The pushing ring 13 is set in the mounting sleeve 7. The sliding sleeve 14 slides on the mounting sleeve 7 and is connected to the pushing ring 13.
[0030] The ring frame 3 has an annular groove 15, and both sets of sliding sleeves 4 are equipped with sliding strips 16. Both sets of sliding strips 16 are slidably installed in the annular groove 15. This design allows the sliding sleeves 4 to slide smoothly on the ring frame 3, ensuring that the cooling fan 6 will not shift or get stuck during movement.
[0031] The transmission mechanism includes a motor 17, a gear 28, and a gear ring 29. The motor 17 is mounted on the outside of the ring frame 3, the gear 28 is mounted on the output end of the motor 17, and the gear ring 29 is mounted on the sliding sleeve 4 and meshes with the gear 28. After the motor 17 starts, it drives the gear ring 29 to rotate through the gear 28. The gear ring 29 drives the sliding sleeve 4 to slide in the annular groove 15, thereby realizing the position adjustment of the cooling fan 6.
[0032] The distance between the fixing rod 11 and the inner wall of the mounting sleeve 7 is set as a polygon. This design ensures that the fixing rod 11 will not rotate when it is inserted into the mounting sleeve 7, thereby maintaining the stability and correct position of the cooling fan 6 during installation.
[0033] A cabinet door 18 is rotatably mounted on the cabinet body 1, and an observation window 19 is provided on the cabinet door 18. This design allows the cabinet door 18 to be opened and closed easily, while the observation window 19 allows the operator to observe the situation inside the cabinet body 1 without opening the cabinet door 18.
[0034] Each of the multiple card slots 12 has a clearance groove 20 on its bottom surface. This design allows the card block 10 to pass smoothly through the clearance groove 20 on the bottom surface of the card slot 12 when it is engaged in the card slot 12, thus avoiding obstruction of the card block 10 during the engagement process.
[0035] The top surface of the cabinet 1 has an air inlet 21 and the side wall of the cabinet 1 has an air outlet 27. This design allows cold air to enter the cabinet 1 through the air inlet 21 and hot air to be discharged through the air outlet 27, forming good air circulation and improving heat dissipation.
[0036] In this embodiment, the motor 17 is started, and the motor 17 drives the gear ring 29 to rotate through the gear 28. The gear ring 29 drives the sliding sleeve 4 to slide in the annular groove 15. The movement of the sliding sleeve 4 drives the mounting bracket 5 to move on the annular frame 3. The cooling fan 6 on the mounting bracket 5 also moves accordingly, realizing the adjustment of the position of the cooling fan 6. The fixing rod 11 of the cooling fan 6 is aligned with the polygonal inner wall of the mounting sleeve 7 and inserted into the mounting sleeve 7. The sliding sleeve 14 is pushed to drive the push ring 13 to push the inclined slider 9 to slide in the inclined sliding groove 8. The inclined slider 9 drives the locking block 10 to move. The locking block 10 is engaged in the locking groove 12 of the fixing rod 11 to fix the cooling fan 6. The cooling fan 6 is started on the mounting bracket 5. Through multi-point movement, it covers multiple areas in the cabinet 1 to achieve efficient heat dissipation. The air inlet 21 on the top surface of the cabinet 1 and the air outlet 27 on the side wall ensure air circulation and improve the heat dissipation effect.
[0037] Please see Figures 4-5 As one implementation of the limiting mechanism: the outer wall of the mounting sleeve 7 is provided with a limiting mechanism, which includes a rotating sleeve 22, a limiting sleeve 23, an unlocking groove 24, a vertical rod 25 and a limiting plate 26. The rotating sleeve 22 is rotatably mounted on the outer wall of the mounting sleeve 7, the limiting sleeve 23 is mounted on the bottom surface of the rotating sleeve 22, multiple sets of unlocking grooves 24 are provided distributed on the outside of the limiting sleeve 23, multiple sets of vertical rods 25 are provided and mounted on the outer wall of the sliding sleeve 14, and the limiting plate 26 is mounted on the top of the multiple sets of vertical rods 25.
[0038] More specifically, rotating the rotating sleeve 22 aligns the unlocking groove 24 on the limiting sleeve 23 with the vertical rod 25. The limiting plate 26 on the vertical rod 25 is inserted into the unlocking groove 24, locking the position of the sliding sleeve 14 and ensuring the secure installation of the cooling fan 6. When the cooling fan 6 needs to be disassembled, rotating the rotating sleeve 22 displaces the unlocking groove 24 on the limiting sleeve 23 from the vertical rod 25. The limiting plate 26 on the vertical rod 25 comes out of the unlocking groove 24, releasing the lock on the sliding sleeve 14. Sliding the sliding sleeve 14 releases the lock on the push ring 13. The push ring 13 releases its contact with the inclined slider 9 and pulls the fixing rod 11 outward. The inclined slider 9 drives the locking block 10 to disengage from the locking groove 12, releasing the locking of the fixing rod 11 and easily disassembling the cooling fan 6.
[0039] In summary, when the entire device is in use or running: Motor 17 is started, and motor 17 drives gear ring 29 to rotate via gear 28. Gear ring 29 drives sliding sleeve 4 to slide within annular groove 15. The movement of sliding sleeve 4 causes mounting bracket 5 to move on annular frame 3, and cooling fan 6 on mounting bracket 5 also moves accordingly, thus adjusting the position of cooling fan 6. Fixing rod 11 of cooling fan 6 is aligned with the polygonal inner wall of mounting sleeve 7 and inserted into mounting sleeve 7. Sliding sleeve 14 is pushed, causing push ring 13 to push inclined slider 9 to slide within inclined groove 8. Inclined slider 9 drives locking block 10 to move, locking block 10 into locking groove 12 of fixing rod 11, thus fixing cooling fan 6. Cooling fan 6 is started on mounting bracket 5, covering multiple areas within cabinet 1 through multi-point movement, achieving efficient heat dissipation. Air inlet 21 on top of cabinet 1 and air outlet 27 on side wall ensure air circulation and improve heat dissipation effect.
[0040] Rotate the rotating sleeve 22 to align the unlocking groove 24 on the limiting sleeve 23 with the vertical rod 25. The limiting plate 26 on the vertical rod 25 is inserted into the unlocking groove 24 to lock the position of the sliding sleeve 14, ensuring the secure installation of the cooling fan 6. When the cooling fan 6 needs to be disassembled, rotate the rotating sleeve 22 to displace the unlocking groove 24 on the limiting sleeve 23 from the vertical rod 25. The limiting plate 26 on the vertical rod 25 is disengaged from the unlocking groove 24, releasing the lock on the sliding sleeve 14. Slide the sliding sleeve 14 to release the lock on the push ring 13. The push ring 13 releases its contact with the inclined slider 9 and pulls the fixing rod 11 outward. The inclined slider 9 drives the locking block 10 to disengage from the locking groove 12, releasing the locking of the fixing rod 11 and easily disassembling the cooling fan 6.
[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A server cabinet (1) for easy heat dissipation, comprising a cabinet (1), characterized in that: The cabinet (1) is equipped with a linkage mechanism, which includes a hanger (2), a ring frame (3), a sliding sleeve (4), a mounting bracket (5), and a transmission mechanism. The hanger (2) is installed inside the cabinet (1), the ring frame (3) is installed on the hanger (2), the sliding sleeve (4) has two sets of sliding parts on the ring frame (3), and the mounting bracket (5) is installed on the sliding sleeve (4). The mounting bracket (5) is equipped with a cooling fan (6), which is installed on the mounting bracket (5) by a quick-installation mechanism. The quick-installation mechanism includes a mounting sleeve (7), an inclined slide groove (8), an inclined slide block (9), and a locking block (10). The mounting sleeve (7) is mounted on the mounting bracket (5). Multiple sets of inclined sliding grooves (8) are provided in the mounting sleeve (7). The inclined slider (9) slides in the multiple sets of inclined sliding grooves (8). The locking block (10) is mounted on the multiple sets of inclined sliders (9). The fixed rod (11) is mounted on the cooling fan (6). The slots (12) are distributed on the outer wall of the fixed rod (11). The pushing ring (13) is provided in the mounting sleeve (7). The sliding sleeve (14) slides on the mounting sleeve (7) and is connected to the pushing ring (13).
2. The server cabinet for easy heat dissipation according to claim 1, characterized in that: The annular frame (3) has an annular groove (15), and both sets of sliding sleeves (4) are provided with sliding strips (16), and both sets of sliding strips (16) are slidably installed in the annular groove (15).
3. A server cabinet for easy heat dissipation according to claim 2, characterized in that: The transmission mechanism includes a motor (17), a gear (28) and a gear ring (29). The motor (17) is mounted on the outside of the ring frame (3), the gear (28) is mounted on the output end of the motor (17), and the gear ring (29) is mounted on the sliding sleeve (4) and meshes with the gear (28).
4. A server cabinet for easy heat dissipation according to claim 3, characterized in that: The distance between the fixing rod (11) and the inner wall of the mounting sleeve (7) is set to a polygon.
5. A server cabinet for easy heat dissipation according to claim 4, characterized in that: The cabinet (1) is rotatably mounted with a cabinet door (18), and the cabinet door (18) is provided with an observation window (19).
6. A server cabinet for easy heat dissipation according to claim 5, characterized in that: Each of the multiple card slots (12) has a clearance groove (20) on its bottom surface.
7. A server cabinet for easy heat dissipation according to claim 6, characterized in that: The cabinet (1) has an air inlet (21) on its top surface and an air outlet (27) on its side wall.
8. A server cabinet for easy heat dissipation according to claim 7, characterized in that: The outer wall of the mounting sleeve (7) is provided with a limiting mechanism, which includes a rotating sleeve (22), a limiting sleeve (23), an unlocking groove (24), a vertical rod (25), and a limiting plate (26). The rotating sleeve (22) is rotatably mounted on the outer wall of the mounting sleeve (7), the limiting sleeve (23) is mounted on the bottom surface of the rotating sleeve (22), the unlocking groove (24) is provided in multiple sets distributed on the outside of the limiting sleeve (23), the vertical rod (25) is provided in multiple sets mounted on the outer wall of the sliding sleeve (14), and the limiting plate (26) is mounted on the top of the multiple sets of the vertical rods (25).