Server heat dissipation device with motor support
By using a motor bracket and a high-speed duct fan in the server cooling device, combined with the boss and vibration-absorbing device, the problems of poor heat dissipation and vibration of the traditional external rotor fan are solved, and efficient and stable server cooling is achieved.
Patent Information
- Application Number
- CN202422394553.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The traditional external rotor fan has poor heat dissipation effect and is prone to vibration, resulting in damage to the server's electronic components and cannot meet the heat dissipation needs of high computing servers.
A server heat dissipation device with a motor bracket is used, a high-speed duct fan is used and a boss is installed on the inner wall of the installation hole to position and offset the reaction force, and combined with vibration-absorbing devices to operate stably to ensure the stability and efficient heat dissipation of the fan.
It increases the wind pressure and wind speed of the fan, reduces the impact of vibration, ensures the stable operation and efficient heat dissipation of the server devices, and avoids damage to electronic components.
Smart Images

Figure CN223260147U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of server heat dissipation devices, in particular to a server heat dissipation device with a motor bracket. Background Art
[0002] A server is an IT device that provides computing power and runs software applications in a network environment. Designed to perform specific tasks, such as data storage, website hosting, and email services, servers typically operate 24 / 7 to provide services to other computers or devices. Servers are typically capable of responding to service requests, providing services, and guaranteeing service. Server cooling is critical to ensuring stable server operation. Servers generate significant heat during operation. Failure to dissipate heat promptly can cause hardware damage or performance degradation.
[0003] Traditional server cooling fans are external rotor fans that are fixed with a frame structure. The fans have a large outer diameter, vibrate significantly during operation, have low wind speed and pressure, and have low heat dissipation efficiency, making them unable to meet the cooling needs of servers with increasing computing power. When multiple fans are running at the same time, resonance is likely to occur, causing damage to the server's electronic components. Utility Model Content
[0004] In order to overcome the shortcomings and deficiencies of the prior art, the utility model provides a server heat dissipation device with a motor bracket, which solves the technical problem of poor heat dissipation effect of the outer rotor fan in the prior art.
[0005] The utility model achieves the above-mentioned purpose through the following technical solutions: a server heat dissipation device with a motor bracket, including a chassis, a motor bracket, a high-speed ducted fan, and a server device, the motor bracket having at least one mounting hole, the high-speed ducted fan being installed in the mounting hole, and a boss being provided on the inner wall of the mounting hole.
[0006] Preferably, the high-speed ducted fan includes an air inlet and an air outlet, the high-speed ducted fan has an air duct with static blades, and the air outlet is close to the server device.
[0007] Preferably, the boss is in close contact with the end of the air inlet.
[0008] Preferably, the server device has a strip-shaped ventilation channel, and the axis of the air outlet of the high-speed ducted fan is opposite to the axis of the strip-shaped ventilation channel.
[0009] Preferably, the outer wall of the high-speed ducted fan has a groove, and the groove cooperates with the boss to position the high-speed ducted fan and prevent displacement of the high-speed ducted fan during operation.
[0010] Preferably, the motor bracket is no higher than the inner wall of the chassis, the motor bracket divides the chassis into an air intake area and a heat dissipation area, and the server device is arranged in the heat dissipation area.
[0011] Preferably, the mounting hole is a circular through hole or a through hole of other shapes that matches the outer wall of the high-speed ducted fan.
[0012] Preferably, a vibration damping device is provided between the mounting hole and the outer wall of the high-speed ducted fan.
[0013] Preferably, the motor bracket has a plug-in portion and a plug-in slot, and the plug-in portion and the plug-in slot cooperate with the plug-in slot and the plug-in portion provided on the chassis to complete the assembly.
[0014] Preferably, the motor bracket is an integral structure or an assembly structure of multiple motor bracket components with single mounting holes.
[0015] Compared with the prior art, the beneficial effects obtained by the present invention are:
[0016] The utility model discloses a server heat dissipation device with a motor bracket, comprising a chassis, a motor bracket, a high-speed ducted fan, and a server device. The motor bracket has at least one mounting hole, and the high-speed ducted fan is mounted in the mounting hole. A boss is provided on the inner wall of the mounting hole. The high-speed ducted fan has an air duct with static blades, and the wind pressure and wind speed at the air outlet are relatively large. The boss is used for installation and positioning of the high-speed ducted fan and for offsetting the reaction force of the air outlet during operation, thereby ensuring the stable operation of the high-speed ducted fan. This solves the technical problems in the prior art that the outer rotor fan has a poor heat dissipation effect and is prone to vibration that affects the performance of the server device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.
[0018] Figure 1 A schematic diagram of a server heat dissipation device with a motor bracket according to the present invention is shown.
[0019] Figure 2 A schematic diagram of a high-speed ducted fan of a server cooling device with a motor bracket is shown in the utility model.
[0020] Figure 3 Schematic diagram of the overall motor bracket of Example 1 of the present utility model is shown.
[0021] Figure 4 Schematic diagram of the motor bracket assembly of embodiment 2 of the present utility model.
[0022] Figure numerals: 1-chassis; 2-motor bracket; 21-mounting hole; 211-boss; 22-motor bracket assembly; 3-high-speed ducted fan; 31-air inlet; 32-air outlet; 33-air duct; 4-server device. DETAILED DESCRIPTION
[0023] The following further illustrates the present invention with reference to the accompanying drawings and specific embodiments. However, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.
[0024] Example 1
[0025] Please see the attached Figure 1 To the attached Figure 2 A server heat dissipation device with a motor bracket includes a chassis 1, a motor bracket 2, a high-speed ducted fan 3, and a server device 4. The motor bracket 2 has six mounting holes 21, and the high-speed ducted fan 3 is installed in the mounting holes 21. The high-speed ducted fan 3 includes an air inlet 31 and an air outlet 32. A boss 211 is provided on the inner wall of the mounting hole 21, and the boss 211 is tightly attached to the end of the air inlet 31.
[0026] Furthermore, the high-speed ducted fan 3 has an air duct 33 with static blades, the air outlet 32 is close to the server device 4, the server device 4 has a strip ventilation channel, and the axis of the air outlet of the high-speed ducted fan 3 is opposite to the axis of the strip ventilation channel.
[0027] Furthermore, the motor bracket 2 has the same height as the chassis 1, and the motor bracket 2 divides the chassis 1 into an air intake area and a heat dissipation area. The server device 4 is arranged in the heat dissipation area. The motor bracket 2 is an integral structure, and the motor bracket 2 has a plug-in portion and a plug-in slot. The plug-in portion and the plug-in slot cooperate with the plug-in slot and the plug-in portion provided on the chassis 1 to complete the assembly.
[0028] Furthermore, the mounting hole 21 is a circular through hole or a through hole of other shapes that matches the outer wall of the high-speed ducted fan 3 .
[0029] Furthermore, a vibration damping device is provided between the mounting hole 21 and the outer wall of the high-speed ducted fan 3, and a protrusion is provided on the contact surface between the vibration damping device and the mounting hole 21 and the high-speed ducted fan 3, so as to reduce the contact area between the high-speed ducted fan 3 and the motor bracket 2.
[0030] Example 2
[0031] Please see the attached Figure 1 and attached Figure 3 A server heat dissipation device with a motor bracket includes a chassis 1, a motor bracket 2, a high-speed ducted fan 3, and a server device 4. The motor bracket 2 has six mounting holes 21, and the high-speed ducted fan 3 is installed in the mounting holes 21. A boss 211 is provided on the inner wall of the mounting hole 21, and the outer wall of the high-speed ducted fan 3 has a groove. The groove and the boss 211 are used to position the high-speed ducted fan 3 and prevent displacement of the high-speed ducted fan during operation.
[0032] Furthermore, the high-speed ducted fan 3 includes an air inlet 31 and an air outlet 32. The high-speed ducted fan 3 has an air duct 33 with static blades. The air outlet 32 is close to the server device 4. The server device 4 has a strip-shaped ventilation channel. The axis of the air outlet of the high-speed ducted fan 3 is opposite to the axis of the strip-shaped ventilation channel.
[0033] Furthermore, the motor bracket 2 has the same height as the chassis 1, and the motor bracket 2 divides the chassis 1 into an air intake area and a heat dissipation area. The server device 4 is arranged in the heat dissipation area. The motor bracket 2 is an assembly structure of six motor bracket assemblies 22. An independent mounting hole 21 is provided on the motor bracket assembly 22. The motor bracket assembly 22 has a plug-in portion and a plug-in slot. The plug-in portion and the plug-in slot cooperate with the plug-in slot and the plug-in portion provided on the chassis 1 and the plug-in slot and the plug-in portion provided on the adjacent motor bracket assembly 22 to complete the assembly.
[0034] Furthermore, the mounting hole 21 is a circular through hole or a through hole of other shapes that matches the outer wall of the high-speed ducted fan 3 .
[0035] Furthermore, a vibration damping device is provided between the mounting hole 21 and the outer wall of the high-speed ducted fan 3, and a protrusion is provided on the contact surface between the vibration damping device and the mounting hole 21 and the high-speed ducted fan 3, so as to reduce the contact area between the high-speed ducted fan 3 and the motor bracket 2.
[0036] The above examples are merely specific embodiments of the present invention. Obviously, the present invention is not limited to the above examples, and many similar modifications are possible. All modifications that can be directly derived or imagined by a person skilled in the art from the disclosure of the present invention should be considered to be within the scope of protection of the present invention.
Claims
1. A server heat dissipation device with a motor bracket, characterized in that: The invention comprises a chassis, a motor bracket, a high-speed ducted fan, and a server device. The motor bracket has at least one mounting hole, the high-speed ducted fan is mounted in the mounting hole, and a boss is provided on the inner wall of the mounting hole.
2. The server heat dissipation device with a motor bracket according to claim 1, wherein: The high-speed ducted fan includes an air inlet and an air outlet. The high-speed ducted fan has an air duct with static blades. The air outlet is close to the server device.
3. The server heat dissipation device with a motor bracket according to claim 2, wherein: The boss is in close contact with the end of the air inlet portion.
4. The server heat dissipation device with a motor bracket according to claim 1, wherein: The server device has a strip-shaped ventilation channel, and the axis of the air outlet of the high-speed ducted fan is opposite to the axis of the strip-shaped ventilation channel.
5. The server heat dissipation device with a motor bracket according to claim 1, wherein: The outer wall of the high-speed ducted fan has a groove, and the groove cooperates with the boss to position the high-speed ducted fan and prevent displacement of the high-speed ducted fan during operation.
6. The server heat dissipation device with a motor bracket according to claim 1, wherein: The motor bracket is no higher than the inner wall of the chassis. The motor bracket divides the chassis into an air intake area and a heat dissipation area. The server device is arranged in the heat dissipation area.
7. The server heat dissipation device with a motor bracket according to claim 1, wherein: The mounting hole is a circular through hole.
8. The server heat dissipation device with a motor bracket according to claim 1, wherein: The mounting hole is a through hole having a shape that matches the outer wall of the high-speed ducted fan.
9. The server heat dissipation device with a motor bracket according to claim 1, wherein: A vibration damping device is provided between the mounting hole and the outer wall of the high-speed ducted fan.
10. The server heat dissipation device with a motor bracket according to claim 1, wherein: The motor bracket has a plug-in portion and a plug-in slot, and the plug-in portion and the plug-in slot cooperate with the plug-in slot and the plug-in portion provided on the chassis to complete the assembly.
11. The server heat dissipation device with a motor bracket according to claim 1, wherein: The motor bracket is an integral structure or an assembled structure of multiple motor bracket components with single mounting holes.