Cabinet auxiliary heat dissipation device suitable for data center high-power server

Abstract

The utility model provides a cabinet auxiliary heat dissipation device suitable for a data center high-power server, which comprises a telescopic negative pressure air cavity provided with a positioning and clamping mechanism. The positioning and clamping mechanism comprises a left-right clamping unit and an up-down clamping unit; the left-right clamping unit and the up-down clamping unit comprise at least one pair of supporting rods, and at least two adjustable pre-tightening devices and tension springs are arranged between the oppositely-arranged supporting rods. The tension springs are used for connecting the supporting rods with the adjustable pre-tightening devices or connecting two adjacent adjustable pre-tightening devices; a sliding groove is formed in the supporting rod, and a universal joint sliding block shared by the left clamping unit, the right clamping unit, the upper clamping unit and the lower clamping unit is embedded in the sliding groove. The telescopic negative pressure air cavity is arranged, heat dissipation negative pressure can be provided, the working temperature of a system is effectively reduced, and the service life of equipment is prolonged; in addition, an adjustable pre-tightening device is further arranged and matched with the telescopic negative pressure air cavity, and the device can adapt to servers (hard disks) of different sizes and models.

Description

Technical Field

[0001] The utility model relates to the technical field of servers, and in particular to a cabinet auxiliary heat dissipation device suitable for high-power servers in a data center. Background Art

[0002] With the development of technologies such as cloud computing, big data, and artificial intelligence, the density of servers and other equipment deployed in data centers is getting higher and higher, resulting in increased heat density inside the cabinets and greater difficulty in heat dissipation.

[0003] Traditional data center cooling methods often consume a lot of energy, which puts pressure on the operating costs of data centers and does not meet the requirements of sustainable development. With the application of emerging technologies such as artificial intelligence and blockchain, higher requirements are placed on the computing and storage capabilities of data centers, which also poses new challenges to cooling technology. These new technologies may lead to higher energy consumption and heat emissions, requiring corresponding cooling solutions. Utility Model Content

[0004] The main purpose of the utility model is to provide a cabinet auxiliary heat dissipation device suitable for high-power servers in a data center, hoping to effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cabinet auxiliary heat dissipation device suitable for a high-power server in a data center, characterized in that: it comprises a retractable negative pressure air chamber, the retractable negative pressure air chamber is provided with a positioning clamping mechanism, the positioning clamping mechanism is used to clamp and position the retractable negative pressure air chamber to the back of the server;

[0007] The positioning clamping mechanism comprises left and right clamping units and upper and lower clamping units, and the left and right clamping units and the upper and lower clamping units share a plurality of universal joint sliders;

[0008] The left and right clamping units include at least one pair of support rods, at least two adjustable pre-tightening devices and tension springs are provided between the support rods arranged opposite to each other; at least one adjustable pre-tightening device is located on the upper side of the support rod and at least one adjustable pre-tightening device is located on the lower side of the support rod; the tension spring is used to connect the support rod and the adjustable pre-tightening device or to connect two adjacent adjustable pre-tightening devices;

[0009] The upper and lower clamping units include at least one pair of support rods, at least two adjustable pre-tightening devices and tension springs are provided between the support rods arranged opposite to each other; at least one adjustable pre-tightening device is located on the left side of the support rod and at least one adjustable pre-tightening device is located on the right side of the support rod; the tension spring is used to connect the support rod and the adjustable pre-tightening device or to connect two adjacent adjustable pre-tightening devices;

[0010] The support rod is provided with a slide groove, and the slide groove is embedded with a universal joint slider shared by the left and right clamping units and the upper and lower clamping units.

[0011] While adopting the above technical solutions, the present invention can also adopt or combine the following technical solutions:

[0012] As a preferred technical solution of the utility model: the air inlet of the telescopic negative pressure air chamber is fixed to the support rods of the left and right clamping units and the support rods of the upper and lower clamping units.

[0013] As a preferred technical solution of the utility model: the air outlet of the retractable negative pressure air chamber is connected to the negative pressure air duct pre-laid in the machine room.

[0014] As a preferred technical solution of the utility model: the cross-sectional area of ​​the air inlet of the retractable negative pressure air chamber is not less than the cross-sectional area of ​​the air outlet.

[0015] As a preferred technical solution of the utility model: a temperature sensor and an air pressure sensor are arranged in the retractable negative pressure air cavity.

[0016] As a preferred technical solution of the utility model: the adjustable preload device includes a housing and at least one rack;

[0017] The housing is provided with at least one pressing block and at least one spring corresponding to the pressing block, one end of the spring is fixed to the pressing block, and the other end of the spring is fixed to the housing;

[0018] The rack extends into the housing and cooperates with the pressure block and the spring to lock or open;

[0019] One end of the rack is a free end, and the other end is fixed to the tension spring.

[0020] The utility model provides a cabinet auxiliary heat dissipation device suitable for high-power servers in a data center, which has the following beneficial effects: compared with traditional general-purpose radiators, the cabinet auxiliary heat dissipation device suitable for high-power servers in a data center provided by the utility model achieves more efficient heat dissipation performance while maintaining the overall heat dissipation power without increasing. In practical applications, it not only improves the performance and reliability of the system, but also greatly saves maintenance and operating costs; in addition, the utility model is also provided with a retractable negative pressure air cavity, which can not only provide heat dissipation negative pressure, but also effectively reduce the operating temperature of the system and extend the service life of the equipment; in addition, the utility model is also equipped with an adjustable pre-tightening device, which cooperates with the retractable negative pressure air cavity and can adapt to servers (hard disks) of different sizes and models. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1A schematic diagram of a cabinet auxiliary heat dissipation device suitable for a high-power server in a data center provided by the utility model;

[0022] Figure 2 It is a schematic diagram of the positioning clamping mechanism;

[0023] Figure 3 It is a schematic diagram of an adjustable preload device;

[0024] Figure 4 The following is a schematic diagram of the usage scenario;

[0025] In the figure: 1-server; 2-retractable negative pressure air chamber; 3-positioning clamping mechanism; 4-support rod; 5-tension spring; 6-adjustable preload device; 21-air inlet; 22-air outlet; 31-universal joint slider; 61-housing; 62-rack; 63-pressure block; 64-spring; 621-guide groove. DETAILED DESCRIPTION

[0026] The utility model is further described in detail with reference to the accompanying drawings and specific embodiments.

[0027] like Figure 1-4 As shown, a cabinet auxiliary heat dissipation device suitable for a high-power server in a data center includes a retractable negative pressure air chamber 2, on which a positioning clamping mechanism 3 is provided, and the positioning clamping mechanism 3 is used to clamp and position the retractable negative pressure air chamber 2 to the back of the server 1;

[0028] The positioning clamping mechanism 3 includes left and right clamping units and upper and lower clamping units, and the left and right clamping units and the upper and lower clamping units share a plurality of universal joint sliders 31;

[0029] The left and right clamping units include at least one pair of support rods 4, at least two adjustable pre-tightening devices 6 and tension springs 5 ​​are provided between the support rods 4 arranged opposite to each other; at least one adjustable pre-tightening device 6 is located on the upper side of the support rod 4 and at least one adjustable pre-tightening device 6 is located on the lower side of the support rod 4; the tension spring 5 is used to connect the support rod 4 and the adjustable pre-tightening device 6 or to connect two adjacent adjustable pre-tightening devices 6;

[0030] The upper and lower clamping units include at least one pair of support rods 4, at least two adjustable pre-tightening devices 6 and tension springs 5 ​​are provided between the support rods 4 arranged opposite to each other; at least one adjustable pre-tightening device 6 is located on the left side of the support rod 4 and at least one adjustable pre-tightening device 6 is located on the right side of the support rod 4; the tension spring 5 is used to connect the support rod 4 and the adjustable pre-tightening device 6 or to connect two adjacent adjustable pre-tightening devices 6;

[0031] A slide groove is provided on the support rod 4, and a universal joint slider 31 shared by the left and right clamping units and the upper and lower clamping units is embedded in the slide groove.

[0032] The air inlet 21 of the retractable negative pressure air chamber 2 is fixed to the support rods 4 of the left and right clamping units and the support rods 4 of the upper and lower clamping units. The air inlet 21 is close to the back of the server 1 relative to the air outlet 22, and the air inlet 21 takes in negative pressure air from the server 1.

[0033] The air outlet 22 of the retractable negative pressure air chamber 2 is connected to the negative pressure air duct pre-laid in the machine room.

[0034] The cross-sectional area of ​​the air inlet 21 of the telescopic negative pressure air chamber 2 is not less than the cross-sectional area of ​​the air outlet 22 .

[0035] A temperature sensor and an air pressure sensor are arranged in the retractable negative pressure air cavity 2, which can monitor the temperature and air pressure inside the air cavity in real time.

[0036] The adjustable preload device 6 comprises a housing 61 and at least one rack 62;

[0037] The housing 61 is provided with at least one pressing block 63 and at least one spring 64 corresponding to the pressing block 63, one end of the spring 64 is fixed to the pressing block 63, and the other end of the spring 64 is fixed inside the housing 61;

[0038] The rack 62 extends into the housing 61 and cooperates with the pressure block 63 and the spring 64 to lock or open;

[0039] The rack 62 is disposed in the guide groove 621;

[0040] One end of the rack 62 is a free end, and the other end is fixed to the tension spring 5 .

[0041] The housing 61 may be fixed to the tension spring 5 or not. When not fixed, two racks 62 may be provided, and the two racks 62 are relatively opened or closed to adjust the opening between the support rods 4.

[0042] Specifically, the cabinet auxiliary heat dissipation device applicable to a high-power server in a data center is implemented in the following manner:

[0043] When the cabinet of a high-power server needs auxiliary heat dissipation, the air inlet 21 of the retractable negative pressure air chamber 2 is connected to the back of the server 1, and the positioning clamping mechanism 3 is adjusted so that the support rod 4 fits around the server 1, and then locked by the adjustable pre-tightening device 6. The air outlet 22 of the retractable negative pressure air chamber 2 is connected to the negative pressure air duct arranged in advance, and the data is monitored in real time through the temperature sensor and the air pressure sensor. During operation, the cabinet auxiliary heat dissipation device of the high-power server in the data center cooperates with the conventional cabinet heat dissipation, the cooling fan on the top of the cabinet performs conventional heat dissipation, and the heat of the high-power server is taken care of by the negative pressure air chamber, and the heat is introduced into the negative pressure air duct along with the negative pressure.

[0044] The above-mentioned specific implementation methods are used to explain the present invention and are only preferred embodiments of the present invention, rather than limiting the present invention. Any modifications, equivalent substitutions, improvements, etc. made to the present invention within the spirit of the present invention and the protection scope of the claims shall fall within the protection scope of the present invention.

Claims

1. A cabinet auxiliary heat dissipation device suitable for high-power servers in a data center, characterized by: It comprises a retractable negative pressure air chamber (2), the retractable negative pressure air chamber (2) being provided with a positioning clamping mechanism (3), the positioning clamping mechanism (3) being used to clamp and position the retractable negative pressure air chamber (2) to the back of the server (1); The positioning clamping mechanism (3) comprises left and right clamping units and upper and lower clamping units, and the left and right clamping units and the upper and lower clamping units share a plurality of universal joint sliders (31); The left and right clamping units include at least one pair of support rods (4), and at least two adjustable pre-tightening devices (6) and a tension spring (5) are provided between the support rods (4) arranged opposite to each other; at least one adjustable pre-tightening device (6) is located on the upper side of the support rod (4) and at least one adjustable pre-tightening device (6) is located on the lower side of the support rod (4); the tension spring (5) is used to connect the support rod (4) and the adjustable pre-tightening device (6) or to connect two adjacent adjustable pre-tightening devices (6); The upper and lower clamping units include at least one pair of support rods (4), at least two adjustable pre-tightening devices (6) and a tension spring (5) are provided between the support rods (4) arranged opposite to each other; at least one adjustable pre-tightening device (6) is located on the left side of the support rod (4) and at least one adjustable pre-tightening device (6) is located on the right side of the support rod (4); the tension spring (5) is used to connect the support rod (4) and the adjustable pre-tightening device (6) or to connect two adjacent adjustable pre-tightening devices (6); The support rod (4) is provided with a slide groove, in which a universal joint slider (31) shared by the left and right clamping units and the upper and lower clamping units is embedded.

2. The cabinet auxiliary heat dissipation device suitable for a high-power server in a data center according to claim 1 is characterized in that: The air inlet (21) of the telescopic negative pressure air chamber (2) is fixed to the support rods (4) of the left and right clamping units and the support rods (4) of the upper and lower clamping units.

3. The cabinet auxiliary heat dissipation device suitable for a high-power server in a data center according to claim 1 is characterized in that: The air outlet (22) of the retractable negative pressure air chamber (2) is connected to a negative pressure air duct pre-laid in the machine room.

4. The cabinet auxiliary heat dissipation device suitable for a high-power server in a data center according to claim 1 is characterized in that: The cross-sectional area of ​​the air inlet (21) of the telescopic negative pressure air chamber (2) is not less than the cross-sectional area of ​​the air outlet (22).

5. The cabinet auxiliary heat dissipation device suitable for a high-power server in a data center according to any one of claims 1 to 4, characterized in that: A temperature sensor and an air pressure sensor are arranged in the retractable negative pressure air chamber (2).

6. The cabinet auxiliary heat dissipation device suitable for a high-power server in a data center according to claim 1 is characterized in that: The adjustable preload device (6) comprises a housing (61) and at least one rack (62); The housing (61) is provided with at least one pressing block (63) and at least one spring (64) corresponding to the pressing block (63), one end of the spring (64) is fixed to the pressing block (63), and the other end of the spring (64) is fixed inside the housing (61); The rack (62) extends into the housing (61) and cooperates with the pressure block (63) and the spring (64) to lock or open; One end of the rack (62) is a free end, and the other end is fixed to the tension spring (5).

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