Low-noise network server cabinet

By designing a low-noise heat dissipation mechanism including fixed seats, flow chambers, circulating fans, semiconductor refrigeration sheets and other components in the network server cabinet, the problem of high noise during heat dissipation of existing cabinets is solved, the low-noise heat dissipation effect and the utilization of condensate water are achieved, and the service life of the heat dissipation mechanism is extended.

CN222564242UActive Publication Date: 2025-03-04DALIAN JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202421268557.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-04
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing network server cabinets are noisy when dissipating heat, which affects practicality.

Method used

A low-noise network server cabinet is designed, and a heat dissipation mechanism including a fixed seat, a flow chamber, a circulating fan, a semiconductor refrigeration sheet, a cooling fin, a thermal plate, a sound insulation board, a heat dissipation fin, a water collector and a micro pump are designed. The combination of a circulating fan and a semiconductor refrigeration sheet can achieve a low-noise heat dissipation effect, and the combination of a micro pump and a delivery pipe is used to cool down and improve the service life of the heat dissipation mechanism.

Benefits of technology

Low noise cooling and dehumidification of network servers is achieved, extending the service life of the heat dissipation mechanism, and reducing the displacement risk of placing the board.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222564242U_ABST
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Abstract

The utility model relates to the technical field of server cabinets, and particularly discloses a low-noise network server cabinet which comprises a cabinet body, a protective door is hinged to the outer wall of the cabinet body, and a heat dissipation mechanism used for cooling the interior of the cabinet is installed at the lower end of the cabinet body. The heat dissipation mechanism comprises a fixed seat, the fixed seat is fixed at the lower end of the cabinet body, the fixed seat is internally provided with a flowing cavity communicated with the cabinet body, the inner wall of the flowing cavity is fixedly provided with a circulating fan, the inner wall of the fixed seat is provided with a semiconductor chilling plate, and the lower surface of the semiconductor chilling plate is fixedly provided with a cold conduction fin. A heat conduction plate is fixed to the upper surface of the semiconductor chilling plate, and a sound insulation plate is fixed into the fixing base. According to the network server cooling device, the heat dissipation mechanism is arranged, the internal network server can be cooled, the interior is dehumidified while cooling is conducted, generated condensate water can cool the heat dissipation mechanism, and then the service life of the heat dissipation mechanism is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of server cabinets, in particular to a low-noise network server cabinet. Background Art

[0002] A network server cabinet is a device used to place, install and manage network servers. Its main function is to provide a safe, stable and easy-to-manage environment for the server. It usually has a rectangular shape and is designed to be placed on the ground. Adjustable brackets and partitions are provided inside the cabinet to install and fix server equipment so that they are arranged in an orderly manner to ensure the normal operation of the server and the security of the data.

[0003] The existing blower mechanism can achieve the effect of heat dissipation, but in actual use, the heat dissipation effect of relying solely on the fan is not good;

[0004] The existing patent (publication number: CN219536672U) discloses a network server cabinet, which includes a cabinet, and support rods are fixedly installed at the four corners of the inner wall of the cabinet. The bottom of the transmission pipe is connected to the external pipeline, so that the liquid enters the connecting pipe through the transmission pipe and is then transmitted to the connecting pipe on the other side through the infusion pipe and then discharged through the transmission pipe to cool the server. The cooling fan is discharged through the second filter on the cabinet door. Through two heat dissipation methods, the heat dissipation effect is better.

[0005] In view of the above problems, although the solution given in the existing patent improves the heat dissipation effect by using two heat dissipation methods, it sets the cooling fan on the cabinet. When the cooling fan is running, it will generate a lot of noise, causing noise pollution and reducing the practicality of the cabinet. Summary of the invention

[0006] The purpose of the utility model is to provide a low-noise network server cabinet, which can cool the internal network server and dehumidify the interior while cooling. The generated condensed water can cool the heat dissipation mechanism, thereby increasing the service life of the heat dissipation mechanism, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a low-noise network server cabinet, comprising a cabinet body, the outer wall of which is hinged with a protective door, and a heat dissipation mechanism for cooling the interior of the cabinet is installed at the lower end of the cabinet body;

[0008] The heat dissipation mechanism includes a fixed base, which is fixed at the lower end of the cabinet body. A flow cavity interconnected with the cabinet body is opened inside the fixed base, a circulating fan is fixed to the inner wall of the flow cavity, a semiconductor refrigeration sheet is installed on the inner wall of the fixed base, a cooling fin is fixed to the lower surface of the semiconductor refrigeration sheet, a heat conduction plate is fixed to the upper surface of the semiconductor refrigeration sheet, and a sound insulation board is fixed inside the fixed base.

[0009] Preferably, a heat dissipation fin mounted on the outer wall of the fixing seat is fixed on one side of the heat conducting plate, and a water collecting tank is provided at the lower end of the flow cavity.

[0010] Preferably, a micro pump is fixed to the inner wall of the water collecting tank, the output end of the micro pump is connected to a delivery pipe, and the end of the delivery pipe is connected to a water outlet head fixed on the heat dissipation fins.

[0011] Preferably, the inner wall of the cabinet body is provided with five groups of mounting grooves, a placement plate is slidably connected inside the mounting groove, and a limiting mechanism for fixing is fixed to the side wall of the placement plate.

[0012] Preferably, the limiting mechanism comprises a mounting member, the mounting member is fixed to the side wall of the placement plate, and a movable rod is telescopically connected inside the mounting member.

[0013] Preferably, a fixing block is fixed to the outer surface of the movable rod, and a spring fixed to the inner wall of the mounting member is abutted and connected to the right side of the fixing block.

[0014] Preferably, a friction block is fixed to the end of the movable rod through the mounting piece, and the friction block is tightly fitted to the inner wall of the mounting groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The heat dissipation mechanism can cool down the internal network server and dehumidify the interior at the same time. The condensed water generated can cool down the heat dissipation mechanism, thereby increasing the service life of the heat dissipation mechanism;

[0017] 2. The placement plate can be disassembled through the setting of the limiting mechanism. When the spring itself extends, it drives the friction block to contact the inner wall of the installation groove, thereby fixing the placement plate and reducing the displacement of the placement plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is the overall structural view of the utility model;

[0020] Figure 2 It is a half-section structural schematic diagram of the fixing seat of the utility model;

[0021] Figure 3 It is a half-section structural schematic diagram of the mounting member of the utility model;

[0022] Figure 4 For this utility model Figure 2 A is an enlarged view of the middle image.

[0023] Description of reference numerals:

[0024] 1. Cabinet body; 2. Protective door; 3. Fixed seat; 31. Circulation fan; 32. Semiconductor refrigeration plate; 33. Cooling fin; 34. Sound insulation board; 35. Flow cavity; 36. Heat conduction plate; 37. Heat dissipation fin; 38. Water collecting tank; 39. Micro pump; 310. Delivery pipe; 311. Water outlet; 4. Installation slot; 5. Placement plate; 6. Installation part; 61. Movable rod; 62. Fixed block; 63. Spring; 64. Friction block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides a technical solution:

[0027] See also Figures 1 to 4 , a low-noise network server cabinet, comprising a cabinet body 1, a protective door 2 is hingedly connected to the outer wall of the cabinet body 1, and a heat dissipation mechanism for cooling the interior of the cabinet is installed at the lower end of the cabinet body 1;

[0028] The heat dissipation mechanism includes a fixed seat 3, which is fixed at the lower end of the cabinet body 1. A flow cavity 35 connected to the cabinet body 1 is opened inside the fixed seat 3, and a circulating fan 31 is fixed to the inner wall of the flow cavity 35. A semiconductor refrigeration sheet 32 ​​is installed on the inner wall of the fixed seat 3, and a cooling fin 33 is fixed to the lower surface of the semiconductor refrigeration sheet 32. A heat conduction plate 36 is fixed to the upper surface of the semiconductor refrigeration sheet 32. A sound insulation plate 34 is fixed inside the fixed seat 3, and a heat dissipation fin 37 installed on the outer wall of the fixed seat 3 is fixed on one side of the heat conduction plate 36. A water collecting tank 38 is opened at the lower end of the flow cavity 35, and a micro pump 39 is fixed to the inner wall of the water collecting tank 38. The output end of the micro pump 39 is connected to a delivery pipe 310, and the end of the delivery pipe 310 is connected to a water outlet head 311 fixed on the heat dissipation fin 37.

[0029] By adopting the above technical solution, before using the low-noise network server cabinet, the cabinet body 1 is first placed in a suitable position, and the circulating fan 31 set in the flow cavity 35 is started to draw air inside the cabinet body 1. At the same time, the semiconductor refrigeration sheet 32 ​​is started to cool the cooling fins 33. When the air passes through the cooling fins 33, the temperature decreases, so that the moisture in the air produces condensed water and adheres to the cooling fins 33. The cooled air passes through the flow cavity 35 and enters the cabinet body 1 again, thereby indirectly cooling the network server inside the cabinet body 1. To cool down, the sound insulation board 34 can play a role of sound insulation, thereby reducing the noise generation. The heat conduction plate 36 can absorb the heat generated by the semiconductor refrigeration plate 32 during operation, and then transfer the heat to the heat dissipation fins 37. The condensed water adhered to the cooling fins 33 will drip into the water collecting tank 38. Since the condensed water temperature is low, the micro pump 39 is provided to extract the condensed water and send it to the water outlet 311 through the delivery pipe 310, so that the water outlet 311 sprays the condensed water onto the heat dissipation fins 37, thereby cooling the heat dissipation fins 37 and achieving the effect of wastewater utilization.

[0030] Specifically, Figure 1-Figure 4 As shown, the inner wall of the cabinet body 1 is provided with five groups of mounting grooves 4, the interior of the mounting grooves 4 is slidably connected with a placement plate 5, the side wall of the placement plate 5 is fixed with a limiting mechanism for fixing, the limiting mechanism includes a mounting member 6, the mounting member 6 is fixed to the side wall of the placement plate 5, the interior of the mounting member 6 is telescopically connected with a movable rod 61, the outer surface of the movable rod 61 is fixed with a fixing block 62, the right side of the fixing block 62 is abutted with a spring 63 fixed to the inner wall of the mounting member 6, the end of the movable rod 61 passes through the mounting member 6 and is fixed with a friction block 64, and the friction block 64 fits tightly with the inner wall of the mounting groove 4.

[0031] By adopting the above technical solution, the set fixing seat 3 can ensure the stability of the cabinet. When in use, the protective door 2 is opened, and the network server can be placed on the placement plate 5 for assembly. The placement plate 5 can be disassembled through the set installation slot 4, and the placement plate 5 can be assembled into another installation slot 4, so that the distance between the two placement plates 5 can be adjusted, which is convenient for use. When assembling the placement plate 5, the movable rod 61 on the mounting member 6 is first manually pulled to make the fixing block 62 drive the spring 63 to compress. When the placement plate 5 is fully pushed into the installation slot 4, the movable rod 61 is released. In the process of the spring 63 extending itself, the friction block 64 is driven to contact the inner wall of the installation slot 4, thereby fixing the placement plate 5 and reducing the displacement of the placement plate 5. After the assembly is completed, the protective door 2 is closed.

[0032] Working principle: Place the network server on the placement plate 5 for assembly. The placement plate 5 can be disassembled through the installation slot 4. To adjust the distance between the two placement plates 5, manually pull the movable rod 61 on the installation member 6. When the placement plate 5 is fully pushed into the installation slot 4, release the movable rod 61. During the process of the spring 63 extending itself, the friction block 64 is driven to contact the inner wall of the installation slot 4, thereby fixing the placement plate 5. The circulating fan 31 set in the flow cavity 35 draws air from the inside of the cabinet 1. Semiconductor The refrigeration plate 32 cools the cooling fins 33, and the temperature of the air decreases when passing through the cooling fins 33. The cooled air passes through the flow cavity 35 and enters the cabinet 1 again. The sound insulation board 34 can play a sound insulation role. The heat conduction plate 36 can absorb the heat generated by the semiconductor refrigeration plate 32 during operation, and transfer the heat to the heat dissipation fins 37. The micro pump 39 extracts the condensed water and sends it to the water outlet 311 through the delivery pipe 310, so that the water outlet 311 sprays the condensed water onto the heat dissipation fins 37, thereby cooling the heat dissipation fins 37.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A low-noise network server cabinet, comprising a cabinet body (1), characterized in that: The outer wall of the cabinet body (1) is hinged with a protective door (2), and the lower end of the cabinet body (1) is equipped with a heat dissipation mechanism for cooling the interior of the cabinet; The heat dissipation mechanism comprises a fixed seat (3), the fixed seat (3) is fixed at the lower end of the cabinet body (1), a flow cavity (35) which is interconnected with the cabinet body (1) is provided inside the fixed seat (3), a circulating fan (31) is fixed to the inner wall of the flow cavity (35), a semiconductor refrigeration sheet (32) is installed on the inner wall of the fixed seat (3), a cooling fin (33) is fixed to the lower surface of the semiconductor refrigeration sheet (32), a heat conduction plate (36) is fixed to the upper surface of the semiconductor refrigeration sheet (32), and a sound insulation board (34) is fixed inside the fixed seat (3).

2. The low-noise network server cabinet according to claim 1, characterized in that: A heat dissipation fin (37) mounted on the outer wall of the fixing seat (3) is fixed on one side of the heat conduction plate (36), and a water collecting tank (38) is provided at the lower end of the flow cavity (35).

3. The low-noise network server cabinet according to claim 2, characterized in that: A micro pump (39) is fixed to the inner wall of the water collecting tank (38); the output end of the micro pump (39) is connected to a delivery pipe (310); and the end of the delivery pipe (310) is connected to a water outlet head (311) fixed on the heat dissipation fin (37).

4. The low-noise network server cabinet according to claim 1, characterized in that: The inner wall of the cabinet body (1) is provided with five groups of installation grooves (4), the interior of the installation grooves (4) is slidably connected with a placement plate (5), and the side wall of the placement plate (5) is fixed with a limiting mechanism for fixing.

5. The low-noise network server cabinet according to claim 4, characterized in that: The limiting mechanism comprises a mounting member (6), wherein the mounting member (6) is fixed to the side wall of the placement plate (5), and a movable rod (61) is telescopically connected inside the mounting member (6).

6. The low-noise network server cabinet according to claim 5, characterized in that: A fixing block (62) is fixed on the outer surface of the movable rod (61), and a spring (63) fixed to the inner wall of the mounting member (6) is butted and connected on the right side of the fixing block (62).

7. The low-noise network server cabinet according to claim 6, characterized in that: The end of the movable rod (61) passes through the mounting member (6) and is fixed with a friction block (64), and the friction block (64) is tightly fitted with the inner wall of the mounting groove (4).

Citation Information

Patent Citations

  • Network server cabinet

    CN219536672U