Shell structure of oil immersion server

By introducing a suspension mechanism and a liquid mixing mechanism into the oil-immersed server housing structure, the heat dissipation problem caused by direct contact between the bottom of the server and the shell is solved, and the cooling effect is improved, ensuring uniform mixing of the cooling oil and temperature control.

CN222167541UInactive Publication Date: 2024-12-13GUANGZHOU LESHU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420827271.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The shell structure of the existing oil-immersed server causes the heat dissipation effect to be unsatisfactory when the server is running, because the bottom of the server is directly in contact with the shell structure of the oil-immersed server, affecting the heat exchange effect of the cooling oil and the heating element.

Method used

Design an oil-immersed server shell structure, adopt a suspension mechanism to make the server suspended when installed, reduce the contact between the bottom and the shell, increase the contact surface of the coolant, and improve the mixing effect of the cooling oil through the liquid mixing mechanism to ensure the temperature Even.

Benefits of technology

The contact surface between the server and the coolant is improved through the suspension design, and the heat dissipation effect is enhanced. The combination of the mixing plate and the stirring leaf ensures the temperature of the cooling oil, avoids concentration of hot spots, and improves the overall cooling effect.

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Abstract

The utility model relates to the technical field of oil immersion servers, and particularly discloses a shell structure of an oil immersion server, which comprises a shell, an oil inlet pipe is fixedly inserted into the left side of the shell, an oil outlet pipe is fixedly inserted into the right side of the shell, a plurality of servers are arranged in the shell, and a circulating pump and an installed suspension mechanism are arranged at the oil inlet pipe. The hanging mechanism comprises two hanging rods which are fixedly connected to the interior of the shell, a plurality of hanging grooves are formed in the ends, close to each other, of the two hanging rods, the hanging mechanism further comprises lug plates installed at the tops of the front end and the rear end of the server, and clamping blocks are fixedly connected to the sides, close to the hanging grooves, of the lug plates. The server is in a suspended state during installation, direct contact between the bottom of the server and the shell is avoided, contact between the outside of the server and the shell is reduced, and therefore the contact face between the server and cooling liquid is increased, and the heat dissipation effect on the server is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil-immersed servers, in particular to a shell structure of an oil-immersed server. Background Art

[0002] A server is a type of computer that runs faster, has a higher load, and is more expensive than an ordinary computer. A server provides computing or application services to other clients (such as PCs, smartphones, ATMs and other terminals, and even large equipment such as train systems) in the network.

[0003] The heat dissipation issue has always been the focus of the industry. Although the current air cooling and water cooling indirect heat dissipation technologies are relatively mature, the heat dissipation effect when the server is running is still not ideal.

[0004] For example, in the "shell structure of an oil-immersed server" with the authorization announcement number "CN206505376U", during the actual operation of the server, cooling oil enters the enclosed space formed between the server base and the top cover from the oil inlet. Under the action of pressure, the cooling oil flows through the liquid flow channel formed between the top cover and each heating element. The cooling oil is in direct contact with the heating element, thereby bringing out the heat generated by the heating element in a timely manner.

[0005] In actual use, although the above solution uses cooling oil to cool the server, which has a good cooling effect, the bottom of the server is in direct contact with the shell structure of the oil-immersed server, which affects the heat exchange effect between the bottom area of ​​the server and the cooling oil, thereby affecting the heat dissipation effect of the server. Summary of the invention

[0006] The purpose of the utility model is to provide a shell structure of an oil-immersed server, which can make the server in a suspended state when installed, avoid direct contact between its bottom and the shell, reduce the contact between its exterior and the shell, thereby increasing the contact surface between the server and the coolant, improving the heat dissipation effect of the server, and solving the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a shell structure of an oil-immersed server, including a shell, an oil inlet pipe is fixedly plugged into the left side of the shell, an oil outlet pipe is fixedly plugged into the right side of the shell, a plurality of servers are arranged inside the shell, a circulating pump is arranged at the oil inlet pipe, and a suspension mechanism is installed, the suspension mechanism includes two suspension rods respectively fixedly connected to the inside of the shell, a plurality of suspension grooves are provided at the ends of the two suspension rods close to each other, the suspension mechanism also includes ear plates installed on the top of the front and rear ends of the server, and a card block is fixedly connected to the side of the ear plate close to the suspension groove.

[0008] Preferably, the hanging rod is slidably connected with a clamping plate at both left and right sides of the hanging groove, and a first spring is fixedly connected between the clamping plate and the hanging rod.

[0009] Preferably, the hanging rod is slidably connected to a stabilizing plate below the hanging groove, a second spring is fixedly connected between the stabilizing plate and the hanging rod, a small rod is fixedly connected to the bottom of the stabilizing plate, and the bottom of the small rod is slidably connected to the hanging rod.

[0010] Preferably, the bottom of the block is tilted, and the top of the card plate is tilted.

[0011] Preferably, a liquid mixing mechanism is provided inside the shell, and the liquid mixing mechanism is used to mix the cooling oil inside the shell.

[0012] Preferably, the liquid mixing mechanism comprises two screw rods rotatably connected to the front and rear ends of the shell, respectively; the outer wall of the screw rod is threadedly connected to a stirring plate, and the left side of the stirring plate is fixedly connected to a temperature sensor.

[0013] Preferably, both ends of the top and bottom of the stirring plate are provided with empty grooves, the interior of the empty groove is rotatably connected to a rotating rod, and the outer wall of the rotating rod is fixedly connected to a stirring blade.

[0014] Preferably, the left sides of the two screw rods penetrate the shell, a belt is arranged between the left outer walls of the two screw rods, a motor is fixedly connected to the right side of the shell, and the output shaft of the motor is fixedly connected to one of the screw rods.

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

[0016] 1. The server is in a suspended state when installed to avoid direct contact between its bottom and the shell, and reduce the contact between its exterior and the shell, thereby increasing the contact surface between the server and the coolant and improving the heat dissipation effect of the server;

[0017] 2. When the stirring plate moves, it is subject to the resistance of the cooling oil, and the rotating rod and the stirring blade rotate to improve the mixing effect of the cooling oil. The temperature of the cooling oil inside the shell is uniform, which avoids the high temperature of the cooling oil near the server and affects the cooling effect of the server. 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 schematic diagram of a half-section structure of the utility model;

[0021] Figure 3 It is a partial structural schematic diagram of the suspension mechanism of the utility model;

[0022] Figure 4 It is a schematic diagram of the half-section structure of the stirring plate of the utility model.

[0023] Description of reference numerals:

[0024] 1. Shell; 2. Oil inlet pipe; 3. Oil outlet pipe; 4. Server; 5. Suspension mechanism; 51. Suspension rod; 52. Suspension slot; 53. Ear plate; 54. Card plate; 55. First spring; 56. Stabilizing plate; 57. Second spring; 58. Small rod; 59. Block; 6. Liquid mixing mechanism; 61. Screw; 62. Stirring plate; 63. Temperature sensor; 64. Empty slot; 65. Rotating rod; 66. Stirring blade; 67. Belt; 68. Motor; 7. Circulation pump. 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] See also Figures 1 to 3The utility model provides a technical solution: a shell structure of an oil-immersed server, including a shell 1, an oil inlet pipe 2 is fixedly plugged into the left side of the shell 1, an oil outlet pipe 3 is fixedly plugged into the right side of the shell 1, a plurality of servers 4 are arranged inside the shell 1, a circulating pump 7 is arranged at the oil inlet pipe 2, and a hanging mechanism 5 is installed, the hanging mechanism 5 includes two hanging rods 51 respectively fixedly connected to the inside of the shell 1, a plurality of hanging grooves 52 are opened at the ends of the two hanging rods 51 close to each other, and the hanging mechanism 5 also includes ear plates 53 installed on the top of the front and rear ends of the server 4, A clamping block 59 is fixedly connected to one side of the ear plate 53 close to the hanging groove 52, and clamping plates 54 are slidably connected to the left and right sides of the hanging rod 51 in the hanging groove 52, a first spring 55 is fixedly connected between the clamping plate 54 and the hanging rod 51, a stabilizing plate 56 is slidably connected to the hanging rod 51 below the hanging groove 52, a second spring 57 is fixedly connected between the stabilizing plate 56 and the hanging rod 51, a small rod 58 is fixedly connected to the bottom of the stabilizing plate 56, and the bottom of the small rod 58 is slidably connected to the hanging rod 51, the bottom of the clamping block 59 is tilted, and the top of the clamping plate 54 is tilted.

[0027] By adopting the above technical solution, the ear plate 53 is installed on the server 4 by bolts. The circulating pump 7 is a prior art, so it will not be described in detail. Cooling oil is arranged inside the shell 1. A fixing plate is fixedly connected to the left side of the shell 1. The bottom of the fixing plate is fixedly connected to the circulating pump 7. The output side of the circulating pump 7 is connected to the oil inlet pipe 2. The oil outlet pipe 3 and the side of the oil inlet pipe 2 away from the shell 1 are both connected to an external cooling system. The external cooling system connection is used to cool the cooling oil. When the circulating pump 7 is started, the cooling oil cooled by the cooling system enters the shell 1 from the oil inlet pipe 2 to dissipate heat for the server 4 inside the shell 1, and the cooling oil in the shell 1 returns to the external cooling system from the oil outlet pipe 3 for cooling. When the server 4 is suspended and installed, the block 59 is first inserted into the hanging groove by aligning the block 59 with the hanging groove 52 and moving the server 4 downward. The card plate 54 is in the interior of the card plate 52 and contacts the top of the card plate 54. The inclined design makes it easy to squeeze the card plate 54 open. Then the bottom of the card block 59 contacts the stabilizing plate 56 and squeezes the stabilizing plate 56, so that the second spring 57 is compressed and the stabilizing plate 56 moves downward. At this time, the card block 59 is completely under the card plate 54. Under the elastic force of the first spring 55, the card plate 54 is reset and the server 4 is released. The card plate 54 cooperates with the stabilizing plate 56 to limit the card block 59, thereby realizing the hanging installation of the server 4. Such a design makes the server 4 in a hanging state when installed, reducing the contact between its exterior and the shell 1, thereby increasing the contact surface between the server 4 and the coolant, and improving the heat dissipation effect of the server 4. When the server 4 needs to be disassembled, the card plate 54 can be pressed in both sides to take out the server 4 upward, thereby completing the disassembly of the server 4.

[0028] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, a liquid mixing mechanism 6 is provided inside the shell 1, and the liquid mixing mechanism 6 is used to mix the cooling oil inside the shell 1. The liquid mixing mechanism 6 includes two screw rods 61 which are rotatably connected to the front and rear ends of the shell 1 respectively, the outer wall of the screw rod 61 is threadedly connected to a stirring plate 62, the left side of the stirring plate 62 is fixedly connected to a temperature sensor 63, the inside of the empty groove 64 is rotatably connected to a rotating rod 65, and the outer wall of the rotating rod 65 is fixedly connected to a stirring blade 66, the left sides of the two screw rods 61 pass through the shell 1, and a belt 67 is provided between the left outer walls of the two screw rods 61, and the right side of the shell 1 is fixedly connected to a motor 68, and the output shaft of the motor 68 is fixedly connected to one of the screw rods 61.

[0029] By adopting the above technical scheme, the temperature sensor 63 is the existing technology, and a waterproof temperature detection sensor with a model of WZPT-291 is adopted. Its detection end is fixedly connected to the stirring plate 62, which is used to detect the temperature of the cooling oil in the shell 1. When the temperature is too high, the circulation pump 7 is turned on in time to add cooling oil with a low temperature. By rotating the output shaft of the motor 68, one of the screw rods 61 can be rotated. The left sides of the two screw rods 61 are fixedly connected with pulleys. The two pulleys rotate through the belt 67, so that the two screw rods 61 rotate synchronously, and the stirring plate 62 can move with the temperature sensor 63. The temperature at different positions can be detected, making the temperature detection more accurate. In the process of moving the stirring plate 62, the cooling oil inside the shell 1 can be stirred. When the stirring plate 62 moves, it is subjected to the resistance of the cooling oil, and the rotating rod 65 and the stirring blade 66 rotate to improve the mixing effect of the cooling oil. The temperature of the cooling oil inside the shell 1 is uniform, which avoids the high temperature of the cooling oil near the server 4 and affects the cooling effect of the server 4.

[0030] Working principle: When the circulating pump 7 is started, the cooling oil cooled by the cooling system enters the shell 1 from the oil inlet pipe 2 to dissipate the heat for the server 4 inside the shell 1, and the cooling oil in the shell 1 returns to the external cooling system from the oil outlet pipe 3 for cooling. The server 4 is suspended when installed to reduce the contact between its exterior and the shell 1, thereby increasing the contact surface between the server 4 and the coolant and improving the heat dissipation effect of the server 4. When the server 4 needs to be disassembled, the server 4 can be taken out upward by pressing the card plate 54 in both directions, thereby completing the disassembly of the server 4. Unloading, the output shaft of the motor 68 rotates, which can make one of the screw rods 61 rotate. The left sides of the two screw rods 61 are fixedly connected with pulleys. The two pulleys rotate through the belt 67, so that the two screw rods 61 rotate synchronously, and the stirring plate 62 can move with the temperature sensor 63, and the temperature at different positions can be detected, making the temperature detection more accurate. During the movement of the stirring plate 62, the cooling oil inside the shell 1 can be stirred, and when the stirring plate 62 moves, it is subjected to the resistance of the cooling oil, and the rotating rod 65 and the stirring blade 66 rotate, thereby improving the effect of mixing the cooling oil.

[0031] 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 shell structure of an oil-immersed server, comprising a shell (1), characterized in that: An oil inlet pipe (2) is fixedly connected to the left side of the housing (1), an oil outlet pipe (3) is fixedly connected to the right side of the housing (1), a plurality of servers (4) are arranged inside the housing (1), and a circulating pump (7) is arranged at the oil inlet pipe (2); A suspension mechanism (5) for installing the server (4) is arranged inside the shell (1), and the suspension mechanism (5) comprises two suspension rods (51) respectively fixedly connected to the inside of the shell (1), and a plurality of suspension grooves (52) are provided at the ends of the two suspension rods (51) close to each other. The suspension mechanism (5) also comprises ear plates (53) installed at the tops of the front and rear ends of the server (4), and a clamping block (59) is fixedly connected to one side of the ear plate (53) close to the suspension groove (52).

2. The shell structure of an oil-immersed server according to claim 1, characterized in that: The hanging rod (51) is slidably connected to a clamping plate (54) at both left and right sides of the hanging groove (52), and a first spring (55) is fixedly connected between the clamping plate (54) and the hanging rod (51).

3. The shell structure of an oil-immersed server according to claim 2, characterized in that: The suspension rod (51) is slidably connected to a stabilizing plate (56) below the suspension groove (52); a second spring (57) is fixedly connected between the stabilizing plate (56) and the suspension rod (51); a small rod (58) is fixedly connected to the bottom of the stabilizing plate (56); and the bottom of the small rod (58) is slidably connected to the suspension rod (51).

4. The shell structure of an oil-immersed server according to claim 3, characterized in that: The bottom of the clamping block (59) is arranged at an inclination, and the top of the clamping plate (54) is arranged at an inclination.

5. The shell structure of an oil-immersed server according to claim 4, characterized in that: A liquid mixing mechanism (6) is provided inside the shell (1), and the liquid mixing mechanism (6) is used to mix the cooling oil inside the shell (1).

6. The shell structure of an oil-immersed server according to claim 5, characterized in that: The liquid mixing mechanism (6) comprises two screw rods (61) rotatably connected to the front and rear ends of the housing (1) respectively, the outer wall of the screw rod (61) is threadedly connected to a stirring plate (62), and the left side of the stirring plate (62) is fixedly connected to a temperature sensor (63).

7. The shell structure of an oil-immersed server according to claim 6, characterized in that: Both ends of the top and bottom of the stirring plate (62) are provided with hollow grooves (64), the interior of the hollow groove (64) is rotatably connected to a rotating rod (65), and the outer wall of the rotating rod (65) is fixedly connected to a stirring blade (66).

8. The shell structure of an oil-immersed server according to claim 7, characterized in that: The left sides of the two screw rods (61) penetrate the housing (1), a belt (67) is arranged between the left outer walls of the two screw rods (61), and the right side of the housing (1) is fixedly connected to a motor (68), and the output shaft of the motor (68) is fixedly connected to one of the screw rods (61).