Liquid immersion cooling cabinet

By designing a fast opening and closing cover mechanism in a liquid immersion cooling cabinet, the problem of difficulty in opening the cover in the prior art is solved, achieving more efficient maintenance and longer equipment service life.

CN119743923APending Publication Date: 2025-04-01GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202411637743.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

The existing liquid immersion cooling cabinet has defects in the opening and closing mechanism of the cover, which makes it difficult to open the cover quickly, increasing the difficulty and cost of maintaining and replacing electronic equipment.

Method used

A liquid immersion cooling cabinet is designed including a fixed assembly and an opening and closing assembly. The opening and closing assembly includes locks, hooks, lifts, springs and sliding blocks. Through the synergy of these components, the rapid opening and closing of the cover is achieved.

Benefits of technology

Through the design of telescopic parts and sliding blocks, the opening time of the cover is significantly reduced, maintenance efficiency and safety is improved, operation difficulty and failure rate are reduced, and the service life of the cooling cabinet is extended.

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Abstract

The present invention relates to the technical field of liquid immersion cooling cabinets, and in particular to a liquid immersion cooling cabinet, comprising: a fixing assembly, including a cabinet body, a cooling system arranged inside the cabinet body, a cover body installed at the top of the cabinet body, and the cover body is rotatably connected to the cabinet body through a rotating shaft; and an opening and closing assembly, including a lock member arranged at the top of the cover body, a hook installed at the end of the lock member, and the hook is rotatably connected to the cover body, and lifting members are installed on the inner walls on both sides of the cover body, and the lifting members are used to drive the cover body to open and close quickly, which significantly reduces the opening time, and the design of the telescopic member and the sliding block realizes the rapid opening and closing of the cover body. The telescopic member can be extended and retracted by electric control or manual operation, and the design of the sliding block provides a greater degree of freedom, making the opening and closing of the cover body more flexible and convenient, and significantly reducing the maintenance time.
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Description

Technical Field

[0001] The invention relates to the technical field of liquid immersion cooling cabinets, and in particular to a liquid immersion cooling cabinet. Background Art

[0002] With the rapid development of information technology, the power consumption of data centers is increasing. Traditional air cooling can no longer meet the heat dissipation requirements of high-power density equipment. In recent years, liquid cooling technology has gradually become a research hotspot, among which liquid immersion cooling has attracted widespread attention due to its efficient heat transfer capability and good reliability. However, existing liquid immersion cooling systems generally have some problems, especially in terms of equipment maintenance.

[0003] At present, in order to achieve efficient heat dissipation, a common method is to completely immerse the electronic equipment in the coolant. Although this approach can effectively reduce the temperature, it faces many challenges in practical applications. First, the structural design of the cooling cabinet is usually complex, especially the design of the cover, which is often difficult to open and close quickly. This makes it extremely inconvenient to operate when the internal electronic equipment needs to be repaired or replaced. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the obvious defects in the opening and closing mechanism of the cover of the above-mentioned liquid immersion cooling cabinet, the cover is difficult to open quickly, which makes it difficult to maintain and replace electronic equipment, and increases the operation time and cost. The present invention is proposed.

[0006] Therefore, an object of the present invention is to provide a liquid immersion cooling cabinet.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a liquid immersion cooling cabinet, comprising: a fixing assembly, comprising a cabinet body, a cooling system arranged inside the cabinet body, a cover body being installed on the top of the cabinet body, and the cover body being rotatably connected to the cabinet body through a rotating shaft; and

[0008] The opening and closing assembly includes a lock arranged at the top of the cover body, a hook is installed at the end of the lock, and the hook is rotatably connected to the cover body. Lifting members are installed on the inner walls on both sides of the cover body, and the lifting members are used to drive the cover body to open and close quickly, which significantly reduces the opening time.

[0009] As a preferred solution of the liquid immersion cooling cabinet of the present invention, the fixing assembly includes electronic equipment arranged inside the cabinet body, and the four side walls of the cabinet body can be disassembled and are connected to the frame of the cabinet body by snap-on connection.

[0010] As a preferred solution of the liquid immersion cooling cabinet of the present invention, the opening and closing assembly further comprises a spring arranged between the cover body and the hook, and the spring drives the hook to clamp in a slot on the cabinet body.

[0011] As a preferred solution of the liquid immersion cooling cabinet of the present invention, the lifting member includes telescopic members arranged on the inner walls of both sides of the cover body, a sliding block is arranged at one end of the hook, and a pull rope is arranged between the sliding block and the hook.

[0012] As a preferred solution of the liquid immersion cooling cabinet of the present invention, the lifting member further comprises a sliding block arranged at one end of the pull rope away from the sliding block, and the sliding block is at end a when the cover is in an open state.

[0013] As a preferred solution of the liquid immersion cooling cabinet described in the present invention, wherein: the pull rope is in a stretched state, and the spring is compressed; during the process of the cover body rotating to the closed state, the sliding block slides toward the b end, and the hook is engaged in the slot under the resetting action of the spring.

[0014] As a preferred solution of the liquid immersion cooling cabinet of the present invention, wherein: a button for controlling the telescopic member is provided on the cabinet body, the button is electrically connected to the controller therein, and the telescopic member is also electrically connected to the controller, and the button can control the telescopic member to extend and retract so that the sliding block slides, thereby achieving the disengagement of the hook from the slot and completing automatic unlocking.

[0015] As a preferred solution of the liquid immersion cooling cabinet of the present invention, the telescopic member and the manually operated locking member can be used simultaneously to realize the opening and closing of the cover.

[0016] As a preferred solution of the liquid immersion cooling cabinet of the present invention, the telescopic member is an electric push cylinder, and its telescopic action is controlled by a controller to realize automatic opening and closing of the cover.

[0017] As a preferred solution of the liquid immersion cooling cabinet of the present invention, a transparent observation window is provided on the cover body to facilitate checking the operating status of the equipment in the cabinet body.

[0018] Beneficial effects of the present invention: The present invention realizes the rapid opening and closing of the cover through the design of the telescopic member and the sliding block. The telescopic member can be extended and retracted by electric control or manual operation, and the design of the sliding block provides greater freedom, making the opening and closing of the cover more flexible and convenient, and significantly reducing maintenance time.

[0019] Automatic unlocking and locking parts ensure the stability and sealing of the cover under various working conditions. The hook and slot design between the cover and the cabinet body, combined with the reset action of the spring, ensure that the cover is firmly fixed to the cabinet in the closed state, reducing the risk of human operation and improving the overall safety of the system.

[0020] The reasonable design of the sliding block and telescopic parts improves the durability of the mechanical structure. The sliding mechanism of the sliding block and the telescopic action of the telescopic parts are optimized to reduce wear and reduce the failure rate, thereby extending the service life of the entire cooling cabinet. Through the automated control system, operators can easily open and close the cover without complicated tools or steps. This not only saves maintenance time, but also reduces the difficulty of operation, making daily maintenance easier.

[0021] The quick opening and closing mechanism allows operators to quickly enter the cabinet when internal electronic equipment needs to be repaired or replaced, reducing downtime and improving the operating efficiency of the data center.

[0022] The cover opening and closing mechanism of the present invention is humanized in design and easy to operate, which reduces the workload of operators and improves the user experience.

[0023] The present invention is applicable to different types of electronic devices and different application scenarios, and can effectively solve the problem of inconvenient opening and closing of the cover, whether it is a small server or a large data center. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without any creative labor.

[0025] Figure 1 The figure is an overall schematic diagram of a liquid immersion cooling cabinet.

[0026] Figure 2 The figure is a schematic diagram of the overall structure of a liquid immersion cooling cabinet.

[0027] Figure 3 for Figure 2 Enlarged view of point B in .

[0028] Figure 4 for Figure 2 Enlarged view of point A in .

[0029] Figure 5 The present invention is a schematic diagram of a connection structure between a hook and a sliding block of a liquid immersion cooling cabinet.

[0030] Reference numerals:

[0031] 100, fixing assembly; 101, cabinet body; 102, cover; 103, rotating shaft; 104, electronic equipment; 105, cooling system;

[0032] 200, opening and closing assembly; 201, locking member; 202, hook; 203, lifting member; 204, spring; 205, slot;

[0033] 203a, telescopic member; 203b, sliding block; 203c, pull rope; 203d, sliding block; 203e, button; 203f, transparent observation window. DETAILED DESCRIPTION

[0034] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0035] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0037] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0038] Example 1, reference Figure 1-2 , which is the first embodiment of the present invention, provides a liquid immersion cooling cabinet, including a cooling system 105 to ensure the normal operation and maintenance of the cabinet body 101, and to ensure efficient heat dissipation and long-term stable operation of the internal electronic equipment.

[0039] Specifically, the fixing assembly 100 includes a cabinet body 101, a cooling system 105 disposed inside the cabinet body 101, a cover 102 is installed on the top of the cabinet body 101, and the cover 102 is rotatably connected to the cabinet body 101 through a rotating shaft 103. The cooling system 105 is located inside the cabinet body 101 and is responsible for circulating the coolant to absorb the heat generated by the electronic equipment 104. The coolant is usually a special non-conductive liquid to ensure that even if the electronic equipment is completely immersed in the coolant, a short circuit will not occur. The pump in the cooling system 105 draws the coolant from the bottom, passes through the surface of the electronic equipment 104, absorbs the heat, and then dissipates the heat to the external environment through the cooler. Finally, the cooled liquid returns to the bottom of the cabinet body 101, forming a closed-loop cooling cycle.

[0040] Furthermore, the fixing component 100 includes an electronic device 104 arranged inside the cabinet body 101. The four side walls of the cabinet body 101 are all removable and are fixed to the cabinet frame through a snap-on connection, thereby ensuring the sealing of the cabinet and preventing the entry of external dust and moisture, while facilitating maintenance and inspection.

[0041] Operation process: Confirm that the coolant level inside the cabinet body 101 is within the safe range, and add coolant if necessary. Check whether the various components of the cooling system 105 are working properly, including the pump, cooler and temperature sensor. The operating status of the internal electronic equipment can be observed through the transparent observation window 203f, or the cover 102 can be opened to directly view the operating status of the internal electronic equipment. Check whether the equipment has any abnormalities, such as overheating, water leakage, etc. If necessary, clean or replace the equipment. Check the cleanliness of the coolant. If there are impurities or contaminants, the coolant should be replaced in time. Confirm the coolant level and add coolant to the safe range if necessary.

[0042] Example 2, reference Figure 1 to Figure 4 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that the lifting member 203 is used to realize the rapid opening and closing of the cover body 102.

[0043] Specifically, the opening and closing assembly 200 includes a lock 201 arranged at the top of the cover body 102, a hook 202 is installed at the end of the lock 201, the hook 202 is rotatably connected to the cover body 102, and lifting members 203 are installed on the inner walls on both sides of the cover body 102. The lifting members 203 are used to drive the cover body 102 to open and close quickly, which significantly reduces the opening time.

[0044] Furthermore, the opening and closing assembly 200 further includes a spring 204 disposed between the cover body 102 and the hook 202 , and the spring 204 drives the hook 202 to be clamped in the clamping slot 205 on the cabinet body 101 .

[0045] Furthermore, the lifting member 203 includes telescopic members 203 a arranged on the inner walls of both sides of the cover body 102 , a sliding block 203 b is arranged at one end of the hook 202 , and a pull rope 203 c is arranged between the sliding block 203 b and the hook 202 .

[0046] Furthermore, the lifting member 203 further includes a sliding block 203d disposed at one end of the pull rope 203c away from the sliding block 203b, and the sliding block 203d is located at the end a when the cover 102 is in the open state.

[0047] Furthermore, the pull rope 203c is in a stretched state, and the spring 204 is compressed; when the cover 102 rotates to the closed state, the sliding block 203d slides toward the end b, and the hook 202 is engaged in the slot 205 under the resetting action of the spring 204.

[0048] The rest of the structure is the same as that of Example 1.

[0049] Operation process: Observe the operating status of the internal electronic equipment through the transparent observation window 203f. Press the control button 203e on the cabinet body 101. After the controller receives the signal, the telescopic member 203a begins to telescope, and the telescopic action of the telescopic rod 203a drives the sliding block 203d to slide from the b end to the a end. During the movement of the sliding block 203d, the pull rope 203c gradually relaxes, the spring 204 returns to its original state, and the driving hook 202 is disengaged from the card slot 205, and the cover body 102 is unlocked. If the cover body 102 needs to be opened manually, the key can be inserted into the lock 201 and rotated to drive the hook 202 to disengage from the card slot 205 to cancel the fixation of the cover body 102, and then the cover body 102 is gently lifted to rotate the shaft 103 until the cover body 102 is fully opened.

[0050] Example 3, reference Figure 1 to Figure 5 , which is the third embodiment of the present invention. This embodiment is different from the above embodiments in that the cabinet cover 102 can be opened and closed by combining an electric push cylinder and a manual lock.

[0051] Specifically, a button 203e for controlling the telescopic part 203a is provided on the cabinet body 101. The button 203e is electrically connected to the controller therein, and the telescopic part 203a is also electrically connected to the controller. The button 203e can control the telescopic part 203a to extend and retract so that the sliding block 203d slides, thereby realizing the disengagement of the hook 202 from the slot 205 and completing automatic unlocking.

[0052] Furthermore, the telescopic member 203a and the manually operated lock member 201 can be used simultaneously to realize the opening and closing of the cover 102, and the lock member 201 is used to manually open the cover 102 in an emergency or when the automatic system fails.

[0053] Furthermore, the telescopic member 203 a is an electric push cylinder, and its telescopic action is controlled by a controller to realize automatic opening and closing of the cover body 102 .

[0054] Furthermore, a transparent observation window 203 f is provided on the cover 102 to facilitate checking the operating status of the equipment in the cabinet body 101 .

[0055] The rest of the structure is the same as that of Example 2.

[0056] Operation process: You can first observe the operating status of the internal electronic equipment through the transparent observation window 203f, and then press the control button 203e on the cabinet body 101. After the controller receives the signal, the telescopic member 203a begins to telescope, and the telescopic action of the telescopic rod 203a drives the sliding block 203d to slide from the b end to the a end. During the movement of the sliding block 203d, the pull rope 203c gradually relaxes, the spring 204 returns to its original state, and the driving hook 202 is disengaged from the card slot 205, and the cover 102 is unlocked. If you need to manually open the cover 102, insert the key into the lock 201 and rotate it to drive the hook 202 to disengage from the card slot 205 to cancel the fixation of the cover 102, and then you can gently lift the cover 102 to rotate its shaft 103 until the cover 102 is fully opened. During the opening process of the cover 102, pay attention to smooth operation to avoid sudden force that may cause damage to the equipment. After opening the cover 102, directly check the operating status of the internal electronic equipment. Check whether the equipment is abnormal, such as overheating, water leakage, etc. If necessary, clean or replace the equipment. Check the cleanliness of the coolant. If there are impurities or contaminants, replace the coolant in time. Confirm the coolant level and add coolant to a safe range if necessary.

[0057] Manual closing: Slowly lower the cover 102 to ensure that the cover 102 is aligned with the cabinet body 101. Then rotate the hook 202 to move into the slot 205.

[0058] Automatic locking: When the cover 102 needs to be closed, the button 203e is pressed, and the controller receives a signal to control the telescopic member 203a to retract. The sliding block 203d slides from end a to end b under the action of the telescopic member 203a, and the pull rope is gradually tightened. When the sliding block reaches end b, the hook 202 is clamped in the clamping groove 205 under the action of the spring 204, and the cover 102 is locked.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A liquid immersion cooling cabinet, characterized in that: include, A fixing assembly (100) comprises a cabinet body (101), a cooling system (105) arranged inside the cabinet body (101), a cover body (102) being installed at the top of the cabinet body (101), and the cover body (102) being rotatably connected to the cabinet body (101) via a rotating shaft (103); and, The opening and closing assembly (200) comprises a lock (201) arranged at the top of the cover body (102), a hook (202) is installed at the end of the lock (201), and the hook (202) is rotatably connected to the cover body (102). The inner walls on both sides of the cover body (102) are installed with lifting members (203), and the lifting members (203) are used to drive the cover body (102) to open and close quickly, thereby significantly reducing the opening time.

2. The liquid immersion cooling cabinet according to claim 1, characterized in that: The fixing assembly (100) comprises an electronic device (104) arranged inside the cabinet body (101); the four side walls of the cabinet body (101) are all detachable and are connected to the frame of the cabinet body (101) by snap-fitting.

3. The liquid immersion cooling cabinet according to claim 2, characterized in that: The opening and closing assembly (200) further comprises a spring (204) arranged between the cover body (102) and the hook (202), wherein the spring (204) drives the hook (202) to be clamped in a clamping slot (205) on the cabinet body (101).

4. The liquid immersion cooling cabinet according to claim 3, characterized in that: The lifting member (203) comprises telescopic members (203a) arranged on the inner walls of both sides of the cover body (102); a sliding block (203b) is arranged at one end of the hook (202); and a pull rope (203c) is arranged between the sliding block (203b) and the hook (202).

5. The liquid immersion cooling cabinet according to claim 4, characterized in that: The lifting member (203) further comprises a sliding block (203d) arranged at one end of the pull rope (203c) away from the sliding block (203b), and the sliding block (203d) is located at the a end when the cover (102) is in an open state.

6. The liquid immersion cooling cabinet according to claim 5, characterized in that: The pull rope (203c) is in a stretched state, at which time the spring (204) is compressed; when the cover body (102) rotates to a closed state, the sliding block (203d) slides toward end b, and the hook (202) is engaged in the slot (205) under the resetting action of the spring (204).

7. The liquid immersion cooling cabinet according to claim 6, characterized in that: The cabinet body (101) is provided with a button (203e) for controlling the telescopic member (203a), the button (203e) being electrically connected to a controller therein, and the telescopic member (203a) being also electrically connected to the controller, the button (203e) being capable of controlling the telescopic member (203a) to be telescoped so as to cause the sliding block (203d) to slide, thereby achieving the disengagement of the hook (202) from the card slot (205), and completing automatic unlocking.

8. The liquid immersion cooling cabinet according to claim 7, characterized in that: The telescopic member (203a) and the manually operated locking member (201) can be used simultaneously to realize the opening and closing of the cover body (102).

9. The liquid immersion cooling cabinet according to claim 8, characterized in that: The telescopic member (203a) is an electric push cylinder, and its telescopic action is controlled by a controller to realize automatic opening and closing of the cover body (102).

10. The liquid immersion cooling cabinet according to claim 9, characterized in that: The cover (102) is provided with a transparent observation window (203f) to facilitate checking the operating status of the equipment in the cabinet body (101).