Leakage-proof sealing structure of liquid cooling energy storage cabinet
By introducing pneumatic flip-over components and reinforcement components into the liquid-cooled energy storage cabinet, the sealing cover can be opened and closed conveniently and reinforced stably, solving the problems of inconvenient operation and leakage of the sealing door, and improving the sealing performance and safety of the energy storage cabinet.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HAIKANG INTELLIGENT STORAGE NEW ENERGY CO LTD
- Filing Date
- 2025-04-25
- Publication Date
- 2026-05-15
AI Technical Summary
Existing liquid-cooled energy storage cabinets lack convenience in opening and closing the sealed doors, and the sealing effect is poor, which can easily lead to leakage and safety hazards.
The system employs a pneumatic flipping assembly and a reinforcement assembly. The pneumatic flipping assembly enables convenient opening and closing of the sealing cover. The dual sealing structure of the sealing silicone plug and sealing gasket, combined with the reinforcement design of the threaded rod and limit bolt, ensures sealing stability.
It provides a convenient sealed door operation experience, improves the sealing effect, prevents liquid cooling medium leakage, and enhances the safety and reliability of the energy storage cabinet.
Smart Images

Figure CN224248779U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of liquid-cooled energy storage, specifically to a leak-proof sealing structure for a liquid-cooled energy storage cabinet. Background Technology
[0002] In the field of energy storage, liquid-cooled energy storage cabinets are widely used. They typically consist of a battery compartment and an electrical compartment. The battery compartment houses liquid-cooled battery packs and liquid-cooling units, while the electrical compartment contains AC and DC electrical components, together forming a complete energy storage cabinet system. Liquid cooling technology offers higher heat dissipation efficiency, which is significant for extending battery life and improving safety, thus gaining increasing importance in energy storage equipment. However, current liquid-cooled energy storage cabinets face a serious leakage problem. On the one hand, most existing liquid-cooled pipelines, liquid-cooled battery packs, or liquid-cooling units lack effective drainage and short-circuit protection designs once leakage occurs, which can cause irreparable damage to the energy storage cabinet. On the other hand, even if some designs prevent leakage, their effectiveness is unsatisfactory, and short circuits can still easily occur due to leakage. For example, traditional liquid-cooling systems often experience coolant leakage due to poor pipe connections and seal failures, which not only significantly reduces cooling performance but also poses a great safety hazard. Therefore, the development of a highly efficient leak-proof sealing structure for liquid-cooled energy storage cabinets is urgently needed.
[0003] Application number CN202323327133.3 discloses a liquid-cooled energy storage cabinet, including a cabinet body. A left door and a right door are located on the front of the cabinet body. A filter cotton device is installed below the right door, and a filter cotton device fixing clip is provided on the right door for mounting the filter cotton device. A drainage hole is provided on the front side of the filter cotton device. This invention solves the problem of inconvenient filter cotton replacement in existing liquid-cooled energy storage cabinets by using a filter cotton fixing clip for secure mounting. The clip allows for flexible rotation, facilitating the installation and removal of the filter cotton frame and making maintenance more convenient. This invention uses 50PPI black cotton and filter cotton strips to replace the traditional disposable filter cotton structure. The polyurethane filter cotton can be reused, reducing the cost of filter cotton usage. However, a shortcoming is that the device does not yet provide a labor-saving and convenient working effect for opening and closing the sealed door. Utility Model Content
[0004] The purpose of this invention is to provide a leak-proof sealing structure for a liquid-cooled energy storage cabinet, thereby solving the problem that the device is not yet able to provide a labor-saving and convenient working effect when opening and closing the sealed door.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a leak-proof sealing structure for a liquid-cooled energy storage cabinet, including a cabinet connection port assembly. A flip cover assembly is installed on the top of the cabinet connection port assembly, and reinforcement components are fixedly installed on the top of both sides of the cabinet connection port assembly. Pneumatic flipping components are fixedly installed on both sides of the flip cover assembly, and the ends of the pneumatic flipping components are fixedly installed on both sides of the opening of the cabinet connection port assembly.
[0007] The pneumatic tilting assembly includes mounting rings, two of which are fixedly mounted on the rear ends of the sealing cover plate. A connecting post is fixedly mounted in the middle of the mounting rings. The connecting post is fixedly mounted on one end of the pneumatic telescopic pump. A push rod is telescopically mounted on the other side of the pneumatic telescopic pump. A fixed hinge is mounted at the end of the push rod.
[0008] Furthermore, the cabinet connection assembly includes a cabinet half, with embedded mounting limiting plates fixedly installed on both outer walls of the cabinet half, and a sealing opening in the middle of the cabinet half, with a sealing gasket fixedly installed on the outer wall of the periphery of the sealing opening.
[0009] Furthermore, the flip cover assembly includes a sealing cover plate, the rear ends of which are rotatably mounted on a rotating seat via a rotating shaft, and the rotating seat is fixedly mounted on one side of the sealing opening.
[0010] Furthermore, the fixed hinge is fixedly installed on the other end of both sides of the sealing opening.
[0011] Furthermore, the reinforcement component includes a threaded rod, which is fixedly installed on the outer wall of the cabinet half by a threaded fixing plate, and a limit bolt is fixedly installed at the end of the threaded rod, while an adjustment knob is fixedly installed at the other end of the threaded rod. The threaded fixing plate is correspondingly set on the side close to the fixed hinge.
[0012] Furthermore, a sealing silicone plug is fixedly installed at the bottom of the sealing cover plate. The sealing silicone plug is adapted to the sealing opening, and fixing holes are provided on both sides of the sealing silicone plug. Limiting bolts are correspondingly provided inside the fixing holes.
[0013] This utility model has the following beneficial effects:
[0014] (1) The liquid-cooled energy storage cabinet of this utility model has a leak-proof sealing structure. By installing a pneumatic flipping component on the device, when using this device, the flipping cover component can be opened and closed by the pneumatic flipping component, which can provide a convenient and labor-saving effect.
[0015] (2) The liquid-cooled energy storage cabinet of this utility model has a liquid-proof sealing structure. By installing a reinforcement component on the device, the sealing work can be completed and the reinforcement component can be used to reinforce the stability of the sealing work, thus ensuring the risk of accidental deployment.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of the anti-leakage sealing structure of a liquid-cooled energy storage cabinet according to the present invention.
[0019] Figure 2 This is a schematic diagram of the anti-leakage sealing structure flip-top assembly of a liquid-cooled energy storage cabinet according to the present invention.
[0020] Figure 3 This is a schematic diagram of the pneumatic flip-over component and the reinforcement component of the anti-leakage sealing structure of a liquid-cooled energy storage cabinet according to the present invention.
[0021] Figure 4 This is a cross-sectional view of the anti-leakage sealing structure of a liquid-cooled energy storage cabinet according to the present invention.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Cabinet connection assembly; 2. Flip-top assembly; 3. Pneumatic flip-top assembly; 4. Reinforcing assembly; 101. Cabinet half; 102. Embedded mounting limit plate; 103. Sealing port; 104. Sealing gasket; 201. Sealing cover plate; 202. Rotating shaft; 203. Rotating seat; 301. Mounting fixing ring; 302. Connecting column; 303. Pneumatic telescopic pump; 304. Push rod; 305. Fixed hinge; 401. Threaded rod; 402. Threaded fixing plate; 403. Limit bolt; 404. Adjustment knob; 2011. Sealing silicone plug; 2012. Fixing hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-4 As shown, this utility model is a leak-proof sealing structure for a liquid-cooled energy storage cabinet, including a cabinet connection port assembly 1, a flip cover assembly 2 installed on the top of the cabinet connection port assembly 1, and reinforcement components 4 fixedly installed on the top of both sides of the cabinet connection port assembly 1. Pneumatic flipping components 3 are fixedly installed on both sides of the flip cover assembly 2, and the ends of the pneumatic flipping components 3 are fixedly installed on both sides of the opening of the cabinet connection port assembly 1.
[0026] The pneumatic tilting assembly 3 includes mounting rings 301. Two mounting rings 301 are fixedly installed on the rear ends of both sides of the sealing cover plate 201. A connecting post 302 is fixedly installed in the middle of the mounting rings 301. The connecting post 302 is fixedly installed at one end of the pneumatic telescopic pump 303. A push rod 304 is telescopically installed on the other side of the pneumatic telescopic pump 303. A fixed hinge 305 is installed at the end of the push rod 304.
[0027] By installing the pneumatic flipping component 3 on the device, the flipping cover component 2 can be opened and closed by the pneumatic flipping component 3 when using the device, which provides a convenient and labor-saving effect.
[0028] The cabinet connection assembly 1 includes a cabinet half 101. The cabinet half 101 has embedded mounting limit plates 102 fixedly installed on both outer walls of its two sides. A sealing port 103 is opened in the middle of the cabinet half 101. A sealing gasket 104 is fixedly installed on the outer wall of the sealing port 103.
[0029] The flip cover assembly 2 includes a sealing cover plate 201. The rear ends of the sealing cover plate 201 are rotatably mounted on a rotating seat 203 via a rotating shaft 202. The rotating seat 203 is fixedly mounted on one side of the sealing port 103.
[0030] Fixed hinges 305 are fixedly installed on the other end of both sides of the sealing port 103. The pneumatic flipping assembly 3 is the core driving part for the flipping action of the sealing cover 201. The mounting rings 301 are fixed on the rear ends of both sides of the sealing cover 201, and the connecting column 302 connects the mounting rings 301 and the pneumatic telescopic pump 303. When the pneumatic telescopic pump 303 is working, the change in its internal gas pressure drives the push rod 304 to extend and retract. The fixed hinges 305 at the end of the push rod 304 are fixed on the other end of both sides of the sealing port 103. Through the extension and retraction of the push rod 304, with the fixed hinges 305 as the fulcrum, the sealing cover 201 is driven to rotate around the rotation axis 202, thereby realizing the opening and closing of the sealing cover 201.
[0031] The reinforcement component 4 includes a threaded rod 401, which is fixedly installed on the outer wall of the cabinet half 101 by a threaded fixing plate 402. A limit bolt 403 is fixedly installed at the end of the threaded rod 401, and an adjustment knob 404 is fixedly installed at the other end of the threaded rod 401. The threaded fixing plate 402 is correspondingly set on the side close to the fixed hinge 305. Rotating the adjustment knob 404 causes the threaded rod 401 to rotate, which drives the limit bolt 403 to insert into the fixing holes 2012 on both sides of the sealing silicone plug 2011, thus completing the reinforcement of the sealing cover plate 201 and the cabinet connection component 1, ensuring that the connection of the liquid-cooled energy storage cabinet is in a sealed state and preventing leakage of liquid cooling medium.
[0032] A sealing silicone plug 2011 is fixedly installed at the bottom of the sealing cover plate 201. The sealing silicone plug 2011 is compatible with the sealing port 103, and fixing holes 2012 are provided on both sides of the sealing silicone plug 2011. Limiting bolts 403 are correspondingly provided inside the fixing holes 2012.
[0033] The pneumatic flipping assembly 3 is the core driving part for the flipping action of the sealing cover 201. The mounting ring 301 is fixed to the rear ends of both sides of the sealing cover 201, and the connecting column 302 connects the mounting ring 301 to the pneumatic telescopic pump 303. When the pneumatic telescopic pump 303 is working, the change in its internal gas pressure drives the push rod 304 to extend and retract. The fixed hinge 305 at the end of the push rod 304 is fixed to the other end of both sides of the sealing port 103. Through the extension and retraction of the push rod 304, with the fixed hinge 305 as the fulcrum, the sealing cover 201 is driven to rotate around the rotation axis 202, realizing the opening and closing of the sealing cover 201. The sealing gasket 104 fixedly installed on the outer wall of the sealing port 103 in the cabinet connection port assembly 1, together with the sealing silicone plug 2011 at the bottom of the sealing cover 201 in the flipping cover assembly 2, constitutes a double sealing structure. The sealing silicone plug 2011 is compatible with the sealing port 103. When the sealing cover 201 is closed, the sealing silicone plug 2011 is embedded in the sealing port 103, and the sealing gasket 104 is tightly fitted with the sealing cover 201 to prevent the liquid cooling medium from leaking from the cabinet connection port. The reinforcing component 4 works in concert through the threaded rod 401, the threaded fixing plate 402, the limit bolt 403, and the adjusting knob 404. The threaded rod 401 is fixed to the outer wall of the cabinet half 101 by the threaded fixing plate 402. Rotating the adjusting knob 404 can rotate the threaded rod 401, which drives the limit bolt 403 to move. The limit bolt 403 is inserted into the fixing holes 2012 on both sides of the sealing silicone plug 2011 to further reinforce the connection between the sealing cover 201 and the cabinet connection port component 1, enhancing the stability and sealing performance of the sealing structure. When it is necessary to open the connection port of the liquid-cooled energy storage cabinet, the pneumatic telescopic pump 303 is started. The gas pressure inside the pneumatic telescopic pump 303 decreases, and the push rod 304 retracts. The retraction of push rod 304, with fixed hinge 305 as the fulcrum, pulls the sealing cover 201 to rotate around the rotation axis 202, causing the sealing cover 201 to gradually open and expose the sealing port 103 of the cabinet connection assembly 1. At this time, relevant operations of the liquid-cooled energy storage cabinet can be performed, such as connecting pipelines, adding or replacing liquid cooling medium, etc. After the operation is completed, the pneumatic telescopic pump 303 is started to increase its internal gas pressure, and push rod 304 extends. The extension of push rod 304 pushes the sealing cover 201 to rotate around the rotation axis 202 until the sealing silicone plug 2011 at the bottom of the sealing cover 201 is completely embedded in the sealing port 103, and at the same time, the sealing cover 201 and the sealing gasket 104 are tightly fitted. Then, turn the adjustment knob 404 to rotate the threaded rod 401, which will drive the limit bolt 403 to insert into the fixing holes 2012 on both sides of the sealing silicone plug 2011, thus completing the reinforcement of the sealing cover plate 201 and the cabinet connection assembly 1, ensuring that the connection of the liquid-cooled energy storage cabinet is in a sealed state and preventing the liquid cooling medium from leaking.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A leak-proof sealing structure for a liquid-cooled energy storage cabinet, comprising a cabinet connection port assembly (1), characterized in that: The top of the cabinet connection port assembly (1) is equipped with a flip cover assembly (2), and the top of both sides of the cabinet connection port assembly (1) is fixedly equipped with a reinforcing assembly (4). The flip cover assembly (2) is fixedly equipped with a pneumatic flip assembly (3) on both sides, and the end of the pneumatic flip assembly (3) is fixedly installed on both sides of the opening of the cabinet connection port assembly (1). The pneumatic tilting assembly (3) includes mounting rings (301), two mounting rings (301) are fixedly installed on the rear ends of the sealing cover plate (201) on both sides, and a connecting post (302) is fixedly installed in the middle of the mounting rings (301). The connecting post (302) is fixedly installed at one end of the pneumatic telescopic pump (303), and a push rod (304) is telescopically installed on the other side of the pneumatic telescopic pump (303). A fixed hinge (305) is installed at the end of the push rod (304).
2. The anti-leakage sealing structure of a liquid-cooled energy storage cabinet according to claim 1, characterized in that: The cabinet connection assembly (1) includes a cabinet half (101), and two outer walls of the cabinet half (101) are fixedly installed with inlaid mounting limiting plates (102), and a sealing port (103) is opened in the middle of the cabinet half (101), and a sealing gasket (104) is fixedly installed on the outer wall of the periphery of the sealing port (103).
3. The anti-leakage sealing structure of a liquid-cooled energy storage cabinet according to claim 1, characterized in that: The flip cover assembly (2) includes a sealing cover plate (201), the rear ends of which are rotatably mounted on a rotating seat (203) via a rotating shaft (202), and the rotating seat (203) is fixedly mounted on one side of the sealing port (103).
4. The anti-leakage sealing structure of a liquid-cooled energy storage cabinet according to claim 1, characterized in that: The fixed hinge (305) is fixedly installed on the other end of both sides of the sealing port (103).
5. The anti-leakage sealing structure of a liquid-cooled energy storage cabinet according to claim 1, characterized in that: The reinforcement component (4) includes a threaded rod (401), which is fixedly installed on the outer wall of the cabinet half (101) by a threaded fixing plate (402). A limit bolt (403) is fixedly installed at the end of the threaded rod (401), and an adjustment knob (404) is fixedly installed at the other end of the threaded rod (401). The threaded fixing plate (402) is correspondingly arranged on the side close to the fixed hinge (305).
6. The anti-leakage sealing structure of a liquid-cooled energy storage cabinet according to claim 3, characterized in that: A sealing silicone plug (2011) is fixedly installed at the bottom of the sealing cover plate (201). The sealing silicone plug (2011) is compatible with the sealing port (103), and fixing holes (2012) are provided on both sides of the sealing silicone plug (2011). Limiting bolts (403) are correspondingly provided inside the fixing holes (2012).