Assembled energy storage cabinet with waterproof structure

By designing a sealing structure with an arc-shaped slot, a C-shaped latch and a magnetic connection in the energy storage cabinet, the problem of reduced sealing caused by deformation of the sealing strip is solved, achieving higher sealing effect and battery safety.

CN223487639UActive Publication Date: 2025-10-28ZHEJIANG YONGLING ENERGY CO LTD
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Patent Information

Application Number
CN202422874333.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The sealing strips of existing assembled energy storage cabinets are easily deformed during repeated opening and closing, resulting in a decrease in the sealing between the cabinet door and the cabinet body, posing a risk of water vapor intrusion and affecting battery safety.

Method used

A rainproof sealing strip frame with an arc-shaped slot and a C-shaped slot is designed, combined with an arc-shaped spring piece and a water mist sealing strip, and is magnetically connected through a magnet strip to enhance the sealing performance. The arc-shaped groove and S-shaped surface are used to divert rainwater to improve the sealing effect.

Benefits of technology

It effectively improves the sealing between the energy storage cabinet and the cabinet door, reduces the probability of water vapor entering, and ensures the safety and stability of battery components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223487639U_ABST
Patent Text Reader

Abstract

The utility model discloses an assembled energy storage cabinet with a waterproof structure, relates to the technical field of energy storage cabinets, and aims to solve the problems that when a current cabinet door is in a repeated opening and closing state, a sealing strip is easily deformed slightly, the sealing performance of combination between the sealing strip and a cabinet body is affected, the probability that water vapor enters the cabinet body exists, and the service life of the cabinet body is affected. The energy storage cabinet comprises an energy storage cabinet body and a cabinet door, a rectangular arc-shaped clamping groove is formed in the side face, attached to the cabinet door, of the energy storage cabinet body, and a rain shielding sealing strip frame combined with the arc-shaped clamping groove is fixedly arranged on the side, attached to the energy storage cabinet body, of the cabinet door; the C-shaped clamping part structure arranged on one side of the connecting part is combined with the arc-shaped clamping groove in the side edge of the energy storage cabinet body, so that the effect of extrusion connection can be achieved, the two protruding sides of the clamping part are clamped in the arc-shaped clamping groove, the clamping effect is achieved, and the rainproof sealing strip has the advantages that connection between the rainproof sealing strip and the energy storage cabinet body is tight, and the waterproof sealing performance is improved.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage cabinet technology, and more specifically, to an assembled energy storage cabinet with a waterproof structure. Background Technology

[0002] The modular energy storage cabinet with a waterproof structure is an energy storage device designed specifically for outdoor environments, effectively protecting the internal battery packs and electrical components from moisture damage.

[0003] Currently, outdoor modular energy storage cabinets typically have a sealing strip between the cabinet body and the cabinet door. When the cabinet door and the cabinet body are joined, the sealing strip is compressed and shrinks, achieving a sealing effect and improving the airtightness between the cabinet body and the cabinet door, reducing the probability of moisture entering the energy storage cabinet. However, repeated opening and closing of the cabinet door can easily cause slight deformation of the sealing strip, affecting the airtightness between the sealing strip and the cabinet body, and increasing the probability of moisture entering the cabinet body. This poses a safety concern regarding the use of the internal assembled batteries. In view of this, we propose a modular energy storage cabinet with a waterproof structure. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide an assembled energy storage cabinet with a waterproof structure. This solves the technical problem that the sealing strip is easily deformed when the cabinet door is repeatedly opened and closed, which affects the sealing performance between the sealing strip and the cabinet body, and there is a probability that water vapor will enter the cabinet body, thus posing a risk to the safety of the assembled batteries inside.

[0005] To solve the above technical problems, this utility model provides the following technical solution: an assembled energy storage cabinet with a waterproof structure, including an energy storage cabinet body and a cabinet door, wherein a rectangular arc-shaped slot is provided on the side of the energy storage cabinet body that fits with the cabinet door, and a rainproof sealing strip frame that is combined with the arc-shaped slot is fixed on the side of the cabinet door that is close to the energy storage cabinet body.

[0006] The rainproof sealing strip frame includes a rubber connecting part. One side of the connecting part has an integrally formed C-shaped locking part. An arc-shaped spring is inserted inside the locking part. Both ends of the arc-shaped spring are integrally formed with arc strips. A limit plate is integrally provided between the opposing sides of the connecting part. A water mist sealing strip that fits against the side of the energy storage cabinet is installed on the outside of the limit plate.

[0007] This utility model achieves a compression connection by combining a C-shaped locking part structure on one side of the connecting part with an arc-shaped locking groove on the side of the energy storage cabinet. This allows the protruding sides of the locking part to be locked into the arc-shaped locking groove, thus achieving a locking effect. This structural combination can improve the connection strength between the rainproof sealing strip frame and the energy storage cabinet, reducing the phenomenon that the tightness of the rainproof sealing strip frame and the energy storage cabinet is affected by repeated opening and closing of the cabinet door. It effectively improves the sealing effect of the rainproof sealing strip frame. The addition of a water mist sealing strip can further improve the sealing performance between the energy storage cabinet and the cabinet door.

[0008] Preferably, a limiting groove is provided on the side wall of the water mist sealing strip to be combined with the limiting plate, a magnetic strip is inserted inside the water mist sealing strip, and an iron frame that is magnetically connected to the magnetic strip is fixed on the side of the energy storage cabinet that is in contact with the water mist sealing strip.

[0009] Preferably, the water mist sealing strip has a cavity in the side wall between the magnet strip and the iron frame, and the cavity is rectangular in shape.

[0010] Preferably, the connecting part has an arc-shaped groove on the side opposite to the limiting plate, and the connecting surface between the arc-shaped groove and the locking part is S-shaped.

[0011] Preferably, a triangular retaining strip with a right angle is fixedly provided on the outer edge of both the upper and lower side walls of the limiting plate, and the inclined surface of the triangular retaining strip is located at the bottom.

[0012] Preferably, each of the opposite sides of the limiting groove is provided with a triangular groove that engages with the triangular locking strip, and the triangular groove has the same shape as the limiting groove.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This utility model achieves a compression connection by combining the C-shaped locking part structure on one side of the connecting part with the arc-shaped locking groove on the side of the energy storage cabinet. This allows the two protruding sides of the locking part to be locked in the arc-shaped locking groove, thus achieving a locking effect. This structural combination can improve the connection strength between the rainproof sealing strip frame and the energy storage cabinet, reduce the phenomenon that the rainproof sealing strip frame and the energy storage cabinet are affected by repeated opening and closing of the cabinet door, and effectively improve the sealing effect of the rainproof sealing strip frame. The addition of a water mist sealing strip can further improve the sealing performance between the energy storage cabinet and the cabinet door.

[0015] 2. This utility model also uses the arc-shaped groove design to divert rainwater. The S-shaped surface formed by the locking part can create a slope to block rainwater and reduce the probability of rainwater flowing in. At the same time, the water mist sealing strip can further improve the fit between the magnetic strip and the iron frame and the energy storage cabinet, achieving a stable fit and thus further enhancing the sealing performance. Attached Figure Description

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1 Enlarged structural diagram of section A;

[0018] Figure 3 This is a partial cross-sectional view of the structure of this utility model;

[0019] Figure 4 For this Figure 3 Enlarged structural diagram of section B;

[0020] Figure 5 for Figure 4 Enlarged structural diagram of section C;

[0021] Figure 6 This is a schematic diagram of one usage state of the present invention.

[0022] The following are the labels in the diagram: 1. Energy storage cabinet; 101. Arc-shaped slot; 102. Iron frame; 2. Cabinet door; 3. Rainproof sealing strip frame; 301. Connecting part; 302. Locking part; 303. Arc-shaped groove; 304. Limiting plate; 305. Triangular locking strip; 4. Arc-shaped spring; 5. Water mist sealing strip; 501. Limiting groove; 502. Triangular slot; 503. Magnet strip; 504. Cavity. Detailed Implementation

[0023] like Figures 1 to 6 As shown, this utility model relates to an assembled energy storage cabinet with a waterproof structure, including an energy storage cabinet body 1 and a cabinet door 2. A rectangular arc-shaped groove 101 is provided on the side of the energy storage cabinet body 1 that is in contact with the cabinet door 2. A rainproof sealing strip frame 3 that is fixed to the side of the cabinet door 2 that is close to the energy storage cabinet body 1 and is combined with the arc-shaped groove 101 is fixed. The rainproof sealing strip frame 3 is made of rubber. When the cabinet door 2 is in contact with the energy storage cabinet body 1, the rainproof sealing strip frame 3 can be inserted into the arc-shaped groove 101, thereby improving the sealing performance of the energy storage cabinet body 1 and the cabinet door 2 under the action of the rainproof sealing strip frame 3.

[0024] The rainproof sealing strip frame 3 includes a rubber connecting part 301. One side of the connecting part 301 has an integrally formed C-shaped locking part 302. An arc-shaped spring piece 4 passes through the inside of the locking part 302. Both ends of the arc-shaped spring piece 4 have integrally formed arc strips. A limiting plate 304 is integrally provided between the opposing sides of the connecting part 301. A water mist sealing strip 5, which conforms to the side of the energy storage cabinet 1, is installed on the outside of the limiting plate 304. The C-shaped locking part 302 structure allows it to be compressed and contracted when combined with the arc-shaped groove 101, allowing it to enter... Once inside the arc-shaped slot 101, it will automatically recover through its own elasticity, thus maintaining a good fit with the arc-shaped slot 101. The design of the arc-shaped spring 4 can enhance the effect of the locking part 302 after being compressed, making it less prone to deformation. Under repeated compression, it maintains a close fit with the arc-shaped slot 101. The position of the water mist sealing strip 5 is fixed by the limiting plate 304 to facilitate disassembly and assembly. At the same time, the water mist sealing strip 5 can be attached to the side of the energy storage cabinet 1 to increase the sealing structure and further enhance the sealing effect of the cabinet door 2 and the energy storage cabinet 1.

[0025] In this embodiment of the utility model, a limiting groove 501 is provided on the side wall of the water mist sealing strip 5 to engage with the limiting plate 304. A magnetic strip 503 is inserted inside the water mist sealing strip 5. An iron frame 102 is fixed on the side of the energy storage cabinet 1 that is in contact with the water mist sealing strip 5 and is magnetically connected to the magnetic strip 503. The magnetic strip 503 and the arc-shaped slot 101 can achieve a magnetic attraction effect when they are close together, thereby squeezing the side of the water mist sealing strip 5 to fit with the side of the energy storage cabinet 1. This structure is less likely to have gaps and improves the tightness of the connection.

[0026] In an embodiment of this utility model, a cavity 504 is provided in the side wall of the water mist sealing strip 5 located between the magnet strip 503 and the iron frame 102. The cavity 504 is rectangular in shape. The design of the cavity 504 can reduce the influence of the magnetic attraction effect of the magnet strip 503. At the same time, when the magnet strip 503 is combined with the iron frame 102, the cavity 504 can be compressed and contracted, thereby improving the elasticity of the side contraction of the water mist sealing strip 5.

[0027] In an embodiment of this utility model, an arc-shaped groove 303 is provided on the side of the connecting part 301 facing away from the limiting plate 304. The connecting surface between the arc-shaped groove 303 and the locking part 302 is S-shaped. The design of the locking part 302 can guide rainwater, and the S-shaped arc surface formed by connecting with the arc-shaped groove 303 can achieve the effect of guiding and blocking water, further improving the sealing performance of the rainproof sealing strip frame 3 and the arc-shaped groove 101.

[0028] In the embodiments of this utility model, triangular retaining strips 305 with right angles are fixedly provided on the outer edges of the upper and lower side walls of the limiting plate 304, and the inclined surface of the triangular retaining strips 305 is located at the bottom. Triangular retaining grooves 502 that engage with the triangular retaining strips 305 are provided on the opposite side of the limiting groove 501, and the triangular retaining grooves 502 have the same shape as the limiting groove 501. The design of the inclined surface can facilitate the opening of the limiting groove 501 when installing the water mist sealing strip 5, reducing the moving resistance. In this way, when the triangular retaining grooves 502 and the triangular retaining strips 305 are aligned, they can be locked together, further enhancing the limiting effect of the water mist sealing strip 5 installation.

[0029] Working Principle: This embodiment provides an assembled energy storage cabinet with a waterproof structure. In use, when the cabinet door 2 is closed, continuous rotation allows the rainproof sealing strip frame 3 on the side of the cabinet door 2 to fit into the arc-shaped groove 101 opening on the side of the energy storage cabinet body 1. Then, under pressing force, the rainproof sealing strip frame 3 is compressed and contracted by the arc-shaped groove 101 opening, moving inwards. When the protruding part of the rainproof sealing strip frame 3 moves into the arc-shaped groove 101, it automatically resets due to its own elasticity caused by the change in internal space, causing the outer wall of the rainproof sealing strip frame 3 to fit into the inner wall of the arc-shaped groove 101, achieving a docking effect. This connection method allows the rainproof sealing strip frame 3 to be inserted into the energy storage cabinet body 1, thus maintaining a stable bonding strength while ensuring rainproof sealing. The arc-shaped spring sheet 4 structure inside the sealing frame 3 can bend and deform under pressure and recover when the pressure is released. This structural design can improve the pressure resistance of the rainproof sealing frame 3 and maintain the stability of the side shape. In this way, it can maintain the fit with the inner wall of the arc-shaped groove 101 during repeated compression, and improve the tightness of the connection. At the same time, the S-shaped surface between the top of the connecting part 301 and the locking part 302 can play a role in guiding and blocking water, reducing the probability of rainwater flowing along the gap, and further strengthening the sealing effect. In addition, the water mist sealing strip 5 structure set on the inner wall of the rainproof sealing frame 3 can add a sealing structure when combined with the energy storage cabinet 1. Through magnetic attraction, the side of the water mist sealing strip 5 can be kept in a close fit with the side of the energy storage cabinet 1, thereby further enhancing the waterproof effect.

[0030] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.

Claims

1. An assembled energy storage cabinet with a waterproof structure, characterized in that, It includes an energy storage cabinet (1) and a cabinet door (2). A rectangular arc-shaped slot (101) is provided on the side of the energy storage cabinet (1) that is in contact with the cabinet door (2). A rainproof sealing strip frame (3) that is in contact with the arc-shaped slot (101) is fixed on the side of the cabinet door (2) that is close to the energy storage cabinet (1). The rainproof sealing strip frame (3) includes a rubber connecting part (301). One side of the connecting part (301) is integrally formed with a C-shaped locking part (302). An arc-shaped spring piece (4) is inserted inside the locking part (302). Both ends of the arc-shaped spring piece (4) are integrally formed with arc strips. A limiting plate (304) is integrally provided between the opposing sides of the connecting part (301). A water mist sealing strip (5) that fits against the side of the energy storage cabinet (1) is installed on the outside of the limiting plate (304).

2. The assembled energy storage cabinet with a waterproof structure according to claim 1, characterized in that, The side wall of the water mist sealing strip (5) is provided with a limiting groove (501) that is combined with the limiting plate (304). A magnetic strip (503) is inserted inside the water mist sealing strip (5). An iron frame (102) that is magnetically connected to the magnetic strip (503) is fixed on the side of the energy storage cabinet (1) that is in contact with the water mist sealing strip (5).

3. The assembled energy storage cabinet with a waterproof structure according to claim 2, characterized in that, The water mist sealing strip (5) has a cavity (504) in the side wall between the magnet strip (503) and the iron frame (102), and the cavity (504) is rectangular in shape.

4. The assembled energy storage cabinet with a waterproof structure according to claim 1, characterized in that, The connecting part (301) has an arc-shaped groove (303) on one side away from the limiting plate (304), and the connecting surface between the arc-shaped groove (303) and the locking part (302) is S-shaped.

5. The assembled energy storage cabinet with a waterproof structure according to claim 1, characterized in that, The upper and lower side walls of the limiting plate (304) are each fixed with a right-angled triangular clip (305), and the inclined surface of the triangular clip (305) is located at the bottom.

6. The assembled energy storage cabinet with a waterproof structure according to claim 2, characterized in that, Each of the opposite sides of the limiting groove (501) is provided with a triangular groove (502) that engages with the triangular clip (305), and the triangular groove (502) has the same shape as the limiting groove (501).