Corner structure of energy storage container door
By designing multiple layers of rubber strips and beveled connectors at the corners of the energy storage container doors, the problem of poor sealing at the corners of the energy storage container doors was solved, and the safe sealing of the container was achieved.
Patent Information
- Application Number
- CN202520070028.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing technologies, the corner structure of energy storage container doors has poor sealing performance, leading to water leakage and safety hazards.
By designing a corner structure for the energy storage container door, a multi-layer rubber strip design is adopted, including a weather-resistant layer, an aging-resistant layer, a high-temperature resistant layer, an anti-corrosion layer, and a wear-resistant layer. Combined with beveled connectors to optimize the corner position, a chamfered structure is formed to improve sealing.
Effective sealing of the energy storage container door was achieved to prevent water leakage and ensure safe operation.
Smart Images

Figure CN223645463U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of energy storage container related products, specifically to a kind of energy storage container door corner structure. BACKGROUND
[0002] Energy storage container is a large container integrated with energy storage system, usually used for storing and providing electricity. Due to its efficient, flexible and mobile characteristics, energy storage container has been widely used in many fields;
[0003] Because the energy density of the current 20-foot energy storage container is getting larger and larger, it has basically reached 5MW.H, so the load is very large, so most energy storage manufacturers choose to use container lock rod door to ensure the strength of the container. However, in order to ensure the net space of the battery compartment, the size of the door is often made larger, resulting in a very small gap between the corner and the corner piece. When installing the door rubber strip, due to the height difference between the corner piece and the door structure, the door rubber strip cannot be sealed well, which may cause water leakage and safety hazards. SUMMARY
[0004] The purpose of the utility model is to provide an energy storage container door corner structure to solve the problems raised in the background art.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: an energy storage container door corner structure, comprising a container door frame assembly, one side of the container door frame assembly is provided with an opening, a box door is arranged in the opening, the box door is rotatably connected with the container door frame assembly through a plurality of hinges, an inclined angle connecting piece is fixedly connected to the inner wall of each corner of the container door frame assembly, a door rubber strip is fixedly connected to the outer wall of the box door, the door rubber strip comprises a weather-resistant layer, one side of the weather-resistant layer is fixedly connected with an anti-aging layer, one side of the anti-aging layer is fixedly connected with a high-temperature-resistant layer, one side of the high-temperature-resistant layer is fixedly connected with an anti-corrosion layer, and one side of the anti-corrosion layer is fixedly connected with a wear-resistant layer.
[0006] Preferably, the inclined angle connecting piece is triangular in structure.
[0007] Preferably, the weather-resistant layer is ethylene-propylene rubber.
[0008] Preferably, the anti-aging layer is nitrile rubber.
[0009] Preferably, the high-temperature-resistant layer is hydrogenated nitrile rubber.
[0010] Preferably, the anti-corrosion layer is chlorosulfonated polyethylene rubber.
[0011] Preferably, the wear-resistant layer is polyurethane rubber.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This energy storage container door corner structure connects the door to the container door frame assembly via door hinges. Angled connectors are welded to the four corners of the container door frame assembly to create assembly gaps. Door rubber strips are installed on the outer wall of the door, compressing and sealing when the door is closed. The weather-resistant layer of the door rubber strip is made of ethylene propylene rubber to increase its weather resistance; the aging-resistant layer is made of nitrile rubber to increase its strength and prevent aging; the high-temperature resistant layer is made of hydrogenated nitrile rubber for high-temperature resistance; the anti-corrosion layer is made of chlorosulfonated polyethylene rubber to prevent corrosion and damage; and the outer wear-resistant layer is made of polyurethane rubber to reduce wear. By optimizing the container door structure to a chamfered shape at the corner, this invention effectively achieves a sealing effect, ensuring the airtightness of the energy storage container and guaranteeing its safe operation. Attached Figure Description
[0014] Fig. 1 This is a schematic diagram of the corner structure of an energy storage container door according to the present invention;
[0015] Fig. 2 This is an enlarged view of point A of the corner structure of the door of an energy storage container according to this utility model;
[0016] Fig. 3 This is a schematic diagram of the door sealing strip composition of a corner structure of an energy storage container door according to the present invention.
[0017] In the diagram: 1. Container door frame assembly; 2. Container door; 3. Hinges; 4. Angled connectors; 5. Door sealing strips; 6. Weather-resistant layer; 7. Aging-resistant layer; 8. High-temperature resistant layer; 9. Corrosion-resistant layer; 10. Wear-resistant layer. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Please see Figs. 1-3 This utility model provides an embodiment of an energy storage container door corner structure, including a container door frame assembly 1. One side of the container door frame assembly 1 has an opening, and a door 2 is located within the opening. The door 2 is rotatably connected to the container door frame assembly 1 via multiple hinges 3. Angled connectors 4 are fixedly connected to the inner walls of the four corners of the container door frame assembly 1. Door rubber strips 5 are fixedly connected to the outer wall of the door 2. Specifically, the hinges 3 connect and assemble the door to the container door frame assembly 1. The angled connectors 4 are fixedly welded to the four corners of the container door frame assembly 1 to form assembly gaps. The door rubber strips 5 on the door 2 are installed on the outer wall of the door 2 and compress and seal when the door 2 is closed. The door rubber strip 5 includes a weather-resistant layer 6, an aging-resistant layer 7 fixedly connected to one side of the weather-resistant layer 6, a high-temperature resistant layer 8 fixedly connected to one side of the aging-resistant layer 7, an anti-corrosion layer 9 fixedly connected to one side of the high-temperature resistant layer 8, and a wear-resistant layer 10 fixedly connected to one side of the anti-corrosion layer 9.
[0022] In this embodiment, the angled connector 4 is a triangular structure; the weather-resistant layer 6 is ethylene propylene rubber; the aging-resistant layer 7 is nitrile rubber; the high-temperature resistant layer 8 is hydrogenated nitrile rubber; the anti-corrosion layer 9 is chlorosulfonated polyethylene rubber; and the wear-resistant layer 10 is polyurethane rubber.
[0023] Working principle: First, hinge 3 connects and assembles the door and the container door frame assembly 1. Angled connectors 4 are fixedly welded to the four corners of the container door frame assembly 1 to form assembly gaps. Door rubber strips 5 on the door 2 are installed on the outer side wall of the door 2, compressing and sealing when the door 2 is closed. The weather-resistant layer 6 on the door rubber strip 5 is made of ethylene propylene rubber to increase the strip's weather resistance. The aging-resistant layer 7 is made of nitrile rubber to increase its strength and prevent aging. The high-temperature resistant layer 8 is made of hydrogenated nitrile rubber, providing high-temperature resistance. The anti-corrosion layer 9 is made of chlorosulfonated polyethylene rubber to prevent corrosion and damage to the strip. The outer wear-resistant layer 10 is made of polyurethane rubber to reduce wear.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A corner structure for an energy storage container door, comprising a container door frame assembly (1), characterized in that: The container door frame assembly (1) has an opening on one side, and a door (2) is provided in the opening. The door (2) is rotatably connected to the container door frame assembly (1) through multiple hinges (3). Angle connectors (4) are fixedly connected to the inner walls of the four corners of the container door frame assembly (1). A door seal strip (5) is fixedly connected to the outer wall of the door (2). The door seal strip (5) includes a weather-resistant layer (6). An aging-resistant layer (7) is fixedly connected to one side of the weather-resistant layer (6). A high-temperature resistant layer (8) is fixedly connected to one side of the aging-resistant layer (7). An anti-corrosion layer (9) is fixedly connected to one side of the high-temperature resistant layer (8). A wear-resistant layer (10) is fixedly connected to one side of the anti-corrosion layer (9).
2. The corner structure of an energy storage container door according to claim 1, characterized in that: The beveled connector (4) is a triangular structure.
3. The corner structure of an energy storage container door according to claim 1, characterized in that: The weather-resistant layer (6) is made of ethylene propylene rubber.
4. The corner structure of an energy storage container door according to claim 1, characterized in that: The aging resistant layer (7) is nitrile rubber.
5. The corner structure of an energy storage container door according to claim 1, characterized in that: The high-temperature resistant layer (8) is hydrogenated nitrile rubber.
6. The corner structure of an energy storage container door according to claim 1, characterized in that: The anti-corrosion layer (9) is chlorosulfonated polyethylene rubber.
7. The corner structure of an energy storage container door according to claim 1, characterized in that: The wear-resistant layer (10) is polyurethane rubber.