Energy storage container metal plate door spring bolt box structure
By designing and fixing an inclined edge in the latch box structure, the problem of interference between the latch and the latch box is solved, enabling convenient opening and closing of the energy storage container door.
Patent Information
- Application Number
- CN202520156497.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-23
AI Technical Summary
When closing a container door, the latch and latch box often interfere with each other, making it difficult to close the door.
An inclined edge is designed into the latch box structure and fixed by fastening bolts to increase the adjustment gap between the latch and the latch box.
This effectively reduces the risk of interference between the latch and the latch box, and improves the ease of opening and closing the energy storage container door.
Smart Images

Figure CN223781267U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy storage container technology, and in particular to a sheet metal door lock tongue box structure for an energy storage container. Background Technology
[0002] Containerized Energy Storage System (CESS) is an integrated energy storage system developed to meet the needs of the mobile energy storage market. It integrates battery cabinets, lithium battery management system (BMS), container environmental monitoring system, and can also integrate energy storage converter and energy management system according to customer needs.
[0003] Containerized energy storage systems have the advantages of simplified infrastructure construction costs, short construction period, high degree of modularity, and easy transportation and installation. They are suitable for applications such as thermal power, wind power, solar power, etc., or islands, communities, schools, research institutions, factories, large load centers, etc.
[0004] To achieve an aesthetically pleasing and lightweight design for containers, energy storage manufacturers often choose to seal the containers with sheet metal doors, linkage locks, and rubber strips. The linkage locks are mostly selected directly from the supplier's models, and a latch box structure is designed on the sheet metal door for compatibility. Due to welding deformation and assembly errors, interference between the latch and the latch box often occurs when the door is closed, causing difficulty in closing. Utility Model Content
[0005] The purpose of this utility model is to solve the problem mentioned in the background art that there is always interference between the latch and the latch box when the container door is closed, and to propose a sheet metal door latch box structure for energy storage containers.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A sheet metal door latch box structure for an energy storage container includes a door frame assembly, multiple sheet metal door assemblies, and a latch box. The sheet metal door assemblies are internally connected to the sill assembly via hinges. The latch box is fixedly connected to one side of the door frame assembly. A connecting rod lock corresponding to the latch box is fixedly connected to the end of the sheet metal door assembly away from the hinge. An inclined edge corresponding to the connecting lock is fixedly connected inside the latch box.
[0008] Preferably, the latch box is fixedly connected to the door frame assembly by a plurality of fastening bolts.
[0009] Compared with the prior art, the present invention has the following beneficial effects:
[0010] In this invention, by tilting one side of the lock tongue box based on the existing lock tongue box structure, the adjustment gap between the lock tongue and the lock tongue box is increased, which effectively reduces the risk of interference between the lock tongue and the lock tongue box and makes it easier to open and close the energy storage container door. Attached Figure Description
[0011] Figure 1 This is a structural diagram of the sheet metal door component in the sheet metal door lock tongue box structure of an energy storage container proposed in this utility model;
[0012] Figure 2 for Figure 1 Schematic diagram of the structure at point A in the diagram;
[0013] Figure 3 This is a cross-sectional view of the latch box in the sheet metal door latch box structure of an energy storage container proposed in this utility model.
[0014] In the diagram: 1. Door frame assembly, 2. Sheet metal door assembly, 3. Link lock, 4. Lock tongue box, 401. Inclined edge, 402. Fastening bolt, 5. Hinge. Detailed Implementation
[0015] 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.
[0016] Reference Figure 1-3 A sheet metal door latch box structure for an energy storage container includes a door frame assembly 1, multiple sheet metal door assemblies 2 and a latch box 4, wherein the sheet metal door assembly 2 and the sill assembly are rotatably connected by a hinge 5.
[0017] In this embodiment, the latch box 4 is fixedly connected to one side of the door frame assembly 1, and the end of the sheet metal door assembly 2 away from the hinge 5 is fixedly connected to a linkage lock 3 corresponding to the latch box 4.
[0018] In this embodiment, the latch box 4 is fixedly connected to an inclined edge 401 corresponding to the lock, and the latch box 4 is fixedly connected to the door frame assembly 1 by multiple fastening bolts 402.
[0019] In this embodiment, by tilting one side of the lock tongue box 4 based on the existing lock tongue box structure, the adjustment gap between the lock tongue and the lock tongue box 4 is increased, which effectively reduces the risk of interference between the lock tongue and the lock tongue box 4 and makes it easier to open and close the energy storage container door.
[0020] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A structure of a metal plate door lock tongue box of an energy storage container, comprising a door frame assembly (1), a plurality of metal plate door assemblies (2) and a lock tongue box (4), characterized in that: The metal door assembly (2) is rotatably connected with the inside of the door sill assembly through a hinge (5), the lock tongue box (4) is fixedly connected with one side of the door frame assembly (1), the metal door assembly (2) is fixedly connected with a connecting rod lock (3) corresponding to the lock tongue box (4) at the end away from the hinge (5), and the lock tongue box (4) is fixedly connected with an inclined edge (401) corresponding to the connecting rod lock.
2. The energy storage container metal panel lock tongue box structure according to claim 1, characterized in that: The lock tongue box (4) is fixedly connected with the door frame assembly (1) through a plurality of fastening bolts (402).