Shell structure convenient for energy storage battery production
By introducing an adapter plate and bolt fixing structure into the energy storage battery casing, the problem of needing to assemble the BMS board and plug first in the existing technology is solved, thereby improving the flexibility and production efficiency of the battery assembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LEIOU POWER SUPPLY
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-01
AI Technical Summary
The existing energy storage battery casing structure is directly welded to the BMS communication board, which means that the BMS board and plug must be assembled first before assembly, affecting the convenience of the production process.
An outer shell structure including a lower housing, an adapter plate, bolts, and an assembly slot is designed, allowing the adapter plate to be inserted into the assembly slot and fixed by bolts, allowing the power plug and battery module to be assembled first, and then other structural parts to be installed.
The battery assembly process has been optimized, saving production waiting time and improving the convenience of the casing structure and production efficiency.
Smart Images

Figure CN224191113U_ABST
Abstract
Description
A housing structure that facilitates the production of energy storage batteries Technical Field
[0001] This utility model relates to the field of battery pack assembly technology, specifically to a shell structure that facilitates the production of energy storage batteries. Background Technology
[0002] In the field of modern energy storage and power applications, battery pack assembly is a crucial step in combining individual energy storage batteries into a battery pack with specific voltage, capacity, and functions. Battery packs are widely used in many fields such as electric vehicles, energy storage power stations, and backup power for mobile base stations. For example, in electric vehicles, the battery pack provides power to the vehicle, and its performance directly affects the vehicle's range, acceleration, and safety; in energy storage power stations, the battery pack is responsible for storing large amounts of electrical energy to achieve functions such as peak shaving and valley filling, and emergency power supply.
[0003] The common energy storage battery casing structure and BMS communication board are directly welded together, which means that the BMS board and plug of the baffle must be assembled before the internal modules can be installed. This makes the entire assembly and production process inconvenient, affects the battery assembly process in the factory, and cannot meet the working requirements of battery pack assembly. Therefore, a casing structure that facilitates the production of energy storage batteries is proposed. Summary of the Invention
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a housing structure that facilitates the production of energy storage batteries. This solves the technical problem that, since the energy storage battery housing structure and the BMS communication board are directly welded together, the BMS board and plug of the baffle must be assembled before the internal modules can be installed, resulting in a relatively inconvenient assembly and production process.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a casing structure that facilitates the production of energy storage batteries, comprising:
[0008] The lower housing has an upper housing mounted on its front part, and an assembly groove is provided on the upper left side of the lower housing.
[0009] An adapter plate is inserted into the assembly slot. A battery module is inserted into the lower housing, and a power plug is inserted into the adapter plate.
[0010] Bolts are inserted into the four corners inside the adapter plate, and screw holes are opened in the assembly groove at the positions corresponding to the bolts.
[0011] Preferably, a groove is provided in the middle of the side of the lower housing, and a side handle is inserted into the groove through a bearing, which facilitates pushing and pulling the outer shell structure.
[0012] Preferably, top handles are installed on both sides of the top of the lower housing, and anti-slip sleeves are fitted on the outside of the top handles and side handles to prevent slippage.
[0013] Preferably, the bottom four corners of the lower housing are equipped with casters, and the casters are equipped with a self-locking mechanism. The casters facilitate the movement of the outer shell structure.
[0014] Preferably, a nylon ring is fitted on the inner side of the bolt, and the outer ends of the bolt are all chamfered, which facilitates the insertion of the bolt into the screw hole.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides a shell structure that facilitates the production of energy storage batteries, and has the following beneficial effects:
[0017] This convenient energy storage battery casing structure features an assembly slot on the side of the lower casing, allowing an adapter plate to be inserted into the slot. The adapter plate can then be installed by screwing bolts into the screw holes. This facilitates the assembly and disassembly of the BMS communication interface on the surface via the adapter plate. During actual assembly, the power plug and battery module can be assembled first, followed by other structural components. This allows for flexible factory production, optimizes the battery assembly process, saves production waiting time, and enhances the ease of use of the casing structure. Attached Figure Description
[0018] Figure 1 is a schematic diagram of the structure of this utility model;
[0019] Figure 2 is a side view of the present invention.
[0020] Figure 3 is a schematic diagram of the front view of the present invention;
[0021] Figure 4 is a schematic diagram of the internal structure of the lower shell of this utility model;
[0022] Figure 5 is a schematic diagram of the adapter plate structure of this utility model;
[0023] Figure 6 is a schematic diagram of the assembly groove structure of this utility model.
[0024] In the diagram: 1. Lower housing; 2. Upper housing; 3. Assembly slot; 4. Adapter plate; 5. Battery module; 6. Power plug; 7. Bolt; 71. Screw hole; 8. Groove; 9. Side handle; 10. Top handle; 11. Caster wheel. Detailed Implementation
[0025] 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.
[0026] This utility model provides a technical solution: a shell structure for facilitating the production of energy storage batteries, including a lower shell 1, an upper shell 2, an assembly groove 3, an adapter plate 4, a battery module 5, a power plug 6, bolts 7, screw holes 71, a groove 8, a side handle 9, a top handle 10, and casters 11.
[0027] Please refer to Figure 1. The lower housing 1 is equipped with the upper housing 2 at the front, and the upper left side of the lower housing 1 is provided with an assembly groove 3.
[0028] The adapter plate 4 is inserted into the assembly slot 3. Please refer to Figure 4. The battery module 5 is inserted into the lower housing 1, and the power plug 6 is inserted into the adapter plate 4.
[0029] Please refer to Figure 5. Bolts 7 are inserted into the four corners inside the adapter plate 4. Please refer to Figure 6. Screw holes 71 are opened in the assembly groove 3 at the positions corresponding to bolts 7. The adapter plate 4 can be inserted into the assembly groove 3 through the assembly groove 3 opened on the side of the lower housing 1. Then, by screwing the bolts 7 into the screw holes 71, the installation of the adapter plate 4 can be completed. This facilitates the disassembly and assembly of the BMS communication interface on the surface of the adapter plate 4. In the actual assembly process, the power plug 6 and battery module 5 can be assembled first, and then other structural parts can be assembled. This facilitates flexible production in the factory, optimizes the battery assembly process in the factory, saves production waiting time, and improves the convenience of the shell structure in use.
[0030] Please refer to Figure 1. A groove 8 is provided in the middle of the side of the lower housing 1. Please refer to Figure 2. A side handle 9 is inserted into the groove 8 through a bearing. Please refer to Figure 1. Top handles 10 are installed on both sides of the top of the lower housing 1. Anti-slip sleeves are provided on the outside of the top handles 10 and the side handles 9. Please refer to Figure 3. Universal wheels 11 are installed at the four corners of the bottom of the lower housing 1. A self-locking mechanism is installed inside the universal wheels 11. Nylon rings are provided on the inside of the bolts 7. The outer ends of the bolts 7 are all chamfered.
[0031] This solution utilizes an assembly slot 3 on the side of the lower housing 1, allowing the adapter plate 4 to be inserted into the slot 3. The adapter plate 4 can then be installed by screwing the bolt 7 into the screw hole 71. This facilitates the assembly and disassembly of the BMS communication interface on the adapter plate 4. In actual assembly, the power plug 6 and battery module 5 can be assembled first, followed by the assembly of other structural components. This allows for flexible factory production, optimizes the battery assembly process, saves production waiting time, and enhances the ease of use of the housing structure.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A casing structure for facilitating the production of energy storage batteries, characterized in that, include: The lower housing (1) has an upper housing (2) installed at the front of it. An assembly slot (3) is provided on the upper left side of the lower housing (1). An adapter plate (4) is inserted into the assembly slot (3). A battery module (5) is inserted into the lower housing (1). A power plug (6) is inserted into the adapter plate (4). Bolts (7) are inserted into the four corners of the adapter plate (4). Screw holes (71) are provided in the assembly slot (3) at positions corresponding to the bolts (7).
2. The casing structure for facilitating the production of energy storage batteries according to claim 1, characterized in that: The lower housing (1) has a groove (8) in the middle of its side surface, and a side handle (9) is inserted into the groove (8) through a bearing.
3. The casing structure for facilitating the production of energy storage batteries according to claim 2, characterized in that: The lower housing (1) is equipped with top handles (10) on both sides of the top, and the top handles (10) and side handles (9) are covered with anti-slip sleeves.
4. The casing structure for facilitating the production of energy storage batteries according to claim 1, characterized in that: The bottom four corners of the lower housing (1) are equipped with casters (11), and the casters (11) are equipped with a self-locking mechanism.
5. The casing structure for facilitating the production of energy storage batteries according to claim 1, characterized in that: The inner side of the bolt (7) is fitted with a nylon ring, and the outer ends of the bolt (7) are all chamfered.