一种电池包壳体及电池包
By employing hinge and locking components on the battery pack housing, combined with a copper busbar structure and waterproof connectors, the problem of complex disassembly and assembly of traditional battery pack housings is solved, enabling quick opening and locking, and improving the maintenance efficiency and overall performance of the battery pack.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 宁波德业储能科技有限公司
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
The disassembly and assembly process of traditional battery pack casings is complex and time-consuming. Existing improvement solutions have failed to completely solve the problem of disassembly bolt fixation, resulting in low maintenance efficiency.
The cover is hinged to the housing on one side and fixed to the housing on the other side by a locking assembly. Combined with the copper busbar structure and waterproof connector design, the wiring area is simplified, and the cover is equipped with a rotating part and a slot structure to achieve quick opening and locking.
It significantly improves the opening and closing efficiency and maintenance convenience of the cover, simplifies electrical connections, reduces production costs, enhances the aesthetics and sealing protection level of the battery pack casing, and improves assembly precision and reliability.
Smart Images

Figure CN224520062U_ABST
Abstract
Claims
1. A battery pack housing, characterized by, include: The housing (100) includes a receiving slot (110) for placing a battery, the receiving slot (110) having a wiring area (112) therein, the wiring area (112) having a copper busbar structure (600) detachably provided therein, a waterproof connector (700) passing through the side wall of the housing (100) corresponding to the wiring area (112), and the receiving slot (110) having an opening; A cover (200) is closably disposed on the housing (100) for closing or opening the opening, wherein one side of the cover (200) is hinged to the housing (100), and the other side is fixed to the housing (100) by a locking assembly (300).
2. The battery pack housing of claim 1, wherein, The cover (200) includes a recess (210) recessed in a direction away from the housing (100), the recess (210) having a mounting edge (211) arranged along its periphery, and a rotating member (400) provided on the inner side of the mounting edge (211), and a fixing member (500) corresponding to and hinged to the rotating member (400) on the outer wall of the housing (100).
3. The battery pack housing of claim 2, wherein, The fastener (500) is detachably connected to the housing (100) by fasteners.
4. The battery pack housing of claim 2, wherein, The locking assembly (300) includes a slot structure (310) and a latch structure (320). The slot structure (310) is located in the groove (210) and on the opposite side of the rotating member (400). The latch structure (320) is located on the outer wall of the housing (100) and cooperates with the slot structure (310).
5. The battery pack housing of claim 4, wherein, The slot structure (310) includes a fixing part (311) and an extension part (312) that are perpendicularly connected to each other. The fixing part (311) is detachably attached to the bottom wall of the groove (210). The extension part (312) extends away from the fixing part (311), and the end of the extension part (312) is bent towards the fixing part (311) to form a slot (313).
6. The battery pack housing of claim 5, wherein, The inner wall of the groove (210) is provided with a vertically arranged threaded post (212), and the fixing part (311) is provided with a through hole (314) for the threaded post (212) to pass through. The slot structure (310) is detachably connected to the groove (210) through the threaded post (212).
7. The battery pack housing of claim 4, wherein, The mounting edge (211) is also provided with a clearance notch (213), which corresponds to the slot structure (310) and is recessed in a direction away from the housing (100).
8. The battery pack housing of claim 4, wherein, Multiple sets of the rotating component (400) and the slot structure (310) are provided and are arranged at equal intervals along the length of the cover (200). Multiple sets of the fixing component (500) and the buckle structure (320) are provided and are arranged at equal intervals along the length of the shell (100). The fixing component (500) corresponds to the rotating component (400) one by one, and the buckle structure (320) corresponds to the slot structure (310) one by one.
9. The battery pack housing of claim 1, wherein, The waterproof joint (700) has a wire passing hole through which a wire harness passes and communicates with the accommodating groove (110).
10. A battery pack, characterized by, A battery pack housing comprising the battery pack housing according to any one of claims 1 to 9.