Battery bottom shell with protection structure
By introducing reinforcing uprights, honeycomb frames, support frames, and air-blowing components into the battery bottom casing, the problems of insufficient strength and poor heat dissipation of the battery bottom casing are solved, achieving structural reinforcement and improved heat dissipation, thus extending the battery's lifespan and safety.
CN224472590UActive Publication Date: 2026-07-07DONGGUAN DEMEI PLASTIC ELECTRONICS CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN DEMEI PLASTIC ELECTRONICS CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-07
Smart Images

Figure CN224472590U_ABST
Abstract
The utility model discloses a battery bottom casing body with protection structure is related to battery bottom casing body technical field. This battery bottom casing body with protection structure, including bottom plate, the top surface of bottom plate and the both sides of intermediate position are all provided with first reinforcing vertical plate, the bottom surface of the inner chamber of bottom plate and between two first reinforcing vertical plate are provided with honeycomb frame, the bottom surface of bottom plate and the outside of two first reinforcing vertical plate are all provided with the frame of holding up, the top surface of two frame of holding up and the edge position close are provided with a plurality of first internal thread groove, two long edges of bottom plate are all fixedly provided with the protection baffle, and a plurality of apertures are formed in one protection baffle, the utility model can strengthen the structural strength of battery bottom casing body, and can also protect the lower support of lithium battery cell that is installed on battery bottom casing body and is held up, and then can improve lithium battery cell use safety and life.
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