A battery module

CN224458426UActive Publication Date: 2026-07-03FOSHAN ALFA TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN ALFA TRADING CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing battery designs require matching batteries of different capacities to lamps with different power ratings, resulting in fragmented battery specifications. Manufacturers need to develop dedicated batteries for each lamp model, increasing the complexity and cost of production line configuration.

Method used

Design a battery module that uses one or more battery layers, each layer consisting of multiple ring-shaped battery modules. Mechanical and electrical connections are achieved through an angle-adjustable structure and retractable electrical connectors, supporting combinations of different numbers and layers of battery modules to meet various battery capacity requirements.

Benefits of technology

It achieves the universality of battery modules, saves production and warehousing costs, shortens the development cycle, and meets the battery capacity space requirements of different products.

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Abstract

This utility model provides a battery module comprising one or more battery layers; each battery layer consists of multiple battery modules arranged in a ring; adjacent battery modules within the same battery layer are mechanically connected using an angle-adjustable structure; electrical contacts and retractable electrical connectors are respectively provided on the adjacent sides of each battery module; between adjacent battery modules, the retractable electrical connector of one battery module contacts the electrical contacts of another battery module, achieving electrical connection between adjacent battery modules. This battery module can flexibly employ different numbers of battery layers and battery modules, exhibiting good versatility, saving production and warehousing costs, shortening the battery module development cycle, meeting various battery capacity requirements, and accommodating the battery capacity space of different products.
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