Cylindrical battery grouping structure, battery pack and electric device

By integrating the module shell with the liquid cooling plate, the problem of complex battery pack assembly schemes and insufficient safety in existing technologies is solved, realizing efficient assembly and safe battery pack structure, and improving the mechanical performance and safety of the battery pack.

CN224554394UActive Publication Date: 2026-07-24SHANGHAI XUANYI NEW ENERGY DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XUANYI NEW ENERGY DEV CO LTD
Filing Date
2025-03-17
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing cylindrical cell assembly schemes are complex, increasing assembly difficulty and cost. Furthermore, the plastic bases lack sufficient mechanical strength under dynamic conditions, posing safety hazards.

Method used

The module housing and liquid cooling plate are integrated into one unit. The integrated structure of the cylindrical groove in the module housing and the liquid cooling plate realizes the integration of the battery cell and cooling function, reduces the number of parts and assembly steps, and improves mechanical strength through injection molding.

Benefits of technology

It improves the assembly efficiency and product consistency of the battery pack process, enhances the mechanical performance and safety of the battery pack, and reduces production costs and complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of cylindrical battery grouping structure, battery pack and electric device, it is related to electric core assembly technical field, comprising: module shell, with battery box fixed connection, and multiple liquid cooling plates are arranged in the module shell, each liquid cooling plate is integrated with the module shell.Affirmative effect is that liquid cooling plate and module shell are designed as an integrated whole, realize the integration of battery grouping and cooling function, reduce the type of spare parts, improve the assembly efficiency of cylindrical battery grouping process;Module shell is fixedly connected with battery box, reduces the use scene of foaming glue, improves product consistency and reliability.
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