Battery module and energy storage battery module

By combining multiple rows of cells with end plates and side plates, the problem of large space occupation and high cost of existing battery modules is solved, achieving more efficient production and better fixation, and extending service life.

CN224384441UActive Publication Date: 2026-06-19JIANGSU WENDIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521291019.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-06-19
Estimated Expiration
2035-06-23

AI Technical Summary

Technical Problem

Existing battery modules are mostly single-module units consisting of a single row of cells and cast aluminum end plates with straps. They occupy a lot of space, are costly, and require multiple end plates and steel strips.

Method used

It adopts a combination structure of multiple rows of battery cells with two end plates and two side plates. It is fixed by flanges and fastening components, which simplifies the operation steps, reduces the number of parts used, and improves the overall strength and seismic resistance by using the fixing method of side plates and end plates.

Benefits of technology

It simplifies the operation steps, reduces production costs, improves production efficiency, enhances the fixing effect and overall strength of the battery cells, extends service life, and optimizes the layout design of the battery module.

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Abstract

The utility model relates to the technical field of batteries, in particular to a battery module and an energy storage battery module, the battery module comprises a plurality of battery cell components, two end plates and two side plates; wherein the plurality of battery cell assemblies are sequentially arranged along a first preset direction, and each battery cell assembly comprises a plurality of battery cells which are sequentially arranged along a second preset direction; the plurality of battery cell assemblies share two end plates, and the two end plates are respectively arranged at two opposite ends of the plurality of battery cell assemblies along a second preset direction; along a first preset direction, the two side plates are arranged on two opposite sides of an assembly body of the plurality of battery cell components and the two end plates, and the two side plates are connected with the two end plates. Therefore, the multiple rows of battery cells are grouped together with the two end plates and the two side plates, and do not need to be independently grouped and then assembled, so that the operation steps are simplified, the production efficiency is improved, the investment of parts is saved, and the production cost is reduced.
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