Battery end plate and battery

By installing reinforcing members on the side plates of the battery end plate and fixing them with adhesive, the strength and rigidity of the side plates are enhanced, solving the problem of end plate thermal deformation and ensuring the smooth assembly of the battery.

CN224481066UActive Publication Date: 2026-07-10SVOLT ENERGY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SVOLT ENERGY TECHNOLOGY CO LTD
Filing Date
2025-05-23
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

During the assembly process, existing batteries are prone to deformation and warping when the end plate and insulating film are heat-fused, which affects the subsequent casing operation.

Method used

A reinforcing member is provided on the side plate of the battery end plate, extending along the length of the end plate and fixed with adhesive. The reinforcing member enhances the strength and rigidity of the side plate and prevents the side plate from bending and deforming during the hot melting process.

Benefits of technology

This effectively prevents the side plates from deforming during the hot-melt process, ensuring the normal insertion of the electrode assembly into the housing and improving assembly efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224481066U_ABST
    Figure CN224481066U_ABST
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Abstract

The utility model relates to battery technical field provides a kind of battery end plate and battery.The battery end plate includes end plate body, reinforcing member and adhesive, end plate body includes two side plates and bottom plate, two side plates are oppositely arranged in the width direction of end plate body and are connected by bottom plate, and the insertion hole is formed between two side plates, bottom plate is used to be opposite with the end surface of the pole group and be equipped with tab, and the insertion hole is used for the tab to be inserted;At least one of two side plates is equipped with reinforcing member, reinforcing member extends along the length direction of end plate body and is arranged;Reinforcing member is fixed to side plate by adhesive.The utility model is arranged on at least one side of end plate body by reinforcing member, reinforcing member extends along the length direction of end plate body and is arranged, reinforcing member and side plate are connected by adhesive, the strength and rigidity of side plate are strengthened using reinforcing member, side plate can be prevented from bending deformation in heat melting process with insulating film, and the normal shell of subsequent pole group is guaranteed.
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