Battery cell assembly, battery pack and vehicle comprising the same

By arranging cooling components around the battery cells and utilizing the circulation of cooling medium, the problem of performance degradation and shortened lifespan caused by temperature differences between battery cells is solved, achieving efficient cooling and extended lifespan of the battery cells.

CN122228580APending Publication Date: 2026-06-16LG ENERGY SOLUTION LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LG ENERGY SOLUTION LTD
Filing Date
2025-09-15
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing technologies, temperature differences between battery cells lead to performance degradation and shortened lifespan, especially during fast charging.

Method used

The cooling components are arranged around the battery cells, and the cooling medium flows inside the cooling components to maintain uniform temperature between the battery cells. The effective circulation of the cooling medium is achieved through the design of the cooling components and heat sinks.

🎯Benefits of technology

It effectively reduces the temperature difference between battery cells, improves the cooling performance and lifespan of battery cells, especially under fast charging conditions, extending battery life and maximizing battery performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN122228580A_ABST
    Figure CN122228580A_ABST
Patent Text Reader

Abstract

The present disclosure relates to a battery cell assembly including a plurality of battery cells, and a cooling member configured to surround at least a portion of the plurality of battery cells and enable a cooling medium to flow inside the cooling member.
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