电池装置和用电设备

By utilizing the extension of the first heat exchanger to cover the second wall of multiple battery cells and the second extension to cover the third wall in the heat exchange component design of the battery cell, the problem of balancing heat exchange performance and anti-expansion force in the battery device is solved, achieving more efficient heat exchange and a more stable structure.

CN224519967UActive Publication Date: 2026-07-17CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Filing Date
2026-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing battery devices struggle to balance heat exchange performance and resistance to expansion forces, resulting in poor performance.

Method used

The design employs a heat exchange component, wherein the body of the first heat exchange component is connected to the first wall of the battery cell, and the extension is connected to the second wall of at least two battery cells, thereby increasing the heat exchange area and suppressing expansion; at the same time, the second extension is connected to the third wall, further improving the anti-expansion performance.

Benefits of technology

It improves the heat exchange efficiency and temperature uniformity of the battery device, while enhancing its anti-expansion performance and structural stability, and reducing component costs and assembly difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请实施例提供了一种电池装置和用电设备,旨在提高电池装置的换热效率的同时提高电池装置的抵抗膨胀力的性能。该电池装置包括箱体、多个电池单体以及换热组件,其中,箱体具有容纳空间;多个电池单体容纳于容纳空间,且多个电池单体沿第一方向排列,电池单体具有第一壁、第二壁及第三壁,第一壁位于电池单体沿第一方向的一侧;换热组件包括第一换热件和第二换热件,第一换热件包括相连的第一本体部和第一延伸部,第二换热件包括相连的第二本体部和第二延伸部;其中,第一本体部设置于第一壁,且第一延伸部设置于至少两个电池单体的第二壁,第二本体部连接于第一壁,且第二延伸部连接于第三壁。
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