电化学装置及电子设备

By setting a flange and an adhesive layer at the insertion point of the electrode and the fitting point of the housing, the bonding strength between the electrode and the housing is enhanced, solving the problem of insufficient electrode rigidity in soft-pack battery cells, and achieving stable connection and support between the electrode and the whole machine.

CN116780086BActive Publication Date: 2026-07-17NINGDE AMPEREX TECHNOLOGY LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGDE AMPEREX TECHNOLOGY LTD
Filing Date
2022-03-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The electrode leads of the flexible battery cell are not rigid enough, which makes the connection between the electrode and the whole machine unstable, making it difficult to support the weight of the battery cell, or even causing it to bend, and making it impossible to achieve a mechanical fixed connection.

Method used

By setting a flange at the insertion point of the electrode and the fitting point of the housing, the contact area and gripping force between the electrode and the housing are increased. The bonding strength between the electrode and the housing is enhanced by using multiple layers of flanges and adhesive layers, ensuring that the electrode has sufficient rigidity to support the entire electrochemical device.

Benefits of technology

This improves the connection stability and rigidity between the electrode and the housing, ensuring that the electrode can stably support the electrochemical device, preventing bending, and achieving a reliable mechanical fixation connection.

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Abstract

本申请涉及一种电化学装置及电子设备,包括壳体、电极组件和第一电极,壳体包括相连接的第一部分和第二部分,电极组件收容于第一部分的容纳腔,第一电极包括第一插接部和第一法兰部,第一法兰部固定于第一插接部,第一法兰部嵌合卡接于第二部分内,第一法兰部与电极组件连接,第一插接部朝背离容纳腔的方向延伸并凸出于第二部分的外表面。第一法兰部可起到限位作用,并且第一法兰部可增大第一电极与壳体的接触面积,以提高第一电极与壳体的抓合力及结合强度,从而提高第一电极与壳体连接的稳定性,使得第一电极具有足够的刚性强度以支撑整个电化学装置。
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