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电极组件、电池单体、电池装置以及用电装置
InventionUnknown
15Claims · 4 independent
§ Ⅰ
Dossier Overview
Inventor
陈炼雄; 黄发军; 吴译晨; 宁子杨; 欧阳楚英
Filing Date
Apr 3, 2025
Publication Date
Oct 16, 2026
IPC Classification
H01M 4/13 (2010.01)H01M 50/46 (2021.01)H01M 50/103 (2021.01)H01M 50/209 (2021.01)H01M 10/0525 (2010.01)H01M 10/0585 (2010.01)H01M 50/593 (2021.01)
本申请提供一种电极组件、电池单体、电池装置以及用电装置。电极组件包括正极片、负极片以及固态电解质层。正极片包括极片本体和绝缘体。极片本体包括正极集流体和正极活性物质层。正极集流体包括超出正极活性物质层的空箔区。绝缘体包括第一绝缘部和第二绝缘部。第一绝缘部覆盖空箔区的外侧面。沿电极组件的厚度方向,空箔区的两侧分别设置第二绝缘部。负极片包括负极集流体和负极活性物质层。空箔区超出负极集流体。正极活性物质层的面积大于或者小于负极活性物质层的面积。固态电解质层设置于正极片和负极片之间。负极活性物质层等于固态电解质层的面积。
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