Electrode plate, battery cell, battery and electric device

• Main Authors: TONG YILONG, WEN SHUAIWEI
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses an electrode plate, a single battery, a battery and an electric device. The electrode plate is applied to the single battery. The electrode slice comprises a current collector, the current collector comprises a main body conductive plate and an auxiliary insulating plate, and the auxiliary insulating plate is connected to the main body conductive plate and located at the edge of the main body conductive plate. According to the technical scheme provided by the utility model, internal short circuit accidents caused by burrs on the electrode plates of the battery can be avoided, so that the safety of subsequent use of the battery is improved. 本实用新型公开了一种电极片、电池单体、电池以及用电装置，电极片应用于电池单体。该电极片包括集流体，所述集流体包括主体导电板和辅助绝缘板，所述辅助绝缘板连接于所述主体导电板，并位于所述主体导电板的边缘。本实用新型的技术方案能够避免电池因为电极片上毛刺问题导致发生内部短路事故，从而提高了后续电池使用的安全性。