Pole piece and battery

• Main Authors: LIU RONGJIANG, HUANG BINBIN
• Format: Patent
• Language: Chinese; English
• Published: 01.08.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model provides a pole piece and a battery. The pole piece comprises a pole piece body and a pole lug, the tab comprises a first connecting part, a second connecting part and a conducting layer, the second connecting part is connected with one end of the first connecting part, the first connecting part is connected with the pole piece body, the second connecting part protrudes out of the edge of the pole piece body, the thickness of the first connecting part is smaller than that of the second connecting part, and the conducting layer is arranged between the first connecting part and the second connecting part. And the conductive layer is arranged on the surface of the first connecting part. The pole piece provided by the utility model can effectively solve the problem that the conductivity of the pole piece becomes poor as the connecting end of the pole piece and the pole piece is thinned. 本实用新型提供一种极片及电池，所述极片包括极片本体和极耳；所述极耳包括第一连接部、第二连接部及导电层，所述第二连接部与所述第一连接部的一端连接，所述第一连接部与所述极片本体连接，所述第二连接部凸出于所述极片本体的边缘，其