Secondary battery top cover convenient for injection molding

• Main Authors: ZOU WEIWEI, TAO QIONGCHENG, WANG JUN, HUANG XIAOWEI, ZHANG LIHUA, GE ZHIMIN, SUN WEN, NI DAWEI, HE QINGQING, YU WENQIANG, TANG XIAOWEI, LI TAO
• Format: Patent
• Language: Chinese; English
• Published: 01.08.2023
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; BASIC ELECTRIC ELEMENTS; ELECTRICITY; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model provides a secondary battery top cover convenient for injection molding, which relates to the technical field of lithium ion batteries and comprises a cover plate, and a groove is formed in the surface of the cover plate; the sealing ring is mounted in the groove; the pole column i...