Soaking plate type power battery shell

• Main Authors: ZHAN ZHIXIONG, WEI KEZHENG, TAO XIANQIN, HU MING, LEE MOON-YONG, TAN JUNCHAO, WEI MINGQUAN, SU CHANGLIN, LI JIANCHENG, WEI YUANHAI, LIN JIAFU, FANG JIANFU, HUANG WANPENG, LI WEIWEI, LEE HAN-MIN
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

A soaking plate type power battery shell comprises a bottom plate, a cover plate, a liquid absorption core, a filling port and an end socket, the cover plate is provided with cover plate protruding points, the cover plate protruding points and the periphery of the cover plate protruding points are attached to the bottom plate to form a closed cavity, the liquid absorption core is arranged in the closed cavity and tightly attached to the bottom plate, and the cover plate is provided with the filling port capable of filling phase change working media into the cavity. The bottom plate, the cover plate, the liquid absorbing core and the filling port are brazed into an integral vapor chamber at high temperature, the vapor chamber is bent into a square shell with a front opening and a rear opening after brazing is completed, the front end and the rear end of the square shell are sealed by sealing heads, the battery cell is placed in the square shell, a phase change working medium is injected into the square shell,