Stacked variable-capacity lithium battery module for centralized power supply

• Main Authors: WU ZHIAN, ZHU CHUANHAI, WANG XIAOFENG, XU ZHENGYU, ZENG SHENGJIE, XU XIANGXIANG, YING SHAOPING
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses a piled variable-capacity lithium battery module for a centralized power supply, which comprises a shell which comprises a top cover, a middle seat and a base; the lithium battery management control board is provided with a positive electrode output terminal and a negative electrode output terminal and is arranged in the top cover; the lithium battery power supply units are installed in the middle bases and the base respectively, the number of the middle bases is more than one, the lithium battery power supply units are connected in parallel, and the lithium battery power supply unit located on the topmost portion supplies power to the lithium battery management control board. According to different capacity requirements for the battery module, the number of the middle seats is adjusted, the middle seats are installed between the base and the top cover, the lithium battery power supply units located in the base and the middle seats are connected in parallel and supply power to the