Battery pack

• Main Authors: LIU GUOYAN, ZHANG WEILONG, ZHANG KAIMING, TONG BANG, SUN TONGCHEN
• Format: Patent
• Language: Chinese; English
• Published: 02.07.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model provides a battery pack. The battery pack includes: a case; the liquid cooling plate is mounted at the bottom of the box body; the battery module is in heat exchange fit with the liquid cooling plate; the cover plate is provided with a first cooling flow channel, a first liquid inlet and a first liquid outlet, wherein the first liquid inlet and the first liquid outlet communicate with the first cooling flow channel. The sealing plate is located between the cover plate and the liquid cooling plate, the sealing plate, the cover plate and the battery module can jointly form a closed cooling space, the first cooling flow channel is located in the cooling space, part of the battery module is located in the first cooling flow channel, and a gap is formed between the end, facing the cover plate, of the battery module and the bottom wall of the first cooling flow channel. The battery pack provided by the technical scheme of the utility model can solve the problems that the cooling structure of the e