Battery pack and electric equipment

• Main Author: WU MEIXIANG
• Format: Patent
• Language: Chinese; English
• Published: 13.02.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses a battery pack and electric equipment, and belongs to the technical field of batteries, the battery pack comprises a plurality of shells, each shell is provided with an outer shell and an inner shell, the inner shell is arranged in the outer shell, a liquid cooling cavity is formed between the outer shell and the inner shell, a containing cavity separated from the liquid cooling cavity is defined by the inner shell, the plurality of shells are connected with one another, and the plurality of liquid cooling cavities are communicated with one another; the batteries are arranged in the containing cavities and make contact with the inner shell, and the batteries in the adjacent containing cavities are electrically connected. The batteries in the shells are in contact with the inner shell to exchange heat with the liquid cooling cavities while being electrically connected, timely heat dissipation in the charging and discharging process of the batteries is facilitated, protection on the