Explosion-proof protection device for lithium battery

• Main Author: ZHOU RUIYUAN
• Format: Patent
• Language: Chinese; English
• Published: 27.10.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses an explosion-proof protection device for a lithium battery, which relates to the technical field of lithium batteries and comprises a box body, two compressible measuring plates which are symmetrically distributed are arranged in the box body, movable contacts are arranged on one sides, far away from each other, of the measuring plates, fixed contacts are arranged on the inner wall of the box body, a supporting piece is arranged on the outer side of the box body, and the supporting piece is arranged on the outer side of the box body. A tank body is arranged on the supporting piece, a warning lamp is arranged on the tank body, and the warning lamp is electrically connected with the fixed contact piece; an air inlet hole is formed in the box body, inert gas is filled in the tank body, air holes are formed in the two sides of the tank body, the air hole in one side is communicated with the air inlet hole, and a movable piston is arranged in the tank body. According to the utility mode