Lithium battery with explosion-proof device

The utility model is applicable to the technical field of lithium batteries, and provides a lithium battery with an explosion-proof device, which comprises an explosion-proof cover group, a lithium battery body and a heat dissipation mechanism, the explosion-proof cover group consists of an upper explosion-proof cover, a lower explosion-proof cover and a jacking mechanism, and the jacking mechanisms are arranged at four corners between the upper explosion-proof cover and the lower explosion-proof cover; a square groove is formed in the surface of the top of the upper explosion-proof cover, a covering plate is connected to the middle of the groove face of the square groove through screws, a base is fixed to the bottom of the lower explosion-proof cover, the lithium battery body is arrangedin the explosion-proof cover set, and the heat dissipation mechanisms are arranged in the upper explosion-proof cover and the lower explosion-proof cover respectively. According to the lithium batterypack with the explosion-p