The invention belongs to the technical field of
lithium batteries, and particularly relates to a
lithium battery with a self-protection function, which comprises a shell, a BMS (Battery
Management System) protection plate, a battery bracket and a
lithium battery
assembly, the BMS protection plate and the
lithium battery assembly are arranged in the shell through the battery bracket, and the
lithium battery also comprises a base fixed at the bottom of the shell, a groove is formed in the bottom of the base, a protection plate is slidably connected into the groove, a plurality of elastic telescopic rods are fixedly connected to the bottom of the base in an inserted mode, and the movable ends of the elastic telescopic rods are fixedly connected with the end face of the protection plate. The
lithium battery assembly can be effectively and automatically buffered and protected from the bottom, the falling damage risk is reduced, the bottom protection effect can be enhanced and the self-protection capability can be improved in cooperation with the liquid buffering assembly, meanwhile, overheating can be avoided through auxiliary heat dissipation of the heat dissipation unit, the
impact influence of the side wall is reduced by means of the force unloading sleeve, and the protection effect is comprehensively improved.