Battery lock

The utility model relates to the technical field of battery locking, discloses a battery lock, and solves the problems that in the use process of a battery box, screws are mostly adopted for fixed installation, so that the battery box is inconvenient to lock or unlock quickly in the use process, the disassembly and assembly speed is influenced, and the use cost is reduced. The device comprises a circular supporting plate, a connecting bearing is fixedly installed in the middle of the circular supporting plate in a penetrating mode, a rotating rod is fixedly installed in the connecting bearing in a penetrating mode, a fan-shaped movable plate is installed above the circular supporting plate, and a shell is fixedly installed at the bottom of the circular supporting plate; a positioning mechanism is further installed in the shell. According to the utility model, the battery box does not need to be fixed by a screw in the use process, so that the battery box can be conveniently and quickly locked or unlocked in t