▎ 摘　　要

NOVELTY - The utility model relates to the technical field of activating instrument, specifically to a graphene battery activating device for large power electric vehicle, comprising an activating instrument shell, two side walls of the activating instrument shell is provided with a side air port, the side air port is provided with a first filter screen, the side air port is connected with a side frame, the side frame is provided with a fan, the side frame is connected with a baffle, the upper end of the baffle is connected with a pull rod, the pull rod passes through the movable hole opened on the top surface of the activating instrument shell; the top end of the pull rod is provided with a handle, the top surface of the activating instrument shell is provided with an air inlet, the air inlet is provided with a dust-proof mechanism convenient to disassemble and assemble. when the activating instrument for activating the behind storage battery, opening the sealing cover, and pulling the handle upwards, so that the side air port becomes transparent state, the fan rotation can accelerate the air circulation in the interior; quickly discharging the heat generated by the device, the radiating efficiency is higher, and it is provided with a dust-proof mechanism convenient to disassemble and assemble, It can prevent dust from entering the device, and it is convenient to disassemble and assemble.