Waterproof electric power overhaul power supply device

The invention relates to the technical field of electric power overhaul, in particular to a waterproof electric power overhaul power supply device which comprises a device body, a power socket and an air switch device, an external rainproof structure is arranged outside the device body, a support is detachably connected to the bottom end of the device body, and rotating wheels are rotatably connected to the lower end of the support. The air switch device is fixedly connected to the device body, an air switch rainproof structure is arranged outside the air switch device, the power socket is fixedly connected to the device body, and a socket rainproof structure is arranged outside the power socket. According to the invention, a rainproof protection effect can be realized on the maintenance power supply installed inside in rainy days. The whole part is designed by adopting high-strength hollow pipes except for structural parts, and other parts are designed by adopting high-strength insulating durable materials,