The invention discloses a power equipment box, relating to the technical field of power equipment. The box comprises a base, a buffer spring column, an insulating mat, a door body, a box body, a fixing base, a fixing rod, a first magnet, a second magnet, a fan, a heat dissipation window, a motor, a bending piece, a heat sink, a rotating rod, a controller and a temperature sensor, wherein the heatsink and the bending piece are rotatably engaged with the heat dissipation window by the rotating rod and open or close the heat dissipation window, the output end of the temperature sensor is connected to the input end of the controller, and the control end of the controller is connected to the control end of the motor. Due to the controller, the temperature sensor, the motor, the heat dissipation window, the rotating rod, the heat sink, the bent piece and the like, the reliability, applicability and ease of operation of the power equipment box are increased, the service life of the power equipment is prolonged, and the stability and ease of maintainability of the power equipment are improved.