The invention discloses a power distribution cabinet with an
active protection function, and relates to the technical field of power distribution cabinets, and the power distribution cabinet with the
active protection function comprises a
machine body, and also comprises an anti-theft device, a cutoff device and a heat dissipation device; wherein the front part of the
machine body is rotationally connected with a cabinet door; the anti-theft device comprises a
handle, a connecting column, a shifting rod, a concentric-square-shaped frame, a connecting plate, a pneumatic telescopic rod, a push plate, an air
pipe, an inflating device, a baffle and a long plate, the connecting column rotationally penetrates through the cabinet door, the
handle is fixedly connected to the front end of the connecting column, the long plate is fixedly connected to the rear end of the connecting column, and the shifting rod is fixedly connected to the face, away from the cabinet door, of the long plate. According to the device, when the free end of the pneumatic telescopic rod extends out, the push plate and the baffle plate can fix the long plate, and when the long plate is fixed, the
handle cannot be pressed, so that the power distribution cabinet is prevented from being illegally opened by a person or the door of the power distribution cabinet is prevented from being accidentally opened by a child due to playing.