Power distribution box capable of preventing wind and sand

The utility model relates to the technical field of distribution boxes, and discloses a sand-proof distribution box. The wind-sand-proof distribution box comprises a box body, a baffle plate and a first bevel angle plate, one side of the box body is connected with the baffle plate through a hinge, one side of the box body is connected with one end of a supporting shell in a welding mode, the first bevel angle plate is arranged in the supporting shell, one end of the first bevel angle plate is connected with the top of the supporting shell through a fastener, and the other end of the first bevel angle plate is connected with the bottom of the supporting shell through a fastener. A first motor drives a threaded column to rotate through an output shaft, the threaded column rotates to drive a threaded block through threads to move through a sliding rod, the threaded block moves to drive a first cleaning brush and a second cleaning brush to move, and the first cleaning brush and the second cleaning brush brush off