Power distribution box with heat dissipation protection function

The invention discloses a power distribution box with heat dissipation and protection functions, which comprises a distribution box body, a protection curtain is arranged on the outer side of the distribution box body, a buffer rod assembly is connected to the distribution box body, a connecting rod is rotatably connected to the side surface of the buffer rod assembly through a hinge mount, and a sliding chute plate is fixedly connected to the surface of the distribution box body. One end of the connecting rod is rotationally connected with a sliding plate through a hinge base, the sliding plate is slidably connected with the sliding groove plate, one end of the buffer rod assembly is fixedly connected with a protection plate, the protection plate is located on the inner side of the protection curtain, the plate face of the protection plate is close to the protection curtain, and the plate face of the protection plate accounts for more than one half of the area when the protection curtain is pulled open. Thro