Novel distribution box

The utility model discloses a novel power distribution box, which comprises a power distribution box body, door plates are movably hinged to the left side and the right side of the front of the power distribution box body, and a top plate with rainproof and anti-collision functions is arranged above the top end of the power distribution box body. Anti-collision mechanisms capable of achieving damping and anti-collision effects on bricks and steel bars falling from the high altitude of a construction site are installed on the left inner side and the right inner side of the top plate correspondingly, fuses are installed on the lower portions of the inner sides of the distribution box body correspondingly, and dismounting and mounting mechanisms capable of facilitating quick dismounting and mounting of the fuses in the overhauling process are arranged below the fuses correspondingly; according to the utility model, the anti-collision mechanism comprises the fixed sleeve, the first permanent magnet, the telescopi