Distribution box with self-buckled top cover

The utility model discloses a distribution box with a self-buckling type top cover, which belongs to the technical field of distribution boxes and comprises a box body, a top plate is lapped on the top of the box body, a sealing plate is fixedly connected to the bottom of the top plate and clamped on the top inside the box body, a cavity is formed inside the sealing plate, and the top plate is fixedly connected with the sealing plate. A first damping bearing is fixedly connected to the bottom of the inner wall of the cavity, a rotating shaft is rotatably connected to the interior of the first damping bearing, lead screws are fixedly connected to the two ends of the rotating shaft, and buckle plates are in threaded connection to the surfaces of the two lead screws. The worm rotates and is meshed with the worm wheel to drive the rotating shaft to rotate, so that the two screw rods rotate, the buckle plate moves and is clamped with the clamping groove, the purpose of buckling the top plate and the box body is ac