Distribution box with waterproof function

The invention discloses a distribution box with a waterproof function. The distribution box comprises a slope top cover mechanism, a box body, a fixed base and a box door, the fixed base is connected with the box body in a welded mode, the slope top cover mechanism is connected to the top of the box body in an embedded mode, the slope top cover can effectively achieve the drainage function in rainy and snowy weather, the box door is hinged to the side edge of the front face of the box body, and the box door is provided with a lock cylinder to effectively play a role in anti-theft sealing protection. The beneficial effects of the distribution box are that when accumulated water in the box body is discharged through a drainage box, the water level drops, a waterproof insulation mechanism can vertically move downwards in a track set by a slide rail groove according to the self-weight of the waterproof insulation mechanism and automatically return to the support point of the slide rail groove, and when the waterp