Waterproof cable for electric power engineering

The utility model provides a waterproof electric power engineering cable, which comprises a cable and a butt joint assembly used for connecting the cables, the cable comprises a cable core and a waterproof filling layer used for separating the cable core, the waterproof filling layer wraps the cable core, the outer end of the waterproof filling layer is provided with a binding layer used for pressing the waterproof filling layer, and the binding layer is provided with a waterproof layer. A protective sleeve is arranged at the outer end of the bundling layer, and the butt joint assembly comprises a male connecting plug and a female connecting plug. The waterproof problem of cable connection is solved through the butt joint assembly, the male plug and the female plug are connected in an inserted mode and fixed through the clamping piece, and the sealing ring at the outer end of the insertion column is connected with the inner wall of the insertion groove in a sealed mode so that rainwater can be prevented from