Corrosion-resistant electric wire

The utility model discloses a corrosion-resistant electric wire, which relates to the technical field of electric wires and comprises a wire core, an insulation shielding layer arranged on the outer side of the wire core, a polyurethane corrosion-resistant layer arranged on the wire core, a limiting block arranged between the wire core and the polyurethane corrosion-resistant layer, an inner lining layer arranged on the outer side of the polyurethane corrosion-resistant layer, and an outer lining layer arranged on the outer side of the inner lining layer. A first reinforcing protective cover and a second reinforcing protective cover are arranged on the outer side of the outer lining layer, first sealing rings are arranged at one ends of the first reinforcing protective cover and the second reinforcing protective cover, second sealing rings are arranged at the other ends of the first reinforcing protective cover and the second reinforcing protective cover, and inner wrapping covers are arranged on the inner si