Waterproof and corrosion-resistant insulated cable

The utility model discloses a waterproof corrosion-resistant insulated cable comprising an outer sheath, the inner side of the outer sheath is provided with a waterproof layer, the inner side of the waterproof layer is provided with a waterproof film, and the outer side of the waterproof film is uniformly provided with water-absorbent resin. According to the utility model, the water-blocking layer, the water-blocking yarn, the first accommodating groove, the waterproof film and the water-absorbent resin are arranged, and the water-blocking yarn and the water-absorbent resin both have high absorption capacity and high water absorption speed, so that when water enters the cable, the water can be rapidly absorbed through the dual action of the water-blocking yarn and the water-absorbent resin, and the water absorption speed is improved; the cable is provided with a drying layer, an anti-corrosion layer, a drying cavity and drying particles, and residual wet water in the cable can be conveniently absorbed and neu