High-strength spring charging cable

The utility model discloses a high-strength spring charging cable, which comprises a cable tube, an insulating sheath is arranged in the cable tube, a conductor penetrates through the insulating sheath, a filling wire rod is further arranged in the cable tube, the cable tube comprises an outer tube wall, an outer sheath, a protective layer, an inner sheath and a filling layer, and the outer tube wall is provided with an inner tube wall. The cable tube is sequentially provided with an outer tube wall, an outer sheath, a protective layer, an inner sheath and a filling layer from the outermost layer to the inner side. According to the utility model, the filling wires are arranged in the filling layer, so that a buffer space exists in the filling layer, and the filling wires are made of rubber, so that elastic recovery can be ensured, an extrusion deformation effect is achieved, friction buffer between the filling layers caused by daily use of a bent cable is provided, and the service life of the cable is prolong