▎ 摘　　要

NOVELTY - The utility model claims a reinforced plastic cable, comprising a cable core, an inner supporting tube core, a first graphene layer, a superconductor layer, a second graphene layer, an electric insulating layer, a superconducting shielding layer, a third graphene layer, an insulating layer and a protective layer, the inside of the inner supporting tube core is provided with four cable cores; the section shape of the cable core is a partial sector; the circular arc side head ends of the four cable cores are connected to form a circle; the middle of the four cable cores is a square first filling layer; the filler of the first filling layer is a filling rope; the filling rope is filled with insulating glue; the outside of the cable core is provided with a second filling layer; the outer part of the second filling layer is provided with a soft protective layer; the soft protective layer comprises an endothelial, a skin, a circular tube set between the inner skin and the outer skin and graphene modified chinlon filled in the soft protective layer. The device has stable superconducting performance, and the cable core part has high compressive strength, good tensile property and flexibility, high transmission efficiency, high mechanical strength and long service life.