▎ 摘　　要

NOVELTY - The utility model relates to the technical field of cable, and claims a high-efficiency flame retardant, A safe and environment-friendly cable structure, comprising a wire core, the surface of the wire core is adhered with an insulating layer, the surface of the insulating layer is adhered with a radiating layer, the surface of the radiating layer is adhered with a heat insulating layer, the surface of the heat insulating layer is adhered with a flame retardant layer, the surface of the flame retardant layer is adhered with a protective layer, the inner part of the heat insulating layer, the inner part of the flame-retardant layer and the inner part of the protective layer are provided with radiating holes. The utility model is provided with a flame retardant layer in the cable structure, and the flame retardant layer is composed of inorganic fire retardant layer, organic phosphorus nitrogen fire retardant layer, flame-retardant synergistic layer, layer graphene sand layer, so that the cable structure has strong inflaming retarding effect, so that the cable structure has strong safety, and because the cable structure is not easy to be ignited, so that the cable structure has a certain environmental protection. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the high-efficiency.