High-flame-retardant fireproof cable

The utility model discloses a high flame retardation fireproof cable comprising a cylindrical red copper mesh layer, a cross support frame is arranged in the red copper mesh layer, cable cores are arranged in a cavity formed between the cross support frame and the red copper mesh layer, the number of the cable cores is four, and the number of the cable cores is four. Each cable core is composed of a copper conductor, an insulating layer and a high-flame-retardant layer, the copper conductor is wrapped with the insulating layer, the insulating layer is wrapped with the high-flame-retardant layer, the cavity is filled with a heat conduction filling material, the red copper net layer is externally provided with an oxygen isolation layer, the oxygen isolation layer is externally provided with a fireproof high-temperature braided layer, and the fireproof high-temperature braided layer is externally provided with a fireproof high-temperature braided layer. A metal armor layer is arranged outside the fire-resistant