Power cable with good flame retardant property

The utility model discloses a power cable with good flame-retardant performance, which comprises a cable assembly and a cable core assembly arranged on the front surface of the cable assembly, the surface of the cable assembly is sleeved with a flame-retardant sleeve, the surface of the flame-retardant sleeve is fixedly connected with a raised line, the surface of the raised line is fixedly connected with a flitch, and the flitch is fixedly connected with the cable core assembly. The front side of the surface of the cable assembly is sleeved with a first protective sleeve, the front side of the surface of the cable assembly and the rear side of the first protective sleeve are sleeved with a second protective sleeve, the front side of the surface of the cable assembly and the front side of the first protective sleeve are fixedly connected with a salient point assembly, and the salient point assembly is used in cooperation with the cable assembly. And a silicon particle layer is arranged in the flame-retardant