Better fire -resistant moisture resistant cable of designability

The utility model discloses a better fire -resistant moisture resistant cable of designability belongs to power cable technical field, and its aim at provides a better fire -resistant moisture resistant cable of designability, including outer protection jacket and the inside a plurality of cable cores that wrap up of outer protection jacket, the cable core includes the steel core and is the aluminum alloy conductor of annular array distribution around the steel core, aluminum alloy conductor still overlaps outward and is equipped with cyclic annular insulation protective layer, it has dampproofing filler all to fill between insulation protective layer and the steel core, between insulation protective layer and the aluminum alloy conductor, insulation protective layer be provided with on the surface the arch, with the recess of protruding looks adaptation, two adjacent insulation protective layer pass through arch, the groove connection of block, outer protection jacket gos back the concentric circles from ins