Low-smoke halogen-free wire cable

The utility model discloses a low-smoke halogen-free wire cable which comprises an inner core, an XLPE insulating layer arranged on the outer side of the inner core, a net-shaped glass fiber belt arranged on the outer side of the XLPE insulating layer, a fire-resistant mica tape winding layer arranged on the outer side of the net-shaped glass fiber belt, and an outer surface layer sheath arranged on the outer side of the fire-resistant mica tape winding layer. A filling layer is arranged between the reticular glass fiber tape and the fireproof mica tape winding layer, the filling layer comprises an intumescent flame-retardant layer, filling blocks are arranged on the intumescent flame-retardant layer, and the filling blocks are embedded into gaps of the reticular glass fiber tape. Compared with the prior art, the low-smoke halogen-free wire cable has the following advantages and effects: the low-smoke halogen-free wire cable can ensure that the erosion of flame to the low-smoke halogen-free wire cable is redu