Halogen-free low-voltage flame-retardant B1-level environment-friendly photoelectric composite cable

The utility model discloses a halogen-free low-voltage flame-retardant B1-level environment-friendly photoelectric composite cable. The halogen-free low-voltage flame-retardant B1-level environment-friendly photoelectric composite cable comprises a cable core, a first flame-retardant wrapping layer, an oxygen barrier layer, a second flame-retardant wrapping layer and a sheath layer which are sequentially arranged from inside to outside, wherein the cable core is formed by cabling a filling layer and a plurality of conductors, wherein the filling layer is formed by two optical fiber units and a filling wire; the oxygen barrier layer is extruded and covered on the first flame-retardant wrapping layer by adopting ceramic silicone rubber, the second flame-retardant wrapping layer is coated on the oxygen barrier layer, and the sheath layer is coated on the second flame-retardant wrapping layer. The photoelectric composite wire provided by the utility model not only can meet the requirement of the B1 flame-retardan