▎ 摘　　要

NOVELTY - The utility model claims a ceramic protective layer optical fibre sensing high flexible mineral insulating cable, comprising a flat cable main body and a ceramic silicon rubber layer and a corrosion resistant rubber layer covered on the cable main body from inside to outside; the cable main body comprises multiple optical fibre cable units arranged in parallel; a graphene cable unit and a fastening layer covered on the multiple optical fibre cable units and the graphene cable unit; The ceramic protective layer optical fibre sensing high-flexibility mineral insulating cable of the utility model, the ceramic silicon rubber layer can be ceramic at high temperature, and the cable main body comprises a graphene cable unit, convenient for the feeding structure of long-distance low resistance transmission, the utility model has reasonable design; the structure is simple; it has low resistance and good corrosion resistance and flame retardant property; it is suitable for the complex use environment of outdoor long-distance transmission.