Ceramic sheath optical fiber sensing high-flexibility mineral insulated cable

The utility model provides an optical fiber sensing high-flexibility mineral insulated cable with a ceramic sheath. The optical fiber sensing high-flexibility mineral insulated cable comprises a flat cable body, a ceramic silicone rubber layer and a corrosion-resistant rubber layer, wherein the ceramic silicone rubber layer and the corrosion-resistant rubber layer are coated on the cable body from inside to outside; the cable body comprises a plurality of optical fiber cable units arranged in parallel, a graphene cable unit and a fastening layer coating the plurality of optical fiber cable units and the graphene cable unit; according to the ceramic sheath optical fiber sensing high-flexibility mineral insulated cable, the ceramic silicone rubber layer can be ceramic at a high temperature, the graphene cable unit is contained in the cable body, long-distance low-resistance transmission of a feed structure is facilitated, and the ceramic sheath optical fiber sensing high-flexibility mineral insulated cable is r