▎ 摘　　要

NOVELTY - The utility model claims a graphene-light photoelectric composite cable, wherein it is an optical unit from inside to outside, an inner conductor, an insulating layer, an outer conductor and a jacket layer; the optical unit is at the centre of the composite cable; the inner conductor is coated micro-nano graphene coating layer on the optical unit sheath; the insulation layer is outside the inner conductor adopts polyfluortetraethylene turning combined wrapping with and polytetrafluoroethylene; the outer conductor is coated outside the winding insulation layer graphene micro-nano coating layer. the photoelectric composite cable has small outer diameter, light weight, high and low temperature resistance and so on, and transmission attenuation, low voltage standing wave ratio, good shielding performance, it is very suitable to be used in aerospace environments.