▎ 摘　　要

NOVELTY - The utility model claims a cable with good electromagnetic shielding performance, belonging to the technical field of cable, comprising a conductor core, conductor core number is three, the conductor core is embedded with a conductor shielding layer, the conductor shielding layer is embedded with an insulating layer. The utility model through the conductor shielding layer of rubber of silane coupling agent modified coating graphene can shield the external electromagnetic signal, avoids the external electromagnetic interference caused by the transmission signal, ensures the normal work of the cable, in addition, the cable core partition is protected in three quadrants formed by the supporting plate, avoids all cable core extruded together, avoids the heat mutual transmission between the cable core, ensures the service life of the cable core, in addition, three quadrants filled with cable filling paste, has excellent heat resistance and oxygen stability and water resistance, providing a good storage environment for the cable core, The service life of the cable core is further increased.