The utility model discloses a composite shielding cable, which comprises a cable core, the cable core comprises a conductor, an insulating layer and an inner sheath, the insulating layer is sleeved outside the conductor, the inner sheath is fixedly connected outside the insulating layer, two ends of the cable core are sleeved with magnetic rings, the magnetic rings are sleeved with shielding
layers, the outer sides of the shielding
layers are provided with protection assemblies, and the protection assemblies are arranged on the outer sides of the shielding
layers. The protection
assembly is connected with an outer sheath. The magnetic ring, the shielding layer and the protection
assembly are arranged, the shielding layer plays a role in shielding external
electromagnetic interference, the magnetic ring is used for absorbing
electromagnetic radiation and converting the
electromagnetic radiation into
heat energy, double-layer shielding can be achieved through the arrangement of the magnetic ring and the shielding layer, the
shielding effect is good, and therefore the interference effect is weakened, and the service life is prolonged. The first elastic sleeve, the elastic strip and the second elastic sleeve carry out buffer protection on the cable core and the shielding layer, the shielding layer is prevented from being broken when the cable core is bent, and meanwhile air between the first elastic sleeve 71 and the second elastic sleeve 73 has a heat preservation and insulation effect.