Impact-resistant and attenuation-resistant sensor signal cable

• Main Authors: CAI CHANGWEI, HUANG JIANWEI, DING ZHINAN, LIU SHUXIN, WANG LIGUO
• Format: Patent
• Language: Chinese; English
• Published: 05.03.2024
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES

The utility model discloses an anti-impact and anti-attenuation sensor signal cable, which comprises four signal wire cores, wherein the four signal wire cores are uniformly distributed around a polyurethane elastomer filling core at intervals in the circumferential direction and form a cable core together with a PP resin filling core material; each signal wire core comprises a silver-plated copper wire conductor, a PVDF wrapping insulating layer, a copper foil layer, an ETFE resin wrapping layer, a tinned copper wire winding shielding layer and an anti-attenuation layer, the PVDF wrapping insulating layer is of a structure that two layers of PVDF films are reversely and spirally wrapped, and the anti-attenuation layer is of a structure that iron powder polyethylene composite resin belts are overlapped and wrapped in multiple layers. A PTFE resin wrapping layer, a tinned copper wire winding shielding layer, a polyvinyl chloride lining layer, a double-steel-tape armoring layer and a polyvinyl chloride outer sh