Sheath-free high-temperature-resistant flame-retardant low-smoke cable

• Main Authors: YUAN GUOZHAN, YUAN HAIFANG, YUAN HONGMIN
• Format: Patent
• Language: Chinese; English
• Published: 03.01.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES

The utility model discloses a sheath-free high-temperature-resistant flame-retardant low-smoke cable, which comprises a cable body, an insulating layer is arranged on the surface of the outer side of the cable body, a shielding layer is arranged on the surface of the outer side of the insulating layer, and a first flame-retardant layer is arranged on the surface of the outer side of the shielding layer. According to the utility model, the elastic layer, the elastic columns, the reinforcing layer and the corrosion-resistant layer are arranged, and the elastic layer and the elastic columns are cooperatively used, so that the cable body can be effectively buffered and damped, the flexibility of the cable body is improved, the cable body is prevented from being broken due to large extrusion force, the pressure resistance of the cable body is improved, and the service life of the cable body is prolonged. Through the use of the reinforcing layer, the cable body can be reinforced, the strength of the cable body is i