Single core conductor does not have sheath fire resisting cable

• Main Authors: LIU JUE, MA JIANPING, WU JIAN, LIU YONGWEI, DONG JIANSHEN, HE YUNFANG
• Format: Patent
• Language: Chinese; English
• Published: 16.03.2018
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model discloses a single core conductor does not have sheath fire resisting cable, including real core conductor, around the fire -resistant area of package pottery vitrification silica gel, on the fire -resistant outband extruded insulation layer of pottery vitrification silica gel outside real core conductor, real core copper conductor and the fire -resistant area of pottery vitrification silica gel between be equipped with the companion torrid zone, be equipped with the polyurethane insulation area between fire -resistant area of pottery vitrification silica gel and the insulating layer. The utility model discloses advantages such as refractiveness height, simple structure, function are various, convenient to use have extensive market prospect. 本实用新型公开了种单芯导体无护套耐火电缆，包括实芯导体，在实芯导体外绕包陶瓷化硅胶耐火带，在陶瓷化硅胶耐火带外挤包绝缘层；所述的实芯铜导体与陶瓷化硅胶耐火带之间设有伴热带，陶瓷化硅胶耐火带与绝缘层之间设有聚氨酯保温带。本实用新型耐火性高、结构简单、功能多样、使用方便等优点，有广泛的市场前景。