Intrinsically safe moisture-proof mining instrument cable

• Main Authors: SUN ZHEN, ZHANG CHENGHE, ZENG YUSONG, ZHANG CHENGBING, ZENG YUSHAN
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES

The utility model discloses an intrinsically safe moisture-proof mining instrument cable in the technical field of mining instrument cables, which comprises a cable core, a conductor, an insulating layer, a colored tape, a polyester tape, a twisted pair and a sub-shielding layer, the sub-shielding layer is sleeved on the surface of the twisted pair, the twisted pair is sleeved on the surface of the polyester tape, the polyester tape is sleeved on the surface of the colored tape, and the insulating layer is sleeved on the surface of the colored tape. The colored tape is sleeved on the surface of the insulating layer, and the insulating layer is sleeved on the surface of the conductor; the wrapping tape layer is arranged on the outer wall of the wire core in a sleeving manner; the total shielding layer is arranged on the surface of the belting layer in a sleeving manner; the sheath is arranged on the outer wall of the total shielding layer in a sleeving mode, a cavity is formed by the annular groove and the sup