Insulated power cable

The invention relates to an insulated power cable which comprises a filler, a conductor penetrating through the filler, an insulating layer wrapping the conductor, a shielding layer wrapping the filler and an outer sheath wrapping the shielding layer. The insulating layer is in contact with the fill...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHU CHONG, LU YIQUN, ZHANG WENWEN, SHEN JI, CHEN GANG, SONG HUIFANG, JIANG JIAWU, CUI XINFANG, CHU SU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention relates to an insulated power cable which comprises a filler, a conductor penetrating through the filler, an insulating layer wrapping the conductor, a shielding layer wrapping the filler and an outer sheath wrapping the shielding layer. The insulating layer is in contact with the filler; fibers are deposited in the outer sheath in the same direction; the deposition density of the fibers is gradually reduced from inside to outside; the fibers protrude out of the inner surface of the outer sheath to form burrs; the shielding layer abuts against the burrs. The problems that in the prior art, connection between materials in a cable is not firm, the cable cannot bear large mechanical force, and if the cable is protected through a steel tape armoring layer, the bending performance of the cable is affected are solved. 本发明涉及一种绝缘电力电缆,包括填充物、贯穿在所述填充物内的导体、包覆所述导体的绝缘层、包覆所述填充物的屏蔽层和包覆所述屏蔽层的外护套;所述绝缘层接触所述填充物;所述外护套内同方向沉积有纤维;所述纤维的沉积密度由内向外逐渐减少;所述纤维突出所述外护套内表面形成有毛刺;所述屏蔽层抵靠所述毛刺。解决了现有方案中电缆中材料间的连接不牢固,导致电缆无法承受较大的机械力,若是通过