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...
Gespeichert in:
Hauptverfasser: | , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
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 |
---|