Composite cable for subway power and signal transmission
The invention discloses a composite cable for subway power and signal transmission, which comprises a first joint, an outer protective sleeve and a cable insulating layer, and one end of the compositecable is connected with the first joint; two layers of steel wire armors are arranged in the outer p...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a composite cable for subway power and signal transmission, which comprises a first joint, an outer protective sleeve and a cable insulating layer, and one end of the compositecable is connected with the first joint; two layers of steel wire armors are arranged in the outer protective sleeve, a cable insulating layer is arranged in the steel wire armors, a cable shieldinglayer is arranged in the cable insulating layer, and wire cores are arranged in the cable shielding layer; the first joint is connected with a cable, the outermost layer of the first joint is providedwith a second insulating layer, the outer side of the first insulating layer is provided with a flange, and the flange is provided with a bolt; and a cable insulating layer is arranged on the inner side of the second insulating layer, a cable shielding layer is arranged on the inner side of the cable insulating layer, a wire core is arranged on the inner side of the cable shielding layer, a conductive block is connected to |
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