Non-halogen fire-retardant thin-film type sheath and insulation layer control cable for bullet trains
The utility model provides a non-halogen fire-retardant thin-film type sheath and insulation layer control cable for bullet trains. The control cable comprises conductor cores, insulation layer, a shielding layer, an isolating layer and a sheath layer which are sequentially arranged from inside to o...
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 utility model provides a non-halogen fire-retardant thin-film type sheath and insulation layer control cable for bullet trains. The control cable comprises conductor cores, insulation layer, a shielding layer, an isolating layer and a sheath layer which are sequentially arranged from inside to outside, wherein the conductor core is a soft conductor which is formed by concentrically twisting a plurality of tinned copper wires, with good flexibility, good rounding property and high signal transmission capacity; the shielding layer is formed by weaving the tinned copper wire, with weaving density of more than 80% and excellent anti-electromagnetic interference' the insulation layer and the sheath layer are formed by thin-wall extrusion technology, the thin-wall insulation nominal thickness is only 0.18mm; the insulation layer and the sheath layer are formed by oil-resistant type low-smoke non-halogen materials and can be mounted on railway vehicles which may be polluted by mineral oil and fuel oil. The contr |
---|