CN204558072U - The light-duty flexible cable of a kind of low-smoke non-halogen flame-retardant - Google Patents
The light-duty flexible cable of a kind of low-smoke non-halogen flame-retardant Download PDFInfo
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- CN204558072U CN204558072U CN201520116743.5U CN201520116743U CN204558072U CN 204558072 U CN204558072 U CN 204558072U CN 201520116743 U CN201520116743 U CN 201520116743U CN 204558072 U CN204558072 U CN 204558072U
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Abstract
The utility model discloses the light-duty flexible cable of a kind of low-smoke non-halogen flame-retardant, it is made up of conductor thread core, drainage thread and seven layers of protective layer.Conductor thread core is provided with 28 groups; for zinc-plated annealing nickel conductor thread core; drainage thread is provided with four; for zinc-plated aluminium wire drainage thread, seven layers of protective layer are respectively silver-plated copper strips armour, butyronitrile insulating barrier, zinc-plated shielding layer of copper wires, poly-perfluor polyethylene layer, low smoke and zero halogen pe sheath layer, silver-plated aluminium wire screen and low-smoke halogen-free polyolefin restrictive coating from inside to outside.This kind of cable has flame-resistant high-temperature-resistant, resistance to oxidation, ageing-resistant feature, can be widely used in the fields such as petrochemical industry electric power, and drainage effect is good.
Description
Technical field
The utility model belongs to field of cables, particularly relates to the light-duty flexible cable of a kind of low-smoke non-halogen flame-retardant.
Background technology
Cable and wire is the medium of transmission of electric energy, cable is widely used in every field, the quality requirement of each field to cable differs, some key areas are high especially to the quality requirement of cable, not so cannot satisfy the demand, and may make troubles to work, in the middle of petrochemical industry power domain, more and more higher to the life requirements of cable, and require heat-resistant fireproof, anti-oxidant anti-aging.
Utility model content
In order to increase the practicality of prior art, the purpose of this utility model is to provide a kind of flame-resistant high-temperature-resistant, resistance to oxidation, the light-duty flexible cable of ageing-resistant low-smoke non-halogen flame-retardant.
The utility model is taked following technical scheme to realize: the light-duty flexible cable of a kind of low-smoke non-halogen flame-retardant, it is by conductor thread core, drainage thread and seven layers of protective layer composition, seven layers of protective layer are followed successively by silver-plated copper strips armour from inside to outside, butyronitrile insulating barrier, zinc-plated shielding layer of copper wires, poly-perfluor polyethylene layer, low smoke and zero halogen pe sheath layer, silver-plated aluminium wire screen and low-smoke halogen-free polyolefin restrictive coating, silver-plated copper strips armour is set to the central core of cable, conductor thread core is provided with 28 groups, for zinc-plated annealing nickel conductor thread core, often organize zinc-plated annealing nickel conductor thread core inside and be extruded with seven zinc-plated annealing nickel conductors, wherein six groups of zinc-plated annealing nickel conductor thread cores are extruded between silver-plated copper strips armour and butyronitrile insulating barrier, it is inner that other six groups of zinc-plated annealing nickel conductor thread cores are extruded in butyronitrile insulating barrier, other 16 groups zinc-plated annealing nickel conductor thread cores are evenly extruded in zinc-plated shielding layer of copper wires inside, drainage thread is provided with four, for zinc-plated aluminium wire drainage thread.
Wherein two zinc-plated aluminium wire drainage threads are evenly extruded between butyronitrile insulating barrier and zinc-plated shielding layer of copper wires, and zinc-plated aluminium wire drainage thread is evenly extruded between zinc-plated shielding layer of copper wires and poly-perfluor polyethylene layer in addition.
The utility model has following beneficial effect in sum: this kind of cable has flame-resistant high-temperature-resistant, resistance to oxidation, ageing-resistant feature, can be widely used in the fields such as petrochemical industry electric power, and drainage effect is good.
Accompanying drawing explanation
Fig. 1 is the utility model cross-sectional structure schematic diagram.
Wherein: 1, zinc-plated annealing nickel conductor thread core; 2, silver-plated copper strips armour; 3, butyronitrile insulating barrier; 4, zinc-plated shielding layer of copper wires; 5, poly-perfluor polyethylene layer; 6, low smoke and zero halogen pe sheath layer; 7, silver-plated aluminium wire screen; 8, low-smoke halogen-free polyolefin restrictive coating; 9, zinc-plated aluminium wire drainage thread.
Embodiment
As shown in Figure 1, the light-duty flexible cable of a kind of low-smoke non-halogen flame-retardant, it is by conductor thread core, drainage thread and seven layers of protective layer composition, seven layers of protective layer are followed successively by silver-plated copper strips armour 2 from inside to outside, butyronitrile insulating barrier 3, zinc-plated shielding layer of copper wires 4, poly-perfluor polyethylene layer 5, low smoke and zero halogen pe sheath layer 6, silver-plated aluminium wire screen 7 and low-smoke halogen-free polyolefin restrictive coating 8, silver-plated copper strips armour 2 is set to the central core of cable, conductor thread core is provided with 28 groups, for zinc-plated annealing nickel conductor thread core 1, often organize zinc-plated annealing nickel conductor thread core 1 inside and be extruded with seven zinc-plated annealing nickel conductors, wherein six groups of zinc-plated annealing nickel conductor thread cores crowded 1 wrap between silver-plated copper strips armour 2 and butyronitrile insulating barrier 3, it is inner that other six groups of zinc-plated annealing nickel conductor thread cores 1 are extruded in butyronitrile insulating barrier 3, other 16 groups zinc-plated annealing nickel conductor thread cores 1 are evenly extruded in zinc-plated shielding layer of copper wires 4 inside, drainage thread is provided with four, for zinc-plated aluminium wire drainage thread 9.
Embodiment: wherein two zinc-plated aluminium wire drainage threads 9 are evenly extruded between butyronitrile insulating barrier 3 and zinc-plated shielding layer of copper wires 4, and zinc-plated aluminium wire drainage thread 9 is evenly extruded between zinc-plated shielding layer of copper wires 4 and poly-perfluor polyethylene layer 5 in addition.
Outer wrapping one deck butyronitrile insulating barrier 3 of described silver-plated copper strips armour 2, the zinc-plated shielding layer of copper wires 4 of outer wrapping one deck of described butyronitrile insulating barrier 3, outer wrapping one deck of described zinc-plated shielding layer of copper wires 4 gathers perfluor polyethylene layer 5, outer wrapping one deck low smoke and zero halogen pe sheath layer 6 of described poly-perfluor polyethylene layer 5, the silver-plated aluminium wire screen 7 of outer wrapping one deck of described low smoke and zero halogen pe sheath layer 6, outer wrapping one deck low-smoke halogen-free polyolefin restrictive coating 8 of described silver-plated aluminium wire screen 7.
Further, described zinc-plated annealing nickel conductors cross diameter length is 0.3 ㎜.
The above is the utility model embodiment, therefore all equivalences done according to structure, feature and the principle described in the utility model application range change or modify, and are included in the utility model patent claim.
Claims (2)
1. the light-duty flexible cable of low-smoke non-halogen flame-retardant, it is by conductor thread core, drainage thread and seven layers of protective layer composition, it is characterized in that: seven layers of protective layer are followed successively by silver-plated copper strips armour from inside to outside, butyronitrile insulating barrier, zinc-plated shielding layer of copper wires, poly-perfluor polyethylene layer, low smoke and zero halogen pe sheath layer, silver-plated aluminium wire screen and low-smoke halogen-free polyolefin restrictive coating, silver-plated copper strips armour is set to the central core of cable, conductor thread core is provided with 28 groups, for zinc-plated annealing nickel conductor thread core, often organize zinc-plated annealing nickel conductor thread core inside and be extruded with seven zinc-plated annealing nickel conductors, wherein six groups of zinc-plated annealing nickel conductor thread cores are extruded between silver-plated copper strips armour and butyronitrile insulating barrier, it is inner that other six groups of zinc-plated annealing nickel conductor thread cores are extruded in butyronitrile insulating barrier, other 16 groups zinc-plated annealing nickel conductor thread cores are evenly extruded in zinc-plated shielding layer of copper wires inside, drainage thread is provided with four, for zinc-plated aluminium wire drainage thread.
2. the light-duty flexible cable of low-smoke non-halogen flame-retardant according to claim 1, it is characterized in that: wherein two zinc-plated aluminium wire drainage threads are evenly extruded between butyronitrile insulating barrier and zinc-plated shielding layer of copper wires, and zinc-plated aluminium wire drainage thread is evenly extruded between zinc-plated shielding layer of copper wires and poly-perfluor polyethylene layer in addition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116743.5U CN204558072U (en) | 2015-02-26 | 2015-02-26 | The light-duty flexible cable of a kind of low-smoke non-halogen flame-retardant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520116743.5U CN204558072U (en) | 2015-02-26 | 2015-02-26 | The light-duty flexible cable of a kind of low-smoke non-halogen flame-retardant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558072U true CN204558072U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520116743.5U Expired - Fee Related CN204558072U (en) | 2015-02-26 | 2015-02-26 | The light-duty flexible cable of a kind of low-smoke non-halogen flame-retardant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204558072U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733090A (en) * | 2015-02-26 | 2015-06-24 | 安徽华成电缆有限公司 | Low-smoke halogen-free flame-retardant light flexible cable |
-
2015
- 2015-02-26 CN CN201520116743.5U patent/CN204558072U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733090A (en) * | 2015-02-26 | 2015-06-24 | 安徽华成电缆有限公司 | Low-smoke halogen-free flame-retardant light flexible cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |