CN203250588U - Waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable - Google Patents
Waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable Download PDFInfo
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- CN203250588U CN203250588U CN 201320210827 CN201320210827U CN203250588U CN 203250588 U CN203250588 U CN 203250588U CN 201320210827 CN201320210827 CN 201320210827 CN 201320210827 U CN201320210827 U CN 201320210827U CN 203250588 U CN203250588 U CN 203250588U
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Abstract
The utility model discloses a waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable. The waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable comprises a tinned soft conductor, a non-woven fabric wrapping layer, an insulating layer, a water-resistance wrapping layer, an aluminum-plastic composite tape layer, a flame-retardant oxygen-isolating lining layer, a halogen-free flame-retardant wrapping layer and a rat-proofing, anti-ant and anti-ultraviolet outer sheath layer; five types of soft tinned conductors are stranded with one another unidirectionally so as to form the tinned soft conductor; the non-woven fabric wrapping layer is composed of halogen-free wrapping tapes; the insulating layer is composed of an ethylene propylene rubber insulation material; the water-resistance wrapping layer is composed of expandable longitudinal water-resistance tapes; the aluminum-plastic composite tape layer is composed of longitudinal water-resistance aluminum-plastic composite tapes; the flame-retardant oxygen-isolating lining layer is composed of a low-smoke halogen-free polyolefin material; and the rat-proofing, anti-ant and anti-ultraviolet outer sheath layer is composed of a halogen-free low-smoke flame-retardant material with strong weatherability. The waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable of the utility model has the advantages of excellent environmental-protection property, improved waterproof performance, anti-ultraviolet performance, high flame resistance and softness, and improved electrical safety performance, and can meet a requirement for normal operation of a rail transit line.
Description
Technical field:
The utility model relates to the cable that a kind of new material forms, and particularly relates to a kind of waterproof, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable.
Background technology:
21 century is the rapid period of China's city rail (subway, ground light rail, elevated railway) development, has already brought new opportunity to develop for electric wire.The transferring electric power system that subway is used mainly adopts the DC traction electric power transfer, the direct current cables that track traffic the is used densely populated public place that is laid in, and be in for a long time the particular surroundings of underground wet tide, therefore used cable need to have very high safety and reliability.Metro Design department clear cable must satisfy the requirement of Halogen, low cigarette, fire-retardant, waterproof, protection against the tide, protection against rodents, anti-ant, the performance such as weather-proof, owing to laying narrow space, cable also needs softness, characteristics that bending radius is little, to satisfy the instructions for use of installation and maintenance.Traditional electric wire Design Mode still can not satisfy the demand that traffic subway department proposes at present, can bring potential safety hazard in the use procedure of reality, in case breaking out of fire will directly threaten the people's personal safety and the loss of national wealth.
The utility model content:
Technical problem to be solved in the utility model is: a kind of waterproof, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable are provided, can improve water proofing property, antiultraviolet, high flame retardant, the flexibility of cable, improve electric security performance, and have good environmental protection characteristic, satisfy the rail line normal operation.
The utility model is that the technical scheme that the technical solution problem is taked is:
A kind of waterproof, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable comprise zinc-plated flexible conductor, nonwoven fabrics lapping layer, insulating barrier, the lapping layer that blocks water, plastic-aluminum combined belt, fire-retardant oxygen barrier lining, halogen-free flameproof lapping layer and protection against rodents, anti-ant, antiultraviolet external sheath layer from inside to outside successively.
Described zinc-plated flexible conductor is by the soft tinned conductor of five classes stranded forming in the same way.
Described nonwoven fabrics lapping layer is comprised of the Halogen band.
Described insulating barrier is comprised of ethylene propylene rubber insulation material.
The described lapping layer that blocks water is comprised of dilatancy longitudinal water-blocking band.
Described plastic-aluminum combined belt is comprised of the longitudinal water-blocking aluminium-plastic tape.
Described fire-retardant oxygen barrier lining is comprised of the low-smoke halogen-free polyolefin material of high flame retardant, highly-flexible performance.
Described protection against rodents, anti-ant, antiultraviolet external sheath layer are comprised of the strong LSOH anti-flaming material of weatherability.
Positive beneficial effect of the present utility model is as follows:
1, the utility model can obviously improve waterproof, the humidity resistance of product: can be by intensified waterproof test in 72 hours.
2, the utlity model has good environmental-protecting performance: all material by the ROSH of European Union command request, GB/T17651 to the requirement of low cigarette material, the GB/T17650 requirement to the plastics Halogen.
3, the utlity model has superpower fire resistance: can be by the requirement of GB/T18380.33 bunched burning test category-A.
4, the utlity model has superpower ultraviolet resistance: to the requirement of cable under atmosphere and dayligth effect, compound 42 days sheath tensile strength and elongation at break be no more than ± 30%, 21 day aging style and 42 days contrast sheath Zhang Qiangdu and elongation at break be no more than ± 15% regulation requirement by GB/T14049.
5, the utlity model has superpower anti-ant, rodent-proof characteristic; Respectively can be by knocking down the requirement of test colony method among method and the GB/T2951.38 among the JB/T10696.9.
6, the utlity model has preferably quality softness, minimum bending radius can satisfy the requirement of 10D, is convenient to the installation and maintenance of cable.
7, the utlity model has good anti-outside electromagnetic interference performance: the electromagnetic field that self produces can not disturb contiguous electric equipment yet, has improved reliability and the fail safe of track traffic signal transmission system
8, the utlity model has high-intensity physical and mechanical properties and anti ageing property.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
Referring to Fig. 1, a kind of waterproof, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable comprise zinc-plated flexible conductor 1, nonwoven fabrics lapping layer 2, insulating barrier 3, the lapping layer 4 that blocks water, plastic-aluminum combined belt 5, fire-retardant oxygen barrier lining 6, halogen-free flameproof lapping layer 7 and protection against rodents, anti-ant, antiultraviolet external sheath layer 8 from inside to outside successively.Wherein: zinc-plated flexible conductor 1 is by the soft tinned conductor of five classes stranded forming in the same way, nonwoven fabrics lapping layer 2 is comprised of the Halogen band, insulating barrier 3 is comprised of ethylene propylene rubber insulation material, the lapping layer 4 that blocks water is comprised of dilatancy longitudinal water-blocking band, plastic-aluminum combined belt 5 is comprised of the longitudinal water-blocking aluminium-plastic tape, fire-retardant oxygen barrier lining 6 is comprised of the low-smoke halogen-free polyolefin material of high flame retardant, highly-flexible performance, and protection against rodents, anti-ant, antiultraviolet external sheath layer 8 are comprised of the strong LSOH anti-flaming material of weatherability.
Claims (8)
1. a waterproof, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable is characterized in that: comprise successively from inside to outside zinc-plated flexible conductor (1), nonwoven fabrics lapping layer (2), insulating barrier (3), the lapping layer that blocks water (4), plastic-aluminum combined belt (5), fire-retardant oxygen barrier lining (6), halogen-free flameproof lapping layer (7) and protection against rodents, prevent ant, antiultraviolet external sheath layer (8).
2. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable is characterized in that: described zinc-plated flexible conductor (1) is by the soft tinned conductor of five classes stranded forming in the same way.
3. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: described nonwoven fabrics lapping layer (2) is comprised of the Halogen band.
4. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: described insulating barrier (3) is comprised of ethylene propylene rubber insulation material.
5. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: the described lapping layer that blocks water (4) is comprised of dilatancy longitudinal water-blocking band.
6. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: described plastic-aluminum combined belt (5) is comprised of the longitudinal water-blocking aluminium-plastic tape.
7. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: described fire-retardant oxygen barrier lining (6) is comprised of the low-smoke halogen-free polyolefin material of high flame retardant, highly-flexible performance.
8. waterproof according to claim 1, anti-ant, halogen-free low-smoke antiflaming DC track traffic cable, it is characterized in that: described protection against rodents, anti-ant, antiultraviolet external sheath layer (8) are comprised of the strong LSOH anti-flaming material of weatherability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210827 CN203250588U (en) | 2013-04-24 | 2013-04-24 | Waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320210827 CN203250588U (en) | 2013-04-24 | 2013-04-24 | Waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250588U true CN203250588U (en) | 2013-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320210827 Expired - Lifetime CN203250588U (en) | 2013-04-24 | 2013-04-24 | Waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable |
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| Country | Link |
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| CN (1) | CN203250588U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405516A (en) * | 2015-12-08 | 2016-03-16 | 江苏荣宜电缆有限公司 | Self-bearing easily-recognized tensile type metro rail traffic cable |
| CN105489305A (en) * | 2016-01-04 | 2016-04-13 | 上海新益电力线路器材有限公司 | DC flexible cable for rail transit |
| CN108122633A (en) * | 2016-11-29 | 2018-06-05 | 江苏河阳电气有限公司 | A kind of charging system for electric automobile uvioresistant cable and preparation method thereof |
-
2013
- 2013-04-24 CN CN 201320210827 patent/CN203250588U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405516A (en) * | 2015-12-08 | 2016-03-16 | 江苏荣宜电缆有限公司 | Self-bearing easily-recognized tensile type metro rail traffic cable |
| CN105489305A (en) * | 2016-01-04 | 2016-04-13 | 上海新益电力线路器材有限公司 | DC flexible cable for rail transit |
| CN108122633A (en) * | 2016-11-29 | 2018-06-05 | 江苏河阳电气有限公司 | A kind of charging system for electric automobile uvioresistant cable and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HENAN HUATAI SPECIAL CABLE GROUP CO., LTD. Free format text: FORMER NAME: HENAN HUATAI SPECLAL CABLE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 450041 Henan Province, Zhengzhou City District Wanquan River Road No. 8 Patentee after: HENAN HUATAI SPECIAL CABLE GROUP Co.,Ltd. Address before: 450041 Henan Province, Zhengzhou City District Wanquan River Road No. 8 Patentee before: HENAN HUATAI SPECIAL CABLE Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Waterproof, anti-ant halogen-free low-smoke flame-retardant direct-current rail transit cable Effective date of registration: 20150717 Granted publication date: 20131023 Pledgee: China Co. truction Bank Corp Zhengzhou Greentown branch Pledgor: HENAN HUATAI SPECIAL CABLE GROUP Co.,Ltd. Registration number: 2015410000006 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |
|
| CX01 | Expiry of patent term |