CN109727711A - A kind of low-smoke zero-halogen fire-resistant cable - Google Patents
A kind of low-smoke zero-halogen fire-resistant cable Download PDFInfo
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- CN109727711A CN109727711A CN201810618848.9A CN201810618848A CN109727711A CN 109727711 A CN109727711 A CN 109727711A CN 201810618848 A CN201810618848 A CN 201810618848A CN 109727711 A CN109727711 A CN 109727711A
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Abstract
A kind of low-smoke zero-halogen fire-resistant cable of the invention; cable core including strands together; insulating layer, interior flame-retardant layer, waterproof layer, inner sheath layer, outer fire resistant layer, water blocking layer and external sheath layer are successively coated with outside cable core from inside to outside; the setting of waterproof layer and water blocking layer is to protect cable to be influenced to communicate by steam; aramid yarn braiding layer provides effective high strength tension; it uses TPU thermoplastic polyurethane elastomer for restrictive coating simultaneously, cable is made to have the characteristics that wear-resisting, oil resistant, low temperature resistant and environmentally friendly.In addition, cable core is coated with low-smoke non-halogen flame-retardant hard-pressed bale layer and low-smoke halogen-free flame-retardant sheath layer greatly improves cable material in ageing-resistant and UV resistant and other irradiation behaviours, to extend the service life of cable.Compared with prior art, the present invention has that outer diameter is small, light weight and cost is low, tension resistance, bending property are high, and environmentally protective, wear-resisting, oil resistant is low temperature resistant, can long-term safety use.
Description
Technical field
The present invention relates to technical field of electric wires and cables, what is related in particular to is a kind of low-smoke zero-halogen fire-resistant cable.
Background technique
Although a wires and cables industry only mating industry, in occupation of the output value of Chinese electrician trade 1/4.Its product
Huge number, application range is very extensive, is related to the industries such as electric power, building, communication, manufacture, each portion with national economy
Door is all closely related.Wire and cable is also known as " artery " and " nerve " of national economy, is conveying electric energy, transmitting information and system
Various motors, instrument, instrument are made, the indispensable basic equipment of electromagnetic energy conversion institute is realized, is the following electrified, information
Change necessary basic product in society.
It has often been said that floods and fires have no mercy, since the mankind have found fire, fire not only accelerates the development of human civilization, also gives people
Class civilization brings destruction, and the civilization in how many ancient times is destroyed in high fire.Equally, fire can also burn comprehensive wiring system, make electric power
Transmission.It, can be to the escape of personnel meanwhile if cable generates a large amount of toxic gas and flue dust in combustion
Generate strong influence, or even the hidden danger as safety.Based on this, need to design a kind of low-smoke zero-halogen fire-resistant that flame retardant property is good
Cable.
Summary of the invention
The purpose of the present invention is to solve defect in the prior art, providing one kind, to be exclusively used in fire resistance rating more demanding
The low-smoke zero-halogen fire-resistant cable in place solve the above problems.
To achieve the goals above, technical scheme is as follows:
A kind of low-smoke zero-halogen fire-resistant cable, the cable core including strands together, it is characterised in that: the cable
Insulating layer, interior flame-retardant layer, waterproof layer, inner sheath layer, outer fire resistant layer, water blocking layer and oversheath are successively coated with outside core from inside to outside
Layer, the insulating layer is made of to prevent from leaking electricity using polyethylene, and the interior flame-retardant layer is low-smoke non-halogen flame-retardant hard-pressed bale layer,
The outer fire resistant layer is low-smoke halogen-free flame-retardant sheath layer, and the waterproof layer is prepared using waterproof fibre web material matter
, the inner restrictive coating is prepared using polyvinyl chloride material, and the water blocking layer is waterstop braiding layer.
Preferably, being additionally provided with enhancement layer between the inner restrictive coating and outer fire resistant layer, the enhancement layer is to use
Made of aramid yarn braiding.
Preferably, being additionally provided with flexible layer between the inner restrictive coating and outer fire resistant layer, the flexible layer is to use
What rubber material was prepared.
Preferably, being also coated with reflectorised paint on the outer wall of the outer jacket.
Preferably, the external sheath layer is TPU restrictive coating.
A kind of low-smoke zero-halogen fire-resistant cable of the invention, the cable core including strands together, cable core are outer by interior
To being successively coated with insulating layer, interior flame-retardant layer, waterproof layer, inner sheath layer, outer fire resistant layer, water blocking layer and external sheath layer, waterproof outside
The setting of layer and water blocking layer is to protect cable to be influenced to communicate by steam, and aramid yarn braiding layer provides effective high-intensitive
Pulling force, while using TPU thermoplastic polyurethane elastomer for restrictive coating makes cable have wear-resisting, oil resistant, low temperature resistant and environmentally friendly
Feature.In addition, cable core is coated with low-smoke non-halogen flame-retardant hard-pressed bale layer and low-smoke halogen-free flame-retardant sheath layer makes cable material exist
Ageing-resistant and UV resistant and other irradiation behaviours greatly improve, to extend the service life of cable.Compared with prior art,
The present invention has that outer diameter is small, light weight and cost is low, tension resistance, bending property are high, and environmentally protective, wear-resisting, oil resistant is low temperature resistant,
Can long-term safety use the advantages that, can be applied to indoor and outdoor mobile communcations system, it is easy for construction, it is stable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of low-smoke zero-halogen fire-resistant cable of the invention；
Fig. 2 is a kind of waterproof layer partial structure diagram of low-smoke zero-halogen fire-resistant cable of the invention；
Fig. 3 is a kind of enhancement layer partial structure diagram of low-smoke zero-halogen fire-resistant cable of the invention.
Wherein, 1- cable core, 2- insulating layer, flame-retardant layer, 4- waterproof layer, 5- inner restrictive coating, 6- outer fire resistant layer, 7- resistance in 3-
Water layer, 8- external sheath layer, 9- enhancement layer, 10- flexible layer.
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Examples and drawings cooperation detailed description, is described as follows:
Referring to shown in attached drawing 1, a kind of low-smoke zero-halogen fire-resistant cable, the cable core 1 including strands together is described
Cable core 1 outside be successively coated with from inside to outside insulating layer 2, interior flame-retardant layer 3, waterproof layer 4, inner restrictive coating 5, outer fire resistant layer 6, resistance
Water layer 7 and external sheath layer 8, the insulating layer 2 are made of to prevent from leaking electricity using polyethylene, and the interior flame-retardant layer 3 is low cigarette
Halogen-free flameproof hard-pressed bale layer, the outer fire resistant layer 6 are low-smoke halogen-free flame-retardant sheath layer, and the waterproof layer 4 is using waterproof fiber
Dimension web material matter is prepared, and the inner restrictive coating 5 is prepared using polyvinyl chloride material, the water blocking layer 7
For waterstop braiding layer, enhancement layer 9 is additionally provided between the inner restrictive coating 5 and outer fire resistant layer 6, the enhancement layer 9 is to adopt
Made of being woven with aramid yarn, flexible layer 10, the flexible layer are additionally provided between the inner restrictive coating 5 and outer fire resistant layer 6
10 are prepared using rubber material, and reflectorised paint, the oversheath are also coated on the outer wall of the external sheath layer 8
Layer 8 is TPU restrictive coating.
In conclusion a kind of low-smoke zero-halogen fire-resistant cable of the invention, the cable core 1 including strands together, institute
Successively be coated with outside the cable core 1 stated from inside to outside insulating layer 2, interior flame-retardant layer 3, waterproof layer 4, inner restrictive coating 5, outer fire resistant layer 6,
Water blocking layer 7 and external sheath layer 8, the setting of waterproof layer and water blocking layer are the aramid fibers in order to protect cable to be influenced to communicate by steam
Yarn braiding layer provides effective high strength tension, while using TPU thermoplastic polyurethane elastomer for restrictive coating, has cable
Wear-resisting, oil resistant, low temperature resistant and environmentally friendly feature.In addition, cable core is coated with low-smoke non-halogen flame-retardant hard-pressed bale layer and low smoke and zero halogen
Flame retardant sheath layer greatly improves cable material in ageing-resistant and UV resistant and other irradiation behaviours, to extend cable
Service life.Compared with prior art, the present invention has that outer diameter is small, light weight and cost is low, tension resistance, bending property are high, green
Colour circle protect, wear-resisting, oil resistant, it is low temperature resistant, can long-term safety use the advantages that, can be applied to indoor and outdoor mobile communcations system, construct
It is convenient, it is stable.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (5)
1. a kind of low-smoke zero-halogen fire-resistant cable, the cable core (1) including strands together, it is characterised in that: the electricity
Cable core (1) is successively coated with insulating layer (2), interior flame-retardant layer (3), waterproof layer (4), inner restrictive coating (5), outer fire-retardant from inside to outside outside
Layer (6), water blocking layer (7) and external sheath layer (8), the insulating layer (2) is made of to prevent from leaking electricity using polyethylene, described
Interior flame-retardant layer (3) is low-smoke non-halogen flame-retardant hard-pressed bale layer, and the outer fire resistant layer (6) is low-smoke halogen-free flame-retardant sheath layer, described
Waterproof layer (4) is prepared using waterproof fibre web material matter, and the inner restrictive coating (5) is using polyvinyl chloride material system
Made of standby, the water blocking layer (7) is waterstop braiding layer.
2. a kind of low-smoke zero-halogen fire-resistant cable according to claim 1, it is characterised in that: the inner restrictive coating (5) with
It is additionally provided between outer fire resistant layer (6) enhancement layer (9), the enhancement layer (9) is made of aramid yarn braiding.
3. a kind of low-smoke zero-halogen fire-resistant cable according to claim 1, it is characterised in that: the inner restrictive coating (5) with
It is additionally provided between outer fire resistant layer (6) flexible layer (10), the flexible layer (10) is prepared using rubber material.
4. a kind of low-smoke zero-halogen fire-resistant cable according to claim 1, it is characterised in that: the external sheath layer (8)
Reflectorised paint is also coated on outer wall.
5. a kind of low-smoke zero-halogen fire-resistant cable according to claim 1, it is characterised in that: the external sheath layer (8) is
TPU restrictive coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618848.9A CN109727711A (en) | 2018-06-15 | 2018-06-15 | A kind of low-smoke zero-halogen fire-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618848.9A CN109727711A (en) | 2018-06-15 | 2018-06-15 | A kind of low-smoke zero-halogen fire-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109727711A true CN109727711A (en) | 2019-05-07 |
Family
ID=66293882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810618848.9A Pending CN109727711A (en) | 2018-06-15 | 2018-06-15 | A kind of low-smoke zero-halogen fire-resistant cable |
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| CN (1) | CN109727711A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203300312U (en) * | 2013-05-17 | 2013-11-20 | 宁波日月电线电缆制造有限公司 | Flame-retardant extra-high voltage double-shielded power cable |
| CN203300275U (en) * | 2013-05-17 | 2013-11-20 | 宁波日月电线电缆制造有限公司 | High-strength double-shielded flexible cable |
| CN203644451U (en) * | 2013-11-07 | 2014-06-11 | 九星控股集团有限公司 | Large-cross-section copper wire sparsely wound shielding water-blocking halogen-free flame-retardant power cable |
| CN104319004A (en) * | 2014-11-07 | 2015-01-28 | 成都冠禹科技有限公司 | Damp-proof corrosion-resistant inflaming-retarding electric power communication cable |
| CN204808915U (en) * | 2015-06-09 | 2015-11-25 | 榆缆线缆集团股份有限公司 | Combined type cable |
| CN106409416A (en) * | 2016-10-25 | 2017-02-15 | 杭州知加网络科技有限公司 | High-flame retardancy fire-resistance low-smoke halogen-free cable wire and manufacturing process thereof |
| CN206249922U (en) * | 2016-11-22 | 2017-06-13 | 东莞市科菱电线有限公司 | Fire prevention, resistance to compression, anti-bite cable |
| CN106920587A (en) * | 2017-04-06 | 2017-07-04 | 合肥兴联通讯有限公司 | One kind dragging optoelectronic composite cable |
-
2018
- 2018-06-15 CN CN201810618848.9A patent/CN109727711A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203300312U (en) * | 2013-05-17 | 2013-11-20 | 宁波日月电线电缆制造有限公司 | Flame-retardant extra-high voltage double-shielded power cable |
| CN203300275U (en) * | 2013-05-17 | 2013-11-20 | 宁波日月电线电缆制造有限公司 | High-strength double-shielded flexible cable |
| CN203644451U (en) * | 2013-11-07 | 2014-06-11 | 九星控股集团有限公司 | Large-cross-section copper wire sparsely wound shielding water-blocking halogen-free flame-retardant power cable |
| CN104319004A (en) * | 2014-11-07 | 2015-01-28 | 成都冠禹科技有限公司 | Damp-proof corrosion-resistant inflaming-retarding electric power communication cable |
| CN204808915U (en) * | 2015-06-09 | 2015-11-25 | 榆缆线缆集团股份有限公司 | Combined type cable |
| CN106409416A (en) * | 2016-10-25 | 2017-02-15 | 杭州知加网络科技有限公司 | High-flame retardancy fire-resistance low-smoke halogen-free cable wire and manufacturing process thereof |
| CN206249922U (en) * | 2016-11-22 | 2017-06-13 | 东莞市科菱电线有限公司 | Fire prevention, resistance to compression, anti-bite cable |
| CN106920587A (en) * | 2017-04-06 | 2017-07-04 | 合肥兴联通讯有限公司 | One kind dragging optoelectronic composite cable |
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Application publication date: 20190507 |