CN108074674A - A kind of anti-folding antiflaming data cable - Google Patents
A kind of anti-folding antiflaming data cable Download PDFInfo
- Publication number
- CN108074674A CN108074674A CN201610998372.7A CN201610998372A CN108074674A CN 108074674 A CN108074674 A CN 108074674A CN 201610998372 A CN201610998372 A CN 201610998372A CN 108074674 A CN108074674 A CN 108074674A
- Authority
- CN
- China
- Prior art keywords
- cable
- folding
- antiflaming
- layer
- data cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002742 anti-folding effect Effects 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 13
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 229920000098 polyolefin Polymers 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims abstract description 8
- 229920006124 polyolefin elastomer Polymers 0.000 claims abstract description 4
- 239000003063 flame retardant Substances 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 5
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims description 2
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 239000002759 woven fabric Substances 0.000 claims 1
- 239000004745 nonwoven fabric Substances 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 239000013013 elastic material Substances 0.000 abstract description 3
- 230000009931 harmful effect Effects 0.000 abstract description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Landscapes
- Insulated Conductors (AREA)
Abstract
The present invention announces a kind of anti-folding antiflaming data cable, belongs to cable for digital communication technical field.Insulating layer is extruded outside conductor and forms conducting wire, every 2 wire strandings into one to line group, 2~4 to line group centered on the reinforcer of a circular polyolefin elastomer, the cable core of circular cross-section is formed after being twisted.Outside cable core, wrapped composite wrapping tape layer successively, extrudes inner restrictive coating and external sheath layer from inside to outside.In the present invention, insulating layer and restrictive coating are using low-smoke halide-free fireproof composite polyolefine material, by the use of heat-insulated non-woven fabrics as belting layer, improve the flame-retarding characteristic of cable;Center reinforcemen improves the mechanical performance and softness of cable using soft elastic material, it is therefore prevented that harmful effect caused by being bent during cable construction.The present invention is suitable for the data transmission engineering of the communications field.
Description
Technical field
The invention belongs to communication cable technical field, more particularly to a kind of anti-folding antiflaming data cable.
Background technology
With the development of society, skyscraper, public venue, Intelligent office place electric utility are more and more, cable is old
Change and cause the accident of short circuit and fire hazard increasing.Therefore, people require cable fire-proof higher and higher.The big data epoch simultaneously
Arrival, higher requirement is proposed to the transmission quality of data cable.And current data cable is in the process of the construction line-putting
In, discounting is be easy to cause, influences transmission quality, in addition flame retardant property is low, and when burning emerges a large amount of toxic smogs, is unfavorable for personnel
Evacuation and put out a fire engineering progress.A kind of anti-folding antiflaming data cable of exploitation has a very important significance therefore.
The content of the invention
The purpose of the present invention is to solve the technical deficiencies described in background technology, provide a kind of anti-folding fire-retardant data electricity
Cable.It is characterized in that, insulating layer 2 is extruded outside conductor 1 forms conducting wire;Every 2 wire strandings are into one to line group 3;2~4 right
Line group 3 forms the cable core 4 of circular cross-section centered on the reinforcer 5 of a circular polyolefin elastomer after being twisted;Outside cable core 4,
Wrapped composite wrapping tape layer 6 successively from inside to outside, extrudes inner restrictive coating 7 and external sheath layer 8;The composite wrapping tape layer 6 is by two stratas
Ester band and the wrapped composition of heat-insulated non-woven fabrics between two layers polyester band;
The conductor 1 is copper conductor or tinned wird;
The material of the insulating layer 2 is low smoke halogen-free flame-retardant polyolefin Insulation Material;
The material of the inner restrictive coating 7 is thermoplastic elastomer TPU (thermoplastic polyurethane elastomer);
The material of the external sheath layer 8 is low-smoke and halogen-free flame retardant polyolefin jacket material.
Beneficial effects of the present invention are, in the present invention, insulating layer and external sheath layer use low smoke halogen-free flame-retardant polyolefin material
Material, composite wrapping tape layer have heat-insulated non-woven fabrics, improve the flame-retarding characteristic of anti-folding antiflaming data cable;Center reinforcemen is soft
Elastic material improves the mechanical performance and flexibility of anti-folding antiflaming data cable, can prevent that cable gives a discount during construction.
Description of the drawings
Fig. 1 is the cross section structure schematic diagram of anti-folding antiflaming data cable.
In figure, 1-- conductors, 2-- insulating layers, 3-- is to line group, 4-- cable cores, 5-- reinforcers, 6-- composite wrapping tape layers, 7--
Inner restrictive coating, 8-- external sheath layers.
Specific embodiment
With reference to embodiment and attached drawing, the present invention is further described.
Fig. 1 is the cross section structure schematic diagram of anti-folding antiflaming data cable.In the anti-folding antiflaming data cable of embodiment, conductor 1
The outer insulating layer 2 that extrudes forms conducting wire, and conductor 1 is single-core cable solid copper conductor or the plating for meeting GB/T3956-2008 standards
Tin copper conductor, conductor diameter 0.63mm, the material of insulating layer 2 is low smoke halogen-free flame-retardant polyolefin Insulation Material.Every 2 conducting wires
Be twisted into one to line group 3,4 to line group 3 centered on the reinforcer 5 of a circular polyolefin elastomer, formed after twisted
The cable core 4 of circular cross-section.The outer compound bag around double-bag 0.005mm gauge polyesters band and one layer of heat-insulated non-woven fabrics composition of cable core 4
Belt 6, heat-insulated non-woven fabrics are coated among two layers polyester band;Outside composite wrapping tape layer 6, cladding inner sheath is extruded successively from inside to outside
Layer 7 and external sheath layer 8, the material of inner restrictive coating 7 is thermoplastic elastomer TPU, and the material of external sheath layer 8 hinders for low smoke and zero halogen
Fire polyolefin jacket material.
In the present invention, insulating layer and restrictive coating are using low-smoke halide-free fireproof composite polyolefine material, by the use of heat-insulated non-woven fabrics as wrapping
Belt improves the flame-retarding characteristic of cable;Center reinforcemen using soft elastic material improve cable mechanical performance and
Softness, it is therefore prevented that harmful effect caused by being bent during cable construction.
The present invention is suitable for the data transmission engineering of the communications field.
Claims (5)
1. a kind of anti-folding antiflaming data cable, which is characterized in that insulating layer (2) is extruded outside conductor (1) and forms conducting wire;Every 2 are led
Line is twisted into one to line group (3);2~4 to line group (3) centered on the reinforcer (5) of a circular polyolefin elastomer,
The cable core (4) of circular cross-section is formed after twisted;Outside, wrapped composite wrapping tape layer (6) successively, extrudes interior shield to cable core (4) from inside to outside
Jacket layer (7) and external sheath layer (8);The composite wrapping tape layer (6) is by two layers polyester band and the heat-insulated nothing between two layers polyester band
The wrapped composition of woven fabric.
2. anti-folding antiflaming data cable according to claim 1, which is characterized in that the conductor (1) is copper conductor or plating
Tin copper wire.
3. anti-folding antiflaming data cable according to claim 1, which is characterized in that the material of the insulating layer (2) is low
Cigarette halogen-free anti-flaming polyolefin Insulation Material.
4. anti-folding antiflaming data cable according to claim 1, which is characterized in that the material of the inner restrictive coating (7) is
Thermoplastic elastomer TPU.
5. anti-folding antiflaming data cable according to claim 1, which is characterized in that the material of the external sheath layer (8) is
Low-smoke and halogen-free flame retardant polyolefin jacket material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610998372.7A CN108074674A (en) | 2016-11-14 | 2016-11-14 | A kind of anti-folding antiflaming data cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610998372.7A CN108074674A (en) | 2016-11-14 | 2016-11-14 | A kind of anti-folding antiflaming data cable |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108074674A true CN108074674A (en) | 2018-05-25 |
Family
ID=62161775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610998372.7A Pending CN108074674A (en) | 2016-11-14 | 2016-11-14 | A kind of anti-folding antiflaming data cable |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108074674A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060180337A1 (en) * | 2004-12-06 | 2006-08-17 | Harald Buthe | Communication cable |
CN201204095Y (en) * | 2008-10-09 | 2009-03-04 | 北京亨通斯博通讯科技有限公司 | Novel metal-shielding wideband digital cable |
CN202450447U (en) * | 2012-02-21 | 2012-09-26 | 衡阳市恒威工贸有限公司 | High-temperature-resistance and high-intensity winding wrapping band |
CN202584865U (en) * | 2012-03-28 | 2012-12-05 | 安徽太平洋电缆集团有限公司 | Optical-fibre combined cable |
CN204010816U (en) * | 2014-08-22 | 2014-12-10 | 北京鸿讯基业通信设备检测有限公司 | High insulation shielding soft type digital cable |
CN204423946U (en) * | 2015-03-16 | 2015-06-24 | 南阳恒通光电科技有限公司 | Resistant environmental low-smoke halogen-free flame oil-resistant flexible cable |
CN206179594U (en) * | 2016-11-14 | 2017-05-17 | 北京亨通斯博通讯科技有限公司 | An anti fire -retardant data cable |
-
2016
- 2016-11-14 CN CN201610998372.7A patent/CN108074674A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060180337A1 (en) * | 2004-12-06 | 2006-08-17 | Harald Buthe | Communication cable |
CN201204095Y (en) * | 2008-10-09 | 2009-03-04 | 北京亨通斯博通讯科技有限公司 | Novel metal-shielding wideband digital cable |
CN202450447U (en) * | 2012-02-21 | 2012-09-26 | 衡阳市恒威工贸有限公司 | High-temperature-resistance and high-intensity winding wrapping band |
CN202584865U (en) * | 2012-03-28 | 2012-12-05 | 安徽太平洋电缆集团有限公司 | Optical-fibre combined cable |
CN204010816U (en) * | 2014-08-22 | 2014-12-10 | 北京鸿讯基业通信设备检测有限公司 | High insulation shielding soft type digital cable |
CN204423946U (en) * | 2015-03-16 | 2015-06-24 | 南阳恒通光电科技有限公司 | Resistant environmental low-smoke halogen-free flame oil-resistant flexible cable |
CN206179594U (en) * | 2016-11-14 | 2017-05-17 | 北京亨通斯博通讯科技有限公司 | An anti fire -retardant data cable |
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