CN108074674A - A kind of anti-folding antiflaming data cable - Google Patents

A kind of anti-folding antiflaming data cable Download PDF

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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
Application number
CN201610998372.7A
Other languages
Chinese (zh)
Inventor
谢松华
刘小玲
司树华
甄华霞
李为
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Hengtong Sibo Communication Technology Co Ltd
Original Assignee
Beijing Hengtong Sibo Communication Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Hengtong Sibo Communication Technology Co Ltd filed Critical Beijing Hengtong Sibo Communication Technology Co Ltd
Priority to CN201610998372.7A priority Critical patent/CN108074674A/en
Publication of CN108074674A publication Critical patent/CN108074674A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/02Cables with twisted pairs or quads
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/182Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
    • H01B7/1825Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection 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

A kind of anti-folding antiflaming data cable
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.
CN201610998372.7A 2016-11-14 2016-11-14 A kind of anti-folding antiflaming data cable Pending CN108074674A (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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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