CN102360596B - Flame-retardant and fire-resistant flexible cable for equipment - Google Patents

Flame-retardant and fire-resistant flexible cable for equipment Download PDF

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Publication number
CN102360596B
CN102360596B CN 201110263017 CN201110263017A CN102360596B CN 102360596 B CN102360596 B CN 102360596B CN 201110263017 CN201110263017 CN 201110263017 CN 201110263017 A CN201110263017 A CN 201110263017A CN 102360596 B CN102360596 B CN 102360596B
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China
Prior art keywords
retardant
power line
flame
electric cable
fire
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CN 201110263017
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Chinese (zh)
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CN102360596A (en
Inventor
沈小平
张海军
李兴旺
李严勤
屠耀华
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Jiangsu Tongding Broadband Co ltd
Tongding Interconnection Information Co Ltd
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Jiangsu Tongding Optic Electronic Stock Co Ltd
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Priority to CN 201110263017 priority Critical patent/CN102360596B/en
Publication of CN102360596A publication Critical patent/CN102360596A/en
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Abstract

The invention relates to an environment-friendly flame-retardant and fire-resistant flexible cable which can be used on equipment to transmit current and control signals. The flame-retardant and fire-resistant flexible cable comprises a plurality of power wires, a plurality of signal wires and a flame-retardant sheath layer wrapping the power wires and the signal wires. According the invention, the power wires and the signal wires are arranged into the same cable, products with different number of power wires or signal wires can be produced according to need in order to meet the requirements of different environmental conditions, the flame-retardant and fire-resistant flexible cable is easy and convenient to mount, and the construction cost and the maintenance cost are low; and moreover, different flame-retardant sheath layers can be designed in order to be adapted to different environmental conditions.

Description

The equipment flame-retardant refractory flexible electric cable
Technical field
The present invention relates to a kind of environmental-protection flame-retardant fire-resisting flexible cable that is applicable to equip current delivery and control signal transmission.
Background technology
In recent years, along with the raising of people's environmental protection and awareness of safety, the construction of cable is to the development of compact, multi-purpose type and generally, traditional cable is that electric power transfer and signal-transmitting cable are separately produced and installed, and construction and maintenance cost are higher.
Summary of the invention
The purpose of this invention is to provide lower, the safe equipment flame-retardant refractory flexible electric cable of a kind of cost.
For achieving the above object, the technical solution used in the present invention is:
A kind of equipment flame-retardant refractory flexible electric cable comprises some power lines, some holding wires, coats the flame retardant sheath layer of described power line and described holding wires.
Preferably, described power line comprises the power line fireprotection layer of power line conductor, the described power line conductor of coating, the power line insulating barrier of the described power line fireprotection layer of coating.
Preferably, described power line conductor comprises many mutually stranded soft copper silks.
Preferably, described power line fireprotection layer is two-sided plasticising synthetic mica belt.
Preferably, described holding wire comprises that two of pair twist thoroughly does away with the screen of edge single line, the described insulated single wire of coating.
Preferably, described insulated single wire comprises the holding wire insulating layer of conductor of holding wire conductor, the described holding wire conductor of coating.
Preferably, described power line conductor comprises many mutually stranded soft copper silks.
Preferably, described screen comprises the internal shield that coats described insulated single wire, the outer shielding layer that coats described internal shield.
Preferably, described flame retardant sheath layer comprises the fire-retardant sealant that coats described power line and described holding wire, the restrictive coating that coats described fire-retardant sealant.
Preferably, be filled with fire proofing between described power line and described holding wire.
Because technique scheme is used, the present invention compared with prior art has following advantages: 1, the present invention is arranged on power line and holding wire in the cable simultaneously, can make as required the product of different electrical power line number or holding wire number, to adapt to the needs of different environments for use, install simple and convenient, the construction and maintenance cost lower; 2, the present invention can design different flame retardant sheath layer, to adapt to different environments for use.
Description of drawings
Accompanying drawing 1 is the schematic cross-section that equipment of the present invention is used flame-retardant refractory flexible electric cable.
In the above accompanying drawing:
1, power line; 11, power line conductor; 12, power line fireprotection layer; 13, power line insulating barrier;
2, holding wire; 21, two thoroughly do away with the edge single line; 211, holding wire conductor; 212, holding wire insulating layer of conductor; 22, screen; 221, internal shield; 222, outer shielding layer;
3, fire proofing;
4, flame retardant sheath layer; 41, fire-retardant sealant; 42, restrictive coating.
Embodiment
The invention will be further described below in conjunction with embodiment shown in the drawings.
Embodiment one: shown in accompanying drawing 1.
A kind of equipment flame-retardant refractory flexible electric cable, comprise some power lines 1, some holding wires 2, fill power line 1 and holding wire 2 gaps fire proofing 3, coat the flame retardant sheath layer 4 of power line 1 and holding wires 2.Power line 1, holding wire 2 consist of cable core.
Power line 1 comprises the power line fireprotection layer 12 of power line conductor 11, coating power line conductor 11, the power line insulating barrier 13 of coating power line fireprotection layer 12.Power line conductor 11 comprises many mutually stranded soft copper silks, and its structure meets 5 class conductor structures.Power line fireprotection layer 12 is two-sided plasticising synthetic mica belt, play fire protecting performance, its outer power line insulating barrier 13 of extruding the formation of one deck low smoke halogen-free flame-retardant polyolefin Insulation Material, can prevent fire is that the generation of secondary disaster and the noxious substance in the cable material damage human body.
Holding wire 2 comprises that two of pair twist thoroughly does away with the screen 22 of edge single line 21, coated insulation single line 21.Insulated single wire 21 comprises holding wire conductor 211, coats the holding wire insulating layer of conductor 212 of holding wire conductor 211.Power line conductor 211 comprises many mutually stranded soft copper silks, and its structure meets 5 class conductor structures.Holding wire insulating layer of conductor 212 also adopts the low smoke halogen-free flame-retardant polyolefin insulation to form.Screen 22 comprises the internal shield 221 of coated insulation single line 21, the outer shielding layer 222 of coating internal shield 221.Internal shield 221 adopts high strength aluminium foil wheat to draw wrapped forming, and outer shielding layer 222 adopts proof copper-wire braided to form, and adopts two-layer shielding to reduce to a great extent the interference of external electromagnetic signal to the electrical equipment signal transmission.
The fire proofing 3 of filling power line and holding wire gap adopts environmental-friendly halogen-free low-smoke high flame retardant material, is the organdy braid.
Flame retardant sheath layer 4 comprises the fire-retardant sealant 41 that coats power line 1 and holding wire 2, the restrictive coating 42 that coats fire-retardant sealant 41.Fire-retardant sealant 41 is the carbon sealant, for the outer lapping layer of cable core, is not subjected to the erosion of moisture in order to protect cable core.Restrictive coating 42 is outer jackets of cable, adopts equally environmental-friendly halogen-free low-smoke high flame retardant polyolefin jacket material.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.

Claims (8)

1. equipment flame-retardant refractory flexible electric cable is characterized in that: described equipment comprises some power lines, some holding wires, coats the flame retardant sheath layer of described power line and described holding wires with flame-retardant refractory flexible electric cable; Be filled with fire proofing between described power line and described holding wire, described fire proofing is the organdy braid;
Described flame retardant sheath layer comprises the fire-retardant sealant that coats described power line and described holding wire, the restrictive coating that coats described fire-retardant sealant, and described fire-retardant sealant is wrapped carbon sealant.
2. equipment flame-retardant refractory flexible electric cable according to claim 1 is characterized in that: described power line comprises the power line conductor, coat the power line fireprotection layer of described power line conductor, coat the power line insulating barrier of described power line fireprotection layer.
3. equipment flame-retardant refractory flexible electric cable according to claim 2, it is characterized in that: described power line conductor comprises many mutually stranded soft copper silks.
4. equipment flame-retardant refractory flexible electric cable according to claim 2, it is characterized in that: described power line fireprotection layer is two-sided plasticising synthetic mica belt.
5. equipment flame-retardant refractory flexible electric cable according to claim 1 is characterized in that: described holding wire comprises that two of pair twist thoroughly does away with the edge single lines, coats the screen of described insulated single wire.
6. equipment flame-retardant refractory flexible electric cable according to claim 5 is characterized in that: described insulated single wire comprises the holding wire conductor, coats the holding wire insulating layer of conductor of described holding wire conductor.
7. equipment flame-retardant refractory flexible electric cable according to claim 6, it is characterized in that: described holding wire conductor comprises many mutually stranded soft copper silks.
8. equipment flame-retardant refractory flexible electric cable according to claim 5 is characterized in that: described screen comprises the internal shield that coats described insulated single wire, the outer shielding layer that coats described internal shield.
CN 201110263017 2011-09-07 2011-09-07 Flame-retardant and fire-resistant flexible cable for equipment Active CN102360596B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110263017 CN102360596B (en) 2011-09-07 2011-09-07 Flame-retardant and fire-resistant flexible cable for equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110263017 CN102360596B (en) 2011-09-07 2011-09-07 Flame-retardant and fire-resistant flexible cable for equipment

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CN102360596A CN102360596A (en) 2012-02-22
CN102360596B true CN102360596B (en) 2013-05-01

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105679617B (en) * 2014-11-17 2018-10-12 益而益(集团)有限公司 Multi-functional plug-type breaker

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201122452Y (en) * 2007-10-23 2008-09-24 成都飞机工业（集团）有限责任公司 Power/signal co-line mixing transmission cable
CN201741467U (en) * 2010-06-23 2011-02-09 宝胜科技创新股份有限公司 Environment and fatigue resistance servo motor connected flexible cable
CN201829244U (en) * 2010-09-26 2011-05-11 江苏南瑞银龙电缆有限公司 Composite cable in power communication

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57118306A (en) * 1981-01-14 1982-07-23 Sumitomo Electric Industries Flame resistant wire
JP2000331546A (en) * 1999-05-17 2000-11-30 Hitachi Cable Ltd Fire resistant cable
JP3852900B2 (en) * 1999-11-09 2006-12-06 矢崎総業株式会社 Refractory wire and cable
DE10162739A1 (en) * 2001-12-20 2003-07-03 Nexans Flexible electrical wire
CN2862064Y (en) * 2005-12-07 2007-01-24 中国电子科技集团公司第二十三研究所 High-strength small diameter optical cable
CN201311511Y (en) * 2008-12-01 2009-09-16 常州南方通信科技有限公司 Optical cable
CN102306517A (en) * 2011-06-28 2012-01-04 江苏通鼎光电股份有限公司 Environmental friendly flame retardant soft cable for equipment
CN202258440U (en) * 2011-09-07 2012-05-30 江苏通鼎光电股份有限公司 Flame-retarding fire-resisting flexible cable for equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201122452Y (en) * 2007-10-23 2008-09-24 成都飞机工业（集团）有限责任公司 Power/signal co-line mixing transmission cable
CN201741467U (en) * 2010-06-23 2011-02-09 宝胜科技创新股份有限公司 Environment and fatigue resistance servo motor connected flexible cable
CN201829244U (en) * 2010-09-26 2011-05-11 江苏南瑞银龙电缆有限公司 Composite cable in power communication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP昭57-118306A 1982.07.23

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Owner name: TONGDING INTERCONNECTION INFORMATION CO., LTD.

Free format text: FORMER NAME: JIANGSU TONGDING OPTICAL + ELECTRIC TECHNOLOGY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Suzhou Zhenze town of Wujiang city of Jiangsu province 215233 City Development Zone eight Xiaoping Avenue No. 18

Patentee after: TONGDING INTERCONNECTION INFORMATION Co.,Ltd.

Address before: Suzhou Zhenze town of Wujiang city of Jiangsu province 215233 City Development Zone eight Xiaoping Avenue No. 18

Patentee before: Jiangsu Tongding Optic-electronic Stock Co.,Ltd.

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Effective date of registration: 20230315

Address after: 215233 No. 18, Xiaoping Avenue, Badu Development Zone, Zhenze Town, Wujiang City, Suzhou City, Jiangsu Province

Patentee after: TONGDING INTERCONNECTION INFORMATION Co.,Ltd.

Patentee after: JIANGSU TONGDING BROADBAND Co.,Ltd.

Address before: 215233 No. 18, Xiaoping Avenue, Badu Development Zone, Zhenze Town, Wujiang City, Suzhou City, Jiangsu Province

Patentee before: TONGDING INTERCONNECTION INFORMATION Co.,Ltd.

TR01 Transfer of patent right