CN206075875U - A kind of fire prevention, high-mechanic flat cable - Google Patents

A kind of fire prevention, high-mechanic flat cable Download PDF

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Publication number
CN206075875U
CN206075875U CN201620732719.9U CN201620732719U CN206075875U CN 206075875 U CN206075875 U CN 206075875U CN 201620732719 U CN201620732719 U CN 201620732719U CN 206075875 U CN206075875 U CN 206075875U
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CN
China
Prior art keywords
cable
mechanic
inner core
fire prevention
core
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.)
Expired - Fee Related
Application number
CN201620732719.9U
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Chinese (zh)
Inventor
张胜远
陈余雷
叶明忠
侯延龙
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.)
SHANGHAI SHENGHUA SPECIAL CABLE CO Ltd
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SHANGHAI SHENGHUA SPECIAL CABLE 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
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Priority to CN201620732719.9U priority Critical patent/CN206075875U/en
Application granted granted Critical
Publication of CN206075875U publication Critical patent/CN206075875U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model is related to a kind of fire prevention, high-mechanic flat cable, including cable inner core group, the sheath (5) being wrapped in outside cable inner core group and the carrying strengthening core (4) being arranged in sheath (5), cable inner core group includes at least one cable inner core, it is characterized in that, conductor wire core (1), flame retardant coating (2) and the insulating barrier (3) that cable inner core is set gradually by from-inner-to-outer is constituted, and the section of sheath (5) is in kidney ellipsoid.Compared with prior art, this utility model stress intensity is high, lightweight, fire protecting performance is good, creep resistance, flexible.

Description

A kind of fire prevention, high-mechanic flat cable
Technical field
This utility model is related to a kind of cable, more particularly, to it is a kind of for generating electricity, metallurgy, chemical industry, harbour, mine, stone Mobile device and electrical equipment power transmission line and control, the photographs such as the industry adverse circumstances down train such as oiling work, chassis, transmission machinery The fire prevention of bright, communication line, high-mechanic flat cable.
Background technology
At present, domestic generating, metallurgy, chemical industry, harbour, mine, petrochemical industry, etc. industry adverse circumstances down train, platform The electricity used by mobile device and the occasions such as electrical equipment power transmission line and control, illumination, communication line such as car, transmission machinery Cable, is mostly absolutely that, used as load-carrying unit, its cold and hot coefficient of expansion deflection is big using steel wire, once there is fire or long-term in height Under temperature, stress, high-temerature creep can cause very big loss of prestress, with stress relaxation, can lose the property of bearing stress Energy.Cause cable that open circuit occurs in the case of unstressed carrying, have influence on the safety of personnel, equipment, the loss of property.With Rapid development of economy and the requirement of safety, suddenly wait upon high, lightweight mining inetesity, fire prevention, creep resistance, flexible high-mechanic electricity The safe flat cable of cable with meet society needs.
The content of the invention
The purpose of this utility model is exactly to provide a kind of fire prevention, Gao Cheng to overcome the defect of above-mentioned prior art presence Carry flat cable.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of fire prevention, high-mechanic flat cable, including cable inner core group, the sheath being wrapped in outside cable inner core group and it is arranged on Carrying strengthening core in sheath, described cable inner core group include at least one cable inner core, and described cable inner core is by from interior And conductor wire core, flame retardant coating and the insulating barrier for setting gradually outward is constituted, the section of described sheath is in kidney ellipsoid.
Described cable inner core group includes multiple cable inner cores being set up in parallel.
Described carrying strengthening core is constituted by multi-strand carbon fiber silk is stranded, and the carrying strengthening core is wrapped with one layer and prevents Fiery material.
Described carrying strengthening core stranded is constituted by seven strands of carbon fiber wires are regular.
Described carries the both sides that strengthening core is arranged on cable inner core group.
Described conductor wire core includes many oxygen-free copper monofilament for twisting together.
Described flame retardant coating is mica tape, wrapped outside conductor wire core.
Described insulating barrier is ceramic silicone rubber insulation material layer, is extruded in outside flame retardant coating.
Described sheath is fire resistant ceramic silicone rubber insulation material layer.
Compared with prior art, this utility model has advantages below:
(1) as a result of said structure, so as to improve the stress intensity of cable, lightweight, fire prevention, creep resistance, soft Property the characteristic such as good.The normal power supply system of protection cable, improves cable outer anticorrosive, radioprotective indoors, the performance of stretch-proof, The design requirement of safety cable is reached.
(2) flame retardant coating and fireproof material layer are respectively equipped with outside conductor wire core of the present utility model and carrying strengthening core, so as to Reach good flameproof effect.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1 is conductor wire core, and 2 is flame retardant coating, and 3 is insulating barrier, and 4 to carry strengthening core, and 5 is sheath.
Specific embodiment
This utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of fire prevention, high-mechanic flat cable, as shown in figure 1, including cable inner core group, the shield being wrapped in outside cable inner core group Set 5 and the carrying strengthening core 4 being arranged in sheath 5, the section of sheath 5 is in kidney ellipsoid, and cable inner core group is by three for being set up in parallel Root cable inner core is constituted, conductor wire core 1 that every cable inner core is set gradually by from-inner-to-outer, 3 structure of flame retardant coating 2 and insulating barrier Into, conductor wire core 1 includes many oxygen-free copper monofilament for twisting together, and flame retardant coating 2 is mica tape, wrapped outside conductor wire core 1, Insulating barrier 3 is ceramic silicone rubber insulation material layer, is extruded in outside flame retardant coating 2, and sheath 5 is ceramic silicone rubber insulation material layer, holds The both sides that strengthening core 4 is arranged on cable inner core group are carried, is constituted by multi-strand carbon fiber silk is stranded, and 4 outsourcing of carrying strengthening core It is wrapped with one layer of fire proofing material.
What the technical solution of the utility model was performed by, the conductor wire core 1 of cable is by high purity oxygen free copper list The conductor that silk draws.The ceramic silicone rubber insulation material extrusion molding of insulating barrier 3 is coated on outside flame retardant coating 2.
The geometry of conductor wire core of the present utility model 1 is round, or two cores, multicore, geometry Fixed, stability is high, on cable can curvature affect very little.
Carrying strengthening core of the present utility model adopts the stranded composition of carbon fiber wire, and its sectional area is that the country is held based on steel wire The 25% of the cable wire section of load, significantly reduces in the space shared by the cross-section of cable, reduces the consumption of sheath material, saves Substantial amounts of material, its tensile strength is general to be 7~9 times of steel, increased bearing stress intensity all in more than 3500MPa, by Then using 7 it is regular it is stranded not only strengthen carrying cored structure is more stable but also increased softness, proportion is about 1.8g/ cubic centimetres, alleviate the overall weight of cable, have outstanding corrosion resistance, and thermostability (can tolerate more than 1000 DEG C High temperature), thermal-shock resistance is high with tension, load intensity, with existing common bearing type silicone rubber flat cable in stress The characteristic such as intensity, weight, fire prevention, creep resistance, flexible has the mutation of matter, and easy to process.
Sheath of the present utility model 5 adopts fire resistant ceramic silicone rubber, and its performance not only has the heat-resisting of usual silicone rubber, resistance to Cold, acid and alkali-resistance and corrosive gas, waterproof, the wear-resisting, construction of cable is soft, lay conveniently, electrical resistance under high temperature (high and cold) environment Can be stable, the exsertile characteristic of ageing resistance is also high with big, the good flame-retardant smoke inhibition of breaking strength and self-extinguishment function, hardness In 60, elongation at break (>700%) characteristic.This cable be applied to generating, metallurgy, chemical industry, harbour, mine, petrochemical industry, The occasion with particular/special requirement under etc. industry adverse circumstances.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference is that the cable inner core group in the present embodiment is led by one Wire core 1 is constituted.

Claims (7)

1. a kind of fire prevention, high-mechanic flat cable, including cable inner core group, the sheath (5) being wrapped in outside cable inner core group and setting Carrying strengthening core (4) in sheath (5), described cable inner core group include at least one cable inner core, it is characterised in that institute Conductor wire core (1), flame retardant coating (2) and the insulating barrier (3) that the cable inner core stated is set gradually by from-inner-to-outer is constituted, and described is resistance to Fire bed (2) is mica tape, it is wrapped in conductor wire core (1) outward, the section of described sheath (5) is in kidney ellipsoid, and described carrying adds Strong core (4) is constituted by multi-strand carbon fiber silk is stranded, and the carrying strengthening core (4) is wrapped with one layer of fire proofing material.
2. a kind of fire prevention according to claim 1, high-mechanic flat cable, it is characterised in that described cable inner core group bag Include multiple cable inner cores being set up in parallel.
3. a kind of fire prevention according to claim 1, high-mechanic flat cable, it is characterised in that described carrying strengthening core (4) Stranded constituted by seven strands of carbon fiber wires are regular.
4. according to a kind of arbitrary described fire prevention of claims 1 to 3, high-mechanic flat cable, it is characterised in that described carrying adds Strong core (4) is arranged on the both sides of cable inner core group.
5. a kind of fire prevention according to claim 1, high-mechanic flat cable, it is characterised in that described conductor wire core (1) bag Include many oxygen-free copper monofilament for twisting together.
6. a kind of fire prevention according to claim 1, high-mechanic flat cable, it is characterised in that described insulating barrier (3) is pottery Porcelain silicone rubber insulation material layer, is extruded in flame retardant coating (2) outward.
7. a kind of fire prevention according to claim 1, high-mechanic flat cable, it is characterised in that described sheath (5) is fire-retardant Ceramic silicone rubber insulation material layer.
CN201620732719.9U 2016-07-12 2016-07-12 A kind of fire prevention, high-mechanic flat cable Expired - Fee Related CN206075875U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620732719.9U CN206075875U (en) 2016-07-12 2016-07-12 A kind of fire prevention, high-mechanic flat cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620732719.9U CN206075875U (en) 2016-07-12 2016-07-12 A kind of fire prevention, high-mechanic flat cable

Publications (1)

Publication Number Publication Date
CN206075875U true CN206075875U (en) 2017-04-05

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107170515A (en) * 2017-05-27 2017-09-15 宜昌红旗中泰电缆有限公司 A kind of environment-friendly cable
CN107180673A (en) * 2017-05-27 2017-09-19 宜昌红旗中泰电缆有限公司 Environment-friendly cable
CN108597662A (en) * 2018-03-06 2018-09-28 江西太平洋电缆集团有限公司 Flexible multicore mineral insulated cable
CN109273153A (en) * 2018-08-08 2019-01-25 天津市尚德电缆科技有限公司 Flat cable is used in a kind of air transportation air-drop

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107170515A (en) * 2017-05-27 2017-09-15 宜昌红旗中泰电缆有限公司 A kind of environment-friendly cable
CN107180673A (en) * 2017-05-27 2017-09-19 宜昌红旗中泰电缆有限公司 Environment-friendly cable
CN107180673B (en) * 2017-05-27 2018-12-21 宜昌红旗中泰电缆有限公司 Environment-friendly cable
CN107170515B (en) * 2017-05-27 2019-03-15 宜昌红旗中泰电缆有限公司 A kind of environment-friendly cable
CN108597662A (en) * 2018-03-06 2018-09-28 江西太平洋电缆集团有限公司 Flexible multicore mineral insulated cable
CN109273153A (en) * 2018-08-08 2019-01-25 天津市尚德电缆科技有限公司 Flat cable is used in a kind of air transportation air-drop

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170405

Termination date: 20200712

CF01 Termination of patent right due to non-payment of annual fee