CN101847461A - Silicone rubber insulating fire-resisting flexible cable - Google Patents
Silicone rubber insulating fire-resisting flexible cable Download PDFInfo
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- CN101847461A CN101847461A CN201010151936A CN201010151936A CN101847461A CN 101847461 A CN101847461 A CN 101847461A CN 201010151936 A CN201010151936 A CN 201010151936A CN 201010151936 A CN201010151936 A CN 201010151936A CN 101847461 A CN101847461 A CN 101847461A
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Abstract
The invention aims to provide a silicone rubber insulating fire-resisting flexible cable and can effectively solve the problems that a control cable in the prior art has a high halogen content, is inflammable, generates toxic gas after combustion, and the like. The invention relates to a silicone rubber insulating cladding high temperature resisting flexible cable which comprises an inner core and a cable outer layer clad outside the inner core, wherein the inside of the inner core comprises a conductor wire core, an insulating layer and a fire-resisting layer from inside to outside in sequence; the inside of the cable outer layer comprises a fire-retardant tape and a cladding layer from inside to outside in sequence; and a flame-retardant filler is arranged in a gap between the cable outer layer and the inner core. The invention can realize fire resistance of the cable mainly by cladding mica on the surface of a silicone rubber insulated wire core, and can achieve the effects of fire resistance and flame retardant by using filling materials, tapes, cladding materials and metal materials which are not inflammable or have flame-retardant performance.
Description
Technical field
The present invention relates to a kind of flexible cable, particularly a kind of silicone rubber insulating fire-resisting flexible cable.
Background technology
At present, the various power cables outside of extensive use all is enclosed with one deck cable insulation in many buildings at home.All contain halogen in the cable insulation material mostly, this power cable is the material that transmits flare, enlarges the murther of fire scope, after such insulating material is lighted, can produce a large amount of dense smoke and the very strong hydrogen halide of corrosivity, jeopardize people's life, in case harm equipment and contaminated environment are breaking out of fire in the building, both entail dangers to life also can serious environment pollution.
Summary of the invention
The purpose of this invention is to provide a kind of silicone rubber insulating fire-resisting flexible cable, can effectively solve problems such as to produce toxic gas behind the halogen-containing amount height of control cable, easy firing, burning of prior art.The present invention relates to a kind of silicone rubber insulating fire-resisting flexible cable, comprise the cable inner core and wrap in the outer cable outer layer of cable inner core, described cable inner core inside is followed successively by conductor wire core, insulating barrier and flame retardant coating from inside to outside, described cable outer layer inside is followed successively by fire-retardant band and restrictive coating from inside to outside, is provided with the flame retardant type filler in the space between described cable outer layer and the cable inner core.Be provided with the flame retardant type filler in the space between the described cable inner core.The number of the cable inner core in the described cable outer layer is one or more.Described conductor wire core have two-layer or two-layer more than, every layer of conductor that has some strand with uiform section, per share have some conductor monofilament, twists to opposite between layer and the layer.The conductor monofilament of described conductor wire core is circle copper monofilament.Described round copper monofilament is that naked round annealed copper wire or overlay coating are the round copper monofilament of tin.The material of described insulating barrier and restrictive coating is silicon rubber.Described flame retardant coating is the fire-resistant isinglass belt lapping layer.Described fire-retardant band is a high flame retardant alkali-free glass cloth band.Described flame retardant type filler is the environment-protective glass fibre gasket for packing.That silastic material has is high temperature resistant, the combustion heating amount is low, behind fire from putting out and high-insulativity, and the stability of less compression set, higher solvent-proof dilatancy and high pressure resistant steam, be easy to vulcanize and can adopt active lower peroxide to vulcanize but also have, thereby produce the weakness of bubble and rubber poor stability when having reduced the goods sulfuration.Cable does not just discharge pernicious gas and smog in when burning like this, and unlikely causing " secondary disaster " is safe, environment friendly and pollution-free, can be suitable for various specific occasions and lay, and prolongs product useful life.Be widely used in adapting to special dimensions such as military project, boats and ships, nuclear power, wind energy, railroad track traffic, magnetic suspension.
Description of drawings
Section of structure when accompanying drawing has four cable inner cores for the present invention.
Embodiment
Comprise silicone rubber insulating fire-resisting flexible cable among the figure, comprise the cable inner core and wrap in the outer cable outer layer of cable inner core, described cable inner core inside is followed successively by conductor wire core 1, insulating barrier 2 and flame retardant coating 3 from inside to outside, described cable outer layer inside is followed successively by fire-retardant band 4 and restrictive coating 5 from inside to outside, is provided with flame retardant type filler 6 in the space between described cable outer layer and the cable inner core.Be provided with flame retardant type filler 7 in the space between the described cable inner core.
The conductor monofilament of described conductor wire core is circle copper monofilament.Described round copper monofilament is that naked round annealed copper wire or overlay coating are the round copper monofilament of tin, and this copper wire adopts high purity oxygen free copper to make.The number of the cable inner core in the described cable outer layer is one or more, generally selects with three, four or five.Described conductor wire core have two-layer or two-layer more than, every layer of lead group that has some strand with uiform section, per share lead group has some conductor monofilament, twists to opposite between layer and the layer.The conductor monofilament of described conductor wire core is circle copper monofilament.Conductor wire core is made of with uiform section or different prismatic conductor wire core a plurality of, and the geometry of cable inner core is rounded, and geometry is fixed, and stability is high, but very little to the curvature influence of cable.
The material of described insulating barrier and restrictive coating is silicon rubber, it is thermoplasticity silicon rubber exotic material, by the vulcanization crosslinking special processing, improved the electric property of product greatly, physical property, mechanical performance, ageing resistace and adaptive capacity to environment and other properties, not only high temperature resistant and have the advantages that not prolong the combustion and can not produce the very strong hydrogen halide of corrosivity.
Described flame retardant coating is the fire-resistant isinglass belt lapping layer.Described fire-retardant band is a high flame retardant alkali-free glass cloth band.Described flame retardant type filler is the environment-protective glass fibre gasket for packing.
This product mainly is to bring and realize the fire-resistant effect of cable by coat mica on silicon rubber insulation core surface, secondly is to have fire-retardant or not fire-hazardous filling, band, sheath and metal material and reach fire-resistant and fire-retardant effect by selecting for use.In order to strengthen the hot-face insulation level of electric wire, at the positive and negative and overlapping wrapped organosilicon fire-resistant isinglass belt of silicon rubber insulation laminar surface, the Duplication of twining package tape is 30～40%.Consider that from fire prevention and security reliability the cable core gap adopts alkali-free glass fibre rope or fire-retardant dustless mineral wool rope to fill overlapping then wrapped one deck or two-layer oxygen-barrier zone or organosilicon mica tape.Like this; when preventing that effectively cable is crooked loose or distortion with guarantee the cable core rounding and closely; can also reduce being fuming and combustible in the construction of cable as far as possible; and make wrapped organosilicon fire-resistant isinglass belt obtain excellent protection at insulating barrier; and the insulation carburization zone that forms at conductive surface; prevent the lead fracture of wire and can bear thermal shock; steam and water bursting; mechanical force is impacted; the destruction of overload electric stress; can weave layer of metal line braid or coated steel band protective layer after insulated wire cores stranding band is wrapped; make it under harsh running environment, have load; anti-interference; fire insulation; press down functions such as cigarette, guarantee constantly regular supply of electric power.According to use characteristic, the combustion characteristics of electric wire and cable, and the integrality and the low cigarette requirement of cable line during breaking out of fire.
Claims (10)
1. silicone rubber insulating fire-resisting flexible cable, comprise the cable inner core and wrap in the outer cable outer layer of cable inner core, it is characterized in that: described cable inner core inside is followed successively by conductor wire core, insulating barrier and flame retardant coating from inside to outside, described cable outer layer inside is followed successively by fire-retardant band and restrictive coating from inside to outside, is provided with the flame retardant type filler in the space between described cable outer layer and the cable inner core.
2. silicone rubber insulating fire-resisting flexible cable as claimed in claim 1 is characterized in that: be provided with the flame retardant type filler in the space between the described cable inner core.
3. silicone rubber insulating fire-resisting flexible cable as claimed in claim 1 or 2 is characterized in that: the number of the cable inner core in the described cable outer layer is one or more.
4. silicone rubber insulating fire-resisting flexible cable as claimed in claim 1 is characterized in that: described conductor wire core have two-layer or two-layer more than, every layer of conductor that has some strand with uiform section, per share have some conductor monofilament, twists to opposite between layer and the layer.
5. silicone rubber insulating fire-resisting flexible cable as claimed in claim 4 is characterized in that: the conductor monofilament of described conductor wire core is circle copper monofilament.
6. silicone rubber insulating fire-resisting flexible cable as claimed in claim 5 is characterized in that: described round copper monofilament is that naked round annealed copper wire or overlay coating are the round copper monofilament of tin.
7. silicone rubber insulating fire-resisting flexible cable as claimed in claim 1 is characterized in that: the material of described insulating barrier and restrictive coating is silicon rubber.
8. silicone rubber insulating fire-resisting flexible cable as claimed in claim 1 is characterized in that: described flame retardant coating is the fire-resistant isinglass belt lapping layer.
9. silicone rubber insulating fire-resisting flexible cable as claimed in claim 1 is characterized in that: described fire-retardant band is a high flame retardant alkali-free glass cloth band.
10. silicone rubber insulating fire-resisting flexible cable as claimed in claim 1 is characterized in that: described flame retardant type filler is the environment-protective glass fibre gasket for packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010151936A CN101847461A (en) | 2010-04-20 | 2010-04-20 | Silicone rubber insulating fire-resisting flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010151936A CN101847461A (en) | 2010-04-20 | 2010-04-20 | Silicone rubber insulating fire-resisting flexible cable |
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| CN101847461A true CN101847461A (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010151936A Pending CN101847461A (en) | 2010-04-20 | 2010-04-20 | Silicone rubber insulating fire-resisting flexible cable |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122540A (en) * | 2011-02-22 | 2011-07-13 | 江苏新远程电缆股份有限公司 | Highly-insulated flame-resistant cable |
| CN102568677A (en) * | 2012-03-08 | 2012-07-11 | 无锡市富华电缆有限公司 | High temperature resistant cable |
| CN103413608A (en) * | 2013-07-22 | 2013-11-27 | 浙江万马电缆股份有限公司 | High temperature resistant flexible cable for metallurgy and sheathing material thereof |
| CN103578639A (en) * | 2013-11-15 | 2014-02-12 | 江苏珠影特种电缆有限公司 | Low-smoke zero-halogen environment-friendly fire resistant cable |
| CN103871675A (en) * | 2014-02-24 | 2014-06-18 | 安徽华联电缆集团有限公司 | Polyvinyl chloride (PVC) insulation PVC sheathed control cable |
| CN106229047A (en) * | 2016-09-28 | 2016-12-14 | 上海卡迪夫电缆有限公司 | A kind of high temperature resistant anti tear silicone rubber flexible cable and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1719552A (en) * | 2005-06-17 | 2006-01-11 | 宝胜科技创新股份有限公司 | Fire isolation layer fire-proof digital signal cable |
| CN201174276Y (en) * | 2008-02-25 | 2008-12-31 | 上海索谷电缆集团有限公司 | Environment protection and security type fire resistant power cable |
| CN101477851A (en) * | 2009-01-23 | 2009-07-08 | 长江高科电缆有限公司 | Fire-retarding torsion resistant wind energy electric cable |
| CN201408599Y (en) * | 2009-03-16 | 2010-02-17 | 上海索谷电缆集团有限公司 | Power cable with fireproof, flame resistance and waterproof functions |
-
2010
- 2010-04-20 CN CN201010151936A patent/CN101847461A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719552A (en) * | 2005-06-17 | 2006-01-11 | 宝胜科技创新股份有限公司 | Fire isolation layer fire-proof digital signal cable |
| CN201174276Y (en) * | 2008-02-25 | 2008-12-31 | 上海索谷电缆集团有限公司 | Environment protection and security type fire resistant power cable |
| CN101477851A (en) * | 2009-01-23 | 2009-07-08 | 长江高科电缆有限公司 | Fire-retarding torsion resistant wind energy electric cable |
| CN201408599Y (en) * | 2009-03-16 | 2010-02-17 | 上海索谷电缆集团有限公司 | Power cable with fireproof, flame resistance and waterproof functions |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122540A (en) * | 2011-02-22 | 2011-07-13 | 江苏新远程电缆股份有限公司 | Highly-insulated flame-resistant cable |
| CN102568677A (en) * | 2012-03-08 | 2012-07-11 | 无锡市富华电缆有限公司 | High temperature resistant cable |
| CN103413608A (en) * | 2013-07-22 | 2013-11-27 | 浙江万马电缆股份有限公司 | High temperature resistant flexible cable for metallurgy and sheathing material thereof |
| CN103413608B (en) * | 2013-07-22 | 2016-02-24 | 浙江万马股份有限公司 | A kind of high temperature resistant flexible cable for metallurgy and sheath material thereof |
| CN103578639A (en) * | 2013-11-15 | 2014-02-12 | 江苏珠影特种电缆有限公司 | Low-smoke zero-halogen environment-friendly fire resistant cable |
| CN103871675A (en) * | 2014-02-24 | 2014-06-18 | 安徽华联电缆集团有限公司 | Polyvinyl chloride (PVC) insulation PVC sheathed control cable |
| CN103871675B (en) * | 2014-02-24 | 2016-02-24 | 安徽华联电缆集团有限公司 | A kind of polyvinyl chloride-insulated polyvinyl chloride control cables |
| CN106229047A (en) * | 2016-09-28 | 2016-12-14 | 上海卡迪夫电缆有限公司 | A kind of high temperature resistant anti tear silicone rubber flexible cable and preparation method thereof |
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Application publication date: 20100929 |