CN205722876U - A kind of flexible house ornamentation high life fire prevention single-core cable - Google Patents
A kind of flexible house ornamentation high life fire prevention single-core cable Download PDFInfo
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- CN205722876U CN205722876U CN201620392738.1U CN201620392738U CN205722876U CN 205722876 U CN205722876 U CN 205722876U CN 201620392738 U CN201620392738 U CN 201620392738U CN 205722876 U CN205722876 U CN 205722876U
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Abstract
This utility model relates to field of cable technology, particularly relate to a kind of flexible house ornamentation high life fire prevention single-core cable, this flexibility house ornamentation high life fire prevention single-core cable, including a cable core, described cable core includes conductor and is coated on the insulating barrier of conductor outside surfaces, and the outer surface of described cable core is disposed with Mica tape layer, aluminum pipe clad, polythene material layer, finer wire layer, fire prevention mud layer, polyester belt lapping layer from inside to outside and squeezes the set bed of material.Flexible house ornamentation high life fire prevention single-core cable of the present utility model, it is flexible high, and fire line is good, can be used for family and installs, service life up to 70 years with the house same longevity.Being mainly used in the high public place of entertainment of fire protection requirement, public place, hospital, school and house decoration, it is easy for installation that its feature is combustion nontoxic, difficult, smokeless, protection against rodents need not poling.Additionally, also have the fire protecting performance of excellence, cable flexibility is high, and safety, environmental protection, corrosion-resistant, without electromagnetic interference, temperature tolerance is good, is difficult to the advantages such as aging.
Description
Technical field
This utility model relates to field of cable technology, is specifically related to a kind of flexible house ornamentation high life fire prevention single-core cable.
Background technology
Under safety and environmental protection, along with expanding economy, fire safety is required more and more higher by people, and fireproof cable is various
Application has been a undisputable fact.The developed countries such as Europe and Japan, not only pay close attention to the cable product dirt to public environment
Dye, and also begin to pay close attention to the harm to ecological environment of the cables manufacturing factory and the requirement of fire safety.Especially Britain issues
BS6387, C, W, Z fireproof cable examination criteria, it is desirable to all of public place, tunnel, skyscraper, mine, inflammable easily
The high place of the fire protection requirements such as quick-fried, hospital, amusement all must use fireproof cable.And Minstry of Housing and Urban-Rural Development of People Republic of China (MOHURD) puts into effect JG/T313-2011
" rated voltage 750V and following metal sheath inorganic mineral insulation cable and terminal " is exactly to be pushed further into fireproof cable requirement,
The cable product of China is proposed the highest fire protection requirement, how to ensure that cable provides effective power supply in a fire, do not distribute
Toxic gas, it is ensured that personnel evacuate in time, is preferably minimized the loss in fire, it has also become faced by cables manufacturing enterprise is necessary
Serious question.
Known fire-resisting cable mainly has mica tape fire-resisting cable and the mineral insulated cable of wrapped mica tape outside cable core
Two kinds.But, in view of both fire-resisting cables produce and present in the link such as use not enough, be developed pottery SiClx
Rubber cable material, is applied to this Ceramic silicone rubber cable material cable and has the good fire-retardant effect prolonging combustion with suppression, and
And the amount of being fuming during burning is little and will not produce toxic and harmful secondary can be avoided to endanger, the most after combustion can be at electric wire
Form the shell of hard difficult drop-off outside the cable core of cable and use protection conductor, it is ensured that transmission of electricity is normally carried out.
But above-mentioned cable still can not meet during house ornamentation uses the comprehensive of flexibility, service life and fire protecting performance to cable
Requirement.
Utility model content
The purpose of this utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of flexible house ornamentation high life fire prevention
Single-core cable, it is flexible high, and fire line is good, can be used for family and installs, and service life is long.
The purpose of this utility model is achieved through the following technical solutions:
A kind of flexible house ornamentation high life fire prevention single-core cable, including a cable core, described cable core includes conductor and cladding
At the insulating barrier of conductor outside surfaces, the outer surface of described cable core is disposed with Mica tape layer, aluminum pipe cladding from inside to outside
Layer, polythene material layer, finer wire layer, fire prevention mud layer, polyester belt lapping layer and the crowded set bed of material.
Wherein, described conductor is copper conductor or aluminium alloy conductor.
Wherein, described copper conductor is the copper bar of purity >=99.97%, a diameter of 2-3mm of copper bar.
Wherein, described insulating barrier is Ceramic Composite belt or phlogopite belt, and the wrapped thickness of described Ceramic Composite band is
0.35-0.5mm, the wrapped thickness of phlogopite belt is 0.3-0.5mm.
Wherein, described insulating barrier is Ceramic Composite belt and phlogopite belt, and Ceramic Composite belt is arranged at outside conductor
Surface, phlogopite belt is arranged at the outer surface of Ceramic Composite band, and the wrapped thickness of described Ceramic Composite band is 0.35-0.5mm,
The wrapped thickness of phlogopite belt is 0.3-0.5mm.
Wherein, described Ceramic Composite band is Ceramic silicon rubber band.
Wherein, described Mica tape layer is gold mica tape lapping layer, and the thickness of gold mica tape lapping layer is 0.3-
0.5mm。
Wherein, the thickness of described fire prevention mud layer is 1.2-2mm.
Wherein, in described finer wire layer, steel wire diameter is 0.1-0.2mm.
Wherein, the described crowded set bed of material is halogen-free low-smoke flame retardant material layer, and the thickness squeezing the set bed of material is 1.4-2.5mm.
The beneficial effects of the utility model:
(1) flexible house ornamentation high life fire prevention single-core cable of the present utility model, it is flexible high, and fire line is good, can be used for house
Front yard is installed, and service life is long.
(2) flexible house ornamentation high life fire prevention single-core cable of the present utility model, is mainly used in the public place of entertainment that fire protection requirement is high
Institute, public place, hospital, school and house decoration, its feature is that combustion nontoxic, difficult, smokeless, protection against rodents need not poling, installs
Convenient, service life is up to 70 years can the longevity same with house.
(3) fire protecting performance of flexible house ornamentation high life fire prevention single-core cable of the present utility model is excellent, and fire resistance rating is not only
International 950 DEG C of 90min(of GB12666.6A class can be met and also can meet 650 DEG C of 3h of A level of regulation in Britain BS6387-1994；B
750 DEG C of 3h of level；950 DEG C of 3h of C level require)；Meanwhile, in burning, also it is resistant to water spray and mechanical impact.
(4) interface of flexible house ornamentation high life fire prevention single-core cable of the present utility model is big, the cross-section of cable up to
1000mm2；Having flexibility, cable can coil on cable hank, and its bending radius >=20D, D are the outside diameter of cable；During burning smokeless
Nontoxic, insulation uses inorganic material (non-combustible component), will not produce any harmful gas, more will not occur 2 times to pollute during burning,
Deserve to be called environment-friendly and green product；Overload capacity is big, and cable not only current-carrying capacity is big, and has bigger overload capacity, according to
Cabling requirement, usual cable surface temperature≤70 DEG C.If connecting up the most tangible, when not contacting with incendivity construction material,
Cable cover(ing) temperature is up to 105 DEG C, and during overload, fireproof cable allows operating temperature up to 250 DEG C；Corrosion-resistant, organic insulation is fire-resistant
Cable needs to wear plastic tube or iron pipe sometimes, and plastics are easy to aging becoming fragile, iron pipe easy-to-rust, and fireproof cable has protective metal shell pottery
Fire-proof mud is not necessary to poling, ratio steel-tape armouring good corrosion resistance.
(5) without electromagnetic interference, fireproof cable and signal, control isoelectric line cable when same vertical shaft lays, fireproof cable
Under the shielding of aluminium sheath, the information of signal, control cable transmission will not be produced interference；Safety is good, fireproof cable except
Normal power supply in flame, starts fire-extinguishing apparatus, reduces fire damage, and simultaneously reliable to person safety, its aluminum protects
Set is good conductor, is best earth lead, and continues to cable total length, substantially increases ground protection sensitivity and reliability；
Service life is long, inorganic insulating material, resistance to temperature, and is difficult to aging, and its life-span improves manyfold than organic insulation cable,
Under normal operating conditions, its life-span can be equal to its building.
Accompanying drawing explanation
Utilize accompanying drawing that utility model is described further, but the embodiment in accompanying drawing is not constituted of the present utility model
What limits, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to the following drawings
Obtain other accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Reference includes:
1 conductor 2 insulating barrier 3 Mica tape layer
4 aluminum pipe clad 5 polythene material layer 6 finer wire layers
7 fire prevention mud layer 8 polyester belt lapping layers 9 squeeze the set bed of material.
Detailed description of the invention
With the following Examples and this utility model is further described by accompanying drawing 1.
Embodiment 1
As it is shown in figure 1, a kind of flexible house ornamentation high life fire prevention single-core cable of the present utility model, including a cable core, institute
Stating cable core include conductor 1 and be coated on the insulating barrier 2 of conductor 1 outer surface, the outer surface of described cable core sets the most successively
It is equipped with Mica tape layer 3, aluminum pipe clad 4, polythene material layer 5, finer wire layer 6, fire prevention mud layer 7, polyester belt lapping layer 8
With the crowded set bed of material 9.Specifically, described polythene material layer 5 is cross-linked polyvinyl material layer.
Flexible house ornamentation high life fire prevention single-core cable of the present utility model, by the above-mentioned material layer structure with specific function
One-tenth, it is flexible high, and fire line is good, can be used for family and installs, and service life was up to 70 years and house same longevity.It is mainly used in fire prevention to want
Asking high public place of entertainment, public place, hospital, school and house decoration, its feature is that combustion nontoxic, difficult, smokeless, protection against rodents are not required to
Want poling, easy for installation.
Additionally, flexible house ornamentation high life fire prevention single-core cable of the present utility model also has the fire protecting performance of excellence, cable
Flexible high, safety, environmental protection, corrosion-resistant, without electromagnetic interference, temperature tolerance is good, is difficult to aging.
The conductor 1 of the present embodiment is copper conductor.Preferably, described copper conductor is the copper bar of purity >=99.97%, copper bar
A diameter of 2-3mm.Preferably, described copper bar is the copper material of TU1, and the purity of copper is more than 99.97%, it is ensured that the conduction of copper conductor
Effective.
The insulating barrier 2 of the present embodiment is Ceramic Composite belt or phlogopite belt, the wrapped thickness of described Ceramic Composite band
For 0.35-0.5mm, the wrapped thickness of phlogopite belt is 0.3-0.5mm.
Preferably, the density of described Ceramic Composite band is 1.4-1.5, Ceramic Composite band dielectric strength at normal temperatures >=
22kV/mm, specific insulation >=2 × 1014 Ω .cm, oxygen index (OI) >=43.
Ceramic Composite band of the present utility model has the advantage that
The most excellent insulating properties: do not absorb water, nonhygroscopic, do not fall off, dielectric strength >=22kV/mm under room temperature, volume electricity
Resistance rate >=2 × 1014Ω.cm；Armour body end face hard after ablation can generate uniform micropore, the dielectric strength of ceramic armour body
More than 24 more than kV/mm, specific insulation is more than 2 × 1015More than Ω .cm.
2. the anti-flammability of excellence and fire resistance: combustion is not prolonged in vertical, horizontal firing, anti-flammability up to V-0 level, oxygen index (OI) up to
More than 43；In the case of having flame, nonflame at 350-3000 DEG C, hard ceramic-like armour body can be burnt till, temperature is the highest, the ablation time more
Ceramic-like armour body after long burning is the hardest, and residue is ceramic inorganic thing, and residual volume, up to more than 80%, does not falls off, ceramic-like armour
Body can play good fire insulation effect of heat insulation；The fireproof electric wire cable produced by the fire-resistant composite band of flame retardant type ceramic,
Fire resistance rating can reach following standard-required；(1) the A grade standard of GB 12666.6, i.e. burns in 950-1000 DEG C of flame
90min, also can extend to more than the 180min time；(2) GA 306.2 standard；(3) the CWZ highest level of BS6387, i.e. C exists
Burn in 950 DEG C of flames 3H, W Water spray, and Z shakes；(4) BS 8434 standard；(5) EN 50200 standard；(6)IEC
60331 standards；(7) DINVED0472-814 standard.
3. the heat insulation warm nature energy of excellence: after ablation, section can generate uniform micropore, can play extraordinary heat insulation, every
Temperature, shelves fire effect.
4. intensity is high: flame retardant type ceramic fire-resistant composite band hot strength is high, and the armour body crooked breaking strength after ablation can
Reach about 10MPa.
5. high and low temperature resistance is excellent: at a temperature of-70-200 DEG C, have excellent flexibility, electrical property and machinery
Performance, can be with round-the-clock life-time service；Under quiescent conditions, maximum operation (service) temperature is up to more than 350-1000 DEG C.
The best processing performance: can be the most wrapped as mica tape, bending radius is little, lays simplicity, can be continuous
Produce endless, do not fall off.
7. the safety of excellence and the feature of environmental protection: do not prolong combustion, do not drip, the most brittle, do not fall off, the flue gas toxity after burning reaches
To ZA1 level, after i.e. white mice sucks flue gas 30min, within three days, it is not changed in, so human body will not be caused secondary injury；Cigarette is close
Degree light transmittance is up to more than 80%；Raw material Halogen, nontoxic, tasteless, heavy metal free, indices all meets and marks higher than ROSH
Accurate requirement.
The Mica tape layer 3 of the present embodiment is gold mica tape lapping layer, and the thickness of gold mica tape lapping layer is 0.3-
0.5mm。
The thickness of the fire prevention mud layer 7 of the present embodiment is 1.2-2mm.Preferably, described organic fire prevention mud material is Hua Qijun
Prosperous board YFD-1 type organic fire prevention mud.Hua Qijun prosperous board YFD-1 type organic fire prevention mud form is like pureed, and it is mainly characterized by has
The often plasticity of phase, pliability, acidproof, alkaline-resisting, corrosion resistance, do not solidify, fire endurance is high, and oil resistant is water-fast, heat-resisting,
Cold-resistant, ageing-resistant.With metal, rubber, plastics, paint, timber, pottery etc. has good cohesive, working drawing review time side
Just can mouse bite preventing, have good back-fire relief to block up smoke performance, can at random block, and there is dismoutability, repeat application property etc.
Feature.GB23864-2009 standard test is pressed, its fire line through state ministry of public security fire-proof construction material Quality Supervision and Inspection Center
Country-level refractory standard can be met and exceeded.Performance indications: have cube kg/M3 of certain pliability≤2.0 × 10 >=
3d, without swelling >=3d, without swelling >=7d, one-level fire-proof sealing material fire endurance >=180min.
In the finer wire layer 6 of the present embodiment, steel wire diameter is 0.1-0.2mm.Arrange outside cable core and be woven into by finer wire
Finer wire layer 6, more effectively protection is to the transmission of signal, prevents distorted signals, and finer wire diameter is tiny, and quality is soft, compiles
Knitting and make cable core softness the most stiff, the cable flexibility prepared is high.
The crowded set bed of material 9 of the present embodiment is halogen-free low-smoke flame retardant material layer, and the thickness squeezing the set bed of material 9 is 1.4-2.5mm.This
The crowded set bed of material 9 of utility model has the characteristic of low cigarette, Halogen, and the good flame resistance of the prepared crowded set bed of material 9, the feature of environmental protection is good, right
Environmental nonpollution.Halogen-free low-smoke flame retardant material layer is commercial to be obtained, and raw material sources are wide.
Embodiment 2
The present embodiment is with the difference of embodiment 1: the described insulating barrier of the present embodiment 2 for Ceramic Composite belt and
Phlogopite belt, Ceramic Composite belt is arranged at the outer surface of conductor 1, and phlogopite belt is arranged at the appearance of Ceramic Composite band
Face, the wrapped thickness of described Ceramic Composite band is 0.35-0.5mm, and the wrapped thickness of phlogopite belt is 0.3-0.5mm.Wherein,
Described Ceramic Composite band is Ceramic silicon rubber band.Wherein, described conductor 1 is aluminium alloy conductor.
The insulating barrier 2 of the present embodiment is made up of Ceramic Composite belt and phlogopite belt, and insulating properties is greatly enhanced, specified electricity
Arbitrarily downgrade and do not reach 0.6/1KV, and the highest 750V of BTTZ cable.The cable of the present embodiment is examined by BS6387 refractory standard three
Core: the 180min that 1, is persistently energized under 950 degree of flames does not punctures；2, under 650 degree of flames, 15min consequence is not hit by the water pouring of 15min
Wear；3, bear 15min percussion vibration under 950 degree of flames not puncture；Excellent combination property, high financial profit.
Remaining content of the present embodiment is same as in Example 1, repeats no more here.
Last it should be noted that, above example is only in order to illustrate the technical solution of the utility model, rather than to this reality
With the restriction of novel protected scope, although having made to explain to this utility model with reference to preferred embodiment, this area general
Logical it will be appreciated by the skilled person that the technical solution of the utility model can be modified or equivalent, without deviating from this
The spirit and scope of utility model technical scheme.
Claims (8)
1. fire prevention of a flexible house ornamentation high life single-core cable, it is characterised in that: including a cable core, described cable core includes conductor
And be coated on the insulating barrier of conductor outside surfaces, the outer surface of described cable core be disposed with from inside to outside Mica tape layer,
Aluminum pipe clad, polythene material layer, finer wire layer, fire prevention mud layer, polyester belt lapping layer and the crowded set bed of material；Described insulating barrier is
Ceramic Composite belt and phlogopite belt, Ceramic Composite belt is arranged at the outer surface of conductor, and phlogopite belt is arranged at pottery
The outer surface of composite band, the wrapped thickness of described Ceramic Composite band is 0.35-0.5mm, and the wrapped thickness of phlogopite belt is
0.3-0.5mm。
A kind of flexible house ornamentation high life fire prevention single-core cable the most according to claim 1, it is characterised in that: described conductor is
Copper conductor or aluminium alloy conductor.
A kind of flexible house ornamentation high life fire prevention single-core cable the most according to claim 2, it is characterised in that: described copper conductor
It is the copper bar of purity >=99.97%, a diameter of 2-3mm of copper bar.
A kind of flexible house ornamentation high life fire prevention single-core cable the most according to claim 1, it is characterised in that: described pottery is multiple
Crossed belt is Ceramic silicon rubber band.
A kind of flexible house ornamentation high life fire prevention single-core cable the most according to claim 1, it is characterised in that: described mica tape
Lapping layer is gold mica tape lapping layer, and the thickness of gold mica tape lapping layer is 0.3-0.5mm.
A kind of flexible house ornamentation high life fire prevention single-core cable the most according to claim 1, it is characterised in that: described fire-proof mud
The thickness of layer is 1.2-2mm.
A kind of flexible house ornamentation high life fire prevention single-core cable the most according to claim 1, it is characterised in that: described finer wire
In Ceng, steel wire diameter is 0.1-0.2mm.
A kind of flexible house ornamentation high life fire prevention single-core cable the most according to claim 1, it is characterised in that: described crowded jacking
Layer is halogen-free low-smoke flame retardant material layer, and the thickness squeezing the set bed of material is 1.4-2.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620392738.1U CN205722876U (en) | 2016-05-04 | 2016-05-04 | A kind of flexible house ornamentation high life fire prevention single-core cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620392738.1U CN205722876U (en) | 2016-05-04 | 2016-05-04 | A kind of flexible house ornamentation high life fire prevention single-core cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111931A (en) * | 2019-04-26 | 2019-08-09 | 金杯电工衡阳电缆有限公司 | One kind can ceramic single-core medium-voltage flame-retardant fire-resistant power cable |
-
2016
- 2016-05-04 CN CN201620392738.1U patent/CN205722876U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111931A (en) * | 2019-04-26 | 2019-08-09 | 金杯电工衡阳电缆有限公司 | One kind can ceramic single-core medium-voltage flame-retardant fire-resistant power cable |
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