CN107610826A - A kind of Ceramic silicon rubber insulating sheath welds embossing stainless steel fireproof cable - Google Patents
A kind of Ceramic silicon rubber insulating sheath welds embossing stainless steel fireproof cable Download PDFInfo
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- CN107610826A CN107610826A CN201710982326.2A CN201710982326A CN107610826A CN 107610826 A CN107610826 A CN 107610826A CN 201710982326 A CN201710982326 A CN 201710982326A CN 107610826 A CN107610826 A CN 107610826A
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- silicon rubber
- stainless steel
- ceramic silicon
- ceramic
- rubber insulating
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Abstract
The invention discloses a kind of Ceramic silicon rubber insulating sheath to weld embossing stainless steel fireproof cable, the core that conductor including being enclosed with Ceramic silicon rubber insulating barrier respectively by some forms, Ceramic silicon rubber restrictive coating, the stainless steel sheath layer being wrapped in successively outside core.4 core strandings use ceramic fireproof silicone rubber sheath to be extruded in the form of extruding outside cable core, and are filled into each gap, make the profile of a rounding.Embossing on stainless steel sheath layer is spiral lamination.Spiral lamination depth 2.5mm, roll into Ceramic silicon rubber restrictive coating 0.5mm, pitch is that 3mm is wide.The present invention can protection circuit it is not short-circuit, breaking, can in the case of fire, ensure electric power, communication line it is unimpeded, reached the index of requirements of the national standard.Present invention solution cable conductor makes moist and can not use problem, reduces use cost, mitigates worker's difficulty of construction, keeps fireproof cable characteristic, clean environment firendly is pollution-free.
Description
Technical field
The present invention relates to field of cable technology, specifically a kind of Ceramic silicon rubber insulating sheath welding embossing stainless steel is prevented
Thermoelectricity cable.
Background technology
Wires and cables industry is the second largest industry that China is only second to automobile industry, as society is to security protection guarantee and system
The continuous improvement of safety requirements, by government, industry, the extensive publicity of enterprise, promotion and cooperate, possess high-performance and efficiently peace
Full special cables product will be used widely as western developed country in all trades and professions system.In order to true
Protect the safety of data, people are desirable to that concrete on fire is occurring, can after have time enough before whole network paralysis by all numbers
According to the withdrawal of currency from circulation, and they are transferred to safe place, the possibility that data are lost in is preferably minimized.It is typically popular in the market
Fireproof cable all produced using Mica tape or the canned form of magnesia, the product of mica tape and magnesia is first
First it is unfavorable for installing, secondly above-mentioned cable needs the construction in the environment of adiabatic drying just to can guarantee that connected cable occurs without
Failure, once make moist, it is easy to cause to puncture between conductor, the lighter does not send electricity, and severe one occurs short circuit and burns whole electricity
Cable, and the cost of cable is of a relatively high.
The content of the invention
It is an object of the invention to provide a kind of Ceramic silicon rubber insulating sheath to weld embossing stainless steel fireproof cable, with
Solve the problems, such as to propose in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of Ceramic silicon rubber insulating sheath welds embossing stainless steel fireproof cable, including is enclosed with ceramics respectively by some
The core of the conductor composition of SiClx rubber insulation, the Ceramic silicon rubber restrictive coating being wrapped in successively outside core, stainless steel protect
Jacket layer.
As the further scheme of the present invention：Conductor uses the 5th kind of soft structure conductor；Meet GB/T3956 standards.
As the further scheme of the present invention：Ceramic silicon rubber insulating barrier is using the insulation extruding of ceramic fireproof silicone rubber
Formula is uniformly extruded on conductor.
As the further scheme of the present invention：The thickness of Ceramic silicon rubber insulating barrier is 1.6mm.
As the further scheme of the present invention：The shape that 4 core strandings use ceramic fireproof silicone rubber sheath to extrude
Formula is extruded in outside cable core, and is filled into each gap, makes the profile of a rounding.
As the further scheme of the present invention：Ceramic silicon rubber restrictive coating average thickness is more than 4.2mm.Ceramic SiClx rubber
Plastic boot layer 3 uses Ceramic silicon rubber.
As the further scheme of the present invention：The thickness of stainless steel sheath layer is 0.15-0.2mm.
As the further scheme of the present invention：Stainless steel sheath layer uses stainless steel band.
As the further scheme of the present invention：It is spiral lamination that stainless steel sheath layer, which is provided with,.
As the further scheme of the present invention：Spiral lamination depth 2.5mm, roll into Ceramic silicon rubber restrictive coating 0.5mm, spiral shell
Away from width be 3mm.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention can not be burnt till powdery ashes, burnt till on the contrary as ceramics in the case of 950 DEG C × 180min flame ablations
The armouring of shape, one layer of hard protective layer being formed, this is that in general rubber, plastics Polymer material can not reach,
So as to which protection circuit is not short-circuit, breaking.The production of fireproof electric wire and cable is currently used primarily in, the fireproof electric wire and cable produced can
With in the case of fire, ensure electric power, communication line it is unimpeded, reached the index of requirements of the national standard.Present invention solution
Certainly cable conductor, which makes moist, can not use problem, reduce use cost, mitigate worker's difficulty of construction, keep fireproof cable characteristic, clearly
It is clean environment friendly and pollution-free.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is production technological process of the present invention；
Fig. 3 is schematic device of the cable of the present invention when preparing stainless steel sheath layer；
In figure：1- conductors, 2- Ceramic silicon rubbers insulating barrier, 3- Ceramic silicon rubbers restrictive coating, 4- stainless steel sheaths layer, 5- into
Pattern tool, 6- argon gas conveying device, 7- shapers, 8- embossing equipment, 9- crawlers.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of Ceramic silicon rubber insulating sheath welds embossing stainless steel fireproof cable, including by some
Root is enclosed with the core that the conductor 1 of Ceramic silicon rubber insulating barrier 2 forms, the ceramic SiClx rubber being wrapped in successively outside core respectively
Plastic boot layer 3, stainless steel sheath layer 4.
Model specification：FH-TGGR 4C*50
The construction of cable：
1）Conductor 1：4C*376/0.4mm bare copper conductor external diameter 10.4mm；
2）Ceramic silicon rubber insulating barrier 2：Ceramic fireproof silicone rubber outer insulation diameter：4C*13.6mm.
3）Stranding：4C cores, pitch is not more than 16D, using back twist mode, 32.8mm.
4）Ceramic silicon rubber restrictive coating 3：Ceramic fireproof silicone rubber sheath uses fashion of extrusion, tamps between each cable core
Gap, external diameter 36mm.
5）Stainless steel sheath layer 4：35*0.2mm, embossing after the shaping of 304 stainless steel argon arc weldings, is wrapped in outside cable.
Refer to Fig. 2-3, stainless steel sheath layer 4 is using 0.15-0.2mm stainless steel band by 8 groups of guide wheels from smooth
Banding is slowly converted to cylindrical shape, is finally molded, and argon arc welding is used after shaping, and tubular body increases argon gas conveying device 6,
Ensure slim stainless steel double-sided shaping when welding, it is ensured that the intensity of welding position, outside are filled using argon gas protective current
0.5A is welded, and mould 5 by force extrudes the weld seam Jing Guo high-temperature soldering by the way of than 7 small 1mm of shaper
Together, the stainless steel Jing Guo high temperature melting is bonded together, smooth welded seam and has intensity.Ensureing stainless steel tube shaping
Smoothly follow up cable simultaneously, using stainless steel tube 4mm bigger than outside diameter of cable mould molding, is set after welding fabrication into embossing
Standby 8, embossing is spiral lamination, depth 2.5mm, is rolled into Ceramic silicon rubber restrictive coating 0.5mm, pitch is that 3mm is wide, fixes cable
While guaranteed cable bending when cable core without departing from stainless steel embossing pipe, the cable made is passed through into crawler 9
Output.
Electric property:
1）D.C. resistance：4C ≤0.386Ω/km
2）Insulaion resistance：≥5000MΩ·km （20℃）
3）Dielectric strength：50Hz~0.67kV 1min do not puncture
4）Service life：More than 50 years
5）Environmental protection characteristic：Meet RoHS
6）Fire performance：Pass through BS8791：2008 are used for cigarette and thermal control system and other specific still pacify in the fire of continuation
The full diameter electric power cable of total system part is caught fire the assessment method of integrality, reaches national standard B level fire protecting performances.
7）Flexible nature：The bending radius of cable is 4D-6D.
Ceramic fireproof silicone rubber is used in the present invention, is had the characteristics that：
1st, ceramic fireproof silicone rubber be it is a kind of can burn under the high temperature conditions after formed hard ceramic shape object, this material
Possess ceramics insulate, be heat-insulated, fire insulation, antidetonation, small thermal weight loss the advantages that.
2nd, Ceramic silicon rubber is nontoxic at normal temperatures, tasteless, has good flexibility and elastic and excellent protection against the tide
Property and water absorption resistance.
3rd, fire protecting performance is good, and using Ceramic silicon rubber as insulation and inner sheath, and oversheath is connected using stainless steel
Embossing after continuous welding, had both kept the unobstructed of circuit, and will not also cause fire fireproofing of cable performance to be protected even if cable short circuit
The bending property of cable has been demonstrate,proved, it is easy to operation in construction.
Advantage：
1st, remarkable high- and low-temperature resistance, -70-200 DEG C of Long-term service temperature are reachable according to different environmental condition service lives
50 years, more than 350 DEG C started to be hardened, can be long-term use of under static environment, and stainless steel heat resisting temperature is up to more than 1300 degree；
2nd, resistance to ozone and ultraviolet-resistant aging, without adding age resistor and antioxidant, normal temperature is just up to 70 year life-span.
3rd, special surface property, water absorption rate 0.17% have extremely low a hygroscopicity and water imbibition, and mildew resistance is good；
4th, environment friendly, Halogen, heavy metal free, it is nontoxic, tasteless, human body environment is not had an impact；
5th, chemical resistance is good, waterproof, oil resistant；
6th, processing characteristics is good, is easy to be kneaded, is molded, rolls, extruding, rubber mobility is good；
7th, Ceramic silicon rubber cigarette, gas, poison are currently that high safety rank is done in high polymer material.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (9)
1. a kind of Ceramic silicon rubber insulating sheath welds embossing stainless steel fireproof cable, it is characterised in that including by some
Ceramic silicon rubber insulating barrier is enclosed with respectively（2）Conductor（1）The core of composition, the ceramic SiClx being wrapped in successively outside core
Rubber sheath layer（3）, stainless steel sheath layer（4）.
2. Ceramic silicon rubber insulating sheath according to claim 1 welds embossing stainless steel fireproof cable, its feature exists
In conductor（1）Using the 5th kind of soft structure conductor.
3. Ceramic silicon rubber insulating sheath according to claim 1 welds embossing stainless steel fireproof cable, its feature exists
In Ceramic silicon rubber insulating barrier（2）Uniformly it is extruded in using ceramic fireproof silicone rubber insulation squash type on conductor.
4. Ceramic silicon rubber insulating sheath according to claim 1 welds embossing stainless steel fireproof cable, its feature exists
In Ceramic silicon rubber insulating barrier（2）Thickness be 1.6mm.
5. Ceramic silicon rubber insulating sheath according to claim 1 welds embossing stainless steel fireproof cable, its feature exists
In 4 core strandings use ceramic fireproof silicone rubber sheath to be extruded in the form of extruding outside cable core.
6. Ceramic silicon rubber insulating sheath according to claim 1 welds embossing stainless steel fireproof cable, its feature exists
In Ceramic silicon rubber restrictive coating（3）Average thickness is more than 4.2mm.
7. Ceramic silicon rubber insulating sheath according to claim 1 welds embossing stainless steel fireproof cable, its feature exists
In stainless steel sheath layer（4）Thickness be 0.15-0.2mm.
8. Ceramic silicon rubber insulating sheath according to claim 1 welds embossing stainless steel fireproof cable, its feature exists
In stainless steel sheath layer（4）It is provided with spiral lamination.
9. Ceramic silicon rubber insulating sheath according to claim 8 welds embossing stainless steel fireproof cable, its feature exists
In spiral lamination depth 2.5mm, rolling into Ceramic silicon rubber restrictive coating 0.5mm, the width of pitch is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982326.2A CN107610826A (en) | 2017-10-20 | 2017-10-20 | A kind of Ceramic silicon rubber insulating sheath welds embossing stainless steel fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710982326.2A CN107610826A (en) | 2017-10-20 | 2017-10-20 | A kind of Ceramic silicon rubber insulating sheath welds embossing stainless steel fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107610826A true CN107610826A (en) | 2018-01-19 |
Family
ID=61077158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710982326.2A Withdrawn CN107610826A (en) | 2017-10-20 | 2017-10-20 | A kind of Ceramic silicon rubber insulating sheath welds embossing stainless steel fireproof cable |
Country Status (1)
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| CN (1) | CN107610826A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166653A (en) * | 2018-09-10 | 2019-01-08 | 大连德昌线缆有限公司 | Resistant spark welds private cable |
| CN109903897A (en) * | 2019-02-28 | 2019-06-18 | 上海胜华电气股份有限公司 | A kind of mineral insulation ripple copper sheath cable and preparation method thereof |
-
2017
- 2017-10-20 CN CN201710982326.2A patent/CN107610826A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166653A (en) * | 2018-09-10 | 2019-01-08 | 大连德昌线缆有限公司 | Resistant spark welds private cable |
| CN109903897A (en) * | 2019-02-28 | 2019-06-18 | 上海胜华电气股份有限公司 | A kind of mineral insulation ripple copper sheath cable and preparation method thereof |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180119 |
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| WW01 | Invention patent application withdrawn after publication |