CN205354733U - High temperature resistant cable - Google Patents
High temperature resistant cable Download PDFInfo
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- CN205354733U CN205354733U CN201620058823.4U CN201620058823U CN205354733U CN 205354733 U CN205354733 U CN 205354733U CN 201620058823 U CN201620058823 U CN 201620058823U CN 205354733 U CN205354733 U CN 205354733U
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- high temperature
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- temperature
- cable
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Abstract
The utility model discloses a high temperature resistant cable belongs to the cable field, aims at providing a cable that has the resistant high temperature protection layer of multilayer, and its technical scheme main points are high temperature resistant cable, by interior cable core, the filling layer of including outside to, the cable core contains conductor and acid imide insulating layer, filling layer outside cladding had fluorine alkylates insulating layer, it has the armor to cross the outer cladding of fluorine alkylates insulating layer, the armor scribbles the coating, the outer cladding of coating has the insulating layer, the insulating layer is nanometer micropore thermal insulation material and constitutes, the outer cladding of insulating layer has high temperature resistant layer, high temperature resistant layer is the high temperature resistant layer of polyphenylene sulfide, the high temperature resistant layer outside scribbles fire -resistant high temperature thermal insulation coating.
Description
Technical field
This utility model relates to a kind of cable, particularly to a kind of high temperature-resistant cable.
Background technology
High temperature-resistant cable: 180 DEG C and can normal operation (can normal transmission signal or electric energy) at above temperature.General electric wire is with plastics and rubber for insulating sheath, these materials are all conventional engineering materials, but for some special industries such as the industries relevant with hot high temperature such as petrochemical industry, iron and steel, aviation, shipbuilding, military project, it is required for being capable of withstanding the electric wire of certain high temperature, it would be desirable to be able to resistant to elevated temperatures its electric power of cable guarantee and signals security run.Along with China's expanding economy, supply falls short of demand to high temperature-resistant cable for special trade, generally common cable elastomeric material has polrvinyl chloride, polyethylene and polyphenyl alkene etc., operating temperature is 70 DEG C to 90 DEG C, arrive the requirement of high temperature-resistant cable, solve the situation of common cable non-refractory, it is simply that material is improved, or use can resistant to elevated temperatures insulant.
Application number be 201520529439.3 Chinese patent disclose a kind of high temperature resistant cable; including by the stranded wire of multi-strand carbon fiber heating wire; described wire outer surface is coated with insulating barrier, packed layer, thermal insulation layer and ceramic fiber tube from inside to outside successively; described insulating barrier includes PVC protection set and perfluoroethylene ene coatings; described packed layer is foam sponge, and described thermal insulation layer is fiberglass braided layer.This wire improves the service life of wire on the one hand by insulating barrier, coating can protect wire not to be mechanically damaged and chemical attack on the other hand, and it is high temperature resistant, packed layer foam sponge meeting expanded by heating after being heated simultaneously, certain gap is provided, improve radiating effect, glass fibre is capable of withstanding the high temperature by 500 DEG C ~ 800 DEG C, this makes this cable can use in applied at elevated temperature environment, expand the scope of application, but this cable is provided only with one layer of high temperature finishes, and glass fibre is crisp, wearability is poor, ceramic fiber tube is wear-resisting not impact resistant again neither, life-time service can make high temperature finishes damage, cable is made to lose resistance to elevated temperatures.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of high temperature-resistant cable with multilamellar high temperature resistance protective layer.
For achieving the above object, this utility model provides following technical scheme: a kind of high temperature-resistant cable, include cable core, packed layer from inside to outside, described cable core comprises conductor and acid imide insulating barrier, fluoroalkyl compound insulating barrier it was coated with outside described packed layer, described fluoroalkyl compound insulating barrier of crossing is coated with armor, described armor scribbles coating, described coating is coated with thermal insulation layer, described thermal insulation layer is that nanometer micropore heat-barrier material is constituted, described thermal insulation layer is coated with high-temperature-resistant layer, scribbles fire-resistant high temperature thermal insulation coating outside described high-temperature-resistant layer.
By adopting technique scheme, cable core comprises conductor and acid imide insulating barrier, owing to cable use procedure can be bent stretching etc., this is accomplished by cable core also enough good bend tension performance, therefore at conductor outer wrap acid imide insulating barrier, imido heat-resist, stretch, bending, compressive strength and dimensional stability, fluoroalkyl compound insulating barrier it was enclosed with outside described packed layer, cross fluoroalkyl compound material to use in high temperature, coefficient of friction is minimum in the plastic, also has good electrical property, its electrical insulating property not temperature influence, therefore fluoroalkyl compound was used to make insulating barrier in high temperature-resistant cable, also high-temperature-resistant layer protection cable can be made, described armor increases the mechanical strength of cable, improve erosion prevention, tensile strength can also be strengthened, comprcssive strength etc., high temperature-resistant cable is coated on armor high-temperature-resistant insulating paint, also cable can be protected as high-temperature-resistant layer, described coating is wrapped with thermal insulation layer, thermal insulation layer is nanometer micropore heat-barrier material, heat-proof quality is good, its heat-proof quality will 3～4 times than the heat-barrier material of traditional fibre class, fire-resistant high temperature thermal insulation coating is scribbled outside high-temperature-resistant layer, at hot environment floating coat, there is heat-proof quality, inside cable can be protected not affected by external high temperature, fire-resistant high temperature thermal insulation coating also has resistance to elevated temperatures, cable is protected as high temperature finishes.
This utility model is further arranged to: described coating is that organo-mineral complexing high-temperature insulating paint prepared by organic siliconresin, inorganic binder and inorganic filler is constituted.
By adopting technique scheme; scribbling high-temperature insulation coating outside armor can make cable increase by one layer of high temperature finishes; also make armor do not affected by external high temperature simultaneously; organo-mineral complexing high-temperature insulating paint prepared by organic siliconresin, inorganic binder and inorganic filler at 250 degrees Celsius of lower life-time service, can have good high-temperature insulation performance.
This utility model is further arranged to: described high-temperature-resistant layer is polyphenylene sulfide high-temperature-resistant layer.
By adopting technique scheme, polyphenylene sulfide is a kind of novel high-performance thermoplastic resin, the advantage such as have that mechanical strength is high, high temperature resistant, chemical resistance, difficult combustion, Heat stability is good, electrical property are excellent.
This utility model is further arranged to: described fire-resistant high temperature thermal insulation coating is high-temperature resistant nano aluminium oxide, nano-titanium oxide, nanometer zirconia material composition.
By adopting technique scheme, use temperature up to more than 1500 degree, be mainly used in the cable protective application used under the high temperature conditions.
Compared with prior art, this utility model has the advantages that arranging multilamellar high temperature resistance protective layer adds the heat resistance of cable, makes cable be not easy to damage, uses safety.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of a kind of high temperature-resistant cable embodiment.
In figure, 1, conductor；2, acid imide insulating barrier；3, packed layer；4, fluoroalkyl compound insulating barrier is crossed；5, armor；6, coating；7, thermal insulation layer；8, high-temperature-resistant layer；9, fire-resistant high temperature thermal insulation coating.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
A kind of high temperature-resistant cable, include cable core from inside to outside, packed layer 3, it is characterized in that: described cable core comprises conductor 1 and acid imide insulating barrier 2, fluoroalkyl compound insulating barrier 4 it was coated with outside described packed layer 3, described fluoroalkyl compound insulating barrier 4 of crossing is coated with armor 5, described armor 5 scribbles coating 6, described coating 6 is coated with thermal insulation layer 7, described thermal insulation layer 7 is constituted for nanometer micropore heat-barrier material, described thermal insulation layer 7 is coated with high-temperature-resistant layer 8, described high-temperature-resistant layer 8 is polyphenylene sulfide high-temperature-resistant layer, fire-resistant high temperature thermal insulation coating 9 is scribbled outside described high-temperature-resistant layer 8.
Owing to cable use procedure can be bent stretching etc., this is accomplished by cable core also enough good bend tension performance, therefore at conductor outer wrap acid imide insulating barrier 2, imido heat-resist, stretch, bending, compressive strength and dimensional stability, wearability is superior to Other Engineering plastics, and allow operating temperature very high, best dimensional stability is had in 250 DEG C of temperature ranges, outstanding wear-resisting and frictional behaviour, intrinsic low combustible, high intensity, high insulation, radiation hardness, corrosion-resistant, self-lubricating, thermal coefficient of expansion is little, fluoroalkyl compound insulating barrier 4 it was enclosed with outside described packed layer 3, cross fluoroalkyl compound material to use in temperature-80--260 degree, coefficient of friction is minimum in the plastic, also has good electrical property, its electrical insulating property not temperature influence, therefore fluoroalkyl compound was used to make insulating barrier 4 in high temperature-resistant cable, high-temperature-resistant layer protection cable can be made, described armor 5 increases the mechanical strength of cable, improve erosion prevention, tensile strength can also be strengthened, comprcssive strength etc., high temperature-resistant cable is coated on armor 5 high-temperature insulation coating 6, coating 6 is organic siliconresin, organo-mineral complexing high-temperature insulating paint prepared by inorganic binder and inorganic filler, can at 250 degrees Celsius of lower life-time service, there is good high-temperature insulation performance, also cable can be protected as high-temperature-resistant layer, described coating 6 is wrapped with thermal insulation layer 7, thermal insulation layer 7 is constituted for nanometer micropore heat-barrier material, it is the high temperature insulating material that effect of heat insulation is best, its heat-proof quality will 3～4 times than the heat-barrier material of traditional fibre class, high-temperature-resistant layer 8 adopts polyphenyl thioether material, because polyphenylene sulfide is a kind of novel high-performance thermoplastic resin, there is mechanical strength height, high temperature resistant, chemical resistance, difficult combustion, Heat stability is good, the advantages such as electrical property is excellent, fire-resistant high temperature thermal insulation coating 9 is scribbled outside high-temperature-resistant layer 8, described fire-resistant high temperature thermal insulation coating 9 is high-temperature resistant nano aluminium oxide, nano-titanium oxide, nanometer zirconia material, use temperature up to more than 1500 degree, it is mainly used in the cable protective application used under the high temperature conditions, at hot environment floating coat, there is heat-proof quality, inside cable can be protected not affected by external high temperature, fire-resistant high temperature thermal insulation coating 9 also has resistance to elevated temperatures, cable is protected as high temperature finishes, above-mentioned it is provided with four layers of high temperature resistance protective layer, ensure that cable is after ground floor high-temperature-resistant layer damages, still can have the protection cable work of multilamellar high temperature resistance protective layer.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
Claims (4)
1. a high temperature-resistant cable, include cable core from inside to outside, packed layer (3), it is characterized in that: described cable core comprises conductor (1) and acid imide insulating barrier (2), described packed layer (3) outside was coated with fluoroalkyl compound insulating barrier (4), described fluoroalkyl compound insulating barrier (4) of crossing is coated with armor (5), described armor (5) scribbles coating (6), described coating (6) is coated with thermal insulation layer (7), described thermal insulation layer (7) is constituted for nanometer micropore heat-barrier material, described thermal insulation layer (7) is coated with high-temperature-resistant layer (8), described high-temperature-resistant layer (8) outside scribbles fire-resistant high temperature thermal insulation coating (9).
2. a kind of high temperature-resistant cable according to claim 1, is characterized in that: the organo-mineral complexing high-temperature insulating paint that described coating (6) is organic siliconresin, prepared by inorganic binder and inorganic filler is constituted.
3. a kind of high temperature-resistant cable according to claim 1, is characterized in that: described high-temperature-resistant layer (8) is polyphenylene sulfide high-temperature-resistant layer.
4. a kind of high temperature-resistant cable according to claim 1, is characterized in that: described fire-resistant high temperature thermal insulation coating (9) is high-temperature resistant nano aluminium oxide, nano-titanium oxide, nanometer zirconia material are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620058823.4U CN205354733U (en) | 2016-01-21 | 2016-01-21 | High temperature resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620058823.4U CN205354733U (en) | 2016-01-21 | 2016-01-21 | High temperature resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205354733U true CN205354733U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620058823.4U Expired - Fee Related CN205354733U (en) | 2016-01-21 | 2016-01-21 | High temperature resistant cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN205354733U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057347A (en) * | 2016-08-15 | 2016-10-26 | 江苏亨通线缆科技有限公司 | Long-distance network video transmission fireproof cable and communication system |
| CN106298045A (en) * | 2016-08-11 | 2017-01-04 | 江苏亨通线缆科技有限公司 | Long-range network transmission of video flame-retardant cable |
| CN106413154A (en) * | 2016-08-26 | 2017-02-15 | 孟玲 | Cable for power engineering field |
| CN106653202A (en) * | 2016-12-27 | 2017-05-10 | 上海昌佳电气有限公司 | Silicon rubber high-temperature-resistant power cable |
| CN107017049A (en) * | 2017-05-09 | 2017-08-04 | 无锡市曙光电缆有限公司 | A kind of multicore high temperature photoelectric composite silicone rubber jacketed cable |
| CN108053937A (en) * | 2017-12-21 | 2018-05-18 | 苏州专创光电科技有限公司 | A kind of high temperature resistance control cable |
-
2016
- 2016-01-21 CN CN201620058823.4U patent/CN205354733U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298045A (en) * | 2016-08-11 | 2017-01-04 | 江苏亨通线缆科技有限公司 | Long-range network transmission of video flame-retardant cable |
| CN106057347A (en) * | 2016-08-15 | 2016-10-26 | 江苏亨通线缆科技有限公司 | Long-distance network video transmission fireproof cable and communication system |
| CN106413154A (en) * | 2016-08-26 | 2017-02-15 | 孟玲 | Cable for power engineering field |
| CN106653202A (en) * | 2016-12-27 | 2017-05-10 | 上海昌佳电气有限公司 | Silicon rubber high-temperature-resistant power cable |
| CN107017049A (en) * | 2017-05-09 | 2017-08-04 | 无锡市曙光电缆有限公司 | A kind of multicore high temperature photoelectric composite silicone rubber jacketed cable |
| CN108053937A (en) * | 2017-12-21 | 2018-05-18 | 苏州专创光电科技有限公司 | A kind of high temperature resistance control cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-temperature resistant cable sheath insulation material and preparation method thereof Effective date of registration: 20180828 Granted publication date: 20160629 Pledgee: Bank of China Limited by Share Ltd Jiangsu branch Pledgor: JIANGSU JINLING SPECIAL CABLE CO., LTD. Registration number: 2018320000152 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190820 Granted publication date: 20160629 Pledgee: Bank of China Limited by Share Ltd Jiangsu branch Pledgor: JIANGSU JINLING SPECIAL CABLE CO., LTD. Registration number: 2018320000152 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20190121 |