CN203931547U - A kind of aircraft wire and cable - Google Patents
A kind of aircraft wire and cable Download PDFInfo
- Publication number
- CN203931547U CN203931547U CN201420129394.6U CN201420129394U CN203931547U CN 203931547 U CN203931547 U CN 203931547U CN 201420129394 U CN201420129394 U CN 201420129394U CN 203931547 U CN203931547 U CN 203931547U
- Authority
- CN
- China
- Prior art keywords
- polyimides
- laminated film
- raw material
- polytetrafluoroethylene
- wrapped
- 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 - Lifetime
Links
- 229920001721 polyimide Polymers 0.000 claims abstract description 65
- 239000004642 Polyimide Substances 0.000 claims abstract description 58
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 50
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 50
- 239000002994 raw material Substances 0.000 claims abstract description 36
- 239000004020 conductor Substances 0.000 claims abstract description 32
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 229940058401 polytetrafluoroethylene Drugs 0.000 claims description 42
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- 239000011135 tin Substances 0.000 claims description 6
- 229910052718 tin Inorganic materials 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 abstract description 2
- 238000010292 electrical insulation Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model proposes a kind of aircraft wire and cable, comprise conductor, polyimides/polytetrafluoroethylene laminated film and polytetrafluoroethylraw raw material band, polyimides/polytetrafluoroethylene laminated film is wrapped to be wrapped outside conductor, polytetrafluoroethylraw raw material band is wrapped to be wrapped outside polyimides/polytetrafluoroethylene laminated film, and polyimides/polytetrafluoroethylene laminated film and polytetrafluoroethylraw raw material band are bonded together through high temperature sealing by fusing.The utility model has adopted polyimides/polytetrafluoroethylene laminated film as insulating barrier, polyimides/polytetrafluoroethylene laminated film has integrated the two advantage of polyimides and polytetrafluoroethylene substantially, and the good radiation-resistant property of polyimides (can resistance to 10
9the radiation of Gy and performance is constant), chemical-resistant stability energy, the arc resistance energy of mechanical performance, electrical insulation properties and polytetrafluoroethylene.
Description
Technical field
The utility model relates to a kind of aircraft wire and cable, particularly relates to a kind of high temperature resistant (150 ℃ above, resistance to 400 ℃ in short-term) aircraft wire and cable, belongs to cable technology field.
Background technology
Along with the development of aeronautical and space technology, more and more higher to the requirement of laying environment and serviceability of aviation wire, not only require it to there is the characteristics such as high temperature resistant, low temperature resistant, radiation hardness; And wish that cable dimension is little, lightweight.Traditional cable often can only meet wherein several requirements, but other performance does not all reach requirement, and the insulating layer thickness of even more important cable, external diameter are large, weight is heavier, can not mounting and installation and use in narrow space.
Utility model content
The purpose of this utility model is to overcome prior art deficiency, a kind of high temperature resistant (long-term resistance to more than 150 ℃, 30 minutes in resistance to 400 ℃ in short-term) and low temperature (65 ℃) are provided, arc resistant ability is strong, anti-flammability is high, corrosion resistance is good, radioresistance is good, external diameter is little, lightweight aircraft wire and cable.
Technical solution of the present utility model: a kind of aircraft wire, comprise conductor, polyimides/polytetrafluoroethylene laminated film and polytetrafluoroethylraw raw material band, polyimides/polytetrafluoroethylene laminated film is wrapped to be wrapped outside conductor, polytetrafluoroethylraw raw material band is wrapped to be wrapped outside polyimides/polytetrafluoroethylene laminated film, and polyimides/polytetrafluoroethylene laminated film and polytetrafluoroethylraw raw material band are bonded together through high temperature sealing by fusing.
Described conductor by single or many be with coated copper cash or copper alloy wire is stranded forms.
The coating of described conductor is tin, silver or nickel.
Described polyimides/polytetrafluoroethylene laminated film is the two-sided outer laminated film that covers poly tetrafluoroethylene of polyimide film.
A kind of Aviation cable, comprise some aircraft wires, screen and restrictive coating, wherein said aircraft wire comprises conductor, polyimides/polytetrafluoroethylene laminated film and polytetrafluoroethylraw raw material band, polyimides/polytetrafluoroethylene laminated film is wrapped to be wrapped outside conductor, polytetrafluoroethylraw raw material band is wrapped to be wrapped outside polyimides/polytetrafluoroethylene laminated film, polyimides/polytetrafluoroethylene laminated film and polytetrafluoroethylraw raw material band are bonded together through high temperature sealing by fusing, screen braiding wraps outside polytetrafluoroethylraw raw material band, restrictive coating is wrapped to be wrapped outside screen.
Described screen is for being with coated copper wire woven to form, and count is not less than 85%, and copper cash coating is tin, silver or nickel.
Described restrictive coating is comprised of polyimides/perfluoroethylene-propylene laminated film and polytetrafluoroethylraw raw material band, polytetrafluoroethylraw raw material band is wrapped to be wrapped outside polyimides/perfluoroethylene-propylene laminated film, and polyimides/perfluoroethylene-propylene laminated film and polytetrafluoroethylraw raw material band are bonded together through high temperature sealing by fusing.
Described conductor by single or many be with coated copper cash or copper alloy wire is stranded forms, coating is tin, silver or nickel.
Described polyimides/polytetrafluoroethylene laminated film is the two-sided outer laminated film that covers poly tetrafluoroethylene of polyimide film.
Described polyimides/perfluoroethylene-propylene laminated film is the two-sided outer laminated film that covers perfluoroethylene-propylene film of polyimide film.
The utility model beneficial effect compared with prior art:
(1) the utility model has adopted polyimides/polytetrafluoroethylene laminated film as insulating barrier, polyimides/polytetrafluoroethylene laminated film has integrated the two advantage of polyimides and polytetrafluoroethylene substantially, and the good radiation-resistant property of polyimides (can resistance to 10
9the radiation of Gy and performance is constant), chemical-resistant stability energy, the arc resistance energy of mechanical performance, electrical insulation properties and polytetrafluoroethylene;
(2) the utility model has adopted polyimides/polytetrafluoroethylene laminated film, very thin thickness and density are less, therefore the external diameter of electric wire is compared with other electric wire of same specification with weight and is wanted little and light a lot, thereby the deadweight that can improve greatly cabin wiring density, has alleviated aircraft, has improved the flight economy of aircraft;
(3) the utility model adopts and is with coated copper wire woven shielding, and shielding density is up to more than 85%, can have normally use under the occasion of certain electromagnetic interference, and strengthen the mechanical strength of cable;
(4) the utility model conductor adopts the coated copper cash of tool, can make at high temperature not oxidizable, corrosion of conductor, and then improves the serviceability temperature of conductor useful life of extending wire cable greatly;
(5) polytetrafluoroethylraw raw material band of the present utility model is identical with the coat of polyimides/polytetrafluoroethylene laminated film, is more conducive to the bonding of two layers of material, thereby provides excellent electric property and physical and mechanical properties for electric wire;
(6) the utility model is by immersion test, three anti-tests (damp and hot, salt fog, mould), and can short-term (30 minutes) at 400 ℃, not affect serviceability.
Accompanying drawing explanation
Fig. 1 is the utility model electric wire cutaway view;
Fig. 2 is the utility model cable cutaway view.
Embodiment
Below in conjunction with accompanying drawing and instantiation, the utility model is elaborated.
The utility model electric wire as shown in Figure 1, includes conductor 1, polyimides/polytetrafluoroethylene laminated film 2 and polytetrafluoroethylraw raw material band 3.Conductor 1 by single or many be with coated copper cash or copper alloy wire is stranded forms, polyimides/polytetrafluoroethylene laminated film 2 is wrapped to be wrapped outside conductor 1, polytetrafluoroethylraw raw material band 3 is wrapped to be wrapped outside polyimides/polytetrafluoroethylene laminated film 2, and polyimides/polytetrafluoroethylene laminated film 2 and polytetrafluoroethylraw raw material band 3 are bonded together through high temperature sealing by fusing.
Polyimides/polytetrafluoroethylene laminated film 2 adopts the two-sided outer laminated film that covers poly tetrafluoroethylene of polyimide film, substantially the good electric property, the radiation-resistant property that have possessed polyimides and two kinds of materials of polytetrafluoroethylene, better chemically-resistant advantage, and the two the shortcoming of having forgone.Polytetrafluoroethylraw raw material band 3 is identical with the coat of polyimides/polytetrafluoroethylene laminated film 2, is more conducive to the bonding of two layers of material, thereby excellent electric property and physical and mechanical properties is provided.The major function of conductor 1 is the transport vehicle as electric energy transmitting and the signal of telecommunication.
The utility model cable as shown in Figure 2, comprise some electric wires, screen 4 and restrictive coating, electric wire comprises conductor 1, polyimides/polytetrafluoroethylene laminated film 2 and polytetrafluoroethylraw raw material band 3, and restrictive coating is comprised of polyimides/perfluoroethylene-propylene laminated film 5 and polytetrafluoroethylraw raw material band 6.Conductor 1 by single or many be with coated copper cash or copper alloy wire is stranded forms; Polyimides/polytetrafluoroethylene laminated film 2 is wrapped to be wrapped outside conductor; Polytetrafluoroethylraw raw material band 3 is wrapped to be wrapped outside polyimides/polytetrafluoroethylene laminated film 2.Polyimides/polytetrafluoroethylene laminated film 2 and polytetrafluoroethylraw raw material band 3 are bonded together through high temperature sealing by fusing.Screen 4 braidings wrap outside polytetrafluoroethylraw raw material band 3, and polyimides/perfluoroethylene-propylene laminated film 5 is wrapped to be wrapped outside screen 4, and polytetrafluoroethylraw raw material band 6 is wrapped to be wrapped outside polyimides/perfluoroethylene-propylene laminated film 5.The insulation 5 of polyimides/perfluoroethylene-propylene laminated film and polytetrafluoroethylraw raw material band 6 are bonded together through high temperature sealing by fusing.
Screen 4 major functions are to reduce the interference of signal in interference to external world of signal transmission in conductor and outer bound pair conductor, can be used as outer conductor ground connection, the passage of formation leakage current.Polyimides/perfluoroethylene-propylene laminated film 5 and polytetrafluoroethylraw raw material band 6, through high temperature sealing by fusing, form solid sheath protection cable and are not mechanically damaged.
The utility model electric wire is through immersion test (GJB17.8-1984), three anti-tests (damp and hot GJB150.9A-2009, salt fog GJB150.11A-2009, mould GJB150.10A-2009) examination, and through (400 ℃ of high-temperature tests, 30 minutes, GB/T3048.8-2007) examination, the utility model electric wire performance index are qualified, and not damaged, nothing puncture.
The specified serviceability temperature of electric wire of the present utility model: 150 ℃ (tinned conductor), 200 ℃ (silver-plated conductor), 260 ℃ (nickel plating conductor), minimum environment for use temperature :-65 ℃.
The unspecified part of the utility model is known to the skilled person technology.
Claims (7)
1. an aircraft wire, it is characterized in that: comprise conductor (1), polyimides/polytetrafluoroethylene laminated film (2) and polytetrafluoroethylraw raw material band (3), polyimides/polytetrafluoroethylene laminated film (2) is wrapped to be wrapped outside conductor (1), polytetrafluoroethylraw raw material band (3) is wrapped to be wrapped outside polyimides/polytetrafluoroethylene laminated film (2), polyimides/polytetrafluoroethylene laminated film (2) and polytetrafluoroethylraw raw material band (3) are bonded together through high temperature sealing by fusing, described polyimides/polytetrafluoroethylene laminated film (2) adopts the two-sided outer laminated film that covers poly tetrafluoroethylene of polyimide film.
2. a kind of aircraft wire according to claim 1, is characterized in that: described conductor (1) adopt single or many be with coated copper cash or copper alloy wire.
3. a kind of aircraft wire according to claim 2, is characterized in that: the coating of described conductor (1) is tin, silver or nickel.
4. an Aviation cable, it is characterized in that: comprise some aircraft wires, screen (4) and restrictive coating, wherein said aircraft wire comprises conductor (1), polyimides/polytetrafluoroethylene laminated film (2) and polytetrafluoroethylraw raw material band (3), polyimides/polytetrafluoroethylene laminated film (2) is wrapped to be wrapped outside conductor (1), polytetrafluoroethylraw raw material band (3) is wrapped to be wrapped outside polyimides/polytetrafluoroethylene laminated film (2), polyimides/polytetrafluoroethylene laminated film (2) and polytetrafluoroethylraw raw material band (3) are bonded together through high temperature sealing by fusing, screen (4) braiding wraps outside polytetrafluoroethylraw raw material band (3), restrictive coating is wrapped to be wrapped outside screen (4), described polyimides/polytetrafluoroethylene laminated film (2) adopts the two-sided outer laminated film that covers poly tetrafluoroethylene of polyimide film.
5. a kind of Aviation cable according to claim 4, is characterized in that: described screen (4) adopts the braid with coated copper wire woven, and count is not less than 85%, and copper cash coating is tin, silver or nickel.
6. a kind of Aviation cable according to claim 4, it is characterized in that: described restrictive coating is comprised of polyimides/perfluoroethylene-propylene laminated film (5) and polytetrafluoroethylraw raw material band (6), polytetrafluoroethylraw raw material band (6) is wrapped to be wrapped outside polyimides/perfluoroethylene-propylene laminated film (5), polyimides/perfluoroethylene-propylene laminated film (5) and polytetrafluoroethylraw raw material band (6) are bonded together through high temperature sealing by fusing, and described polyimides/perfluoroethylene-propylene laminated film (5) adopts the two-sided outer laminated film that covers perfluoroethylene-propylene film of polyimide film.
7. a kind of Aviation cable according to claim 4, is characterized in that: described conductor (1) by single or many be with coated copper cash or copper alloy wire is stranded forms, coating is tin, silver or nickel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129394.6U CN203931547U (en) | 2014-03-21 | 2014-03-21 | A kind of aircraft wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129394.6U CN203931547U (en) | 2014-03-21 | 2014-03-21 | A kind of aircraft wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203931547U true CN203931547U (en) | 2014-11-05 |
Family
ID=51827321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420129394.6U Expired - Lifetime CN203931547U (en) | 2014-03-21 | 2014-03-21 | A kind of aircraft wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203931547U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355278A (en) * | 2015-11-10 | 2016-02-24 | 芜湖航天特种电缆厂股份有限公司 | Teflon and polyimides combined seamless-wrapping insulated cable for aviation and spaceflight and preparation method of cable |
| CN105374410A (en) * | 2015-11-11 | 2016-03-02 | 江苏中超控股股份有限公司 | Graphene film-coated aviation wire and preparation method therefor |
| CN108806853A (en) * | 2018-07-02 | 2018-11-13 | 芜湖航天特种电缆厂股份有限公司 | The cable for improving the method for cable insulation stability and being prepared with this method |
| CN108878013A (en) * | 2018-07-02 | 2018-11-23 | 芜湖航天特种电缆厂股份有限公司 | Polyimides perfluoroethylene-propylene compound insulated cable and preparation method thereof |
| CN108899112A (en) * | 2018-07-02 | 2018-11-27 | 芜湖航天特种电缆厂股份有限公司 | The cable for improving the method for cable insulation stability and being prepared with this method |
| CN115312241A (en) * | 2022-08-19 | 2022-11-08 | 安徽新特华宇新材料科技有限公司 | Polyimide composite insulated cable for space navigation |
-
2014
- 2014-03-21 CN CN201420129394.6U patent/CN203931547U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355278A (en) * | 2015-11-10 | 2016-02-24 | 芜湖航天特种电缆厂股份有限公司 | Teflon and polyimides combined seamless-wrapping insulated cable for aviation and spaceflight and preparation method of cable |
| CN105355278B (en) * | 2015-11-10 | 2017-01-04 | 芜湖航天特种电缆厂股份有限公司 | Aero-Space politef/polyimides combines seamless lapped insulation cable and preparation method thereof |
| CN105374410A (en) * | 2015-11-11 | 2016-03-02 | 江苏中超控股股份有限公司 | Graphene film-coated aviation wire and preparation method therefor |
| CN108806853A (en) * | 2018-07-02 | 2018-11-13 | 芜湖航天特种电缆厂股份有限公司 | The cable for improving the method for cable insulation stability and being prepared with this method |
| CN108878013A (en) * | 2018-07-02 | 2018-11-23 | 芜湖航天特种电缆厂股份有限公司 | Polyimides perfluoroethylene-propylene compound insulated cable and preparation method thereof |
| CN108899112A (en) * | 2018-07-02 | 2018-11-27 | 芜湖航天特种电缆厂股份有限公司 | The cable for improving the method for cable insulation stability and being prepared with this method |
| CN115312241A (en) * | 2022-08-19 | 2022-11-08 | 安徽新特华宇新材料科技有限公司 | Polyimide composite insulated cable for space navigation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
|
| CX01 | Expiry of patent term |