CN104112498A - Cat5e (category 5 enhanced) high-temperature-resistant special cable for aerospace - Google Patents
Cat5e (category 5 enhanced) high-temperature-resistant special cable for aerospace Download PDFInfo
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- CN104112498A CN104112498A CN201410313648.4A CN201410313648A CN104112498A CN 104112498 A CN104112498 A CN 104112498A CN 201410313648 A CN201410313648 A CN 201410313648A CN 104112498 A CN104112498 A CN 104112498A
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Abstract
The invention discloses a Cat5e high-temperature-resistant special cable for aerospace. The cable mainly includes three conductor cable cores, a silver-plated round copper wire braided shielding layer, a crosslinked ethylene copolymer tetrafluoroethylene insulating layer, a silver-plated copper strip armored layer and a chlorosulfonated polyolefin sheath layer. The three conductor cable cores are formed by intertwisting, each conductor cable core is internally provided with two conductor wire cores, the three conductor cable cores are wrapped by the silver-plated round copper wire braided shielding layer, the silver-plated round copper wire braided shielding layer is wrapped by the crosslinked ethylene copolymer tetrafluoroethylene insulating layer, and the crosslinked ethylene copolymer tetrafluoroethylene insulating layer is wrapped by the silver-plated copper strip armored layer. The cable is easy to lay and install, is easy to strip, coat with tin and perform terminal processing, has the advantages of high-low-temperature resistance, corrosion resistance, high flame retardance, light weight, stability and reliability and the like, is suitable for being used in special environment of aerospace, and the cable is crack-resistant and radiation-resistant.
Description
Technical field
The invention belongs to field of cables, relate in particular to a kind of Aero-Space with surpassing five class high-temperature-resistant special cables.
Background technology
The support of the too busy to get away high-performance of development of aeronautical and space technology, high-quality military electric wire is supporting.What in state's inner electronic equipment or local area network (LAN), digital communication was used at present surpasses crosslinked polyetylene insulated, PVC sheath for five class signal-transmitting cables, the temperature resistant grade of this cable only has 90 DEG C, can not adapt to need use under the special occasions such as mechanical strength is high, the gentle chemical corrosion of height.For this reason, the development that surpasses five class high-temperature-resistant special cables is exactly the demand for existing market.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, the invention provides and adapt to need a kind of Aero-Space that use under the special occasions such as mechanical strength is high, the gentle chemical corrosion of height with surpassing five class high-temperature-resistant special cables.
The present invention takes following technical scheme to realize: a kind of Aero-Space are with surpassing five class high-temperature-resistant special cables, it mainly comprises three groups of conductor cable cores, silver-plated round copper wire woven shield, cross-linked ethylene copolymer tetrafluoroethylene insulating barrier, silver-plated copper strips armour and chlorosulfonated polyolefin restrictive coating, described conductor cable core is stranding into three groups, every group of conductor cable core inside is provided with and is positioned at ten groups of tinned copper conductor cores of cable center position and is extruded in the eight group aluminum alloy conductor thread cores in ten groups of tinned copper conductor core outsides, outside ten groups of described tinned copper conductor cores, be enclosed with three layers of cable layer, be followed successively by from inside to outside silver-plated aluminium strip screen, silicone rubber insulation layer and crosslinked polyethylene copolymerization perfluoroethylene-propylene (copolymer) insulating barrier, eight described group aluminum alloy conductor thread cores are evenly extruded in these three layers of cable layers.
Outside three groups of conductor cable cores, wrap up the silver-plated round copper wire woven shield of one deck, outside described silver-plated round copper wire woven shield, wrap up one deck cross-linked ethylene copolymer tetrafluoroethylene insulating barrier, outside described cross-linked ethylene copolymer tetrafluoroethylene insulating barrier, wrap up the silver-plated copper strips armour of one deck.
Described silver-plated round copper wire woven shield internal structure is space network.
Described cross-linked ethylene copolymer tetrafluoroethylene insulating barrier internal structure is space network.
The present invention has following beneficial effect in sum: this kind of easy laying installation of cable, easily wire stripping, tining and do terminal processes; There is high-low temperature resistant, corrosion-resistant, high flame retardant, the advantage such as lightweight, reliable and stable; Be suitable in aerospace particular surroundings resistance to cracking, radiation hardness.
Brief description of the drawings
Fig. 1 is cross-sectional structure schematic diagram of the present invention;
Wherein: 1, conductor cable core; 11, tinned copper conductor core; 12, silver-plated aluminium strip screen; 13, silicone rubber insulation layer; 14, crosslinked polyethylene copolymerization perfluoroethylene-propylene (copolymer) insulating barrier; 15, aluminium alloy conductor core; 2, silver-plated round copper wire woven shield; 3, cross-linked ethylene copolymer tetrafluoroethylene insulating barrier; 4, silver-plated copper strips armour; 5, chlorosulfonated polyolefin restrictive coating.
Embodiment
As shown in Figure 1, a kind of Aero-Space are with surpassing five class high-temperature-resistant special cables, it mainly comprises three groups of conductor cable cores 1, silver-plated round copper wire woven shield 2, cross-linked ethylene copolymer tetrafluoroethylene insulating barrier 3, silver-plated copper strips armour 4 and chlorosulfonated polyolefin restrictive coating 5, described conductor cable core 1 is stranding into three groups, every group of conductor cable core 1 inside is provided with ten groups of tinned copper conductor cores 11 that are positioned at cable center position and the eight group aluminum alloy conductor thread cores 15 that are extruded in ten groups of tinned copper conductor core 11 outsides, outside ten groups of described tinned copper conductor cores 11, be enclosed with three layers of cable layer, be followed successively by from inside to outside silver-plated aluminium strip screen 12, silicone rubber insulation layer 13 and crosslinked polyethylene copolymerization perfluoroethylene-propylene (copolymer) insulating barrier 14, eight described group aluminum alloy conductor thread cores 15 are evenly extruded in these three layers of cable layers.
Embodiment: wrap up the silver-plated round copper wire woven shield 2 of one deck outside three groups of conductor cable cores 1; Outside silver-plated round copper wire woven shield 2, wrap up one deck cross-linked ethylene copolymer tetrafluoroethylene insulating barrier 3, bed thickness 0.45-0.80mm; Outside cross-linked ethylene copolymer tetrafluoroethylene insulating barrier 3, wrap up the silver-plated copper strips armour 4 of one deck, bed thickness 0.55-0.90mm.
Silver-plated round copper wire woven shield 2 internal structures form space network through irradiation.
Cross-linked ethylene copolymer tetrafluoroethylene insulating barrier 3 internal structures form space networks through irradiation, and cross-linked ethylene copolymer tetrafluoroethylene insulating barrier 3 is by the acceleration high temperature ageing experiment that continues under 300 DEG C of conditions 7 hours.
Further, described silver-plated round copper wire woven shield 2 internal structures form space network through irradiation.
Further, tinned copper conductor core 11 cross sections are less than 10 mm
2, be greater than 8 mm
2; Aluminium alloy conductor core 15 cross sections are less than 8 mm
2, be greater than 6 mm
2; The permission bending radius of this cable is the outside diameter of cable 5 times; Cable long-term work temperature range-60-200 DEG C; Its D.C. resistance is less: be not more than 49.5 Ω/km; Mutual capacitance: be less than 5.6nF/100m; Line is to capacitive unbalance to earth: be not more than 330pF/100m.
The above is the embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in the present patent application scope therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (3)
1. Aero-Space are with surpassing five class high-temperature-resistant special cables, it mainly comprises three groups of conductor cable cores, silver-plated round copper wire woven shield, cross-linked ethylene copolymer tetrafluoroethylene insulating barrier, silver-plated copper strips armour and chlorosulfonated polyolefin restrictive coating, it is characterized in that: described conductor cable core is stranding into three groups, every group of conductor cable core inside is provided with and is positioned at ten groups of tinned copper conductor cores of cable center position and is extruded in the eight group aluminum alloy conductor thread cores in ten groups of tinned copper conductor core outsides, outside ten groups of described tinned copper conductor cores, be enclosed with three layers of cable layer, be followed successively by from inside to outside silver-plated aluminium strip screen, silicone rubber insulation layer and crosslinked polyethylene copolymerization perfluoroethylene-propylene (copolymer) insulating barrier, eight described group aluminum alloy conductor thread cores are evenly extruded in these three layers of cable layers, outside three groups of conductor cable cores, wrap up the silver-plated round copper wire woven shield of one deck, outside described silver-plated round copper wire woven shield, wrap up one deck cross-linked ethylene copolymer tetrafluoroethylene insulating barrier, outside described cross-linked ethylene copolymer tetrafluoroethylene insulating barrier, wrap up the silver-plated copper strips armour of one deck.
2. Aero-Space according to claim 1, with surpassing five class high-temperature-resistant special cables, is characterized in that: described silver-plated round copper wire woven shield internal structure is space network.
3. Aero-Space according to claim 1, with surpassing five class high-temperature-resistant special cables, is characterized in that: described cross-linked ethylene copolymer tetrafluoroethylene insulating barrier internal structure is space network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313648.4A CN104112498A (en) | 2014-07-03 | 2014-07-03 | Cat5e (category 5 enhanced) high-temperature-resistant special cable for aerospace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313648.4A CN104112498A (en) | 2014-07-03 | 2014-07-03 | Cat5e (category 5 enhanced) high-temperature-resistant special cable for aerospace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104112498A true CN104112498A (en) | 2014-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313648.4A Pending CN104112498A (en) | 2014-07-03 | 2014-07-03 | Cat5e (category 5 enhanced) high-temperature-resistant special cable for aerospace |
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| CN (1) | CN104112498A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575830A (en) * | 2015-01-17 | 2015-04-29 | 中利科技集团股份有限公司 | Four-core inflaming retarding aluminum alloy soft cable for communication power source |
| CN104637613A (en) * | 2015-01-30 | 2015-05-20 | 安徽万博电缆材料有限公司 | Explosion-proof crush-resisting power cable |
| CN104715813A (en) * | 2015-02-27 | 2015-06-17 | 安徽华天电缆有限公司 | Cross-linked polyethylene insulated flat current-guiding cable |
| CN114421193A (en) * | 2021-12-25 | 2022-04-29 | 安徽天康集团数据线缆有限公司 | Special super-five cable for aerospace |
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| CN201359866Y (en) * | 2008-12-30 | 2009-12-09 | 南京全信传输科技股份有限公司 | Hybrid data bus cable for track traffic |
| CN101789285A (en) * | 2009-11-13 | 2010-07-28 | 曹洪波 | Shielding communication signal cable for subway |
| CN102646468A (en) * | 2012-04-25 | 2012-08-22 | 安徽宏源特种电缆集团有限公司 | Electromagnetic double-shielded low-noise radio-frequency cable used for nuclear power station |
| CN203520913U (en) * | 2013-07-26 | 2014-04-02 | 淮南文峰航天电缆有限公司 | 429 data transmission cable for aviation |
| CN203520918U (en) * | 2013-09-27 | 2014-04-02 | 安徽华天电缆有限公司 | Ethylene propylene rubber butyronitrile insulating special integrated cable |
| CN203521038U (en) * | 2013-10-25 | 2014-04-02 | 淮南新光神光纤线缆有限公司 | Data bus cable |
| CN103903739A (en) * | 2014-03-04 | 2014-07-02 | 安徽华泰电缆科技有限公司 | Polyester fiber dual jacketed cable for aviation |
| CN203950572U (en) * | 2014-07-03 | 2014-11-19 | 安徽江淮电缆集团有限公司 | A kind of Aero-Space are with surpassing five class high-temperature-resistant special cables |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201359866Y (en) * | 2008-12-30 | 2009-12-09 | 南京全信传输科技股份有限公司 | Hybrid data bus cable for track traffic |
| CN101789285A (en) * | 2009-11-13 | 2010-07-28 | 曹洪波 | Shielding communication signal cable for subway |
| CN102646468A (en) * | 2012-04-25 | 2012-08-22 | 安徽宏源特种电缆集团有限公司 | Electromagnetic double-shielded low-noise radio-frequency cable used for nuclear power station |
| CN203520913U (en) * | 2013-07-26 | 2014-04-02 | 淮南文峰航天电缆有限公司 | 429 data transmission cable for aviation |
| CN203520918U (en) * | 2013-09-27 | 2014-04-02 | 安徽华天电缆有限公司 | Ethylene propylene rubber butyronitrile insulating special integrated cable |
| CN203521038U (en) * | 2013-10-25 | 2014-04-02 | 淮南新光神光纤线缆有限公司 | Data bus cable |
| CN103903739A (en) * | 2014-03-04 | 2014-07-02 | 安徽华泰电缆科技有限公司 | Polyester fiber dual jacketed cable for aviation |
| CN203950572U (en) * | 2014-07-03 | 2014-11-19 | 安徽江淮电缆集团有限公司 | A kind of Aero-Space are with surpassing five class high-temperature-resistant special cables |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575830A (en) * | 2015-01-17 | 2015-04-29 | 中利科技集团股份有限公司 | Four-core inflaming retarding aluminum alloy soft cable for communication power source |
| CN104637613A (en) * | 2015-01-30 | 2015-05-20 | 安徽万博电缆材料有限公司 | Explosion-proof crush-resisting power cable |
| CN104715813A (en) * | 2015-02-27 | 2015-06-17 | 安徽华天电缆有限公司 | Cross-linked polyethylene insulated flat current-guiding cable |
| CN114421193A (en) * | 2021-12-25 | 2022-04-29 | 安徽天康集团数据线缆有限公司 | Special super-five cable for aerospace |
| CN114421193B (en) * | 2021-12-25 | 2023-06-06 | 安徽天康集团数据线缆有限公司 | Special super five-class cable for aerospace |
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Application publication date: 20141022 |