CN203950572U - A kind of Aero-Space are with surpassing five class high-temperature-resistant special cables - Google Patents
A kind of Aero-Space are with surpassing five class high-temperature-resistant special cables Download PDFInfo
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- CN203950572U CN203950572U CN201420364688.7U CN201420364688U CN203950572U CN 203950572 U CN203950572 U CN 203950572U CN 201420364688 U CN201420364688 U CN 201420364688U CN 203950572 U CN203950572 U CN 203950572U
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Abstract
The utility model discloses a kind of Aero-Space 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 two kinds of conductor thread cores, 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.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.
Description
Technical field
The utility model belongs to field of cables, relates 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.
Utility model content
In order to overcome the defect of above-mentioned prior art, the utility model provides and adapts 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 utility model 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 utlity model has in sum following beneficial effect: 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 the utility model cross-sectional structure schematic diagram;
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 utility model embodiment, and the equivalence of doing according to structure, feature and principle described in the utility model application range therefore all changes or modifies, and is included in the utility model patent claim.
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 |
|---|---|---|---|
| CN201420364688.7U CN203950572U (en) | 2014-07-03 | 2014-07-03 | A kind of Aero-Space are with surpassing five class high-temperature-resistant special cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420364688.7U CN203950572U (en) | 2014-07-03 | 2014-07-03 | A kind of Aero-Space are with surpassing five class high-temperature-resistant special cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950572U true CN203950572U (en) | 2014-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420364688.7U Expired - Fee Related CN203950572U (en) | 2014-07-03 | 2014-07-03 | A kind of Aero-Space are with surpassing five class high-temperature-resistant special cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112498A (en) * | 2014-07-03 | 2014-10-22 | 安徽江淮电缆集团有限公司 | Cat5e (category 5 enhanced) high-temperature-resistant special cable for aerospace |
| CN107342131A (en) * | 2017-05-23 | 2017-11-10 | 芜湖航天特种电缆厂股份有限公司 | Aerospace 1394b data bus cables and preparation method thereof |
-
2014
- 2014-07-03 CN CN201420364688.7U patent/CN203950572U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104112498A (en) * | 2014-07-03 | 2014-10-22 | 安徽江淮电缆集团有限公司 | Cat5e (category 5 enhanced) high-temperature-resistant special cable for aerospace |
| CN107342131A (en) * | 2017-05-23 | 2017-11-10 | 芜湖航天特种电缆厂股份有限公司 | Aerospace 1394b data bus cables and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150703 |
|
| EXPY | Termination of patent right or utility model |