CN105845238A - Aerospace cable formed by silver copper composite conductors resistant to low temperature and tension - Google Patents

Aerospace cable formed by silver copper composite conductors resistant to low temperature and tension Download PDF

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Publication number
CN105845238A
CN105845238A CN201610379276.4A CN201610379276A CN105845238A CN 105845238 A CN105845238 A CN 105845238A CN 201610379276 A CN201610379276 A CN 201610379276A CN 105845238 A CN105845238 A CN 105845238A
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CN
China
Prior art keywords
conductor
cable
silver
copper
low temperature
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.)
Pending
Application number
CN201610379276.4A
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Chinese (zh)
Inventor
李蒴
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Hefei Zhonghai Information Technology Co Ltd
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Hefei Zhonghai Information Technology Co Ltd
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Application filed by Hefei Zhonghai Information Technology Co Ltd filed Critical Hefei Zhonghai Information Technology Co Ltd
Priority to CN201610379276.4A priority Critical patent/CN105845238A/en
Publication of CN105845238A publication Critical patent/CN105845238A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients

Landscapes

  • Ropes Or Cables (AREA)
  • Insulated Conductors (AREA)

Abstract

An aerospace cable formed by silver copper composite conductors resistant to low temperature and tension, is characterized in that, a plurality of insulation cores and an outer sheath (7) cladding outside of the insulation cores are provided; each of the insulation cores is formed by a conductor surrounded by a silicone rubber insulation layer (2) in an extruded manner, the insulation cores and glass fiber ropes (8) are twisted together to form a cable core, the cable core is sequentially coated by a shielding layer (3), an inflaming retarding layer (4), an inner sheath (5), and a mesh nylon layer (6) from inside to outside; the conductor comprises a silver copper alloy conductor (11) and a soft copper bundle (12), the soft copper bundle surrounds outside of the silver copper alloy conductor. The cable of the present invention has reliable signal transmission performance, a strong anti-interference ability, excellent electrical conductivity, wear resistance and welding resistance, can ensure normal operation of aerospace equipment in special environments, and can improve the security of the aerospace equipment. The cable of the present invention has outstanding heat resistance, cold endurance, dielectric property, resistance to ozone and atmospheric aging, can be long-term used at -60 centigrade degree to 250 centigrade degree.

Description

A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable
Technical field
The present invention relates to power cable technical field, specifically a kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space electricity Cable.
Electric wire is that electric power or information are transferred at one the wire at another.Along with science and technology development, electric wire Application is more and more extensive, and cable classification has power cable, controls cable, compensating cable, shielded cable, height Temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy Cable, Aero-Space cable etc., along with the development of Aero-Space science and technology, to the performance requirement of electric wire in aircraft More and more higher, in order to ensure aerospace equipment in special environment properly functioning, need develop the transmission of a kind of signal can Lean on, capacity of resisting disturbance is strong, electric performance stablity cable.
Summary of the invention
It is an object of the invention to provide that the transmission of a kind of signal is reliable, capacity of resisting disturbance strong, the yellow gold of electric performance stablity is led Body cable for aerospace.
The present invention solves technical problem and adopts the following technical scheme that
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable, it is characterised in that include split conductor core and cladding Oversheath in insulated wire cores；Per share described insulated wire cores is constituted by extruding silicone rubber insulation layer outside conductor, described covered wire Core is stranded composition cable core together with glass cord, and described cable core is coated with screen layer, flame-retardant layer and interior the most successively Sheath, netted nylon layer；Described conductor is by yellow gold conductor and soft copper Shu Zucheng, and described soft copper bundle is around wrapping in yellow gold Outside conductor.
Further, described conductor is yellow gold conductor, is made up of following material by weight: copper 10-100 part；Silver 0.1-100 Part；Graphene 0.01-100 part.
Further, described yellow gold conductor is preferably by weight: copper 95-100 part；Silver 0.1-10 part；Graphene 0.01-10 part.
Further, described yellow gold conductor is preferably by weight: copper 99.5 parts；Silver 0.49 part；Graphene 0.01 Part.
Further, described yellow gold conductor is preferably by weight: copper 90 parts；Silver 9 parts；Graphene 1 part.
Further, screen layer is preferably proof copper-wire braided screen layer.
Further, described flame-retardant layer be flame-retardant layer be wrapped Muscovitum belt.
Further, described inner sheath is silicone rubber material, and oversheath is butyronitrile polyvinyl chloride composite oversheath.
Compared with the prior art, the present invention has the beneficial effect that:
1, wired signal transmission of the present invention is reliable, capacity of resisting disturbance strong, have good electric conductivity, wearability and anti-melting welding Property, can ensure that aerospace equipment is properly functioning in special environment, improve the safety of aerospace equipment.
2, insulating barrier of the present invention and sheath use silicone rubber, and cable has the thermostability of excellence, tolerance to cold, dielectricity, resistance to smelly The performance such as oxygen and resistance to atmospheric aging, can at-60 DEG C to 250 DEG C life-time service, cable is long for service life, and low cost.
3, the present invention is provided with heavy seal coat butyronitrile oversheath, and arranges nylon braiding enhancement Layer between interior oversheath, Cable tensile strength is improve on the premise of ensureing cable bend performance.
Accompanying drawing explanation
Fig. 1 is Aero-Space construction of cable schematic diagram of the present invention.
Reference: 11 alloy conductors, 12 soft copper outsourcing conductors, 2 insulating barriers, 3 screen layers, 4 flame-retardant layers, in 5 Sheath, 6 netted nylon layers, 7 oversheaths, 8 glass cords.
Detailed description of the invention
By detailed description of the invention, technical solution of the present invention is further explained explanation below in conjunction with accompanying drawing.
Embodiment 1
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable, including split conductor core be coated on outside insulated wire cores Oversheath 7；Per share described insulated wire cores is constituted by extruding silicone rubber insulation layer 2 outside conductor 1, insulated wire cores and glass Cordage 8 the most stranded composition cable core, cable core be coated with the most successively screen layer 3, flame-retardant layer 4 and inner sheath 5, Netted nylon layer 6；Conductor by yellow gold conductor and soft copper Shu Zucheng, soft copper bundle around wrap in formed outside yellow gold conductor soft Copper outsourcing conductor, yellow gold conductor and soft copper beam quality are than for 1:2.
Conductor is yellow gold conductor, is made up of following material by weight: copper 98.5 parts；Silver 1.49 parts；Graphene 0.01 part.
Screen layer is preferably proof copper-wire braided screen layer.
The present embodiment cable conductor is resistivity about 1.71 Ω m × 10 at 20 DEG C-8, resistivity about 1.88 Ω m at 100 DEG C ×10-8；Resistivity about 1.95 Ω m × 10 at 300 DEG C-8；At 500 DEG C, resistivity is 1.85 Ω m × 10-8.Anti-softening temperature Degree is 400 DEG C.Room temperature tensile intensity about 523MPa, elongation at break about 27.1%.
Embodiment 2
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable, including split conductor core be coated on outside insulated wire cores Oversheath 7；Per share described insulated wire cores is constituted by extruding silicone rubber insulation layer 2 outside conductor 1, insulated wire cores and glass Cordage the most stranded composition cable core, cable core is coated with screen layer 3, flame-retardant layer 4 and inner sheath 5, net the most successively Shape nylon layer 6；Conductor is by yellow gold conductor and soft copper Shu Zucheng, and soft copper bundle is around wrapping in outside yellow gold conductor, and silver-bearing copper closes Gold conductor and soft copper beam quality ratio are for 1:2.
Conductor is yellow gold conductor, is made up of following material by weight: copper 99.0 parts；Silver 0.75 part；Graphene 0.25 part.
Screen layer is preferably proof copper-wire braided screen layer.
The present embodiment cable conductor is resistivity about 1.68 Ω m × 10 at 20 DEG C-8, resistivity about 1.83 Ω m at 100 DEG C ×10-8；Resistivity about 1.87 Ω m × 10 at 300 DEG C-8；At 500 DEG C, resistivity is 1.86 Ω m × 10-8.Anti-softening temperature Degree is 420 DEG C.Room temperature tensile intensity about 517MPa, elongation at break about 26.8%.
Embodiment 3
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable, including split conductor core be coated on outside insulated wire cores Oversheath 7；Per share described insulated wire cores is constituted by extruding silicone rubber insulation layer 2 outside conductor 1, insulated wire cores and glass Cordage the most stranded composition cable core, cable core is coated with screen layer 3, flame-retardant layer 4 and inner sheath 5, net the most successively Shape nylon layer 6；Conductor is by yellow gold conductor and soft copper Shu Zucheng, and soft copper bundle is around wrapping in outside yellow gold conductor, and silver-bearing copper closes Gold conductor and soft copper beam quality ratio are for 1:2.
Conductor is yellow gold conductor, is made up of following material by weight: copper 99.5 parts；Silver 0.25 part；Graphene 0.25 part.
Screen layer is preferably proof copper-wire braided screen layer.
The present embodiment cable conductor is resistivity about 1.69 Ω m × 10 at 20 DEG C-8, resistivity about 1.84 Ω m at 100 DEG C ×10-8；Resistivity about 1.91 Ω m × 10 at 300 DEG C-88；At 500 DEG C, resistivity is 1.88 Ω m × 10-8.Anti-softening Temperature is 508 DEG C.Room temperature tensile intensity about 512MPa, elongation at break about 26.2%.
Embodiment 4
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable, including split conductor core be coated on outside insulated wire cores Oversheath 7；Per share described insulated wire cores is constituted by extruding silicone rubber insulation layer 2 outside conductor 1, insulated wire cores and glass Cordage the most stranded composition cable core, cable core is coated with screen layer 3, flame-retardant layer 4 and inner sheath 5, net the most successively Shape nylon layer 6；Conductor is by yellow gold conductor and soft copper Shu Zucheng, and soft copper bundle is around wrapping in outside yellow gold conductor, and silver-bearing copper closes Gold conductor and soft copper beam quality ratio are for 1:2.
Conductor is yellow gold conductor, is made up of following material by weight: copper 99.8 parts；Silver 0.05 part；Graphene 0.15 part.
Screen layer is preferably proof copper-wire braided screen layer.
The present embodiment cable conductor is resistivity about 1.63 Ω m × 10 at 20 DEG C-8, resistivity about 1.72 Ω m at 100 DEG C ×10-8；Resistivity about 1.83 Ω m × 10 at 300 DEG C-8；At 500 DEG C, resistivity is 1.79 Ω m × 10-8.Anti-softening temperature Degree is 432 DEG C.Room temperature tensile intensity about 531MPa, elongation at break about 26.1%.
Internal shield is preferably proof copper-wire braided screen layer；External shielding layer is preferably copper strips lapped shielding layer.
Embodiment 5
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable, including split conductor core be coated on outside insulated wire cores Oversheath 7；Per share described insulated wire cores is constituted by extruding silicone rubber insulation layer 2 outside conductor 1, insulated wire cores and glass Cordage the most stranded composition cable core, cable core is coated with screen layer 3, flame-retardant layer 4 and inner sheath 5, net the most successively Shape nylon layer 6；Conductor is by yellow gold conductor and soft copper Shu Zucheng, and soft copper bundle is around wrapping in outside yellow gold conductor, and silver-bearing copper closes Gold conductor and soft copper beam quality ratio are for 1:2.
Conductor is yellow gold conductor, is made up of following material by weight: copper 99.9 parts；Silver 0.04 part；Graphene 0.06 part.
Screen layer is preferably proof copper-wire braided screen layer.
The present embodiment cable conductor is resistivity about 1.66 Ω m × 10 at 20 DEG C-8, resistivity about 1.92 Ω m at 100 DEG C ×10-8；Resistivity about 2.01 Ω m × 10 at 300 DEG C-8；At 500 DEG C, resistivity is 1.88 Ω m × 10-8.Anti-softening temperature Degree is 426 DEG C.Room temperature tensile intensity about 512MPa, elongation at break about 25.8%.

Claims (6)

1. a tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable, it is characterised in that include split conductor core and bag Overlay on the oversheath (7) outside insulated wire cores；Per share described insulated wire cores is by extruding silicone rubber insulation layer (2) structure outside conductor Becoming, described insulated wire cores is stranded composition cable core together with glass cord (8), and described cable core is coated with screen the most successively Cover layer (3), flame-retardant layer (4) and inner sheath (5), netted nylon layer (6)；Described conductor is by yellow gold conductor (11) forming with soft copper bundle (12), described soft copper bundle is around wrapping in outside yellow gold conductor.
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable the most according to claim 1, it is characterised in that Described yellow gold conductor is made up of following material by weight: copper 10-100 part；Silver 0.1-100 part；Graphene 0.01-100 part.
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable the most according to claim 1, it is characterised in that Described yellow gold conductor is made up of following material by weight: copper 95-100 part；Silver 0.1-10 part；Graphene 0.01-10 Part.
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable the most according to claim 1, it is characterised in that Described yellow gold conductor is made up of following material by weight: copper 99.5 parts；Silver 0.49 part；Graphene 0.01 part.
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable the most according to claim 1, it is characterised in that Described yellow gold conductor is made up of following material by weight: copper 90 parts；Silver 9 parts；Graphene 1 part.
A kind of tension low temperature resistant silver-bearing copper composite conductor Aero-Space cable the most according to claim 1, it is characterised in that Described inner sheath is silicone rubber material, and oversheath is butyronitrile polyvinyl chloride composite oversheath.
CN201610379276.4A 2016-05-26 2016-05-26 Aerospace cable formed by silver copper composite conductors resistant to low temperature and tension Pending CN105845238A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610379276.4A CN105845238A (en) 2016-05-26 2016-05-26 Aerospace cable formed by silver copper composite conductors resistant to low temperature and tension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610379276.4A CN105845238A (en) 2016-05-26 2016-05-26 Aerospace cable formed by silver copper composite conductors resistant to low temperature and tension

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107403662A (en) * 2017-07-20 2017-11-28 安徽华宝电缆有限责任公司 The cold-proof wear-resistant cable of grate-cooler

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057573A2 (en) * 2000-02-02 2001-08-09 W.L. Gore & Associates Gmbh Quad cable
CN104103356A (en) * 2014-06-26 2014-10-15 安徽华通电缆集团有限公司 Silver-copper alloy conductor cable for aerospace
CN104112506A (en) * 2014-07-09 2014-10-22 安徽华菱电缆集团有限公司 Flexible cable of coal cutter
CN104200889A (en) * 2014-09-03 2014-12-10 太仓苏晟电气技术科技有限公司 High-effect rat-proof and termite-proof electric wire and cable and preparation method thereof
CN204288831U (en) * 2014-12-02 2015-04-22 江苏中超电缆股份有限公司 The Graphene copper alloy contact wire of electric railway

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001057573A2 (en) * 2000-02-02 2001-08-09 W.L. Gore & Associates Gmbh Quad cable
CN104103356A (en) * 2014-06-26 2014-10-15 安徽华通电缆集团有限公司 Silver-copper alloy conductor cable for aerospace
CN104112506A (en) * 2014-07-09 2014-10-22 安徽华菱电缆集团有限公司 Flexible cable of coal cutter
CN104200889A (en) * 2014-09-03 2014-12-10 太仓苏晟电气技术科技有限公司 High-effect rat-proof and termite-proof electric wire and cable and preparation method thereof
CN204288831U (en) * 2014-12-02 2015-04-22 江苏中超电缆股份有限公司 The Graphene copper alloy contact wire of electric railway

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
中国电工技术学会电力电子学会: "《中国电工技术学会电力电子学会 第六次全国学术会议论文集》", 30 June 1997, 中国电工技术学会电力电子学会 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107403662A (en) * 2017-07-20 2017-11-28 安徽华宝电缆有限责任公司 The cold-proof wear-resistant cable of grate-cooler

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Application publication date: 20160810

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