CN105938738B - A kind of yellow gold conductor Aero-Space frequency-changing cable - Google Patents
A kind of yellow gold conductor Aero-Space frequency-changing cable Download PDFInfo
- Publication number
- CN105938738B CN105938738B CN201610379280.0A CN201610379280A CN105938738B CN 105938738 B CN105938738 B CN 105938738B CN 201610379280 A CN201610379280 A CN 201610379280A CN 105938738 B CN105938738 B CN 105938738B
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- conductor
- yellow gold
- copper
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- 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
- H01B9/022—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of longitudinal lapped tape-conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
-
- 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
- H01B9/024—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of braided metal wire
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Abstract
A kind of yellow gold conductor Aero-Space frequency-changing cable, including split conductor core, oversheath (8)；Per share described insulated wire cores are made up of conductor (1) and insulating barrier (2), inserts is filled between the insulated wire cores, the per share insulated wire cores are sequentially provided with internal shield (3), external shielding layer (4), flame-retardant layer (5), waterproof layer (7) from the inside to the outside；The conductor is yellow gold conductor, by weight by following material composition：10 100 parts of copper；0.1 100 parts of silver；0.01 100 parts of graphene；The internal shield is the screen layer that copper wire lapped insulation core is formed.Wired signal transmission of the present invention is reliable, strong antijamming capability, has good electric conductivity, wearability, resistance fusion welding, electromagnetic compatibility, the anti-interference of frequency-changing cable can be improved, suppress the effect that electromagnetic wave is externally launched, ensure aerospace equipment normal operation in particular surroundings, improve the security of aerospace equipment.
Description
Technical field
The present invention relates to power cable technical field, specifically a kind of yellow gold conductor Aero-Space variable-frequency electric
Cable.
Background technology
Electric wire is the wire that electric power or information are transferred to another place at one.As science and technology continues to develop, electric wire
Cable application field is more and more extensive, and cable classification has power cable, control cable, compensating cable, shielded cable, high temperature
Cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable, aviation
Space flight cable etc., with the development of Aero-Space science and technology, to the performance requirement more and more higher of electric wire in aircraft, in order to
Ensure aerospace equipment normal operation in particular surroundings, need develop a kind of reliable signal transmission, strong antijamming capability,
Electric performance stablity cable.
The content of the invention
It is an object of the invention to provide a kind of signal to transmit reliable, strong antijamming capability, electric performance stablity, electromagnetic compatibility
It is good, the anti-interference of frequency-changing cable can be improved, reduces the yellow gold conductor cable for aerospace of electromagnetic radiation.
The present invention solves technical problem and adopted the following technical scheme that：
A kind of yellow gold conductor Aero-Space frequency-changing cable, it is characterised in that including split conductor core, outer shield
Set；Per share described insulated wire cores are made up of conductor and insulating barrier, and inserts is filled between the insulated wire cores, per share described
Insulated wire cores are sequentially provided with internal shield, external shielding layer, flame-retardant layer, waterproof layer from the inside to the outside；
The conductor is yellow gold conductor, by weight by following material composition：Copper 10-100 parts；Silver-colored 0.1-100 parts；
Graphene 0.01-100 parts；
The internal shield is the screen layer that copper wire lapped insulation core is formed, and wrapped copper wire pitch is 5mm；
The external shielding layer is the screen layer of the reverse wrapped formation of copper strips, gapless between wrapped copper strips.
Further, the yellow gold conductor is preferably by weight：Copper 95-100 parts；Silver-colored 0.1-10 parts；Graphene
0.01-10 parts.
Further, the yellow gold conductor is preferably by weight：99.5 parts of copper；0.49 part of silver；0.01 part of graphene.
Further, the yellow gold conductor is preferably by weight：90 parts of copper；9 parts of silver；1 part of graphene.
Further, the flame-retardant layer is wrapped mica belt.
Further, the inserts is glass cord.
Further, the total conductor being made up of split conductor core is coated with the total screen layer of proof copper-wire braided.
Further, it is described that waterproof layer is always additionally provided between screen layer and oversheath.
Compared with the prior art, the present invention has the beneficial effect that：
Wired signal transmission of the present invention is reliable, strong antijamming capability, have good electric conductivity, wearability, resistance fusion welding,
Electromagnetic compatibility, the anti-interference of frequency-changing cable can be improved, suppress the effect that electromagnetic wave is externally launched, it is ensured that aerospace equipment
The normal operation in particular surroundings, improve the security of aerospace equipment.
Brief description of the drawings
Fig. 1 is Aero-Space construction of cable schematic diagram of the present invention.
Reference：1 conductor, 2 insulating barriers, 3 internal shields, 4 external shielding layers, 5 flame-retardant layers, 6 total screen layers, 7 waterproof layers,
8 oversheaths.
Embodiment
Explanation is further explained to technical solution of the present invention by embodiment below in conjunction with accompanying drawing.
Embodiment 1
A kind of yellow gold conductor Aero-Space frequency-changing cable, including split conductor core, oversheath 8；It is per share described
Insulated wire cores be made up of conductor 1 and insulating barrier 2, inserts, the per share insulated wire cores are filled between the insulated wire cores
Internal shield 3, external shielding layer 4, flame-retardant layer 5 are sequentially provided with from the inside to the outside；
The internal shield is the screen layer that copper wire lapped insulation core is formed, and wrapped copper wire pitch is 5mm；
The external shielding layer is the screen layer of the reverse wrapped formation of copper strips, gapless between wrapped copper strips.
The flame-retardant layer is wrapped mica belt.
The inserts is glass cord.
The conductor is yellow gold conductor, by weight by following material composition：98.5 parts of copper；1.49 parts of silver；Graphite
0.01 part of alkene.
The present embodiment cable conductor Ω m × 10 of resistivity about 1.67 at 20 DEG C-8, resistivity about 1.98 at 100 DEG C
Ω·m×10-8；Ω m × 10 of resistivity about 1.96 at 300 DEG C-8；Resistivity is 1.94 Ω m × 10 at 500 DEG C-8.It is anti-soft
It is 480 DEG C to change temperature.Room temperature tensile intensity about 502MPa, elongation at break about 25.6%.
Embodiment 2
With embodiment 1, difference is yellow gold conductor, by weight by following material composition：99.0 parts of copper；Silver 0.75
Part；0.25 part of graphene.
The present embodiment cable conductor Ω m × 10 of resistivity about 1.67 at 20 DEG C-8, resistivity about 1.82 at 100 DEG C
Ω·m×10-8；Ω m × 10 of resistivity about 1.89 at 300 DEG C-8；Resistivity is 1.87 Ω m × 10 at 500 DEG C-8.It is anti-soft
It is 498 DEG C to change temperature.Room temperature tensile intensity about 502MPa, elongation at break about 26.7%.
Embodiment 3
With embodiment 1, difference is by weight by following material composition：99.5 parts of copper；0.25 part of silver；Graphene 0.25
Part.
Internal shield is preferably proof copper-wire braided screen layer；External shielding layer is preferably copper strips lapped shielding layer.
The present embodiment cable conductor Ω m × 10 of resistivity about 1.62 at 20 DEG C-8, resistivity about 1.76 at 100 DEG C
Ω·m×10-8；Ω m × 10 of resistivity about 1.85 at 300 DEG C-88；Resistivity is 1.83 Ω m × 10 at 500 DEG C-8.It is anti-soft
It is 508 DEG C to change temperature.Room temperature tensile intensity about 521MPa, elongation at break about 25.8%.
Embodiment 4
With embodiment 1, difference is by weight by following material composition：99.8 parts of copper；0.05 part of silver；Graphene 0.15
Part.
The present embodiment cable conductor Ω m × 10 of resistivity about 1.65 at 20 DEG C-8, resistivity about 1.76 at 100 DEG C
Ω·m×10-8；Ω m × 10 of resistivity about 1.85 at 300 DEG C-8；Resistivity is 1.83 Ω m × 10 at 500 DEG C-8.It is anti-soft
It is 500 DEG C to change temperature.Room temperature tensile intensity about 502MPa, elongation at break about 24.1%.
Internal shield is preferably proof copper-wire braided screen layer；External shielding layer is preferably copper strips lapped shielding layer.
Embodiment 5
With embodiment 1, difference is, by weight by following material composition：99.9 parts of copper；0.04 part of silver；Graphene
0.06 part.
The present embodiment cable conductor Ω m × 10 of resistivity about 1.68 at 20 DEG C-8, resistivity about 1.98 at 100 DEG C
Ω·m×10-8；Ω m × 10 of resistivity about 1.96 at 300 DEG C-8；Resistivity is 1.94 Ω m × 10 at 500 DEG C-8.It is anti-soft
It is 480 DEG C to change temperature.Room temperature tensile intensity about 502MPa, elongation at break about 25.6%.
Claims (4)
1. a kind of yellow gold conductor Aero-Space frequency-changing cable, it is characterised in that including split conductor core, oversheath
（8）；Per share described insulated wire cores are by conductor（1）And insulating barrier（2）Form, inserts be filled between the insulated wire cores,
The per share insulated wire cores are sequentially provided with internal shield from the inside to the outside（3）, external shielding layer（4）, flame-retardant layer（5）；
The yellow gold conductor is by weight by following material composition：98.5 parts of copper；1.49 parts of silver；0.01 part of graphene；Lead
Body Ω m × 10 of resistivity 1.67 at 20 DEG C-8, Ω m × 10 of resistivity 1.98 at 100 DEG C-8；Resistivity 1.96 at 300 DEG C
Ω·m×10-8；Ω m × 10 of resistivity 1.94 at 500 DEG C-8；Anti-softening temperature is 480 DEG C；Room temperature tensile intensity 502MPa,
Elongation at break 25.6%；
The internal shield is the screen layer that copper wire lapped insulation core is formed, and wrapped copper wire pitch is 5mm；
The external shielding layer is the screen layer of the reverse wrapped formation of copper strips, gapless between wrapped copper strips.
A kind of 2. yellow gold conductor Aero-Space frequency-changing cable according to claim 1, it is characterised in that the resistance
Combustion layer is wrapped mica belt.
3. a kind of yellow gold conductor Aero-Space frequency-changing cable according to claim 1, it is characterised in that by multiply
The cable core that insulated wire cores are formed is coated with the total screen layer of proof copper-wire braided（6）.
4. a kind of yellow gold conductor Aero-Space frequency-changing cable according to claim 3, it is characterised in that described total
Screen layer（6）With oversheath（8）Between be additionally provided with waterproof layer（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610379280.0A CN105938738B (en) | 2016-05-26 | 2016-05-26 | A kind of yellow gold conductor Aero-Space frequency-changing cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610379280.0A CN105938738B (en) | 2016-05-26 | 2016-05-26 | A kind of yellow gold conductor Aero-Space frequency-changing cable |
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| Publication Number | Publication Date |
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| CN105938738A CN105938738A (en) | 2016-09-14 |
| CN105938738B true CN105938738B (en) | 2017-12-26 |
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| CN201610379280.0A Active CN105938738B (en) | 2016-05-26 | 2016-05-26 | A kind of yellow gold conductor Aero-Space frequency-changing cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107511469A (en) * | 2017-10-13 | 2017-12-26 | 安阳恒安电机有限公司 | A kind of squirrel cage motor rotor low pressure cast copper equipment, cast copper and its cast copper method |
| CN107633893B (en) * | 2017-10-19 | 2019-05-31 | 汉寿阳泰新能源科技有限公司 | A kind of new-energy automobile charging pile electric wire |
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| CN202887839U (en) * | 2012-11-29 | 2013-04-17 | 安徽新亚特电缆集团有限公司 | Halogen-free low-smoke flame-retardant medium-voltage frequency changer cable |
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| CN204991268U (en) * | 2015-10-21 | 2016-01-20 | 湖北龙腾红旗电缆(集团)有限公司 | Middling pressure variable frequency power 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 |
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| CN1992099A (en) * | 2005-12-30 | 2007-07-04 | 鸿富锦精密工业（深圳）有限公司 | Conductive composite material and electric cable containing same |
| CN201788755U (en) * | 2010-07-23 | 2011-04-06 | 浙江万马电缆股份有限公司 | Novel special power cable for mid-high voltage high-power frequency converter |
| CN202887839U (en) * | 2012-11-29 | 2013-04-17 | 安徽新亚特电缆集团有限公司 | Halogen-free low-smoke flame-retardant medium-voltage frequency changer cable |
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| CN105938738A (en) | 2016-09-14 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ren Dinghong Inventor after: Sun Xueping Inventor after: Lu Weijie Inventor after: Le Xianguo Inventor before: Li Shuo |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171130 Address after: 238335 Anhui province Wuhu city Wuwei County Yao Gou industrial district nanhu road Applicant after: Anhui Chaohu Haixing Cable Group Co., Ltd. Address before: 230601 Hefei City, Anhui Province, Hefei economic and Technological Development Zone Danxia road to the north, the Jade Road West Hefei University City commercial center business office building 236 room Applicant before: Hefei Zhonghai Information Technology Co., Ltd. |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 238335 Anhui province Wuhu city Wuwei County Yao Gou industrial district nanhu road Patentee after: Wuhu Ding Han railway transportation equipment Co., Ltd. Address before: 238335 Anhui province Wuhu city Wuwei County Yao Gou industrial district nanhu road Patentee before: Anhui Chaohu Haixing Cable Group Co., Ltd. |