CN202816424U - High-strength ray-proof light high temperature resistant wire and cable for aerospace use - Google Patents
High-strength ray-proof light high temperature resistant wire and cable for aerospace use Download PDFInfo
- Publication number
- CN202816424U CN202816424U CN 201220435473 CN201220435473U CN202816424U CN 202816424 U CN202816424 U CN 202816424U CN 201220435473 CN201220435473 CN 201220435473 CN 201220435473 U CN201220435473 U CN 201220435473U CN 202816424 U CN202816424 U CN 202816424U
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- light
- electric wire
- high strength
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Abstract
The utility model discloses high-strength ray-proof light high temperature resistant wires and cables for aerospace use, comprising a plurality of conductors. Each conductor is formed by the intertwist and clustering of silver-plated copper wires or silver-plated copper alloy wires; a plurality of conductors are intertwisted and bundled to form a conductive core; a composite inner insulating layer formed by sintering is arranged out of the conductive core; and an outer insulating layer is arranged out of the composite inner insulating layer by extrusion molding. According to the utility model, the wires and cables for aerospace use are advantageous by being high temperature resistant, flame resistant, small in volume, light is weight, high in mechanical strength, oil resistant, wear resistant, radiation resistant, wet arc resistant, dry arc resistant, hydrolysis resistant, chemical solvent immersion resistant and good in bending performance.
Description
Technical field:
The utility model relates to aeronautical and space technology, relates in particular to a kind of high strength Aero-Space light-duty fire resistant electric wire cable of radiation proof.
Background technology:
Along with the develop rapidly of aerospace field, the use of electric wire is also had higher requirement.Except satisfying requirement on electric performance, to satisfy also that volume is little, lightweight, mechanical strength is high, high reliability, high temperature resistant, anti-various space flight and aviation be with the instructions for use of all kinds of adverse circumstances of oil pole end complexity.
Now a series of fire resistant electric wire products that multiple material is complex as a whole have been designed for satisfying instructions for use.Satisfied that Aero-Space electric wire volume is little, lightweight, mechanical strength is high, wear-resisting, anti-curved, and various space flight and aviation with the instructions for use of all kinds of adverse circumstances of oil pole end complexity, use the withstand voltage 600V of voltage.
The utility model content:
In order to remedy the prior art problem, the purpose of this utility model provides a kind of high strength Aero-Space with the light-duty fire resistant electric wire cable of radiation proof, has that volume is little, lightweight, mechanical strength is high, wear-resisting a, radiation hardness, the good advantage of anti-curved high Qu Xingneng.
The technical solution of the utility model is as follows:
The high strength Aero-Space light-duty fire resistant electric wire cable of radiation proof, comprise many conductors, it is characterized in that: described many conductors adopt silver-coated copper wire or the stranded bunchy of silver-plated copper alloy wire to consist of, described many conductors again stranded bunchy consist of conductor wire core, conductor wire core is provided with the compound inner insulating layer that forms through sintering outward, and the outer extrusion moulding of compound interior inner insulating layer has external insulation layer.
The described high strength Aero-Space light-duty fire resistant electric wire cable of radiation proof, it is characterized in that: described external insulation layer also can be provided with successively as required screen, restrictive coating outward or only be provided with screen.
The described high strength Aero-Space light-duty fire resistant electric wire cable of radiation proof, it is characterized in that: the quantity of described many conductors is 7,19,37.
The described high strength Aero-Space light-duty fire resistant electric wire cable of radiation proof, it is characterized in that: described compound inslation internal layer adopts the wrapped formation of composite band of FP-fluorocarbon condensate, polyimides, three layers of formation of FP-fluorocarbon condensate, and the wrapped rate of putting up is 50.4%～54%.
The described high strength Aero-Space light-duty fire resistant electric wire cable of radiation proof is characterized in that: it is polyether-ether-ketone that described external insulation layer adopts material.
The utility model has the advantages that:
Many conductor structures of the utility model are selected silver-coated copper wire, silver-plated high strength or the strong copper alloy wire of superelevation, have improved flexibility; Compound inner insulating layer also has high mechanical strength and creep resistance, hydrolysis, radiation hardness outward so that cable has good electrical property, and continuous serviceability temperature is 250 ℃ for a long time; The not enough 1.4g/cm of averag density because of compound inner insulating layer, outer layer insulation
3Greatly alleviated the weight and volume of product, given full play to the good characteristic that this bi-material has, make product obtained high temperature resistant, fire-retardant, volume is little, lightweight, mechanical strength is high, oil resistant, wear-resisting, radiation hardness, moisture-resistant arc, anti-dried arc, hydrolysis and chemical solvent soak resistance to bend(ing) can be good.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model is with the structural representation of screen.
Fig. 3 is that the utility model is with the structural representation of screen, restrictive coating.
Embodiment:
Referring to Fig. 1:
The high strength Aero-Space light-duty fire resistant electric wire cable of radiation proof, comprise many conductors 1, many conductors 1 adopt silver-coated copper wire or the stranded bunchy of silver-plated copper alloy wire to consist of, many conductors 1 again stranded bunchy consist of conductor wire core, conductor wire core is provided with the compound inner insulating layer 2 that forms through sintering outward, and compound interior inner insulating layer 2 outer extrusion moulding have external insulation layer 3.
Also can be provided with successively as required screen 4, restrictive coating 5 or only be provided with screen 4 outside the external insulation layer 3, screen 4 can adopt the silver-coated copper wire braiding to consist of, and restrictive coating 5 can adopt the material polyether-ether-ketone through extrusion moulding.
The quantity of many conductors is 7,19,37.
Compound inslation internal layer 2 adopts the wrapped formation of composite band of FP-fluorocarbon condensate, polyimides, three layers of formation of FP-fluorocarbon condensate, and the wrapped rate of putting up is 50.4%～54%.
It is polyether-ether-ketone that external insulation layer 3 adopts material.
Claims (5)
1. high strength Aero-Space are with the light-duty fire resistant electric wire cable of radiation proof, comprise many conductors, it is characterized in that: described many conductors adopt silver-coated copper wire or the stranded bunchy of silver-plated copper alloy wire to consist of, described many conductors again stranded bunchy consist of conductor wire core, conductor wire core is provided with the compound inner insulating layer that forms through sintering outward, and the outer extrusion moulding of compound interior inner insulating layer has external insulation layer.
2. high strength Aero-Space according to claim 1 are with the light-duty fire resistant electric wire cable of radiation proof, and it is characterized in that: described external insulation layer also can be provided with successively as required screen, restrictive coating outward or only be provided with screen.
3. high strength Aero-Space according to claim 1 are with the light-duty fire resistant electric wire cable of radiation proof, and it is characterized in that: the quantity of described many conductors is 7,19,37.
4. high strength Aero-Space according to claim 1 are with the light-duty fire resistant electric wire cable of radiation proof, it is characterized in that: described compound inslation internal layer adopts the wrapped formation of composite band of FP-fluorocarbon condensate, polyimides, three layers of formation of FP-fluorocarbon condensate, and the wrapped rate of putting up is 50.4%～54%.
5. high strength Aero-Space according to claim 1 are with the light-duty fire resistant electric wire cable of radiation proof, and it is characterized in that: it is polyether-ether-ketone that described external insulation layer adopts material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435473 CN202816424U (en) | 2012-08-29 | 2012-08-29 | High-strength ray-proof light high temperature resistant wire and cable for aerospace use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435473 CN202816424U (en) | 2012-08-29 | 2012-08-29 | High-strength ray-proof light high temperature resistant wire and cable for aerospace use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202816424U true CN202816424U (en) | 2013-03-20 |
Family
ID=47875269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220435473 Expired - Fee Related CN202816424U (en) | 2012-08-29 | 2012-08-29 | High-strength ray-proof light high temperature resistant wire and cable for aerospace use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202816424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068254A (en) * | 2017-06-09 | 2017-08-18 | 安徽埃克森科技集团有限公司 | A kind of microlight-type cable for Aero-Space |
| CN108417297A (en) * | 2018-01-12 | 2018-08-17 | 江苏源达线缆科技有限公司 | A kind of silver-plated copper core light electrical wire cable of aerospace |
-
2012
- 2012-08-29 CN CN 201220435473 patent/CN202816424U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107068254A (en) * | 2017-06-09 | 2017-08-18 | 安徽埃克森科技集团有限公司 | A kind of microlight-type cable for Aero-Space |
| CN108417297A (en) * | 2018-01-12 | 2018-08-17 | 江苏源达线缆科技有限公司 | A kind of silver-plated copper core light electrical wire cable of aerospace |
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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: 20130320 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |