CN204558090U - A kind of anti-explosion safety circuit space flight shielded type cable - Google Patents
A kind of anti-explosion safety circuit space flight shielded type cable Download PDFInfo
- Publication number
- CN204558090U CN204558090U CN201520117819.6U CN201520117819U CN204558090U CN 204558090 U CN204558090 U CN 204558090U CN 201520117819 U CN201520117819 U CN 201520117819U CN 204558090 U CN204558090 U CN 204558090U
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- silver
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- polyvinyl chloride
- insulation layer
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Abstract
The utility model discloses a kind of anti-explosion safety circuit space flight shielded type cable, it comprises two groups and controls cable core, two metal hoses, two drainage threads and six layers of external protection.Six layers of external protection is followed successively by polyvinyl chloride insulation layer from inside to outside, zinc-plated aluminium strip screen, silver-gilt copper wire screen, copper mould nickel strap composite armor, low smoke and zero halogen second propylene restrictive coating and chlorosulfonation second propylene restrictive coating; two groups control cable core and are extruded in polyvinyl chloride insulation layer inside; often organize inside and extrude two groups of silver-plated annealed Al-alloy conductor thread cores; inside, two groups of gaps controlled between cable core of polyvinyl chloride insulation layer extrude two metal hoses, extrude two silver plated nickel wire drainage threads between described polyvinyl chloride insulation layer and zinc-plated aluminium strip screen.This kind of cable has excellent shielding properties, has the feature of low electric capacity, low inductance and strong interference immunity, and not flexible, and explosion-proof is strong, is applicable to being applied to the fields such as Aero-Space.
Description
Technical field
The utility model belongs to field of cables, particularly relates to a kind of anti-explosion safety circuit space flight shielded type cable.
Background technology
Cable has electric conductivity, be widely used in each different field, relating to people's lives, industrial production every field, so the consumption of cable is huge especially, is also important especially, also can be more and more higher to the requirement of quality, but in every field and each area, the quality purposes of cable is required it is different, as in fields such as space flight and aviation, cable is had to the requirement of low electric capacity, low inductance, could be durable in use, satisfy the demand.
Utility model content
In order to increase the practicality of prior art, it is strong that the purpose of this utility model is to provide a kind of explosion-proof, the anti-explosion safety circuit space flight shielded type cable of strong, the low electric capacity of shielding properties, low inductance and strong interference immunity.
The utility model is taked following technical scheme to realize: a kind of anti-explosion safety circuit space flight shielded type cable, it comprises two groups and controls cable core, two metal hoses, two drainage threads and six layers of external protection, six layers of external protection are followed successively by polyvinyl chloride insulation layer from inside to outside, zinc-plated aluminium strip screen, silver-gilt copper wire screen, copper moulds nickel strap composite armor, low smoke and zero halogen second propylene restrictive coating and chlorosulfonation second propylene restrictive coating, polyvinyl chloride insulation layer is set to the central core of cable, two groups control cable core and are extruded in polyvinyl chloride insulation layer inside, the often inner three layers of restrictive coating extruding two groups of silver-plated annealed Al-alloy conductor thread cores and be wrapped in outside two groups of silver-plated annealed Al-alloy conductor thread cores of group, often organize silver-plated annealed Al-alloy conductor thread core inside and extrude 13 silver-plated annealed Al-alloy conductors, three layers of restrictive coating are followed successively by zinc-plated nickel strap screen from inside to outside, layer of polyester fiber and perfluoroethylene-propylene insulating barrier, the inside of described polyvinyl chloride insulation layer, two groups of gaps controlled between cable core extrude two zinc-aluminium-alloy metal hoses, described polyvinyl chloride insulation layer, two silver plated nickel wire drainage threads are extruded between zinc-plated aluminium strip screen and silver-gilt copper wire screen.
The cross-sectional diameter length of described zinc-aluminium-alloy metal hose is 0.8 ㎜, and the cross-sectional diameter length of silver plated nickel wire drainage thread is 0.6 ㎜.
The utility model has following beneficial effect in sum: this kind of cable has excellent shielding properties, has the feature of low electric capacity, low inductance and strong interference immunity, and not flexible, and explosion-proof is strong, is applicable to being applied to the fields such as Aero-Space.
Accompanying drawing explanation
Fig. 1 is the utility model cross-sectional structure schematic diagram.
Embodiment
As shown in Figure 1, a kind of anti-explosion safety circuit space flight shielded type cable, it comprises two groups and controls cable core 1, two metal hoses, two drainage threads and six layers of external protection, six layers of external protection are followed successively by polyvinyl chloride insulation layer 4 from inside to outside, zinc-plated aluminium strip screen 5, silver-gilt copper wire screen 6, copper moulds nickel strap composite armor 7 low smoke and zero halogen second propylene restrictive coating 8 and chlorosulfonation second propylene restrictive coating 9, polyvinyl chloride insulation layer 4 is set to the central core of cable, two groups control cable core 1 and are extruded in polyvinyl chloride insulation layer 4 inside, the often inner three layers of restrictive coating extruding two groups of silver-plated annealed Al-alloy conductor thread cores 11 and be wrapped in outside two groups of silver-plated annealed Al-alloy conductor thread cores 11 of group, often organize silver-plated annealed Al-alloy conductor thread core 11 inside and extrude 13 silver-plated annealed Al-alloy conductors, three layers of restrictive coating are followed successively by zinc-plated nickel strap screen 12 from inside to outside, layer of polyester fiber 13 and perfluoroethylene-propylene insulating barrier 14, the inside of described polyvinyl chloride insulation layer 4, two groups of gaps controlled between cable core 1 extrude two zinc-aluminium-alloy metal hoses 2, described polyvinyl chloride insulation layer 4, two silver plated nickel wire drainage threads 3 are extruded between zinc-plated aluminium strip screen 5 and silver-gilt copper wire screen 6.
Embodiment: the cross-sectional diameter length of described silver-plated annealed Al-alloy conductor is 0.35 ㎜, the cross-sectional diameter length of described zinc-aluminium-alloy metal hose 2 is 0.8 ㎜, and the cross-sectional diameter length of silver plated nickel wire drainage thread 3 is 0.6 ㎜.
The zinc-plated aluminium strip screen 5 of outer wrapping one deck of described polyvinyl chloride insulation layer 4, outer wrapping one deck silver-gilt copper wire screen 6 of described zinc-plated aluminium strip screen 5, outer wrapping one deck copper of described silver-gilt copper wire screen 6 moulds nickel strap composite armor 7, described copper moulds outer wrapping one deck low smoke and zero halogen second propylene restrictive coating 8 of nickel strap composite armor 7, outer wrapping one deck chlorosulfonation second propylene restrictive coating of described low smoke and zero halogen second propylene restrictive coating 8.
Further, outer wrapping one deck layer of polyester fiber 13 of described zinc-plated nickel strap screen 12, outer wrapping one deck perfluoroethylene-propylene insulating barrier 14 of described layer of polyester fiber 13.
This cable allows operational environment maximum temperature to be 95 DEG C, and the minimum temperature of mounting and installation is-20 DEG C; Can stand to exchange 50HZ, 3.5Kv/5min voltage and not breakdown; The shielding rejection coefficient of this cable is less than 0.7.
The above is the utility model embodiment, therefore all equivalences done according to structure, feature and the principle described in the utility model application range change or modify, and are included in the utility model patent claim.
Claims (2)
1. an anti-explosion safety circuit space flight shielded type cable, it comprises two groups and controls cable core, two metal hoses, two drainage threads and six layers of external protection, it is characterized in that: six layers of external protection are followed successively by polyvinyl chloride insulation layer from inside to outside, zinc-plated aluminium strip screen, silver-gilt copper wire screen, copper moulds nickel strap composite armor, low smoke and zero halogen second propylene restrictive coating and chlorosulfonation second propylene restrictive coating, polyvinyl chloride insulation layer is set to the central core of cable, two groups control cable core and are extruded in polyvinyl chloride insulation layer inside, the often inner three layers of restrictive coating extruding two groups of silver-plated annealed Al-alloy conductor thread cores and be wrapped in outside two groups of silver-plated annealed Al-alloy conductor thread cores of group, often organize silver-plated annealed Al-alloy conductor thread core inside and extrude 13 silver-plated annealed Al-alloy conductors, three layers of restrictive coating are followed successively by zinc-plated nickel strap screen from inside to outside, layer of polyester fiber and perfluoroethylene-propylene insulating barrier, the inside of described polyvinyl chloride insulation layer, two groups of gaps controlled between cable core extrude two zinc-aluminium-alloy metal hoses, described polyvinyl chloride insulation layer, two silver plated nickel wire drainage threads are extruded between zinc-plated aluminium strip screen and silver-gilt copper wire screen.
2. anti-explosion safety circuit space flight shielded type cable according to claim 1, is characterized in that: the cross-sectional diameter length of described zinc-aluminium-alloy metal hose is 0.8 ㎜, and the cross-sectional diameter length of silver plated nickel wire drainage thread is 0.6 ㎜.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520117819.6U CN204558090U (en) | 2015-02-27 | 2015-02-27 | A kind of anti-explosion safety circuit space flight shielded type cable |
Applications Claiming Priority (1)
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CN201520117819.6U CN204558090U (en) | 2015-02-27 | 2015-02-27 | A kind of anti-explosion safety circuit space flight shielded type cable |
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CN204558090U true CN204558090U (en) | 2015-08-12 |
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CN201520117819.6U Expired - Fee Related CN204558090U (en) | 2015-02-27 | 2015-02-27 | A kind of anti-explosion safety circuit space flight shielded type cable |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104733102A (en) * | 2015-02-27 | 2015-06-24 | 安徽恒晶电缆集团有限公司 | Spaceflight shielded cable for anti-explosion safety circuit |
-
2015
- 2015-02-27 CN CN201520117819.6U patent/CN204558090U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104733102A (en) * | 2015-02-27 | 2015-06-24 | 安徽恒晶电缆集团有限公司 | Spaceflight shielded cable for anti-explosion safety circuit |
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Legal Events
Date | Code | Title | Description |
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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: 20150812 Termination date: 20160227 |
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CF01 | Termination of patent right due to non-payment of annual fee |