CN103345969B - Nuclear electromagnetic pulse resisting cable and manufacturing process thereof - Google Patents
Nuclear electromagnetic pulse resisting cable and manufacturing process thereof Download PDFInfo
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- CN103345969B CN103345969B CN201310252334.3A CN201310252334A CN103345969B CN 103345969 B CN103345969 B CN 103345969B CN 201310252334 A CN201310252334 A CN 201310252334A CN 103345969 B CN103345969 B CN 103345969B
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Abstract
The invention relates to a nuclear electromagnetic pulse resisting cable which structurally comprises a conductor, an insulator, a separated shield part, a combined shield part and a protection sleeve. The high-temperature-resisting fluoroplastic insulator extruded by high-temperature extruding equipment is arranged at the periphery of the conductor using a tin-plated round copper stranded wire or a sliver-plate round copper stranded wire, the separated shield part woven by high-weaving tin-plated round copper wires is arranged at the periphery of the high-temperature fluoroplastic insulator, the combined shield part formed by a control line and a data line which are stranded by a cabling machine is positioned at the periphery of the separated shield part, and the low-temperature-resisting elastic protection sleeve extruded by a normal-temperature extruding machine is positioned outs of the combined shield part. Manufacturing process uses a combined method of lapped shield and braided shield and primarily uses 300T conductive cloth lapping materials to substitute metal lapping materials. The nuclear electromagnetic pulse resisting cable has the advantages of resisting to nuclear electromagnetic pulse, being soft, being high in abrasion resistance, preventing mould, resisting to moist, resisting to acid-base corrosion, being capable of keep good data transmission performance in complex electromagnetic environment, being applied to a hydraulic information control system and having the information transmission function in special portions of the hydraulic information control system.
Description
Technical field
That the present invention relates to is a kind of anti-nuclear electromagnetic pulse cable and preparation technology thereof, this anti-nuclear electromagnetic pulse cable can adapt to military, high-end narrow space, the severe rugged environment work such as civilian, there is the characteristic that anti-nuclear electromagnetic, high abrasion, ageing-resistant, cracking resistance, mould proof, humidity and acid and alkali-resistance corrode, there is excellent mechanical performance and electrical property.
Background technology
At present, not yet have and adapt to military, high-end civilian anti-nuclear electromagnetic pulse cable, more there is no the relevant criterion of anti-nuclear electromagnetic pulse cable, in the particular/special requirement according to user, carry out product design targetedly, take into full account the particular/special requirements such as low temperature resistant, soft, wear-resisting, meet complex electromagnetic environment requirement, the reasonability of the design through sample verification experimental verification and reliability.
Summary of the invention
That the present invention proposes is a kind of anti-nuclear electromagnetic pulse cable and preparation technology thereof, its objective is that cable in actual use, when being subject to a lot of electromagnetic interference, can effectively ensure signal normal transmission, for improving screening effectiveness, adopting the mode of wrapped shielding, braid shielded combination, and adopting the wrapped material of 300T conductive fabric wrapped replacement metal first, alleviate cable weight, cable flexibility is good.
Technical solution of the present invention: anti-nuclear electromagnetic pulse cable, its structure comprises conductor, insulation, separated-shielding, combination shielding, sheath, the periphery of the conductor of zinc-plated round copper stranded conductor or silver-plated round copper stranded conductor is wherein adopted to be the thermostable fluorine plastic insulation adopting high temperature extrusion equipment to extrude, the periphery of high temperature fluoroplastic insulation is the separated-shielding adopting the braiding of high braiding tin-plating round copper wire, the periphery of separated-shielding is the combination shielding adopting cabler control line and data wire to be twisted together, and low temperature resistant elastomeric sheath extruded by combination shielding outside normal temperature extruder.
The preparation technology of anti-nuclear electromagnetic pulse cable product, comprises
1) the stranded zinc-plated round copper stranded conductor of strand winder or silver-plated round copper stranded conductor are conductor;
2) thermostable fluorine plastic insulation is extruded with high-temperature extruder equipment;
3) use high speed untwisting machine by insulated wire cores pair twist, wrapped PTFE micropore band after pair twist, centre adds filled core (8mm × 0.10mmPTFE micropore band strand diameter processed is the gasket for packing of 0.85mm), is twisted together by control line with cabler;
4) wrapped one side aluminium-plastic tape again, outer with tin-plating round copper wire braiding as separated-shielding;
5) data wire and control line twist together by cabler;
6) wrapped one deck 300T conductive fabric, left-hand, the rate of putting up is 40% ~ 50%;
7) nickel plating circular copper wire braid shielded, count >=95%;
8) wrapped a layer thickness 0.05mmPTFE semi-directional band, dextrad, the rate of putting up is 40% ~ 50%;
9) nickel plating circular copper wire braid shielded, count >=95%; The outer wrapped one deck PTFE semi-directional band of shielding, then use nickel plating circular copper wire braid shielded;
10) the outer wrapped one deck 300T conductive fabric again of shielding, left-hand, the rate of putting up is 40% ~ 50%;
11) low temperature resistant elastic body jacket extruded by combination shielding outside normal temperature extruder.
The present invention has the following advantages:
1) anti-nuclear electromagnetic arteries and veins: electromagnetic pulse field intensity 50kV/m, rising edge 2.5ns, halfwidth 23ns, the screening effectiveness index of cable should be not less than 60dB, non-stop run in the electromagnetic environment of complexity;
2) low temperature resistant: cable can normal laying installation at-50 DEG C, general material can be solved due to low temperature and lay problems such as easily causing sclerosis, embrittlement, thus meet the instructions for use of low temperature environment;
3) mould proof in GJB150, Defend salt fog, anti-damp and hot requirement is met;
4) wear-resisting: cable wear resistance, flexibility are good.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of anti-nuclear electromagnetic pulse cable product.
In figure 1 to be conductor, 2 be insulation, 3 is separated-shieldings, 4 are combination shieldings, 5 is sheaths.
Embodiment
Contrast accompanying drawing 1, anti-nuclear electromagnetic pulse cable, its structure comprises conductor 1, insulation 2, separated-shielding 3, combination shielding 4, sheath 5, the periphery of the conductor 1 of zinc-plated round copper stranded conductor or silver-plated round copper stranded conductor is wherein adopted to be the thermostable fluorine plastic insulation 2 adopting high temperature extrusion equipment to extrude, the periphery of high temperature fluoroplastic insulation 2 is the separated-shieldings 3 adopting tin-plating round copper wire braiding, the periphery of separated-shielding 3 is the combination shieldings 4 adopting cabler control line and data wire to be twisted together, and extrudes low temperature resistant elastomeric sheath 5 outside combination shielding 4 with normal temperature extruder.
Described thermostable fluorine plastic insulation 2 is many groups, and what the skin after many group insulation 2 pair twists was wrapped is PTFE micropore band.
The outside of the pair twist core of described many groups insulation 2 is wrapped one side aluminium-plastic tapes.
Described combination shield 4 wrapped be one deck 300T conductive fabric, this conductive fabric is the A shielding with the braiding of nickel plating circular copper wire.
The described A shielding with the braiding of nickel plating circular copper wire outer wrapped be one deck PTFE semi-directional band, this PTFE semi-directional band is the B shielding with the braiding of nickel plating circular copper wire, B shielding outer wrapped be one deck 300T conductive fabric.
Embodiment 1, the preparation technology of anti-nuclear electromagnetic pulse cable product, comprises
1) the stranded zinc-plated round copper stranded conductor of strand winder or silver-plated round copper stranded conductor are conductor 1;
2) thermostable fluorine plastic insulation 2 is extruded with high-temperature extruder equipment;
3) use high speed untwisting machine by insulated wire cores pair twist, wrapped PTFE micropore band after pair twist, centre adds filled core (8mm × 0.10mmPTFE micropore band strand diameter processed is the gasket for packing of 0.85mm), is twisted together by control line with cabler;
4) wrapped one side aluminium-plastic tape again, the braiding of outer braid tin-plating round copper wire is as separated-shielding;
5) data wire and control line twist together by cabler;
6) wrapped one deck 300T conductive fabric, left-hand, the rate of putting up is 40%;
7) nickel plating circular copper wire braid shielded, count >=95%;
8) wrapped a layer thickness 0.05mmPTFE semi-directional band, dextrad, the rate of putting up is 40%;
9) nickel plating circular copper wire braid shielded, count >=95%; The outer wrapped one deck PTFE semi-directional band of shielding, then use nickel plating circular copper wire braid shielded;
10) the outer wrapped one deck 300T conductive fabric again of shielding, left-hand, the rate of putting up is 40%%;
11) low temperature resistant elastic body jacket extruded by combination shielding outside normal temperature extruder.
Embodiment 2, the preparation technology of anti-nuclear electromagnetic pulse cable product, comprises
1) the stranded zinc-plated round copper stranded conductor of strand winder or silver-plated round copper stranded conductor are conductor 1;
2) thermostable fluorine plastic insulation 2 is extruded with high-temperature extruder equipment;
3) use high speed untwisting machine by insulated wire cores pair twist, wrapped PTFE micropore band after pair twist, centre adds filled core (8mm × 0.10mmPTFE micropore band strand diameter processed is the gasket for packing of 0.85mm), is twisted together by control line with cabler;
4) wrapped one side aluminium-plastic tape again, the braiding of outer braid tin-plating round copper wire is as separated-shielding;
5) data wire and control line twist together by cabler;
6) wrapped one deck 300T conductive fabric, left-hand, the rate of putting up is 50%;
7) nickel plating circular copper wire braid shielded, count >=95%;
8) wrapped a layer thickness 0.05mmPTFE semi-directional band, dextrad, the rate of putting up is 50%;
9) nickel plating circular copper wire braid shielded, count >=95%; The outer wrapped one deck PTFE semi-directional band of shielding, then use nickel plating circular copper wire braid shielded;
10) the outer wrapped one deck 300T conductive fabric again of shielding, left-hand, the rate of putting up is 50%;
11) low temperature resistant elastic body jacket extruded by combination shielding outside normal temperature extruder.
Embodiment 3, the preparation technology of anti-nuclear electromagnetic pulse cable product, comprises
1) the stranded zinc-plated round copper stranded conductor of strand winder or zinc-plated round copper stranded conductor are conductor 1;
2) thermostable fluorine plastic insulation 2 is extruded with high-temperature extruder equipment;
3) use high speed untwisting machine by insulated wire cores pair twist, wrapped PTFE micropore band after pair twist, centre adds filled core (8mm × 0.10mmPTFE micropore band strand diameter processed is the gasket for packing of 0.85mm), is twisted together by control line with cabler;
4) wrapped one side aluminium-plastic tape again, the braiding of outer braid tin-plating round copper wire is as separated-shielding;
5) data wire and control line twist together by cabler;
6) wrapped one deck 300T conductive fabric, left-hand, the rate of putting up is 45%;
7) nickel plating circular copper wire braid shielded, count >=95%;
8) wrapped a layer thickness 0.05mmPTFE semi-directional band, dextrad, the rate of putting up is 45%;
9) nickel plating circular copper wire braid shielded, count >=95%; The outer wrapped one deck PTFE semi-directional band of shielding, then use nickel plating circular copper wire braid shielded;
10) the outer wrapped one deck 300T conductive fabric again of shielding, left-hand, the rate of putting up is 45%;
11) low temperature resistant elastic body jacket extruded by combination shielding outside normal temperature extruder.
Claims (5)
1. anti-nuclear electromagnetic pulse cable, it is characterized in that comprising conductor, insulation, separated-shielding, combination shielding, sheath, the periphery of the conductor of zinc-plated round copper stranded conductor or silver-plated round copper stranded conductor is wherein adopted to be the thermostable fluorine plastic insulation adopting high temperature extrusion equipment to extrude, the periphery of high temperature fluoroplastic insulation is the separated-shielding adopting the braiding of high braiding tin-plating round copper wire, the periphery of separated-shielding is the combination shielding adopting cabler control line and data wire to be twisted together, and low temperature resistant elastomeric sheath extruded by combination shielding outside normal temperature extruder; What described combination shielding was wrapped is one deck 300T conductive fabric, with the A shielding of nickel plating circular copper wire braiding outside conductive fabric.
2. anti-nuclear electromagnetic pulse cable according to claim 1, is characterized in that described thermostable fluorine plastic insulation is many groups, and what the skin after many group insulation pair twists was wrapped is PTFE micropore band.
3. anti-nuclear electromagnetic pulse cable according to claim 2, is characterized in that the outside of the pair twist core of many groups of described insulation is wrapped one side aluminium-plastic tapes.
4. anti-nuclear electromagnetic pulse cable according to claim 1, it is characterized in that the A shielding of described nickel plating circular copper wire braiding outer wrapped be one deck PTFE semi-directional band, with the B shielding of nickel plating circular copper wire braiding outside PTFE semi-directional band, B shielding outer wrapped be one deck 300T conductive fabric.
5. the preparation technology of anti-nuclear electromagnetic pulse cable, is characterized in that comprising
1) the stranded zinc-plated round copper stranded conductor of strand winder or silver-plated round copper stranded conductor are conductor;
2) thermostable fluorine plastic insulation is extruded with high-temperature extruder equipment;
3) use high speed untwisting machine by insulated wire cores pair twist, wrapped PTFE micropore band after pair twist, the filled core that centre adds is 8mm × 0.10mmPTFE micropore band strand diameter processed is the gasket for packing of 0.85mm, is twisted together by control line with cabler;
4) wrapped one side aluminium-plastic tape again, the braiding of outer braid tin-plating round copper wire is as separated-shielding;
5) data wire and control line twist together by cabler;
6) wrapped one deck 300T conductive fabric, left-hand, the rate of putting up is 40% ~ 50%;
7) nickel plating circular copper wire braid shielded, count >=95%;
8) wrapped a layer thickness 0.05mmPTFE semi-directional band, dextrad, the rate of putting up is 40% ~ 50%;
9) nickel plating circular copper wire braid shielded, count >=95%; The outer wrapped one deck PTFE semi-directional band of shielding, then use nickel plating circular copper wire braid shielded;
10) the outer wrapped one deck 300T conductive fabric again of shielding, left-hand, the rate of putting up is 40% ~ 50%;
11) low temperature resistant elastic body jacket extruded by combination shielding outside normal temperature extruder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310252334.3A CN103345969B (en) | 2013-06-24 | 2013-06-24 | Nuclear electromagnetic pulse resisting cable and manufacturing process thereof |
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| CN201310252334.3A CN103345969B (en) | 2013-06-24 | 2013-06-24 | Nuclear electromagnetic pulse resisting cable and manufacturing process thereof |
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| CN103345969A CN103345969A (en) | 2013-10-09 |
| CN103345969B true CN103345969B (en) | 2015-07-08 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108346479A (en) * | 2016-08-14 | 2018-07-31 | 深圳市创汇信息科技有限公司 | A kind of aluminum-alloy wire and preparation method thereof |
| CN111681812A (en) * | 2020-04-26 | 2020-09-18 | 南京全信传输科技股份有限公司 | Nuclear-electromagnetic-resistant large-current flexible flat cable |
| CN114512273A (en) * | 2022-03-07 | 2022-05-17 | 安徽光神航天电子技术有限公司 | Preparation method of novel high-temperature-resistant waterproof branch cable assembly |
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| CN2609126Y (en) * | 2003-03-25 | 2004-03-31 | 德阳电缆股份有限公司 | High shielded outdoor data cable |
| CN200972806Y (en) * | 2006-09-29 | 2007-11-07 | 南京全信传输科技有限公司 | Special super five-type cable for aviation |
| CN201465605U (en) * | 2009-07-27 | 2010-05-12 | 天津维达维宏电缆科技有限公司 | High-speed signal transmission shielding strengthening comprehensive control cable |
| CN102117677A (en) * | 2011-03-11 | 2011-07-06 | 南京全信传输科技股份有限公司 | High-temperature resistance light low voltage differential signaling (LVDS) data bus cable and preparation method thereof |
| CN102646472A (en) * | 2012-05-08 | 2012-08-22 | 南京全信传输科技股份有限公司 | Special transmission cable for field and preparation process thereof |
| CN203325539U (en) * | 2013-06-24 | 2013-12-04 | 南京全信传输科技股份有限公司 | Anti-nuclear electromagnetic pulse cable |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100252300A1 (en) * | 2009-04-06 | 2010-10-07 | Oceaneering International, Inc. | Electromagnetically Shielded Subsea Power Cable |
| US9035185B2 (en) * | 2010-05-03 | 2015-05-19 | Draka Holding N.V. | Top-drive power cable |
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Patent Citations (6)
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|---|---|---|---|---|
| CN2609126Y (en) * | 2003-03-25 | 2004-03-31 | 德阳电缆股份有限公司 | High shielded outdoor data cable |
| CN200972806Y (en) * | 2006-09-29 | 2007-11-07 | 南京全信传输科技有限公司 | Special super five-type cable for aviation |
| CN201465605U (en) * | 2009-07-27 | 2010-05-12 | 天津维达维宏电缆科技有限公司 | High-speed signal transmission shielding strengthening comprehensive control cable |
| CN102117677A (en) * | 2011-03-11 | 2011-07-06 | 南京全信传输科技股份有限公司 | High-temperature resistance light low voltage differential signaling (LVDS) data bus cable and preparation method thereof |
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| CN203325539U (en) * | 2013-06-24 | 2013-12-04 | 南京全信传输科技股份有限公司 | Anti-nuclear electromagnetic pulse cable |
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| CN103345969A (en) | 2013-10-09 |
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