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CN205645310U - Tensile is able to bear or endure to turn round light -duty anti nuclear electromagnetic pulse flexible cable - Google Patents

Tensile is able to bear or endure to turn round light -duty anti nuclear electromagnetic pulse flexible cable Download PDF

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Publication number
CN205645310U
CN205645310U CN201620013561.XU CN201620013561U CN205645310U CN 205645310 U CN205645310 U CN 205645310U CN 201620013561 U CN201620013561 U CN 201620013561U CN 205645310 U CN205645310 U CN 205645310U
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China
Prior art keywords
electromagnetic pulse
cable
flexible cable
resistance
torsion
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Active
Application number
CN201620013561.XU
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Chinese (zh)
Inventor
何正寅
蒋建忠
卢玉芝
陈明华
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Yangzhou Shuguang Cable Co Ltd
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Yangzhou Shuguang Cable Co Ltd
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Priority to CN201620013561.XU priority Critical patent/CN205645310U/en
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Abstract

The utility model discloses a tensile is able to bear or endure to turn round light -duty anti nuclear electromagnetic pulse flexible cable, the subway cable comprises a conductor cable core, does the conductor sinle silk include conductor and irradiation ethylene tetrafluoroethene copolymer insulating layer, crowded package on the conductor irradiation ethylene tetrafluoroethene copolymer insulating layer, two obtain insulation core around wrapping polytetrafluoroethylene micropore area around the covering behind the conductor sinle silk pair twist, insulation core's the outside is provided with branch shielding layer, a plurality of being provided with the insulation core who divides the shielding layer strands into the cable core with the filling layer, the outside of cable core has set gradually polytetrafluoroethylene micropore area around covering, total shielding layer and oversheath. The utility model discloses a tensile is able to bear or endure to turn round light -duty anti nuclear electromagnetic pulse flexible cable reasonable in design, the performance is excellent, and anti electromagnetic pulse performance is better, has excellent tensile, bending property, turns round the advantage around performance, wear resistance and light in weight.

Description

A kind of resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable
Technical field
This utility model relates to a kind of resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable.
Background technology
Along with developing rapidly of electronics technology, electronic countermeasure and the power of information countermeasure ability in modern war are just becoming the key factor determining success or failure.Third generation nuclear weapon, are exactly mainly the ability improving and producing higher electromagnetic pulse energy, to reach to destroy the commander of the other side, control, communication, information system.The braiding of current domestic anti-nuclear electromagnetic pulse cable commonly used multiple layer metal and the combination of the wrapped shielding of metallic film, limited due to material and structure, there is certain defect, it is impossible to meet the requirement of modern high technology weapon anti-nuclear electromagnetic pulse higher to cable performance and the wider array of scope of application.
Accordingly, it would be desirable to a kind of resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable is to solve the problems referred to above.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of resistance to torsion of the preferable tension of electromagnetic pulse-resisting performance light-duty anti-nuclear electromagnetic pulse flexible cable.
For realizing above-mentioned utility model purpose, the resistance to torsion of tension of the present utility model light-duty anti-nuclear electromagnetic pulse flexible cable can adopt the following technical scheme that
A kind of resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable, including conductor thread core, described conductor thread core includes conductor and irradiation ethylene-tetrafluoroethylene copolymer insulating barrier, described irradiation ethylene-tetrafluoroethylene copolymer insulating barrier is extruded on described conductor, after two described conductor thread core pair twists, wrapped politef micropore band lapping layer obtains insulated wire cores, the outside of described insulated wire cores is provided with sub-shield, some insulated wire cores being provided with described sub-shield are twisted into cable core with packed layer, described cable core be orderly arranged outside each politef micropore band lapping layer, total screen layer and oversheath.
Further, described oversheath is Polyether-type thermoplastic polyurethane elastomer oversheath.Jacket material selects polyether thermoplastic polyurethane, not only has the tearing toughness of excellence, weatherability, low temperature resistant, halogen-free flameproof performance, and has low-temperature pliability, wearability and the resistance to water of excellence.
Further, described conductor is tin plating round copper wire or silver-plated circular copper wire is stranded forms.
Further, described sub-shield is corronil strap and tinned copper wire braiding forms, and described total screen layer is iron-nickel alloy strap and nickel plating proof copper-wire braided forms.Use said structure shield effectiveness good.Two-layer braiding in shielding construction, though count is the highest, but because it is relatively thick, plays main shielding action in low-frequency range;Corronil strap and iron-nickel alloy strap lapping layer, play main shielding action at high band.Use this shielding construction not only to have the electromagnetic pulse-resisting performance of excellence, but also solve that multi-layer metal belts is wrapped easily causes cable problem the hardest, unbending.
Further, the inner side of described oversheath is provided with projection, and there is the groove matched with described projection in the outside of described packed layer.Can effectively strengthen the tension resistance to torsion effect of cable.
Further, described projection is uniformly distributed on the outer jacket.Projection is evenly distributed on oversheath the concordance of the resistance to tension that can ensure that in cable all directions.
Further, on the axis direction of cable, the distance between adjacent described projection is 1-1.5cm;On the circumferencial direction of cable, the distance between adjacent described projection is 0.3-0.6cm.Using this spacing, size to fit, the resistance to tension reinforced effects for cable is best.
Further, described packed layer has the through hole of uniformly arrangement.Tension resistance to torsion effect is more preferable.
Beneficial effect: the resistance to torsion of tension of the present utility model light-duty anti-nuclear electromagnetic pulse flexible cable is reasonable in design, excellent performance, electromagnetic pulse-resisting performance is preferable, has the tension of excellence, bending property, torsion around performance, anti-wear performance and lightweight advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the resistance to torsion of tension of the present utility model light-duty anti-nuclear electromagnetic pulse flexible cable;
In figure: 1 is conductor, 2 is insulating barrier, and 3 is the first lapping layer, and 4 is insulated wire cores, and 5 is combination subitem screen layer, and 6 is packed layer, and 7 is the second lapping layer, and 8 is total screen layer, and 9 is oversheath.
Detailed description of the invention
Below in conjunction with specific embodiment, it is further elucidated with this utility model, it should be understood that these embodiments are merely to illustrate this utility model rather than limit scope of the present utility model, after having read this utility model, those skilled in the art all fall within the application claims limited range to the amendment of the various equivalent form of values of the present utility model.
The resistance to torsion of tension of the present utility model light-duty anti-nuclear electromagnetic pulse flexible cable, including conductor thread core, conductor thread core includes conductor 1 and irradiation ethylene-tetrafluoroethylene copolymer insulating barrier 2, irradiation ethylene-tetrafluoroethylene copolymer insulating barrier 2 is extruded on conductor 1, after two conductor thread core pair twists, wrapped politef micropore band lapping layer 3 obtains insulated wire cores 4, the outside of insulated wire cores 4 is provided with sub-shield 5, some insulated wire cores 4 being provided with sub-shield 5 are twisted into cable core with packed layer 6, cable core be orderly arranged outside each politef micropore band lapping layer 7, total screen layer 8 and oversheath 9.
Oversheath 9 is Polyether-type thermoplastic polyurethane elastomer oversheath.Jacket material selects polyether thermoplastic polyurethane, not only has the tearing toughness of excellence, weatherability, low temperature resistant, halogen-free flameproof performance, and has low-temperature pliability, wearability and the resistance to water of excellence.
Sub-shield 5 forms for corronil strap and tinned copper wire braiding, and total screen layer 8 forms for iron-nickel alloy strap and nickel plating proof copper-wire braided.Use said structure shield effectiveness good.Two-layer braiding in shielding construction, though count is the highest, but because it is relatively thick, plays main shielding action in low-frequency range;Corronil strap and iron-nickel alloy strap lapping layer, play main shielding action at high band.Use this shielding construction not only to have the electromagnetic pulse-resisting performance of excellence, but also solve that multi-layer metal belts is wrapped easily causes cable problem the hardest, unbending.
Conductor is tin plating round copper wire or silver-plated circular copper wire is stranded forms.It is stranded that conductor have employed stranded conductor concentric type, and lay configuration is stable, tight, makes the external diameter of same cross-sectional decrease many;Selecting the irradiation ethylene-tetrafluoroethylene copolymer of excellent performance as insulation, cable has the performances such as external diameter little, lightweight, high-low temperature resistant, fire-retardant, weatherability.
The inner side of oversheath 9 is provided with projection, and there is the groove matched with projection in the outside of packed layer 6.Can effectively strengthen the tension resistance to torsion effect of cable.Projection is evenly distributed on oversheath 9.Projection is evenly distributed on oversheath the concordance of the resistance to tension that can ensure that in cable all directions.On the axis direction of cable, the distance between adjacent protrusion is 1-1.5cm;On the circumferencial direction of cable, the distance between adjacent protrusion is 0.3-0.6cm.Using this spacing, size to fit, the resistance to tension reinforced effects for cable is best.There is on packed layer the through hole of uniformly arrangement.Tension resistance to torsion effect is more preferable.
The resistance to torsion of tension of the present utility model light-duty anti-nuclear electromagnetic pulse flexible cable is reasonable in design, excellent performance, and electromagnetic pulse-resisting performance is preferable, has the tension of excellence, bending property, torsion around performance, anti-wear performance and lightweight advantage.

Claims (8)

1. the resistance to torsion of a tension light-duty anti-nuclear electromagnetic pulse flexible cable, it is characterized in that: include conductor thread core, described conductor thread core includes conductor (1) and irradiation ethylene-tetrafluoroethylene copolymer insulating barrier (2), described irradiation ethylene-tetrafluoroethylene copolymer insulating barrier (2) is extruded on described conductor (1), after two described conductor thread core pair twists, wrapped politef micropore band the first lapping layer (3) obtains insulated wire cores (4), the outside of described insulated wire cores (4) is provided with sub-shield (5), some insulated wire cores (4) being provided with described sub-shield (5) are twisted into cable core with packed layer (6), described cable core be orderly arranged outside each politef micropore band lapping layer (7), total screen layer (8) and oversheath (9).
2. the resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable as claimed in claim 1, it is characterised in that: described oversheath (9) is Polyether-type thermoplastic polyurethane elastomer oversheath.
3. the resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable as claimed in claim 1, it is characterised in that: described conductor is tin plating round copper wire or silver-plated circular copper wire is stranded forms.
4. the resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable as claimed in claim 1, it is characterized in that: described sub-shield (5) is corronil strap and tinned copper wire braiding forms, and described total screen layer (8) is iron-nickel alloy strap and nickel plating proof copper-wire braided forms.
5. the resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable as claimed in claim 1, it is characterised in that: the inner side of described oversheath (9) is provided with projection, and there is the groove matched with described projection in the outside of described packed layer (6).
6. the resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable as claimed in claim 5, it is characterised in that: described projection is evenly distributed on described oversheath (9).
7. the resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable as claimed in claim 5, it is characterised in that: on the axis direction of cable, the distance between adjacent described projection is 1-1.5cm;On the circumferencial direction of cable, the distance between adjacent described projection is 0.3-0.6cm.
8. the resistance to torsion of tension light-duty anti-nuclear electromagnetic pulse flexible cable as claimed in claim 1, it is characterised in that: there is on described packed layer the through hole of uniformly arrangement.
CN201620013561.XU 2016-01-08 2016-01-08 Tensile is able to bear or endure to turn round light -duty anti nuclear electromagnetic pulse flexible cable Active CN205645310U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620013561.XU CN205645310U (en) 2016-01-08 2016-01-08 Tensile is able to bear or endure to turn round light -duty anti nuclear electromagnetic pulse flexible cable

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Application Number Priority Date Filing Date Title
CN201620013561.XU CN205645310U (en) 2016-01-08 2016-01-08 Tensile is able to bear or endure to turn round light -duty anti nuclear electromagnetic pulse flexible cable

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107993753A (en) * 2017-12-29 2018-05-04 东莞金信诺电子有限公司 A kind of small outside diameter high-speed cable of low-loss
CN110556208A (en) * 2019-09-16 2019-12-10 湖南华菱线缆股份有限公司 Ultralow temperature cable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107993753A (en) * 2017-12-29 2018-05-04 东莞金信诺电子有限公司 A kind of small outside diameter high-speed cable of low-loss
CN110556208A (en) * 2019-09-16 2019-12-10 湖南华菱线缆股份有限公司 Ultralow temperature cable

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