CN105529084A - Polyolefin sheath compression-resistant electric wire - Google Patents
Polyolefin sheath compression-resistant electric wire Download PDFInfo
- Publication number
- CN105529084A CN105529084A CN201610053810.2A CN201610053810A CN105529084A CN 105529084 A CN105529084 A CN 105529084A CN 201610053810 A CN201610053810 A CN 201610053810A CN 105529084 A CN105529084 A CN 105529084A
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- CN
- China
- Prior art keywords
- silver
- plated
- wire
- groups
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/225—Longitudinally placed metal wires or tapes forming part of an outer sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a polyolefin sheath compression-resistant electric wire. The electric wire comprises conductor cable cores, two silver-plated tensile copper wires and five outer protection layers, wherein the five outer protection layers comprise a silver-plated copper wire shielding layer, a tetrafluoroethylene-hexafluoropropylene copolymer insulating layer, a chlorosulfonation ethylene propylene sheath layer, a nickel strip armoured layer and a silver-plated copper strip armoured polyolefin sheath layer from inside to outside in sequence; the electric wire is provided with two groups of the conductor cable cores; the two groups of the conductor cable cores are arranged in the interior of the silver-plated copper wire shielding layer in an extrusion manner; two groups of tin-plated aluminium conductor wire cores, two aluminium wire drainage wires and a silver-plated aluminium wire drainage wire are arranged in the interiors of each group of conductor cable cores in an extrusion manner; and six fixed aluminium alloy wires are arranged in the interior of the silver-plated copper wire shielding layer and outside the two groups of conductor cable cores in an extrusion manner. The electric wire is resistant to acid and alkali, and compression; the cable core is highly stabilized in the electric wire; and the maximum working temperature can achieve 150 DEG C, and the minimum laying temperature is minus 15 DEG C.
Description
Technical field
The invention belongs to field of cables, particularly relate to a kind of polyolefin jacket resistance to compression electric wire.
Background technology
Electric wire is widely used in every field, relates to people's lives, industrial production every field, at present, and the cable used on industrial equipment especially, quality requirement is high especially, has now a kind of cable, withstand voltage, acid and alkali-resistance, cable core position stability, and allow working temperature high.
Summary of the invention
In order to increase the practicality of prior art, the object of this invention is to provide a kind of withstand voltage, acid and alkali-resistance, cable core is at the strong polyolefin jacket resistance to compression electric wire of the positional stability in electric wire.
The present invention takes following technical scheme to realize: a kind of polyolefin jacket resistance to compression electric wire, it is by conductor cable core, two silver-plated tension copper wires and five layers of external protection composition, five layers of external protection are followed successively by silver-gilt copper wire screen from inside to outside, perfluoroethylene-propylene insulating barrier, chlorosulfonation second propylene restrictive coating, nickel strap armour and silver-plated copper strips armouring polyolefin sheath layer, described conductor cable core is provided with two groups, two groups of conductor cable cores are extruded in silver-gilt copper wire screen inside, often organizing conductor cable core is by two groups of zinc-plated aluminium conductor cores, two aluminium wire drainage threads, the crosslinked polyetylene insulated layer of one deck, one strata perfluor polyethylene layer and a silver-plated aluminium wire drainage silk composition, two groups of zinc-plated aluminium conductor cores and two aluminium wire drainage threads are evenly extruded in crosslinked polyetylene insulated layer inside, described silver-plated aluminium wire drainage silk is extruded between crosslinked polyetylene insulated layer and poly-perfluor polyethylene layer, zinc-plated aluminium conductor outer wrapping one deck copper strip shielding layer in described zinc-plated aluminium conductor core, described aluminium wire drainage thread outer wrapping one deck silicone rubber insulation layer, described silver-gilt copper wire screen is inner and extrude the six roots of sensation outside two groups of conductor cable cores and fix aluminum-alloy wire, wherein two both sides between two groups of conductor cable cores, two silver-plated tension copper wires are evenly extruded in perfluoroethylene-propylene insulating barrier, chlorosulfonation second propylene restrictive coating, between nickel strap armour and silver-plated copper strips armouring polyolefin sheath layer.
The cross-sectional diameter length of described aluminium wire drainage thread is 0.3 ㎜.
The present invention has following beneficial effect in sum: this kind of electric wire acid and alkali-resistance, withstand voltage, and the positional stability of cable core in electric wire is strong, and maximum operating temperature reaches 150 DEG C, and minimum temperature of laying is-15 DEG C.
Accompanying drawing explanation
Fig. 1 is cross-sectional structure schematic diagram of the present invention.
Embodiment
As shown in Figure 1, a kind of polyolefin jacket resistance to compression electric wire, it is by conductor cable core 1, two silver-plated tension copper wires 8 and five layers of external protection composition, five layers of external protection are followed successively by silver-gilt copper wire screen 3 from inside to outside, perfluoroethylene-propylene insulating barrier 4, chlorosulfonation second propylene restrictive coating 5, nickel strap armour 6 and silver-plated copper strips armouring polyolefin sheath layer 7, described conductor cable core 1 is provided with two groups, two groups of conductor cable cores 1 are extruded in silver-gilt copper wire screen 3 inside, often organizing conductor cable core 1 is by two groups of zinc-plated aluminium conductor cores 11, two aluminium wire drainage threads 12, the crosslinked polyetylene insulated layer 13 of one deck, one strata perfluor polyethylene layer 14 and a silver-plated aluminium wire drainage silk 15 form, two groups of zinc-plated aluminium conductor cores 11 and two aluminium wire drainage threads 12 are evenly extruded in crosslinked polyetylene insulated layer 13 inside, described silver-plated aluminium wire drainage silk 15 is extruded between crosslinked polyetylene insulated layer 13 and poly-perfluor polyethylene layer 14, zinc-plated aluminium conductor outer wrapping one deck copper strip shielding layer in described zinc-plated aluminium conductor core 11, described aluminium wire drainage thread 12 outer wrapping one deck silicone rubber insulation layer, described silver-gilt copper wire screen 3 is inner and extrude the six roots of sensation outside two groups of conductor cable cores 1 and fix aluminum-alloy wire 2, wherein two both sides between two groups of conductor cable cores 1,
Embodiment: two silver-plated tension copper wires 8 are evenly extruded between perfluoroethylene-propylene insulating barrier 4, chlorosulfonation second propylene restrictive coating 5, nickel strap armour 6 and silver-plated copper strips armouring polyolefin sheath layer 7.
The cross-sectional diameter length of described aluminium wire drainage thread 12 is 0.3 ㎜.
Further, outer wrapping one deck perfluoroethylene-propylene insulating barrier 4 of described silver-gilt copper wire screen 3, outer wrapping one deck chlorosulfonation second propylene restrictive coating 5 of described perfluoroethylene-propylene insulating barrier 4, outer wrapping one deck nickel strap armour 6 of described chlorosulfonation second propylene restrictive coating 5, outer wrapping one deck silver-plated copper strips armouring polyolefin sheath layer 7 of described nickel strap armour 6.
Zinc-plated aluminium conductor cross-sectional diameter length in described zinc-plated aluminium conductor core 11 is 0.5 ㎜.
The above is the embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in the present patent application scope change or modify, and are included in patent claim of the present invention.
Claims (2)
1. a polyolefin jacket resistance to compression electric wire, it is by conductor cable core, two silver-plated tension copper wires and five layers of external protection composition, it is characterized in that: five layers of external protection are followed successively by silver-gilt copper wire screen from inside to outside, perfluoroethylene-propylene insulating barrier, chlorosulfonation second propylene restrictive coating, nickel strap armour and silver-plated copper strips armouring polyolefin sheath layer, described conductor cable core is provided with two groups, two groups of conductor cable cores are extruded in silver-gilt copper wire screen inside, often organizing conductor cable core is by two groups of zinc-plated aluminium conductor cores, two aluminium wire drainage threads, the crosslinked polyetylene insulated layer of one deck, one strata perfluor polyethylene layer and a silver-plated aluminium wire drainage silk composition, two groups of zinc-plated aluminium conductor cores and two aluminium wire drainage threads are evenly extruded in crosslinked polyetylene insulated layer inside, described silver-plated aluminium wire drainage silk is extruded between crosslinked polyetylene insulated layer and poly-perfluor polyethylene layer, zinc-plated aluminium conductor outer wrapping one deck copper strip shielding layer in described zinc-plated aluminium conductor core, described aluminium wire drainage thread outer wrapping one deck silicone rubber insulation layer, described silver-gilt copper wire screen is inner and extrude the six roots of sensation outside two groups of conductor cable cores and fix aluminum-alloy wire, wherein two both sides between two groups of conductor cable cores, two silver-plated tension copper wires are evenly extruded in perfluoroethylene-propylene insulating barrier, chlorosulfonation second propylene restrictive coating, between nickel strap armour and silver-plated copper strips armouring polyolefin sheath layer.
2. polyolefin jacket resistance to compression electric wire according to claim 1, is characterized in that: the cross-sectional diameter length of described aluminium wire drainage thread is 0.3 ㎜.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610053810.2A CN105529084A (en) | 2016-01-27 | 2016-01-27 | Polyolefin sheath compression-resistant electric wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610053810.2A CN105529084A (en) | 2016-01-27 | 2016-01-27 | Polyolefin sheath compression-resistant electric wire |
Publications (1)
Publication Number | Publication Date |
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CN105529084A true CN105529084A (en) | 2016-04-27 |
Family
ID=55771254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610053810.2A Pending CN105529084A (en) | 2016-01-27 | 2016-01-27 | Polyolefin sheath compression-resistant electric wire |
Country Status (1)
Country | Link |
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CN (1) | CN105529084A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2344505C1 (en) * | 2007-10-29 | 2009-01-20 | Общество с ограниченной ответственностью "Научно-производственный центр "Гальва" | Geophysical armored cable for oil and gas well survey |
CN104103371A (en) * | 2014-06-26 | 2014-10-15 | 安徽华通电缆集团有限公司 | Water-proof, variable-frequency and tensile power cable |
CN204045270U (en) * | 2014-05-28 | 2014-12-24 | 扬州德宝电缆有限公司 | The antitorque novel cable of a kind of acrylic acid |
-
2016
- 2016-01-27 CN CN201610053810.2A patent/CN105529084A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2344505C1 (en) * | 2007-10-29 | 2009-01-20 | Общество с ограниченной ответственностью "Научно-производственный центр "Гальва" | Geophysical armored cable for oil and gas well survey |
CN204045270U (en) * | 2014-05-28 | 2014-12-24 | 扬州德宝电缆有限公司 | The antitorque novel cable of a kind of acrylic acid |
CN104103371A (en) * | 2014-06-26 | 2014-10-15 | 安徽华通电缆集团有限公司 | Water-proof, variable-frequency and tensile power cable |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160427 |
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WD01 | Invention patent application deemed withdrawn after publication |