CN105741921A - Smart energy transportation communication cable and production technology - Google Patents
Smart energy transportation communication cable and production technology Download PDFInfo
- Publication number
- CN105741921A CN105741921A CN201610081024.3A CN201610081024A CN105741921A CN 105741921 A CN105741921 A CN 105741921A CN 201610081024 A CN201610081024 A CN 201610081024A CN 105741921 A CN105741921 A CN 105741921A
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- insulated wire
- communication cable
- wire cores
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/005—Quad constructions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/003—Apparatus or processes specially adapted for manufacturing conductors or cables using irradiation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
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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
- H01B7/0009—Details relating to the conductive cores
-
- 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
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
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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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
-
- 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
- H01B7/2806—Protection against damage caused by corrosion
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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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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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
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/361—Insulated conductors or cables characterised by their form with distinguishing or length marks being the colour of the insulation or conductor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Organic Insulating Materials (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
The invention discloses a smart energy transportation communication cable and a production technology. The cable comprises a cable core, a shielding layer and an outer sheath from the inside to the outside, wherein the cable core comprises three insulated wire cores, a drainage wire and a filler; the part between the three insulated wire cores and the drainage wire is filled with the filler; each insulated wire core comprises a conductor and an insulating layer; the conductors and the drainage wire are made of tinned copper; each of each conductor and the drainage wire is formed by hierarchically tightening and undirectionally twisting 19 copper wires of which the wire diameters are 0.182mm according to a 1+6+12 structure; the pitches are 16-18mm; the outer diameters of the conductors are not greater than 0.85mm; and the DC resistance at 20 DEG C is not greater than 38.50ohm/km. The cable disclosed by the invention has the characteristics of being compact in structure, good in bending property, excellent in electrical property, relatively high in external electromagnetic interference resistance and the like.
Description
Technical field
Patent of the present invention relates to wisdom energy traffic communication cable and production technology.
Background technology
Along with the development of wisdom traffic system, the use environment of wisdom friendship universal cordage and the requirement of performance is more and more higher.Require, under the premise ensureing cable serviceability, to reduce the insulation thickness of cable and the diameter of conductor as much as possible, improve heatproof, oil resistant, rub resistance, resistance to environmental rating, require that insulant has the environmental friendliness performances such as low-smoke non-halogen flame-retardant simultaneously.Along with the space of the wisdom vehicles is gradually reduced, the structure of cable is more and more compacter, and the work space of core of a cable is also more and more less, and signal transmission class cable is to each other apart from only small, and existing cable structure can not meet this requirement.
Patent of invention content
Patent purpose of the present invention is to provide wisdom energy traffic communication cable and production technology.
Realization the technical scheme is that wisdom energy traffic communication cable, includes from the inside to the outside: cable core, screen layer and oversheath；Described cable core includes three insulated wire cores, a drainage thread and is filled in three fillings between insulated wire cores and drainage thread；Described every insulated wire cores includes conductor and insulating barrier；Described conductor and drainage thread are tin-coated copper；Described every conductor and drainage thread are stranded in the same direction according to the structural stratification synnema of 1+6+12 by the copper wire that 19 rhizoid footpaths are 0.182mm；Pitch is 16～18mm, and the external diameter of conductor is not more than 0.85mm, and 20 DEG C of D.C. resistances are not more than 38.50 Ω/km.
Described insulating barrier is low smoke and zero halogen crosslinked polyolefin materials, and thickness of insulating layer thinnest point is 0.34mm, and insulating barrier average thickness is 0.4mm；Insulated wire cores external diameter is not more than 1.6mm.
The production technology of wisdom energy traffic communication cable, by the color settings of the insulating barrier of three insulated wire cores be white+black, red+yellow, Fructus Citri tangerinae is green+dark brown, is respectively labeled as 101,102,103, adopts 30+50 extruding machine to produce；Extrusion temperature is less than 135 DEG C, and wire velocity control is at 50～80m/min；The screw compression of described extruding machine is than for 1:1.8, the non-gradual change type of uniform pitch, screw surface chromium plating；Test index after insulation extrusion is: insulation thickness thinnest point is 0.34mm, average thickness be 0.4mm, intensity is not less than 6MPa, and elongation at break is not less than 300%.
At 1.5Mev accelerator irradiation after insulated wire cores test passes, described irradiation technique is: energy 1.4Mev, dosage 2.8～3.5mA/m/min, line 25～35mA, is wound around 30～35 circles, beam flow baffle plate setting value 3.0mA；After after irradiation, ground connection stands 12h, test index is: dielectric strength, elongation at break, heat extend, and wherein intensity is not less than 10MPa, and elongation at break is not less than 200%, and heat extends no more than 80%.
Three insulated wire cores and drainage thread stranding simultaneously, laying up pitch span of control is 48～53mm；Lapped shielding layer during stranding；Wrapped rear external diameter is not more than 4.0mm.
Extruding oversheath at 70 extruding machines after lapped shielding layer, jacket material is low-smoke halogen-free polyolefin, and extrusion temperature is less than 135 DEG C, and wire velocity control is at 50～80m/min；The screw compression of described extruding machine is than for 1:1.8, the non-gradual change type of uniform pitch, screw surface chromium plating；After oversheath extrusion, test index is: oversheath thickness thinnest point is 0.69mm, and average thickness is 0.8mm, and external diameter is not more than 5.6mm, and intensity is not less than 6MPa, elongation at break is not less than 300%；At 3.0Mev accelerator irradiation after oversheath test passes, described irradiation technique is: energy 2.5Mev, dosage 5.0～6.0mA/m/min, line 15～20mA, is wound around 15～20 circles, beam flow baffle plate setting value 3.0mA；After after irradiation, ground connection stands 12h, test index is: dielectric strength, elongation at break, heat extend, and wherein intensity is not less than 10MPa, and elongation at break is not less than 200%, and heat extends no more than 80%.
Three capacity measurement values between insulated wire cores and drainage thread are 45pfd/ft ± 10%.
Adopting technique scheme, patent of the present invention has the advantages that
(1) construction of cable is compact, pliability is high, bending property is superior.Cable is Multi-core cable forming shielding construction, and conductor adopts synnema layering impacted process in the same direction, under the premise meeting 20 DEG C of D.C. resistances of conductor, reduces conductor diameter, and structure is more soft in the same direction, and bending property is superior.
(2) application while aluminium-plastic tape (putting up rate >=50%) and drainage thread, and stable laying up pitch makes cable possess the characteristics such as higher anti-outside electromagnetic interference, capacitance are low.
(3) used by cable, auxiliary material is environment-friendly materials, and wherein aluminium-plastic tape, fire-retardant PP packing material are satisfied by the resistance to mycete characteristic of MIL850, it is ensured that discharge without toxic gas during ignition of cable.
Accompanying drawing explanation
In order to make the content of patent of the present invention be easier to be clearly understood, below according to specific embodiment and in conjunction with accompanying drawing, patent of the present invention is described in further detail, wherein
Fig. 1 is the construction of cable schematic diagram of the present invention.
Fig. 2 is process chart.
Attached number in the figure is: conductor 1, insulating barrier 2, drainage thread 3, filling 4, screen layer 5, oversheath 6.
Detailed description of the invention
(embodiment 1)
See Fig. 1, the wisdom energy traffic communication cable of the present embodiment, include from the inside to the outside: cable core, screen layer 5 and oversheath 6；Cable core includes three insulated wire cores, a drainage thread 3 and the filling 4 being filled between three insulated wire cores and drainage thread 3；Every insulated wire cores includes conductor 1 and insulating barrier 2；Conductor 1 and drainage thread 3 are tin-coated copper；Every conductor 1 and drainage thread 3 are stranded in the same direction according to the structural stratification synnema of 1+6+12 by the copper wire that 19 rhizoid footpaths are 0.182mm；Pitch is 16～18mm, and the external diameter of conductor 1 is not more than 0.85mm, and 20 DEG C of D.C. resistances are not more than 38.50 Ω/km.Insulating barrier 2 is low smoke and zero halogen crosslinked polyolefin materials, and insulating barrier 2 thickness thinnest point is 0.34mm, and insulating barrier 2 average thickness is 0.4mm；Insulated wire cores external diameter is not more than 1.6mm.
Seeing Fig. 2, integrated artistic is wire drawing synnema extrusion insulation irradiation stranding extrusion sheath irradiation.By the color settings of the insulating barrier 2 of three insulated wire cores be white+black, red+yellow, Fructus Citri tangerinae is green+dark brown, is respectively labeled as 101,102,103, adopts 30+50 extruding machine to produce；Extrusion temperature is less than 135 DEG C, and wire velocity control is at 50～80m/min；The screw compression of extruding machine is than for 1:1.8, the non-gradual change type of uniform pitch, screw surface chromium plating；Insulating barrier 2 extrusion after test index be: insulation thickness thinnest point is 0.34mm, average thickness be 0.4mm, intensity is not less than 6MPa, and elongation at break is not less than 300%.At 1.5Mev accelerator irradiation after insulated wire cores test passes, irradiation technique is: energy 1.4Mev, dosage 2.8～3.5mA/m/min, line 25～35mA, is wound around 30～35 circles, beam flow baffle plate setting value 3.0mA；After after irradiation, ground connection stands 12h, test index is: dielectric strength, elongation at break, heat extend, and wherein intensity is not less than 10MPa, and elongation at break is not less than 200%, and heat extends no more than 80%.: three insulated wire cores and drainage thread 3 stranding simultaneously, laying up pitch span of control is 48～53mm；Lapped shielding layer 5 during stranding；Wrapped rear external diameter is not more than 4.0mm.Extruding oversheath 6 at 70 extruding machines after lapped shielding layer 5, oversheath 8 material is low-smoke halogen-free polyolefin, and extrusion temperature is less than 135 DEG C, and wire velocity control is at 50～80m/min；The screw compression of extruding machine is than for 1:1.8, the non-gradual change type of uniform pitch, screw surface chromium plating；After oversheath 8 extrusion, test index is: oversheath 8 thickness thinnest point is 0.69mm, and average thickness is 0.8mm, and external diameter is not more than 5.6mm, and intensity is not less than 6MPa, elongation at break is not less than 300%；At 3.0Mev accelerator irradiation after oversheath 8 test passes, irradiation technique is: energy 2.5Mev, dosage 5.0～6.0mA/m/min, line 15～20mA, is wound around 15～20 circles, beam flow baffle plate setting value 3.0mA；After after irradiation, ground connection stands 12h, test index is: dielectric strength, elongation at break, heat extend, and wherein intensity is not less than 10MPa, and elongation at break is not less than 200%, and heat extends no more than 80%.Capacity measurement value between three insulated wire cores and drainage thread 3 is 45pfd/ft ± 10%.
Particular embodiments described above; patent purpose of the present invention, technical scheme and beneficial effect have been further described; it is it should be understood that; the above wisdom energy traffic communication cable and production technology are only the specific embodiment of patent of the present invention and represent; it is not limited to patent of the present invention; within all spirit in patent of the present invention and principle, any amendment of making, equivalent replacement, improvement etc., should be included within the protection domain of patent of the present invention.
Claims (7)
1. wisdom energy traffic communication cable, it is characterised in that include from the inside to the outside: cable core, screen layer (5) and oversheath (6)；Described cable core includes three insulated wire cores, a drainage thread (3) and the filling (4) being filled between three insulated wire cores and drainage thread (3)；Described every insulated wire cores includes conductor (1) and insulating barrier (2)；Described conductor (1) and drainage thread (3) are tin-coated copper；Described every conductor (1) and drainage thread (3) are stranded in the same direction according to the structural stratification synnema of 1+6+12 by the copper wire that 19 rhizoid footpaths are 0.182mm；Pitch is 16～18mm, and the external diameter of conductor (1) is not more than 0.85mm, and 20 DEG C of D.C. resistances are not more than 38.50 Ω/km.
2. wisdom energy traffic communication cable according to claim 1, it is characterized in that: described insulating barrier (2) is low smoke and zero halogen crosslinked polyolefin materials, insulating barrier (2) thickness thinnest point is 0.34mm, and insulating barrier (2) average thickness is 0.4mm；Insulated wire cores external diameter is not more than 1.6mm.
3. the production technology of wisdom energy traffic communication cable according to claim 2, it is characterized in that: the color settings of the insulating barrier (2) of three insulated wire cores is green+dark brown for white+black, red+Huang, Fructus Citri tangerinae, it is respectively labeled as 101,102,103, adopts 30+50 extruding machine to produce；Extrusion temperature is less than 135 DEG C, and wire velocity control is at 50～80m/min；The screw compression of described extruding machine is than for 1:1.8, the non-gradual change type of uniform pitch, screw surface chromium plating；Insulating barrier (2) extrusion after test index be: insulation thickness thinnest point is 0.34mm, average thickness be 0.4mm, intensity is not less than 6MPa, and elongation at break is not less than 300%.
4. the production technology of wisdom energy traffic communication cable according to claim 3, it is characterized in that: at 1.5Mev accelerator irradiation after insulated wire cores test passes, described irradiation technique is: energy 1.4Mev, dosage 2.8～3.5mA/m/min, line 25～35mA, it is wound around 30～35 circles, beam flow baffle plate setting value 3.0mA；After after irradiation, ground connection stands 12h, test index is: dielectric strength, elongation at break, heat extend, and wherein intensity is not less than 10MPa, and elongation at break is not less than 200%, and heat extends no more than 80%.
5. the production technology of wisdom energy traffic communication cable according to claim 4, it is characterised in that: three insulated wire cores and drainage thread (3) stranding simultaneously, laying up pitch span of control is 48～53mm；Lapped shielding layer (5) during stranding；Wrapped rear external diameter is not more than 4.0mm.
6. the production technology of wisdom energy traffic communication cable according to claim 5, it is characterized in that: after lapped shielding layer (5), extrude oversheath (6) at 70 extruding machines, oversheath (8) material is low-smoke halogen-free polyolefin, extrusion temperature is less than 135 DEG C, and wire velocity control is at 50～80m/min；The screw compression of described extruding machine is than for 1:1.8, the non-gradual change type of uniform pitch, screw surface chromium plating；After oversheath (8) extrusion, test index is: oversheath (8) thickness thinnest point is 0.69mm, and average thickness is 0.8mm, and external diameter is not more than 5.6mm, and intensity is not less than 6MPa, elongation at break is not less than 300%；At 3.0Mev accelerator irradiation after oversheath (8) test passes, described irradiation technique is: energy 2.5Mev, dosage 5.0～6.0mA/m/min, line 15～20mA, is wound around 15～20 circles, beam flow baffle plate setting value 3.0mA；After after irradiation, ground connection stands 12h, test index is: dielectric strength, elongation at break, heat extend, and wherein intensity is not less than 10MPa, and elongation at break is not less than 200%, and heat extends no more than 80%.
7. the production technology of wisdom energy traffic communication cable according to claim 6, it is characterised in that: the capacity measurement value between three insulated wire cores and drainage thread (3) is 45pfd/ft ± 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081024.3A CN105741921A (en) | 2016-02-04 | 2016-02-04 | Smart energy transportation communication cable and production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081024.3A CN105741921A (en) | 2016-02-04 | 2016-02-04 | Smart energy transportation communication cable and production technology |
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| Publication Number | Publication Date |
|---|---|
| CN105741921A true CN105741921A (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610081024.3A Pending CN105741921A (en) | 2016-02-04 | 2016-02-04 | Smart energy transportation communication cable and production technology |
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| CN (1) | CN105741921A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039120A (en) * | 2017-04-24 | 2017-08-11 | 郑州云海信息技术有限公司 | A kind of cable |
| US20200377110A1 (en) * | 2019-05-31 | 2020-12-03 | Aptiv Technologies Limited | Communications cables for autonomous vehicles |
-
2016
- 2016-02-04 CN CN201610081024.3A patent/CN105741921A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039120A (en) * | 2017-04-24 | 2017-08-11 | 郑州云海信息技术有限公司 | A kind of cable |
| US20200377110A1 (en) * | 2019-05-31 | 2020-12-03 | Aptiv Technologies Limited | Communications cables for autonomous vehicles |
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Application publication date: 20160706 |