CN106128629B - A kind of photoelectric hybrid transmission thermal balance cable - Google Patents
A kind of photoelectric hybrid transmission thermal balance cable Download PDFInfo
- Publication number
- CN106128629B CN106128629B CN201610631866.1A CN201610631866A CN106128629B CN 106128629 B CN106128629 B CN 106128629B CN 201610631866 A CN201610631866 A CN 201610631866A CN 106128629 B CN106128629 B CN 106128629B
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- unit
- thermal balance
- cable
- transmission unit
- photoelectric hybrid
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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
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- 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
- H01B13/02—Stranding-up
-
- 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
-
- 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
-
- 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses a kind of photoelectric hybrid transmission thermal balance cable, from inside to outside including optical transmission unit, electrical transmission unit, thermal balance unit, reinforcer and oversheath;It is characterized in that:The optical transmission unit is coated on optical fiber and light unit reinforcer in light unit sheath, and the center in cable;The electrical transmission unit is coated on the conductor in electric unit insulating barrier, and the conductor is that its surface extrudes electric unit insulating barrier, and the electric unit insulating barrier is fluoroplastic insulation layer by being molded the silver-plated copper coating aluminum silk as sector structure after bundle strand;The profile of the thermal balance unit is consistent with electrical transmission unit profile, is hollow-core construction in it, the dynamic heat-conducting medium of centre note enter stream;The electrical transmission unit and thermal balance unit be two groups and more than, and be spaced be closely arranged in successively around optical transmission unit.The present invention continually and steadily outwards transmits the internal heat of cable, ensures the photoelectricity transmission stability of cable and the security performance of cable.
Description
Technical field
The present invention relates to high current photoelectricity compound cable, specifically a kind of photoelectric hybrid transmission thermal balance cable.
Background technology
Common high current photoelectric hybrid transmission cable, is usually directly simply integrated photoelectricity transmission unit, electricity
Cable is mostly to have irregular contour structures, and the physical dimension of cable is big, weight weight, it appears and it is clumsy, it is unfavorable for laying and uses.Together
When, inside cable after for a long time by larger electric current, the inside of cable can produce substantial amounts of heat.Because the inside of cable is
Closing, therefore heat is very unlikely to distribute, and most causes the resistance of electrical transmission unit to increase at last, transmission loss becomes big,
The indexs such as the decay of optical transmission unit also will be by large effect.
The content of the invention
The invention aims to solve above-mentioned technical problem, there is provided a kind of photoelectric hybrid transmission thermal balance cable, should
Cable can ensure that the internal heat of cable is continually and steadily outwards transmitted, and ensure the photoelectricity transmission stability of cable and the peace of cable
Full performance.
Realize the technical scheme is that:A kind of photoelectric hybrid transmission thermal balance cable, from inside to outside including optical transport
Unit, electrical transmission unit, thermal balance unit, reinforcer and oversheath;It is characterized in that:The optical transmission unit is coated on
Optical fiber and light unit reinforcer in light unit sheath, and the center in cable;The electrical transmission unit is coated on electricity
Conductor in unit insulating barrier, the conductor are by being molded the silver-plated copper coating aluminum silk as sector structure, its surface after bundle strand
Electric unit insulating barrier is extruded, the electric unit insulating barrier is fluoroplastic insulation layer;The profile of the thermal balance unit and electrical transmission list
First profile is consistent, is hollow-core construction in it, the dynamic heat-conducting medium of centre note enter stream;The electrical transmission unit and thermal balance unit are
Two groups and more than, and be spaced be closely arranged in successively around optical transmission unit.
The optical fiber is the multicore nylon hard-pressed bale formula optical fiber with Loose tube.
The light unit reinforcer is that the Kev being filled in Loose tube draws aramid fiber yarn.
The light unit sheath is polyolefin jacket.
The thermal balance unit is heat conduction nylon sector section bar.
The heat-conducting medium is the one or more in distilled water, cold air or the excellent medium of other heat conductivilitys.
The reinforcer is that Kev draws aramid fiber yarn, is filled in the space between electrical transmission unit and thermal balance unit, protects
Hinder the tensile property of cable.
The oversheath is made up of lapping layer and extrusion molding layer;The extrusion molding layer be extruded using thermoplastic elastomer (TPE) and
Into.
A kind of preparation method of photoelectric hybrid transmission thermal balance cable, it is characterised in that:Comprise the following steps:
A. multiply silver-plated copper coating aluminum tow is twisted to be a branch of with the bundle strand equipment with active unwrapping wire function, while passed through into
Bundle strand conductor type pressure is sector structure by pattern tool, and the current-carrying part of electrical transmission unit is made;
B. one layer of Meltability polytetrafluorethyletubular is extruded in fan-shaped bundle strand conductive surface with fluoroplastics extrusion equipment, fax is made
The insulating barrier of defeated unit;
C. by fan-shaped mould on nylon extrusion apparatus extrusion forming heat conduction nylon, hollow thermal balance unit is made;
D. one layer of nylon is extruded on coloring single-mode fiber surface with tight set extrusion apparatus, hard-pressed bale nylon optical fiber is made;
E. aramid fiber yarn surface is drawn to extrude one layer of thermoplasticity in bundles of hard-pressed bale nylon optical fiber and Kev with sheath extrusion apparatus
Elastomer light unit sheath;
F. with the cage cable-former with active unwrapping wire and back twist function, by optical transmission unit, electrical transmission unit, thermal balance
Unit and reinforcer twisted synthesizing cable, the cable core of cable is made;
G. one layer of thermoplastic elastomer (TPE) is extruded on the cable core surface for being surrounded with lapping layer with plastic extrusion facility, cable is made
Oversheath.
The heat of cable inner is taken away in the heat-conducting medium of hollow thermal balance unit injection flowing in the step c,
To ensure that the inside of cable remains a stationary temperature scope.
The beneficial effects of the invention are as follows:
The multiple thermal balance units of the indoor design of cable, thermal balance unit are taken away by injecting the heat-conducting medium of flowing
Heat inside cable, to ensure that the inside of cable remains a stationary temperature scope, ensure the stable transmission of cable
And security performance.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Label in figure:1-optical fiber, 2-light unit reinforcer, 3-light unit sheath, 4-conductor, 5-insulating barrier,
6-heat-conducting medium, 7-heat conducting pipe, 8-reinforcer, 9-lapping layer, 10-extrusion molding layer.
Embodiment
Embodiment 1
As shown in figure 1, a kind of photoelectric hybrid transmission thermal balance cable, from inside to outside successively by optical transmission unit, electrical transmission
Unit, thermal balance unit, reinforcer and oversheath composition.The optical transmission unit is by multicore nylon hard-pressed bale formula optical fiber 1 and virtue
Synthetic fibre mercerising unit reinforcer 2 and it is coated on optical fiber 1 and the polyolefin light unit sheath 3 of the outer layer of light unit reinforcer 2 is formed;Institute
It is circular configuration and the center in cable to state light unit;The electrical transmission unit is by multiply bundle strand silver-plated copper coating aluminum conductor 4
Formed with the Meltability polytetrafluorethyletubular insulating barrier 5 for being extruded in bundle strand conductive surface, bundle strand conductor 4 turns into fan-shaped knot by molding
Structure;The thermal balance unit is by the fan-shaped nylon heat conducting pipe 7 consistent with electrical transmission unit profile and is filled in heat conducting pipe 7
Heat-conducting medium 6 form, heat-conducting medium 6 can be distilled water, cold air or the excellent medium of other heat conductivilitys;The electricity
Transmission unit and thermal balance unit have two respectively, are arranged closely in around optical transmission unit, can met successively by interval
The transmission of two-phase power supply uses;The reinforcer 8 is aramid fiber yarn, the space being filled between electrical transmission unit and thermal balance unit
In, ensure the tensile property of cable;The oversheath is made up of lapping layer 9 and extrusion molding layer 10, and lapping layer 9 uses polytetrafluoroethyl-ne
Alkene Transposed wind is formed, and extrusion molding layer 10 is extruded using thermoplastic elastomer (TPE) and formed.
Two thermal balance units of the indoor design of above-mentioned cable, thermal balance unit pass through the heat-conducting medium 6 for injecting flowing
To take away the heat inside cable, to ensure that the inside of cable remains a stationary temperature scope, the steady of cable is ensured
Fixed transmission and security performance.
A kind of preparation method of photoelectric hybrid transmission thermal balance cable, comprises the following steps:
A. using the bundle strand equipment with active unwrapping wire function by the bundle strand of multiply silver-plated copper coating aluminum conductor 4 to be a branch of, simultaneously
It is sector structure to be pressed bundle strand conductor type by mould, and the current-carrying part of electrical transmission unit is made;
B. one layer of Meltability polytetrafluorethyletubular insulating barrier is extruded on the fan-shaped surface of bundle strand conductor 4 with fluoroplastics extrusion equipment
5, the insulating barrier of electrical transmission unit is made;
C. one layer of nylon is extruded on coloring single-mode fiber surface using tight set extrusion apparatus, hard-pressed bale nylon optical fiber 1 is made;
D. one layer is extruded on the surface of bundles of hard-pressed bale nylon optical fiber 1 and aramid fiber yarn reinforcer 2 using sheath extrusion apparatus
Polyolefin light unit sheath 3, the overcoat of optical transmission unit is made;
E. fan-shaped mould extrusion forming heat conduction nylon tube 7 on nylon extrusion apparatus is used, thermal balance unit is made;
F. using the cage cable-former with active unwrapping wire and back twist function, by optical transmission unit, electrical transmission unit, heat
Balancing unit and the twisted synthesizing cable of reinforcer 8, while in the wrapped strata tetrafluoroethene Transposed wind layer 9 in cable core surface, be made
The cable core of cable;
G. one layer of thermoplastic elastomer (TPE) is extruded on cable core surface using plastic extrusion facility, the oversheath that cable is made squeezes
Mould layer 10.
Embodiment 2
As shown in Fig. 2 a kind of photoelectric hybrid transmission thermal balance cable, from inside to outside successively by optical transmission unit, electrical transmission
Unit, thermal balance unit, reinforcer and oversheath composition.The optical transmission unit is by multicore nylon hard-pressed bale formula optical fiber 1 and virtue
Synthetic fibre mercerising unit reinforcer 2 and it is coated on optical fiber 1 and the polyolefin light unit sheath 3 of the outer layer of light unit reinforcer 2 is formed, institute
It is circular configuration and the center in cable to state light unit;The electrical transmission unit is by multiply bundle strand silver-plated copper coating aluminum conductor 4
Formed with the Meltability polytetrafluorethyletubular insulating barrier 5 for being extruded in bundle strand conductive surface, bundle strand conductor is by being molded into for sector
Structure;The thermal balance unit is made up of fan-shaped nylon heat conducting pipe 7 and the heat-conducting medium 6 being filled in heat conducting pipe, is led
Thermal medium 6 can be distilled water, cold air or the excellent medium of other heat conductivilitys;The electrical transmission unit and thermal balance list
Member has three respectively, is sequentially arranged in by interval around optical transmission unit, can meet that the transmission of three phase mains uses;It is described
Reinforcer 8 is aramid fiber yarn, is filled in the tensile property that cable is ensured in the space between electrical transmission unit and thermal balance unit;
The oversheath is made up of lapping layer 9 and extrusion molding layer 10, and lapping layer 9 forms using polytetrafluoroethylene film is wrapped, extrusion molding layer
10, which use thermoplastic elastomer (TPE) to extrude, forms.
Three thermal balance units of the indoor design of above-mentioned cable, thermal balance unit by inject the heat-conducting medium of flowing come
The heat inside cable is taken away, to ensure that the inside of cable remains a stationary temperature scope, ensures the stabilization of cable
Transmission and security performance.
Use above specific case is illustrated to the present invention, is only intended to help and is understood the present invention, not limiting
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make some simple
Deduce, deform or replace.
Claims (8)
- A kind of 1. photoelectric hybrid transmission thermal balance cable, from inside to outside including optical transmission unit, electrical transmission unit, thermal balance list Member, reinforcer and oversheath;It is characterized in that:The optical transmission unit is coated on optical fiber and light list in light unit sheath First reinforcer, and the center in cable;The electrical transmission unit is coated on the conductor in electric unit insulating barrier, described to lead Body is by being molded the silver-plated copper coating aluminum silk as sector structure after bundle strand, and its surface extrudes electric unit insulating barrier, the electric unit Insulating barrier is fluoroplastic insulation layer;The profile of the thermal balance unit is consistent with electrical transmission unit profile, is hollow-core construction in it, The dynamic heat-conducting medium of centre note enter stream;The electrical transmission unit and thermal balance unit be two groups and more than, and be spaced it is close successively Ground is arranged in around optical transmission unit.
- 2. photoelectric hybrid transmission thermal balance cable according to claim 1, it is characterised in that:The optical fiber is with Loose tube Multicore nylon hard-pressed bale formula optical fiber.
- 3. photoelectric hybrid transmission thermal balance cable according to claim 1, it is characterised in that:The light unit reinforcer is to fill out The Kev filled in Loose tube draws aramid fiber yarn.
- 4. photoelectric hybrid transmission thermal balance cable according to claim 1, it is characterised in that:The light unit sheath is polyene Hydrocarbon sheath.
- 5. photoelectric hybrid transmission thermal balance cable according to claim 1, it is characterised in that:The thermal balance unit is heat conduction Nylon sector section bar.
- 6. photoelectric hybrid transmission thermal balance cable according to claim 1, it is characterised in that:The heat-conducting medium is distilled water Or cold air.
- 7. photoelectric hybrid transmission thermal balance cable according to claim 1, it is characterised in that:The reinforcer is that Kev draws virtue Synthetic fibre silk, it is filled in the tensile property that cable is ensured in the space between electrical transmission unit and thermal balance unit.
- 8. photoelectric hybrid transmission thermal balance cable according to claim 1, it is characterised in that:The oversheath is by lapping layer Formed with extrusion molding layer;The extrusion molding layer is to extrude to form using thermoplastic elastomer (TPE).
Priority Applications (1)
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CN201610631866.1A CN106128629B (en) | 2016-08-04 | 2016-08-04 | A kind of photoelectric hybrid transmission thermal balance cable |
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CN201610631866.1A CN106128629B (en) | 2016-08-04 | 2016-08-04 | A kind of photoelectric hybrid transmission thermal balance cable |
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CN106128629A CN106128629A (en) | 2016-11-16 |
CN106128629B true CN106128629B (en) | 2018-01-09 |
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HRP20231333T1 (en) * | 2017-03-17 | 2024-02-16 | PRAKAB PRAZSKÁ KABELOVNA, s.r.o. | Hybrid cable with a tube for receiving optical fiber or cable |
CN107464608A (en) * | 2017-09-18 | 2017-12-12 | 浙江华普电缆有限公司 | A kind of special-shaped photoelectric compound cable |
CN109994266A (en) * | 2019-04-02 | 2019-07-09 | 安徽埃克森科技集团有限公司 | A kind of multicore combined inserting formula military project private cable |
CN117970583A (en) * | 2024-02-05 | 2024-05-03 | 江苏巨量光电科技有限公司 | Self-heat-tracing petroleum exploration optical cable and manufacturing method |
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CN2762295Y (en) * | 2004-08-17 | 2006-03-01 | 毕耜超 | Cable with aluminium alloy water pipe for cooling |
EP1916554A1 (en) * | 1997-11-13 | 2008-04-30 | Nexans | Indoor/outdoor dry optical fiber cable |
WO2008078430A1 (en) * | 2006-12-25 | 2008-07-03 | Sumitomo Wiring Systems, Ltd. | Wire conductor and insulated wire |
CN201229802Y (en) * | 2008-07-22 | 2009-04-29 | 芜湖明远电线电缆有限责任公司 | Water cooling special electric cable |
CN203910335U (en) * | 2014-06-17 | 2014-10-29 | 重庆柒安电线电缆(集团)有限责任公司 | Shaped conductor fiber composite low-voltage power cable |
CN204558133U (en) * | 2015-04-08 | 2015-08-12 | 中天科技装备电缆有限公司 | New Low Voltage optoelectronic composite cable structure |
CN204614504U (en) * | 2015-03-24 | 2015-09-02 | 河北光城通信科技有限公司 | Optoelectronic composite cable |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN206282660U (en) * | 2016-08-04 | 2017-06-27 | 四川九洲线缆有限责任公司 | A kind of photoelectric hybrid transmission thermal balance cable |
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2016
- 2016-08-04 CN CN201610631866.1A patent/CN106128629B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2103853U (en) * | 1991-11-04 | 1992-05-06 | 四川电缆厂 | Polycore cable with tile shaped cross-section conductor core |
EP1916554A1 (en) * | 1997-11-13 | 2008-04-30 | Nexans | Indoor/outdoor dry optical fiber cable |
CN2762295Y (en) * | 2004-08-17 | 2006-03-01 | 毕耜超 | Cable with aluminium alloy water pipe for cooling |
WO2008078430A1 (en) * | 2006-12-25 | 2008-07-03 | Sumitomo Wiring Systems, Ltd. | Wire conductor and insulated wire |
CN201229802Y (en) * | 2008-07-22 | 2009-04-29 | 芜湖明远电线电缆有限责任公司 | Water cooling special electric cable |
CN203910335U (en) * | 2014-06-17 | 2014-10-29 | 重庆柒安电线电缆(集团)有限责任公司 | Shaped conductor fiber composite low-voltage power cable |
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