CN106876030A - Optical fiber composite low-voltage power cable - Google Patents
Optical fiber composite low-voltage power cable Download PDFInfo
- Publication number
- CN106876030A CN106876030A CN201710106127.5A CN201710106127A CN106876030A CN 106876030 A CN106876030 A CN 106876030A CN 201710106127 A CN201710106127 A CN 201710106127A CN 106876030 A CN106876030 A CN 106876030A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- conductor
- composite
- silicone tube
- voltage power
- 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
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 41
- 239000013307 optical fiber Substances 0.000 title claims abstract description 32
- 239000004020 conductor Substances 0.000 claims abstract description 34
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000009422 external insulation Methods 0.000 claims abstract description 15
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 15
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 14
- 239000004917 carbon fiber Substances 0.000 claims abstract description 14
- 239000000835 fiber Substances 0.000 claims abstract description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 7
- 239000006071 cream Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
-
- 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
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
Landscapes
- Communication Cables (AREA)
Abstract
The present invention discloses a kind of optical fiber composite low-voltage power cable, including external insulation composite bushing, conductor and light unit suitable for belonging to field of cable technology, and external insulation composite bushing includes oversheath insulating barrier, metal armor layers, insulation liner layer and wrapped belt；Conductor includes metal core wire and core insulation sleeve pipe; light unit includes composite protective sleeve and the optical fiber in composite protective sleeve; optical fiber includes 12 fibre cores; covering is provided with outside every fibre core; polyacrylonitrile carbon fiber tow is additionally provided with protection sleeve pipe, shaping cover is cased with outside polyacrylonitrile carbon fiber tow；Composite protective sleeve includes silicone tube and the coat on the inside of silicone tube, and more than or equal to the 25% of conductor diameter, wrapped belt inside is filled with non-hygroscopic filler to the thickness of silicone tube.Optical fiber composite low-voltage power cable provided by the present invention, it can prevent light unit from being pullled, bending and damage, and to ensure the reliability and continuity of communication, product reliability is good.
Description
Technical field
The invention belongs to field of cable technology, more particularly to a kind of optical fiber composite low-voltage power cable.
Background technology
OPLC (Optical Fiber Composite Low-voltage Cable, optical fiber composite low-voltage power cable)
The function of fiber optic communication and power transmission is merged, for simple function transmission cable, its OPLC has high reliability number
According to transmission, price it is low, it is easy to connect the features such as, advantage has that external diameter is small, lightweight, occupies little space；Optical cable and power line are in one
Body, it is to avoid secondary wiring, reduces engineering cost；With good bending and resistance to side pressure performance；Solve the communication issue of power network.
Fiber composite power cable OPLC future home intellectuality, office automation, digital transformer substation, industry control network data
There is consequence in transmission.Optical fiber composite low-voltage power cable of the prior art, its interior easy under tension of light unit
Or bend and damage, so as to cause light unit transmission signal to fail, its less reliable.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of fiber composite low-voltage electric power electricity
Cable, its light unit is easily hardly damaged, of good reliability.
The technical scheme is that：A kind of optical fiber composite low-voltage power cable, including external insulation composite bushing, conductor and
Light unit, the conductor and light unit may be contained within the external insulation composite bushing, and the external insulation composite bushing is by extroversion
Inside include oversheath insulating barrier, metal armor layers, insulation liner layer and wrapped belt successively, the conductor is provided with least three
Root, the light unit is provided with one, and each conductor is circumferentially arranged along the inwall of the wrapped belt of the external insulation；The conductor
Including metal core wire and the core insulation sleeve pipe being coated on the outside of the metal core wire, the light unit includes composite protective sleeve
With the optical fiber in the composite protective sleeve, the optical fiber include 12 fibre cores, be provided with covering outside the every fibre core,
Polyacrylonitrile carbon fiber tow is additionally provided with the protection sleeve pipe, shaping cover is cased with outside the polyacrylonitrile carbon fiber tow,
Each optical fiber is uniform along the shaping cover periphery；The composite protective sleeve includes silicone tube and positioned at silicone tube inner side
Coat, the thickness of the silicone tube more than or equal to the 25% of the conductor diameter, inside the wrapped belt with it is described
Space between conductor, light unit is filled with non-hygroscopic filler.
Alternatively, at least one is provided between the oversheath insulating barrier and the metal armor layers to prevent tearing rope.
Alternatively, the non-hygroscopic filler is fine cream.
Alternatively, the cross section of the silicone tube is rounded or triangle.
A kind of optical fiber composite low-voltage power cable provided by the present invention, is provided with polyacrylonitrile carbon fine in its protection sleeve pipe
Dimension tow, its tension effect is good.Shaping cover is cased with outside the polyacrylonitrile carbon fiber tow, to position polyacrylonitrile carbon fiber silk
Beam, each optical fiber is uniform along the shaping cover periphery；The protection sleeve pipe includes silicone tube and positioned at silicone tube inner side
Coat, the thickness of the silicone tube more than or equal to the 25% of the conductor diameter, to prevent light unit from being pullled, curved
Roll over and damage, to ensure the reliability and continuity of communication, product reliability is good.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by to be used needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can also obtain other attached according to these accompanying drawings
Figure.
Fig. 1 is the schematic cross-section of optical fiber composite low-voltage power cable provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, a kind of optical fiber composite low-voltage power cable provided in an embodiment of the present invention, including external insulation compound sleeve
Pipe 1, conductor 2 and light unit 3, the conductor 2 and light unit 3 may be contained within the external insulation composite bushing 1.The external insulation
The ecto-entad of composite bushing 1 includes oversheath insulating barrier 11, metal armor layers 12, insulation liner layer 13 and wrapped belt successively
14, oversheath insulating barrier 11 can be made of elastomeric material, such as silica gel etc..Metal armor layers 12 can be metal tape (steel band
Armouring) armouring or wire (wire armoring) sheathed structure, its barrier propterty is good.Insulation liner layer 13 can be polyvinyl chloride layer
Or polyethylene layer, it can prevent conductor 2, light unit 3 etc. from being scratched by metal armor layers 12.Wrapped belt 14 can use glass-fiber-fabric
It is coiled into.The conductor 2 is provided with least three, and the light unit 3 is provided with one, in the present embodiment, and conductor 2 is provided with five
Root, light unit 3 is provided with one.Each conductor 2 is circumferentially arranged along the inwall of the wrapped belt 14 of the external insulation；The conductor
2 include metal core wire 21 and are coated on the core insulation sleeve pipe 22 in the outside of the metal core wire 21, outside core insulation sleeve pipe 22
Side can be arranged with collet 23.Metal core wire 21 can be using the heart yearn of the materials such as copper alloy, aluminium alloy or silver alloy, heart yearn
Insulating sleeve 22 can be made of elastomeric materials such as silica gel.Inside the wrapped belt 14 with the conductor 2, light unit 3 it
Between space be filled with non-hygroscopic filler, the light unit 3 include composite protective sleeve and positioned at it is described protection sleeve pipe in
Optical fiber, the optical fiber includes being provided with covering outside 12 fibre cores 31, every fibre core 31.In the composite protective sleeve also
Polyacrylonitrile carbon fiber tow 32 is provided with, its tension effect is good.Shaping cover is cased with outside the polyacrylonitrile carbon fiber tow 32
33, to position polyacrylonitrile carbon fiber tow 32, each optical fiber is uniform along the periphery of the shaping cover 33；The complex protection set
Pipe includes silicone tube 34 and the coat positioned at the inner side of the silicone tube 34, and the thickness of the silicone tube 34 is more than or equal to described
The 25% of the diameter of conductor 2, is damaged with preventing light unit 3 from being pullled, bent, to ensure the reliability and continuity of communication,
Product reliability is good.
Specifically, at least one is provided between the oversheath insulating barrier 11 and the metal armor layers 12 to prevent tearing rope,
Structural reliability is high.
Specifically, the non-hygroscopic filler can be fine cream.
Specifically, the cross section of the silicone tube 34 is rounded or triangle.In the present embodiment, conductor 2, silicone tube 34
Cross section is rounded, and the outside of silicone tube 34 is tangent with adjacent conductor 2.In concrete application, the section of metal core wire 21
Can also be in fan-shaped or corrugated.
Alternatively, the thickness of the silicone tube 34 is more than or equal to the 40% of the diameter of the conductor 2 and less than the conductor 2
1.5 times of diameter.
Alternatively, the thickness of the silicone tube 34 is more than or equal to the 45% of the diameter of the conductor 2 and less than the conductor 2
1.2 times of diameter.
Alternatively, the outside of the external insulation composite bushing 1 is provided with and prevents nibbling layer or metal knitted sleeve pipe, to prevent cable
It is destroyed.
Alternatively, the oversheath insulating barrier 11 is layer of silica gel or organosilane crosslinked polyethylene layer.
Specifically, the periphery of the shaping cover 33 is provided with 12 semi-circular grooves for positioning the optical fiber, and optical fiber is not
Easily dislocation.
Specifically, the polyacrylonitrile carbon fiber tow 32 with diameter greater than 1mm, polyacrylonitrile carbon fiber tow 32 it is straight
Footpath can be with 1.5mm or 2mm.
A kind of optical fiber composite low-voltage power cable that the embodiment of the present invention is provided, polypropylene is provided with its protection sleeve pipe
Nitrile carbon fibre tow 32, its tension effect is good.Shaping cover 33 is cased with outside the polyacrylonitrile carbon fiber tow 32, to position poly- third
Alkene nitrile carbon fibre tow 32, each optical fiber is uniform along the periphery of the shaping cover 33；The protection sleeve pipe includes the He of silicone tube 34
Positioned at the coat of the inner side of the silicone tube 34, the thickness of the silicone tube 34 is more than or equal to the 25% of the diameter of the conductor 2,
Damaged with preventing light unit 3 from being pullled, bent, to ensure the reliability and continuity of communication, product reliability is good.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent or improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of optical fiber composite low-voltage power cable, including external insulation composite bushing, conductor and light unit, the conductor and light list
Unit may be contained within the external insulation composite bushing, it is characterised in that the external insulation composite bushing ecto-entad includes successively
Oversheath insulating barrier, metal armor layers, insulation liner layer and wrapped belt, the conductor are provided with least three, the light list
Unit is provided with one, and each conductor is circumferentially arranged along the inwall of the wrapped belt of the external insulation；The conductor includes metal-cored
Line and the core insulation sleeve pipe being coated on the outside of the metal core wire, the light unit include composite protective sleeve and positioned at described
Optical fiber in composite protective sleeve, the optical fiber includes 12 fibre cores, and covering, the protective case are provided with outside the every fibre core
Polyacrylonitrile carbon fiber tow is additionally provided with pipe, shaping cover, each optical fiber are cased with outside the polyacrylonitrile carbon fiber tow
It is uniform along the shaping cover periphery；The composite protective sleeve includes silicone tube and the coat on the inside of the silicone tube,
The thickness of the silicone tube is more than or equal to the 25% of the conductor diameter, with the conductor, light list inside the wrapped belt
Space between unit is filled with non-hygroscopic filler.
2. optical fiber composite low-voltage power cable as claimed in claim 1, it is characterised in that the oversheath insulating barrier with it is described
At least one is provided between metal armor layers to prevent tearing rope.
3. optical fiber composite low-voltage power cable as claimed in claim 1, it is characterised in that the non-hygroscopic filler is fibre
Cream.
4. optical fiber composite low-voltage power cable as claimed in claim 1, it is characterised in that the cross section of the silicone tube is in circle
Shape or triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710106127.5A CN106876030A (en) | 2017-02-24 | 2017-02-24 | Optical fiber composite low-voltage power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710106127.5A CN106876030A (en) | 2017-02-24 | 2017-02-24 | Optical fiber composite low-voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106876030A true CN106876030A (en) | 2017-06-20 |
Family
ID=59169483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710106127.5A Pending CN106876030A (en) | 2017-02-24 | 2017-02-24 | Optical fiber composite low-voltage power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106876030A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731413A (en) * | 2017-11-15 | 2018-02-23 | 江苏凯达电缆有限公司 | The rubber set power cable that a kind of highly-flexible adverse circumstances use |
| CN107891779A (en) * | 2017-12-28 | 2018-04-10 | 江苏君厚科技有限公司 | A kind of new-energy automobile charging pile safe to use |
| CN110600173A (en) * | 2019-09-24 | 2019-12-20 | 深圳市特发信息股份有限公司 | Wisdom street lamp wiring system based on OPLC |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0511112U (en) * | 1991-07-24 | 1993-02-12 | 日立電線株式会社 | Optical fiber composite cable |
| DE19508888A1 (en) * | 1995-03-11 | 1996-09-12 | Alcatel Kabel Ag | Flexible heavy current electrical supply lead |
| CN201289760Y (en) * | 2008-10-27 | 2009-08-12 | 浙江万马集团特种电子电缆有限公司 | Coaxial cable for safety and defense monitoring system with temperature measurement fiber-optical unit |
| CN102360613A (en) * | 2011-10-08 | 2012-02-22 | 江苏亨通电力电缆有限公司 | Copper wire shielded medium voltage optical compound rope and screening device in smart power grids |
| JP2012043557A (en) * | 2010-08-16 | 2012-03-01 | Sumitomo Electric Ind Ltd | Optical-electrical composite cable |
| CN103021555A (en) * | 2013-01-05 | 2013-04-03 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable |
| CN203311063U (en) * | 2013-06-28 | 2013-11-27 | 江苏苏龙通信科技股份有限公司 | Circular optical cable |
| WO2016027971A1 (en) * | 2014-08-21 | 2016-02-25 | 엘에스전선 주식회사 | Hybrid optical and electrical multimedia cable |
| CN105575535A (en) * | 2015-12-22 | 2016-05-11 | 上海朗达电缆（集团）有限公司 | Fireproof optical fiber composite low voltage cable and manufacture technology |
| CN205645377U (en) * | 2016-05-09 | 2016-10-12 | 开开电缆科技有限公司 | Carbon fiber complex core heat resistant aluminum alloy molded lines electric power wire is led to height that excels in |
| CN205645376U (en) * | 2016-05-09 | 2016-10-12 | 开开电缆科技有限公司 | Compound core aluminium molded lines aerial [insulated] cable that strengthens of high performance carbon fiber |
| CN206610672U (en) * | 2017-02-24 | 2017-11-03 | 深圳市奔达康电缆股份有限公司 | Optical fiber composite low-voltage power cable |
-
2017
- 2017-02-24 CN CN201710106127.5A patent/CN106876030A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0511112U (en) * | 1991-07-24 | 1993-02-12 | 日立電線株式会社 | Optical fiber composite cable |
| DE19508888A1 (en) * | 1995-03-11 | 1996-09-12 | Alcatel Kabel Ag | Flexible heavy current electrical supply lead |
| CN201289760Y (en) * | 2008-10-27 | 2009-08-12 | 浙江万马集团特种电子电缆有限公司 | Coaxial cable for safety and defense monitoring system with temperature measurement fiber-optical unit |
| JP2012043557A (en) * | 2010-08-16 | 2012-03-01 | Sumitomo Electric Ind Ltd | Optical-electrical composite cable |
| CN102360613A (en) * | 2011-10-08 | 2012-02-22 | 江苏亨通电力电缆有限公司 | Copper wire shielded medium voltage optical compound rope and screening device in smart power grids |
| CN103021555A (en) * | 2013-01-05 | 2013-04-03 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable |
| CN203311063U (en) * | 2013-06-28 | 2013-11-27 | 江苏苏龙通信科技股份有限公司 | Circular optical cable |
| WO2016027971A1 (en) * | 2014-08-21 | 2016-02-25 | 엘에스전선 주식회사 | Hybrid optical and electrical multimedia cable |
| CN105575535A (en) * | 2015-12-22 | 2016-05-11 | 上海朗达电缆（集团）有限公司 | Fireproof optical fiber composite low voltage cable and manufacture technology |
| CN205645377U (en) * | 2016-05-09 | 2016-10-12 | 开开电缆科技有限公司 | Carbon fiber complex core heat resistant aluminum alloy molded lines electric power wire is led to height that excels in |
| CN205645376U (en) * | 2016-05-09 | 2016-10-12 | 开开电缆科技有限公司 | Compound core aluminium molded lines aerial [insulated] cable that strengthens of high performance carbon fiber |
| CN206610672U (en) * | 2017-02-24 | 2017-11-03 | 深圳市奔达康电缆股份有限公司 | Optical fiber composite low-voltage power cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731413A (en) * | 2017-11-15 | 2018-02-23 | 江苏凯达电缆有限公司 | The rubber set power cable that a kind of highly-flexible adverse circumstances use |
| CN107891779A (en) * | 2017-12-28 | 2018-04-10 | 江苏君厚科技有限公司 | A kind of new-energy automobile charging pile safe to use |
| CN110600173A (en) * | 2019-09-24 | 2019-12-20 | 深圳市特发信息股份有限公司 | Wisdom street lamp wiring system based on OPLC |
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