CN206610672U - Optical fiber composite low-voltage power cable - Google Patents
Optical fiber composite low-voltage power cable Download PDFInfo
- Publication number
- CN206610672U CN206610672U CN201720169838.2U CN201720169838U CN206610672U CN 206610672 U CN206610672 U CN 206610672U CN 201720169838 U CN201720169838 U CN 201720169838U CN 206610672 U CN206610672 U CN 206610672U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- conductor
- power cable
- voltage power
- silicone tube
- 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.)
- Expired - Fee Related
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Abstract
The utility model is applied to belong to field of cable technology, disclose a kind of optical fiber composite low-voltage power cable, including external insulation composite bushing, conductor and light unit, 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 many fibre cores; covering is provided with outside every fibre core; it is additionally provided with protection sleeve pipe outside polyacrylonitrile carbon fiber tow, polyacrylonitrile carbon fiber tow and is cased with shaping cover；Composite protective sleeve includes silicone tube and the coat on the inside of silicone tube, and the thickness of silicone tube, which is more than or equal to inside the 25% of conductor diameter, wrapped belt, is filled with non-hygroscopic filler.Optical fiber composite low-voltage power cable provided by the utility model, 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 utility model 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, occupy 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 to transmit Signal Fail, its less reliable.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art that there is provided a kind of fiber composite low-voltage electric power
Cable, its light unit is easily hardly damaged, of good reliability.
The technical solution of the utility model is：A kind of optical fiber composite low-voltage power cable, including external insulation composite bushing, lead
Body and light unit, the conductor and light unit may be contained within the external insulation composite bushing, the external insulation composite bushing by
Include oversheath insulating barrier, metal armor layers, insulation liner layer and wrapped belt successively outside to inside, the conductor is provided with least
Three, the light unit is provided with one, and inwall of each conductor along the wrapped belt of the external insulation is circumferentially arranged；It is described to lead
Body includes metal core wire and the core insulation sleeve pipe being coated on the outside of the metal core wire, and the light unit includes complex protection set
Pipe and the optical fiber in the composite protective sleeve, the optical fiber include being provided with bag outside many fibre cores, the every fibre core
It is additionally provided with layer, the protection sleeve pipe outside polyacrylonitrile carbon fiber tow, the polyacrylonitrile carbon fiber tow and is cased with sizing
Set, each optical fiber is uniform along the shaping cover periphery；The composite protective sleeve includes silicone tube and positioned at the silicone tube
The coat of inner side, the thickness of the silicone tube be more than or equal to inside the 25% of the conductor diameter, the wrapped belt with
Space between the 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.
Alternatively, the thickness of the silicone tube is more than or equal to the 40% of the conductor diameter and less than the conductor diameter
1.5 times.
Alternatively, the thickness of the silicone tube is more than or equal to the 45% of the conductor diameter and less than the conductor diameter
1.2 times.
Alternatively, it is provided with the outside of the external insulation composite bushing and prevents nibbling layer or metal knitted sleeve pipe.
Alternatively, the oversheath insulating barrier is layer of silica gel or organosilane crosslinked polyethylene layer.
Alternatively, the periphery of the shaping cover is provided with the semi-circular groove for positioning the optical fiber.
Alternatively, the diameter of the polyacrylonitrile carbon fiber tow is more than 1mm.
Polyacrylonitrile is provided with a kind of optical fiber composite low-voltage power cable provided by the utility model, its protection sleeve pipe
Carbon fibre tow, its tension effect is good.Shaping cover is cased with outside the polyacrylonitrile carbon fiber tow, it is fine to position polyacrylonitrile carbon
Tow is tieed up, each optical fiber is uniform along the shaping cover periphery；The protection sleeve pipe includes silicone tube and positioned at the silicone tube
The coat of inner side, the thickness of the silicone tube is more than or equal to the 25% of the conductor diameter, to prevent light unit from being drawn
Pull, bend and damage, to ensure the reliability and continuity of communication, product reliability is good.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, it will make below to required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the schematic cross-section for the optical fiber composite low-voltage power cable that the utility model embodiment is provided.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As shown in figure 1, a kind of optical fiber composite low-voltage power cable that the utility model embodiment is provided, including external insulation are multiple
Trap 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.It is described outer
The ecto-entad of insulated compound sleeve pipe 1 includes oversheath insulating barrier 11, metal armor layers 12, insulation liner layer 13 and twining package tape successively
Layer 14, oversheath insulating barrier 11 can be made of elastomeric material, such as silica gel.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
Cloth 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.Inwall of each conductor 2 along the wrapped belt 14 of the external insulation is circumferentially arranged；The conductor
2 include metal core wire 21 and are coated on outside the core insulation sleeve pipe 22 in the outside of metal core wire 21, core insulation sleeve pipe 22
Side can be arranged with collet 23.Metal core wire 21 can use the cored wire of the materials such as copper alloy, aluminium alloy or silver alloy, cored wire
Insulating sleeve 22 can be made of elastomeric materials such as silica gel.The inside of the wrapped belt 14 and the conductor 2, light unit 3 it
Between space be filled with non-hygroscopic filler, the light unit 3 includes composite protective sleeve and in the protection sleeve pipe
Optical fiber, the optical fiber includes being provided with covering outside many fibre cores 31, the 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 shaping cover 33；The complex protection set
Pipe includes silicone tube 34 and the coat positioned at the inner side of 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 and adjacent conductor 2 are tangent.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 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 conductor 2 and less than the conductor 2
1.2 times of diameter.
Alternatively, the outside of the external insulation composite bushing 1, which is provided with, 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 being used to position the optical fiber, and optical fiber is not
Easily dislocation.
Specifically, the diameter of the polyacrylonitrile carbon fiber tow 32 be more than 1mm, polyacrylonitrile carbon fiber tow 32 it is straight
Footpath can be with 1.5mm or 2mm.
It is provided with a kind of optical fiber composite low-voltage power cable that the utility model embodiment is provided, its protection sleeve pipe poly-
Acrylic carbon fibre tow 32, its tension effect is good.Shaping cover 33 is cased with outside the polyacrylonitrile carbon fiber tow 32, to position
Polyacrylonitrile carbon fiber tow 32, each optical fiber is uniform along the periphery of shaping cover 33；The protection sleeve pipe includes silicone tube
34 and the coat positioned at the inner side of the silicone tube 34, the thickness of the silicone tube 34 is more than or equal to the diameter of conductor 2
25%, damaged with preventing light unit 3 from being pullled, bent, to ensure the reliability and continuity of communication, product reliability
It is good.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent substitution or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of optical fiber composite low-voltage power cable, including external insulation composite bushing, conductor and light unit, conductor and the light list
Member 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
Member is provided with one, and inwall of each conductor along the wrapped belt of the external insulation is circumferentially arranged；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 being provided with covering, the protective case outside many fibre cores, the every fibre core
It is additionally provided with pipe outside polyacrylonitrile carbon fiber tow, the polyacrylonitrile carbon fiber tow and is cased with shaping cover, each optical fiber
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 inside the 25% of the conductor diameter, the wrapped belt and the conductor, light list
Space between member 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.
5. optical fiber composite low-voltage power cable as claimed in claim 1, it is characterised in that the thickness of the silicone tube be more than or
Equal to the conductor diameter 40% and less than 1.5 times of the conductor diameter.
6. optical fiber composite low-voltage power cable as claimed in claim 1, it is characterised in that the thickness of the silicone tube be more than or
Equal to the conductor diameter 45% and less than 1.2 times of the conductor diameter.
7. optical fiber composite low-voltage power cable as claimed in claim 1, it is characterised in that outside the external insulation composite bushing
Side, which is provided with, prevents nibbling layer or metal knitted sleeve pipe.
8. optical fiber composite low-voltage power cable as claimed in claim 1, it is characterised in that the oversheath insulating barrier is silica gel
Layer or organosilane crosslinked polyethylene layer.
9. optical fiber composite low-voltage power cable as claimed in claim 1, it is characterised in that the periphery of the shaping cover is provided with
Semi-circular groove for positioning the optical fiber.
10. optical fiber composite low-voltage power cable as claimed in claim 1, it is characterised in that the polyacrylonitrile carbon fiber silk
The diameter of beam is more than 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720169838.2U CN206610672U (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 |
|---|---|---|---|
| CN201720169838.2U CN206610672U (en) | 2017-02-24 | 2017-02-24 | Optical fiber composite low-voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206610672U true CN206610672U (en) | 2017-11-03 |
Family
ID=60168815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720169838.2U Expired - Fee Related CN206610672U (en) | 2017-02-24 | 2017-02-24 | Optical fiber composite low-voltage power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206610672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876030A (en) * | 2017-02-24 | 2017-06-20 | 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 CN201720169838.2U patent/CN206610672U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876030A (en) * | 2017-02-24 | 2017-06-20 | 深圳市奔达康电缆股份有限公司 | Optical fiber composite low-voltage power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171103 Termination date: 20210224 |