CN108196349A - A kind of Multi-core indoor optical cable with flame-retarding characteristic - Google Patents
A kind of Multi-core indoor optical cable with flame-retarding characteristic Download PDFInfo
- Publication number
- CN108196349A CN108196349A CN201810198775.2A CN201810198775A CN108196349A CN 108196349 A CN108196349 A CN 108196349A CN 201810198775 A CN201810198775 A CN 201810198775A CN 108196349 A CN108196349 A CN 108196349A
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- CN
- China
- Prior art keywords
- layer
- outside
- core
- adhesively fixed
- flame
- 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of Multi-core indoor optical cables with flame-retarding characteristic, including Cable Core, insulating layer, shielded layer, restrictive coating, carbon fiber composite core rod, external insulation layer, the insulating layer is provided on the outside of the Cable Core, the shielded layer is provided on the outside of the insulating layer, the restrictive coating is provided on the outside of the shielded layer, the restrictive coating side is provided with the carbon fiber composite core rod, the external insulation layer is provided on the outside of the Cable Core, external shielding layer is provided on the outside of the external insulation layer, politef layer is provided on the outside of the external shielding layer, glass layer is provided on the outside of the politef layer, material layer is provided on the outside of the glass layer, restrictive coating is provided on the outside of the material layer.Advantageous effect is：The configuration of the present invention is simple, rationally, effectively raises the Corrosion Protection of optical cable, tensile property, heat-proof quality, so as to greatly improve the service life of optical cable.
Description
Technical field
The present invention relates to optic cable design field, more particularly to a kind of Multi-core indoor optical cable with flame-retarding characteristic.
Background technology
Important carrier of the optical cable as power transmission, is widely used in all trades and professions, however in some high temperature, high corrosion
In environment, aging easily occurs for cable sheath, breakage easily occurs, optical cable is inadequate there are anticorrosive property at present, influences optical cable
The shortcomings of service life, signal interferes with each other between in addition there are different Cable Cores in existing optical cable, leads to optical cable
Signal transmission quality is poor, since existing cable jacket contains halogen mostly, in this way in optical cable aging or burning
Toxic gas can be generated, and then is polluted the environment, so a kind of Multi-core indoor optical cable gesture with flame-retarding characteristic of design exists
It must go.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of multicore room light with flame-retarding characteristic
Cable.
The present invention is achieved through the following technical solutions above-mentioned purpose.
A kind of Multi-core indoor optical cable with flame-retarding characteristic, including Cable Core, insulating layer, shielded layer, restrictive coating, carbon fiber
Composite core rod, external insulation layer, the Cable Core outside are provided with the insulating layer, the shielding are provided on the outside of the insulating layer
Layer, the shielded layer outside are provided with the restrictive coating, and the restrictive coating side is provided with the carbon fiber composite core rod, described
The external insulation layer is provided on the outside of Cable Core, external shielding layer, the external shielding layer outside are provided on the outside of the external insulation layer
Politef layer is provided with, glass layer is provided on the outside of the politef layer, is set on the outside of the glass layer
Material layer is equipped with, restrictive coating is provided on the outside of the material layer, halogen-free polyvinyl layer, the nothing are provided on the outside of the restrictive coating
Ceramic silicon rubber layer is provided on the outside of halogen polyethylene layer, being provided with the low Halogen of high fire-retardance on the outside of the Ceramic silicon rubber layer gathers
Pvdf layer is provided with plastic interlayer on the outside of the low halogen-free polyvinyl layer of the high fire-retardance, and the external insulation layer side is provided with filler
Layer.
In above structure, Multi-core indoor optical cable of the present invention is provided with the carbon fiber composite core rod, the Cable Core composition
For composite core, described filler layer then is provided on the outside of the Cable Core, for preventing the carbon fiber composite core rod of the inside
Intersect with the Cable Core, while also function to fastening effect, in addition, outside is provided with 10 layers of protective layer, for protecting.
In order to further improve the practicability of the Multi-core indoor optical cable with flame-retarding characteristic and convenience, the Cable Core and
The insulating layer passes through the connection that is adhesively fixed by be adhesively fixed connection, the insulating layer and the shielded layer.
In order to further improve the practicability of the Multi-core indoor optical cable with flame-retarding characteristic and convenience, the shielded layer and
The restrictive coating passes through the connection that is adhesively fixed by be adhesively fixed connection, the carbon fiber layer composite core rod and described filler layer.
In order to further improve the practicability of the Multi-core indoor optical cable with flame-retarding characteristic and convenience, the external insulation layer
With the external shielding layer by the connection that is adhesively fixed, the external shielding layer and the politef layer pass through the company of being adhesively fixed
It connects.
In order to further improve the practicability of the Multi-core indoor optical cable with flame-retarding characteristic and convenience, poly- four chloroethene
By the connection that is adhesively fixed, the glass layer and the material layer pass through the company of being adhesively fixed for alkene layer and the glass layer
It connects.
In order to further improve the practicability of the Multi-core indoor optical cable with flame-retarding characteristic and convenience, the material layer and
The restrictive coating passes through the connection that is adhesively fixed by be adhesively fixed connection, the restrictive coating and the halogen-free polyvinyl layer.
In order to further improve the practicability of the Multi-core indoor optical cable with flame-retarding characteristic and convenience, the ceramics SiClx
Rubber layer and the low halogen-free polyvinyl layer of the high fire-retardance pass through the connection that is adhesively fixed.
In order to further improve the practicability of the Multi-core indoor optical cable with flame-retarding characteristic and convenience, the high fire-retardance is low
Halogen-free polyvinyl layer and the plastic interlayer pass through the connection that is adhesively fixed.
Advantageous effect is：The configuration of the present invention is simple, rationally, effectively raises Corrosion Protection, the pull resistance of optical cable
Energy, heat-proof quality, so as to greatly improve the service life of optical cable.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of front view of Multi-core indoor optical cable with flame-retarding characteristic of the present invention.
Fig. 2 is a kind of Cable Core partial view of Multi-core indoor optical cable with flame-retarding characteristic of the present invention.
Fig. 3 is a kind of partial view of Multi-core indoor optical cable with flame-retarding characteristic of the present invention.
The reference numerals are as follows：1st, Cable Core 2, insulating layer 3, shielded layer 4, restrictive coating 5, carbon fiber composite core rod 6, outer
Insulating layer 7, external shielding layer 8, politef layer 9, glass layer 10, material layer 11, restrictive coating 12, halogen-free polyvinyl layer
13rd, the low halogen-free polyvinyl layer 15 of Ceramic silicon rubber layer 14, high fire-retardance, plastic interlayer 16, packing layer.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：As shown in Figure 1-Figure 3, a kind of multicore with flame-retarding characteristic
Inside cable, including Cable Core 1, insulating layer 2, shielded layer 3, restrictive coating 4, carbon fiber composite core rod 5, external insulation layer 6, Cable Core
1 outside is provided with insulating layer 2, and for insulating, 2 outside of insulating layer is provided with shielded layer 3, and for shielding, 3 outside of shielded layer is set
There is restrictive coating 4, for protecting, 4 side of restrictive coating is provided with carbon fiber composite core rod 5, and 1 outside of Cable Core is provided with external insulation layer
6, for insulating, 6 outside of external insulation layer is provided with external shielding layer 7, and for shielding, 7 outside of external shielding layer is provided with poly- four chloroethene
Alkene layer 8,8 outside of politef layer are provided with glass layer 9, and 9 outside of glass layer is provided with material layer 10, material layer
10 outsides are provided with restrictive coating 11, and for protecting, 11 outside of restrictive coating is provided with halogen-free polyvinyl layer 12, halogen-free polyvinyl layer 12
Outside is provided with Ceramic silicon rubber layer 13, and for protecting, 13 outside of Ceramic silicon rubber layer is provided with the low Halogen of high fire-retardance and gathers
Pvdf layer 14, low 14 outside of halogen-free polyvinyl layer of high fire-retardance are provided with plastic interlayer 15, and for protecting, 6 side of external insulation layer is set
It is equipped with packing layer 16.
In above structure, Multi-core indoor optical cable of the present invention is provided with carbon fiber composite core rod 5, and the composition of Cable Core 1 is compound
Then core is provided with packing layer 16 on the outside of Cable Core 1, for preventing the carbon fiber composite core rod 5 of the inside and Cable Core 1 from intersecting,
Fastening effect is also functioned to simultaneously, in addition, outside is provided with 10 layers of protective layer, for protecting.
In order to further improve the practicability of the Multi-core indoor optical cable with flame-retarding characteristic and convenience, Cable Core 1 and absolutely
Edge layer 2 is by the connection that is adhesively fixed, and by the connection that is adhesively fixed, shielded layer 3 and restrictive coating 4 pass through viscous for insulating layer 2 and shielded layer 3
It connects and is fixedly connected, by the connection that is adhesively fixed, external insulation layer 6 and external shielding layer 7 are logical for carbon fiber layer composite core rod 5 and packing layer 16
It crosses the connection that is adhesively fixed, external shielding layer 7 and politef layer 8 and passes through connection, politef layer 8 and the glass fibers of being adhesively fixed
Dimension layer 9 passes through connection, material layer 10 and the restrictive coating of being adhesively fixed by be adhesively fixed connection, glass layer 9 and material layer 10
11 pass through the connection that is adhesively fixed, Ceramic silicon rubber layer 13 by be adhesively fixed connection, restrictive coating 11 and halogen-free polyvinyl layer 12
For halogen-free polyvinyl layer 14 low with high fire-retardance by the connection that is adhesively fixed, the low halogen-free polyvinyl layer 14 of high fire-retardance and plastic interlayer 15 are logical
Cross the connection that is adhesively fixed.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (8)
1. a kind of Multi-core indoor optical cable with flame-retarding characteristic, it is characterised in that：Including Cable Core（1）, insulating layer（2）, shielding
Layer（3）, restrictive coating（4）, carbon fiber composite core rod（5）, external insulation layer（6）, the Cable Core（1）Outside is provided with the insulation
Layer（2）, the insulating layer（2）Outside is provided with the shielded layer（3）, the shielded layer（3）Outside is provided with the restrictive coating
（4）, the restrictive coating（4）Side is provided with the carbon fiber composite core rod（5）, the Cable Core（1）Outside is provided with described
External insulation layer（6）, the external insulation layer（6）Outside is provided with external shielding layer（7）, the external shielding layer（7）Outside is provided with poly-
Tetrachloro-ethylene layer（8）, the politef layer（8）Outside is provided with glass layer（9）, the glass layer（9）Outside
Side is provided with material layer（10）, the material layer（10）Outside is provided with restrictive coating（11）, the restrictive coating（11）Outside is set
There is Halogen polyethylene layer（12）, the halogen-free polyvinyl layer（12）Outside is provided with Ceramic silicon rubber layer（13）, the ceramics
SiClx rubber layer（13）Outside is provided with the low halogen-free polyvinyl layer of high fire-retardance（14）, the low halogen-free polyvinyl layer of the high fire-retardance（14）
Outside is provided with plastic interlayer（15）, the external insulation layer（6）Side is provided with packing layer（16）.
2. a kind of Multi-core indoor optical cable with flame-retarding characteristic according to claim 1, it is characterised in that：The Cable Core
（1）With the insulating layer（2）Pass through the connection that is adhesively fixed, the insulating layer（2）With the shielded layer（3）Pass through the company of being adhesively fixed
It connects.
3. a kind of Multi-core indoor optical cable with flame-retarding characteristic according to claim 1 or claim 2, feature exist
In：The shielded layer（3）With the restrictive coating（4）Pass through the connection that is adhesively fixed, the carbon fiber layer composite core rod（5）With it is described
Packing layer（16）Pass through the connection that is adhesively fixed.
4. a kind of Multi-core indoor optical cable with flame-retarding characteristic according to claim 3, it is characterised in that：The external insulation
Layer（6）With the external shielding layer（7）Pass through the connection that is adhesively fixed, the external shielding layer（7）With the politef layer（8）It is logical
Cross the connection that is adhesively fixed.
5. a kind of Multi-core indoor optical cable with flame-retarding characteristic according to claim 4, it is characterised in that：The poly- tetrachloro
Pvdf layer（8）With the glass layer（9）Pass through the connection that is adhesively fixed, the glass layer（9）With the material layer
（10）Pass through the connection that is adhesively fixed.
6. a kind of Multi-core indoor optical cable with flame-retarding characteristic according to claim 5, it is characterised in that：The material layer
（10）With the restrictive coating（11）Pass through the connection that is adhesively fixed, the restrictive coating（11）With the halogen-free polyvinyl layer（12）Pass through
Be adhesively fixed connection.
7. a kind of Multi-core indoor optical cable with flame-retarding characteristic according to claim 6, it is characterised in that：The ceramic
Silastic-layer（13）Halogen-free polyvinyl layer low with the high fire-retardance（14）Pass through the connection that is adhesively fixed.
8. a kind of Multi-core indoor optical cable with flame-retarding characteristic according to claim 7, it is characterised in that：The high fire-retardance
Low halogen-free polyvinyl layer（14）With the plastic interlayer（15）Pass through the connection that is adhesively fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198775.2A CN108196349A (en) | 2018-03-12 | 2018-03-12 | A kind of Multi-core indoor optical cable with flame-retarding characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810198775.2A CN108196349A (en) | 2018-03-12 | 2018-03-12 | A kind of Multi-core indoor optical cable with flame-retarding characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108196349A true CN108196349A (en) | 2018-06-22 |
Family
ID=62595036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810198775.2A Withdrawn CN108196349A (en) | 2018-03-12 | 2018-03-12 | A kind of Multi-core indoor optical cable with flame-retarding characteristic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108196349A (en) |
-
2018
- 2018-03-12 CN CN201810198775.2A patent/CN108196349A/en not_active Withdrawn
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180622 |
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| WW01 | Invention patent application withdrawn after publication |