CN106154466A - One can etch-proof wear-resistant optical cable - Google Patents
One can etch-proof wear-resistant optical cable Download PDFInfo
- Publication number
- CN106154466A CN106154466A CN201610690932.2A CN201610690932A CN106154466A CN 106154466 A CN106154466 A CN 106154466A CN 201610690932 A CN201610690932 A CN 201610690932A CN 106154466 A CN106154466 A CN 106154466A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- etch
- oversheath
- optical fiber
- proof wear
- 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
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
- G02B6/4415—Cables for special applications
- G02B6/4427—Pressure resistant cables, e.g. undersea cables
-
- 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
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses one can etch-proof wear-resistant optical cable, anti-corrosion layer (7), oversheath (1) and the inner sheath (6) set gradually including ecto-entad, several optical fiber jackets (3) it are provided with in inner sheath (6), several optical fiber (4) it are provided with in optical fiber jacket (3), being provided with several reinforcements (2) in oversheath (1), anti-corrosion layer (7) outer surface is provided with nano-titanium dope layer (8).The invention has the beneficial effects as follows: the present invention can improve tensile strength and the bending resistance of oversheath, the decay resistance of optical cable can be improved by arranging anti-corrosion layer, add the scope of application of optical cable, also the service life of optical cable is extended, it is prevented from dust accretions by arranging nano-titanium dope layer at anti-corrosion layer outer surface, the present invention can also be made to have the function of uv reflectance, it is possible to avoid the present invention to occur under light illumination aging.
Description
Technical field
The present invention relates to optical cable field, specifically, be that one can etch-proof wear-resistant optical cable.
Background technology
Optical fibers, is called for short optical fiber, is the total reflection principle transmission in the fiber that glass or plastics are made of a kind of light
Light conduction instrument.Fine fiber package is in plastic sheath so that it can bend and be unlikely to fracture.Generally the one of optical fiber
The transmitting equipment of end uses light emitting diode or beam of laser that light pulse is sent to optical fiber, the reception equipment of the other end of optical fiber
Use photosensitive components detection pulse.The cable comprising optical fiber is referred to as optical cable.Owing to light exists than electricity in fibre-optic transmission loss
The loss of electric wire conduction is much lower, and more because main production raw material is silicon, reserves are very big, are easier to exploitation, so low price,
Optical fiber is promoted to be used as the media of information of distance.Along with optic fibre manufacture process field and manufacture apparatus field further
Optimizing or development, existing fiber price reduces further, and optical fiber improves the most rapidly at the total proportion of signal communication cable.Light
Cable is that a number of optical fiber forms the cable heart according to certain way, is surrounded by outward sheath, and the also cladding outer jacket having, in order to realize light
A kind of communication line of signal transmission.Along with informationalized development, the conveying capacity of information increases rapidly, and optical fiber cable has obtained greatly
The application of amount.The cable configuration used at present is relatively simple, and this optical cable is by single tight tube fiber and is coated on single and tightly overlaps
The restrictive coating of optical fiber surface is constituted, and the production technology of this optical fiber is relatively simple, the bad mechanical property of optical fiber, in construction or use
During be easily caused the bending of optical fiber or fracture, ultimately result in the Transmission of optical signal, had a strong impact on fiber-optic transfer special
The long-time stability of property.
Summary of the invention
It is an object of the invention to provide a kind of simple in construction, laying easily can etch-proof wear-resistant optical cable.
The present invention is achieved through the following technical solutions: one can etch-proof wear-resistant optical cable, including ecto-entad successively
Anti-corrosion layer, oversheath and the inner sheath arranged, is provided with several optical fiber jackets, is provided with several in optical fiber jacket in inner sheath
Optical fiber, is provided with several reinforcements in oversheath, anti-corrosion layer outer surface is provided with nano-titanium dope layer.
Described reinforcement is evenly distributed in oversheath ringwise.
Described reinforcement is the reinforcement that tinsel is made.
Described reinforcement is the reinforcement that copper wire is made.
Described anti-corrosion layer is the corrosion-resistant sleeve pipe being made up of politef.
The waterproof layer being made up of waterproof yarn it is provided with between described oversheath and inner sheath.
Described oversheath is the sheath that PE makes.
Cable cream it is filled with between described oversheath and optical fiber jacket.
Described optical fiber jacket is mutually bonded by epoxy resin adhesive.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention can improve the tensile strength of oversheath by arranging reinforcement, and optical cable is unsettled lay time, improve it
Bending resistance such that it is able to reduce the amount of deflection of optical cable, it is to avoid high wind makes optical cable produce big rocking, and is conducive to reducing light with this
The abrasion of cable, when optical cable bends, by the bending of reinforcement, it is also possible to avoid optical cable to return under the effect of natural resiliency
State before bending, prevents the precision laid to be destroyed, can improve the decay resistance of optical cable by arranging anti-corrosion layer,
Add the scope of application of optical cable, also extend the service life of optical cable, and politef has resistant to elevated temperatures feature, it
Coefficient of friction extremely low, by use the anti-corrosion layer made of politef can also improve optical cable heat-resisting ability and
Reduce the abrasion between anti-corrosion layer and oversheath, make the present invention by arranging nano-titanium dope layer at anti-corrosion layer outer surface
There is self-cleaning function, it is possible to prevent dust accretions, be conducive to alleviating anti-corrosion layer and be corroded in natural environment, by arranging
Nano-titanium dope layer can also make the present invention have the function of uv reflectance, it is possible to avoids the present invention to occur under light illumination always
Change；
(2) by the present invention in that reinforcement is uniformly distributed ringwise, be conducive to making reinforcement uniform to the booster action of oversheath
Distribution, when optical cable under tension, makes power be uniformly dispersed, it is to avoid local is destroyed；
(3) present invention can improve the waterproof and dampproof ability of the present invention by arranging waterproof layer, it is possible to is prevented effectively from moisture and enters
Cable interior, thus avoid optical cable to cause damage because of making moist, extend the service life of optical cable；
(4) by the present invention in that carries out bonding by epoxy resin adhesive between optical fiber jacket, is conducive to improving optical fiber jacket
Mechanical strength, be conducive to increase the present invention strengths in tension and compression, epoxy resin has good dielectric properties, by use
Epoxy resin adhesive is conducive to improving the capacity of resisting disturbance of the present invention.
Accompanying drawing explanation
Fig. 1 be a kind of can the structural representation of etch-proof wear-resistant optical cable；
Wherein 1 oversheath, 2 reinforcements, 3 optical fiber jackets, 4 optical fiber, 5 waterproof layers, 6 inner sheaths, 7 is corrosion-resistant
Layer, 8 nano-titanium dope layers.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment:
As it is shown in figure 1, in the present embodiment, one can etch-proof wear-resistant optical cable, the corrosion resistant set gradually including ecto-entad
Erosion layer 7, oversheath 1 and inner sheath 6, be provided with several optical fiber jackets 3, be provided with several optical fiber in optical fiber jacket 3 in inner sheath 6
4, it is provided with several reinforcements 2 in oversheath 1, anti-corrosion layer 7 outer surface is provided with nano-titanium dope layer 8, described anti-corrosion layer 7
For the corrosion-resistant sleeve pipe being made up of politef, the tensile strength of oversheath 1 can be improved by arranging reinforcement 2, and
Optical cable is unsettled when laying, and improves its bending resistance such that it is able to reduce the amount of deflection of optical cable, it is to avoid it is big that high wind makes optical cable produce
Rocking, the abrasion being conducive to reducing optical cable with this, when optical cable bends, by the bending of reinforcement 2, it is also possible to avoid optical cable to exist
Return to the state before bending under the effect of natural resiliency, prevent the precision laid to be destroyed, by arranging anti-corrosion layer 7 energy
Enough improve the decay resistance of optical cable, add the scope of application of optical cable, also extend the service life of optical cable, and polytetrafluoro
Ethylene has resistant to elevated temperatures feature, and its coefficient of friction is extremely low, can also by the anti-corrosion layer 7 using politef to make
Improve the heat-resisting ability of optical cable and reduce the abrasion between anti-corrosion layer 7 and oversheath 1, by anti-corrosion layer 7 appearance
Face arranges nano-titanium dope layer 8 and makes the present invention have self-cleaning function, it is possible to prevent dust accretions, is conducive to alleviating corrosion-resistant
Layer 7 is corroded in natural environment, the present invention can also be made to have the merit of uv reflectance by arranging nano-titanium dope layer 8
Can, it is possible to avoid the present invention to occur under light illumination aging.
In the present embodiment, described reinforcement 2 is evenly distributed in oversheath 1 ringwise, by making reinforcement 2 ringwise
It is uniformly distributed, is conducive to the booster action uniform distribution making reinforcement 2 to oversheath 1, when optical cable under tension, makes power disperse
Uniformly, it is to avoid local is destroyed.
In the present embodiment, the reinforcement that described reinforcement 2 is made for copper wire, it is soft, light weight that copper wire has quality
Advantage, does not interferes with the bending of optical cable.
In the present embodiment, it is provided with the waterproof layer 5 being made up of waterproof yarn between described oversheath 1 and inner sheath 6, by setting
Put waterproof layer 5 and can improve the waterproof and dampproof ability of the present invention, it is possible to be prevented effectively from moisture and enter cable interior, thus avoid light
Cable causes damage because of making moist, and extends the service life of optical cable, in the present embodiment, and described oversheath 1 and optical fiber jacket 3
Between be filled with cable cream.
In the present embodiment, described optical fiber jacket 3 is mutually bonded by epoxy resin adhesive, by making optical fiber jacket 3
Between carry out bonding by epoxy resin adhesive, be conducive to improve optical fiber jacket 3 mechanical strength, be conducive to increasing the present invention
Strengths in tension and compression, epoxy resin has good dielectric properties, by using epoxy resin adhesive to be conducive to improving this
The capacity of resisting disturbance of invention.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every depends on
Any simple modification of being made above example according to the technical spirit of the present invention, equivalent variations, each fall within the protection of the present invention
Within the scope of.
Claims (9)
1. one kind can etch-proof wear-resistant optical cable, it is characterised in that: include anti-corrosion layer (7) that ecto-entad sets gradually,
Oversheath (1) and inner sheath (6), be provided with several optical fiber jackets (3) in inner sheath (6), optical fiber jacket is provided with several in (3)
Optical fiber (4), is provided with several reinforcements (2) in oversheath (1), anti-corrosion layer (7) outer surface is provided with nano-titanium dope layer (8).
One the most according to claim 1 can etch-proof wear-resistant optical cable, it is characterised in that: described reinforcement (2)
It is evenly distributed on ringwise in oversheath (1).
One the most according to claim 1 can etch-proof wear-resistant optical cable, it is characterised in that: described reinforcement (2)
The reinforcement made for tinsel.
One the most according to claim 3 can etch-proof wear-resistant optical cable, it is characterised in that: described reinforcement (2)
The reinforcement made for copper wire.
One the most according to claim 1 can etch-proof wear-resistant optical cable, it is characterised in that: described anti-corrosion layer
(7) for the corrosion-resistant sleeve pipe being made up of politef.
One the most according to claim 1 can etch-proof wear-resistant optical cable, it is characterised in that: described oversheath (1)
And between inner sheath (6), it is provided with the waterproof layer (5) being made up of waterproof yarn.
One the most according to claim 1 can etch-proof wear-resistant optical cable, it is characterised in that: described oversheath (1)
The sheath made for PE.
One the most according to claim 1 can etch-proof wear-resistant optical cable, it is characterised in that: described oversheath (1)
And optical fiber jacket is filled with cable cream between (3).
One the most according to claim 1 can etch-proof wear-resistant optical cable, it is characterised in that: described optical fiber jacket
(3) it is mutually bonded by epoxy resin adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690932.2A CN106154466A (en) | 2016-08-20 | 2016-08-20 | One can etch-proof wear-resistant optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610690932.2A CN106154466A (en) | 2016-08-20 | 2016-08-20 | One can etch-proof wear-resistant optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106154466A true CN106154466A (en) | 2016-11-23 |
Family
ID=57331097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610690932.2A Pending CN106154466A (en) | 2016-08-20 | 2016-08-20 | One can etch-proof wear-resistant optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106154466A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731410A (en) * | 2017-11-06 | 2018-02-23 | 国家电网公司 | Corrosion-resistant transmission of electricity optical cable and preparation method thereof |
| CN108375817A (en) * | 2018-03-30 | 2018-08-07 | 江苏南方通信科技有限公司 | A kind of low-loss all dielectric lightweight cable |
-
2016
- 2016-08-20 CN CN201610690932.2A patent/CN106154466A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731410A (en) * | 2017-11-06 | 2018-02-23 | 国家电网公司 | Corrosion-resistant transmission of electricity optical cable and preparation method thereof |
| CN108375817A (en) * | 2018-03-30 | 2018-08-07 | 江苏南方通信科技有限公司 | A kind of low-loss all dielectric lightweight cable |
| CN108375817B (en) * | 2018-03-30 | 2024-03-19 | 江苏南方通信科技有限公司 | Low-loss all-medium light optical cable |
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