CN106199871A - A kind of ruggedized fiber optic cable of anticorrosive anti-wear - Google Patents
A kind of ruggedized fiber optic cable of anticorrosive anti-wear Download PDFInfo
- Publication number
- CN106199871A CN106199871A CN201610660585.9A CN201610660585A CN106199871A CN 106199871 A CN106199871 A CN 106199871A CN 201610660585 A CN201610660585 A CN 201610660585A CN 106199871 A CN106199871 A CN 106199871A
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- CN
- China
- Prior art keywords
- wear
- fiber optic
- oversheath
- optic cable
- layer
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- 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
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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
- G02B6/4434—Central member to take up tensile loads
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention discloses the ruggedized fiber optic cable of a kind of anticorrosive anti-wear, including the anti-corrosion layer (1) set gradually from outside to inside, oversheath (2) and inner sheath (4), several ferrules (5) it are provided with in inner sheath (4), ferrule (5) is the PE sheath being added with nano titanium oxide built with some optical fiber (6), oversheath (2).The invention has the beneficial effects as follows: the present invention is conducive to improving wear-resisting intensity, ageing resistance, productive technique and the weatherability of oversheath by adding nano titanium oxide in oversheath, the service life being conducive to extending optical cable with this, 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, additionally it is possible to improve the heat-resisting ability of optical cable and reduce the abrasion between anti-corrosion layer and oversheath.
Description
Technical field
The present invention relates to optical cable field, specifically, be the ruggedized fiber optic cable of a kind of anticorrosive anti-wear.
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, anticorrosive anti-wear that optical cable service life can be extended
Ruggedized fiber optic cable.
The present invention is achieved through the following technical solutions: the ruggedized fiber optic cable of a kind of anticorrosive anti-wear, including from outside to inside
Anti-corrosion layer 1, oversheath 2 and the inner sheath 4 set gradually, is provided with several ferrules 5, in ferrule 5 in inner sheath 4
Equipped with some optical fiber 6, oversheath 2 is the PE sheath being added with nano titanium oxide.
The anti-corrosion layer that described anti-corrosion layer 1 is made up of politef.
Described anti-corrosion layer 1 is the anti-corrosion layer being added with nano titanium oxide.
It is provided with proof copper-wire braided layer 3 between described oversheath 2 and inner sheath 4.
Being provided with center reinforcement 7 in described inner sheath 4, anti-interference layer 5 is arranged around center reinforcement 7.
Carry out bonding by epoxy resin adhesive between described anti-interference layer 5 and center reinforcement 7.
Described center reinforcement 7 is the center reinforcement using FRP to make.
It is filled with cable cream between described inner sheath 4 and ferrule 5.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention is conducive to improving the wear-resisting intensity of oversheath, aging resistance by adding nano titanium oxide in oversheath
Ability, productive technique and weatherability, in the service life being conducive to extending optical cable with this, can improve by arranging anti-corrosion layer
The decay resistance of optical cable, adds the scope of application of optical cable, also extends the service life of optical cable, and politef tool
Having resistant to elevated temperatures feature, its coefficient of friction is extremely low, can also improve light by the anti-corrosion layer using politef to make
Abrasion between heat-resisting ability and reduction anti-corrosion layer and the oversheath of cable, by adding nano-silica in anti-corrosion layer
Changing titanium makes anti-corrosion layer have self-cleaning function, it is possible to prevent dust accretions, is conducive to alleviating anti-corrosion layer at natural environment
In be corroded, by add nano titanium oxide anti-corrosion layer can also be made to have the function of uv reflectance, it is possible to avoid
Anti-corrosion layer occurs aging under light illumination；
(2) present invention is by arranging proof copper-wire braided layer, it is possible to increase the impact resistance of optical cable, it is to avoid optical cable is because by external force
And damage, it is also possible to prevent toy from damaging the component within copper wire braid, can also increase by arranging proof copper-wire braided layer
The mechanical strength of optical cable, raising erosion prevention, the service life of prolongation optical cable, can also improve by arranging proof copper-wire braided layer
The present invention disturbs the shielding action of signal to external world；
(3) present invention can improve the tension of optical cable, flexural strength by arranging center reinforcement, is conducive to extending light with this
The service life of cable, it is to avoid optical cable causes damage because of bending；
(4) present invention makes to carry out bonding by epoxy resin adhesive between ferrule with center reinforcement, is conducive to improving
The mechanical strength of ferrule, is conducive to increasing the strengths in tension and compression of the present invention, and epoxy resin has good dielectric properties,
The capacity of resisting disturbance of the present invention is improved by using epoxy resin adhesive to be conducive to.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ruggedized fiber optic cable of a kind of anticorrosive anti-wear；
Wherein 1 anti-corrosion layer, 2 oversheaths, 3 proof copper-wire braided layers, 4 inner sheaths, 5 ferrules, 6 optical fiber, 7
Center reinforcement.
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, the ruggedized fiber optic cable of a kind of anticorrosive anti-wear, including set gradually from outside to inside
Anti-corrosion layer 1, oversheath 2 and inner sheath 4, be provided with several ferrules 5, described inner sheath 4 and optical fiber set in inner sheath 4
Being filled with cable cream between pipe 5, ferrule 5 is the PE being added with nano titanium oxide built with some optical fiber 6, oversheath 2
Sheath, the anti-corrosion layer that described anti-corrosion layer 1 is made up of politef, it is added with nano titanium oxide in anti-corrosion layer 1,
Be conducive to improving the wear-resisting intensity of oversheath 2, ageing resistance, anti-powdering by adding nano titanium oxide in oversheath 2
Ability and weatherability, in the service life being conducive to extending optical cable with this, can improve the corrosion resistant of optical cable by arranging anti-corrosion layer 1
Erosion performance, adds the scope of application of optical cable, also extends the service life of optical cable, and politef has resistant to elevated temperatures
Feature, its coefficient of friction is extremely low, can also improve the high temperature resistant of optical cable by the anti-corrosion layer 1 using politef to make
Abrasion between ability and reduction anti-corrosion layer 1 and oversheath 2, makes by adding nano titanium oxide in anti-corrosion layer 1
Obtain anti-corrosion layer 1 and there is self-cleaning function, it is possible to prevent dust accretions, be conducive to alleviating anti-corrosion layer 1 quilt in natural environment
Corrosion, can also make anti-corrosion layer 1 have the function of uv reflectance by adding nano titanium oxide, it is possible to avoid corrosion resistant
Erosion layer 1 occurs aging under light illumination.
It is provided with proof copper-wire braided layer 3, by arranging proof copper-wire braided layer 3, it is possible to carry between described oversheath 2 and inner sheath 4
The impact resistance of high optical cable, it is to avoid optical cable is because being damaged by external force, it is also possible to prevent toy from damaging copper wire braid 3
Internal component, can also increase the mechanical strength of optical cable, improve erosion prevention, prolongation light by arranging proof copper-wire braided layer 3
In the service life of cable, the present invention can also be improved disturb the shielding action of signal to external world by arranging proof copper-wire braided layer 3.
Being provided with the center reinforcement 7 using FRP to make in described inner sheath 4, anti-interference layer 5 is around center reinforcement 7
Arrange, carry out bonding by epoxy resin adhesive between described anti-interference layer 5 and center reinforcement 7, by arranging center
Reinforcement 7 can improve the tension of optical cable, flexural strength, with this be conducive to extend optical cable service life, it is to avoid optical cable because of
Cause damage for bending, make to carry out bonding by epoxy resin adhesive between ferrule 5 with center reinforcement 7,
Being conducive to improving the mechanical strength of ferrule 5, be conducive to increasing the strengths in tension and compression of the present invention, epoxy resin has well
Dielectric properties, by use epoxy resin adhesive be conducive to improve the present invention capacity of resisting disturbance.
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 (8)
1. the ruggedized fiber optic cable of an anticorrosive anti-wear, it is characterised in that: include the anti-corrosion layer set gradually from outside to inside
(1), oversheath (2) and inner sheath (4), be provided with several ferrules (5) in inner sheath (4), ferrule (5) if built with
Dry root optical fiber (6), oversheath (2) is the PE sheath being added with nano titanium oxide.
The ruggedized fiber optic cable of a kind of anticorrosive anti-wear the most according to claim 1, it is characterised in that: described is corrosion-resistant
The anti-corrosion layer that layer (1) is made up of politef.
The ruggedized fiber optic cable of a kind of anticorrosive anti-wear the most according to claim 2, it is characterised in that: described is corrosion-resistant
Layer (1) is the anti-corrosion layer being added with nano titanium oxide.
The ruggedized fiber optic cable of a kind of anticorrosive anti-wear the most according to claim 1, it is characterised in that: described oversheath
And between inner sheath (4), be provided with proof copper-wire braided layer (3) (2).
The ruggedized fiber optic cable of a kind of anticorrosive anti-wear the most according to claim 1, it is characterised in that: described inner sheath
(4) being provided with center reinforcement (7) in, anti-interference layer (5) is arranged around center reinforcement (7).
The ruggedized fiber optic cable of a kind of anticorrosive anti-wear the most according to claim 5, it is characterised in that: described is anti-interference
Layer (5) carries out bonding by epoxy resin adhesive between center reinforcement (7).
The ruggedized fiber optic cable of a kind of anticorrosive anti-wear the most according to claim 5, it is characterised in that: described center adds
Strong part (7) is the center reinforcement using FRP to make.
The ruggedized fiber optic cable of a kind of anticorrosive anti-wear the most according to claim 1, it is characterised in that: described inner sheath
(4) and it is filled with cable cream between ferrule (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610660585.9A CN106199871A (en) | 2016-08-12 | 2016-08-12 | A kind of ruggedized fiber optic cable of anticorrosive anti-wear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610660585.9A CN106199871A (en) | 2016-08-12 | 2016-08-12 | A kind of ruggedized fiber optic cable of anticorrosive anti-wear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106199871A true CN106199871A (en) | 2016-12-07 |
Family
ID=57515538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610660585.9A Pending CN106199871A (en) | 2016-08-12 | 2016-08-12 | A kind of ruggedized fiber optic cable of anticorrosive anti-wear |
Country Status (1)
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|---|---|
| CN (1) | CN106199871A (en) |
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 |
| CN114167561A (en) * | 2021-12-07 | 2022-03-11 | 长飞光纤光缆股份有限公司 | Butterfly-shaped optical cable |
| CN115639651A (en) * | 2021-12-07 | 2023-01-24 | 长飞光纤光缆股份有限公司 | Circular cross section optical fiber ribbon optical cable |
-
2016
- 2016-08-12 CN CN201610660585.9A patent/CN106199871A/en active Pending
Cited By (6)
| 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 |
| CN114167561A (en) * | 2021-12-07 | 2022-03-11 | 长飞光纤光缆股份有限公司 | Butterfly-shaped optical cable |
| CN115639651A (en) * | 2021-12-07 | 2023-01-24 | 长飞光纤光缆股份有限公司 | Circular cross section optical fiber ribbon optical cable |
| CN115657230A (en) * | 2021-12-07 | 2023-01-31 | 长飞光纤光缆股份有限公司 | Circular cross-section framework type optical cable |
| CN115657230B (en) * | 2021-12-07 | 2023-08-22 | 长飞光纤光缆股份有限公司 | Skeleton type optical cable with circular cross section |
| CN115639651B (en) * | 2021-12-07 | 2023-08-22 | 长飞光纤光缆股份有限公司 | Optical fiber ribbon optical cable with circular section |
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