CN106199870A - The easily branched optical cable that a kind of capacity of resisting disturbance is strong - Google Patents
The easily branched optical cable that a kind of capacity of resisting disturbance is strong Download PDFInfo
- Publication number
- CN106199870A CN106199870A CN201610660345.9A CN201610660345A CN106199870A CN 106199870 A CN106199870 A CN 106199870A CN 201610660345 A CN201610660345 A CN 201610660345A CN 106199870 A CN106199870 A CN 106199870A
- Authority
- CN
- China
- Prior art keywords
- optical cable
- oversheath
- support member
- capacity
- strong
- 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
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
-
- 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
Abstract
The invention discloses the easily branched optical cable that a kind of capacity of resisting disturbance is strong, the fireprotection layer (7) including oversheath (1), being arranged in oversheath (1), the support member being arranged in fireprotection layer (7), the inner sheath (4) being arranged between oversheath (1) and support member, several fiber optic protection sleeve pipes (5) being arranged in inner sheath (4) and the optical fiber (6) being arranged in fiber optic protection sleeve pipe (5).The invention has the beneficial effects as follows: the present invention is by arranging support member in oversheath; enable to the easy branch of optical cable; the effect of support can also be played; improve the resistance to compression of the present invention, bending resistance; improve the mechanical strength of optical cable; the present invention is made to have good fire protecting performance by arranging fireprotection layer; avoid being affected by high temperature with protection optical cable and be damaged; the fireprotection layer using AFR/12 material to make has good heat-proof quality; can protect cable interior structure not by high temperature, thus ensure the use safety of optical cable.
Description
Technical field
The present invention relates to optical cable field, specifically, be the easily branched optical cable that a kind of capacity of resisting disturbance is strong.
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, there is strong easy of the capacity of resisting disturbance of high tensile anti-pressure ability
Branched cable.
The present invention is achieved through the following technical solutions: the easily branched optical cable that a kind of capacity of resisting disturbance is strong, including oversheath, sets
In putting the anti-interference layer in oversheath, the support member being arranged in anti-interference layer, being arranged between oversheath and support member
Sheath, several fiber optic protection sleeve pipes being arranged in inner sheath and the optical fiber being arranged in fiber optic protection sleeve pipe.
Described support member include several separate limit, several separate limits be integrated into hub-and-spoke configuration, inner sheath
It is arranged between separation limit and oversheath.
Anti-interference layer uses epoxy resin to make
Described oversheath uses PE to make.
Cable cream it is filled with between described inner sheath and fiber optic protection sleeve pipe.
Being provided with armor outside described inner sheath, armor and support member are by using epoxy resin adhesive to be bonded in
Together.
Waterproof gauze it is provided with between described inner sheath and armor.
It is provided with, between described anti-interference layer and support member, the fireprotection layer being made up of AFR/12.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention is by arranging support member in oversheath, it is possible to will be divided into multiple region in sheath, in order to install many groups
Optical cable, and support member can play the effect of isolation, prevents inner sheath to tangle, and makes the easy branch of optical cable, by using
Support member can also play the effect of support, improves the resistance to compression of the present invention, bending resistance, improves the mechanical strength of optical cable, logical
Cross and anti-interference layer is set, it is possible to fiber-optic transfer data are interfered by effectively shielding outer signals, thus improve the anti-of the present invention
Interference performance, and the present invention transmits the degree of accuracy of data, by the present invention in that making anti-interference layer with epoxy resin has matter
Measure light advantage；
(2) by the present invention in that separate limit is integrated into hub-and-spoke configuration, be conducive to making the space decile in oversheath so that optical cable
Can uniform force, be conducive to making power disperse, thus improve the lateral pressure resistant ability of optical cable；
(3) present invention is by arranging armor, by increasing capacitance it is possible to increase the mechanical strength of the present invention, desirably prevents inner sheath deformation and presses
Compel optical fiber, thus play the effect of protection optical fiber, and also the anti-pressure ability of the present invention can be improved, make armor and support member
Bond together, it is possible to increase armor and the bonding strength of support member, thus be conducive to improving the mechanical strength of the present invention, and
Increase tension, lateral compressive strength；
(4) present invention can improve the waterproof ability of the present invention by arranging waterproof gauze；
(5) present invention makes the present invention have good fire protecting performance by arranging fireprotection layer, optical cable can be protected to avoid with this
Being affected by fire or high temperature and be damaged, the fireprotection layer using AFR/12 material to make has good heat-proof quality, energy
Enough protection cable interior structures are not by high temperature, thus ensured the use safety of optical cable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the easily branched optical cable that a kind of capacity of resisting disturbance is strong；
Fig. 2 is the structural representation of inner sheath；
Fig. 3 is the structural representation of support member；
Wherein 1 oversheath, 2 separate limit, 3 armors, 4 inner sheaths, 5 fiber optic protection sleeve pipes, 6 optical fiber, and 7 prevent
Fire bed, 8 anti-interference 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 shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, the easily branched optical cable that a kind of capacity of resisting disturbance is strong, including oversheath 1, set
Put the anti-interference layer 8 in oversheath 1, the support member being arranged in anti-interference layer 8, be arranged between oversheath 1 and support member
Inner sheath 4, several fiber optic protection sleeve pipes 5 being arranged in inner sheath 4 and the optical fiber 6 being arranged in fiber optic protection sleeve pipe 5,
By arranging support member in oversheath 1, it is possible to be divided into multiple region by oversheath 1, in order to install and organize optical cable more, and
Support member can play the effect of isolation, prevents inner sheath 4 to tangle, and makes the easy branch of optical cable, by using support member also
The effect of support can be played, improve the resistance to compression of the present invention, bending resistance, improve the mechanical strength of optical cable, anti-by arranging
Interference layer 8, it is possible to fiber-optic transfer data are interfered by effectively shielding outer signals, thus improve the anti-interference energy of the present invention
Power, and the present invention transmits the degree of accuracy of data, by the present invention in that making anti-interference layer 8 with epoxy resin has light weight
Advantage.
In the present embodiment, described support member include several separate limit 2, several separate limits 2 be integrated into star
Type structure, inner sheath 4 is arranged between separation limit 2 and oversheath 1, is integrated into hub-and-spoke configuration by make separation limit 2, is conducive to
Make the space decile in oversheath 1 so that optical cable can uniform force, be conducive to making power disperse, thus improve the anti-side of optical cable
Pressure energy power, support member, by making multiple separation limit 2 use one-body molded making, itself has enough mechanical strengths, it is possible to
Play good supporting role, in the present embodiment, separate limit 2 have three, make three separate limits 2 respectively in 120 ° of layouts, favorably
Disperse to oversheath 1 in making optical cable pressure experienced such that it is able to the power that reduction optical cable is subject to is to play acting on of protection optical cable.
In the present embodiment, described oversheath 1 uses PE to make.
In the present embodiment, between described inner sheath 4 and fiber optic protection sleeve pipe 5, it is filled with cable cream.
In the present embodiment, being provided with armor 3 outside described inner sheath 4, armor 3 bonds together with support member, logical
Cross and armor 3 is set, by increasing capacitance it is possible to increase the mechanical strength of the present invention, desirably prevent inner sheath 4 and deform and oppress optical fiber 6, thus
Play the effect of protection optical fiber 6, and also the anti-pressure ability of the present invention can be improved, by making armor 3 pass through with support member
Use epoxy resin adhesive bonds together, thus is conducive to improving the mechanical strength of the present invention, and increases tension, lateral pressure resistant
Intensity, and epoxy resin has good dielectric properties, by using epoxy resin adhesive can improve this further
Bright capacity of resisting disturbance, epoxy resin adhesive has resistant to elevated temperatures performance, it is possible to prevent under the high temperature conditions losing efficacy, with this energy
Enough protections that optical cable is carried out composition.
In the present embodiment, between described inner sheath 4 and armor 3, it is provided with waterproof gauze, by arranging waterproof gauze energy
Enough improve the waterproof ability of the present invention.
In the present embodiment, it is provided with the fireprotection layer 7 being made up of AFR/12 between described anti-interference layer 8 and support member, passes through
Arranging fireprotection layer 7 makes the present invention have good fire protecting performance, optical cable can be protected to avoid by fire or high temperature shadow with this
Ringing and be damaged, in the present embodiment, fireprotection layer 7 is the fireprotection layer being made up of AFR/12, and it is anti-that employing AFR/12 material is made
Fire bed 7 has good heat-proof quality, it is possible to protection cable interior structure is not by high temperature, thus ensured the use of optical cable
Safety.
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 easily branched optical cable that a capacity of resisting disturbance is strong, it is characterised in that: include oversheath (1), be arranged in oversheath (1)
Anti-interference layer (8), the support member being arranged in anti-interference layer (8), the inner sheath that is arranged between oversheath (1) and support member
(4) several fiber optic protection sleeve pipes (5), being arranged in inner sheath (4) and the optical fiber being arranged in fiber optic protection sleeve pipe (5)
(6).
The easily branched optical cable that a kind of capacity of resisting disturbance the most according to claim 1 is strong, it is characterised in that: described support member
Including several separate limit (2), several separate limit (2) be integrated into hub-and-spoke configuration, inner sheath (4) be arranged on separation limit
(2) and between oversheath (1).
The easily branched optical cable that a kind of capacity of resisting disturbance the most according to claim 1 is strong, it is characterised in that: described is anti-interference
Layer (8) uses epoxy resin to make.
The easily branched optical cable that a kind of capacity of resisting disturbance the most according to claim 1 is strong, it is characterised in that: described oversheath
(1) PE is used to make.
The easily branched optical cable that a kind of capacity of resisting disturbance the most according to claim 1 is strong, it is characterised in that: described inner sheath
(4) and it is filled with cable cream between fiber optic protection sleeve pipe (5).
The easily branched optical cable that a kind of capacity of resisting disturbance the most according to claim 1 is strong, it is characterised in that: described inner sheath
(4) outside is provided with armor (3), and armor (3) and support member are by using epoxy resin adhesive to bond together.
The easily branched optical cable that a kind of capacity of resisting disturbance the most according to claim 6 is strong, it is characterised in that: described inner sheath
(4) and it is provided with waterproof gauze between armor (3).
The easily branched optical cable that a kind of capacity of resisting disturbance the most according to claim 1 is strong, it is characterised in that: described is anti-interference
It is provided with, between layer (8) and support member, the fireprotection layer (7) being made up of AFR/12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610660345.9A CN106199870A (en) | 2016-08-12 | 2016-08-12 | The easily branched optical cable that a kind of capacity of resisting disturbance is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610660345.9A CN106199870A (en) | 2016-08-12 | 2016-08-12 | The easily branched optical cable that a kind of capacity of resisting disturbance is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106199870A true CN106199870A (en) | 2016-12-07 |
Family
ID=57514360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610660345.9A Pending CN106199870A (en) | 2016-08-12 | 2016-08-12 | The easily branched optical cable that a kind of capacity of resisting disturbance is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106199870A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117270133A (en) * | 2023-11-22 | 2023-12-22 | 江苏中天科技股份有限公司 | Flame-retardant optical unit, flame-retardant optical cable unit and combined flame-retardant optical cable |
-
2016
- 2016-08-12 CN CN201610660345.9A patent/CN106199870A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117270133A (en) * | 2023-11-22 | 2023-12-22 | 江苏中天科技股份有限公司 | Flame-retardant optical unit, flame-retardant optical cable unit and combined flame-retardant optical cable |
| CN117270133B (en) * | 2023-11-22 | 2024-02-20 | 江苏中天科技股份有限公司 | Flame-retardant optical unit, flame-retardant optical cable unit and combined flame-retardant optical cable |
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