CN108897111A - A kind of multi-purpose branch optical cable - Google Patents
A kind of multi-purpose branch optical cable Download PDFInfo
- Publication number
- CN108897111A CN108897111A CN201811008179.XA CN201811008179A CN108897111A CN 108897111 A CN108897111 A CN 108897111A CN 201811008179 A CN201811008179 A CN 201811008179A CN 108897111 A CN108897111 A CN 108897111A
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- China
- Prior art keywords
- core
- optical cable
- fiber
- fiber unit
- branch optical
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a kind of multi-purpose branch optical cable, cable core includes multiple fiber units and strengthening core, and strengthening core is located in the middle part of cable core, and circumferentially around strengthening core, oversheath is extruded in fiber unit and reinforces outer core multiple fiber units.Multi-purpose branch conduction is realized by the way that multiple fiber units are arranged in cable core by the multi-purpose branch optical cable of above-mentioned optimization design；In addition, strengthening core is arranged in the middle part of cable core, multiple fiber units are arranged around strengthening core, and strengthening core is supported optical cable at middle part, realize that structure is simple, greatly improves the tensile property of optical cable to the effective protection of fiber unit.
Description
Technical field
The present invention relates to optical cable technology field more particularly to a kind of multi-purpose branch optical cables.
Background technique
Along with the rapid development of IT wave, optical cable plays an increasingly important role in communication process, makees
For the important medium that information is propagated, the transinformation of optical fiber is most important, existing facing to more and more massive informations
Single fiber cable more seems awkward in transmittability, and more single fiber cables, which are simply banded together, to be made
With then it is low to be easy loose and tensile capacity for it, and the outer wall of optical cable is also easily damaged, a kind of with big it is therefore necessary to provide
The optical cable of capacity communication ability meets growing use demand, preferably serves users.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of multi-purpose branch optical cable.
A kind of multi-purpose branch optical cable proposed by the present invention, including：Cable core, oversheath；
Cable core includes multiple fiber units and strengthening core, and strengthening core is located in the middle part of cable core, and multiple fiber units are around reinforcement
Circumferentially, oversheath is extruded in fiber unit and reinforces outer core core.
Preferably, cable core includes the first fiber unit and the second fiber unit, the first fiber unit and the second fiber unit
Strengthening core two sides are located at, strengthening core two sides are additionally provided with the first filled core and the second filled core, and the first filled core and second are filled out
Core is filled between the first fiber unit and the second fiber unit.
Preferably, the first fiber unit and the second fiber unit are arranged symmetrically about strengthening core.
Preferably, in fiber unit includes the optical fiber body for being located at middle part, the inner cladding being coated on outside optical fiber body, is coated on
Hard-pressed bale layer outside covering.
Preferably, enhancement layer is equipped between inner cladding and surrounding layer.
Preferably, enhancement layer is woven using aramid fiber.
Preferably, strengthening core is made of nonmetallic materials.
Preferably, cable core further includes tear rope.
In the present invention, the multi-purpose branch optical cable proposed, cable core includes multiple fiber units and strengthening core, strengthening core position
In the middle part of cable core, circumferentially around strengthening core, oversheath is extruded in fiber unit and reinforces outer core multiple fiber units.
Multi-purpose branch is realized by the way that multiple fiber units are arranged in cable core by the multi-purpose branch optical cable of above-mentioned optimization design
Conduction；In addition, cable core in the middle part of be arranged strengthening core, multiple fiber units around strengthening core arrangement, strengthening core middle part to optical cable into
Row support realizes that structure is simple, greatly improves the tensile property of optical cable to the effective protection of fiber unit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of multi-purpose branch optical cable proposed by the present invention.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams of multi-purpose branch optical cable proposed by the present invention.
Referring to Fig.1, a kind of multi-purpose branch optical cable proposed by the present invention, including：Cable core, oversheath 1；
Cable core includes multiple fiber units and strengthening core 2, and strengthening core 2 is located in the middle part of cable core, and multiple fiber units, which surround, to be added
Circumferentially, oversheath 1 is extruded in 2 outer wall of fiber unit and strengthening core to strong core 2.
In the present embodiment, the multi-purpose branch optical cable proposed, cable core include multiple fiber units and strengthening core, are reinforced
Core is located in the middle part of cable core, and circumferentially around strengthening core, oversheath is extruded in fiber unit and strengthening core to multiple fiber units
Outer wall.Multipurpose is realized by the way that multiple fiber units are arranged in cable core by the multi-purpose branch optical cable of above-mentioned optimization design
SPLIT conductive；In addition, strengthening core is arranged in the middle part of cable core, multiple fiber units arrange that strengthening core is at middle part to light around strengthening core
Cable is supported, and realizes that structure is simple, greatly improves the tensile property of optical cable to the effective protection of fiber unit.
In a specific embodiment, cable core includes the first fiber unit and the second fiber unit, the first fiber unit and the
Two fiber units are located at 2 two sides of strengthening core, and 2 two sides of strengthening core are additionally provided with the first filled core 3 and the second filled core 6, and first
Filled core 3 and the second filled core 6 are between the first fiber unit and the second fiber unit, by fiber unit gap setting
On the one hand filled core is further protected fiber unit, on the other hand guarantee that the position of fiber unit does not shift.
In further specific embodiment, the first fiber unit and the second fiber unit are arranged symmetrically about strengthening core 2.
In the specific set-up mode of fiber unit, fiber unit includes the optical fiber body 41 for being located at middle part, is coated on optical fiber
Inner cladding 42 outside body 41, the hard-pressed bale layer 44 being coated on outside inner cladding 42；By the way that hard-pressed bale layer is arranged, it is further ensured that optical fiber
Body does not shift.
In further specific set-up mode, enhancement layer 43 is equipped between inner cladding 42 and surrounding layer.
In order to guarantee that, on the overall weight of optical fiber body protected while not influencing optical cable, enhancement layer 43 is compiled using aramid fiber
It knits.
In other specific embodiments, strengthening core 2 is made of nonmetallic materials, prevents metal material in optical cable
Electromagnetic field impacts.
In other specific set-up modes, cable core further includes tear rope 5, first is that tension effect is further increased, second is that inhaling
The heat that optical cable gives out in use is received, third is that effectivelying prevent cable line rubber stick to each other.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of multi-purpose branch optical cable, which is characterized in that including：Cable core, oversheath (1)；
Cable core includes multiple fiber units and strengthening core (2), and strengthening core (2) is located in the middle part of cable core, and multiple fiber units, which surround, to be added
Circumferentially, oversheath (1) is extruded in fiber unit and strengthening core (2) outer wall to strong core (2).
2. multi-purpose branch optical cable according to claim 1, which is characterized in that cable core includes the first fiber unit and second
Fiber unit, the first fiber unit and the second fiber unit are located at strengthening core (2) two sides, and strengthening core (2) two sides are additionally provided with
First filled core (3) and the second filled core (6), the first filled core (3) and the second filled core (6) are located at the first fiber unit and
Between two fiber units.
3. multi-purpose branch optical cable according to claim 2, which is characterized in that the first fiber unit and the second fiber unit
It is arranged symmetrically about strengthening core (2).
4. multi-purpose branch optical cable according to claim 1 or 2, which is characterized in that fiber unit includes being located at middle part
Optical fiber body (41) is coated on the external inner cladding (42) of optical fiber body (41), is coated on the external hard-pressed bale layer (44) of inner cladding (42).
5. multi-purpose branch optical cable according to claim 1, which is characterized in that be equipped between inner cladding (42) and surrounding layer
Enhancement layer (43).
6. multi-purpose branch optical cable according to claim 5, which is characterized in that enhancement layer (43) is woven using aramid fiber
It forms.
7. multi-purpose branch optical cable according to claim 1, which is characterized in that strengthening core (2) uses nonmetallic materials system
At.
8. multi-purpose branch optical cable according to claim 1, which is characterized in that cable core further includes tear rope (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811008179.XA CN108897111A (en) | 2018-08-31 | 2018-08-31 | A kind of multi-purpose branch optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811008179.XA CN108897111A (en) | 2018-08-31 | 2018-08-31 | A kind of multi-purpose branch optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108897111A true CN108897111A (en) | 2018-11-27 |
Family
ID=64359115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811008179.XA Pending CN108897111A (en) | 2018-08-31 | 2018-08-31 | A kind of multi-purpose branch optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108897111A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000046917A (en) * | 1998-12-31 | 2000-07-25 | 권문구 | High strength optical fiber cable |
| CN103383486A (en) * | 2013-08-07 | 2013-11-06 | 江苏中天科技股份有限公司 | Armored pipeline butterfly optical cable and production method thereof |
| CN105118568A (en) * | 2015-08-28 | 2015-12-02 | 江苏中煤电缆有限公司 | Optical-fiber-control composite ship power cable |
| CN105353481A (en) * | 2014-04-03 | 2016-02-24 | 江苏长飞中利光纤光缆有限公司 | Positioning mould for optical cable reinforcing components |
| CN207008138U (en) * | 2017-05-19 | 2018-02-13 | 合肥沃普光电有限公司 | A kind of multi-purpose branch optical cable |
| CN208672878U (en) * | 2018-08-31 | 2019-03-29 | 铜陵市铜都特种线缆有限公司 | A kind of multi-purpose branch optical cable |
-
2018
- 2018-08-31 CN CN201811008179.XA patent/CN108897111A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000046917A (en) * | 1998-12-31 | 2000-07-25 | 권문구 | High strength optical fiber cable |
| CN103383486A (en) * | 2013-08-07 | 2013-11-06 | 江苏中天科技股份有限公司 | Armored pipeline butterfly optical cable and production method thereof |
| CN105353481A (en) * | 2014-04-03 | 2016-02-24 | 江苏长飞中利光纤光缆有限公司 | Positioning mould for optical cable reinforcing components |
| CN105118568A (en) * | 2015-08-28 | 2015-12-02 | 江苏中煤电缆有限公司 | Optical-fiber-control composite ship power cable |
| CN207008138U (en) * | 2017-05-19 | 2018-02-13 | 合肥沃普光电有限公司 | A kind of multi-purpose branch optical cable |
| CN208672878U (en) * | 2018-08-31 | 2019-03-29 | 铜陵市铜都特种线缆有限公司 | A kind of multi-purpose branch optical cable |
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