CN208672878U - A kind of multi-purpose branch optical cable - Google Patents
A kind of multi-purpose branch optical cable Download PDFInfo
- Publication number
- CN208672878U CN208672878U CN201821427317.3U CN201821427317U CN208672878U CN 208672878 U CN208672878 U CN 208672878U CN 201821427317 U CN201821427317 U CN 201821427317U CN 208672878 U CN208672878 U CN 208672878U
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- core
- optical cable
- fiber
- fiber unit
- branch optical
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- 230000003287 optical effect Effects 0.000 title claims abstract description 33
- 239000000835 fiber Substances 0.000 claims abstract description 60
- 238000005728 strengthening Methods 0.000 claims abstract description 38
- 239000013307 optical fiber Substances 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 8
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005457 optimization Methods 0.000 abstract description 3
- 230000006854 communication Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model 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 utility model 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.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of multi-purpose branch optical cables.
The utility model proposes a kind of multi-purpose branch optical cable, comprising: 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 utility model, the multi-purpose branch optical cable proposed, cable core includes multiple fiber units and strengthening core, is 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.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of multi-purpose branch optical cable structural schematic diagram.
Specific embodiment
As shown in FIG. 1, FIG. 1 is the utility model proposes a kind of multi-purpose branch optical cable structural schematic diagram.
Referring to Fig.1, the utility model proposes a kind of multi-purpose branch optical cable, comprising: 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 preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of multi-purpose branch optical cable characterized by comprising 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 Qiang Xin (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 |
|---|---|---|---|
| CN201821427317.3U CN208672878U (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 |
|---|---|---|---|
| CN201821427317.3U CN208672878U (en) | 2018-08-31 | 2018-08-31 | A kind of multi-purpose branch optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672878U true CN208672878U (en) | 2019-03-29 |
Family
ID=65840309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427317.3U Expired - Fee Related CN208672878U (en) | 2018-08-31 | 2018-08-31 | A kind of multi-purpose branch optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897111A (en) * | 2018-08-31 | 2018-11-27 | 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 CN201821427317.3U patent/CN208672878U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108897111A (en) * | 2018-08-31 | 2018-11-27 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 |