CN208672872U - A kind of Multi-core branched optical cable - Google Patents
A kind of Multi-core branched optical cable Download PDFInfo
- Publication number
- CN208672872U CN208672872U CN201821427228.9U CN201821427228U CN208672872U CN 208672872 U CN208672872 U CN 208672872U CN 201821427228 U CN201821427228 U CN 201821427228U CN 208672872 U CN208672872 U CN 208672872U
- Authority
- CN
- China
- Prior art keywords
- core
- cable core
- fiber
- cable
- interior
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 30
- 239000000835 fiber Substances 0.000 claims abstract description 40
- 238000005728 strengthening Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 238000005253 cladding Methods 0.000 claims description 18
- 239000013307 optical fiber Substances 0.000 claims description 13
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 11
- 239000012792 core layer Substances 0.000 claims 1
- 238000005457 optimization Methods 0.000 abstract 1
- 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
- 238000005516 engineering process Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Communication Cables (AREA)
Abstract
The utility model discloses a kind of Multi-core branched optical cables, interior cable core includes multiple first fiber units, multiple first fiber units surround strengthening core circumferentially, outer cable core includes multiple second fiber units, multiple second fiber units surround interior cable core circumferentially, outside outer cable core, restrictive coating is coated on outside outer belting layer outer belting layer.Reasonable in design by the Multi-core branched optical cable of above-mentioned optimization design, strengthening core is played a supporting role in cable core, while improving tensile property, in addition, greatly improving the transmittability of optical cable by the inside and outside double-deck cable core setting in the middle part of cable core, prolonging the service life.
Description
Technical field
The utility model relates to optical cable technology field more particularly to a kind of Multi-core branched 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-core branched optical cables.
The utility model proposes a kind of Multi-core branched optical cable, comprising: strengthening core, interior cable core, outer cable core, outer belting layer,
Restrictive coating；
Interior cable core includes multiple first fiber units, and multiple first fiber units surround strengthening core circumferentially；
Outer cable core includes multiple second fiber units, and multiple second fiber units surround interior cable core circumferentially；
Outside outer cable core, restrictive coating is coated on outside outer belting layer outer belting layer.
Preferably, the first fiber unit include positioned at middle part the first optical fiber body, be coated on outside the first optical fiber body the
One inner cladding, the first hard-pressed bale layer being coated on outside the first inner cladding.
Preferably, the first aramid fiber enhancement layer is equipped between the first inner cladding and the first hard-pressed bale layer.
Preferably, the second fiber unit include positioned at middle part the second optical fiber body, be coated on outside the second optical fiber body the
Two inner claddings, the second hard-pressed bale layer being coated on outside the second inner cladding.
Preferably, the second aramid fiber enhancement layer is equipped between the second inner cladding and the second hard-pressed bale layer.
Preferably, the first tear rope is filled in interior cable core between adjacent first fiber unit.
Preferably, the second tear rope is filled in outer cable core between adjacent second fiber unit.
Preferably, strengthening core is made of nonmetallic materials.
Preferably, interior belting layer is equipped between interior cable core and outer cable core, interior belting layer is outside interior cable core.
In the utility model, the Multi-core branched optical cable proposed, interior cable core includes multiple first fiber units, and multiple first
Circumferentially around strengthening core, outer cable core includes multiple second fiber units to fiber unit, and multiple second fiber units surround
Circumferentially, outside outer cable core, restrictive coating is coated on outside outer belting layer outer belting layer interior cable core.By above-mentioned excellent
Change the Multi-core branched optical cable of design, reasonable in design, strengthening core is played a supporting role in cable core, while improving pull resistance
Can, in addition, greatly improving the transmittability of optical cable by the inside and outside double-deck cable core setting in the middle part of cable core, prolonging the service life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Multi-core branched optical cable structural schematic diagram.
Specific embodiment
As shown in FIG. 1, FIG. 1 is the utility model proposes a kind of Multi-core branched optical cable structural schematic diagram.
Referring to Fig.1, the utility model proposes a kind of Multi-core branched optical cable, comprising: strengthening core 1, interior cable core, outer cable core,
Outer belting layer 2, restrictive coating 3；
Interior cable core includes multiple first fiber units 4, and multiple first fiber units 4 surround strengthening core 1 circumferentially；
Outer cable core includes multiple second fiber units 5, and multiple second fiber units 5 surround interior cable core circumferentially；
Outside outer cable core, restrictive coating 3 is coated on outside outer belting layer 2 outer belting layer 2.
In the present embodiment, the Multi-core branched optical cable proposed, interior cable core include multiple first fiber units, and multiple first
Circumferentially around strengthening core, outer cable core includes multiple second fiber units to fiber unit, and multiple second fiber units surround
Circumferentially, outside outer cable core, restrictive coating is coated on outside outer belting layer outer belting layer interior cable core.By above-mentioned excellent
Change the Multi-core branched optical cable of design, reasonable in design, strengthening core is played a supporting role in cable core, while improving pull resistance
Can, in addition, greatly improving the transmittability of optical cable by the inside and outside double-deck cable core setting in the middle part of cable core, prolonging the service life.
In the specific embodiment of the first fiber unit, the first fiber unit 4 includes the first optical fiber body positioned at middle part
41, the first inner cladding 42 outside the first optical fiber body 41, the first hard-pressed bale layer 44 being coated on outside the first inner cladding 42 are coated on.
The first aramid fiber is equipped in further specific embodiment, between the first inner cladding 42 and the first hard-pressed bale layer 44 to reinforce
Layer 43.
In the specific embodiment of the second fiber unit, the second fiber unit 5 includes the second optical fiber body positioned at middle part
51, the second inner cladding 52 outside the second optical fiber body 51, the second hard-pressed bale layer 54 being coated on outside the second inner cladding 52 are coated on.
The second aramid fiber is equipped in further specific embodiment, between the second inner cladding 52 and the second hard-pressed bale layer 54 to reinforce
Layer 53.
For the ease of the removing of inside and outside cable core, the first tear rope is filled in interior cable core between adjacent first fiber unit 4
6, the second tear rope 7 is filled in outer cable core between adjacent second fiber unit 5.
In other specific embodiments, strengthening core 1 is made of nonmetallic materials.
In other specific embodiments, between interior cable core and outer cable core be equipped with interior belting layer 8, interior belting layer 8 around
Outside interior cable core.
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 (9)
1. a kind of Multi-core branched optical cable characterized by comprising strengthening core (1), interior cable core, outer cable core, outer belting layer (2), shield
Jacket layer (3)；
Interior cable core includes multiple first fiber units (4), and multiple first fiber units (4) surround strengthening core (1) circumferentially；
Outer cable core includes multiple second fiber units (5), and multiple second fiber units (5) surround interior cable core circumferentially；
For outer belting layer (2) outside outer cable core, it is external that restrictive coating (3) is coated on outer belting layer (2).
2. Multi-core branched optical cable according to claim 1, which is characterized in that the first fiber unit (4) includes being located at middle part
The first optical fiber body (41), be coated on external the first inner cladding (42) of the first optical fiber body (41), be coated on the first inner cladding
(42) the first external hard-pressed bale layer (44).
3. Multi-core branched optical cable according to claim 2, which is characterized in that the first inner cladding (42) and the first hard-pressed bale layer
(44) the first aramid fiber enhancement layer (43) is equipped between.
4. Multi-core branched optical cable according to claim 1, which is characterized in that the second fiber unit (5) includes being located at middle part
The second optical fiber body (51), be coated on external the second inner cladding (52) of the second optical fiber body (51), be coated on the second inner cladding
(52) the second external hard-pressed bale layer (54).
5. Multi-core branched optical cable according to claim 4, which is characterized in that the second inner cladding (52) and the second hard-pressed bale layer
(54) the second aramid fiber enhancement layer (53) is equipped between.
6. Multi-core branched optical cable according to claim 1, which is characterized in that adjacent first fiber unit (4) in interior cable core
Between be filled with the first tear rope (6).
7. Multi-core branched optical cable according to claim 1, which is characterized in that adjacent second fiber unit (5) in outer cable core
Between be filled with the second tear rope (7).
8. Multi-core branched optical cable according to claim 1, which is characterized in that strengthening core (1) is made of nonmetallic materials.
9. Multi-core branched optical cable according to claim 1, which is characterized in that be equipped with interior band between interior cable core and outer cable core
Layer (8), interior belting layer (8) is outside interior cable core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427228.9U CN208672872U (en) | 2018-08-31 | 2018-08-31 | A kind of Multi-core branched optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821427228.9U CN208672872U (en) | 2018-08-31 | 2018-08-31 | A kind of Multi-core branched optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672872U true CN208672872U (en) | 2019-03-29 |
Family
ID=65840285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821427228.9U Expired - Fee Related CN208672872U (en) | 2018-08-31 | 2018-08-31 | A kind of Multi-core branched optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873212A (en) * | 2018-08-31 | 2018-11-23 | 铜陵市铜都特种线缆有限公司 | A kind of Multi-core branched optical cable |
-
2018
- 2018-08-31 CN CN201821427228.9U patent/CN208672872U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108873212A (en) * | 2018-08-31 | 2018-11-23 | 铜陵市铜都特种线缆有限公司 | A kind of Multi-core branched optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201654301U (en) | Novel fully dry indoor and outdoor FTTH leading in optical cable | |
| CN208672872U (en) | A kind of Multi-core branched optical cable | |
| CN204882964U (en) | Full medium air -blowing micro -cable | |
| CN108873212A (en) | A kind of Multi-core branched optical cable | |
| CN208672875U (en) | A kind of single armored optical cable | |
| CN104375246A (en) | Communication optical cable | |
| CN208752265U (en) | A kind of waterproof optical fiber stern fast | |
| CN208672879U (en) | A kind of tension access optical cable | |
| CN208752269U (en) | A kind of anti-extrusion multicore outdoor optical cable | |
| CN208672878U (en) | A kind of multi-purpose branch optical cable | |
| CN108873217A (en) | A kind of anti-extrusion multicore outdoor optical cable | |
| CN208752266U (en) | A kind of strip-like flat optical cable | |
| CN208672883U (en) | A kind of anti-extrusion duct optical cable | |
| CN207882528U (en) | Miniature pencil optical cable with cold-resistant buffer layer | |
| CN208672876U (en) | A kind of nonmetallic relief cable | |
| CN108873214A (en) | A kind of strip-like flat optical cable | |
| CN202939325U (en) | Improved glass optical fiber | |
| CN208672874U (en) | A kind of multipurpose Multi-core branched optical cable | |
| CN108873213A (en) | A kind of nonmetallic relief cable | |
| CN201707479U (en) | Novel parallel wire central beam strip optical cable | |
| CN210222320U (en) | Indoor and outdoor dual-purpose self-supporting composite optical cable | |
| CN208672877U (en) | A kind of pencil armored optical cable | |
| CN108983377A (en) | A kind of waterproof optical fiber stern fast | |
| CN108845398A (en) | A kind of single armored optical cable | |
| CN205427273U (en) | Novel indoor duplex fiber cable |
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 |