CN208506321U - A kind of soft flexible fibre ribbon circle inside cable - Google Patents
A kind of soft flexible fibre ribbon circle inside cable Download PDFInfo
- Publication number
- CN208506321U CN208506321U CN201820240645.6U CN201820240645U CN208506321U CN 208506321 U CN208506321 U CN 208506321U CN 201820240645 U CN201820240645 U CN 201820240645U CN 208506321 U CN208506321 U CN 208506321U
- Authority
- CN
- China
- Prior art keywords
- oversheath
- layer
- fibre ribbon
- fibre
- reinforcing element
- 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
- 239000000835 fiber Substances 0.000 title claims abstract description 55
- 239000004760 aramid Substances 0.000 claims abstract description 13
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 31
- 238000004891 communication Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 239000002131 composite material Substances 0.000 abstract description 6
- 239000013307 optical fiber Substances 0.000 description 10
- 239000003063 flame retardant Substances 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036314 physical performance Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a kind of soft flexible fibre ribbon circle inside cables, from the inside to the outside successively include fibre ribbon, casing layer, aramid yarn reinforcing element layer and oversheath；Equipped with several tight tube fibers being connected side by side in the fibre ribbon, the tight tube fiber successively includes bare fibre, coat and fixed coating from the inside to the outside；Rectangle oversheath is also wrapped on outside the light band；The cross section of described sleeve pipe layer, the aramid yarn reinforcing element layer and the external sheath layer is circular configuration, is also filled with filled composite in described sleeve pipe layer.The utility model is equipped with circular casing layer and circular aramid yarn reinforcing element layer, and it fills in casing layer by filled composite, enhance the mechanical performance of optical cable, avoid the cross-sectional structure difference of fibre ribbon and oversheath that internal loosening or transmission is caused to lose, the light connects suitable for laying, the light connects of Optical Distribution Frame and light instrument, equipment in optical communication equipment computer room.
Description
Technical field
The utility model relates to communications optical cable technical field, especially a kind of soft flexible fibre ribbon circle room light
Cable.
Background technique
It using optical fiber as the fiber optic communication of the transmission medium of light, is developed rapidly in recent decades, no
Only have the characteristics that transmission frequency bandwidth, message capacity are big, decaying is small, and outstanding advantages of further include not by electromagnetic interference.But light
Fine fragile in itself, mechanical strength is low, generally must be provided with outer layer protective sleeve in fiber outer layer, to protect optical fiber to be not in
Fracture etc. influences the problem of optical transport.
Inside cable structure is relatively simple at present, usually by single-core fiber and the restrictive coating structure being coated on outside single-core fiber
At the production technology of this inside cable is relatively simple, but the mechanical performance of interior optical cable is poor, is easy to lead in use
The bending or fracture for causing optical fiber, so that optical signal transmission be caused to lose or interrupt.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of soft flexible fibre ribbon circular cell
Interior optical cable solves the problems, such as that cable configuration is simple in conventional chamber, mechanical performance is poor, and the application is reinforced using round aramid yarn
Element layer and round external sheath layer, introduce convenient for building, are suitable for tail optical fiber, wire jumper and Optical Distribution Frame light connects.
The purpose of this utility model is achieved through the following technical solutions:
A kind of soft flexible fibre ribbon circle inside cable, successively includes fibre ribbon, casing layer, aramid yarn from the inside to the outside
Reinforcing element layer and oversheath；Equipped with several connected tight tube fibers side by side in the fibre ribbon, the tight tube fiber by it is interior extremely
It outside successively include bare fibre, coat and fixed coating；Rectangle oversheath is also wrapped on outside the light band；Described sleeve pipe
The cross section of layer, the aramid yarn reinforcing element layer and the external sheath layer is circular configuration, is also filled up in described sleeve pipe layer
There is filled composite.
In the present invention, fibre ribbon includes 2 cores, 4 cores, 6 cores, 8 cores or 12 core optic fibre belt optics, the bare fibre in fibre ribbon
Type includes single mode G.652, G.655 or G.657 optical fiber, the optical fiber of multimode A1a or A1b optical fiber or other models and type.
It should be further noted that the diameter dimension of optical cable is 3.8mm when for 2 core optic fibre belt optic；When for 4 core fibres
When band, the diameter dimension of optical cable is 4.4mm；When for 6 core optic fibre belt optic, the diameter dimension of optical cable is 5.3mm；When for 8 core fibres
When band, the diameter dimension of optical cable is 6.0mm；When for 12 core optic fibre belt optic, the diameter dimension of optical cable is 7.8mm.
In the present invention, the oversheath is PVC oversheath, LSZH oversheath or TPU oversheath, flame retardant effect
Good, the mechanical and physical performance of oversheath meets the light of the interior laying in laying, optical communication equipment computer room of building, Optical Distribution Frame
The light connects of connection and light instrument, equipment.
The beneficial effects of the utility model are:
(1) it is equipped with circular casing layer and circular aramid yarn reinforcing element layer, and filling is multiple by filling in casing layer
Object is closed, the mechanical performance of optical cable is enhanced, the cross-sectional structure difference of fibre ribbon and oversheath is avoided to cause internal loosening or pass
It is defeated to lose；
(2) support large-capacity data transmission, there is preferable mechanical performance and environmental performance, optical cable is soft, flexibly, connect
It is continuous convenient, and there is reliable flame retardant property, suitable for laying, the light connects of Optical Distribution Frame and light in optical communication equipment computer room
The light connects of instrument, equipment.
Detailed description of the invention
Fig. 1 is the cross-sectional structure schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model fibre ribbon；
In figure, 10- fibre ribbon, 11- filled composite, 12- casing layer, 13- aramid yarn reinforcing element layer, 14- oversheath,
101- bare fibre, 102- coat, the fixed coating of 103-, 104- rectangle oversheath.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
It should be noted that diagram provided in following embodiment only illustrates the basic of the utility model in a schematic way
Conception, only shown in schema then with related component in the utility model rather than component count when according to actual implementation, shape
And size is drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout
Kenel may also be increasingly complex.
Embodiment:
A kind of soft flexible fibre ribbon circle inside cable, please refers to shown in attached drawing 1 and attached drawing 2, from the inside to the outside successively
Including fibre ribbon 10, casing layer 12, aramid yarn reinforcing element layer 13 and oversheath 14；Be equipped in the fibre ribbon 10 it is several side by side
Connected tight tube fiber, the tight tube fiber successively include bare fibre 101, coat 102 and fixed coating from the inside to the outside
103；Rectangle oversheath 104 is also wrapped on outside the light band 10；Described sleeve pipe layer 12,13 and of aramid yarn reinforcing element layer
The cross section of the oversheath 14 is circular configuration, and filled composite 11 is also filled in described sleeve pipe layer 12.
In the present invention, fibre ribbon 10 includes 2 cores, 4 cores, 6 cores, 8 cores or 12 core optic fibre belt optics 10, in fibre ribbon 10
Optical fiber type includes single mode G.652, G.655 or G.657 optical fiber, the light of multimode A1a or A1b optical fiber or other models and type
It is fine.
It should be further noted that the diameter dimension of optical cable is 3.8mm when for 2 core optic fibre belt optic；When for 4 core fibres
When band, the diameter dimension of optical cable is 4.4mm；When for 6 core optic fibre belt optic, the diameter dimension of optical cable is 5.3mm；When for 8 core fibres
When band, the diameter dimension of optical cable is 6.0mm；When for 12 core optic fibre belt optic, the diameter dimension of optical cable is 7.8mm.
In the present invention, the oversheath 14 is PVC oversheath, LSZH oversheath or TPU oversheath, fire-retardant effect
Fruit is good, and the mechanical and physical performance of oversheath 14 meets laying, Optical Distribution Frame in laying, optical communication equipment computer room in building
Light connects and light instrument, equipment light connects.
It should be noted that the utility model is equipped with circular casing layer 12 and circular aramid yarn reinforcing element layer 13,
And filling is enhanced the mechanical performance of optical cable, is avoided fibre ribbon 10 and oversheath 14 by filled composite 11 in casing layer 12
Cross-sectional structure difference cause internal loosen or transmission is lost；It supports large-capacity data transmission, there is preferable mechanical performance
And environmental performance, optical cable is soft, flexible, connecting is convenient, and has reliable flame retardant property, is suitable for optical communication equipment computer room
The light connects of interior laying, the light connects of Optical Distribution Frame and light instrument, equipment.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (3)
1. a kind of soft flexible fibre ribbon circle inside cable, which is characterized in that from the inside to the outside successively include fibre ribbon, casing
Layer, aramid yarn reinforcing element layer and oversheath；Equipped with several connected tight tube fibers side by side in fibre ribbon, tight tube fiber by it is interior extremely
It outside successively include bare fibre, coat and fixed coating；Rectangle oversheath is also wrapped on outside light band；Described sleeve pipe layer, institute
The cross section for stating aramid yarn reinforcing element layer and the external sheath layer is circular configuration, and filling is also filled in described sleeve pipe layer
Compound.
2. a kind of soft flexible fibre ribbon circle inside cable according to claim 1, which is characterized in that fibre ribbon includes
2 cores, 4 cores, 6 cores, 8 cores or 12 core optic fibre belt optics.
3. a kind of soft flexible fibre ribbon circle inside cable according to claim 1, which is characterized in that the oversheath
For PVC oversheath, LSZH oversheath or TPU oversheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240645.6U CN208506321U (en) | 2018-02-09 | 2018-02-09 | A kind of soft flexible fibre ribbon circle inside cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240645.6U CN208506321U (en) | 2018-02-09 | 2018-02-09 | A kind of soft flexible fibre ribbon circle inside cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506321U true CN208506321U (en) | 2019-02-15 |
Family
ID=65294925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820240645.6U Expired - Fee Related CN208506321U (en) | 2018-02-09 | 2018-02-09 | A kind of soft flexible fibre ribbon circle inside cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506321U (en) |
-
2018
- 2018-02-09 CN CN201820240645.6U patent/CN208506321U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |