CN206002732U - Single mode fiber cable outside filled type aluminium strip ligth armoring room - Google Patents
Single mode fiber cable outside filled type aluminium strip ligth armoring room Download PDFInfo
- Publication number
- CN206002732U CN206002732U CN201620949933.XU CN201620949933U CN206002732U CN 206002732 U CN206002732 U CN 206002732U CN 201620949933 U CN201620949933 U CN 201620949933U CN 206002732 U CN206002732 U CN 206002732U
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- CN
- China
- Prior art keywords
- aluminium strip
- mode fiber
- water blocking
- optical fiber
- single mode
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Abstract
The utility model discloses single mode fiber cable outside a kind of filled type aluminium strip ligth armoring room, including cable core and the restrictive coating of the parcel cable core, the cable core includes reinforcement and least one set optical fiber, the optical fiber is single-mode fiber, wrapped up by Loose tube per the optical fiber is organized, the fine cream that blocks water is filled between the optical fiber and the Loose tube, at least one Loose tube is stranded in the reinforcement, the restrictive coating includes water blocking layer from the inside to the outside successively, inner restrictive coating, armor and external sheath layer, the armor is plastic-coated aluminium strip, many gasket for packings are provided between the water blocking layer and the reinforcement, two tear ropes are provided between the water blocking layer and the inner restrictive coating, two tear ropes are located across on the same straight line at the cable core center.The mechanical performance of the optical cable and block-water effect preferably, and are peeled off conveniently.
Description
Technical field
The utility model is related to optical cable technology field, single mode fiber cable outside specially a kind of filled type aluminium strip ligth armoring room.
Background technology
Single mode fiber cable is mainly made up of fibre core, covering and overlay；Fibre core is made up of the material of highly transparent；Bag
The refractive index of layer is slightly less than fibre core, so as to cause a kind of fiber waveguide effect, so that most electromagnetic field is bound in fibre core and passes
Defeated；The effect of overlay is to protect optical fiber not corroded by steam to abrade with mechanical, while increase the pliability of optical fiber again.?
Outside overlay, often added with plastic wrapper., to the continuous extension of user side, the application of indoor and outdoor optical cable is increasingly for adjoint optical fiber
Many, the market demand is increasing.
The optical cable of outdoor laid generally uses a kind of loose jacketed stranded optical cable, and the loose jacketed stranded optical cable is mainly wrapped
A cable core is included, the cable core is made up of a reinforcement and many Loose tube being stranded on the reinforcement.
But existing at present many cable configurations are complicated, mechanical performance and block-water effect are bad, peel off inconvenient.
Utility model content
The purpose of this utility model is to provide single mode fiber cable outside a kind of filled type aluminium strip ligth armoring room, to solve the above-mentioned back of the body
The problem proposed in scape technology.
For achieving the above object, the utility model provides following technical scheme：Single outside a kind of filled type aluminium strip ligth armoring room
Mould optical cable, including cable core and the restrictive coating of the parcel cable core, the cable core includes reinforcement and least one set optical fiber, the light
Fine is single-mode fiber, is wrapped up by Loose tube per the optical fiber is organized, is filled with the fine cream that blocks water between the optical fiber and the Loose tube,
At least one Loose tube is stranded in the reinforcement, the restrictive coating include successively from the inside to the outside water blocking layer, inner restrictive coating,
Armor and external sheath layer, the armor are plastic-coated aluminium strip, be provided with many and fill out between the water blocking layer and the reinforcement
Rope is filled, between the water blocking layer and the inner restrictive coating, is provided with two tear ropes, two tear ropes are located across described
On the same straight line at cable core center.
Preferably, the water blocking layer is filled by water blocking yarn.
Preferably, the external sheath layer and the inner restrictive coating are made by polythene material.
Preferably, the Loose tube is made up of PBT material.
Preferably, the quantity of the gasket for packing is 4-6 root.
Preferably, the reinforcement is made up of FRP material.
Compared with prior art, the beneficial effects of the utility model are：The optical cable adopts layer-twisted type structure, with good
Bending property, while with plastic-coated aluminium strip structure in its restrictive coating, bending property and the compressive property of the optical cable is also enhanced, and
And, it is provided with the fine cream that blocks water between Loose tube and optical fiber, and the outer layer in cable core is provided with the water blocking layer filled by water blocking yarn,
So that the optical cable has preferable block-water performance, in addition, the optical cable is additionally provided with two tear ropes, facilitate the stripping of optical cable.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1st, external sheath layer, 2, armor, 3, inner restrictive coating, 4, water blocking layer, 5, reinforcement, 6, Loose tube, 7, light
Fibre, 8, block water fine cream, 9, gasket for packing, 10, tear rope.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, the utility model provides a kind of technical scheme：Single-mode optics outside a kind of filled type aluminium strip ligth armoring room
Cable, including cable core and the restrictive coating of parcel cable core, wherein, cable core includes reinforcement 5 and least one set optical fiber 7, in the present embodiment,
Reinforcement 5 is made up of PBT material, and the quantity of reinforcement 5 is one, and optical fiber 7 is single-mode fiber 7, and every group of optical fiber 7 is by a pine
Sleeve pipe 6 is wrapped up, and Loose tube 6 is made up of PBT material, and which has the advantages that intensity height, fatigue performance are good, and optical fiber 7 is covered with pine
The fine cream 8 that blocks water is filled between pipe 6, and at least one Loose tube 6 is stranded in reinforcement 5, and wherein, restrictive coating is wrapped from the inside to the outside successively
Water blocking layer 4, inner restrictive coating 3, armor 2 and external sheath layer 1 is included, armor 2 is plastic-coated aluminium strip, between water blocking layer 4 and reinforcement 5
Many gasket for packings 9 are provided with, between water blocking layer 4 and inner restrictive coating 3, are provided with two tear ropes 10, the acting on of tear rope 10
In, facilitate the stripping of optical cable, and two tear ropes 10 are located across on the same straight line at cable core center, so, tear optical cable
During outer layer, could be more laborsaving.
In the present embodiment, water blocking layer 4 is filled by water blocking yarn, by arranging water blocking yarn, can prevent the optical cable infiltration so as to
With good block-water performance.
In the present embodiment, external sheath layer 1 and inner restrictive coating 3 are made by polythene material, and polythene material has good
Corrosion resistance, electrical insulating property, and which can reduce the total quality of optical cable from heavy and light.
In the present embodiment, the quantity of gasket for packing 9 is 4-6 root, and every Loose tube 6 is spaced apart by gasket for packing 9, is intercepted two-by-two
Contacting with each other between Loose tube 6.
Although being described in detail to the utility model with reference to the foregoing embodiments, those skilled in the art is come
Say, which still can be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement that is made etc., all should
It is included within protection domain of the present utility model.
Claims (6)
1. single mode fiber cable outside a kind of filled type aluminium strip ligth armoring room, it is characterised in that including cable core and wrap up the shield of the cable core
Jacket layer, the cable core include reinforcement（5）With least one set optical fiber（7）, the optical fiber（7）For single-mode fiber（7）, described per group
Optical fiber（7）By Loose tube（6）Parcel, the optical fiber（7）With the Loose tube（6）Between be filled with the fine cream that blocks water（8）, at least one
Loose tube described in root（6）Stranded in the reinforcement（5）, the restrictive coating includes water blocking layer from the inside to the outside successively（4）, inner sheath
Layer（3）, armor（2）And external sheath layer（1）, the armor（2）For plastic-coated aluminium strip, the water blocking layer（4）With the reinforcement
Part（5）Between be provided with many gasket for packings（9）, the water blocking layer（4）With the inner restrictive coating（3）Between be provided with two tears
Rope（10）, two tear ropes（10）It is located across on the same straight line at the cable core center.
2. single mode fiber cable outside filled type aluminium strip ligth armoring room according to claim 1, it is characterised in that the water blocking layer
（4）Filled by water blocking yarn.
3. single mode fiber cable outside filled type aluminium strip ligth armoring room according to claim 1, it is characterised in that the external sheath layer
（1）With the inner restrictive coating（3）Made by polythene material.
4. single mode fiber cable outside filled type aluminium strip ligth armoring room according to claim 1, it is characterised in that the Loose tube
（6）It is made up of PBT material.
5. single mode fiber cable outside filled type aluminium strip ligth armoring room according to claim 1, it is characterised in that the gasket for packing
（9）Quantity be 4-6 root.
6. single mode fiber cable outside filled type aluminium strip ligth armoring room according to claim 1, it is characterised in that the reinforcement
（5）It is made up of FRP material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620949933.XU CN206002732U (en) | 2016-08-26 | 2016-08-26 | Single mode fiber cable outside filled type aluminium strip ligth armoring room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620949933.XU CN206002732U (en) | 2016-08-26 | 2016-08-26 | Single mode fiber cable outside filled type aluminium strip ligth armoring room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206002732U true CN206002732U (en) | 2017-03-08 |
Family
ID=58197955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620949933.XU Expired - Fee Related CN206002732U (en) | 2016-08-26 | 2016-08-26 | Single mode fiber cable outside filled type aluminium strip ligth armoring room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206002732U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065094A (en) * | 2017-03-15 | 2017-08-18 | 烽火通信科技股份有限公司 | A kind of access network and house wiring optical fiber cable |
| CN111090156A (en) * | 2020-01-21 | 2020-05-01 | 南京华信藤仓光通信有限公司 | Optical cable with novel structure and production method thereof |
| CN112712925A (en) * | 2020-12-22 | 2021-04-27 | 通鼎互联信息股份有限公司 | Photoelectric composite cable for water |
| CN113534380A (en) * | 2021-07-12 | 2021-10-22 | 江苏中天科技股份有限公司 | Polyolefin sheath, preparation method thereof and fire-resistant nonmetal optical fiber ribbon cable |
-
2016
- 2016-08-26 CN CN201620949933.XU patent/CN206002732U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065094A (en) * | 2017-03-15 | 2017-08-18 | 烽火通信科技股份有限公司 | A kind of access network and house wiring optical fiber cable |
| CN107065094B (en) * | 2017-03-15 | 2019-09-17 | 烽火通信科技股份有限公司 | A kind of access net and house wiring optical fiber cable |
| CN111090156A (en) * | 2020-01-21 | 2020-05-01 | 南京华信藤仓光通信有限公司 | Optical cable with novel structure and production method thereof |
| CN112712925A (en) * | 2020-12-22 | 2021-04-27 | 通鼎互联信息股份有限公司 | Photoelectric composite cable for water |
| CN113534380A (en) * | 2021-07-12 | 2021-10-22 | 江苏中天科技股份有限公司 | Polyolefin sheath, preparation method thereof and fire-resistant nonmetal optical fiber ribbon cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170308 Termination date: 20200826 |