CN110208919A - A kind of 5G communications optical cable - Google Patents
A kind of 5G communications optical cable Download PDFInfo
- Publication number
- CN110208919A CN110208919A CN201910594047.8A CN201910594047A CN110208919A CN 110208919 A CN110208919 A CN 110208919A CN 201910594047 A CN201910594047 A CN 201910594047A CN 110208919 A CN110208919 A CN 110208919A
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- China
- Prior art keywords
- insect
- proof agent
- loose tube
- reinforcement layers
- subelement
- 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.)
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Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 34
- 238000004891 communication Methods 0.000 title claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims abstract description 35
- 239000013307 optical fiber Substances 0.000 claims abstract description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 26
- 229920002635 polyurethane Polymers 0.000 claims description 16
- 239000004814 polyurethane Substances 0.000 claims description 16
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 7
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 241000238631 Hexapoda Species 0.000 abstract description 10
- 230000002265 prevention Effects 0.000 abstract description 10
- 230000002940 repellent Effects 0.000 abstract description 6
- 239000005871 repellent Substances 0.000 abstract description 6
- 230000000052 comparative effect Effects 0.000 description 7
- YKPUWZUDDOIDPM-SOFGYWHQSA-N capsaicin Chemical compound COC1=CC(CNC(=O)CCCC\C=C\C(C)C)=CC=C1O YKPUWZUDDOIDPM-SOFGYWHQSA-N 0.000 description 4
- 229960002504 capsaicin Drugs 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
Abstract
The present invention relates to a kind of 5G communications optical cables, from inside to outside include several subelement cables, Loose tube, reinforcement layers, oversheath；Several subelement cables are directly placed in a Loose tube, and reinforcement layers are coated around Loose tube, and the outside of reinforcement layers is oversheath；Optical fiber is commercially available G.652 type or G.653 type or G.654 type optical fiber in the subelement cable.Optical cable prepared by the present invention has extraordinary insect prevention repellent effect, this makes the weather resistance of optical cable be largely increased, and is applicable in increasingly harsher use condition, and then meets the high stability standard requirements of 5G communication.
Description
Technical field
The present invention relates to a kind of 5G communications optical cables.
Background technique
Information technology field has become and promotes national science and technology innovative strength, pushes socio-economic development and improve comprehensive competition
Important power engine.5G is to open the basic productivity of industrial digital and a new generation of Internet of Things new era.Countries in the world handle
Grand strategy of the lofty perch as national development of the 5G communication technology is seized, is either prepared in key components, upstream materials
Or all starts actively to be laid out in terms of network, try to be the first and develop first chance.
China is that 5G development communication technologies are national faster, has been walked before the world in network construction and frame design field
Edge, and in position of taking the lead in race, but still fall behind in crucial upstream materials field.
China's optical fiber cable output value and yield have leapt to the world the 1st, and Chinese optical fiber enterprise occupies world market altogether
50% or more, become optical fiber cable and exports the 1st big country." base station densification+forward pass fiber optic network " mould in 5G all things on earth Internet of Things epoch
Formula will push the optical fiber cable market demand rapidly to increase.It was predicted that future 5G optical fiber demand, in the feelings for not considering optical fiber multiplexing
Under condition, it is up to 16 times of 4G optical fiber cable demand.It is predicted according to related research institutes, 2018-2020 optical fiber comes demand point
Not Wei 3.8 hundred million core km, 4.2 hundred million core km and 4.8 hundred million core km, speedup is respectively 28.4%, 10.5% and 14.3%.
With the large-scale promotion of 5G, optical cable will be required to be applicable in increasingly harsher use condition, such as in Mountainous Regions
Optical cable laying need to meet insect prevention destruction, especially rodents such as mouse.It is found after market survey, existing optical cable
Vermins-proof effect is limited, it is difficult to meet the high stability standard requirements of 5G communication.
Summary of the invention
It is difficult to meet 5G communication high stability standard to solve the insect prevention repellent effect of existing optical cable in the prior art to want
The technical issues of asking, the invention proposes following technical solutions:
A kind of 5G communications optical cable includes several subelement cables, Loose tube, reinforcement layers, oversheath from inside to outside；Several sons
Unit cable is directly placed in a Loose tube, and reinforcement layers are coated around Loose tube, and the outside of reinforcement layers is oversheath；Institute
It states optical fiber in subelement cable and is commercially available G.652 type or G.653 type or G.654 type optical fiber.
Preferably, the quantity of subelement cable is 2~4.
Preferably, the material of Loose tube is polyvinyl chloride.
Preferably, the material of reinforcement layers is one of glass fibre, aramid fiber.
Preferably, the material of the oversheath contains polyurethane, insect-proof agent A, insect-proof agent B, wherein polyurethane: insect-proof agent
A: mass ratio 100:1~2:1~2 between insect-proof agent B；
Wherein, the structural formula of insect-proof agent A is as follows:
Wherein, the structural formula of insect-proof agent B is as follows:
Technical solution of the present invention has as follows by beneficial effect:
Optical cable prepared by the present invention has extraordinary insect prevention repellent effect, this obtains the weather resistance of optical cable substantially
It improves, is applicable in increasingly harsher use condition, and then meet the high stability standard requirements of 5G communication.It is normal compared in optical cable
Capsaicine insect-proof agent, the insect-proof agent A and insect-proof agent B that the present invention uses have better insect prevention repellent effect, and existing skill
The insect prevention rat destruction that insect-proof agent A and insect-proof agent B is applied to optical cable is had not been reported in art.Further, when insect-proof agent A and insect prevention
When mass ratio 1:1 between agent B, the vermins-proof effect of optical cable is best, and protection ratio can achieve 0.94.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments and comparative example,
The present invention will be described in further detail.
Embodiment 1
A kind of 5G communications optical cable includes several subelement cables, Loose tube, reinforcement layers, oversheath from inside to outside；Several sons
Unit cable is directly placed in a Loose tube, and reinforcement layers are coated around Loose tube, and the outside of reinforcement layers is oversheath；Institute
It states optical fiber in subelement cable and is commercially available G.652 type optical fiber.
Wherein, the quantity of subelement cable is 2.
Wherein, the material of Loose tube is polyvinyl chloride.
Wherein, the material of reinforcement layers is glass fibre.
Wherein, the material of the oversheath contains polyurethane, insect-proof agent A, insect-proof agent B, wherein polyurethane: insect-proof agent A:
Mass ratio 100:2:1 between insect-proof agent B；
Wherein, the structural formula of insect-proof agent A is as follows:
Wherein, the structural formula of insect-proof agent B is as follows:
Embodiment 2
A kind of 5G communications optical cable includes several subelement cables, Loose tube, reinforcement layers, oversheath from inside to outside；Several sons
Unit cable is directly placed in a Loose tube, and reinforcement layers are coated around Loose tube, and the outside of reinforcement layers is oversheath；Institute
It states optical fiber in subelement cable and is commercially available G.653 type optical fiber.
Wherein, the quantity of subelement cable is 3.
Wherein, the material of Loose tube is polyvinyl chloride.
Wherein, the material of reinforcement layers is glass fibre.
Wherein, the material of the oversheath contains polyurethane, insect-proof agent A, insect-proof agent B, wherein polyurethane: insect-proof agent A:
Mass ratio 100:1.5:1.5 between insect-proof agent B；
Wherein, the structural formula of insect-proof agent A is as follows:
Wherein, the structural formula of insect-proof agent B is as follows:
Embodiment 3
A kind of 5G communications optical cable includes several subelement cables, Loose tube, reinforcement layers, oversheath from inside to outside；Several sons
Unit cable is directly placed in a Loose tube, and reinforcement layers are coated around Loose tube, and the outside of reinforcement layers is oversheath；Institute
It states optical fiber in subelement cable and is commercially available G.654 type optical fiber.
Wherein, the quantity of subelement cable is 4.
Wherein, the material of Loose tube is polyvinyl chloride.
Wherein, the material of reinforcement layers is aramid fiber.
Wherein, the material of the oversheath contains polyurethane, insect-proof agent A, insect-proof agent B, wherein polyurethane: insect-proof agent A:
Mass ratio 100:1:2 between insect-proof agent B；
Wherein, the structural formula of insect-proof agent A is as follows:
Wherein, the structural formula of insect-proof agent B is as follows:
Comparative example 1
A kind of 5G communications optical cable includes several subelement cables, Loose tube, reinforcement layers, oversheath from inside to outside；Several sons
Unit cable is directly placed in a Loose tube, and reinforcement layers are coated around Loose tube, and the outside of reinforcement layers is oversheath；Institute
It states optical fiber in subelement cable and is commercially available G.653 type optical fiber.
Wherein, the quantity of subelement cable is 3.
Wherein, the material of Loose tube is polyvinyl chloride.
Wherein, the material of reinforcement layers is glass fibre.
Wherein, the material of the oversheath contains polyurethane, insect-proof agent A, wherein polyurethane: the quality between insect-proof agent A
Compare 100:3；
Wherein, the structural formula of insect-proof agent A is as follows:
Comparative example 2
A kind of 5G communications optical cable includes several subelement cables, Loose tube, reinforcement layers, oversheath from inside to outside；Several sons
Unit cable is directly placed in a Loose tube, and reinforcement layers are coated around Loose tube, and the outside of reinforcement layers is oversheath；Institute
It states optical fiber in subelement cable and is commercially available G.653 type optical fiber.
Wherein, the quantity of subelement cable is 3.
Wherein, the material of Loose tube is polyvinyl chloride.
Wherein, the material of reinforcement layers is glass fibre.
Wherein, the material of the oversheath contains polyurethane, insect-proof agent B, wherein polyurethane: the quality between insect-proof agent B
Compare 100:3；
Wherein, the structural formula of insect-proof agent B is as follows:
Comparative example 3
A kind of 5G communications optical cable includes several subelement cables, Loose tube, reinforcement layers, oversheath from inside to outside；Several sons
Unit cable is directly placed in a Loose tube, and reinforcement layers are coated around Loose tube, and the outside of reinforcement layers is oversheath；Institute
It states optical fiber in subelement cable and is commercially available G.653 type optical fiber.
Wherein, the quantity of subelement cable is 3.
Wherein, the material of Loose tube is polyvinyl chloride.
Wherein, the material of reinforcement layers is glass fibre.
Wherein, the material of the oversheath contains polyurethane, capsaicine, wherein polyurethane: the mass ratio between capsaicine
100:3.
Protection effect characterization: reference standard JBT10696.10-2011 wire and cable machinery and physicochemical property test method the
10 parts: rat bites test.Protection ratio (P) calculates according to the following formula: P=P1-P0, in formula, P1It is residual after the biting of test specimen
Stay rate, P0To be not added with residual rate after the biting of P of insect-proof agent optical cable, [1- (surface area that bites/sample total surface area)].According to
Protection ratio evaluates the protection effect of optical cable, and protection effect is followed successively by general, good, excellent, outstanding, test result from poor most intimate friend
It is as follows:
| Number | Protection ratio | Protection effect |
| Embodiment 1 | 0.88 | It is excellent |
| Embodiment 2 | 0.94 | It is outstanding |
| Embodiment 3 | 0.82 | It is excellent |
| Comparative example 1 | 0.71 | Well |
| Comparative example 2 | 0.65 | Well |
| Comparative example 3 | 0.53 | Generally |
The above results show that optical cable prepared by the present invention has extraordinary insect prevention repellent effect, this makes the resistance to of optical cable
It waits performance to be largely increased, is applicable in increasingly harsher use condition, and then meet the high stability standard requirements of 5G communication.
Compared to capsaicine insect-proof agent common in optical cable, the insect-proof agent A and insect-proof agent B that the present invention uses have better insect prevention rat destruction
Effect, and the insect prevention rat destruction that insect-proof agent A and insect-proof agent B is applied to optical cable is had not been reported in the prior art.From embodiment 1-3
Repellent effect from the point of view of, as the mass ratio 1:1 between insect-proof agent A and insect-proof agent B, the vermins-proof effect of optical cable is best, protection ratio
It can achieve 0.94.
Claims (5)
1. a kind of 5G communications optical cable, which is characterized in that from inside to outside include several subelement cables, Loose tube, reinforcement layers, outer shield
Set；Several subelement cables are directly placed in a Loose tube, and reinforcement layers are coated around Loose tube, and the outside of reinforcement layers is
Oversheath；Optical fiber is commercially available G.652 type or G.653 type or G.654 type optical fiber in the subelement cable.
2. 5G communications optical cable according to claim 1, which is characterized in that the quantity of the subelement cable is 2~4.
3. 5G communications optical cable according to claim 1, which is characterized in that the material of the Loose tube is polyvinyl chloride.
4. 5G communications optical cable according to claim 1, which is characterized in that the material of the reinforcement layers be glass fibre,
One of aramid fiber.
5. 5G communications optical cable according to claim 1, which is characterized in that the material of the oversheath contains polyurethane, prevents
Worm agent A, insect-proof agent B, wherein polyurethane: insect-proof agent A: mass ratio 100:1~2:1~2 between insect-proof agent B；
Wherein, the structural formula of insect-proof agent A is as follows:
Wherein, the structural formula of insect-proof agent B is as follows:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594047.8A CN110208919B (en) | 2019-07-03 | 2019-07-03 | 5G communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910594047.8A CN110208919B (en) | 2019-07-03 | 2019-07-03 | 5G communication optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110208919A true CN110208919A (en) | 2019-09-06 |
| CN110208919B CN110208919B (en) | 2020-11-10 |
Family
ID=67796005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910594047.8A Active CN110208919B (en) | 2019-07-03 | 2019-07-03 | 5G communication optical cable |
Country Status (1)
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| CN110208919B (en) | 2020-11-10 |
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Denomination of invention: A 5g communication optical cable Effective date of registration: 20210714 Granted publication date: 20201110 Pledgee: Bank of China Limited Weihai Wendeng sub branch Pledgor: HONGAN GROUP Co.,Ltd. Registration number: Y2021980006092 |
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Effective date of registration: 20220824 Address after: 264200 No. 1, Longwei Road, Longshan office, Wendeng District, Weihai City, Shandong Province Patentee after: HONGAN GROUP Co.,Ltd. Patentee after: WEIHAI CHANGHE LIGHT GUIDE TECHNOLOGY CO.,LTD. Patentee after: Weihai Weixin Fiber Technology Co.,Ltd. Address before: 264400 No. 88 Longshan Banhengshan Road, Wendeng District, Weihai City, Shandong Province Patentee before: HONGAN GROUP Co.,Ltd. |
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