CN110208919B - 5G communication optical cable - Google Patents
5G communication optical cable Download PDFInfo
- Publication number
- CN110208919B CN110208919B CN201910594047.8A CN201910594047A CN110208919B CN 110208919 B CN110208919 B CN 110208919B CN 201910594047 A CN201910594047 A CN 201910594047A CN 110208919 B CN110208919 B CN 110208919B
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- Prior art keywords
- insect
- loose tube
- optical cable
- reinforcing member
- outer sheath
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- 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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- 230000003287 optical effect Effects 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 title claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 30
- 239000000077 insect repellent Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 20
- 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 13
- 241000238631 Hexapoda Species 0.000 abstract description 11
- 230000002265 prevention Effects 0.000 abstract description 4
- 241000700159 Rattus Species 0.000 description 9
- YKPUWZUDDOIDPM-SOFGYWHQSA-N capsaicin Chemical compound COC1=CC(CNC(=O)CCCC\C=C\C(C)C)=CC=C1O YKPUWZUDDOIDPM-SOFGYWHQSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 229960002504 capsaicin Drugs 0.000 description 4
- 235000017663 capsaicin Nutrition 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000002940 repellent Effects 0.000 description 4
- 239000005871 repellent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000035929 gnawing Effects 0.000 description 2
- 230000001846 repelling effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 241000283984 Rodentia Species 0.000 description 1
- -1 and wherein Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 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 invention relates to a 5G communication optical cable which comprises a plurality of subunit cables, a loose tube, a reinforcement layer and an outer sheath from inside to outside; a plurality of subunit cables are directly arranged in a loose tube, a reinforcing member layer is coated around the loose tube, and an outer sheath is arranged outside the reinforcing member layer; the optical fibers in the subunit cables are G.652 type, G.653 type or G.654 type optical fibers which are commercially available. The optical cable prepared by the invention has a very good insect and rat prevention effect, so that the weather resistance of the optical cable is greatly improved, the optical cable is suitable for increasingly harsh use conditions, and the requirement of high stability standard of 5G communication is further met.
Description
Technical Field
The invention relates to a 5G communication optical cable.
Background
The information technology field becomes an important power engine for improving the national technological innovation strength, promoting the economic and social development and improving the overall competition. 5G is a new generation of basic productivity that opens up a new era of industrial digitization and Internet of things. The countries in the world take the highest point of the 5G communication technology as an important strategy for national development, and the active layout starts in the aspects of key components, upstream material preparation, network deployment and the like, so that the preemptive development is advanced.
China is a country with fast development of 5G communication technology, and the world is already at the leading edge and the lead position in the field of network construction and framework design, but the country still lags behind in the field of key upstream materials.
The output value and the output of the optical fiber cable in China have leaped to the world 1 st, and the optical fiber enterprises in China occupy more than 50% of the world market, so that the optical fiber cable is the 1 st major country of the export of the optical fiber cable. The mode of 'base station densification + fronthaul optical fiber network' in the 5G ten-thousand physical association era promotes the rapid increase of the market demand of optical fiber cables. It is predicted that future 5G fiber requirements, without taking into account fiber multiplexing, will be 16 times the requirements of 4G fiber optic cables. According to the prediction of relevant research institutions, the optical fiber temporary requirements in 2018-2020 are respectively 3.8 hundred million core km, 4.2 million core km and 4.8 million core km, and the speed increase is respectively 28.4%, 10.5% and 14.3%.
With the large-scale popularization of 5G, the optical cable is required to be suitable for more and more rigorous use conditions, such as the condition that the optical cable laying in mountain areas needs to meet the insect damage prevention, particularly rodent animals such as rats. After market research, the existing optical cable has limited insect prevention effect and is difficult to meet the high stability standard requirement of 5G communication.
Disclosure of Invention
In order to solve the technical problem that the insect-proof rat-repelling effect of the existing optical cable in the prior art cannot meet the requirement of the 5G communication high-stability standard, the invention provides the following technical scheme:
A5G communication optical cable comprises a plurality of subunit cables, a loose tube, a reinforcement layer and an outer sheath from inside to outside; a plurality of subunit cables are directly arranged in a loose tube, a reinforcing member layer is coated around the loose tube, and an outer sheath is arranged outside the reinforcing member layer; the optical fibers in the subunit cables are G.652 type, G.653 type or G.654 type optical fibers which are commercially available.
Preferably, the number of the subunit cables is 2-4.
Preferably, the material of the loose tube is polyvinyl chloride.
Preferably, the material of the reinforcing member layer is one of glass fiber and aramid fiber.
Preferably, the material of the outer sheath comprises polyurethane, insect-proof agent A and insect-proof agent B, wherein the weight ratio of polyurethane: an insect-resist agent A: the mass ratio of the insect-resist agent B is 100: 1-2: 1-2;
wherein, the structural formula of the insect-resist agent A is as follows:
wherein, the structural formula of the insect-resist agent B is as follows:
the technical scheme of the invention has the following beneficial effects:
the optical cable prepared by the invention has a very good insect and rat prevention effect, so that the weather resistance of the optical cable is greatly improved, the optical cable is suitable for increasingly harsh use conditions, and the requirement of high stability standard of 5G communication is further met. Compared with a common capsaicin insect repellent in an optical cable, the insect repellent A and the insect repellent B adopted by the invention have better insect and rat repellent effects, and the application of the insect repellent A and the insect repellent B to the insect and rat repellent of the optical cable is not reported in the prior art. Further, when the mass ratio of the insect-proof agent A to the insect-proof agent B is 1:1, the insect-proof effect of the optical cable is optimal, and the protection rate can reach 0.94.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following examples and comparative examples.
Example 1
A5G communication optical cable comprises a plurality of subunit cables, a loose tube, a reinforcement layer and an outer sheath from inside to outside; a plurality of subunit cables are directly arranged in a loose tube, a reinforcing member layer is coated around the loose tube, and an outer sheath is arranged outside the reinforcing member layer; the optical fibers in the subunit cables are commercially available g.652 type optical fibers.
Wherein, the quantity of subunit cable is 2.
Wherein, the loose tube is made of polyvinyl chloride.
Wherein, the material of the reinforcing member layer is glass fiber.
Wherein, the material of oversheath contains polyurethane, insect repellent A, insect repellent B, and wherein, polyurethane: an insect-resist agent A: the mass ratio of the insect-resist agent B is 100: 2: 1;
wherein, the structural formula of the insect-resist agent A is as follows:
wherein, the structural formula of the insect-resist agent B is as follows:
example 2
A5G communication optical cable comprises a plurality of subunit cables, a loose tube, a reinforcement layer and an outer sheath from inside to outside; a plurality of subunit cables are directly arranged in a loose tube, a reinforcing member layer is coated around the loose tube, and an outer sheath is arranged outside the reinforcing member layer; the optical fibers in the subunit cables are commercially available g.653 type optical fibers.
Wherein, the quantity of subunit cable is 3.
Wherein, the loose tube is made of polyvinyl chloride.
Wherein, the material of the reinforcing member layer is glass fiber.
Wherein, the material of oversheath contains polyurethane, insect repellent A, insect repellent B, and wherein, polyurethane: an insect-resist agent A: the mass ratio of the insect-resist agent B is 100: 1.5: 1.5;
wherein, the structural formula of the insect-resist agent A is as follows:
wherein, the structural formula of the insect-resist agent B is as follows:
example 3
A5G communication optical cable comprises a plurality of subunit cables, a loose tube, a reinforcement layer and an outer sheath from inside to outside; a plurality of subunit cables are directly arranged in a loose tube, a reinforcing member layer is coated around the loose tube, and an outer sheath is arranged outside the reinforcing member layer; the optical fibers in the subunit cables are commercially available g.654 type optical fibers.
Wherein, the number of subunit cables is 4.
Wherein, the loose tube is made of polyvinyl chloride.
Wherein, the material of reinforcement layer is aramid fiber.
Wherein, the material of oversheath contains polyurethane, insect repellent A, insect repellent B, and wherein, polyurethane: an insect-resist agent A: the mass ratio of the insect-resist agent B is 100: 1: 2;
wherein, the structural formula of the insect-resist agent A is as follows:
wherein, the structural formula of the insect-resist agent B is as follows:
comparative example 1
A5G communication optical cable comprises a plurality of subunit cables, a loose tube, a reinforcement layer and an outer sheath from inside to outside; a plurality of subunit cables are directly arranged in a loose tube, a reinforcing member layer is coated around the loose tube, and an outer sheath is arranged outside the reinforcing member layer; the optical fibers in the subunit cables are commercially available g.653 type optical fibers.
Wherein, the quantity of subunit cable is 3.
Wherein, the loose tube is made of polyvinyl chloride.
Wherein, the material of the reinforcing member layer is glass fiber.
Wherein, the material of oversheath contains polyurethane, protection against insects agent A, and wherein, polyurethane: the mass ratio of the insect-resist agent A is 100: 3;
wherein, the structural formula of the insect-resist agent A is as follows:
comparative example 2
A5G communication optical cable comprises a plurality of subunit cables, a loose tube, a reinforcement layer and an outer sheath from inside to outside; a plurality of subunit cables are directly arranged in a loose tube, a reinforcing member layer is coated around the loose tube, and an outer sheath is arranged outside the reinforcing member layer; the optical fibers in the subunit cables are commercially available g.653 type optical fibers.
Wherein, the quantity of subunit cable is 3.
Wherein, the loose tube is made of polyvinyl chloride.
Wherein, the material of the reinforcing member layer is glass fiber.
Wherein, the material of oversheath contains polyurethane, protection against insects agent B, and wherein, polyurethane: the mass ratio of the insect-resist agent B is 100: 3;
wherein, the structural formula of the insect-resist agent B is as follows:
comparative example 3
A5G communication optical cable comprises a plurality of subunit cables, a loose tube, a reinforcement layer and an outer sheath from inside to outside; a plurality of subunit cables are directly arranged in a loose tube, a reinforcing member layer is coated around the loose tube, and an outer sheath is arranged outside the reinforcing member layer; the optical fibers in the subunit cables are commercially available g.653 type optical fibers.
Wherein, the quantity of subunit cable is 3.
Wherein, the loose tube is made of polyvinyl chloride.
Wherein, the material of the reinforcing member layer is glass fiber.
Wherein, the material of oversheath contains polyurethane, capsaicin, and wherein, polyurethane: the mass ratio of the capsaicin is 100: 3.
and (3) representing the protection effect: referring to standard JBT10696.10-2011 wire cable mechanical and physical chemical performance test method part 10: rat bite test. The protection ratio (P) is calculated according to the following formula: p ═ P1-P0In the formula, P1For the post-gnawing residual rate, P, of the test samples0The residual ratio after gnawing of P of the optical cable without insect repellent added, [1- (gnawing surface area/total surface area of sample) ]]. The protection effect of the optical cable is evaluated according to the protection rate, the protection effect is general, good, excellent and excellent in sequence from poor to good, and the test result is as follows:
| numbering | Rate of protection | Protective effect |
| Example 1 | 0.88 | Is excellent in |
| Example 2 | 0.94 | Is excellent in |
| Example 3 | 0.82 | Is excellent in |
| Comparative example 1 | 0.71 | Good effect |
| Comparative example 2 | 0.65 | Good effect |
| Comparative example 3 | 0.53 | In general |
The results show that the optical cable prepared by the invention has very good insect and rat repelling effect, so that the weather resistance of the optical cable is greatly improved, the optical cable is suitable for increasingly harsh use conditions, and the requirement of high stability standard of 5G communication is further met. Compared with a common capsaicin insect repellent in an optical cable, the insect repellent A and the insect repellent B adopted by the invention have better insect and rat repellent effects, and the application of the insect repellent A and the insect repellent B to the insect and rat repellent of the optical cable is not reported in the prior art. From the rat repelling effect of the examples 1-3, when the mass ratio of the insect repellent A to the insect repellent B is 1:1, the insect repellent effect of the optical cable is the best, and the protection rate can reach 0.94.
Claims (3)
1. A5G communication optical cable is characterized by comprising a plurality of subunit cables, a loose tube, a reinforcement layer and an outer sheath from inside to outside; a plurality of subunit cables are directly arranged in a loose tube, a reinforcing member layer is coated around the loose tube, and an outer sheath is arranged outside the reinforcing member layer; the optical fibers in the subunit cables are G.652 type, G.653 type or G.654 type optical fibers which are sold in the market;
the material of the outer sheath contains polyurethane, insect repellent A and insect repellent B, wherein the weight ratio of polyurethane: an insect-resist agent A: the mass ratio of the insect-resist agent B is 100: 1-2: 1-2;
wherein, the structural formula of the insect-resist agent A is as follows:
wherein, the structural formula of the insect-resist agent B is as follows:
the number of the subunit cables is 2-4.
2. The 5G optical communication cable according to claim 1, wherein the material of the loose tube is polyvinyl chloride.
3. The 5G optical communication cable according to claim 1, wherein the material of the strength member layer is one of glass fiber and aramid fiber.
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 CN110208919A (en) | 2019-09-06 |
| CN110208919B true CN110208919B (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910594047.8A Active CN110208919B (en) | 2019-07-03 | 2019-07-03 | 5G communication optical cable |
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| Country | Link |
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| US7934888B2 (en) * | 2008-01-18 | 2011-05-03 | Viv Suppression, Inc. | Marine anti-foulant system and methods for using same |
| CN104316693A (en) * | 2008-11-06 | 2015-01-28 | 巴斯夫欧洲公司 | A screening assay for insecticides |
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2019
- 2019-07-03 CN CN201910594047.8A patent/CN110208919B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7934888B2 (en) * | 2008-01-18 | 2011-05-03 | Viv Suppression, Inc. | Marine anti-foulant system and methods for using same |
| CN101315448A (en) * | 2008-06-12 | 2008-12-03 | 张永 | Enhancement type rat-proof house wiring optical fiber cable |
| CN104316693A (en) * | 2008-11-06 | 2015-01-28 | 巴斯夫欧洲公司 | A screening assay for insecticides |
| CN201741436U (en) * | 2010-07-23 | 2011-02-09 | 广州市番禺区鸿力电缆有限公司 | Rat-proof electric cable |
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| CN110208919A (en) | 2019-09-06 |
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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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Date of cancellation: 20220715 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. |