CN114019629A - Indoor and outdoor multifunctional combined optical cable - Google Patents
Indoor and outdoor multifunctional combined optical cable Download PDFInfo
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- CN114019629A CN114019629A CN202111202228.5A CN202111202228A CN114019629A CN 114019629 A CN114019629 A CN 114019629A CN 202111202228 A CN202111202228 A CN 202111202228A CN 114019629 A CN114019629 A CN 114019629A
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- optical cable
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- 230000003287 optical effect Effects 0.000 title claims abstract description 46
- 239000013307 optical fiber Substances 0.000 claims abstract description 104
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims abstract description 50
- 239000011151 fibre-reinforced plastic Substances 0.000 claims abstract description 50
- 230000002787 reinforcement Effects 0.000 claims abstract description 33
- 239000000779 smoke Substances 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005253 cladding Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 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 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Classifications
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- 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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/56—Processes for repairing optical cables
- G02B6/566—Devices for opening or removing the mantle
-
- 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
- G02B6/4403—Optical cables with ribbon structure
-
- 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
-
- 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
-
- 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
- G02B6/4436—Heat resistant
-
- 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
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- 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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/56—Processes for repairing optical cables
- G02B6/566—Devices for opening or removing the mantle
- G02B6/567—Devices for opening or removing the mantle for ribbon cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention belongs to the technical field of optical cables, and particularly relates to an indoor and outdoor multifunctional combined optical cable which comprises an optical cable part and hanging wire parts arranged at two ends of the optical cable part; the optical cable part comprises a low-smoke halogen-free outer sheath, an optical fiber layer and a pair of optical fiber tape layers, wherein the optical fiber layer and the pair of optical fiber tape layers are arranged in the low-smoke halogen-free outer sheath; the optical fiber layer comprises optical fibers, the outer sides of the optical fibers are coated with invisible sheaths, a pair of FRP reinforcements with circular cross sections are arranged at the upper end and the lower end of each optical fiber, a pair of FRP reinforcements with flat cross sections are arranged at the left end and the right end of each optical fiber, the optical fibers and the FRP reinforcements are arranged in the inner sheaths, and the outer sides of the inner sheaths are coated with water blocking tapes; the optical fiber tape layer comprises an optical fiber tape and an FRP (fiber reinforced plastic) reinforcing piece, and the optical fiber tape and the FRP reinforcing piece are arranged in the inner sheath of the rubber-covered wire together; the suspension wire portion comprises an optical fiber ribbon and FRP reinforcements arranged on two sides of the optical fiber ribbon, the optical fiber ribbon and the FRP reinforcements are arranged in the inner sheath together, and the outer side of the inner sheath is wrapped with the low-smoke halogen-free outer sheath. The invention can adapt to indoor and outdoor complex laying environment and multi-scene laying.
Description
Technical Field
The invention belongs to the technical field of optical cables, and particularly relates to an indoor and outdoor multifunctional combined optical cable.
Background
Due to the rapid development of the current 5G technology, various complex and various requirements continuously appear, and for the problem, a corresponding combined complex optical cable needs to be designed, the research and application and further general popularization of the composite optical cable technology can effectively solve the problems of interference and isolation between strong and weak electricity. The television is realized by the combination of different types of optical cables. The digital signals of telephone, Internet and other network can be transmitted via optical signals in optical fiber without being affected by electromagnetic field and short circuit fault of power line, and this can raise the reliability, transmission rate and transmission quality of information transmission greatly.
In 2016, china radio and television network companies are continuously expanding new services including high definition television, video on demand, high speed internet access, smart home, cloud storage, etc. based on their stable client group. In order to meet the increasing network service, the FTTH method is adopted, and the obvious technical characteristics of the FTTH are that not only is a larger bandwidth provided, but also the transparency of the network to data formats, rates, wavelengths and protocols is enhanced, the requirements on environmental conditions, power supply and the like are relaxed, and the maintenance and installation are simplified. Due to the particularity of the network system, when optical fibers enter a home, a plurality of optical fibers of different types need to be introduced at the same time, the network system is used for complex transmission environments such as data network transmission, television network transmission, 5G base station transmission and the like, and the problems of complex laying environment, multi-scene laying, high bandwidth requirement, small tension bearing force and the like exist.
Disclosure of Invention
The invention provides an indoor and outdoor multifunctional combined optical cable, and aims to adapt to indoor and outdoor complex laying environments and multi-scene laying.
In order to achieve the purpose, the invention adopts the technical scheme that:
an indoor and outdoor multifunctional combined optical cable comprises an optical cable part and hanging wire parts symmetrically arranged at two ends of the optical cable part;
the optical cable part comprises a low-smoke halogen-free outer sheath, an optical fiber layer and a pair of optical fiber tape layers, wherein the optical fiber layer and the pair of optical fiber tape layers are arranged in the low-smoke halogen-free outer sheath;
the optical fiber layer comprises optical fibers, the outer sides of the optical fibers are coated with invisible sheaths, a pair of FRP reinforcements with circular cross sections are arranged at the upper end and the lower end of each optical fiber, a pair of FRP reinforcements with flat cross sections are arranged at the left end and the right end of each optical fiber, the optical fibers and the FRP reinforcements are arranged in the inner sheaths, and the outer sides of the inner sheaths are coated with water blocking tapes;
the optical fiber tape layer comprises an optical fiber tape and an FRP (fiber reinforced plastic) reinforcing piece, and the optical fiber tape and the FRP reinforcing piece are arranged in the inner sheath of the rubber-covered wire together;
the suspension wire portion comprises an optical fiber ribbon and a pair of FRP (fiber reinforced plastic) reinforcements arranged on two sides of the optical fiber ribbon, the optical fiber ribbon and the pair of FRP reinforcements are arranged in the inner sheath together, and the outer side of the inner sheath is wrapped by the low-smoke halogen-free outer sheath.
Furthermore, the optical cable part also comprises two tearing ropes, the optical fiber layer and the optical fiber tape layer are arranged in the low-smoke halogen-free outer sheath together, and the low-smoke halogen-free outer sheath is provided with a pair of tearing grooves.
Furthermore, the optical fiber tape layer is arranged by taking the optical fiber layer as a center.
Further, the arrangement direction of the optical fiber ribbon in the optical fiber ribbon layer is perpendicular to the arrangement direction of the FRP reinforcement with the flat cross section.
Further, the arrangement direction of the optical fiber ribbon in the suspension wire portion is parallel to the arrangement direction of the FRP reinforcement having a flat cross section.
Further, the tearing groove is a square groove.
Further, the suspension wire part is square.
Further, the invisible sheath is made of TPU material.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the pair of tearing grooves are arranged on the low-smoke halogen-free outer sheath, and the tearing grooves are square grooves, so that the problem of stripping in installation is effectively solved, and the damage of birds is effectively prevented.
The suspension wire parts are symmetrically arranged at two ends of the optical cable part, the optical cable part comprises an optical fiber layer and an optical fiber belt layer, FRP reinforcements are arranged on the upper, lower, left and right sides of optical fibers in the optical fiber layer to protect the optical fibers in an all-round manner, the flat FRP reinforcements with flat cross sections are arranged in the optical fiber layer, the tensile strength of the optical fiber layer is greatly improved, meanwhile, the optical fiber layer is provided with a water blocking tape to improve the water blocking capacity of the optical fiber layer, the outer side of each optical fiber is wrapped with a invisible sheath, the invisible sheath is made of TPU material, and the optical fiber cable has good flame retardant property while being friction-resistant, and has good tensile property, flame retardance, easy peeling property, easy multi-scene laying and other properties. In the laying process, different indoor and outdoor occasions can be accessed according to scene requirements, a composite laying mode under a complex environment is realized, and the optical cable is a multifunctional optical cable with a great development prospect in a complex and changeable environment in the future.
Drawings
Fig. 1 is a sectional view of an indoor and outdoor multifunctional combined optical cable.
Wherein: 1-an optical fiber; 2-invisible sheathing; 3-FRP reinforcement; 4-an optical fiber ribbon; 5-leather thread inner sheath; 6-tearing the rope; 7-a low smoke zero halogen outer sheath; 8-a tearing groove; 9-water blocking tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, an indoor and outdoor multifunctional combined optical cable comprises an optical cable part and hanging wire parts symmetrically arranged at two ends of the optical cable part;
the optical cable part comprises a low-smoke halogen-free outer sheath 7, an optical fiber layer arranged in the low-smoke halogen-free outer sheath 7 and a pair of optical fiber tape layers.
The optical fiber layer includes optic fibre 1, and the outside cladding of optic fibre 1 has stealthy sheath 2, and the upper and lower both ends of optic fibre 1 are equipped with a pair of cross section and are circular shape FRP reinforcement, and both ends are equipped with a pair of cross section for the FRP reinforcement 3 of platykurtic about optic fibre 1, and optic fibre 1 and FRP reinforcement all set up in the inner sheath, and the outside cladding of inner sheath has the area of blocking water 9.
The optical fiber tape layer comprises an optical fiber ribbon 4 and an FRP (fiber reinforced plastic) reinforcing piece, and the optical fiber ribbon 4 and the FRP reinforcing piece are arranged in the rubber-covered wire inner sheath 5 together;
the suspension wire portion comprises an optical fiber ribbon and a pair of FRP (fiber reinforced plastic) reinforcements arranged on two sides of the optical fiber ribbon, the optical fiber ribbon and the FRP reinforcements are arranged in the inner sheath together, and the outer side of the inner sheath is wrapped by the low-smoke halogen-free outer sheath 7.
The optical cable part further comprises two tearing ropes 6, the optical fiber layer and the optical fiber tape layer are arranged in the low-smoke halogen-free outer sheath 7, and a pair of tearing grooves 8 are formed in the low-smoke halogen-free outer sheath 7.
Example two
An indoor and outdoor multifunctional combined optical cable comprises an optical cable part and hanging wire parts symmetrically arranged at two ends of the optical cable part;
the optical cable part comprises a low-smoke halogen-free outer sheath 7, an optical fiber layer and a pair of optical fiber tape layers, wherein the optical fiber layer and the pair of optical fiber tape layers are arranged in the low-smoke halogen-free outer sheath 7, and the optical fiber tape layers are symmetrically arranged by taking the optical fiber layer as a center.
The optical fiber layer includes optic fibre 1, and the outside cladding of optic fibre 1 has stealthy sheath 2, and stealthy sheath 2 is made by the TPU material, and the upper and lower both ends of optic fibre 1 are equipped with a pair of cross section and are the circular shape FRP reinforcement, and both ends are equipped with a pair of cross section for the FRP reinforcement 3 of platykurtic about optic fibre 1, and optic fibre 1 and FRP reinforcement all set up in the inner sheath, and the outside cladding of inner sheath has the area of blocking water 9.
The optical fiber ribbon layer comprises an optical fiber ribbon 4 and an FRP reinforcing member, and the optical fiber ribbon 4 and the FRP reinforcing member are arranged in the inner sheath 5 of the rubber-covered wire together. The direction of arrangement of the optical fiber ribbon in the optical fiber ribbon layer is perpendicular to the direction of arrangement of the FRP reinforcing member 3 having a flat cross section.
The suspension wire portion is square, and suspension wire portion includes the optic fibre area and sets up a pair of FRP reinforcement in the optic fibre area both sides, and optic fibre area and FRP reinforcement are together set up in the inner sheath, and the outside parcel low smoke and zero halogen oversheath 7 of inner sheath. The direction of arrangement of the optical fiber ribbon in the suspension wire portion is parallel to the direction of arrangement of the FRP reinforcement 3 having a flat cross section.
The optical cable part further comprises two tearing ropes 6, the optical fiber layer and the optical fiber tape layer are arranged in the low-smoke halogen-free outer sheath 7 together, a pair of tearing grooves 8 are formed in the low-smoke halogen-free outer sheath 7, and the tearing grooves 8 are square grooves.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an indoor outer multi-functional combined optical cable which characterized in that: the cable comprises an optical cable part and hanging wire parts symmetrically arranged at two ends of the optical cable part;
the optical cable part comprises a low-smoke halogen-free outer sheath (7), an optical fiber layer and a pair of optical fiber tape layers, wherein the optical fiber layer and the pair of optical fiber tape layers are arranged in the low-smoke halogen-free outer sheath (7);
the optical fiber layer comprises optical fibers (1), the outer side of each optical fiber (1) is coated with a stealth sheath (2), the upper end and the lower end of each optical fiber (1) are provided with a pair of FRP reinforcements with circular cross sections, the left end and the right end of each optical fiber (1) are provided with a pair of FRP reinforcements (3) with flat cross sections, the optical fibers (1) and the FRP reinforcements are both arranged in the inner sheaths, and the outer side of each inner sheath is coated with a water blocking tape (9);
the optical fiber ribbon layer comprises an optical fiber ribbon (4) and an FRP (fiber reinforced plastic) reinforcing member, and the optical fiber ribbon (4) and the FRP reinforcing member are arranged in the rubber-covered wire inner sheath (5) together;
the suspension wire part comprises an optical fiber ribbon and a pair of FRP (fiber reinforced plastic) reinforcements arranged on two sides of the optical fiber ribbon, the optical fiber ribbon and the FRP reinforcements are arranged in the inner sheath together, and the outer side of the inner sheath is wrapped with a low-smoke halogen-free outer sheath (7).
2. The indoor and outdoor multifunctional combined optical cable according to claim 1, wherein: the optical cable part further comprises two tearing ropes (6), the optical fiber layer and the optical fiber tape layer are arranged in the low-smoke halogen-free outer sheath (7) together, and a pair of tearing grooves (8) are formed in the low-smoke halogen-free outer sheath (7).
3. The indoor and outdoor multifunctional combined optical cable according to claim 2, wherein: the optical fiber tape layer is arranged symmetrically by taking the optical fiber layer as a center.
4. The indoor and outdoor multifunctional combined optical cable according to claim 1, wherein: the arrangement direction of the optical fiber ribbon in the optical fiber ribbon layer is perpendicular to the arrangement direction of the FRP reinforcement (3) with a flat cross section.
5. The indoor and outdoor multifunctional combined optical cable according to claim 1, wherein: the arrangement direction of the optical fiber ribbon in the suspension wire part is parallel to the arrangement direction of the FRP reinforcement (3) with a flat cross section.
6. The indoor and outdoor multifunctional combined optical cable according to claim 2, wherein: the tearing groove (8) is a square groove.
7. The indoor and outdoor multifunctional combined optical cable according to claim 1, wherein: the hanging wire part is square.
8. The indoor and outdoor multifunctional combined optical cable according to claim 1, wherein: the invisible sheath (2) is made of TPU material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111202228.5A CN114019629B (en) | 2021-10-15 | 2021-10-15 | Indoor and outdoor multifunctional combined optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111202228.5A CN114019629B (en) | 2021-10-15 | 2021-10-15 | Indoor and outdoor multifunctional combined optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114019629A true CN114019629A (en) | 2022-02-08 |
| CN114019629B CN114019629B (en) | 2024-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111202228.5A Active CN114019629B (en) | 2021-10-15 | 2021-10-15 | Indoor and outdoor multifunctional combined optical cable |
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| Country | Link |
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| CN (1) | CN114019629B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384656A (en) * | 2022-03-01 | 2022-04-22 | 长飞光电线缆(苏州)有限公司 | Optical fiber ribbon optical cable with elastic wrapping outer protective layer |
| CN115128751A (en) * | 2022-07-25 | 2022-09-30 | 宏安集团有限公司 | Multi-scene composite wiring optical cable |
| CN115201980A (en) * | 2022-06-02 | 2022-10-18 | 宏安集团有限公司 | Super-tensile composite optical cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003322782A (en) * | 2002-05-08 | 2003-11-14 | Toyokuni Electric Cable Co Ltd | Optical communication trunk cable |
| CN101529297A (en) * | 2006-12-21 | 2009-09-09 | 康宁光缆系统有限公司 | Dry fiber optic cables and assemblies |
| CN104979050A (en) * | 2015-07-15 | 2015-10-14 | 长芯盛（武汉）科技有限公司 | Micro HDMI opto electric composite cable |
| CN106324779A (en) * | 2016-11-03 | 2017-01-11 | 北京亨通斯博通讯科技有限公司 | Special optical fiber ribbon cable for communication |
| CN107065096A (en) * | 2017-04-11 | 2017-08-18 | 李晓强 | A kind of double self-holding type optical fiber belt wiring optical cables |
| CN207301422U (en) * | 2017-09-06 | 2018-05-01 | 江苏南方通信科技有限公司 | A kind of nonmetallic anti-unfirmly closing optical cable of pancake |
| CN213338130U (en) * | 2020-09-25 | 2021-06-01 | 宏安集团有限公司 | Flat rat-proof and termite-proof lead-in optical cable |
-
2021
- 2021-10-15 CN CN202111202228.5A patent/CN114019629B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003322782A (en) * | 2002-05-08 | 2003-11-14 | Toyokuni Electric Cable Co Ltd | Optical communication trunk cable |
| CN101529297A (en) * | 2006-12-21 | 2009-09-09 | 康宁光缆系统有限公司 | Dry fiber optic cables and assemblies |
| CN104979050A (en) * | 2015-07-15 | 2015-10-14 | 长芯盛（武汉）科技有限公司 | Micro HDMI opto electric composite cable |
| CN106324779A (en) * | 2016-11-03 | 2017-01-11 | 北京亨通斯博通讯科技有限公司 | Special optical fiber ribbon cable for communication |
| CN107065096A (en) * | 2017-04-11 | 2017-08-18 | 李晓强 | A kind of double self-holding type optical fiber belt wiring optical cables |
| CN207301422U (en) * | 2017-09-06 | 2018-05-01 | 江苏南方通信科技有限公司 | A kind of nonmetallic anti-unfirmly closing optical cable of pancake |
| CN213338130U (en) * | 2020-09-25 | 2021-06-01 | 宏安集团有限公司 | Flat rat-proof and termite-proof lead-in optical cable |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384656A (en) * | 2022-03-01 | 2022-04-22 | 长飞光电线缆(苏州)有限公司 | Optical fiber ribbon optical cable with elastic wrapping outer protective layer |
| CN115201980A (en) * | 2022-06-02 | 2022-10-18 | 宏安集团有限公司 | Super-tensile composite optical cable |
| CN115201980B (en) * | 2022-06-02 | 2024-02-23 | 宏安集团有限公司 | Super tensile composite optical cable |
| CN115128751A (en) * | 2022-07-25 | 2022-09-30 | 宏安集团有限公司 | Multi-scene composite wiring optical cable |
| CN115128751B (en) * | 2022-07-25 | 2024-03-15 | 宏安集团有限公司 | Multi-scene composite wiring optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114019629B (en) | 2024-01-30 |
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