CN104977678A - Optical communication module and optical cable using same - Google Patents
Optical communication module and optical cable using same Download PDFInfo
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- CN104977678A CN104977678A CN201510414835.6A CN201510414835A CN104977678A CN 104977678 A CN104977678 A CN 104977678A CN 201510414835 A CN201510414835 A CN 201510414835A CN 104977678 A CN104977678 A CN 104977678A
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- 238000004891 communication Methods 0.000 title claims abstract description 70
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- 230000002787 reinforcement Effects 0.000 claims abstract description 34
- 239000013307 optical fiber Substances 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 27
- 239000002131 composite material Substances 0.000 claims description 23
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 19
- -1 Polypropylene Polymers 0.000 claims description 12
- 239000004743 Polypropylene Substances 0.000 claims description 11
- 229920001155 polypropylene Polymers 0.000 claims description 11
- SIXWIUJQBBANGK-UHFFFAOYSA-N 4-(4-fluorophenyl)-1h-pyrazol-5-amine Chemical compound N1N=CC(C=2C=CC(F)=CC=2)=C1N SIXWIUJQBBANGK-UHFFFAOYSA-N 0.000 claims description 10
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 10
- 235000021355 Stearic acid Nutrition 0.000 claims description 10
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 10
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 10
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 10
- 235000012424 soybean oil Nutrition 0.000 claims description 10
- 239000003549 soybean oil Substances 0.000 claims description 10
- 239000008117 stearic acid Substances 0.000 claims description 10
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims description 9
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 9
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 9
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims description 9
- 239000012188 paraffin wax Substances 0.000 claims description 9
- 229910052573 porcelain Inorganic materials 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 9
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims description 8
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- 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 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 7
- 239000004700 high-density polyethylene Substances 0.000 claims description 7
- 229920001179 medium density polyethylene Polymers 0.000 claims description 7
- 239000004701 medium-density polyethylene Substances 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 230000005693 optoelectronics Effects 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005622 photoelectricity Effects 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000002736 metal compounds Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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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
- G02B6/4403—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
- 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
- G02B6/4407—Optical cables with internal fluted support member
- G02B6/4409—Optical cables with internal fluted support member for ribbons
-
- 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
- G02B6/4436—Heat resistant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
The invention belongs to the technical field of cables, and particularly relates to an optical communication module, which is characterized by comprising an optical fiber belt (1), a flexible reinforcement piece and a unit sheath (3), wherein the optical fiber belt is composed of multiple light-guide fibers (11) arranged in parallel and a bonding layer (12) coating the light-guide fibers, and adjacent light-guide fibers are not contacted; the flexible reinforcement piece is arranged outside the optical fiber belt; the unit sheath coats the optical fiber belt and the flexible reinforcement piece; and grooves facing the optical fiber belt are arranged in the upper surface and the lower surface of the unit sheath. The invention also discloses an optical cable using the optical communication module. The optical communication module of the invention has the following main beneficial effects of excellent anti-lateral pressure performance, and good product flexibility. The optical cable has the following main beneficial effects that the optical communication unit can be used repeatedly, and the optical cable can be used in a high temperature environment.
Description
The application is that name is called: light unit and use the optical cable of this light unit, application number is: 201410000869.6, the applying date is: the divisional application of the patent of invention of on 01 02nd, 2014.
Technical field
The invention belongs to technical field of cables, especially relate to a kind of optical communications module and use the optical cable of this optical communications module.
Background technology
Along with the propelling that hastens soon of FTTX, the demand of optical cable increases day by day, for this reason, increases the research and development for optical cable and application both at home and abroad.Publication No. be CN101958162A patent discloses optoelectronic composite cable, comprise cable core, embossing metal tube and oversheath, embossing metal tube is positioned at outside cable core, oversheath is positioned at outside embossing metal tube, described cable core comprises at least one pair of wire and at least one optical fiber be contained in ferrule of being coated with insulation course separately, also accommodates for the fortifying fibre with described optical fiber in described ferrule; Solve fortifying fibre increases tensile strength individually effect to optical fiber, and the tensile strength of the entirety of cable body is significantly improved.Publication No. be CN202917234U patent discloses optoelectronic composite cable, comprise oversheath, be provided with photoelectricity transmission unit in oversheath, photoelectricity transmission unit comprises photoelectricity transmission unit and comprises center conductor and be molded over center conductor outside and the optical fiber of coated center conductor; Its optical fiber is molded over the outside of center conductor by photoelectricity transmission unit, instead of as traditional optoelectronic composite cable by optical fiber shaping in advance together with wire stranding, thoroughly can eliminate the problem that the optical fiber that causes due to twisting process is scrapped.Publication No. be CN2916864 patent discloses optoelectronic composite cable, comprise cable core, water barrier, sheath, in cable core, be provided with some beam tubes with several signal wires to unit, signal wire five is to being a stranded unit, form SZ stranded, signal wire unit outside surface is wrapped shaping polyester belt; Sheath is indulge with wrinkle composite steel-plastic belt the composite rope sheath that bag extrudes high density polyethylene again, and when high temperature or low temperature, optoelectronic composite cable is stable, and waterstop plays good block-water effect.Publication No. be CN202258544U patent discloses optoelectronic composite cable, it comprises optical fiber, Loose tube, reinforcement, copper conductor and sheath, optical fiber is in Loose tube, Loose tube overcoat plastic-coated metal compound belt, fire retardant jacket outside plastic-coated metal compound belt, plastic-coated metal compound belt overcoat fire retardant jacket is built with reinforcement, copper conductor overlaps outward successively fireprotection layer and insulating sheath, they to be contained in outside reinforcement in fire retardant jacket, sleeve pipe filling material is had in Loose tube, therefore optoelectronic composite cable has fire-resistant, high temperature resistant, tool fire protecting performance.What publication No. number was CN202615928U patent discloses optoelectronic composite cable, comprise the oversheath (2) of cable core (1) and parcel cable core (1), cable core (1) comprises wrapping layer (3), fiber unit (4), signal wire copper conductor (5), power supply copper conductor (6) and central reinforce member (7) is provided with in wrapping layer (3), the periphery of sheath (2) is provided with burr (11), the xsect of described burr (11) is square, on the surface of optical cable, burr is set, namely decrease the friction between mounting pipe, installation rate is significantly improved.Publication No. be CN102290140A patent discloses optoelectronic composite cable and optoelectronic composite cable assembly; this optoelectronic composite cable 11 has optical fibre core 12 and electric wire 15 in the inner side of sheath 20; optical fibre core 12 is accommodated in and is configured in the first protection tube 13 of cross section central authorities; electric wire 15 is configured between the first protection tube 13 and sheath 20, and can move along the circumference of the first protection tube 13.
Above-mentioned composite rope all includes optical fiber and power transmission line or the electric wire for Signal transmissions, and optical fiber is filled with separately the material of greasy for preventing water one class in Loose tube or in Loose tube, brings inconvenience to construction; In addition, fiber unit is due to stranded together with other Loose tube or power transmission unit, and power transmission line very easily flattens Loose tube, causes the deterioration of optical property; And stranded due to the Loose tube with fibre ribbon, when manufacturing defectiveness, even if electrical transmission unit is reusable after stripping cable core, but the Loose tube of stranded mistake cannot utilize again, can cause very large loss.
Summary of the invention
In order to solve the problem, object of the present invention discloses a kind of optical communications module, discloses the optical cable that this kind of optical communications module is formed further.The present invention is achieved through the following technical solutions.
Optical communications module, is characterized in that it is made up of a fibre ribbon 1, flexible reinforcement, unit sheath 3; Fibre ribbon, by the many light transmitting fibers 11 placed and envelope fibre-optic tack coat 12 and form of being parallel to each other, is non-touching between adjacent light transmitting fiber; Flexible reinforcement is positioned at the outside of fibre ribbon; Fibre ribbon, flexible reinforcement envelope by unit sheath; Described unit sheath is made up of the material comprising following weight portion:
Corvic: 40 ~ 50 parts; Dioctyl phthalate: 11 ~ 16 parts; Diisooctyl phthalate: 3 ~ 4 parts; Epoxidized soybean oil: 3 ~ 4 parts; Calcium-zinc composite stabilizing agent: 3 ~ 4 parts; Paraffin: 6 ~ 8 parts; Stearic acid: 2 ~ 6 parts; Porcelain earth: 8 ~ 12 parts; Antioxidant 1010: 0.2 ~ 0.8 part; Irgasfos 168: 0.2 ~ 0.8 part; Calcium carbonate: 3 ~ 6 parts; Aluminium hydroxide: 4 ~ 8 parts; Polypropylene: 6 ~ 7 parts.
Optical communications module described above, is characterized in that described unit sheath is made up of the material comprising following weight portion: Corvic: 40 parts; Dioctyl phthalate: 11 parts; Diisooctyl phthalate: 3 parts; Epoxidized soybean oil: 3 parts; Calcium-zinc composite stabilizing agent: 3 parts; Paraffin: 6 parts; Stearic acid: 2 parts; Porcelain earth: 8 parts; Antioxidant 1010: 0.2 part; Irgasfos 168: 0.2 part; Calcium carbonate: 3 parts; Aluminium hydroxide: 4 parts; Polypropylene: 6 parts.
Optical communications module described above, is characterized in that described unit sheath is made up of the material comprising following weight portion: Corvic: 50 parts; Dioctyl phthalate: 16 parts; Diisooctyl phthalate: 4 parts; Epoxidized soybean oil: 4 parts; Calcium-zinc composite stabilizing agent: 4 parts; Paraffin: 8 parts; Stearic acid: 6 parts; Porcelain earth: 12 parts; Antioxidant 1010: 0.8 part; Irgasfos 168: 0.8 part; Calcium carbonate: 6 parts; Aluminium hydroxide: 8 parts; Polypropylene: 7 parts.
Optical communications module described above, is characterized in that described unit sheath is made up of the material comprising following weight portion: Corvic: 45 parts; Dioctyl phthalate: 14 parts; Diisooctyl phthalate: 3.5 parts; Epoxidized soybean oil: 3.5 parts; Calcium-zinc composite stabilizing agent: 3.5 parts; Paraffin: 7 parts; Stearic acid: 4 parts; Porcelain earth: 10 parts; Antioxidant 1010: 0.5 part; Irgasfos 168: 0.5 part; Calcium carbonate: 4.5 parts; Aluminium hydroxide: 6 parts; Polypropylene: 6.5 parts.
Optical communications module described in first and second embodiment of the present invention, is characterized in that described flexible reinforcement is positioned at the outside of fibre ribbon, namely fibre ribbon above and below.
Namely above fibre ribbon optical communications module described in 3rd embodiment of the present invention, is characterized in that described flexible reinforcement is positioned at the outside of fibre ribbon, the surrounding namely outside fibre ribbon, and, below, there is flexible reinforcement on the left side, the right side.
Optical communications module described above, is characterized in that described light transmitting fiber is 2 or 4 or 6 or 8 or 10 or 12 or 18 or 24.
Optical communications module described above, is characterized in that described light transmitting fiber is single-mode fiber or multimode optical fiber.
Optical communications module described above, is characterized in that described tack coat is heat reactive resin or ultraviolet-curing resin.
Optical communications module described above, is characterized in that the material of described flexible reinforcement is aramid yarn or glass fiber yarn or polyamide staple fibre spun yarn or Polyester Yarns.
In 4th embodiment of the present invention, disclose and adopt the optical cable of the optical communications module described in above-mentioned arbitrary embodiment, it is characterized in that it by be positioned at central authorities unit sleeve pipe 50, around the stranded many power transmission lines of unit sleeve pipe, be coated on insulation course 53 outside power transmission line, be coated on the restrictive coating 55 that protective seam 54 outside insulation course 53 and extrusion molding be coated on outside protective seam and form; Described optical communications module is positioned within unit sleeve pipe; Described power transmission line is made up of the conductor 51 and the insulating outer layer 52 be coated on outside conductor 51 being positioned at internal layer.
Optical cable described above, is characterized in that the material of described insulation course is polyester belt or waterstop or nonwoven fabrics or mica tape.
Optical cable described above, is characterized in that the material of described unit sleeve pipe is Polyvinylchloride or low-smoke non-halogen flame-retardant tygon or medium density polyethylene or high density polyethylene.
Optical cable described above, is characterized in that the material of described restrictive coating is Polyvinylchloride or low-smoke non-halogen flame-retardant tygon or medium density polyethylene or high density polyethylene.
Optical cable described above, is characterized in that the sectional area of described conductor is 0.5 square millimeter to 20 square millimeters.
In optical communications module in the present invention; because the outside, the light transmitting fiber that flexible reinforcement are arranged in fibre ribbon are positioned at fibre ribbon; therefore; stronger for fibre-optic resistance to compression protective capability; unit sheath is under the pressure condition standing 4500N/100mm, and the changing value of fibre-optic transmission performance is not more than 0.03dB/km.
In the present invention, the special formulation of the material of unit sheath, make it have excellent fire resistance, oxygen index reaches more than 38, and density is only at 1.2-1.35g/cm
3between, lower than the density of conventional low smoke and zero halogen material, flame-proof PVC material, therefore, material consumption amount is less, and cost is lower; In the present invention, there is antioxidant 1010 and irgasfos 168 synergy, make this unit sheath have longer shelf-life and more excellent oxidation proof properties; Dioctyl phthalate in the present invention, diisooctyl phthalate, epoxidized soybean oil, stearic acid make that the processing characteristics of product is more excellent, melting index is higher; Calcium carbonate, polypropylene make the material of unit sheath be provided with suitable hardness.
In optical cable of the present invention, due to unit sleeve pipe is placed on central authorities, unit sleeve pipe has neither part nor lot in stranded, and therefore, when producing abnormal after stripping cable core, the optical communications module in unit sleeve pipe and unit sleeve pipe still can normally use, and has greatly saved cost; Only placed at least one optical communications module in unit sleeve pipe, is dry construction, therefore, and constructability, and be applicable to working at relatively high temperatures.
Therefore, optical communications module of the present invention has following main beneficial effect: anti-side pressure function admirable, and product flexibility is good; Optical cable of the present invention has following main beneficial effect: optical communications module can reuse, and is suitable for hot environment.
Accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment 1 of optical communications module of the present invention.
Fig. 2 is the cross-sectional structure schematic diagram of Fig. 1.
Fig. 3 is the perspective view of the embodiment 2 of optical communications module of the present invention.
Fig. 4 is the cross-sectional structure schematic diagram of Fig. 3.
Fig. 5 is the perspective view of the embodiment 3 of optical communications module of the present invention.
Fig. 6 is the cross-sectional structure schematic diagram of Fig. 5.
Fig. 7 is the cross-sectional structure schematic diagram of a kind of embodiment of the optical cable that the optical communications module of this use embodiment 5 is formed.
Embodiment
Embodiment 1 to embodiment 3 is the embodiment of optical communications module of the present invention, and embodiment 4 is the embodiment of optical cable of the present invention.
embodiment 1
Ask for an interview Fig. 1 to Fig. 2; Optical communications module, is characterized in that it is made up of fibre ribbon 1, flexible reinforcement 2, unit sheath 3; Fibre ribbon, by 12 light transmitting fibers 11 of placing and envelope fibre-optic tack coat 12 and form of being parallel to each other, is non-touching between adjacent light transmitting fiber; Flexible reinforcement is positioned at the outside of fibre ribbon, namely fibre ribbon above and below; Fibre ribbon, flexible reinforcement envelope by unit sheath; The upper surface of unit sheath and lower surface are plane, and described unit sheath is made up of the material comprising following weight portion: Corvic: 40 parts; Dioctyl phthalate: 11 parts; Diisooctyl phthalate: 3 parts; Epoxidized soybean oil: 3 parts; Calcium-zinc composite stabilizing agent: 3 parts; Paraffin: 6 parts; Stearic acid: 2 parts; Porcelain earth: 8 parts; Antioxidant 1010: 0.2 part; Irgasfos 168: 0.2 part; Calcium carbonate: 3 parts; Aluminium hydroxide: 4 parts; Polypropylene: 6 parts.
embodiment 2
Ask for an interview Fig. 3 and Fig. 4, and with reference to figure 1 and Fig. 2, optical communications module, is characterized in that it is made up of fibre ribbon 1, flexible reinforcement 2, unit sheath 3; Fibre ribbon, by 12 light transmitting fibers 11 of placing and envelope fibre-optic tack coat 12 and form of being parallel to each other, is non-touching between adjacent light transmitting fiber; Flexible reinforcement is positioned at the outside of fibre ribbon, namely fibre ribbon above and below; Fibre ribbon, flexible reinforcement envelope by unit sheath; The upper surface of unit sheath and lower surface define the groove 4 of direction towards fibre ribbon; Described unit sheath is made up of the material comprising following weight portion: Corvic: 50 parts; Dioctyl phthalate: 16 parts; Diisooctyl phthalate: 4 parts; Epoxidized soybean oil: 4 parts; Calcium-zinc composite stabilizing agent: 4 parts; Paraffin: 8 parts; Stearic acid: 6 parts; Porcelain earth: 12 parts; Antioxidant 1010: 0.8 part; Irgasfos 168: 0.8 part; Calcium carbonate: 6 parts; Aluminium hydroxide: 8 parts; Polypropylene: 7 parts; Groove 4 can improve the anti-side pressure of unit sheath widely.
embodiment 3
Ask for an interview Fig. 5 and Fig. 6, and with reference to figure 3 and Fig. 4, optical communications module, basic with embodiment 2, namely above fibre ribbon difference is that described flexible reinforcement is positioned at the outside of fibre ribbon, the surrounding namely outside fibre ribbon, and, below, there is flexible reinforcement on the left side, the right side; Flexible reinforcement is by the flexible reinforcement 2 be positioned at above fibre ribbon, below and be positioned at the left side of fibre ribbon, the flexible reinforcement 21 on the right side is formed; Described unit sheath is made up of the material comprising following weight portion: Corvic: 45 parts; Dioctyl phthalate: 14 parts; Diisooctyl phthalate: 3.5 parts; Epoxidized soybean oil: 3.5 parts; Calcium-zinc composite stabilizing agent: 3.5 parts; Paraffin: 7 parts; Stearic acid: 4 parts; Porcelain earth: 10 parts; Antioxidant 1010: 0.5 part; Irgasfos 168: 0.5 part; Calcium carbonate: 4.5 parts; Aluminium hydroxide: 6 parts; Polypropylene: 6.5 parts.
Certainly, the optical communications module described in above-mentioned arbitrary embodiment, is characterized in that described flexible reinforcement is positioned at the outside of fibre ribbon; But above being not limited to, below, the left side, the right side.
Certainly, the optical communications module described in above-mentioned arbitrary embodiment, is characterized in that described light transmitting fiber is 2 or 4 or 6 or 8 or 10 or 12 or 18 or 24.
Certainly, the optical communications module described in above-mentioned arbitrary embodiment, is characterized in that described light transmitting fiber is single-mode fiber or multimode optical fiber.
Certainly, the optical communications module described in above-mentioned arbitrary embodiment, is characterized in that described tack coat is heat reactive resin or ultraviolet-curing resin.
Certainly, the optical communications module described in above-mentioned arbitrary embodiment, is characterized in that the material of described flexible reinforcement is aramid yarn or glass fiber yarn or polyamide staple fibre spun yarn or Polyester Yarns.
Certainly, the optical communications module described in above-mentioned arbitrary embodiment, is characterized in that described unit sheath is made up of the material comprising following weight portion: Corvic: 40 ~ 50 parts; Dioctyl phthalate: 11 ~ 16 parts; Diisooctyl phthalate: 3 ~ 4 parts; Epoxidized soybean oil: 3 ~ 4 parts; Calcium-zinc composite stabilizing agent: 3 ~ 4 parts; Paraffin: 6 ~ 8 parts; Stearic acid: 2 ~ 6 parts; Porcelain earth: 8 ~ 12 parts; Antioxidant 1010: 0.2 ~ 0.8 part; Irgasfos 168: 0.2 ~ 0.8 part; Calcium carbonate: 3 ~ 6 parts; Aluminium hydroxide: 4 ~ 8 parts; Polypropylene: 6 ~ 7 parts.
In the present invention, there are 12 fibre-optic optical communications modules, adopt the structure of embodiment 1, width is 4.5mm, be highly 1.8mm, make optical communications module at Width, namely the above-below direction of optical communications module stands the pressure of 4500N/100mm, duration is 1 hour, and the change maximal value of fibre-optic transmission performance is 0.02dB/km.
In the present invention, there are 2-10 root and 18,24 fibre-optic optical communications modules, adopt the structure of embodiment 1, make optical communications module at Width, namely the above-below direction of optical communications module stands the pressure of 4500N/100mm, duration is 1 hour, and the change maximal value of fibre-optic transmission performance is not more than 0.03dB/km.
In the present invention, there is the fibre-optic optical communications module of 2-24 root, adopt the structure of embodiment 2, make optical communications module at Width, namely the above-below direction of optical communications module stands the pressure of 6000N/100mm, duration is 1 hour, and the change maximal value of fibre-optic transmission performance is not more than 0.02dB/km.
In the present invention, there is the fibre-optic optical communications module of 2-24 root, adopt the structure of embodiment 3, make optical communications module at Width, namely the above-below direction of optical communications module stands the pressure of 6000N/100mm, duration is 1 hour, and the change maximal value of fibre-optic transmission performance is not more than 0.015dB/km.
In the present invention, just because of the special formulation of unit sheath, product is made to be provided with more excellent lateral pressure resistant performance, adopt conventional Polyvinylchloride, low-smoke non-halogen flame-retardant tygon, height degree tygon, medium density polyethylene, although under the pressure of 4500N/100mm, also the change maximal value reaching fibre-optic transmission performance is no more than the target of 0.03dB/km, but just 1 minute its duration; In addition, the special formulation of unit sheath, makes unit sheath have more excellent elasticity, makes optical communications module be provided with more excellent fire-resistant, fire resistance.
In optical communications module in the present invention, owing to flexible reinforcement to be positioned at the outside of fibre ribbon; Light transmitting fiber is arranged in fibre ribbon, and therefore, stronger for fibre-optic resistance to compression protective capability, unit sheath is under the pressure condition standing 4500N/100mm, and the changing value of fibre-optic transmission performance is not more than 0.03dB/km; Optical communications module of the present invention has anti-side pressure function admirable, the product flexibility main beneficial effect such as well.
embodiment 4
Ask for an interview Fig. 7, a kind of optical cable, it is characterized in that it by be positioned at central authorities unit sleeve pipe 50, around the stranded many power transmission lines of unit sleeve pipe, be coated on insulation course 53 outside power transmission line, be coated on the restrictive coating 55 that protective seam 54 outside insulation course 53 and extrusion molding be coated on outside protective seam and form; There is within described unit sleeve pipe the optical communications module 3 described in above-mentioned arbitrary embodiment; Described power transmission line is made up of the conductor 51 and the insulating outer layer 52 be coated on outside conductor 51 being positioned at internal layer.
In Fig. 7, power transmission line is 8, certainly, also can be other many, as 2, and 3,5,6, etc.; Certainly, in order to the complete of structure and/or rounding, some power transmission lines wherein also can replace by solid or hollow gasket for packing, certainly, the material of gasket for packing can be polypropylene or tygon or expanded material or other suitable material; Described optical communications module 3 can be one, two or other many, when optical communications module has many, is placed in unit sleeve pipe 50 in stacked mode; Because unit sleeve pipe 50 does not have other liquid filler except optical communications module, therefore, be very suitable for indoor use.The diameter of unit sleeve pipe and wall thickness change along with fibre-optic quantity in the quantity of optical communications module, optical communications module, and guarantee can not flatten unit sleeve pipe in the coiling process of unit sleeve pipe, in general, the wall thickness of unit sleeve pipe should not be less than 0.6mm.
Optical cable described above, is characterized in that the material of described insulation course is polyester belt or waterstop or nonwoven fabrics or mica tape.
Optical cable described above, is characterized in that the material of described unit sleeve pipe is Polyvinylchloride or low-smoke non-halogen flame-retardant tygon or medium density polyethylene or high density polyethylene.
Optical cable described above, is characterized in that the material of described restrictive coating is Polyvinylchloride or low-smoke non-halogen flame-retardant tygon or medium density polyethylene or high density polyethylene.
Optical cable described above, is characterized in that the sectional area of described conductor is 0.5 square millimeter to 20 square millimeters; It is 1.5 square millimeters, 2 square millimeters, 2.5 square millimeters, 4 square millimeters, 6 square millimeters, 8 square millimeters, 10 square millimeters, 12 square millimeters than more preferably cross-sectional area of conductor amasss.
In optical cable of the present invention, due to unit sleeve pipe is placed on central authorities, unit sleeve pipe has neither part nor lot in stranded, and therefore, when producing abnormal after stripping cable core, the optical communications module in unit sleeve pipe and unit sleeve pipe still can normally use, and has greatly saved cost; Only placed at least one optical communications module in unit sleeve pipe, is dry construction, therefore, and constructability, and be applicable to working at relatively high temperatures; Optical cable of the present invention has following main beneficial effect: optical communications module can reuse, and is suitable for hot environment.
The present invention is not limited to above-mentioned preferred forms, and should be appreciated that design of the present invention can be implemented to use by other various forms, they drop in protection scope of the present invention equally.
Claims (4)
1. optical communications module, is characterized in that it is made up of a fibre ribbon (1), flexible reinforcement, unit sheath (3); Fibre ribbon, by the many light transmitting fibers (11) placed and envelope fibre-optic tack coat (12) and form of being parallel to each other, is non-touching between adjacent light transmitting fiber; Flexible reinforcement is positioned at the outside of fibre ribbon; Fibre ribbon, flexible reinforcement envelope by unit sheath; The upper surface of unit sheath and lower surface define the groove of direction towards fibre ribbon; Described unit sheath is made up of the material comprising following weight portion: Corvic: 45 parts; Dioctyl phthalate: 14 parts; Diisooctyl phthalate: 3.5 parts; Epoxidized soybean oil: 3.5 parts; Calcium-zinc composite stabilizing agent: 3.5 parts; Paraffin: 7 parts; Stearic acid: 4 parts; Porcelain earth: 10 parts; Antioxidant 1010: 0.5 part; Irgasfos 168: 0.5 part; Calcium carbonate: 4.5 parts; Aluminium hydroxide: 6 parts; Polypropylene: 6.5 parts; Described flexible reinforcement be positioned at fibre ribbon above and below; Or described flexible reinforcement is positioned at above outside fibre ribbon, below, the left side, the right side; Described light transmitting fiber is 2 or 4 or 6 or 8 or 10 or 12 or 18 or 24; Described light transmitting fiber is single-mode fiber or multimode optical fiber; Described tack coat is heat reactive resin or ultraviolet-curing resin; The material of described flexible reinforcement is aramid yarn or glass fiber yarn or polyamide staple fibre spun yarn or Polyester Yarns; Described optical communications module has 2-24 root light transmitting fiber,
Optical communications module stands the pressure of 6000N/100mm at Width, and the duration is 1 hour, and the change maximal value of fibre-optic transmission performance is not more than 0.015dB/km.
2. optical cable, it is characterized in that it by be positioned at central authorities unit sleeve pipe (50), around the stranded many power transmission lines of unit sleeve pipe, be coated on insulation course (53) outside power transmission line, be coated on the restrictive coating (55) that protective seam (54) outside insulation course (53) and extrusion molding be coated on outside protective seam and form; Within described unit sleeve pipe, there is optical communications module according to claim 1; Described power transmission line is made up of the conductor (51) and the insulating outer layer (52) be coated on outside conductor (51) being positioned at internal layer.
3., according to optical cable according to claim 1 or claim 2, it is characterized in that the material of described insulation course is polyester belt or waterstop or nonwoven fabrics or mica tape; The material of described unit sleeve pipe is Polyvinylchloride or low-smoke non-halogen flame-retardant tygon or medium density polyethylene or high density polyethylene; The material of described restrictive coating is Polyvinylchloride or low-smoke non-halogen flame-retardant tygon or medium density polyethylene or high density polyethylene; The sectional area of described conductor is 0.5 square millimeter to 20 square millimeters.
4., according to optical cable according to claim 1 or claim 2, it is characterized in that described cross-sectional area of conductor amasss is 1.5 square millimeters or 2 square millimeters or 2.5 square millimeters or 4 square millimeters or 6 square millimeters or 8 square millimeters or 10 square millimeters or 12 square millimeters.
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| CN201510414835.6A CN104977678B (en) | 2014-01-02 | 2014-01-02 | Light unit and the optical cable using the light unit |
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| CN201510414835.6A CN104977678B (en) | 2014-01-02 | 2014-01-02 | Light unit and the optical cable using the light unit |
| CN201410000869.6A CN103744151B (en) | 2014-01-02 | 2014-01-02 | Optical unit and optical cable using the same |
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| CN201510414830.3A Active CN104977677B (en) | 2014-01-02 | 2014-01-02 | Light unit and the optical cable using the light unit |
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| CN110501790A (en) * | 2018-05-17 | 2019-11-26 | 武汉通西域光电科技有限公司 | A kind of magnetism optical fiber cable |
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| CN104479191A (en) * | 2014-11-17 | 2015-04-01 | 安徽安能电缆有限公司 | Waterproof chemical-corrosion-resistant heat tracing cable sheath material and preparation method thereof |
| CN105629408B (en) * | 2016-01-27 | 2018-08-17 | 江苏长城电缆有限公司 | A kind of robot optical cable and its manufacturing method |
| CN108020891A (en) * | 2016-10-31 | 2018-05-11 | 西安北方光通信有限责任公司 | A kind of metal band type optical cable production. art of falling probationer nurse |
| EP3546999B1 (en) * | 2016-12-01 | 2024-03-20 | Fujikura Ltd. | Optical cable and outer skin removal method |
| CN108318988B (en) * | 2018-05-03 | 2024-05-03 | 西安西古光通信有限公司 | Ribbon optical fiber |
| CN108387987B (en) * | 2018-05-03 | 2024-05-03 | 西安西古光通信有限公司 | Layer stranded type ribbon optical cable |
| EP3657068A1 (en) * | 2018-11-22 | 2020-05-27 | ZKW Group GmbH | Device for the creation and emission of light |
| CN109782403B (en) * | 2019-03-04 | 2021-03-16 | 烽火通信科技股份有限公司 | Invisible photoelectric composite optical cable and manufacturing method thereof |
| CN115524784B (en) * | 2022-11-23 | 2023-03-17 | 长飞光纤光缆股份有限公司 | Self-assembled ultra-dense stacked optical fiber ribbon, preparation method thereof, optical unit and optical fiber ribbon cable |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104977677A (en) | 2015-10-14 |
| CN104977679B (en) | 2017-11-10 |
| CN103744151B (en) | 2015-10-21 |
| CN103744151A (en) | 2014-04-23 |
| CN104977679A (en) | 2015-10-14 |
| CN104977678B (en) | 2017-11-28 |
| CN104977677B (en) | 2018-05-01 |
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