CN110648785A - Novel photoelectric composite cable for indoor wireless distribution system and preparation method thereof - Google Patents
Novel photoelectric composite cable for indoor wireless distribution system and preparation method thereof Download PDFInfo
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- CN110648785A CN110648785A CN201911038321.XA CN201911038321A CN110648785A CN 110648785 A CN110648785 A CN 110648785A CN 201911038321 A CN201911038321 A CN 201911038321A CN 110648785 A CN110648785 A CN 110648785A
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- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000009826 distribution Methods 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title claims description 6
- 229920000728 polyester Polymers 0.000 claims abstract description 46
- 230000003287 optical effect Effects 0.000 claims abstract description 43
- 239000013307 optical fiber Substances 0.000 claims abstract description 24
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 20
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 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 abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000011888 foil Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 239000004020 conductor Substances 0.000 description 4
- 238000005253 cladding Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- 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
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electromagnetism (AREA)
- Communication Cables (AREA)
Abstract
The invention provides a novel photoelectric composite cable for an indoor wireless distribution system, which has the advantages of low cost, small outer diameter, large capacity and light weight, meets the communication requirements of 4G and 5G, and has multiple purposes. The optical fiber cable comprises two power lines, a data cable and an optical unit, wherein the outer peripheral surface formed by twisting the data cable, the optical unit and the two power lines is coated with a polyester belt, the outer peripheral surface of the polyester belt is coated with an outer sheath, a filling material is filled in an inner cavity of the polyester belt, the data cable is specifically a six-type network cable or a super six-type network cable, the optical unit comprises a flame-retardant sheath and an aramid fiber reinforced ring piece which are arranged in sequence from outside to inside, the cross section of the optical unit is a circular ring, and optical fibers are arranged in the inner cavity of the aramid fiber.
Description
Technical Field
The invention relates to the technical field of photoelectric composite cable structures, in particular to a novel photoelectric composite cable for an indoor wireless distribution system, and further provides a preparation method of the photoelectric composite cable.
Background
With the gradual maturity of 4G technology and the development of 5G technology, there are more and more small base stations used in wireless signal coverage in the wireless communication field, but since the comprehensive construction cost of 5G network is more than 5 times of 4G, 4G cannot be replaced by 5G, 5G will coexist with 4G for a long time, and in the long term, an optical-electrical composite cable is needed to support 4G and 5G indoor small base stations at the same time, based on CAT6A network wires or optical fibers laid during 4G deployment, the evolution to 5G is realized in the simplest engineering construction and without changing indoor network specifications, and further the problem of high cost in network construction is solved, the existing optical-electrical composite cable has a structure shown in fig. 1, and comprises a set of power lines and a set of butterfly cables arranged at intervals through the power lines in an inner cavity formed by an outer sheath and a polyester tape, the capacity of the existing optical-electrical composite cable is relatively small, and cannot meet the requirement of 5G, and if the diameter of the optical-electrical composite cable meeting the requirement of 5G set according to the structure is too large, therefore, a small-diameter photoelectric composite cable capable of meeting the requirements at present is urgently needed.
Disclosure of Invention
In order to solve the problems, the invention provides a novel photoelectric composite cable for an indoor wireless distribution system, which is low in cost, small in outer diameter, large in capacity and light in weight, meets the communication requirements of 4G and 5G, and is multipurpose.
The utility model provides a novel indoor for wireless distribution system photoelectric composite cable which characterized in that: the optical fiber cable comprises two power lines, a data cable and an optical unit, wherein the outer peripheral surface formed by twisting the data cable, the optical unit and the two power lines is coated with a polyester belt, the outer peripheral surface of the polyester belt is coated with an outer sheath, a filling material is filled in an inner cavity of the polyester belt, the data cable is specifically a six-type network cable or a super six-type network cable, the optical unit comprises a flame-retardant sheath and an aramid fiber reinforced ring piece which are arranged in sequence from outside to inside, the cross section of the optical unit is a circular ring, and optical fibers are arranged in the inner cavity of the aramid fiber.
It is further characterized in that:
the number of the optical fibers is 24, and the density of the optical fibers is high;
the data cable comprises a central cross-shaped framework, four corresponding groups of line pairs are respectively arranged in a groove body formed by the cross-shaped framework, the periphery of the whole body formed by the four groups of line pairs and the central cross-shaped framework is coated with a polyester layer and a sheath layer, and the inner wall of the sheath layer is also provided with a tearing rope;
a shielding layer is arranged between the polyester layer and the sheath layer, and is used in the occasions with serious electromagnetic radiation and higher requirement on transmission quality so as to reduce the radiation and prevent the information from being intercepted;
the optical fiber in the optical unit adopts a tight-sleeved structure or a bare fiber structure, the flame-retardant jacket enables the flame-retardant performance of the optical unit to meet the OFNR level, and meanwhile, the tensile resistance is improved due to the aramid fiber reinforced ring piece in the optical unit;
after the polyester belt is wound, extruding an outer sheath on the periphery of the polyester belt, wherein the outer sheath is made of environment-friendly polyvinyl chloride or low-smoke halogen-free materials, and is formed in one step, and the flame retardant property of the outer sheath reaches IEC60332-3C bundled combustion grade;
the polyester tape is wrapped with an aluminum foil shielding layer, and the outer sheath is wrapped on the periphery of the aluminum foil shielding layer;
each power line is made of a large-diameter conductor or a plurality of small-diameter conductors which are twisted and then wrapped with an insulating protection layer, the power line has the characteristics of internal electrification and external insulation, and after being twisted, the two power lines can be quickly connected with an RJ45 connector.
A preparation method of a photoelectric composite cable is characterized by comprising the following steps: the method comprises the steps of independently manufacturing a power line, a data cable and an optical unit respectively, then twisting the two power lines which are sheathed, the twisted and molded data cable and the optical unit which is sheathed into an integral structure, then wrapping a polyester tape at the periphery of the integral structure, and then extruding a layer of outer sheath at the periphery of the polyester tape.
It is further characterized in that: an aluminum foil shielding procedure is arranged between the polyester tape wrapping and the outer sheath, so that the shielding and anti-interference capability of the integral composite cable is ensured;
when the power line is manufactured, the copper wires with corresponding sizes are put into a warehouse, and then an insulating protective layer is coated outside the periphery of the copper wires to manufacture the power line;
when the data cable is manufactured, copper wires with corresponding sizes are put in a warehouse, then an insulating sheath covers the periphery of the copper wires, then, the copper wires are twisted in pairs to form corresponding wire pairs, four groups of wire pairs are respectively arranged in a groove body formed by a cross framework, and the whole periphery formed by the four groups of wire pairs and the central cross framework is covered with a polyester layer and a sheath layer;
when the optical unit is manufactured, after optical fibers are put in a warehouse, the optical fibers adopt a tight-sleeved structure or a bare-fiber structure, and then are sequentially coated with an aramid fiber reinforced ring piece and a flame-retardant sheath.
After the invention is adopted, because the data cable, the optical unit and the outer peripheral surface formed by twisting two power lines are wrapped with the polyester belt, the outer periphery of the polyester belt is wrapped with the outer sheath, the data cable is particularly a six-type network line or a super six-type network line, the optical unit comprises the flame-retardant sheath with the circular cross section and the aramid fiber reinforced ring part which are sequentially arranged from outside to inside, the inner cavity of the aramid fiber reinforced ring part is internally provided with the optical fiber, the optical unit has the advantages of increased capacity, long transmission distance, strong anti-interference capability, reduced attenuation and the like, the aramid fiber reinforced ring part is adopted as the reinforcing part, the reliability of the optical cable is improved, the optical interconnection among small base stations in network construction is realized, huge data flow is provided, the optical cable can realize the evolution from ' line immovable ' to 5G ' in a mode of simplest engineering construction and without changing indoor network gauge, and the point position is ensured to be deployed as the original 4G, the 4G/5G common coverage is realized, the common requirements of global operators are met, and the network construction cost is reduced; the cable has the advantages of low cost, small outer diameter, large capacity and light weight, and can simultaneously meet the communication requirements of 4G and 5G, and has multiple purposes.
Drawings
Fig. 1 is a schematic cross-sectional structure view of a conventional optical/electrical composite cable;
FIG. 2 is a cross-sectional structural schematic view of the present invention;
the names corresponding to the sequence numbers in fig. 2 are as follows:
the cable comprises a power line 1, a data cable 2, an optical unit 3, a polyester tape 4, an outer sheath 5, a flame-retardant sheath 6, an aramid fiber reinforced ring member 7, an optical fiber 8, a cross framework 9, a wire pair 10, a polyester layer 11, a sheath layer 12, a tearing rope 13, a shielding layer 14 and a filling material 15.
Detailed Description
A novel indoor for wireless distribution system photoelectric composite cable, see figure 2: it includes two power cords 1, a data cable 2, a light unit 3, data cable 2, light unit 3, the outer peripheral face cladding that 1 transposition of two power cords formed has polyester area 4, the inner chamber intussuseption in polyester area 4 is filled with filler material 15, the periphery cladding in polyester area 4 has oversheath 5, data cable 2 specifically is six kinds of net twines or super six kinds of net twines, light unit 3 includes that the cross section that outside-in arranged in proper order is the fire-retardant sheath 6 of annular, aramid fiber strengthens ring 7, aramid fiber strengthens the intracavity of ring 7 and is provided with optic fibre 8.
The number of the optical fibers 8 is 24, and the density of the optical fibers is high;
the data cable 2 comprises a central cross-shaped framework 9, four corresponding groups of line pairs 10 are respectively arranged in a groove formed by the cross-shaped framework 9, the periphery of the whole formed by the four groups of line pairs 10 and the cross-shaped framework 9 is coated with a polyester layer 11 and a sheath layer 12, and the inner wall of the sheath layer 12 is also provided with a tearing rope 13;
in a specific embodiment, a shielding layer 14 is further arranged between the polyester layer 11 and the sheath layer 12, and when the electromagnetic radiation is serious and the requirement on transmission quality is high, the shielding layer 14 is used to reduce the radiation and prevent the information from being intercepted;
the optical fiber in the optical unit 3 adopts a tight-sleeve structure or a bare fiber structure, the flame-retardant jacket 6 enables the flame-retardant performance of the optical unit to meet the OFNR level, and meanwhile, the aramid fiber reinforcement ring 7 in the optical unit 3 enables the tensile resistance to be improved;
after the polyester belt 4 is wrapped, extruding a layer of outer sheath 5 on the periphery of the polyester belt 4, wherein the outer sheath 5 is made of environment-friendly polyvinyl chloride or low-smoke halogen-free, and the flame retardant property of the formed sheath reaches IEC60332-3C bundled combustion grade after one-step sheath forming;
in specific implementation, the polyester tape 4 can be wrapped with an aluminum foil shielding layer, and the outer circumference of the aluminum foil shielding layer is wrapped with an outer sheath 5;
each power line 1 is made of a large-diameter conductor or a plurality of small-diameter conductors which are twisted and then wrapped with an insulating protection layer, and has the characteristics of internal electrification and external insulation, and after being twisted, the two power lines can be quickly connected with an RJ45 connector.
A preparation method of the photoelectric composite cable comprises the following steps: the method comprises the steps of independently manufacturing a power line, a data cable and an optical unit respectively, then twisting the two power lines which are sheathed, the twisted and molded data cable and the optical unit which is sheathed into an integral structure, then wrapping a polyester tape at the periphery of the integral structure, and then extruding a layer of outer sheath at the periphery of the polyester tape.
An aluminum foil shielding procedure is arranged between the polyester tape wrapping and the outer sheath, so that the shielding and anti-interference capability of the integral composite cable is ensured;
when the power line is manufactured, the copper wires with corresponding sizes are put into a warehouse, and then an insulating protective layer is coated outside the periphery of the copper wires to manufacture the power line;
when the data cable is manufactured, copper wires with corresponding sizes are put in a warehouse, then an insulating sheath covers the periphery of the copper wires, then, the copper wires are twisted in pairs to form corresponding wire pairs, four groups of wire pairs are respectively arranged in a groove body formed by a cross framework, and the whole periphery formed by the four groups of wire pairs and the central cross framework is covered with a polyester layer and a sheath layer;
when the optical unit is manufactured, after optical fibers are put in a warehouse, the optical fibers adopt a tight-sleeved structure or a bare-fiber structure, and then are sequentially coated with an aramid fiber reinforced ring piece and a flame-retardant sheath.
The working principle is that because the data cable, the optical unit and the outer peripheral surface formed by twisting two power lines are coated with a polyester belt, the outer periphery of the polyester belt is coated with an outer sheath, the data cable is specifically a six-type network line or a super six-type network line, the optical unit comprises a flame-retardant sheath with a circular cross section and an aramid fiber reinforced ring piece which are sequentially arranged from outside to inside, an optical fiber is arranged in an inner cavity of the aramid fiber reinforced ring piece, the optical unit has the advantages of increased capacity, long transmission distance, strong anti-interference capability, small attenuation and the like, the aramid fiber reinforced ring piece is used as a reinforcing piece, the reliability of the optical cable is improved, the optical interconnection among small base stations in network construction is realized, huge data flow is provided, the optical cable can realize the evolution from 'line immovable' to 'point invariable' to 5G based on the network lines or the optical fibers laid during 4G deployment in the simplest engineering construction and a mode of not changing indoor, the 4G/5G common coverage is realized, the common requirements of global operators are met, and the network construction cost is reduced; the cable has the advantages of low cost, small outer diameter, large capacity and light weight, and can simultaneously meet the communication requirements of 4G and 5G, and has multiple purposes.
With the successful freezing of the 3GPP R15 version (Phase1) by 2017, the 5G step has gradually come closer. In the age of 5G, 70% of the traffic will occur indoors. Anytime and anywhere 100Mbps will become a common requirement for 5G indoor coverage, and the capacity density of indoor scenes will also increase by 8 times in the next 5 years. Novel mixed cable of photoelectricity is with the wide application in-process that evolves to 5G, the cooperation is little the basic station and is used, connect pRRU and DCU, thereby solve fiber communication simultaneously, power transmission and data transmission scheduling problem, because built-in optical cable unit, power cord and data cable under the overcoat, realize wide frequency signal's transmission and power transmission, transmission safe and reliable, the interference killing feature strengthens greatly, and the multi-purpose effect of a cable has been reached, and simultaneously, it reduces greatly to have the external diameter, the optional unit cable of chooseing for use, once only install the unit cable of multiple use in the wiring engineering, not only save the time and the space of wiring, also will further reduce installation cost.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a novel indoor for wireless distribution system photoelectric composite cable which characterized in that: the optical fiber cable comprises two power lines, a data cable and an optical unit, wherein the outer peripheral surface formed by twisting the data cable, the optical unit and the two power lines is coated with a polyester belt, the outer peripheral surface of the polyester belt is coated with an outer sheath, a filling material is filled in an inner cavity of the polyester belt, the data cable is specifically a six-type network cable or a super six-type network cable, the optical unit comprises a flame-retardant sheath and an aramid fiber reinforced ring piece which are arranged in sequence from outside to inside, the cross section of the optical unit is a circular ring, and optical fibers are arranged in the inner cavity of the aramid fiber.
2. The novel optical-electrical composite cable for indoor wireless distribution system as claimed in claim 1, wherein: the data cable comprises a central cross-shaped framework, four corresponding groups of line pairs are respectively arranged in a groove body formed by the cross-shaped framework, the whole periphery formed by the four groups of line pairs and the central cross-shaped framework is coated with a polyester layer and a sheath layer, and the inner wall of the sheath layer is further provided with a tearing rope.
3. The novel optical-electrical composite cable for indoor wireless distribution system as claimed in claim 2, wherein: and a shielding layer is also arranged between the polyester layer and the sheath layer.
4. The novel optical-electrical composite cable for indoor wireless distribution system as claimed in claim 1, wherein: the optical fiber in the optical unit adopts a tight-sleeve structure or a bare fiber structure.
5. The novel optical-electrical composite cable for indoor wireless distribution system as claimed in claim 1, wherein: after the polyester tape is wound and wrapped, an outer sheath is extruded at the periphery of the polyester tape, and the outer sheath is made of environment-friendly polyvinyl chloride or low-smoke halogen-free materials.
6. The novel optical-electrical composite cable for indoor wireless distribution system as claimed in claim 1, wherein: the polyester tape is wrapped with an aluminum foil shielding layer, and the outer sheath is wrapped on the periphery of the aluminum foil shielding layer.
7. A preparation method of a photoelectric composite cable is characterized by comprising the following steps: the method comprises the steps of independently manufacturing a power line, a data cable and an optical unit respectively, then twisting the two power lines which are sheathed, the twisted and molded data cable and the optical unit which is sheathed into an integral structure, then wrapping a polyester tape at the periphery of the integral structure, and then extruding a layer of outer sheath at the periphery of the polyester tape.
8. The method of claim 7, wherein the method comprises: and an aluminum foil shielding process is arranged between the polyester tape wrapping and the outer sheath, so that the shielding and anti-interference capability of the whole composite cable is ensured.
9. The method of claim 7, wherein the method comprises: when the power line is manufactured, the copper wires with corresponding sizes are put into a warehouse, and then an insulating protective layer is coated outside the periphery of the copper wires to manufacture the power line;
when the data cable is manufactured, copper wires with corresponding sizes are put in a warehouse, then an insulating sheath covers the periphery of the copper wires, then the copper wires are twisted in pairs to form corresponding wire pairs, four groups of wire pairs are respectively arranged in a groove body formed by a cross framework, and the whole periphery formed by the four groups of wire pairs and the central cross framework is covered with a polyester layer and a sheath layer.
10. The method of claim 7, wherein the method comprises: when the optical unit is manufactured, after optical fibers are put in a warehouse, the optical fibers adopt a tight-sleeved structure or a bare-fiber structure, and then are sequentially coated with an aramid fiber reinforced ring piece and a flame-retardant sheath.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911038321.XA CN110648785A (en) | 2019-10-29 | 2019-10-29 | Novel photoelectric composite cable for indoor wireless distribution system and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911038321.XA CN110648785A (en) | 2019-10-29 | 2019-10-29 | Novel photoelectric composite cable for indoor wireless distribution system and preparation method thereof |
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| CN110648785A true CN110648785A (en) | 2020-01-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4398017A3 (en) * | 2022-12-12 | 2024-09-25 | Tianjin Middleware Xingong Technology Co., Ltd. | Composite cable for opto-electronic communication |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280197A (en) * | 2011-08-16 | 2011-12-14 | 徐云 | Absolutely-dry photoelectric composite cable |
| CN204143014U (en) * | 2014-08-13 | 2015-02-04 | 成都亨通光通信有限公司 | A kind of two sheath twin-core circular optical cable |
| WO2016123960A1 (en) * | 2015-02-03 | 2016-08-11 | 江苏永鼎股份有限公司 | Multi-functional photoelectric composite cable for access network |
| CN110189855A (en) * | 2019-07-02 | 2019-08-30 | 东方交联电力电缆有限公司 | A kind of rail traffic vehicles photoelectric compound cable |
| CN210403244U (en) * | 2019-10-29 | 2020-04-24 | 江苏亨通光电股份有限公司 | Novel indoor wireless photoelectric composite cable for distribution system |
-
2019
- 2019-10-29 CN CN201911038321.XA patent/CN110648785A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280197A (en) * | 2011-08-16 | 2011-12-14 | 徐云 | Absolutely-dry photoelectric composite cable |
| CN204143014U (en) * | 2014-08-13 | 2015-02-04 | 成都亨通光通信有限公司 | A kind of two sheath twin-core circular optical cable |
| WO2016123960A1 (en) * | 2015-02-03 | 2016-08-11 | 江苏永鼎股份有限公司 | Multi-functional photoelectric composite cable for access network |
| CN110189855A (en) * | 2019-07-02 | 2019-08-30 | 东方交联电力电缆有限公司 | A kind of rail traffic vehicles photoelectric compound cable |
| CN210403244U (en) * | 2019-10-29 | 2020-04-24 | 江苏亨通光电股份有限公司 | Novel indoor wireless photoelectric composite cable for distribution system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4398017A3 (en) * | 2022-12-12 | 2024-09-25 | Tianjin Middleware Xingong Technology Co., Ltd. | Composite cable for opto-electronic communication |
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