CN108400446B - Photoelectric composite cable - Google Patents
Photoelectric composite cable Download PDFInfo
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- CN108400446B CN108400446B CN201710064969.9A CN201710064969A CN108400446B CN 108400446 B CN108400446 B CN 108400446B CN 201710064969 A CN201710064969 A CN 201710064969A CN 108400446 B CN108400446 B CN 108400446B
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- optical fiber
- composite cable
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- sheath
- branch
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- 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
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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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
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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
- G02B6/44—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
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- 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
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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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
- H01B7/0045—Cable-harnesses
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Communication Cables (AREA)
Abstract
The embodiment of the invention provides a photoelectric composite cable; the composite cable comprises a composite cable main body, wherein the composite cable main body comprises a power line core wire, an optical fiber wire and a composite cable outer sheath; the optical fiber line comprises a communication fiber core, a tight cladding layer wrapping the communication fiber core, a pressure resistant layer, a stretch resistant layer and an optical fiber sheath, wherein the pressure resistant layer is combined with the stretch resistant layer; the power cord core wire and the optical fiber wire are directly mixed and then arranged in the outer sheath of the composite cable. The optical fiber wire of the photoelectric composite cable provided by the invention comprises the pressure-resistant layer and the stretching-resistant layer, so that the photoelectric composite cable has the effects of pressure resistance and stretching resistance, and meanwhile, the power line core wire and the optical fiber wire are directly arranged in the outer sheath of the composite cable after being mixed, so that the diameter of the photoelectric composite cable is the minimum.
Description
Technical Field
The invention relates to the field of communication, in particular to a photoelectric composite cable.
Background
With the development of the technology, the optical cable has replaced the traditional communication copper cable in a large area, and in recent years, the concept of the photoelectric composite cable is provided, the optical cable and the cable are arranged in one cable, and one photoelectric composite cable meets the requirements of transmitting light and electricity, so that the laying space is saved, the appearance is attractive and simple, and the installation efficiency is high.
When the existing photoelectric composite cable is used, firstly, the outer skin of the composite cable needs to be stripped, the shielding layer and the filler need to be trimmed off at the stripping section, then, a section of heat-shrinkable sleeve with a certain length is blown at the critical position between stripping and non-stripping, and then, the cable and the optical cable are respectively installed with connectors and then are connected with corresponding equipment for use. After the photoelectric composite cable is used for a period of time, the photoelectric composite cable is easy to break down when being squeezed and stretched by external force, particularly in the optical cable part, a large amount of water vapor and dust can be deposited in severe application scenes such as outdoor cabinets exposed in air for a long time, and the photoelectric composite cable is easy to damage when being bitten and pulled by surrounding animals and possibly influences the normal operation of equipment.
Disclosure of Invention
The embodiment of the invention provides a photoelectric composite cable, which at least has the effects of compression resistance and stretch resistance.
On one hand, the photoelectric composite cable comprises a composite cable main body, wherein the composite cable main body comprises a power line core wire, an optical fiber wire and a composite cable outer sheath; the optical fiber line comprises a communication fiber core, a tight cladding layer wrapping the communication fiber core, a pressure resistant layer, a stretch resistant layer and an optical fiber sheath, wherein the pressure resistant layer is combined with the stretch resistant layer; the power cord core wire and the optical fiber wire are directly mixed and then arranged in the outer sheath of the composite cable.
Furthermore, the photoelectric composite cable further comprises a power line branch and an optical fiber branch which are formed by cutting off the outer sheath of the composite cable, and a fixing piece for fixing and a protection piece for protection are arranged at the connecting positions of the power line branch and the optical fiber branch and the composite cable main body.
Furthermore, the optical fiber line branch comprises an optical fiber unit, an optical splitter and an optical fiber connector; the optical fiber unit comprises a branch sheath, a switching sheath and a branch optical fiber, wherein the branch optical fiber is a tight cladding layer obtained by cutting off the optical fiber sheath and a pressure-resistant layer for an optical fiber wire, the switching sheath with a tensile layer is sleeved on the branch optical fiber, the tensile layer in the switching sheath and the adhesive-coated blow-shrink sleeve of the optical fiber wire are fixed to form the branch optical fiber unit, and the branch optical fiber penetrates through the switching sheath and the branch sheath; the optical fiber unit is connected with the optical fiber connector through the optical splitter.
The embodiment of the invention has the following beneficial effects:
the embodiment of the invention provides a photoelectric composite cable, wherein an optical fiber in a main cable of the photoelectric composite cable comprises a pressure-resistant layer and a stretch-resistant layer, so that the photoelectric composite cable has the effects of pressure resistance and stretch resistance, and meanwhile, a power line core wire and the optical fiber are directly mixed and then arranged in an outer sheath of the composite cable, so that the diameter of the photoelectric composite cable is the minimum.
Drawings
FIG. 1 is a schematic cross-sectional view of a composite cable body according to a first embodiment of the invention;
fig. 2 is an overall schematic view of an optical-electrical composite cable according to a second embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a composite cable body according to a second embodiment of the invention;
FIG. 4 is a schematic cross-sectional view of an optical fiber line provided in accordance with a second embodiment of the present invention;
FIG. 5 is a first cross-sectional view of a branched optical fiber according to a second embodiment of the present invention;
FIG. 6 is a second cross-sectional view of a branched optical fiber according to a second embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of a power line branch according to a second embodiment of the invention.
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.
The optical-electrical composite cable according to the present invention includes an optical-electrical composite cable having one electrical core or a plurality of electrical cores, and the following description will be made in detail by taking one electrical core as an example, and the following description will be briefly made for a plurality of electrical cores similar to the electrical core.
The invention will now be further explained by means of embodiments in conjunction with the accompanying drawings.
The first embodiment:
fig. 1 is a schematic cross-sectional view of a composite cable main body according to a first embodiment of the present invention, and as can be seen from fig. 1, the optical/electrical composite cable according to this embodiment includes a composite cable main body, where the composite cable main body includes a power line core wire 11, an optical fiber wire 12, and a composite cable outer sheath 13; the optical fiber line 12 comprises a communication fiber core 121, a tight cladding layer 122 wrapping the communication fiber core, a compression-resistant layer 123, a stretch-resistant layer 124 and an optical fiber sheath 125, wherein the compression-resistant layer is combined with the stretch-resistant layer, the tight cladding layer is arranged inside the combination of the compression-resistant layer and the stretch-resistant layer, and the compression-resistant layer and the stretch-resistant layer are arranged inside the optical fiber sheath after being combined; the power cord core wire and the optical fiber wire are directly mixed and then arranged in the outer sheath of the composite cable.
For a multi-core optical/electrical composite cable, for example, 2 electrical/2 core cables, the cross section of the main cable includes 6 power cord cores 11 and 2 optical fiber wires 12, which are all disposed in the outer sheath 13 of the composite cable.
In some embodiments, the pressure resistant layer in the above embodiments is an armor tube, preferably a pressure resistant stainless steel armor tube, and the tensile layer is wound around the outer surface of the armor tube.
In some embodiments, the stretch resistant layer in the above embodiments is a stretch resistant material such as aramid yarn.
As shown in fig. 2, in some embodiments, the optical/electrical composite cable in the above embodiments further includes a power line branch and an optical fiber branch formed by cutting off an outer sheath of the composite cable, and a fixing member for fixing and a protection member for protecting are disposed at connection positions of the power line branch and the optical fiber branch and the composite cable main body.
Fig. 2 schematically shows a branch diagram including an electrical core, and for an optical-electrical composite cable with multiple electrical cores, for example, 2 electrical cores, 2 power line branches and 2 optical fiber branches are simply separated.
In some embodiments, the fixing member in the above embodiments is formed by curing a material with a low melting point, such as a resin adhesive, and preferably, the resin adhesive is an epoxy resin adhesive.
In some embodiments, the protective element in the above embodiments is formed by blowing and shrinking a finger sleeve which passes through the power line branch and the optical fiber line branch and covers the fixing element, and preferably, the finger sleeve is internally provided with glue to enhance the fixing effect.
In some embodiments, the fiber optic line branch in the above embodiments includes a fiber optic unit, an optical splitter, and a fiber optic connector; the optical fiber unit comprises a branch sheath, a switching sheath and a branch optical fiber, wherein the branch optical fiber is a tight cladding layer obtained by cutting off the optical fiber sheath and a pressure-resistant layer for an optical fiber wire, the switching sheath with a tensile layer is sleeved on the branch optical fiber, the tensile layer in the switching sheath and the adhesive-coated blow-shrink sleeve of the optical fiber wire are fixed to form the branch optical fiber unit, and the branch optical fiber penetrates through the switching sheath and the branch sheath; the optical fiber unit is connected with the optical fiber connector through the optical splitter.
In some embodiments, when the optical fiber is two-core, the transition sheath in the above embodiments is filled with two filler wires, so that the optical fiber unit is not flattened, as shown in fig. 5.
In some embodiments, as shown in fig. 6, when the fiber optic line is quad-core, no filler wire is required within the transition jacket in the embodiments described above.
In some embodiments, the tensile layer of the optical fiber unit in the above embodiments is secured within a crimp sleeve of the fiber optic connector.
As shown in fig. 2, in some embodiments, the optical fiber line branching device of the above embodiments further includes a protective sleeve for including the optical fiber connector and the optical fiber unit, and the protective sleeve is fixed to a surface of the optical fiber unit by a pricking member.
Second embodiment:
the present invention will now be further explained with reference to a cable with an electrical core as a specific application scenario.
The overall schematic diagram of the composite cable provided by this embodiment is shown in fig. 2, and includes: protective sleeve 21 (including A end protective sleeve and B end protective sleeve), fiber connector 22 (including double LC optical connector and LC/PC etc., wherein LC/PC need join in marriage elongated simplex card), deconcentrator 23 (including 2 core deconcentrators and 4 core deconcentrators etc.), prick into component 24 (including the ribbon or other components that possess and prick into the effect), outdoor optic fibre 25 (including single mode or bimodulus outdoor optic fibre), power cord 26, compound cable main part 27, armor pigtail cable 28, finger stall 29 and label 20.
Based on fig. 2, the present embodiment provides a waterproof, dustproof, pressure-resistant, and tensile photoelectric composite cable with a branch structure. Specifically, a pressure-resistant stainless steel armor tube is selected for protecting optical fibers, and stretch-resistant aramid yarns are placed in the armor tube, so that the photoelectric composite cable has pressure-resistant and stretch-resistant functions. The optical fiber with the armor and the sheath is directly mixed with the core wire of the power line, so that the overall outer diameter of the composite cable is reduced to the minimum. After the power line core wire in the composite cable and the optical fiber with the armored pipe are fitted, the cable is filled with the PP rope, and the main cable is provided with the braided shielding layer, so that the outer diameter of the main cable is small, the weight is light, and the shielding property of the main cable can be realized.
And (3) peeling off the outer sheath of the composite cable according to the required length of the branch at the branch, separating the peeled cable and the peeled optical cable according to the requirement, carrying out crimping treatment on a power line, and carrying out thermal shrinkage protection by using a black heat-shrinkable sleeve after crimping. Simultaneously, the sheath of optical cable is cut off in the place about 10mm apart from the mouth of skinning to the optical fiber unit, to every optical cable cover phi 2mm take the LSZH yellow sheath of aramid fiber (length is as required), with the aramid fiber of yellow sheath and compound cable inside aramid fiber point in the back blow down inner wall and take the rubber sleeve pipe for the aramid fiber keeps the overlap joint firm, adopts crimping type tensile sleeve crimping, makes the aramid fiber have good compressive resistance.
Finally, aiming at the branch position, the power line and the outer part of the optical cable are fixed by injection molding of epoxy resin glue, the injection molding part is in stable transition with the critical position of the composite cable, the outer part is protected by a layered hot melt adhesive finger sleeve, and all parts (branches, joints and the like) of the photoelectric composite cable can be waterproof, dustproof, compression-resistant and stretch-resistant.
Aiming at extrusion and stretching, the photoelectric composite cable solves the two problems by adding small armor pipes and aramid yarns; the branch power line and the optical fiber part are connected in a compression joint mode; aiming at water vapor and dust, a finger sleeve and a heat-shrinkable sleeve with hot melt adhesive are used, and the hot melt adhesive is applied to the connecting tail part to seal the gap, so that the branches and the peeling position are ensured to be in a sealed state, and the purposes of water resistance and dust prevention are achieved. The wireless communication device has the characteristics of small volume, light weight, tensile resistance, compression resistance, improvement of manual laying efficiency, easiness in realizing compatibility with a power line and optical fibers which exist independently and are used by the conventional wireless communication device and the like.
Specifically, the method comprises the following steps: the section structure adopted by the main cable part of the photoelectric composite cable of one-electric (alternating current power line) one-optical type and the similar structure adopted by the related multi-electric multi-optical composite cable are protected, so that the main cable part is small in size and light in weight; the compression joint processing technology from the power line inside the main cable of the composite cable to the branch power line is protected, so that the tensile resistance is realized; the switching process from the armored optical fiber to the branch non-armored optical fiber in the main cable of the composite cable is protected, and the compression and tensile effects of the optical fiber are realized; protecting the composite cable branch in injection molding and finger sleeve heat shrinkage modes to realize waterproof and sealing performance of the switching part; the multi-cable multi-optical composite cable is protected by a similar structure and a switching processing technology, and the invention content of a similar reforming structure is protected.
In the branching process of the optical-electrical composite cable, the following steps may be adopted:
1. firstly, the outer sheath of the photoelectric composite cable is stripped according to the required length of the branch.
2. And cutting off the optical cable sheath and the armor pipe of the optical cable unit at a position of about 10mm away from the stripping opening.
3. Each optical fiber is sleeved with an LSZH yellow sheath (the length is selected according to the product structure) with phi 2mm and aramid fiber, the aramid fiber in the yellow sheath and the aramid fiber in the photoelectric composite cable are subjected to glue dispensing and then blown to shrink the rubber sleeve on the inner wall, and the aramid fiber is firmly fixed.
4. 2 optical fibers with phi 2mm yellow sheaths and black filling wires with phi 2mm are penetrated into phi 7mm black low-smoke halogen-free sheaths with a certain length together.
As shown in fig. 5, step 4 is performed for a 2-core optical fiber, and if the optical fiber is a 4-core optical fiber as shown in fig. 6, step 4 is: 4 optical fibers with a yellow jacket of 2mm diameter are penetrated into a Z7mm black low smoke zero halogen jacket with a certain length.
5. And penetrating the exposed bare optical fiber part into a PVC sheath with aramid fibers and an armor pipe.
6. The aramid fiber in the sheath and the aramid fiber in the yellow sheath are placed on the surface of the inner cylinder of the compression joint type tensile sleeve, glue is dispensed on the outer surface of the inner cylinder of the tensile sleeve, and then compression joint is carried out, so that the tensile resistance of the aramid fiber is firmer.
7. The optical fiber part assembles the optical fiber connector, and the aramid yarn is fixed in a compression joint sleeve in the optical fiber connector, so that the optical cable component has a tensile function.
8. Carrying out compression joint treatment on an external power line and a power line of the composite cable at a peeling port of the photoelectric composite cable;
9. and integrally fixing the optical cable at the peeling port of the mixed cable and the power line part by using epoxy resin glue, and blowing and shrinking the finger sleeve with the glue on the inner wall after the glue is completely cured.
In summary, the implementation of the embodiment of the present invention has at least the following advantages:
the embodiment of the invention provides a photoelectric composite cable, wherein an optical fiber in a main cable of the photoelectric composite cable comprises a pressure-resistant layer and a stretch-resistant layer, so that the photoelectric composite cable has the effects of pressure resistance and stretch resistance, and meanwhile, a power line core wire and the optical fiber are directly mixed and then arranged in an outer sheath of the composite cable, so that the diameter of the photoelectric composite cable is the minimum.
The above embodiments are only examples of the present invention, and are not intended to limit the present invention in any way, and any simple modification, equivalent change, combination or modification made by the technical essence of the present invention to the above embodiments still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The photoelectric composite cable is characterized by comprising a composite cable main body, wherein the composite cable main body comprises a power line core wire, an optical fiber wire and a composite cable outer sheath; the optical fiber line comprises a communication fiber core, a tight cladding layer wrapping the communication fiber core, a pressure-resistant layer, a stretch-resistant layer and an optical fiber sheath, wherein the pressure-resistant layer is combined with the stretch-resistant layer, the tight cladding layer is arranged inside the combination of the pressure-resistant layer and the stretch-resistant layer, and the pressure-resistant layer and the stretch-resistant layer are arranged inside the optical fiber sheath after being combined; the power cord core wire and the optical fiber wire are directly mixed and then are arranged in the outer sheath of the composite cable;
the outer sheath of the composite cable is cut to form a power line branch and an optical fiber line branch; the optical fiber line branch comprises an optical fiber unit, an optical splitter and an optical fiber connector; the optical fiber unit comprises a branch sheath, a switching sheath and a branch optical fiber, wherein the branch optical fiber is a tight coating layer obtained by cutting off the optical fiber sheath and a pressure-resistant layer of the optical fiber wire, the switching sheath with a tensile layer is sleeved on the branch optical fiber, the tensile layer in the switching sheath and a point-gluing and blowing sleeve of the tensile layer of the optical fiber wire are fixedly formed, and the branch optical fiber penetrates through the switching sheath and the branch sheath; the optical fiber unit is connected with the optical fiber connector through the optical splitter.
2. The optical-electrical composite cable of claim 1, wherein the tensile layer is an armor tube and the tensile layer is wrapped around an outer surface of the armor tube.
3. The optical-electrical composite cable of claim 1, wherein the tensile layer is aramid yarn.
4. The optical-electrical composite cable of claim 1, wherein the optical-electrical composite cable is one-electrical-core or multi-electrical-core.
5. The optical/electrical composite cable according to any one of claims 1 to 4, wherein a fixing member for fixing and a protection member for protection are provided at the connection position of the power line branch and the optical fiber branch with the composite cable main body.
6. The optical-electrical composite cable according to claim 5, wherein the fixing member is formed by curing a resin adhesive.
7. The composite optical-electrical cable of claim 5, wherein the shielding member is formed by blow-shrinking a finger sleeve that passes through the power and fiber optic branches and covers the fixing member.
8. The optical-electrical composite cable of claim 1, wherein when the optical fiber line is two-core, two filler lines are further filled in the transition sheath.
9. The optical-electrical composite cable of claim 1, wherein the tensile layer of the optical fiber unit is secured within a crimp sleeve of the optical fiber connector.
10. The optical-electrical composite cable of claim 9, wherein the optical fiber line branch further comprises a protective sleeve for containing the optical fiber connector and the optical fiber unit, the protective sleeve being fixed to a surface of the optical fiber unit by a plunging member.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064969.9A CN108400446B (en) | 2017-02-04 | 2017-02-04 | Photoelectric composite cable |
| PCT/CN2018/072835 WO2018141203A1 (en) | 2017-02-04 | 2018-01-16 | Photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064969.9A CN108400446B (en) | 2017-02-04 | 2017-02-04 | Photoelectric composite cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400446A CN108400446A (en) | 2018-08-14 |
| CN108400446B true CN108400446B (en) | 2021-05-04 |
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ID=63039338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710064969.9A Active CN108400446B (en) | 2017-02-04 | 2017-02-04 | Photoelectric composite cable |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108400446B (en) |
| WO (1) | WO2018141203A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87107263A (en) * | 1986-12-05 | 1988-09-07 | 古河电气工业株式会社 | Optical cable connection part of power and optical composite cable |
| US7409127B1 (en) * | 2007-09-28 | 2008-08-05 | Corning Cable Systems Llc | Fiber optic assemblies suitable for adding nodes to a communication network |
| CN104133278A (en) * | 2014-08-15 | 2014-11-05 | 河南省通信电缆有限公司 | Outdoor optical fiber movable connector |
| CN203950590U (en) * | 2014-07-18 | 2014-11-19 | 于雨玲 | A kind of optoelectrical cable |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5133034A (en) * | 1991-08-20 | 1992-07-21 | At&T Bell Laboratories | Communications cable having a strength member system disposed between two layers of waterblocking material |
| US8842954B2 (en) * | 2012-05-02 | 2014-09-23 | Corning Cable Systems Llc | Cable assembly |
| CN103050180A (en) * | 2013-01-24 | 2013-04-17 | 苏州市职业大学 | Photoelectric composite cable for mobile communication distributed base station |
| US9299482B2 (en) * | 2013-06-28 | 2016-03-29 | Alcatel-Lucent Shanghai Bell Co. Ltd. | Optical electrical hybrid cable |
| CN105551664A (en) * | 2014-10-24 | 2016-05-04 | 王笑梅 | Photoelectric mixed cable with specially-shaped flexible conductor |
| CN205069205U (en) * | 2015-11-02 | 2016-03-02 | 天津市万博线缆有限公司 | Two light, two electric armor optoelectrical composite cables |
-
2017
- 2017-02-04 CN CN201710064969.9A patent/CN108400446B/en active Active
-
2018
- 2018-01-16 WO PCT/CN2018/072835 patent/WO2018141203A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87107263A (en) * | 1986-12-05 | 1988-09-07 | 古河电气工业株式会社 | Optical cable connection part of power and optical composite cable |
| US7409127B1 (en) * | 2007-09-28 | 2008-08-05 | Corning Cable Systems Llc | Fiber optic assemblies suitable for adding nodes to a communication network |
| CN203950590U (en) * | 2014-07-18 | 2014-11-19 | 于雨玲 | A kind of optoelectrical cable |
| CN104133278A (en) * | 2014-08-15 | 2014-11-05 | 河南省通信电缆有限公司 | Outdoor optical fiber movable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018141203A1 (en) | 2018-08-09 |
| CN108400446A (en) | 2018-08-14 |
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