CN111968779A - Flat separable photoelectric hybrid cable - Google Patents
Flat separable photoelectric hybrid cable Download PDFInfo
- Publication number
- CN111968779A CN111968779A CN202010850068.4A CN202010850068A CN111968779A CN 111968779 A CN111968779 A CN 111968779A CN 202010850068 A CN202010850068 A CN 202010850068A CN 111968779 A CN111968779 A CN 111968779A
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- CN
- China
- Prior art keywords
- unit
- outer sheath
- optical
- electrical
- separable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
- H01B7/08—Flat or ribbon cables
- H01B7/0869—Flat or ribbon cables comprising one or more armouring, tensile- or compression-resistant 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
- 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
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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
- H01B7/17—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
- H01B7/38—Insulated conductors or cables characterised by their form with arrangements for facilitating removal of insulation
Abstract
The invention discloses a flat separable photoelectric hybrid cable which comprises an optical unit and an electric unit which are independently arranged, wherein the electric unit and the optical unit are connected in a tangent circle mode, the optical unit comprises a first outer sheath, a reinforcing piece and at least one optical fiber unit which are independently arranged are arranged in the first outer sheath, the electric unit comprises a second outer sheath, at least two wire units are arranged in the second outer sheath, the first outer sheath and the second outer sheath are flat and oval, a first stripping groove is arranged on the surface of the first outer sheath corresponding to the optical fiber unit, and a second stripping groove is formed at the joint of the second outer sheath and the first outer sheath. Through the mode, the light collecting unit and the electric unit of the flat separable photoelectric hybrid cable are integrated, the optical unit and the electric unit are independently arranged, the electric unit and the optical unit are in a tangent circle structure, the photoelectric unit is conveniently separated, branching and connection are easy, the optical unit and the electric unit have small mutual influence, and the optical unit and the electric unit can be separated at the same time and are respectively used in different places.
Description
Technical Field
The invention relates to the technical field of optical fiber cables, in particular to a flat separable photoelectric hybrid cable.
Background
With the continuous expansion of the construction scale of optical fiber networks and the application of 5G communication technology, the existing optical fiber cables are mainly used for signal transmission of telecommunication, computer and broadcast television networks, most of which cannot conduct electricity, and are difficult to meet the use requirement of simultaneous power supply of communication terminal equipment.
The photoelectric hybrid cable integrates optical fibers and power transmission copper conductors, can solve the problems of broadband access, equipment power utilization and signal transmission, and is more and more widely applied to the field of communication.
However, most of the existing optical-electrical hybrid cables are formed by twisting optical units and metal wire units in a cable core in a layer-twisted structure, and the structure of the same cable core of the optical-electrical units not only affects the flexibility and economy of the configuration of each unit in the optical cable, but also brings inconvenience to branching and connection of the optical-electrical units in the transmission process.
Disclosure of Invention
The invention mainly solves the technical problem of providing a flat separable photoelectric hybrid cable, wherein a light collecting unit and an electric unit are integrated, the light unit and the electric unit are independently arranged without mutual influence, a tangent circle structure is formed between the electric unit and the light unit, the photoelectric unit is convenient to separate and is easy to branch and connect, the light unit and the electric unit are small in mutual influence and can be separated simultaneously, the electric unit can be normally used when the light unit is damaged, and the light unit can be normally used when the electric unit is damaged and can be respectively used in different places.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a flat separable optical/electrical hybrid cable, including: an optical unit and an electrical unit which are independently arranged, the electrical unit and the optical unit are connected in a tangent circle form,
the optical unit comprises a first outer sheath, the first outer sheath is internally provided with a reinforcing piece and at least one optical fiber unit which are independently arranged, the electrical unit comprises a second outer sheath, the second outer sheath is internally provided with at least two lead units,
the first outer sheath and the second outer sheath are flat ellipses, a first stripping groove is formed in the surface of the first outer sheath corresponding to the optical fiber unit, and a second stripping groove is formed in the joint of the second outer sheath and the first outer sheath.
In a preferred embodiment of the present invention, at least one reinforcing member is provided at one side of the optical fiber unit, and the reinforcing member is a steel wire reinforcing member or a fiber reinforced composite plastic reinforcing member.
In a preferred embodiment of the present invention, the optical fiber unit has 1-4 cores of optical fibers, optical fiber ribbons or tight-buffered optical fibers inside.
In a preferred embodiment of the present invention, the electrical unit is located at the other side of the optical unit, the wire unit includes an insulated wire and an insulation layer wrapped around the insulated wire, the wire number of the insulated wire is 24-26, the wire number of the insulated wire of the cable conductor is 24-26, and the wire gauge is 0.4-0.5 CWG.
In a preferred embodiment of the invention, the first and second outer sheaths may be LSZH outer sheaths or PVC outer sheaths.
In a preferred embodiment of the invention, adjacent wire units in the second outer sheath are arranged in a tangent mode or in a gap mode.
In a preferred embodiment of the invention, the first stripping grooves are arranged in a V shape, the first stripping grooves are arranged on the surface of the first outer sheath close to the light unit, and the first stripping grooves are symmetrically arranged up and down on the surface of the first outer sheath.
In a preferred embodiment of the invention, the first outer sheath and the second outer sheath are connected in a tangent circle, and a tangent notch at the tangent of the second outer sheath and the first outer sheath is a second stripping groove.
In a preferred embodiment of the invention, the first peeling groove on the optical unit and the second peeling groove on the electrical unit are independently arranged.
The invention has the beneficial effects that: the invention is flat and separable photoelectric hybrid cable light collecting unit and electric unit in an organic whole, light, easy to use and lay, optical unit and electric unit are set up independently, the electric unit and light unit are tangent round structure, it is easy to separate the photoelectric unit, it is easy to diverge and continue, light unit and electric unit influence each other little, can separate at the same time, the electric unit can be used normally when the optical unit is damaged, the optical unit can be used normally when the electric unit is damaged, use in different places separately, the whole structure is flat, the flexibility of the optical cable is high, the bending property is good.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of a separable optical/electrical hybrid cable according to the present invention;
the parts in the drawings are numbered as follows: 1. the optical fiber cable comprises a reinforcing piece, 2, an optical fiber unit, 3, an insulated wire, 4, an insulating layer, 5, a first outer sheath, 6, an electric unit, 7, a first stripping groove, 8, a second stripping groove, 9, a second outer sheath, 10 and an optical unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Referring to fig. 1, an embodiment of the present invention includes:
a flat separable optical/electrical hybrid cable includes an optical unit 10 and an electrical unit 6 which are independently provided, the electrical unit 6 and the optical unit 10 are connected in a tangential circle form to facilitate separation of the optical/electrical units,
the light unit 10 includes a first outer jacket 5, and the first outer jacket 5 has therein the strength members 1 and the optical fiber unit 2 independently provided:
at least one optical fiber unit 2 is arranged in the inner space of the first outer sheath 5, and 1-4 cores of optical fibers, optical fiber ribbons or tight-sleeved optical fibers are arranged in the optical fiber unit 2, so that the optical fiber unit has good mechanical property and temperature characteristic and is convenient to install and maintain;
at least one reinforcing member 1 is arranged on one side of the optical fiber unit 2, and the reinforcing member 1 is a steel wire reinforcing member or a fiber reinforced composite plastic reinforcing member.
The electric unit 6 comprises a second outer sheath 9, at least two lead units are arranged in the second outer sheath 9, the electric unit 6 is positioned at the other side of the light unit 10, and adjacent lead units in the second outer sheath 9 are arranged in a tangent mode or in a gap mode.
Further, the lead unit comprises an insulated lead 3 and an insulating layer 4 wrapping the periphery of the insulated lead 3, wherein the wire number of the insulated lead 3 is 24-26, and the wire gauge is 0.4-0.5 CWG.
The first outer sheath 5 and the second outer sheath 9 are both LSZH outer sheaths or PVC outer sheaths, wherein the LSZH outer sheaths have low-smoke halogen-free flame retardant performance, are easy to peel, convenient to construct, resistant to lateral pressure and good in tensile property; the PVC outer sheath has good mechanical property and can be suitable for occasions with low requirements; different outer sheaths can be selected according to different use occasions.
The first outer sheath 5 and the second outer sheath 9 are flat and oval, and the composite optical cable is high in overall flexibility and good in bending performance.
The surface of the first outer sheath 5 is provided with a first stripping groove 7 corresponding to the optical fiber unit 2, the joint of the second outer sheath 9 and the first outer sheath 5 is provided with a second stripping groove 8, and the first stripping groove 7 on the optical fiber unit 2 and the second stripping groove 9 on the electric unit 6 are independently arranged, so that the photoelectric unit is conveniently separated.
Specifically, the first stripping grooves 7 are arranged in a V shape, the first stripping grooves 7 are arranged on the surface of the first outer sheath 5 close to the optical fiber unit 2, the first stripping grooves 7 are arranged on the surface of the first outer sheath 5 in an up-down symmetrical mode, and when the optical fiber unit 2 is damaged, normal use of the electric unit 6 is not affected.
The first outer sheath 5 is connected with the second outer sheath 9 in a tangent circle mode, a tangent notch at the tangent position of the second outer sheath 9 and the first outer sheath 5 is a second stripping groove 8, and when the electric unit 6 is damaged, the normal use of the optical unit 10 is not influenced.
The electric unit 6 and the optical unit 10 are in a tangent circle structure, so that the photoelectric units are convenient to separate, the optical unit 10 and the electric unit 6 have small mutual influence and can be simultaneously separated, and then the optical unit and the electric unit are respectively used in different places.
The flat separable photoelectric hybrid cable has the beneficial effects that:
the light collecting unit and the electric unit are integrated, so that the light-collecting and electric combined cable is light in weight and easy to use and lay;
the optical unit and the electric unit are independently arranged, and the electric unit and the optical unit are in tangent circle structures, so that the photoelectric unit is convenient to separate and is easy to diverge and connect;
the optical unit and the electric unit have small mutual influence and can be separated simultaneously, the electric unit can be normally used when the optical unit is damaged, and the optical unit can be normally used when the electric unit is damaged and can be respectively used in different places;
the whole structure is flat, and the optical cable is high in flexibility and good in bending performance.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A separable optical-electrical hybrid cable of a flat type, comprising: an optical unit and an electrical unit which are independently arranged, the electrical unit and the optical unit are connected in a tangent circle form,
the optical unit comprises a first outer sheath, the first outer sheath is internally provided with a reinforcing piece and at least one optical fiber unit which are independently arranged, the electrical unit comprises a second outer sheath, the second outer sheath is internally provided with at least two lead units,
the first outer sheath and the second outer sheath are flat ellipses, a first stripping groove is formed in the position, corresponding to the optical fiber unit, of the surface of the first outer sheath, and a second stripping groove is formed in the position, connected with the first outer sheath, of the second outer sheath.
2. The separable optical-electrical hybrid cable of claim 1, wherein the optical fiber unit is provided at one side thereof with at least one reinforcing member, the reinforcing member being a steel wire reinforcing member or a fiber reinforced composite plastic reinforcing member.
3. The separable optical-electrical hybrid cable according to claim 1, wherein the optical fiber unit has 1-4 core optical fibers, optical fiber ribbons, or tight-buffered optical fibers inside.
4. The separable optical/electrical hybrid cable of claim 1, wherein the electrical unit is located at one side of the optical unit, the wire unit comprises an insulated wire and an insulation layer wrapped around the insulated wire, the insulated wire has a wire number of 24-26, the insulated wire of the cable conductor has a wire number of 24-26, and the wire gauge is 0.4-0.5 CWG.
5. The separable hybrid flat cable of claim 1, wherein the first and second outer jackets are LSZH outer jackets or PVC outer jackets.
6. The separable electrical and optical hybrid cable of claim 1, wherein adjacent conductor elements are arranged tangentially or in a gap within the second outer sheath.
7. The separable optical-electrical hybrid cable of claim 1, wherein the first stripping grooves are disposed in a V-shape, and the first stripping grooves are disposed on a surface of the first outer sheath at a position close to the optical fiber unit, and the first stripping grooves are disposed symmetrically up and down on the surface of the first outer sheath.
8. The separable cable according to claim 1, wherein the first outer sheath and the second outer sheath are connected in a tangential circle, and a tangential notch at a tangent of the second outer sheath with the first outer sheath is a second stripping groove.
9. The separable electrical and optical hybrid cable of claim 8, wherein the first stripping groove on the optical unit and the second stripping groove on the electrical unit are provided separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850068.4A CN111968779A (en) | 2020-08-21 | 2020-08-21 | Flat separable photoelectric hybrid cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850068.4A CN111968779A (en) | 2020-08-21 | 2020-08-21 | Flat separable photoelectric hybrid cable |
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| Publication Number | Publication Date |
|---|---|
| CN111968779A true CN111968779A (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010850068.4A Pending CN111968779A (en) | 2020-08-21 | 2020-08-21 | Flat separable photoelectric hybrid cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284665A (en) * | 2021-04-19 | 2021-08-20 | 华为技术有限公司 | Photoelectric composite cable and photoelectric system |
-
2020
- 2020-08-21 CN CN202010850068.4A patent/CN111968779A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284665A (en) * | 2021-04-19 | 2021-08-20 | 华为技术有限公司 | Photoelectric composite cable and photoelectric system |
| WO2022222483A1 (en) * | 2021-04-19 | 2022-10-27 | 华为技术有限公司 | Photoelectric composite cable and photoelectric system |
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