CN114400107A - Staying photoelectric composite cable and preparation method thereof - Google Patents
Staying photoelectric composite cable and preparation method thereof Download PDFInfo
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- CN114400107A CN114400107A CN202111599432.5A CN202111599432A CN114400107A CN 114400107 A CN114400107 A CN 114400107A CN 202111599432 A CN202111599432 A CN 202111599432A CN 114400107 A CN114400107 A CN 114400107A
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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
- H01B9/003—Power cables including electrical control or communication wires
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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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- 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
- G02B6/4479—Manufacturing methods of optical cables
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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
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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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
- H01B7/14—Submarine cables
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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
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Communication Cables (AREA)
- Insulated Conductors (AREA)
Abstract
A staying photoelectric composite cable comprises a cable core, wherein a sheath made of wear-resistant flame-retardant elastomer materials is extruded on the surface of the cable core; the cable core comprises an optical fiber cable, three power lines and three control lines, tensile layers are arranged on the surfaces of the optical fiber cable, the power lines and the control lines, the optical fiber cable is located in the center, the power lines and the control lines are arranged on the periphery of the optical fiber cable, and the optical fiber cable, the power lines and the control lines are twisted to form the cable core according to a 1+6 structure. The cable is novel in design and reasonable in structure, can supply power and transmit signals, can realize information acquisition and transmission, and has the performances of high tensile strength, excellent bending and flexibility, round, compact and strong pressure resistance and the like; the invention has the capability of simultaneously transmitting electric power, control signals, data and images, has the characteristics of high tensile strength, softness, wear resistance, scratch resistance, flame retardance and the like, and can meet the requirements of modern marine remote control detection systems.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to a tethered photoelectric composite cable and a preparation method thereof.
Background
In recent years, due to excessive development of global resources on the continents and consideration of environmental protection, the resources on the continents cannot meet the requirement of social development, then countries in the world shift the target direction to the ocean, and remote control equipment such as an underwater detector, an underwater robot, an underwater sonar, a water surface buoy and the like increasingly frequently perform underwater detection activities such as ocean detection, investigation, search and the like.
When the equipment moves underwater, the equipment not only needs power supply, but also needs to receive instructions of the above-water platform and feed underwater detection information back to the command center. In order to ensure smooth power supply and information transmission of underwater detection equipment, a cable capable of transmitting power and simultaneously realizing information acquisition and transmission is required.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a tethered photoelectric composite cable and a preparation method thereof, and the specific technical scheme is as follows:
a staying photoelectric composite cable comprises a cable core, wherein a sheath made of wear-resistant flame-retardant elastomer materials is extruded on the surface of the cable core;
the cable core comprises an optical fiber cable, three power lines and three control lines, tensile layers are arranged on the surfaces of the optical fiber cable, the power lines and the control lines, the optical fiber cable is located in the center, the power lines and the control lines are arranged on the periphery of the optical fiber cable, and the optical fiber cable, the power lines and the control lines are twisted to form the cable core according to a 1+6 structure.
Furthermore, the optical fiber cable is composed of optical fibers, a framework, stainless steel band armoring and a polyethylene protective layer, the framework is made of polyethylene materials and is of a cross structure, the stainless steel band armoring is wound on the surface of the framework, the optical fibers are arranged in a cavity formed by the framework and the stainless steel band armoring in a surrounding mode, and the polyethylene protective layer is extruded on the surface of the stainless steel band armoring.
Furthermore, the power line and the control line are both composed of conductors and insulating layers, and the insulating layers are extruded outside the conductors;
the conductor is formed by twisting a plurality of silver-plated copper wires; the insulating layer is formed by extruding and wrapping a polyfluorinated ethylene propylene material.
Furthermore, the tensile layer is respectively woven on the surfaces of the optical fiber cable, the power line and the control line by adopting aramid fibers.
A preparation method of a staying photoelectric composite cable comprises the following steps:
step S1: preparation of power and control lines
Firstly, stranding a plurality of silver-plated copper wires by using a wire bundling machine to form a conductor, and then extruding the stranded conductor through a high-temperature extruding machine to form an insulating layer;
step S2: weaving of tensile layer
Respectively weaving the power line, the control line and the optical fiber cable into a tensile layer by adopting a weaving machine with uniform tension per spindle;
step S3: composite cabling
And twisting the power line, the control line and the optical fiber cable which are woven with the tensile layer according to a 1+6 structure by a cabling machine with uniform tension to form a cable core.
The invention has the beneficial effects that:
the invention integrates the power line, the control line, the optical fiber cable, the tensile layer and the like together, has novel design and reasonable structure, ensures that the cable can be used for power feeding and signal transmission, can also realize the acquisition and transmission of information, and has the performances of high tensile strength, excellent bending and flexibility, round and compact structure, strong pressure resistance and the like;
the cable core is formed by arranging an optical fiber cable at the center of the cable, arranging three power lines and three control lines at the periphery of the optical fiber cable and twisting the three power lines and the three control lines according to a 1+6 structure, so that the cable structure is integrally stable, and the anti-extrusion performance of the cable is enhanced; the sheath is made of a wear-resistant flame-retardant elastomer material, so that the cable has the characteristics of softness, wear resistance, scratch resistance, flame retardance and the like, the service life of the cable is greatly prolonged, the use environment of the cable is expanded, and the requirement of the development of the modern remote control detection technology can be met;
the mooring photoelectric composite cable disclosed by the invention has the capability of simultaneously transmitting electric power, control signals, data and images, has the characteristics of high tensile strength, flexibility, wear resistance, scratch resistance, flame retardance and the like, and can meet the requirements of a modern marine remote control detection system.
Drawings
FIG. 1 shows a schematic end view of a tethered opto-electrical composite cable of the present invention;
FIG. 2 is a schematic end view of an optical fiber cable according to the present invention;
FIG. 3 is a schematic diagram showing the end structure of the power line of the present invention;
fig. 4 shows a process flow diagram of a preparation method of the tethered photoelectric composite cable of the present invention.
Shown in the figure: 1. an optical fiber cable; 11. an optical fiber; 12. a framework; 13. armoring by stainless steel belts; 14. A polyethylene sheath layer; 2. a power line; 21. a conductor; 22. an insulating layer; 3. a control line; 4. a sheath; 5. a tensile layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, a tethered photoelectric composite cable comprises a cable core, wherein a sheath 4 made of a wear-resistant flame-retardant elastomer material is extruded on the surface of the cable core;
the cable core comprises an optical fiber cable 1, three power lines 2 and three control lines 3, tensile layers 5 are arranged on the surfaces of the optical fiber cable 1, the power lines 2 and the control lines 3, the optical fiber cable 1 is located at the center, the power lines 2 and the control lines 3 are arranged on the periphery of the optical fiber cable 1, and the optical fiber cable 1, the power lines 2 and the control lines 3 are twisted to form the cable core according to a 1+6 structure.
By adopting the technical scheme, the mooring photoelectric composite cable integrates the power line 2, the control line 3, the optical fiber cable 1, the tensile layer 5 and the like, has novel design and reasonable structure, can supply power and transmit signals, can realize information acquisition and transmission, and has the performances of high tensile strength, excellent bending and flexibility, round and compact structure, strong pressure resistance and the like;
the cable core is formed by arranging an optical fiber cable 1 at the center of the cable, arranging three power lines 2 and three control lines 3 at the periphery of the optical fiber cable 1 and twisting the three power lines and the three control lines according to a 1+6 structure, so that the cable structure is integrally stable, and the extrusion resistance of the cable is enhanced; the sheath 4 is made of wear-resistant flame-retardant elastomer materials, so that the cable has the characteristics of softness, wear resistance, scratch resistance, flame retardance and the like, the service life of the cable is greatly prolonged, the service environment of the cable is expanded, and the requirement for development of modern remote control detection technology can be met.
As shown in fig. 2, the optical fiber cable 1 is composed of an optical fiber 11, a framework 12, a stainless steel tape armor 13, and a polyethylene sheath 14, the framework 12 is made of a polyethylene material and has a cross-shaped structure, the stainless steel tape armor 13 is wound on the surface of the framework 12, the optical fiber 11 is disposed in a cavity formed by the framework 12 and the stainless steel tape armor 13 in an enclosing manner, and the polyethylene sheath 14 is extruded on the surface of the stainless steel tape armor 13.
By adopting the technical scheme, the optical fiber 11 is arranged in the cavity formed by the frame 12 and the stainless steel armor 13 in a surrounding manner, and the surface of the stainless steel armor 13 is extruded with the polyethylene sheath 14, so that the optical fiber 11 can be well protected from being damaged by extrusion, and meanwhile, the tensile and compressive capacities of the whole optical fiber cable 1 are also enhanced.
As shown in fig. 3, the power line 2 and the control line 3 are both composed of a conductor 21 and an insulating layer 22, and the insulating layer 22 is extruded outside the conductor 21;
the conductor 21 is formed by twisting a plurality of silver-plated copper wires; the insulating layer 22 is formed by extruding a polyfluorinated ethylene propylene material.
By adopting the technical scheme, the conductors 21 of the power line 2 and the control line 3 are formed by twisting a plurality of silver-plated copper wires, so that the cable has excellent conductive, corrosion-resistant and flexible performances; the insulating layers 22 of the power line 2 and the control line 3 are made of Fluorinated Ethylene Propylene (FEP) materials with high temperature resistance, flame retardance and the like, so that the continuous working temperature of the conductor 21 can reach 200 ℃, the current capacity of the cable is remarkably improved, and the outer diameter and the weight of the cable are reduced under the condition of requiring the same current-carrying capacity.
As shown in fig. 2 and 3, the tensile layer 5 is woven with aramid fibers on the surfaces of the optical fiber cable 1, the power line 2 and the control line 3.
Through adopting above-mentioned technical scheme, every power cord 2, control line 3, 1 surface of optical fiber cable all adopt the aramid fiber of high strength to weave and form tensile layer 5, have guaranteed under the circumstances of cable compliance ability, have promoted the tensile strength of cable, have also reduced the cracked probability of every sinle silk.
As shown in fig. 4, a method for preparing a tethered photoelectric composite cable comprises the following steps:
step S1: preparation of power and control lines
Firstly, stranding a plurality of silver-plated copper wires by using a wire bundling machine to form a conductor 21, and then extruding the stranded conductor 21 through a high-temperature extruding machine to form an insulating layer 22;
step S2: weaving of tensile layer
Weaving a power line 2, a control line 3 and an optical fiber cable 1 into a tensile layer 5 by adopting a weaving machine with uniform tension per spindle;
step S3: composite cabling
And twisting the power line 2, the control line 3 and the optical fiber cable 1 which are woven with the tensile layer 5 according to a 1+6 structure by a cable former with uniform tension to form a cable core.
By adopting the technical scheme, the method can be used for orderly and stably manufacturing the tethered photoelectric composite cable with qualified quality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A staying photoelectricity composite cable which characterized in that: the cable comprises a cable core, wherein a sheath (4) made of wear-resistant flame-retardant elastomer materials is extruded on the surface of the cable core;
the cable core comprises an optical fiber cable (1), three power lines (2) and three control lines (3), tensile layers (5) are arranged on the surfaces of the optical fiber cable (1), the power lines (2) and the control lines (3), the optical fiber cable (1) is located at the center, the power lines (2) and the control lines (3) are arranged on the periphery of the optical fiber cable (1), and the three are twisted to form the cable core according to a 1+6 structure.
2. The tethered opto-electrical composite cable of claim 1, wherein: optical fiber cable (1) comprises optic fibre (11), skeleton (12), stainless steel band armor (13), polyethylene sheath (14), skeleton (12) adopt the polyethylene material to make the cruciform structure, skeleton (12) surface winding stainless steel band armor (13), optic fibre (11) are arranged in skeleton (12) with in the cavity that stainless steel band armor (13) enclose to close the formation, stainless steel band armor (13) surface crowded package has polyethylene sheath (14).
3. The tethered opto-electrical composite cable of claim 1, wherein: the power line (2) and the control line (3) are both composed of a conductor (21) and an insulating layer (22), and the insulating layer (22) is extruded outside the conductor (21);
the conductor (21) is formed by twisting a plurality of silver-plated copper wires; the insulating layer (22) is formed by extruding and wrapping a polyfluorinated ethylene propylene material.
4. The tethered opto-electrical composite cable of claim 1, wherein: the tensile layer (5) is respectively woven on the surfaces of the optical fiber cable (1), the power line (2) and the control line (3) by adopting aramid fibers.
5. The method for preparing a tethered opto-electrical composite cable according to claims 1 to 4 comprising the steps of:
step S1: preparation of power and control lines
Firstly, stranding a plurality of silver-plated copper wires by using a wire bundling machine to form a conductor (21), and then extruding the stranded conductor (21) through a high-temperature extruding machine to form an insulating layer (22);
step S2: weaving of tensile layer
Respectively weaving a tensile layer (5) on a power line (2), a control line (3) and an optical fiber cable (1) by adopting a weaving machine with uniform tension per ingot;
step S3: composite cabling
And twisting the power line (2), the control line (3) and the optical fiber cable (1) which are woven with the tensile layer (5) according to a 1+6 structure by a cable former with uniform tension to form a cable core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111599432.5A CN114400107A (en) | 2021-12-24 | 2021-12-24 | Staying photoelectric composite cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111599432.5A CN114400107A (en) | 2021-12-24 | 2021-12-24 | Staying photoelectric composite cable and preparation method thereof |
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| Publication Number | Publication Date |
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| CN114400107A true CN114400107A (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111599432.5A Pending CN114400107A (en) | 2021-12-24 | 2021-12-24 | Staying photoelectric composite cable and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115714043A (en) * | 2023-01-10 | 2023-02-24 | 建业电缆集团有限公司 | Photoelectric composite cable and manufacturing method thereof |
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| CN210742575U (en) * | 2019-11-13 | 2020-06-12 | 江苏迪睿特光电科技有限公司 | Branch optical cable with strong pressure resistance |
| CN112489869A (en) * | 2020-11-24 | 2021-03-12 | 湖南华菱线缆股份有限公司 | Tensile umbilical cable for ocean engineering |
| CN213070726U (en) * | 2020-09-28 | 2021-04-27 | 上海长跃通信技术有限公司 | Multi-signal transmission composite optical cable for ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631012Y (en) * | 2003-06-10 | 2004-08-04 | 宝胜科技创新股份有限公司 | Underwater moored photoelectric composite cable |
| CN103794285A (en) * | 2014-02-18 | 2014-05-14 | 山东太平洋橡缆股份有限公司 | Photoelectric composite rubber jacketed flexible cable for coal cutter |
| CN205508506U (en) * | 2016-02-26 | 2016-08-24 | 广州市宇洪电线电缆实业有限公司 | Six types of digital communication cables |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115714043A (en) * | 2023-01-10 | 2023-02-24 | 建业电缆集团有限公司 | Photoelectric composite cable and manufacturing method thereof |
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