CN105632602A - Photoelectric composite cable comprising coaxial electrical units - Google Patents
Photoelectric composite cable comprising coaxial electrical units Download PDFInfo
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- CN105632602A CN105632602A CN201610120211.8A CN201610120211A CN105632602A CN 105632602 A CN105632602 A CN 105632602A CN 201610120211 A CN201610120211 A CN 201610120211A CN 105632602 A CN105632602 A CN 105632602A
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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
- 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
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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
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
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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
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1808—Construction of the conductors
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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
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/02—Stranding-up
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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
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
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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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
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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
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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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or 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
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
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Abstract
The invention belongs to the technical field of cables, and particularly relates to a photoelectric composite cable comprising coaxial electrical units. The photoelectric composite cable comprises a cable core, a shielding layer and an outer sheath, wherein the shielding layer coats the cable core; the outer sheath extrudes and coats the outside of the shielding layer; the cable core comprises an inner cable core layer and an outer cable core layer; the outer cable core layer is located outside the inner cable core layer; the photoelectric composite cable is characterized in that the inner cable core layer comprises a reinforcer, a plurality of inner-layer coaxial electrical units and filling ropes; the reinforcer is located at the center; the plurality of inner-layer coaxial electrical units are distributed along the outer edge of the reinforcer; the filling ropes are located in external gaps of adjacent inner-layer coaxial electrical units; and the outer cable core layer comprises a plurality of outer-layer coaxial electrical units, a plurality of optical cable units, a plurality of solid filling strips, ground wires and tear ropes. The invention further discloses a manufacturing method of the photoelectric composite cable. The photoelectric composite cable has the main beneficial effects of being relatively wide in application, relatively good in shielding property, relatively excellent mechanical property, relatively small in diameter, relatively low in cost, relatively easy to construct and simple in manufacturing method.
Description
The application is that name is called: photoelectricity mixing cable containing coaxial electrical unit and manufacture method thereof, the applying date are: within 2014, December 18, application number are: point case application of the patent of invention of 201410785982.X.
Technical field
The invention belongs to technical field of cables, especially relate to the optoelectronic composite cable containing coaxial electrical unit and manufacture method thereof.
Background technology
Along with the develop rapidly of the communications industry, the application of photoelectricity mixing cable increases day by day, has also carried out a large amount of research and development for photoelectricity mixing cable both at home and abroad.
As name is called: one is resistance to draws high fire-retardant optoelectronic composite cable, application number is: the Chinese patent of CN201310323268.4 discloses a kind of resistance to draws high fire-retardant optoelectronic composite cable, it comprises optical cable unit 1, cable unit 2, tension cable 3, band 4 and fire-retardant oversheath 6, cable unit 2 and tension cable 3 are centered around the outside of optical cable unit 1, the outside of cable unit 2 and tension cable 3 is coated with band 4 and fire-retardant oversheath 6 from inside to outside successively, it has high flame resistance, can effectively stop the expansion of the intensity of a fire, enhance the tensile property of cable, and it is easy for installation, economical and practical.
And for example name is called: a kind of optoelectronic composite cable, application number be: the Chinese patent of CN201210365836.2 discloses a kind of optoelectronic composite cable, comprise core and the cable outer layer wrapped in cable outside core in cable, in described cable, core comprises shielding core, optical cable and wire core, shielding core, optical cable and wire core twist together, and extrude interior sheath in cable on core; Cable outer layer is followed successively by fibrage armor layer, oversheath from inside to outside; It has can tolerate repeat stretching, bending and torsion power; Sheath is durable in use, can bear and start at a high speed and braking; Weight of the present invention is light, volume is little, is applicable to dexterity and lifting machine efficiently; The Machine Movement Process such as frequent mobile, bending should there is good signal transmission performance.
For another example name is called: a kind of multi-core photoelectric composite cable, application number is: the Chinese patent of CN201310212647.6 discloses a kind of multi-core photoelectric composite cable, it comprises oversheath (1), central reinforce member (2), tight unjacketed optical fiber (3), electrical lead (6), block water band (7) and fill out core (8), the cylindrical structure that the oversheath (1) that fire retardant polyolefin is made is hollow, central reinforce member (2) is coaxially arranged at the center of oversheath (1), many tight unjacketed optical fibers (3), electrical lead (6) and fill out core (8) and be arranged between oversheath (1) and central reinforce member (2), the outer setting of the tight unjacketed optical fiber of every root (3) has stiffener (4) and subunit jacket (5), electrical lead (6) closes by multiply fine copper skein silk, tight unjacketed optical fiber (3), electrical lead (6) and the appearance filling out core (8) are coated with the band (7) that blocks water. it is good that it has block-water performance, tensile strength height, easy construction, and cost of manufacture is low, integrates optical fiber, transmission of electricity copper cash, can while transmitting optical signal and electric power.
But, all there is following defect in above-mentioned optoelectronic composite cable: transmitting electricity too much to quantity, structure is too complicated, and external diameter is relatively thick, cost is more high.
Summary of the invention
In order to solve the problem, it is an object of the invention to disclose the optoelectronic composite cable containing coaxial electrical unit and manufacture method thereof, they realize by the following technical solutions.
Optoelectronic composite cable containing coaxial electrical unit, it is that the oversheath being coated on outside screen layer by cable core, the screen layer enveloped by cable core, extrusion molding is formed, and cable core is made up of cable core internal layer and the cable core skin outside being positioned at cable core internal layer, it is characterized in that described cable core internal layer is by the stiffener being positioned at central authorities, the many internal layer coaxial electrical unit distributed along stiffener outer rim and the filling rope being arranged in the outer gap of adjacent internal layer coaxial electrical unit are formed, every root internal layer coaxial electrical unit is by interior conductor, overlay on the insulation layer outside interior conductor outward, it is positioned at the outer conductor outside insulation layer, it is positioned at the insulating tape outside outer conductor, extrusion molding is coated on the interior sheath outside insulating tape and forms, interior conductor and outer conductor are all that five class conductors are stranded and the flexible conductor that becomes, with on the cross section of the plane of stiffener axis perpendicular, interior conductor is equal with the cross-sectional area of outer conductor, the outer most edge of all interior sheaths and all filling ropes is circumferentially same, described cable core is outer by many outer coaxial electrical unit, many optical cable units, many hatching solid bars, ground wire, tear rope to form, outer coaxial electrical unit, optical cable unit, hatching solid bar distributes around the excircle of cable core internal layer, ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of hatching solid bar, or ground wire is arranged in the outer gap of adjacent optical cable unit and hatching solid bar, or ground wire is arranged in the outer gap of adjacent optical cable unit, or ground wire is arranged in the outer gap of adjacent outer coaxial electrical unit, or ground wire is arranged in the outer gap of adjacent hatching solid bar, described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit, tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of hatching solid bar, or tear the outer gap that rope is arranged in adjacent optical cable unit and hatching solid bar, or tear the outer gap that rope is arranged in adjacent optical cable unit, or tear the outer gap that rope is arranged in adjacent outer coaxial electrical unit, or tear the outer gap that rope is arranged in adjacent hatching solid bar, described optical cable unit is coated on the optical cable sheath outside protective layer is formed by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and the protective layer outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, or described optical cable unit is coated on tight unjacketed optical fiber by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and extrusion molding and forms with the optical cable sheath outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, described screen layer is made up of metal level plastic layer metal level, and screen layer is by the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core.
Optoelectronic composite cable containing coaxial electrical unit, it is that the oversheath being coated on outside screen layer by cable core, the screen layer enveloped by cable core, extrusion molding is formed, and cable core is made up of cable core internal layer and the cable core skin outside being positioned at cable core internal layer, it is characterized in that described cable core internal layer is by the stiffener being positioned at central authorities, the many internal layer coaxial electrical unit distributed along stiffener outer rim and the filling rope being arranged in the outer gap of adjacent internal layer coaxial electrical unit are formed, every root internal layer coaxial electrical unit is by interior conductor, overlay on the insulation layer outside interior conductor outward, it is positioned at the outer conductor outside insulation layer, it is positioned at the insulating tape outside outer conductor, extrusion molding is coated on the interior sheath outside insulating tape and forms, interior conductor and outer conductor are all that five class conductors are stranded and the flexible conductor that becomes, with on the cross section of the plane of stiffener axis perpendicular, interior conductor is equal with the cross-sectional area of outer conductor, the outer most edge of all interior sheaths and all filling ropes is circumferentially same, described cable core is outer by many outer coaxial electrical unit, an optical cable unit, many hatching solid bars, ground wire, tear rope to form, outer coaxial electrical unit, optical cable unit, hatching solid bar distributes around the excircle of cable core internal layer, ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of hatching solid bar, or ground wire is arranged in the outer gap of adjacent optical cable unit and hatching solid bar, or ground wire is arranged in the outer gap of adjacent outer coaxial electrical unit, or ground wire is arranged in the outer gap of adjacent hatching solid bar, described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit, tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of hatching solid bar, or tear the outer gap that rope is arranged in adjacent optical cable unit and hatching solid bar, or tear the outer gap that rope is arranged in adjacent outer coaxial electrical unit, or tear the outer gap that rope is arranged in adjacent hatching solid bar, described optical cable unit is coated on the optical cable sheath outside protective layer is formed by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and the protective layer outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, or described optical cable unit is coated on tight unjacketed optical fiber by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and extrusion molding and forms with the optical cable sheath outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, described screen layer is made up of metal level plastic layer metal level, and screen layer is by the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core.
Optoelectronic composite cable containing coaxial electrical unit, it is that the oversheath being coated on outside screen layer by cable core, the screen layer enveloped by cable core, extrusion molding is formed, and cable core is made up of cable core internal layer and the cable core skin outside being positioned at cable core internal layer, it is characterized in that described cable core internal layer is by the stiffener being positioned at central authorities, the many internal layer coaxial electrical unit distributed along stiffener outer rim and the filling rope being arranged in the outer gap of adjacent internal layer coaxial electrical unit are formed, every root internal layer coaxial electrical unit is by interior conductor, overlay on the insulation layer outside interior conductor outward, it is positioned at the outer conductor outside insulation layer, it is positioned at the insulating tape outside outer conductor, extrusion molding is coated on the interior sheath outside insulating tape and forms, interior conductor and outer conductor are all that five class conductors are stranded and the flexible conductor that becomes, with on the cross section of the plane of stiffener axis perpendicular, interior conductor is equal with the cross-sectional area of outer conductor, the outer most edge of all interior sheaths and all filling ropes is circumferentially same, described cable core is outer by many outer coaxial electrical unit, many optical cable units, a hatching solid bar, ground wire, tear rope to form, outer coaxial electrical unit, optical cable unit, hatching solid bar distributes around the excircle of cable core internal layer, ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of hatching solid bar, or ground wire is arranged in the outer gap of adjacent optical cable unit and hatching solid bar, or ground wire is arranged in the outer gap of adjacent optical cable unit, or ground wire is arranged in the outer gap of adjacent outer coaxial electrical unit, described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit, tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of hatching solid bar, or tear the outer gap that rope is arranged in adjacent optical cable unit and hatching solid bar, or tear the outer gap that rope is arranged in adjacent optical cable unit, or tear the outer gap that rope is arranged in adjacent outer coaxial electrical unit, described optical cable unit is coated on the optical cable sheath outside protective layer is formed by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and the protective layer outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, or described optical cable unit is coated on tight unjacketed optical fiber by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and extrusion molding and forms with the optical cable sheath outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, described screen layer is made up of metal level plastic layer metal level, and screen layer is by the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core, described outer conductor form by two layers and two layers around on the contrary.
Optoelectronic composite cable containing coaxial electrical unit, it is that the oversheath being coated on outside screen layer by cable core, the screen layer enveloped by cable core, extrusion molding is formed, and cable core is made up of cable core internal layer and the cable core skin outside being positioned at cable core internal layer, it is characterized in that described cable core internal layer is by the stiffener being positioned at central authorities, the many internal layer coaxial electrical unit distributed along stiffener outer rim and the filling rope being arranged in the outer gap of adjacent internal layer coaxial electrical unit are formed, every root internal layer coaxial electrical unit is by interior conductor, overlay on the insulation layer outside interior conductor outward, it is positioned at the outer conductor outside insulation layer, it is positioned at the insulating tape outside outer conductor, extrusion molding is coated on the interior sheath outside insulating tape and forms, interior conductor and outer conductor are all that five class conductors are stranded and the flexible conductor that becomes, with on the cross section of the plane of stiffener axis perpendicular, interior conductor is equal with the cross-sectional area of outer conductor, the outer most edge of all interior sheaths and all filling ropes is circumferentially same, described cable core outer by many outer coaxial electrical unit, many optical cable units, ground wires, tear rope and form, outer coaxial electrical unit, optical cable unit distribute around the excircle of cable core internal layer, ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or ground wire is arranged in the outer gap of adjacent optical cable unit, or ground wire is arranged in the outer gap of adjacent outer coaxial electrical unit, described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit, tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or tear the outer gap that rope is arranged in adjacent optical cable unit, or tear the outer gap that rope is arranged in adjacent outer coaxial electrical unit, described optical cable unit is coated on the optical cable sheath outside protective layer is formed by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and the protective layer outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, or described optical cable unit is coated on tight unjacketed optical fiber by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and extrusion molding and forms with the optical cable sheath outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, described screen layer is made up of metal level plastic layer metal level, and screen layer is by the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core, described outer conductor form by two layers and two layers around on the contrary.
Optoelectronic composite cable containing coaxial electrical unit, it is that the oversheath being coated on outside screen layer by cable core, the screen layer enveloped by cable core, extrusion molding is formed, and cable core is made up of cable core internal layer and the cable core skin outside being positioned at cable core internal layer, it is characterized in that described cable core internal layer is by the stiffener being positioned at central authorities, the many internal layer coaxial electrical unit distributed along stiffener outer rim and the filling rope being arranged in the outer gap of adjacent internal layer coaxial electrical unit are formed, every root internal layer coaxial electrical unit is by interior conductor, overlay on the insulation layer outside interior conductor outward, it is positioned at the outer conductor outside insulation layer, it is positioned at the insulating tape outside outer conductor, extrusion molding is coated on the interior sheath outside insulating tape and forms, interior conductor and outer conductor are all that five class conductors are stranded and the flexible conductor that becomes, with on the cross section of the plane of stiffener axis perpendicular, interior conductor is equal with the cross-sectional area of outer conductor, the outer most edge of all interior sheaths and all filling ropes is circumferentially same, described cable core skin is made up of many outer coaxial electrical unit, many optical cable units, ground wires, outer coaxial electrical unit, optical cable unit distribute around the excircle of cable core internal layer, ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or ground wire is arranged in the outer gap of adjacent optical cable unit, or ground wire is arranged in the outer gap of adjacent outer coaxial electrical unit, described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit, described optical cable unit is coated on the optical cable sheath outside protective layer is formed by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and the protective layer outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, or described optical cable unit is coated on tight unjacketed optical fiber by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and extrusion molding and forms with the optical cable sheath outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, described screen layer is made up of metal level plastic layer metal level, and screen layer is by the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core, described outer conductor form by two layers and two layers around on the contrary.
Optoelectronic composite cable containing coaxial electrical unit, it is that the oversheath being coated on outside screen layer by cable core, the screen layer enveloped by cable core, extrusion molding is formed, and cable core is made up of cable core internal layer and the cable core skin outside being positioned at cable core internal layer, it is characterized in that described cable core internal layer is by the stiffener being positioned at central authorities, the many internal layer coaxial electrical unit distributed along stiffener outer rim and the filling rope being arranged in the outer gap of adjacent internal layer coaxial electrical unit are formed, every root internal layer coaxial electrical unit is by interior conductor, overlay on the insulation layer outside interior conductor outward, it is positioned at the outer conductor outside insulation layer, it is positioned at the insulating tape outside outer conductor, extrusion molding is coated on the interior sheath outside insulating tape and forms, interior conductor and outer conductor are all that five class conductors are stranded and the flexible conductor that becomes, with on the cross section of the plane of stiffener axis perpendicular, interior conductor is equal with the cross-sectional area of outer conductor, the outer most edge of all interior sheaths and all filling ropes is circumferentially same, described cable core outer by many outer coaxial electrical unit, many optical cable units, tear rope and form, outer coaxial electrical unit, optical cable unit distribute around the excircle of cable core internal layer, described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit, tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or tear the outer gap that rope is arranged in adjacent optical cable unit, or tear the outer gap that rope is arranged in adjacent outer coaxial electrical unit, described optical cable unit is coated on the optical cable sheath outside protective layer is formed by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and the protective layer outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, or described optical cable unit is coated on tight unjacketed optical fiber by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and extrusion molding and forms with the optical cable sheath outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, described screen layer is made up of metal level plastic layer metal level, and screen layer is by the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core, described outer conductor form by two layers and two layers around on the contrary.
Optoelectronic composite cable containing coaxial electrical unit, it is that the oversheath being coated on outside screen layer by cable core, the screen layer enveloped by cable core, extrusion molding is formed, and cable core is made up of cable core internal layer and the cable core skin outside being positioned at cable core internal layer, it is characterized in that described cable core internal layer is by the stiffener being positioned at central authorities, the many internal layer coaxial electrical unit distributed along stiffener outer rim and the filling rope being arranged in the outer gap of adjacent internal layer coaxial electrical unit are formed, every root internal layer coaxial electrical unit is by interior conductor, overlay on the insulation layer outside interior conductor outward, it is positioned at the outer conductor outside insulation layer, it is positioned at the insulating tape outside outer conductor, extrusion molding is coated on the interior sheath outside insulating tape and forms, interior conductor and outer conductor are all that five class conductors are stranded and the flexible conductor that becomes, with on the cross section of the plane of stiffener axis perpendicular, interior conductor is equal with the cross-sectional area of outer conductor, the outer most edge of all interior sheaths and all filling ropes is circumferentially same, described cable core skin is made up of many outer coaxial electrical unit, many optical cable units, and outer coaxial electrical unit, optical cable unit distribute around the excircle of cable core internal layer, described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit, described optical cable unit is coated on the optical cable sheath outside protective layer is formed by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and the protective layer outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, or described optical cable unit is coated on tight unjacketed optical fiber by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and extrusion molding and forms with the optical cable sheath outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, described screen layer is made up of metal level plastic layer metal level, and screen layer is by the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core, described outer conductor form by two layers and two layers around on the contrary.
By shaft power source line unit and optical cable unit organically twisted synthesizing cable core in the present invention, cable core outer cladding metal mask tape, extrudes one layer of plastics jacket outside band; It is in 4G base station signal transmission system, from Base-Band Processing unit B BU(BasedBandUnit) be wireless radio remote unit RRU(RemoteRadioUnit) transmitting optical signal and the choosing of ideal of supply of electric power cable is provided simultaneously; Other application scenario of photoelectricity compound can also be used in.
Cable core outer cladding layer of metal-plastic-metal screen layer in the present invention, be different from prior art use the plastic shielded layer of plastic-metal, there is more excellent shielding properties.
The G.657A2 optical fiber that in the present invention, optical cable unit adopts is the insensitive optical fiber of bending loss, not only good bending property but also compatible with G.652 ordinary optic fibre, can widen the scope that optical cable uses; Adopt virtue synthetic fibre to do optical cable stiffener, fiber cable laying can be ensured, the requirement of tensile strength when using, also meet flexibility when mixing cable lays simultaneously, when through the mechanical stress such as by bending, be beneficial to the stable of optical fiber property; Optical cable unit sheath adopts LSZH to make sheath, and shrinking percentage, good mechanical property, anti-side pressure are good, can guarantee that optical fiber property can not because being subject to changing when external environment affects.
In the present invention, the structure of conductor/outer conductor in inside/outside layer coaxial electrical unit, and sectional area is equal, therefore single line can realize an independent power supply transmitting loop, instead of the concept that traditional only two supply leads can form an electric power loop, production for multiple-unit cable can reduce production cost, is also beneficial to resolution when mixing cable unit makes simultaneously, reduces cable laying operation expense.
The present invention has following main useful effect: purposes is wider, shielding properties better, mechanical property is more excellent, diameter is less, cost is lower, more easily construct.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram of the optical cable unit amplification of Fig. 1.
Fig. 3 is the cross-sectional structure schematic diagram of the coaxial electrical unit amplification of Fig. 1.
Fig. 4 is the cross-sectional structure schematic diagram of the invention process example 2.
Embodiment
Embodiment 1
Asking for an interview Fig. 1 to Fig. 3, the optoelectronic composite cable containing coaxial electrical unit, it is that the oversheath 13 being coated on outside screen layer by cable core, the screen layer 12 enveloped by cable core, extrusion molding is formed, and cable core is made up of cable core internal layer and the cable core skin outside being positioned at cable core internal layer, it is characterized in that described cable core internal layer is by the stiffener 9 being positioned at central authorities, the four internal layer coaxial electrical unit distributed along stiffener outer rim and the filling rope 10 being arranged in the outer gap of adjacent internal layer coaxial electrical unit are formed, every root internal layer coaxial electrical unit is by interior conductor 4, overlay on the insulation layer 5 outside interior conductor outward, it is positioned at the outer conductor 6 outside insulation layer, it is positioned at the insulating tape 7 outside outer conductor, extrusion molding is coated on the interior sheath 8 outside insulating tape and forms, interior conductor and outer conductor are all that five class conductors are stranded and the flexible conductor that becomes, with on the cross section of the plane of stiffener axis perpendicular, interior conductor is equal with the cross-sectional area of outer conductor, the outer most edge of all interior sheaths and all filling ropes is circumferentially same, described cable core is outer by five outer coaxial electrical unit, three optical cable units 1, two hatching solid bars 2, ground wire 3, tear rope 11 formation, outer coaxial electrical unit, optical cable unit, hatching solid bar distributes around the excircle of cable core internal layer, ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of hatching solid bar, or ground wire is arranged in the outer gap of adjacent optical cable unit and hatching solid bar, or ground wire is arranged in the outer gap of adjacent optical cable unit, or ground wire is arranged in the outer gap of adjacent outer coaxial electrical unit, or ground wire is arranged in the outer gap of adjacent hatching solid bar, described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit, tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of hatching solid bar, or tear the outer gap that rope is arranged in adjacent optical cable unit and hatching solid bar, or tear the outer gap that rope is arranged in adjacent optical cable unit, or tear the outer gap that rope is arranged in adjacent outer coaxial electrical unit, or tear the outer gap that rope is arranged in adjacent hatching solid bar, described optical cable unit is coated on the optical cable sheath 105 outside protective layer is formed by 12 tight unjacketed optical fibers, virtue synthetic fibre stiffener 103 and the protective layer 104 outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber 101 and the tight sleeve layer 102 outside being coated on optical fiber, or described optical cable unit is coated on tight unjacketed optical fiber by 12 tight unjacketed optical fibers, virtue synthetic fibre stiffener 103 and extrusion molding and forms with the optical cable sheath 105 outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber 101 and the tight sleeve layer 102 outside being coated on optical fiber, described screen layer is made up of metal level plastic layer metal level, and screen layer is by the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described internal layer coaxial electrical unit can be other many.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described outer coaxial electrical unit can be other many.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described optical cable unit can be other many; It can also be one.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described hatching solid bar can be other many; It can also be one.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that in described optical cable unit, tight unjacketed optical fiber is by can be other many.
The optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described ground wire, tear rope and can all not have, it is also possible to line only, it is also possible to only tear rope, when having ground wire, it is possible to be many ground wires; Can be many when tearing rope and tear rope.
The optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described optical fiber is the G.657A2 insensitive optical fiber of type bending loss or other suitable optical fiber.
The optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the metal in described shielding band is aluminium or steel or copper.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the material of described ground wire is zinc-plated conductor.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the material of described stiffener 9 is glass filament reinforced plastics, English initial is FRP.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the material of described interior conductor and outer conductor is all preferably the five zinc-plated flexible conductors of class.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the material of described insulation layer is cross-linked polyolefin (i.e. XLPE) or other suitable insulating material.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the material of described insulating tape is the material that mica tape or block water band or non-woven fabrics etc. are conventional.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the material of described interior sheath is low smoke halogen-free flame-retardant polyolefin or other conventional cable jacket materials.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the material of described oversheath is low smoke halogen-free flame-retardant polyolefin or other conventional cable jacket materials.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the material of described optical cable sheath is low smoke halogen-free flame-retardant polyolefin or other conventional cable jacket materials.
The optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the described outer field optical cable unit of cable core, outer coaxial electrical unit can be interspersed or the form such as optical cable unit integrated distribution.
The optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described interior conductor is formed by two layers, two layers around to preferably contrary; Identical is also good selection.
The optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described outer conductor is formed by two layers, two layers around to preferably contrary; Identical is also good selection.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described interior conductor also can be one layer.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described outer conductor also can be one layer.
The optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described interior conductor also can for be made up of other multilayer, adjacent layers around on the contrary.
The optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that described outer conductor also can for be made up of other multilayer, adjacent layers around on the contrary.
Optoelectronic composite cable containing coaxial electrical unit described above, non-hygroscopic element also can be filled in all the other spaces of cable core, it is possible to makes cable core structure round whole, stable, to ensure cable core structure uniform force, has enough stability.
Optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that its manufacture method comprises following step:
(1) step of cable core is manufactured:
A) step of cable core internal layer is manufactured:
A.1) formed internal layer coaxial electrical unit step: the interior conductor getting the softness of the many five stranded formation of class conductor, interior conductor can be one or more layers, when interior conductor is multilayer, adjacent layers around on the contrary; On the outer extrusion molding of interior conductor is coated, cross-linked polyolefin forms insulation layer; Getting the outer conductor of the softness of the many five stranded formation of class conductor again, outer conductor can be one or more layers, when outer conductor is multilayer, adjacent layers around on the contrary, in ensureing when making outer conductor, conductor is equal with the cross-sectional area of outer conductor; Get mica tape or block water band or non-woven fabrics be coated on outer conductor outside form insulating tape layer; Get sheath in being formed outside low-smoke halide-free fireproof composite polyolefine material extrusion molding is coated on insulation belt, complete the manufacture of single root internal layer coaxial electrical unit; Above-mentioned steps repeatedly, forms many internal layer coaxial electrical unit;
A.2) step of cable core internal layer is formed: get fiberglass-reinforced plastic lever, A.1) many internal layer coaxial electrical unit being formed, fill rope, one-tenth cable machine carries out into cable, make fiberglass-reinforced plastic lever be arranged in central authorities, many internal layer coaxial electrical unit along the distribution of fiberglass-reinforced plastic lever outer rim, fill rope and be positioned at the outer gap of adjacent internal layer coaxial electrical unit, make the outer most edge of all sheaths and all filling ropes circumferentially same, form cable core internal layer;
B) the outer field step of cable core is manufactured:
B.1) forming the step of outer coaxial electrical unit: the interior conductor getting the softness of the many five stranded formation of class conductor, interior conductor can be one or more layers, when interior conductor is multilayer, adjacent layers around on the contrary; On the outer extrusion molding of interior conductor is coated, cross-linked polyolefin forms insulation layer; Getting the outer conductor of the softness of the many five stranded formation of class conductor again, outer conductor can be one or more layers, when outer conductor is multilayer, adjacent layers around on the contrary, in ensureing when making outer conductor, conductor is equal with the cross-sectional area of outer conductor; Get mica tape or block water band or non-woven fabrics be coated on outer conductor outside form insulating tape layer; Get sheath in being formed outside low-smoke halide-free fireproof composite polyolefine material extrusion molding is coated on insulation belt, complete the manufacture of the outer coaxial electrical unit of single root; Above-mentioned steps repeatedly, forms many outer coaxial electrical unit;
B.2) form the outer field step of cable core: get many optical cable units, many B.1) the outer coaxial electrical unit that formed, many hatching solid bars, ground wire, tear rope, A.2) and in the cable core internal layer of formation, one-tenth cable machine makes: outer coaxial electrical unit, optical cable unit, hatching solid bar distributes around the excircle of cable core internal layer, ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or ground wire is arranged in adjacent outer coaxial electrical unit and the outer gap of hatching solid bar, or ground wire is arranged in the outer gap of adjacent optical cable unit and hatching solid bar, or ground wire is arranged in the outer gap of adjacent optical cable unit, or ground wire is arranged in the outer gap of adjacent outer coaxial electrical unit, or ground wire is arranged in the outer gap of adjacent hatching solid bar, tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of optical cable unit, or tear rope and it is arranged in adjacent outer coaxial electrical unit and the outer gap of hatching solid bar, or tear the outer gap that rope is arranged in adjacent optical cable unit and hatching solid bar, or tear the outer gap that rope is arranged in adjacent optical cable unit, or tear the outer gap that rope is arranged in adjacent outer coaxial electrical unit, or tear the outer gap that rope is arranged in adjacent hatching solid bar,
Wherein, described optical cable unit is coated on the optical cable sheath outside protective layer is formed by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and the protective layer outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber; Or described optical cable unit is coated on tight unjacketed optical fiber by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and extrusion molding and forms with the optical cable sheath outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber;
(2) step of coated screen layer: get the cable core that (1) step manufactures, and aluminum plastic aluminium profiles mask tape or steel plastics steel type mask tape or copper plastics copper type mask tape,, in the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core, to form screen layer;
(3) step of oversheath is manufactured: low smoke halogen-free flame-retardant polyolefin extrusion molding is coated on outside the screen layer that (2) is formed, and completes the manufacture of the optoelectronic composite cable containing coaxial electrical unit. Certainly, technical field personnel in place are according to above-mentioned manufacture method, it is possible to speculate other manufacture method implementing mode above-mentioned.
Embodiment 2
Ask for an interview Fig. 4, and referring to figs. 1 to Fig. 3, the optoelectronic composite cable containing coaxial electrical unit, substantially with embodiment 1, difference is that described hatching solid bar can be other many; It can also be one; Can also have little hatching solid bar as Fig. 4, cable core skin can be made round whole.
The medium and small hatching solid bar of Fig. 4 is positioned at by ground wire, is positioned at the centre of two hatching solid bars 2.
By shaft power source line unit and optical cable unit organically twisted synthesizing cable core in the present invention, cable core outer cladding metal mask tape, extrudes one layer of plastics jacket outside band; It is in 4G base station signal transmission system, from Base-Band Processing unit B BU(BasedBandUnit) be wireless radio remote unit RRU(RemoteRadioUnit) transmitting optical signal and the choosing of ideal of supply of electric power cable is provided simultaneously; Other application scenario of photoelectricity compound can also be used in.
Cable core outer cladding layer of metal-plastic-metal screen layer in the present invention, be different from prior art use the plastic shielded layer of plastic-metal, there is more excellent shielding properties.
The G.657A2 optical fiber that in the present invention, optical cable unit adopts is the insensitive optical fiber of bending loss, not only good bending property but also compatible with G.652 ordinary optic fibre, can widen the scope that optical cable uses; Adopt virtue synthetic fibre to do optical cable stiffener, fiber cable laying can be ensured, the requirement of tensile strength when using, also meet flexibility when mixing cable lays simultaneously, when through the mechanical stress such as by bending, be beneficial to the stable of optical fiber property; Optical cable unit sheath adopts LSZH to make sheath, and shrinking percentage, good mechanical property, anti-side pressure are good, can guarantee that optical fiber property can not because being subject to changing when external environment affects.
In the present invention, the structure of conductor/outer conductor in inside/outside layer coaxial electrical unit, and sectional area is equal, therefore single line can realize an independent power supply transmitting loop, instead of the concept that traditional only two supply leads can form an electric power loop, production for multiple-unit cable can reduce production cost, is also beneficial to resolution when mixing cable unit makes simultaneously, reduces cable laying operation expense.
The present invention has following main useful effect: purposes is wider, shielding properties better, mechanical property is more excellent, diameter is less, cost is lower, more easily construct; The method of the present invention has the advantages that to manufacture grasp simple, easy.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that the design of the present invention can be implemented to use by other various forms, and they drop in protection scope of the present invention equally.
Claims (6)
1. containing the optoelectronic composite cable of coaxial electrical unit, it is that the oversheath being coated on outside screen layer by cable core, the screen layer enveloped by cable core, extrusion molding is formed, and cable core is made up of cable core internal layer and the cable core skin outside being positioned at cable core internal layer, it is characterized in that described cable core internal layer is by the stiffener being positioned at central authorities, the many internal layer coaxial electrical unit distributed along stiffener outer rim and the filling rope being arranged in the outer gap of adjacent internal layer coaxial electrical unit are formed, every root internal layer coaxial electrical unit is by interior conductor, overlay on the insulation layer outside interior conductor outward, it is positioned at the outer conductor outside insulation layer, it is positioned at the insulating tape outside outer conductor, extrusion molding is coated on the interior sheath outside insulating tape and forms, interior conductor and outer conductor are all that five class conductors are stranded and the flexible conductor that becomes, with on the cross section of the plane of stiffener axis perpendicular, interior conductor is equal with the cross-sectional area of outer conductor, the outer most edge of all interior sheaths and all filling ropes is circumferentially same, described cable core skin is made up of many outer coaxial electrical unit, many optical cable units, and outer coaxial electrical unit, optical cable unit distribute around the excircle of cable core internal layer, described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit, described optical cable unit is coated on the optical cable sheath outside protective layer is formed by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and the protective layer outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, or described optical cable unit is coated on tight unjacketed optical fiber by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and extrusion molding and forms with the optical cable sheath outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, described screen layer is made up of metal level plastic layer metal level, and screen layer is by the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core, described outer conductor be made up of multilayer and adjacent layers around on the contrary.
2. the optoelectronic composite cable containing coaxial electrical unit according to claim 1, it is characterised in that described optical fiber is the G.657A2 insensitive optical fiber of type bending loss.
3. the optoelectronic composite cable containing coaxial electrical unit according to claim 2, the metal that it is characterized in that in described shielding band is aluminium or steel or copper, the material of described ground wire is zinc-plated conductor, the material of stiffener is glass filament reinforced plastics, the material of interior conductor and outer conductor is all the five zinc-plated flexible conductors of class, the material of insulation layer is cross-linked polyolefin, the material of insulating tape is mica tape or block water band or non-woven fabrics, the material of interior sheath is low smoke halogen-free flame-retardant polyolefin, the material of oversheath is low smoke halogen-free flame-retardant polyolefin, the material of optical cable sheath is low smoke halogen-free flame-retardant polyolefin.
4. according to claim 1 or claim 2 or the optoelectronic composite cable containing coaxial electrical unit according to claim 3, it is characterised in that described interior conductor is made up of multilayer, adjacent layers around on the contrary.
The optoelectronic composite cable containing coaxial electrical unit described above, it is characterised in that the described outer field optical cable unit of cable core, outer coaxial electrical unit can be interspersed or the form such as optical cable unit integrated distribution.
5. containing the optoelectronic composite cable of coaxial electrical unit, it is that the oversheath being coated on outside screen layer by cable core, the screen layer enveloped by cable core, extrusion molding is formed, and cable core is made up of cable core internal layer and the cable core skin outside being positioned at cable core internal layer, it is characterized in that described cable core internal layer is by the stiffener being positioned at central authorities, the many internal layer coaxial electrical unit distributed along stiffener outer rim and the filling rope being arranged in the outer gap of adjacent internal layer coaxial electrical unit are formed, every root internal layer coaxial electrical unit is by interior conductor, overlay on the insulation layer outside interior conductor outward, it is positioned at the outer conductor outside insulation layer, it is positioned at the insulating tape outside outer conductor, extrusion molding is coated on the interior sheath outside insulating tape and forms, interior conductor and outer conductor are all that five class conductors are stranded and the flexible conductor that becomes, with on the cross section of the plane of stiffener axis perpendicular, interior conductor is equal with the cross-sectional area of outer conductor, the outer most edge of all interior sheaths and all filling ropes is circumferentially same, described cable core skin is made up of many outer coaxial electrical unit, many optical cable units, and outer coaxial electrical unit, optical cable unit distribute around the excircle of cable core internal layer, described outer coaxial electrical unit is the structure identical with internal layer coaxial electrical unit, described optical cable unit is coated on the optical cable sheath outside protective layer is formed by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and the protective layer outside being coated on tight unjacketed optical fiber and virtue synthetic fibre stiffener, extrusion molding, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, or described optical cable unit is coated on tight unjacketed optical fiber by many tight unjacketed optical fibers, virtue synthetic fibre stiffener and extrusion molding and forms with the optical cable sheath outside virtue synthetic fibre stiffener, and tight unjacketed optical fiber is made up of optical fiber and the tight sleeve layer outside being coated on optical fiber, described screen layer is made up of metal level plastic layer metal level, and screen layer is by the way of overlap is wrapped or outside indulge bag mode with having overlap joint is coated on cable core, described interior conductor is one layer.
6. the optoelectronic composite cable containing coaxial electrical unit according to claim 5, it is characterised in that described outer conductor is a layer.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410785982.XA CN104464951B (en) | 2014-12-18 | 2014-12-18 | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410785982.XA Division CN104464951B (en) | 2014-12-18 | 2014-12-18 | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof |
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| CN105632602A true CN105632602A (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410785982.XA Active CN104464951B (en) | 2014-12-18 | 2014-12-18 | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof |
| CN201610120216.0A Pending CN105590682A (en) | 2014-12-18 | 2014-12-18 | Opto-electric hybrid cable comprising coaxial electric units and manufacturing method thereof |
| CN201610120214.1A Expired - Fee Related CN105590679B (en) | 2014-12-18 | 2014-12-18 | Include the photoelectric mixed cable of coaxial electric unit |
| CN201610120211.8A Pending CN105632602A (en) | 2014-12-18 | 2014-12-18 | Photoelectric composite cable comprising coaxial electrical units |
| CN201610120213.7A Pending CN105632603A (en) | 2014-12-18 | 2014-12-18 | Photoelectric composite cable comprising coaxial electrical unit |
| CN201610120215.6A Pending CN105590671A (en) | 2014-12-18 | 2014-12-18 | Opto-electric hybrid cable comprising coaxial electric units |
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| CN201410785982.XA Active CN104464951B (en) | 2014-12-18 | 2014-12-18 | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof |
| CN201610120216.0A Pending CN105590682A (en) | 2014-12-18 | 2014-12-18 | Opto-electric hybrid cable comprising coaxial electric units and manufacturing method thereof |
| CN201610120214.1A Expired - Fee Related CN105590679B (en) | 2014-12-18 | 2014-12-18 | Include the photoelectric mixed cable of coaxial electric unit |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610120213.7A Pending CN105632603A (en) | 2014-12-18 | 2014-12-18 | Photoelectric composite cable comprising coaxial electrical unit |
| CN201610120215.6A Pending CN105590671A (en) | 2014-12-18 | 2014-12-18 | Opto-electric hybrid cable comprising coaxial electric units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052652A (en) * | 2016-06-17 | 2016-10-26 | 国家海洋局第二海洋研究所 | Underwater coaxial cable and photoelectric composite cable electrical switching apparatus |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464951B (en) * | 2014-12-18 | 2016-04-20 | 中利科技集团股份有限公司 | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof |
| CN111029015B (en) * | 2019-12-24 | 2021-09-07 | 安徽华能电缆股份有限公司 | Novel rat-proof power cable |
| CN112164513B (en) * | 2020-09-24 | 2021-12-17 | 安徽新特华宇电缆有限公司 | Special photoelectric composite flexible cable for high-voltage shore power |
| CN112562910B (en) * | 2020-12-24 | 2022-10-21 | 江苏亨通光电股份有限公司 | Photoelectric rapid connection optical cable for 5G outdoor micro base station and use method thereof |
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| JP2002075077A (en) * | 2000-08-28 | 2002-03-15 | Fujikura Ltd | Fiber-optic composite aerial cable |
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| CN204229920U (en) * | 2014-12-18 | 2015-03-25 | 中利科技集团股份有限公司 | Photoelectric mixed cable containing coaxial electrical unit |
| CN104464951B (en) * | 2014-12-18 | 2016-04-20 | 中利科技集团股份有限公司 | Photoelectric mixed cable containing coaxial electrical unit and manufacture method thereof |
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2014
- 2014-12-18 CN CN201410785982.XA patent/CN104464951B/en active Active
- 2014-12-18 CN CN201610120216.0A patent/CN105590682A/en active Pending
- 2014-12-18 CN CN201610120214.1A patent/CN105590679B/en not_active Expired - Fee Related
- 2014-12-18 CN CN201610120211.8A patent/CN105632602A/en active Pending
- 2014-12-18 CN CN201610120213.7A patent/CN105632603A/en active Pending
- 2014-12-18 CN CN201610120215.6A patent/CN105590671A/en active Pending
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| WO1994022039A1 (en) * | 1993-03-16 | 1994-09-29 | W.L. Gore & Associates, Inc. | Fiber optic coaxial cable and assembly with a connector |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104464951A (en) | 2015-03-25 |
| CN104464951B (en) | 2016-04-20 |
| CN105590682A (en) | 2016-05-18 |
| CN105590679A (en) | 2016-05-18 |
| CN105590671A (en) | 2016-05-18 |
| CN105632603A (en) | 2016-06-01 |
| CN105590679B (en) | 2017-11-21 |
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