CN104269217B - There is the photoelectric mixed cable of special-shaped flexible conductor - Google Patents
There is the photoelectric mixed cable of special-shaped flexible conductor Download PDFInfo
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- CN104269217B CN104269217B CN201410574655.XA CN201410574655A CN104269217B CN 104269217 B CN104269217 B CN 104269217B CN 201410574655 A CN201410574655 A CN 201410574655A CN 104269217 B CN104269217 B CN 104269217B
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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
- H01B11/00—Communication cables or conductors
- H01B11/002—Pair constructions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—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
- H01B7/1875—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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/20—Metal tubes, e.g. lead sheaths
- H01B7/205—Metal tubes, e.g. lead sheaths composed of aluminium
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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
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/361—Insulated conductors or cables characterised by their form with distinguishing or length marks being the colour of the insulation or conductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/38—Insulated conductors or cables characterised by their form with arrangements for facilitating removal of insulation
- H01B7/385—Insulated conductors or cables characterised by their form with arrangements for facilitating removal of insulation comprising a rip cord or wire
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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
Abstract
The invention belongs to technical field of cables, especially relate to the photoelectric mixed cable with special-shaped flexible conductor, it is characterized in that the belting layer that it includes four optical communication elements, three electric power transfer unit, optical communication element and electric power transfer unit are enveloped, corrugated aluminum pipe armor, the extrusion molding being positioned at outside belting layer are coated on the oversheath outside corrugated aluminum pipe armor; One of them optical communication element is positioned at the central authorities of described photoelectric mixed cable, three optical communication elements and three staggered being distributed in outside central optical communication element of electric power transfer unit. The present invention has following main beneficial effect: make more convenient, easier stripping, more easy to identify, more soft, optical fiber attenuation is less, more flexible, cost is lower, weight is lighter, intensity is higher, shielding properties is better.
Description
Technical field
The invention belongs to technical field of cables, especially relate to a kind of photoelectric mixed cable with special-shaped flexible conductor.
Background technology
Along with the application of opening of 4G network, in 4G base station signal transmission system, need a large amount of photoelectric mixed cables. This kind of photoelectric mixed cable can be wireless radio remote unit RRU(RemoteRadioUnit) transmitting optical signal and supply of electric power is provided.
The 4G base station of more application has multiple with photoelectric mixed cable at present, as: name is called: 4G feeder line type photoelectric mixed cable, publication No. are: the patent of CN103366893A, comprise cable jacket, it is characterized in that: described cable jacket comprises lapping layer, be provided with aluminium welding outward at described lapping layer and prick lamina, prick lamina in the welding of described aluminium and be provided with outer jacket outward, be provided with two groups of electric units, two groups of light unit and filling in described lapping layer, described electric unit and light unit are around between filling or arrange; The insulating barrier of its electric unit adopts PVC or XLPE, can effectively reduce base station construction cost, the advantage of quick construction, good stability.
Name is called: a kind of New Photoelectricity Mixed Cable, publication No. are: the patent of CN103325471A, it comprises central reinforce member, optical cable, shielded power supply line, waterstop, fire retardant jacket, fire retardant jacket inside is provided with waterstop, in waterstop, be provided with an optical cable, central reinforce member and Duo Gen shielded power supply line, copper core is positioned at shielded power supply Xian center, copper core periphery is provided with insulating barrier, screen layer, sheath successively, central reinforce member is positioned at the center of fire retardant jacket, and optical cable and shielded power supply line are uniformly distributed in the confined space of central reinforce member and waterstop formation. It combines optical fiber and power line, has greatly saved pipeline space, and power line adopts the shielding of proof copper-wire braided layer, can prevent that Interference from the power supply wire is extraneous and by external interference.
Name is called: New Photoelectricity Mixed Cable, notification number are: the patent of CN200997325Y, comprise central reinforce member, central reinforce member be provided with an optical cable and Duo Gen shielded power supply line, the outer waterstop that is arranged with of optical cable and shielded power supply line, the outer fire retardant jacket that is arranged with of waterstop all around. It combines optical fiber and power line, has greatly saved pipeline space, and power line adopts braid shielded, can prevent that Interference from the power supply wire is extraneous and by external interference.
There is following common defect in above-mentioned patent: power supply or power line are circular, and the area occupying is larger, and product external diameter entirety is thicker, and non-conductive material consumes more, and cost is higher; The bending property of whole cable is not ideal enough; Optical cable does not have backup units, and while having backup, external diameter is thicker; On base station, original jig is inapplicable.
Summary of the invention
In order to address the above problem, the object of the invention is to disclose a kind of photoelectric mixed cable with special-shaped flexible conductor, it is realized by the following technical solutions.
In embodiment 1 of the present invention, there is the photoelectric mixed cable of special-shaped flexible conductor, it is characterized in that the belting layer that it includes four optical communication elements, three electric power transfer unit, optical communication element and electric power transfer unit are enveloped, corrugated aluminum pipe armor, the extrusion molding being positioned at outside belting layer are coated on the oversheath outside corrugated aluminum pipe armor; One of them optical communication element is positioned at the central authorities of described photoelectric mixed cable, three optical communication elements and three staggered being distributed in outside central optical communication element of electric power transfer unit; The cable jacket that each optical communication element envelopes by two gasket for packings, two single core flexible optical cables, by gasket for packing and flexible optical cable forms, and gasket for packing and single core flexible optical cable are staggered spaced apart; Gasket for packing is made up of non-metal reinforcement member and the plastic layer that is coated on outside non-metal reinforcement member; Single core flexible optical cable by optical fiber, be positioned at dyed layer outside optical fiber, be positioned at tight sleeve layer outside dyed layer, be positioned at surrounding's reinforcement outside tight sleeve layer, the cable jacket that is positioned at outside reinforcement around forms; Each electric power transfer unit by the power supply single line of the corresponding placement of pair of planar part, source line group colo(u)r streak for mark, power supply single line and source line group identified to the unit band enveloping with colo(u)r streak form, power supply single line is made up of the special-shaped flexible conductor of semicircle and the insulating barrier that is coated on outside the special-shaped flexible conductor of semicircle, insulating barrier is the semicircle cylindricality of unfilled corner, the semi-cylindrical plane of two power supply single lines contacts, and source line group mark is positioned at the unfilled corner part place of insulating barrier with colo(u)r streak.
The photoelectric mixed cable with special-shaped flexible conductor described above, in the time that the power supply single line in three electric power transfer unit of non-central authorities has identical color combination, it is characterized in that the source line group mark colo(u)r streak in three electric power transfer unit of described non-central authorities has different colors.
The photoelectric mixed cable with special-shaped flexible conductor described above, in the time that the power supply single line in three electric power transfer unit of non-central authorities has different color combination, the source line group mark in three electric power transfer unit of non-central authorities can not placed with colo(u)r streak.
The photoelectric mixed cable with special-shaped flexible conductor described above, is characterized in that being longitudinally placed with and tearing rope between the corrugated aluminum pipe armor outside described belting layer.
Further, the photoelectric mixed cable with special-shaped flexible conductor described above, described in it is characterized in that, tearing rope can be one or more; Many time, can be to arrange symmetrically along belting layer outer rim.
In embodiment 2 of the present invention, there is the photoelectric mixed cable of special-shaped flexible conductor, it is characterized in that the belting layer that it includes three optical communication elements, three electric power transfer unit, center support unit, optical communication element and electric power transfer unit are enveloped, corrugated aluminum pipe armor, the extrusion molding being positioned at outside belting layer are coated on the oversheath outside corrugated aluminum pipe armor; Center support unit is positioned at the central authorities of described photoelectric mixed cable, three optical communication elements and three staggered being distributed in outside central center support unit of electric power transfer unit; The cable jacket that each optical communication element envelopes by two gasket for packings, two single core flexible optical cables, by gasket for packing and flexible optical cable forms, and gasket for packing and single core flexible optical cable are staggered spaced apart; Gasket for packing is made up of non-metal reinforcement member and the plastic layer that is coated on outside non-metal reinforcement member; Single core flexible optical cable by optical fiber, be positioned at dyed layer outside optical fiber, be positioned at tight sleeve layer outside dyed layer, be positioned at surrounding's reinforcement outside tight sleeve layer, the cable jacket that is positioned at outside reinforcement around forms; Each electric power transfer unit by the power supply single line of the corresponding placement of pair of planar part, source line group colo(u)r streak for mark, power supply single line and source line group identified to the unit band enveloping with colo(u)r streak form, power supply single line is made up of the special-shaped flexible conductor of semicircle and the insulating barrier that is coated on outside the special-shaped flexible conductor of semicircle, insulating barrier is the semicircle cylindricality of unfilled corner, the semi-cylindrical plane of two power supply single lines contacts, and source line group mark is positioned at the unfilled corner part place of insulating barrier with colo(u)r streak.
The photoelectric mixed cable with special-shaped flexible conductor described above, in the time that the power supply single line in three electric power transfer unit has identical color combination, is characterized in that the source line group mark colo(u)r streak in described three electric power transfer unit has different colors.
The photoelectric mixed cable with special-shaped flexible conductor described above, in the time that the power supply single line in three electric power transfer unit has different color combination, the source line group mark in three electric power transfer unit can not placed with colo(u)r streak.
The photoelectric mixed cable with special-shaped flexible conductor described above, is characterized in that being longitudinally placed with and tearing rope between the corrugated aluminum pipe armor outside described belting layer.
Further, the photoelectric mixed cable with special-shaped flexible conductor described above, described in it is characterized in that, tearing rope can be one or more; Many time, can be to arrange symmetrically along belting layer outer rim.
The present invention has following main beneficial effect: make more convenient, easier stripping, more easy to identify, more soft, optical fiber attenuation is less, more flexible, cost is lower, weight is lighter, intensity is higher, shielding properties is better.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram after one of them optical communication element amplification in Fig. 1.
Fig. 3 is the cross-sectional structure schematic diagram after one of them electric power transfer unit amplification in Fig. 1.
Fig. 4 is the cross-sectional structure schematic diagram of the invention process example 2.
Detailed description of the invention
Embodiment 1
Ask for an interview Fig. 1 to Fig. 3, there is the photoelectric mixed cable of special-shaped flexible conductor, it is characterized in that the belting layer 3 that it includes four optical communication elements 1, three electric power transfer unit 2, optical communication element and electric power transfer unit are enveloped, corrugated aluminum pipe armor 5, the extrusion molding being positioned at outside belting layer are coated on the oversheath 6 outside corrugated aluminum pipe armor; One of them optical communication element is positioned at the central authorities of described photoelectric mixed cable, three optical communication elements and three staggered being distributed in outside central optical communication element of electric power transfer unit; The cable jacket 30 that each optical communication element envelopes by two gasket for packings 10, two single core flexible optical cables 20, by gasket for packing and flexible optical cable forms, and gasket for packing and single core flexible optical cable are staggered spaced apart; Gasket for packing is made up of non-metal reinforcement member 101 and the plastic layer 102 that is coated on outside non-metal reinforcement member; Single core flexible optical cable by optical fiber 201, be positioned at dyed layer 202 outside optical fiber, be positioned at tight sleeve layer 203 outside dyed layer, be positioned at surrounding's reinforcement 204 outside tight sleeve layer, the cable jacket 205 that is positioned at outside reinforcement around forms; Each electric power transfer unit by the power supply single line of the corresponding placement of pair of planar part, source line group colo(u)r streak 70 for mark, power supply single line and source line group identified to the unit band 60 enveloping with colo(u)r streak form, power supply single line is made up of the special-shaped flexible conductor 40 of semicircle and the insulating barrier 50 that is coated on outside the special-shaped flexible conductor of semicircle, insulating barrier is the semicircle cylindricality of unfilled corner, the semi-cylindrical plane of two power supply single lines contacts, and source line group mark is positioned at the unfilled corner part place of insulating barrier with colo(u)r streak.
The photoelectric mixed cable with special-shaped flexible conductor described above, in the time that the power supply single line in three electric power transfer unit of non-central authorities has identical color combination, it is characterized in that the source line group mark colo(u)r streak in three electric power transfer unit of described non-central authorities has different colors.
The photoelectric mixed cable with special-shaped flexible conductor described above, in the time that the power supply single line in three electric power transfer unit of non-central authorities has different color combination, the source line group mark in three electric power transfer unit of non-central authorities can not placed with colo(u)r streak.
The photoelectric mixed cable with special-shaped flexible conductor described above, is characterized in that being longitudinally placed with and tearing rope 4 between the corrugated aluminum pipe armor outside described belting layer.
Further, the photoelectric mixed cable with special-shaped flexible conductor described above, described in it is characterized in that, tearing rope can be one or more; Many time, can be to arrange symmetrically along belting layer outer rim.
In this embodiment, the optical communication element of central authorities is one group of backup units, mainly plays emergent and maintenance effect in use.
Embodiment 2
Ask for an interview Fig. 4, and referring to figs. 1 to Fig. 3, there is the photoelectric mixed cable of special-shaped flexible conductor, it is characterized in that the belting layer 3 that it includes three optical communication elements 1, three electric power transfer unit 2, center support unit 7, optical communication element and electric power transfer unit are enveloped, corrugated aluminum pipe armor 5, the extrusion molding being positioned at outside belting layer are coated on the oversheath 6 outside corrugated aluminum pipe armor; Center support unit is positioned at the central authorities of described photoelectric mixed cable, three optical communication elements and three staggered being distributed in outside central center support unit of electric power transfer unit; The cable jacket 30 that each optical communication element envelopes by two gasket for packings 10, two single core flexible optical cables 20, by gasket for packing and flexible optical cable forms, and gasket for packing and single core flexible optical cable are staggered spaced apart; Gasket for packing is made up of non-metal reinforcement member 101 and the plastic layer 102 that is coated on outside non-metal reinforcement member; Single core flexible optical cable by optical fiber 201, be positioned at dyed layer 202 outside optical fiber, be positioned at tight sleeve layer 203 outside dyed layer, be positioned at surrounding's reinforcement 204 outside tight sleeve layer, the cable jacket 205 that is positioned at outside reinforcement around forms; Each electric power transfer unit by the power supply single line of the corresponding placement of pair of planar part, source line group colo(u)r streak 70 for mark, power supply single line and source line group identified to the unit band 60 enveloping with colo(u)r streak form, power supply single line is made up of the special-shaped flexible conductor 40 of semicircle and the insulating barrier 50 that is coated on outside the special-shaped flexible conductor of semicircle, insulating barrier is the semicircle cylindricality of unfilled corner, the semi-cylindrical plane of two power supply single lines contacts, and source line group mark is positioned at the unfilled corner part place of insulating barrier with colo(u)r streak.
The photoelectric mixed cable with special-shaped flexible conductor described above, in the time that the power supply single line in three electric power transfer unit has identical color combination, is characterized in that the source line group mark colo(u)r streak in described three electric power transfer unit has different colors.
The photoelectric mixed cable with special-shaped flexible conductor described above, insulating barrier can be complete semicircle cylindricality, and the semi-cylindrical plane of two power supply single lines contacts; Now no longer need source line group mark colo(u)r streak; As long as the right color difference of insulating barrier can realize differentiation.
The photoelectric mixed cable with special-shaped flexible conductor described above, in the time that the power supply single line in three electric power transfer unit has different color combination, the source line group mark in three electric power transfer unit can not placed with colo(u)r streak.
The photoelectric mixed cable with special-shaped flexible conductor described above, is characterized in that being longitudinally placed with and tearing rope 4 between the corrugated aluminum pipe armor outside described belting layer.
Further, the photoelectric mixed cable with special-shaped flexible conductor described above, described in it is characterized in that, tearing rope can be one or more; Many time, can be to arrange symmetrically along belting layer outer rim.
Center support unit described in this embodiment, it can be filling plastic rope, can be also the reinforcement that there are plastics outside, described reinforcement can be steel wire, fiberglass reinforced plastics or aramid yarn; It can make photoelectric mixed cable intensity higher or more soft.
Certainly,, in above-mentioned embodiment, the sectional area that applicant has produced the special-shaped flexible conductor of semicircle is 6mm2Optoelectrical cable, what adopt is that 1+6 is regular stranded, it is tangent structure, the diameter of optical communication element, electric power transfer unit, center support unit is all 7mm, it is identical with the aperture of the cable junction box of standard configuration in prior art, the manufacturing process of having simplified later stage mixing cable assembly, is also beneficial to and mixes cable assembly waterproof in use. The outside dimension that has ensured finished product mixing cable is identical with the outside dimension of conventional radio frequency cable with base station construction, is beneficial to and continues to use on base station original jig etc., has strengthened the universality of this mixing cable.
In the present invention, peripheral three optical communication elements, electric power transfer unit can adopt spiral way also can adopt the directly mode of putting to be arranged in optoelectronic composite cable.
The photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, the material that it is characterized in that described belting layer is waterstop or nonwoven or other suitable band.
The photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, the material that it is characterized in that described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene.
The photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, the material that it is characterized in that described cable jacket is polyvinyl chloride or low smoke and zero halogen polyethylene.
The photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, the material that it is characterized in that described non-metal reinforcement member is aramid fiber yarn.
The photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, is characterized in that the described material of reinforcement is around aramid fiber yarn.
The photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, the material that it is characterized in that described plastic layer is polyethylene or polypropylene.
The photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, the material that it is characterized in that described tight sleeve layer is polyvinyl chloride or low smoke and zero halogen polyethylene or nylon.
The photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, the material that it is characterized in that described unit band is waterstop or nonwoven or other suitable band.
The photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, is characterized in that the special-shaped flexible conductor of described semicircle is to be closed and formed by many thin conductor skein silks.
The photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, the material that it is characterized in that described insulating barrier is polyvinyl chloride or low smoke and zero halogen polyethylene.
Certainly, the photoelectric mixed cable with special-shaped flexible conductor described in above-mentioned arbitrary embodiment, is characterized in that the cable jacket that described each optical communication element can envelope by many single core flexible optical cables, by gasket for packing and many single core flexible optical cables forms.
In the present invention, tearing rope and being convenient to tear cable, can be by aramid yarn type, also can be by polyester fiber type.
In the present invention, non-metal reinforcement member and around reinforcement all can adopt aramid fiber reinforcement to strengthen, and have both ensured the requirement to tensile strength when optical cable vertically lays, and have also ensured the flexibility of finished product mixing cable simultaneously, when through the mechanical stress such as by bending, be beneficial to the stable of optical fiber property.
In the present invention, optical communication element can be used harder LSZH sheath, and shrinkage factor is little, lateral pressure resistant power is good, can guarantee the performance indications such as the decay of optical fiber.
In the present invention, source line group mark has different colors with colo(u)r streak can be made to distinguish more convenient; When the insulating barrier of the power supply single line in three electric power transfer unit has different color combination, the source line group mark in three electric power transfer unit can not placed with colo(u)r streak, also can reach the object of simple and easy identification.
In the present invention, armouring adopts welding corrugated aluminum pipe, the advantages such as this structure has shield effectiveness excellence, anti-lightning strike, intensity is high, lightweight, cost is low, good bending property.
Therefore, the present invention has following main beneficial effect: make more convenient, easier stripping, more easy to identify, more soft, optical fiber attenuation is less, more flexible, cost is lower, weight is lighter, intensity is higher, shielding properties is better.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (6)
1. there is the photoelectric mixed cable of special-shaped flexible conductor, it is characterized in that the belting layer that it includes four optical communication elements, three electric power transfer unit, optical communication element and electric power transfer unit are enveloped, corrugated aluminum pipe armor, the extrusion molding being positioned at outside belting layer are coated on the oversheath outside corrugated aluminum pipe armor; One of them optical communication element is positioned at the central authorities of described photoelectric mixed cable, three optical communication elements and three staggered being distributed in outside central optical communication element of electric power transfer unit; The cable jacket that each optical communication element envelopes by two gasket for packings, two single core flexible optical cables, by gasket for packing and flexible optical cable forms, and gasket for packing and single core flexible optical cable are staggered spaced apart; Gasket for packing is made up of non-metal reinforcement member and the plastic layer that is coated on outside non-metal reinforcement member; Single core flexible optical cable by optical fiber, be positioned at dyed layer outside optical fiber, be positioned at tight sleeve layer outside dyed layer, be positioned at surrounding's reinforcement outside tight sleeve layer, the cable jacket that is positioned at outside reinforcement around forms; Each electric power transfer unit by the power supply single line of the corresponding placement of pair of planar part, source line group colo(u)r streak for mark, power supply single line and source line group identified to the unit band enveloping with colo(u)r streak form, power supply single line is made up of the special-shaped flexible conductor of semicircle and the insulating barrier that is coated on outside the special-shaped flexible conductor of semicircle, insulating barrier is the semicircle cylindricality of unfilled corner, the semi-cylindrical plane of two power supply single lines contacts, and source line group mark is positioned at the unfilled corner part place of insulating barrier with colo(u)r streak; Between corrugated aluminum pipe armor outside described belting layer, be longitudinally placed with and tear rope; The described rope of tearing is for one or more; Many time, arrange symmetrically along belting layer outer rim; The material of described belting layer is nonwoven.
2. the photoelectric mixed cable with special-shaped flexible conductor according to claim 1, the material that it is characterized in that described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene.
3. the photoelectric mixed cable with special-shaped flexible conductor according to claim 2, the material that it is characterized in that described cable jacket is polyvinyl chloride or low smoke and zero halogen polyethylene.
4. the photoelectric mixed cable with special-shaped flexible conductor according to claim 3, the material that it is characterized in that described insulating barrier is polyvinyl chloride or low smoke and zero halogen polyethylene.
5. the photoelectric mixed cable with special-shaped flexible conductor according to claim 4, the material that it is characterized in that described tight sleeve layer is polyvinyl chloride or low smoke and zero halogen polyethylene or nylon.
6. the photoelectric mixed cable with special-shaped flexible conductor according to claim 5, the material that it is characterized in that described non-metal reinforcement member is aramid fiber yarn; The described material of reinforcement is around aramid fiber yarn.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610002750.1A CN105551664A (en) | 2014-10-24 | 2014-10-24 | Photoelectric mixed cable with specially-shaped flexible conductor |
| CN201410574655.XA CN104269217B (en) | 2014-10-24 | 2014-10-24 | There is the photoelectric mixed cable of special-shaped flexible conductor |
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| CN201410574655.XA CN104269217B (en) | 2014-10-24 | 2014-10-24 | There is the photoelectric mixed cable of special-shaped flexible conductor |
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| CN104269217B true CN104269217B (en) | 2016-05-25 |
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| CN104867613B (en) * | 2015-05-13 | 2017-08-25 | 江苏亨通线缆科技有限公司 | A kind of electric three light mixing cable of copper conductor three for multiple RRU |
| CN105575536A (en) * | 2016-01-27 | 2016-05-11 | 苏州权素船舶电子有限公司 | Multifunctional cable |
| CN105529102A (en) * | 2016-02-18 | 2016-04-27 | 中利科技集团股份有限公司 | Optical-power composite cable with metal sheath employing soft aluminum alloy profile conductors |
| CN108400446B (en) * | 2017-02-04 | 2021-05-04 | 中兴通讯股份有限公司 | Photoelectric composite cable |
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| JPS55121408A (en) * | 1979-03-13 | 1980-09-18 | Nippon Telegr & Teleph Corp <Ntt> | Submarine optical cable |
| NO318062B1 (en) * | 2003-05-06 | 2005-01-24 | Nexans | Protected cable against crack corrosion |
| CN201096939Y (en) * | 2007-10-29 | 2008-08-06 | 烽火通信科技股份有限公司 | Optical cable for indoor/outdoor non-metal optical jumper |
| CN201191520Y (en) * | 2008-04-17 | 2009-02-04 | 中利科技集团股份有限公司 | Copper coated aluminum dual-core flame-retardant refractory flexible electric cable |
| CN103065721B (en) * | 2013-01-14 | 2015-03-25 | 中利科技集团股份有限公司 | Photoelectricity composite cable with flexible metallic sheath |
| CN204102622U (en) * | 2014-10-24 | 2015-01-14 | 中利科技集团股份有限公司 | There is the photoelectric mixed cable of special-shaped flexible conductor |
-
2014
- 2014-10-24 CN CN201410574655.XA patent/CN104269217B/en active Active
- 2014-10-24 CN CN201610002750.1A patent/CN105551664A/en active Pending
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| Publication number | Publication date |
|---|---|
| CN105551664A (en) | 2016-05-04 |
| CN104269217A (en) | 2015-01-07 |
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Address after: 215542 Jiangsu city of Suzhou province Changshou City Shajiabang town southeast of Changshu Development Zone, No. 8 Chang kunlu Patentee after: Jiangsu Zhongli group Limited by Share Ltd Address before: 215542 Jiangsu city of Suzhou province Changshou City Shajiabang town southeast of Changshu Development Zone, No. 8 Chang kunlu Patentee before: Zhongli Science & Technology Group Co., Ltd. |
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Application publication date: 20150107 Assignee: CHANGSHU LIXING PHOTOELECTRIC SCIENCE & TECHNOLOGY CO., LTD. Assignor: Jiangsu Zhongli group Limited by Share Ltd Contract record no.: 2018320000162 Denomination of invention: Photoelectric composite cable with specially-shaped soft conductor Granted publication date: 20160525 License type: Common License Record date: 20180911 |
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