CN105761824A - Electric power or communication photoelectric composite cable with a parallel cable core - Google Patents
Electric power or communication photoelectric composite cable with a parallel cable core Download PDFInfo
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- CN105761824A CN105761824A CN201610148985.1A CN201610148985A CN105761824A CN 105761824 A CN105761824 A CN 105761824A CN 201610148985 A CN201610148985 A CN 201610148985A CN 105761824 A CN105761824 A CN 105761824A
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- cable
- protective layer
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- packing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
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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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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Communication Cables (AREA)
Abstract
The invention belongs to the cable technical field, and especially relates to an electric power or communication photoelectric composite cable with a parallel cable core. The cable includes a cable core, a first protection layer located outside the cable core, and an oversheath located outside the first protective layer, and is characterized in that the cable core is composed of two insulation leads, a butterfly-shaped optical cable, two circular filling ropes, and an elliptical filling rope. The electric power or communication photoelectric composite cable has the characteristics of more compact, round and stable structure, low cost, smaller load influence to optical signal transmission, and easier manufacturing and photoelectric unit separation.
Description
The application is that name is called: have the optoelectronic composite cable of parallel cable core, the applying date is: on 06 26th, 2014, application number be: the divisional application of the patent of invention of 201410292475.2.
Technical field
The invention belongs to technical field of cables, especially relate to a kind of electric power with parallel cable core or communication optoelectronic composite cable.
Background technology
Optoelectronic composite cable, as the carrier integrated with electric power transmission that communicate, is more and more used, and especially many application are newly-built house, network high-speed signal supply side and three nets or net the occasion unified more.Substantial amounts of research is carried out for optoelectronic composite cable both at home and abroad, as: application number is: CN201210287124.3, name is called: the Chinese patent of a kind of butterfly photoelectricity digital composite communication cable, sheath including two pairs of shielded pairs and cladding shielded pair periphery, described every pair of shielded pair includes the single line of two mutually stranded settings, it is coated with screen layer outside described single line, every single line is made up of copper conductor and the insulating barrier being coated on copper conductor periphery, described sheath center is provided with optical fiber, surface and the underface in the described optical fiber center of circle are symmetrically arranged with optical fiber separating opening, it is provided with between described every pair of shielded pair and tears rope.It adopts cladding shielding line as reinforcement, is difficult to meet the requirement of stretching resistance.For another example: application number is: CN201310241155.X, name is called: the Chinese patent of a kind of self-bearing type butterfly-shape optical-electrical hybrid cable, including messenger wire clad (1), butterfly sheath (2), messenger wire (4), wire (5) and optical communication element (6), it is connected by connecting portion (3) between messenger wire clad (1) with butterfly sheath (2), messenger wire (4) is arranged at the inside of messenger wire clad (1), butterfly sheath (2) optical communication element (6) is arranged at the inside of butterfly sheath (2), optical communication element (6) is two single-core fibers, butterfly sheath (2) cross section is rectangle, the V-shaped groove of longitudinally parallel extension is offered in rectangular cross-sectional both sides, the interior both sides of butterfly sheath (2) laying wire (5) respectively.Its advantage is in that: self-supporting intensity is high, can meet optical signal transmission demand, can meet again power demands, lays simple to operate, time saving and energy saving and have good mechanical performance.And for example: application number is: CN201410013850.5, name are called: the Chinese patent of a kind of optoelectronic composite cable, will include optical fiber, conductor, conductor identification rope and sheath.Sheath external form is butterfly, and its material is low-smoke halogen-free polyethylene material；Conductor has two, lays respectively in butterfly both sides intracardiac, and its material is copper.Optical fiber is positioned at the center of butterfly, can be 1 core or 2 cores or 4 cores, and be dry type structure.It provides the benefit that: disposable solve the multiple need for electricity of equipment and request signal transmission, has saved pipeline space, has reduced cost, has facilitated installation；Adopting dry type structure, do not have relative sliding between each original paper and sheath, sheath is soft, the counter-bending easy construction of optical fiber；Conductor adopts bunch and single conductor mode, has good pliability；Optical fiber adopts G.657 optical fiber to increase the counter-bending coefficient of composite rope；Use conductor identification rope, it is possible to identify zero line and live wire；Sheath has ultra-violet radiation resisting, increases service life, has the advantages such as insulating properties.Also as: publication number is: CN201020509653.X, name are called: the Chinese patent of a kind of composite optical cable for pole tower, includes: light unit, electric unit, protective layer and outer jacket；Protective layer is coated on outside light unit and electric unit, and outer jacket is coated on outside protective layer；It is characterized in that: described smooth unit and electric unit stack and along the axially in parallel extension of cable in the way of stacking, and are positioned within protective layer, and described smooth unit includes: light element and periphery or integral coating live the first sheath of light element；Described light element is no less than two, and light element is arranged in parallel in the first sheath；Described electric unit includes: conductive unit and periphery or integral coating live the second sheath of conductive unit；Described conductive unit is no less than two, and conductive unit is arranged in parallel in the second sheath, and it is simple that it has production equipment, easily produces, the beneficial effect that product qualified rate is high.
In above-mentioned technology, it is not readily separated due to electric unit and light unit or structure is not compact, therefore composite rope is relatively costly.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to disclose the optoelectronic composite cable of a kind of new structure, it can not only make photovoltaic element easily separated, and compact conformation, easy to make, and it realizes by the following technical solutions.
Having electric power or the communication optoelectronic composite cable of parallel cable core, it includes cable core, the first protective layer 5 of being positioned at outside cable core, the oversheath 7 that is positioned at outside the first protective layer；It is characterized in that described cable core is made up of two insulated conductors, a butterfly optical cable, 41, oval gasket for packing 42 of two circular gasket for packings；Every insulated conductor is made up of conductor 11 and the insulating barrier 12 that is coated on outside conductor；Butterfly optical cable is by least one light unit 31, it is positioned at two reinforcements 32 of light unit horizontal both sides, and the unit sheath 34 enveloping light unit and reinforcement is constituted, unit sheath has two tearing ports 33, two tearing ports are positioned at the vertical both sides of light unit, on arbitrary cross section: the center that intersection point is butterfly optical cable that the line at two tearing port tops and the line at two reinforcements centers intersect vertically, oval gasket for packing is positioned at the orlop of cable core, two insulated conductors are positioned at above oval gasket for packing, butterfly optical cable is positioned at the top of two insulated conductors, two circular gasket for packings are positioned at insulated conductor, in the gap that butterfly optical cable and the first protective layer are formed；Oval gasket for packing and the first protective layer, two insulated conductors are mutually circumscribed; every insulated conductor and oval gasket for packing, circular gasket for packing, butterfly optical cable, another root insulated conductor and the first protective layer are tangent; every circular gasket for packing and insulated conductor, butterfly optical cable and the first protective layer are tangent, and butterfly optical cable and two insulated conductors, two circular gasket for packings and the first protective layer are tangent；In described cable core, insulated conductor, butterfly optical cable, circular gasket for packing, oval gasket for packing axis be all straight line and be parallel.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that it also has one second protective layer 6, and described second protective layer is between the first protective layer and oversheath.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that the axis of described two insulated conductors is in the 3rd plane 84；The axis of two circular gasket for packings is in the second plane 83；The axis of two reinforcements is in the first plane 82；The line at the focus place, both sides of oval gasket for packing is in fourth plane 85；On arbitrary cross section: the first plane, the second plane, the 3rd plane, fourth plane are parallel, the line 81 at two the tearing port tops points of tangency through two insulated conductors and the minor axis through oval gasket for packing.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that described smooth unit is 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8.
Further, the electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that described smooth unit is simple optical fiber or fibre ribbon.
Further, the electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that there is in described fibre ribbon 2-6 root optical fiber.
Further, the electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that described optical fiber is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that the material of described oval gasket for packing is polypropylene or linear low density polyethylene or Low Density Polyethylene or medium density polyethylene.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that the material of described circular gasket for packing is polypropylene or linear low density polyethylene or Low Density Polyethylene or medium density polyethylene.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that the material of described conductor is copper or aluminum or alloy.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that the material of described insulating barrier is Low Density Polyethylene or medium density polyethylene or polrvinyl chloride or low smoke and zero halogen polyethylene.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that the material of described unit sheath is Low Density Polyethylene or medium density polyethylene or polrvinyl chloride or low smoke and zero halogen polyethylene.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that the material of described oversheath is Low Density Polyethylene or medium density polyethylene or polrvinyl chloride or low smoke and zero halogen polyethylene.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that the material of described reinforcement is fiberglass reinforced plastics or aramid yarn or glass fiber yarn or steel wire.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that the material of described first protective layer is steel band or aluminium strip or non-woven fabrics or polyester belt or waterstop or mica tape or glass fibre belt.
The electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that the material of described second protective layer is steel band or aluminium strip or non-woven fabrics or polyester belt or waterstop or mica tape or glass fibre belt；The material of the second protective layer and the material of the first protective layer are different.
In the present invention; the outer rim of the sheath list edge at butterfly optical cable non-splitting mouth place is circular shape, therefore tangent with the first protective layer coordinates, and oval gasket for packing, circular gasket for packing are not only filled with the space of cable core; and making cable core more rounding, structure more stable, physical dimension is more reasonable；In the present invention, use only a butterfly optical cable, be therefore effectively saved resource；In the present invention, butterfly optical cable and insulated conductor have carried out efficiently separating and having gap except points of tangency, therefore, it can the heating effectively the reducing conductor impact for the transmission of light unit；The ingredient of the cable core in the present invention is parallel, and therefore, each ingredient very easily separates and is prone to make.
Therefore, the present invention has following main beneficial effect: more compact structure, more rounding, more stable；The impact that the transmission of lower in cost, optical signal is loaded is less, be more easy to making, photovoltaic element is more easily separated.
Accompanying drawing explanation
Fig. 1 is the perspective view of a section of the invention process example 1.
Fig. 2 is Fig. 1 cross-sectional structure schematic diagram amplified.
Fig. 3 is the perspective view of a section of the invention process example 2.
Fig. 4 is Fig. 3 cross-sectional structure schematic diagram amplified.
Fig. 5 is the cross-sectional structure schematic diagram of the invention process example 3.
Detailed description of the invention
Embodiment 1
Asking for an interview Fig. 1 and Fig. 2, have electric power or the communication optoelectronic composite cable of parallel cable core, it includes cable core, the first protective layer 5 of being positioned at outside cable core, the oversheath 7 that is positioned at outside the first protective layer；It is characterized in that described cable core is made up of two insulated conductors, a butterfly optical cable, 41, oval gasket for packing 42 of two circular gasket for packings；Every insulated conductor is made up of conductor 11 and the insulating barrier 12 that is coated on outside conductor；Butterfly optical cable is by two light unit 31, it is positioned at two reinforcements 32 of light unit horizontal both sides, and the unit sheath 34 enveloping light unit and reinforcement is constituted, unit sheath has two tearing ports 33, two tearing ports are positioned at the vertical both sides of light unit, on arbitrary cross section: the center that intersection point is butterfly optical cable that the line at two tearing port tops and the line at two reinforcements centers intersect vertically, oval gasket for packing is positioned at the orlop of cable core, two insulated conductors are positioned at above oval gasket for packing, butterfly optical cable is positioned at the top of two insulated conductors, two circular gasket for packings are positioned at insulated conductor, in the gap that butterfly optical cable and the first protective layer are formed；Oval gasket for packing and the first protective layer, two insulated conductors are mutually circumscribed; every insulated conductor and oval gasket for packing, circular gasket for packing, butterfly optical cable, another root insulated conductor and the first protective layer are tangent; every circular gasket for packing and insulated conductor, butterfly optical cable and the first protective layer are tangent, and butterfly optical cable and two insulated conductors, two circular gasket for packings and the first protective layer are tangent；In described cable core, insulated conductor, butterfly optical cable, circular gasket for packing, oval gasket for packing axis be all straight line and be parallel.
Embodiment 2
Asking for an interview Fig. 3 and Fig. 4, have electric power or the communication optoelectronic composite cable of parallel cable core, it includes cable core, the first protective layer 5 of being positioned at outside cable core, the oversheath 7 that is positioned at outside the first protective layer；It is characterized in that described cable core is made up of two insulated conductors, a butterfly optical cable, 41, oval gasket for packing 42 of two circular gasket for packings；Every insulated conductor is made up of conductor 11 and the insulating barrier 12 that is coated on outside conductor；Butterfly optical cable is by two light unit 31, it is positioned at two reinforcements 32 of light unit horizontal both sides, and the unit sheath 34 enveloping light unit and reinforcement is constituted, unit sheath has two tearing ports 33, two tearing ports are positioned at the vertical both sides of light unit, on arbitrary cross section: the center that intersection point is butterfly optical cable that the line at two tearing port tops and the line at two reinforcements centers intersect vertically, oval gasket for packing is positioned at the orlop of cable core, two insulated conductors are positioned at above oval gasket for packing, butterfly optical cable is positioned at the top of two insulated conductors, two circular gasket for packings are positioned at insulated conductor, in the gap that butterfly optical cable and the first protective layer are formed；Oval gasket for packing and the first protective layer, two insulated conductors are mutually circumscribed; every insulated conductor and oval gasket for packing, circular gasket for packing, butterfly optical cable, another root insulated conductor and the first protective layer are tangent; every circular gasket for packing and insulated conductor, butterfly optical cable and the first protective layer are tangent, and butterfly optical cable and two insulated conductors, two circular gasket for packings and the first protective layer are tangent；In described cable core, insulated conductor, butterfly optical cable, circular gasket for packing, oval gasket for packing axis be all straight line and be parallel；The described electric power with parallel cable core or communication optoelectronic composite cable also have one second protective layer 6, and described second protective layer is between the first protective layer and oversheath.
Embodiment 3
Asking for an interview Fig. 5, and referring to figs. 1 to Fig. 4, have electric power or the communication optoelectronic composite cable of parallel cable core, it includes cable core, the first protective layer 5 of being positioned at outside cable core, the oversheath 7 that is positioned at outside the first protective layer；It is characterized in that described cable core is made up of two insulated conductors, a butterfly optical cable, 41, oval gasket for packing 42 of two circular gasket for packings；Every insulated conductor is made up of conductor 11 and the insulating barrier 12 that is coated on outside conductor；Butterfly optical cable is by a light unit 31, it is positioned at two reinforcements 32 of light unit horizontal both sides, and the unit sheath 34 enveloping light unit and reinforcement is constituted, unit sheath has two tearing ports 33, two tearing ports are positioned at the vertical both sides of light unit, on arbitrary cross section: the center that intersection point is butterfly optical cable that the line at two tearing port tops and the line at two reinforcements centers intersect vertically, oval gasket for packing is positioned at the orlop of cable core, two insulated conductors are positioned at above oval gasket for packing, butterfly optical cable is positioned at the top of two insulated conductors, two circular gasket for packings are positioned at insulated conductor, in the gap that butterfly optical cable and the first protective layer are formed；Oval gasket for packing and the first protective layer, two insulated conductors are mutually circumscribed; every insulated conductor and oval gasket for packing, circular gasket for packing, butterfly optical cable, another root insulated conductor and the first protective layer are tangent; every circular gasket for packing and insulated conductor, butterfly optical cable and the first protective layer are tangent, and butterfly optical cable and two insulated conductors, two circular gasket for packings and the first protective layer are tangent；In described cable core, insulated conductor, butterfly optical cable, circular gasket for packing, oval gasket for packing axis be all straight line and be parallel；The described electric power with parallel cable core or communication optoelectronic composite cable also have one second protective layer 6, and described second protective layer is between the first protective layer and oversheath；The axis of described two insulated conductors is in the 3rd plane 84；The axis of two circular gasket for packings is in the second plane 83；The axis of two reinforcements is in the first plane 82；The line at the focus place, both sides of oval gasket for packing is in fourth plane 85；On arbitrary cross section: the first plane, the second plane, the 3rd plane, fourth plane are parallel, the line 81 at two the tearing port tops points of tangency through two insulated conductors and the minor axis through oval gasket for packing.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterised in that the light unit in described butterfly optical cable can be also that other are multiple.
Certainly, the electric power with parallel cable core described in above-mentioned embodiment 1 or 2 or communication optoelectronic composite cable, it is characterised in that the axis of described two insulated conductors is in the 3rd plane 84；The axis of two circular gasket for packings is in the second plane 83；The axis of two reinforcements is in the first plane 82；The line at the focus place, both sides of oval gasket for packing is in fourth plane 85；On arbitrary cross section: the first plane, the second plane, the 3rd plane, fourth plane are parallel, the line 81 at two the tearing port tops points of tangency through two insulated conductors and the minor axis through oval gasket for packing.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterised in that described smooth unit is can be also 3 or 4 or 5 or 6 or 7 or 8.
Further, the electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that described smooth unit is simple optical fiber or fibre ribbon.
Further, the electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that there is in described fibre ribbon 2-6 root optical fiber.
Further, the electric power with parallel cable core described above or communication optoelectronic composite cable, it is characterised in that described optical fiber is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterised in that the material of described oval gasket for packing is polypropylene or linear low density polyethylene or Low Density Polyethylene or medium density polyethylene.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterised in that the material of described circular gasket for packing is polypropylene or linear low density polyethylene or Low Density Polyethylene or medium density polyethylene.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterised in that the material of described conductor is copper or aluminum or alloy.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterised in that the material of described insulating barrier is Low Density Polyethylene or medium density polyethylene or polrvinyl chloride or low smoke and zero halogen polyethylene.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterised in that the material of described unit sheath is Low Density Polyethylene or medium density polyethylene or polrvinyl chloride or low smoke and zero halogen polyethylene.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterized in that the material of described oversheath is Low Density Polyethylene or medium density polyethylene or polrvinyl chloride or low smoke and zero halogen polyethylene or by weight, comprise the raw material of following composition:
Polyvinyl resin: 20～40 parts；
Polyether-type polyurethane resin: 50～70 parts；
Titanium dioxide: 3～5 parts；
White carbon black: 4～8 parts；
Commercially available model is 1010 plastics antioxidants: 1～3 part；
Commercially available model is the plastic mould-proof agent of HL777: 1～2 part；
Tissuemat E: 2～4 parts；
Magnesium hydroxide: 10～16 parts.
Through test of many times, it has been found that the optimization formula of oversheath is as follows: by weight, comprise the raw material of following composition:
Polyvinyl resin: 30 parts；
Polyether-type polyurethane resin: 60 parts；
Titanium dioxide: 4 parts；
White carbon black: 6 parts；
Commercially available model is 1010 plastics antioxidants: 2 parts；
Commercially available model is the plastic mould-proof agent of HL777: 1.5 parts；
Tissuemat E: 3 parts；
Magnesium hydroxide: 13 parts.
The formula of above-mentioned oversheath makes electric power or the communication optoelectronic composite cable with parallel cable core, there is the performances such as excellent heat-resisting, cold-resistant, acid and alkali-resistance, oil resistant, resistance to mycete, resistant to water penetration, and there is high toughness, make cable jacket have more excellent more resistant to mill, protection against rodents and anti-ant property.
Adopt the jacket material in the present invention of above-mentioned formula, obtain data below by testing:
Additionally, the test that above-mentioned formula requires also by GJB150.10A-2009 " military hardware laboratory environment test method the 10th part: the mould test " grade 1 specified；The optoelectronic composite cable many Mus location in the wild and the many ants location that adopt above-mentioned formula use, and use 2 years continuously, amount to 86 kilometers, do not occur the phenomenon that Mus and ant stung, gnawed bad oversheath to occur.
The formula of the oversheath in the present invention, can on optical cable, the sheath extruding machines such as the 90 of cable production firm, 120,150 direct extrusion molding, this material is not easily processed like that not as simple TPU, and the present invention has excellent processing characteristics, and speed of production can reach 30～40 ms/min；Jacket material in the present invention has excellent pressure, impact resistance, and owing to oversheath has excellent toughness, oversheath is after bearing overvoltage in short-term, overbump etc., it is possible to recover former state within the extremely short time.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterised in that the material of described reinforcement is fiberglass reinforced plastics or aramid yarn or glass fiber yarn or steel wire.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterised in that the material of described first protective layer is steel band or aluminium strip or non-woven fabrics or polyester belt or waterstop or mica tape or glass fibre belt.
Certainly, the electric power with parallel cable core described in any of the above-described embodiment or communication optoelectronic composite cable, it is characterised in that the material of described second protective layer is steel band or aluminium strip or non-woven fabrics or polyester belt or waterstop or mica tape or glass fibre belt；The material of the second protective layer and the material of the first protective layer are different.
In the present invention; the outer rim of the sheath list edge at butterfly optical cable non-splitting mouth place is circular shape, therefore tangent with the first protective layer coordinates, and oval gasket for packing, circular gasket for packing are not only filled with the space of cable core; and making cable core more rounding, structure more stable, physical dimension is more reasonable；In the present invention, use only a butterfly optical cable, be therefore effectively saved resource；In the present invention, butterfly optical cable and insulated conductor have carried out efficiently separating and having gap except points of tangency, therefore, it can the heating effectively the reducing conductor impact for the transmission of light unit；The ingredient of the cable core in the present invention is parallel, and therefore, each ingredient very easily separates and is prone to make.
Therefore, the present invention has following main beneficial effect: more compact structure, more rounding, more stable；The impact that the transmission of lower in cost, optical signal is loaded is less, be more easy to making, photovoltaic element is more easily separated.
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 also fall within protection scope of the present invention.
Claims (10)
1. having electric power or the communication optoelectronic composite cable of parallel cable core, it includes cable core, the first protective layer of being positioned at outside cable core, the oversheath that is positioned at outside the first protective layer；It is characterized in that described cable core is made up of two insulated conductors, butterfly optical cable, two circular gasket for packings, oval gasket for packings；Every insulated conductor is made up of conductor and the insulating barrier that is coated on outside conductor；Butterfly optical cable is by least one light unit, it is positioned at two reinforcements of light unit horizontal both sides, and the unit sheath enveloping light unit and reinforcement is constituted, unit sheath has two tearing ports, two tearing ports are positioned at the vertical both sides of light unit, on arbitrary cross section: the center that intersection point is butterfly optical cable that the line at two tearing port tops and the line at two reinforcements centers intersect vertically, oval gasket for packing is positioned at the orlop of cable core, two insulated conductors are positioned at above oval gasket for packing, butterfly optical cable is positioned at the top of two insulated conductors, two circular gasket for packings are positioned at insulated conductor, in the gap that butterfly optical cable and the first protective layer are formed；Oval gasket for packing and the first protective layer, two insulated conductors are mutually circumscribed; every insulated conductor and oval gasket for packing, circular gasket for packing, butterfly optical cable, another root insulated conductor and the first protective layer are tangent; every circular gasket for packing and insulated conductor, butterfly optical cable and the first protective layer are tangent, and butterfly optical cable and two insulated conductors, two circular gasket for packings and the first protective layer are tangent；In described cable core, insulated conductor, butterfly optical cable, circular gasket for packing, oval gasket for packing axis be all straight line and be parallel；Described oversheath by weight, comprises the raw material of following composition:
Polyvinyl resin: 30 parts；
Polyether-type polyurethane resin: 60 parts；
Titanium dioxide: 4 parts；
White carbon black: 6 parts；
Commercially available model is 1010 plastics antioxidants: 2 parts；
Commercially available model is the plastic mould-proof agent of HL777: 1.5 parts；
Tissuemat E: 3 parts；
Magnesium hydroxide: 13 parts.
2. the electric power with parallel cable core according to claim 1 or communication optoelectronic composite cable, it is characterised in that it also has one second protective layer, and described second protective layer is between the first protective layer and oversheath.
3. the electric power with parallel cable core according to claim 1 and 2 or communication optoelectronic composite cable, it is characterised in that the axis of described two insulated conductors is in the 3rd plane；The axis of two circular gasket for packings is in the second plane；The axis of two reinforcements is in the first plane；The line at the focus place, both sides of oval gasket for packing is in fourth plane；On arbitrary cross section: the first plane, the second plane, the 3rd plane, fourth plane are parallel, the line at two the tearing port tops points of tangency through two insulated conductors and the minor axis through oval gasket for packing.
4. the electric power with parallel cable core according to claim 3 or communication optoelectronic composite cable, it is characterised in that described smooth unit is 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8.
5. the electric power with parallel cable core according to claim 4 or communication optoelectronic composite cable, it is characterised in that described smooth unit is simple optical fiber or fibre ribbon.
6. the electric power with parallel cable core according to claim 5 or communication optoelectronic composite cable, it is characterised in that there is in described fibre ribbon 2-6 root optical fiber.
7. the electric power with parallel cable core according to claim 5 or 6 or communication optoelectronic composite cable, it is characterised in that described optical fiber is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type.
8. the electric power with parallel cable core according to claim 7 or communication optoelectronic composite cable, it is characterised in that the material of described oval gasket for packing is polypropylene or linear low density polyethylene or Low Density Polyethylene or medium density polyethylene；The material of described circular gasket for packing is polypropylene or linear low density polyethylene or Low Density Polyethylene or medium density polyethylene；The material of described insulating barrier is Low Density Polyethylene or medium density polyethylene or polrvinyl chloride or low smoke and zero halogen polyethylene；The material of described unit sheath is Low Density Polyethylene or medium density polyethylene or polrvinyl chloride or low smoke and zero halogen polyethylene.
9. the electric power with parallel cable core according to claim 8 or communication optoelectronic composite cable, it is characterised in that the material of described conductor is copper or aluminum or alloy；The material of described reinforcement is fiberglass reinforced plastics or aramid yarn or glass fiber yarn or steel wire.
10. the electric power with parallel cable core according to claim 9 or communication optoelectronic composite cable, it is characterised in that the material of described first protective layer is steel band or aluminium strip or non-woven fabrics or polyester belt or waterstop or mica tape or glass fibre belt；The material of described second protective layer is steel band or aluminium strip or non-woven fabrics or polyester belt or waterstop or mica tape or glass fibre belt；The material of the second protective layer and the material of the first protective layer are different.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610148985.1A CN105761824A (en) | 2014-06-26 | 2014-06-26 | Electric power or communication photoelectric composite cable with a parallel cable core |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610148985.1A CN105761824A (en) | 2014-06-26 | 2014-06-26 | Electric power or communication photoelectric composite cable with a parallel cable core |
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|---|---|---|---|
| CN201410292475.2A Division CN104021869B (en) | 2014-06-26 | 2014-06-26 | There is the optoelectronic composite cable of parallel cable core |
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| CN105761824A true CN105761824A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610148985.1A Pending CN105761824A (en) | 2014-06-26 | 2014-06-26 | Electric power or communication photoelectric composite cable with a parallel cable core |
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| CN (1) | CN105761824A (en) |
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| CN108321767A (en) * | 2018-02-28 | 2018-07-24 | 厦门大学嘉庚学院 | With ground wire electric fireproof method |
| CN110289137A (en) * | 2019-07-30 | 2019-09-27 | 成都亨通光通信有限公司 | A kind of 5G communication base station optoelectronic composite cable |
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