CN103971850B - A kind of electric power is to family optical cable - Google Patents

A kind of electric power is to family optical cable Download PDF

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Publication number
CN103971850B
CN103971850B CN201410224434.XA CN201410224434A CN103971850B CN 103971850 B CN103971850 B CN 103971850B CN 201410224434 A CN201410224434 A CN 201410224434A CN 103971850 B CN103971850 B CN 103971850B
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unit
electric
electric power
optical cable
light unit
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CN201410224434.XA
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CN103971850A (en
Inventor
魏学彬
王华龙
苏鹏
朱丛民
柳絮洁
韩娟
王立新
李凯
吴慧超
刘晓敏
徐辉
亓凤娟
李学东
刘兴华
孙晓斐
李�昊
王玉良
常新忠
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LAIWU LUNENG KAIYUAN GROUP ELECTRICAL APPLIANCE CO., LTD.
Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd
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LAIWU LUNENG KAIYUAN GROUP ELECTRICAL APPLIANCE CO Ltd
Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Priority to CN201610337013.7A priority Critical patent/CN105845268A/en
Priority to CN201410224434.XA priority patent/CN103971850B/en
Publication of CN103971850A publication Critical patent/CN103971850A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/22Cables including at least one electrical conductor together with optical fibres

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  • Communication Cables (AREA)

Abstract

The invention belongs to electric power and technical field of cables, especially relate to a kind of electric power to family optical cable, it includes three electric units and at least one light unit, and electric unit is to twist together in the way of one-way spiral or to put together in parallel to each other in the way of tangent between two;It is characterized in that light unit is arranged in the external series gap of adjacent electric unit, the outside of electric unit and light unit is coated with restrictive coating;Electric unit is by being positioned at conductor and the insulating barrier that is coated on outside conductor is constituted;Light unit by body, be arranged in body both sides and the supporter being formed integrally with the body so, be arranged in the fiber unit of body and be positioned at the reinforcement of supporter and constitute;Restrictive coating is cylinder or Elliptic Cylinder shape.The present invention has following main beneficial effect: be easy to pipeline laying, and use safety and reliability, light unit can be directly connected to existing adapter, access way is more flexible, material consumption is less, lower in cost.

Description

A kind of electric power is to family optical cable
Technical field
The invention belongs to electric power and technical field of cables, especially relate to a kind of electric power to family optical cable.
Background technology
Along with electric power, the developing rapidly of telecommunications, the quantity of information that electrical network carries increases day by day, for this reason, it may be necessary to the higher optical fiber of communication capacity carrys out the transmission of signal in power-assisted electric utility;As the carrier of signal transmission, optoelectronic composite cable application in electrical network is increasing, but, although the existing optoelectrical cable that can be used for power domain has more specification and model at present, but the requirement laid and use can not be met.
Notification number is: CN201084492, name are called: the patent of optical fiber power cable, includes power wire core, ground connection core and optical cable, described power wire core, ground connection core and optical cable wrapped up by oversheath after in flat.This patent cable allows operating temperature to be 90 DEG C for a long time, and minimum permission operating temperature is-35 DEG C;Possess the weather resisteant of excellence, wearability, there is oil resistant characteristic.Special flat type structural design can use in high mechanical stress, high alternating bending frequency occasion;Utilize fiber-optic transfer, solve electric induction problem.Owing to it is squashed structure, therefore, it is not easy to laying in pipeline.
Notification number is: CN202584869U, name are called: a kind of optical-power composite cable of the patent disclosure of a kind of optical-power composite cable, including optic fibre core and electric power cable core, optic fibre core includes four optical fiber cable cores and is evenly distributed on four regions of cross supporting frame, is enclosed with Loose tube, waterproof layer outside optic fibre core successively;Electric power cable core includes the conductor that three cross sections are sector of parcel insulating barrier, flame retardant coating, screen layer it is enclosed with respectively outside three conductors including insulating barrier, inner restrictive coating is constituted by extrusion moulding outside optic fibre core and electric power cable core, inner restrictive coating is externally provided with armor, and the outer extrusion moulding of armor has the external sheath layer of dumb-bell shape.This reasonable in design, optical cable and power cable are combined into one, it is achieved that optical signal and the signal of telecommunication transmit simultaneously, additionally, have good water resistance, fire resistance, structural compactness, extend service life.But, due to the dumbbell shape that it is special, therefore, also it is not easy to pipeline laying, additionally, due to the junction of dumb-bell shape is relatively thin, and cable unit and fiber unit weight great disparity are relatively big, and therefore, aging through the long period, very easily ruptures, ftractures in junction;Thus affecting the performance of cable.
Notification number is: CN102314968A, name are called: a kind of power optical fiber to the patent of family cable, including the first insulated conductor, the second insulated conductor, butterfly optical cable, envelopes the first outer jacket of the first insulated conductor, envelopes the second outer jacket of the second insulated conductor, envelope the 3rd outer jacket of butterfly optical cable and be positioned at cavity that is within the 3rd outer jacket and that can hold described butterfly optical cable;First insulated conductor, the second insulated conductor lay respectively at the both sides of butterfly optical cable;First outer jacket, the second outer jacket, the 3rd outer jacket are one-body molded;Arbitrary with in the plane of the first conductor axis perpendicular, the outer rim of the 3rd outer jacket is protruded to cavity.The invention solves the problems such as cable of the prior art not easily lays, easily openable, density of optic fibre be not little;The present invention have stable performance of being heated, easily spread split, modularity, easily produce, easily lay, the easy beneficial effect such as construction.Although reached simple structure and optical cable unit is easily separated, more easy heat radiation equivalence fruit, but, be figure-8 structure equally due to it, therefore, be also not easy to pipeline laying.And, this cable there is no standby electricity unit, it does not have ground wire, therefore, during use, safety is poor;Additionally, butterfly cable therein is rectangular shape, therefore, relative cost is higher, very uneconomical.
Summary of the invention
In order to solve the problems referred to above, the present invention discloses a kind of electric power to family optical cable, and it realizes by the following technical solutions.
A kind of electric power is to family optical cable, and it includes three electric units and at least one light unit, and electric unit is to twist together in the way of one-way spiral or to put together in parallel to each other in the way of tangent between two;It is characterized in that light unit is arranged in the external series gap of adjacent electric unit, the outside of electric unit and light unit is coated with restrictive coating;Electric unit is by being positioned at conductor and the insulating barrier that is coated on outside conductor is constituted;Light unit by body, be arranged in body both sides and the supporter being formed integrally with the body so, be arranged in the fiber unit of body and be positioned at the reinforcement of supporter and constitute;Restrictive coating is cylinder or Elliptic Cylinder shape.
A kind of electric power described above is to family optical cable, it is characterised in that the outside of described electric unit and light unit also has protective layer, and restrictive coating is positioned at outside protective layer.
A kind of electric power described above is to family optical cable, it is characterised in that described protective layer is waterstop or non-woven fabrics or aluminium strip or steel band or glass fiber tape.
A kind of electric power described above is to family optical cable, it is characterised in that described body is rectangular shape.
A kind of electric power described above is to family optical cable, it is characterised in that described supporter is rectangular shape.
A kind of electric power described above is to family optical cable, it is characterised in that the value of the height of described smooth unit is 3.0 ± 0.2mm;The value of the width of light unit is 2.0 ± 0.2mm.
A kind of electric power described above is to family optical cable, it is characterised in that the diameter of described reinforcement is 0.25~0.6mm.
A kind of electric power described above is to family optical cable, it is characterised in that the material of described reinforcement is that glass fibre increases reinforced plastics or aramid yarn or steel wire.
A kind of electric power described above is to family optical cable, it is characterised in that the material of described body and supporter is all polrvinyl chloride or flame-proof polyethylene or low smoke and zero halogen polyethylene.
A kind of electric power described above is to family optical cable, it is characterised in that described fiber unit is simple optical fiber or multifiber is formed pencil body or the fibre ribbon that multifiber is formed.
A kind of electric power described above is to family optical cable, it is characterised in that the material of described conductor is copper or aluminum or magnesium alloy or almag or copper cover aluminum.
A kind of electric power described above is to family optical cable, it is characterised in that the material of described insulating barrier is polrvinyl chloride or high density polyethylene (HDPE) or medium density polyethylene or low smoke and zero halogen polyethylene.
A kind of electric power described above is to family optical cable, it is characterised in that the two other side of described body connects and also has tearing port on edge.
Further, a kind of electric power described above is to family optical cable, it is characterised in that has in described protective layer and/or in restrictive coating and tears rope.
Electric power in the present invention is circular to its profile of family optical cable, is highly convenient for pipeline laying;Electric unit has three, it is possible to two of which being introduced as two-phase power supply line, another is as ground wire or siding, uses more convenient with safety;It is of course also possible to be used for introducing three phase mains;In addition, owing to having light unit, and light unit maintains essentially identical overall dimensions with the butterfly leading in cable in YD/T1997-2009, therefore can directly adopt existing limit to connect device and be attached, the supporter of the body both sides of light unit saves the material consumption of light unit, makes product more competitive, additionally, light unit can be one or two or three, and therefore, access way is more flexible.
Therefore, the present invention has following main beneficial effect: be easy to pipeline laying, and use safety and reliability, light unit can be directly connected to existing adapter, access way is more flexible, material consumption is less, lower in cost.
Accompanying drawing explanation
Fig. 1 is the perspective view after one section of solution of the invention process example 1 is cut open.
Fig. 2 is the cross-sectional structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation after a light unit in Fig. 2 amplifies.
Fig. 4 is the cross-sectional structure schematic diagram of the invention process example 2.
Fig. 5 is the cross-sectional structure schematic diagram of the invention process example 3.
Detailed description of the invention
Embodiment 1
Ask for an interview Fig. 1 to Fig. 3;A kind of electric power is to family optical cable, and it includes three electric units and three light unit, and electric unit puts together in parallel to each other in the way of tangent between two;It is characterized in that light unit is arranged in the external series gap of adjacent electric unit, the outside of electric unit and light unit is coated with restrictive coating 8;The outside of electric unit and light unit also has protective layer 7, and restrictive coating is positioned at outside protective layer, and electric unit is by being positioned at conductor 1 and the insulating barrier 2 that is coated on outside conductor is constituted;Light unit by body 5, be arranged in body both sides and the supporter 6 being formed integrally with the body so, the fiber unit 3 being arranged in body and the reinforcement 4 that is positioned at supporter is constituted;Restrictive coating is cylindrical shape;Protective layer is waterstop;Body is rectangular shape;Supporter is rectangular shape;The value of the height H of light unit is 3.0 ± 0.2mm;The value of the width W of light unit is 2.0 ± 0.2mm;The diameter of reinforcement is 0.25~0.6mm;The material of reinforcement is steel wire;The material of body and supporter is all low smoke and zero halogen polyethylene;Fiber unit is simple optical fiber;The material of conductor is copper;The material of insulating barrier is polrvinyl chloride.
Certainly, a kind of electric power described above is to family optical cable, and electric unit can also is that and twists together in the way of one-way spiral.
Certainly, a kind of electric power described above is to family optical cable, and it can not comprise protective layer 7 completely.
Certainly, a kind of electric power described above is to family optical cable, and described smooth unit can be one or two, but is at least one.
Certainly, a kind of electric power described above is to family optical cable, and described restrictive coating is can be also Elliptic Cylinder shape.
A kind of electric power described above is to family optical cable, it is characterised in that the outside of described electric unit and light unit also has protective layer 7, and restrictive coating is positioned at outside protective layer.
Certainly, a kind of electric power described above is to family optical cable, and described protective layer can be also non-woven fabrics or aluminium strip or steel band or glass fiber tape.
Certainly, a kind of electric power described above is to family optical cable, and described body can be also Elliptic Cylinder shape or other the suitable shape of clipping two.
Certainly, a kind of electric power described above is to family optical cable, it is characterised in that described supporter can be also other shape, as long as can carry or envelope reinforcement;From figure 3 it follows that supporter is preferably located in surface and the underface of body.
Certainly, a kind of electric power described above is to family optical cable, it is characterised in that the optimum of the height H of described smooth unit is 3.0mm;The optimum of the width W of light unit is 2.0mm, is conducive to the connection of adapter.
Certainly, a kind of electric power described above is to family optical cable, it is characterised in that the diameter representative value of described reinforcement is 0.40mm or 0.45mm.
Certainly, a kind of electric power described above is to family optical cable, it is characterised in that the material of described reinforcement also can increase reinforced plastics or aramid yarn or other suitable reinforcement material for glass fibre.
Certainly, a kind of electric power described above is to family optical cable, it is characterised in that the material of described body and supporter can also is that polrvinyl chloride or flame-proof polyethylene or other suitable material.
Certainly, a kind of electric power described above is to family optical cable, it is characterised in that the fibre ribbon that described fiber unit can be also the pencil body that formed of single multifiber or multifiber is formed.
Certainly, a kind of electric power described above is to family optical cable, it is characterised in that the material of described conductor can be also aluminum or magnesium alloy or almag or copper cover aluminum or other suitable material.
Certainly, a kind of electric power described above is to family optical cable, it is characterised in that the material of described insulating barrier can be also high density polyethylene (HDPE) or medium density polyethylene or low smoke and zero halogen polyethylene or other suitable material.
Embodiment 2
Ask for an interview Fig. 4, and referring to figs. 1 to Fig. 3, a kind of electric power is to family optical cable, substantially with embodiment 1, be different in that the two other side of body connects and also has tearing port 9 on edge;Namely from Fig. 3, be that the left and right sides of body connects and also has tearing port 9 on edge;The existence of tearing port decreases the consumption of bulk material on the one hand, on the other hand, makes fiber unit easily be removed.
Embodiment 3
Ask for an interview Fig. 5, and referring to figs. 1 to Fig. 4, a kind of electric power is to family optical cable, substantially with embodiment 2, be different in that in protective layer to have and tear rope 10;Certainly, tear rope and can be many, it is possible to be the few type of aramid fiber tear rope or polyester fiber type tear rope, can commercially buy, and protective layer and restrictive coating can be torn.
Certainly, rope is torn, it is also possible to be placed on the electric power of embodiment 1 in the optical cable of family, tear rope and be positioned at protective layer;Or during unprotect layer, it is placed in restrictive coating;And tear rope can be many.
Certainly, tearing rope and can also be placed in protective layer and in restrictive coating simultaneously in embodiment 3, it is also possible to be individually placed in protective layer or in restrictive coating, aforesaid way is attained by the purpose of ripping sheath layer;Make electric power more convenient to the stripping of family optical cable.
Electric power in the present invention is circular to its profile of family optical cable, is highly convenient for pipeline laying;Electric unit has three, it is possible to two of which being introduced as two-phase power supply line, another is as ground wire or siding, uses more convenient with safety;It is of course also possible to be used for introducing three phase mains;In addition, owing to having light unit, and light unit maintains essentially identical overall dimensions with the butterfly leading in cable in YD/T1997-2009, therefore can directly adopt existing limit to connect device and be attached, the supporter of the body both sides of light unit saves the material consumption of light unit, makes product more competitive, additionally, light unit can be one or two or three, and therefore, access way is more flexible.
Through calculating, employing light unit in the present invention, the value adopting the height H of light unit is 3.0mm;The value of width W is 2.0mm, use the reinforcement of 0.4mm, the height of body is 0.6mm, the width of supporter is 1.2mm, highly for 1.2mm, disregard the volume of single unit, not having tearing port on body, adopt low-smoke halogen-free polyethylene material, the low-smoke halogen-free polyethylene material consumption of single smooth unit is 6.51kg/km;The low-smoke halogen-free polyethylene material consumption of three light unit is 19.53kg/km, and this mode makes reinforcement meet the requirement of minima in YD/T1997 with body edges and the minimum range with supporter edge;And adopting the butterfly leading in cable in YD/1997-2009, when being highly 2mm for 3mm, width, the low-smoke halogen-free polyethylene material consumption of three butterfly leading in cables is 28.71g/km;Both compare, and the low-smoke halogen-free polyethylene material consumption in the present invention has used 9.18kg/km less;Calculating by the unit price of 25 yuan/kg, the present invention about saves 230 yuan/km;Therefore, the weight of the present invention and cost advantage are quite obvious.
Additionally, it practice, in light unit supporter can also use the structures such as semicylinder shape, the plane of semicylinder is close to body, so can reach lower cost and lighter weight.
Therefore, the present invention has following main beneficial effect: be easy to pipeline laying, and use safety and reliability, light unit can be directly connected to existing adapter, access way is more flexible, material consumption is less, lower in cost.
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 (4)

1. electric power is to a family optical cable, and it includes three electric units and at least one light unit, and electric unit is to twist together in the way of one-way spiral or to put together in parallel to each other in the way of tangent between two;It is characterized in that light unit is arranged in the external series gap of adjacent electric unit, the outside of electric unit and light unit is coated with restrictive coating;Electric unit is by being positioned at conductor and the insulating barrier that is coated on outside conductor is constituted;Light unit by body, be arranged in body both sides and the supporter being formed integrally with the body so, be arranged in the fiber unit of body and be entirely located in the reinforcement of supporter and constitute;Restrictive coating is cylinder or Elliptic Cylinder shape;The outside of described electric unit and light unit also has protective layer, and restrictive coating is positioned at outside protective layer;The two other side of described body connects and also has tearing port on edge;Have in described protective layer and/or in restrictive coating and tear rope;Described protective layer is waterstop or non-woven fabrics or aluminium strip or steel band or glass fiber tape;Described body is rectangular shape;Described supporter is rectangular shape;The value of the height H of described smooth unit is 3.0mm;The value of width W be 2.0mm, reinforcement diameter be 0.4mm, body height be 0.6mm, supporter width be 1.2mm, highly for 1.2mm.
2. a kind of electric power according to claim 1 is to family optical cable, it is characterised in that the material of described reinforcement is glass fibre increasing reinforced plastics or aramid yarn or steel wire.
3. a kind of electric power according to claim 2 is to family optical cable, it is characterised in that the material of described body and supporter is all polrvinyl chloride or flame-proof polyethylene;The fibre ribbon that described fiber unit is the pencil body that formed of simple optical fiber or multifiber or multifiber is formed;The material of described conductor is copper or aluminum or magnesium alloy or almag or copper cover aluminum;The material of described insulating barrier is polrvinyl chloride or high density polyethylene (HDPE) or medium density polyethylene or low smoke and zero halogen polyethylene.
4. a kind of electric power according to claim 3 is to family optical cable, it is characterised in that the material of described body and supporter is all low smoke and zero halogen polyethylene.
CN201410224434.XA 2014-05-26 2014-05-26 A kind of electric power is to family optical cable Active CN103971850B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610337013.7A CN105845268A (en) 2014-05-26 2014-05-26 PFTTH (power fiber to the home) cable
CN201410224434.XA CN103971850B (en) 2014-05-26 2014-05-26 A kind of electric power is to family optical cable

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Application Number Priority Date Filing Date Title
CN201410224434.XA CN103971850B (en) 2014-05-26 2014-05-26 A kind of electric power is to family optical cable

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CN201610337013.7A Division CN105845268A (en) 2014-05-26 2014-05-26 PFTTH (power fiber to the home) cable

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CN103971850B true CN103971850B (en) 2016-07-06

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CN201610337013.7A Pending CN105845268A (en) 2014-05-26 2014-05-26 PFTTH (power fiber to the home) cable
CN201410224434.XA Active CN103971850B (en) 2014-05-26 2014-05-26 A kind of electric power is to family optical cable

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106952688B (en) * 2016-10-25 2018-11-16 江苏欣达通信科技股份有限公司 A kind of production method of spring sheathed structure optoelectrical cable

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202305921U (en) * 2011-08-08 2012-07-04 安徽理工大学 Distortion-resistance butterfly-shaped cable
CN202549452U (en) * 2012-03-30 2012-11-21 无锡市远登电缆有限公司 Intelligent cable
CN202549466U (en) * 2012-05-03 2012-11-21 中国西电集团公司 Waterproof anti-flaming type optical fiber compound medium-voltage power cable
JP5290547B2 (en) * 2007-08-22 2013-09-18 古河電気工業株式会社 Composite cable
CN203882724U (en) * 2014-05-26 2014-10-15 国家电网公司 Optical fiber for Power Fiber To The Home

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5290547B2 (en) * 2007-08-22 2013-09-18 古河電気工業株式会社 Composite cable
CN202305921U (en) * 2011-08-08 2012-07-04 安徽理工大学 Distortion-resistance butterfly-shaped cable
CN202549452U (en) * 2012-03-30 2012-11-21 无锡市远登电缆有限公司 Intelligent cable
CN202549466U (en) * 2012-05-03 2012-11-21 中国西电集团公司 Waterproof anti-flaming type optical fiber compound medium-voltage power cable
CN203882724U (en) * 2014-05-26 2014-10-15 国家电网公司 Optical fiber for Power Fiber To The Home

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