CN104934129A - Single-RRU copper conductor single-electric single-optical mixed cable - Google Patents
Single-RRU copper conductor single-electric single-optical mixed cable Download PDFInfo
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- CN104934129A CN104934129A CN201510242386.1A CN201510242386A CN104934129A CN 104934129 A CN104934129 A CN 104934129A CN 201510242386 A CN201510242386 A CN 201510242386A CN 104934129 A CN104934129 A CN 104934129A
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- copper conductor
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- zero halogen
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Abstract
The invention discloses a single-RRU copper conductor single-electric single-optical mixed cable comprising an oversheath, and an electric unit and an optical unit wrapped in the oversheath; the electric unit comprises two same power lines; the optical unit is a dual-core single mode fiber; the power line comprises a copper conductor and a conductor insulation layer; the copper conductor is arranged in the center of the power line; the conductor insulation layer wraps on the copper conductor. The photoelectric mixed cable is multi-functional; in a construction wiring and installation process, only one mixed cable can provide power supply and signal communication for a remote device, thus greatly saving manpower and resource cost, and providing high economic benefits.
Description
Technical field
The invention belongs to communication technical field, relate to a kind of optoelectronic integration transmission system element, be specifically related to the electric light mixing cable of a kind of copper conductor one for single RRU.
Background technology
Under current technical conditions, the general optical cable that adopts is as Signal transmissions carrier, and cable, as delivery of electrical energy carrier, therefore, when the above-mentioned optical cable of installation and cable, needs to carry out separate cabling and installation to them, needs more resources costs and manpower.Therefore, need lower, the easy processing of a kind of cost now and convenient wiring and the cable installed, this cable has the multi-functional feature of a cable, can electric energy transmitting and signal simultaneously.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of electric light mixing cable of the copper conductor one for single RRU that can realize signal and delivery of electrical energy.
For achieving the above object, technical scheme of the present invention is as follows:
The electric light mixing cable of a kind of copper conductor one for single RRU, it comprises oversheath, is wrapped in one group of electric unit of described oversheath inside and one group of light unit, described electric unit comprises two identical power lines, described smooth unit is two core monomode fibers, described power line comprises copper conductor and insulating layer of conductor, described copper conductor is arranged on the center of described power line, and described insulating layer of conductor is wrapped on described copper conductor.
Preferably, described two power lines and two core monomode fibers at the arrangement mode of described oversheath inside are: the center of circle of two described power lines and described two core monomode fibers forms triangle.
Preferably, described two core monomode fibers comprise from outside to inside successively: low smoke and zero halogen sheath and arrange two of described low smoke and zero halogen sheath inside independently optical fiber, fill up aramid fiber filler in the space of described low smoke and zero halogen sheath and described two independently optical fiber.
Preferably, described two independently optical fiber arranged tangential is inner at described low smoke and zero halogen sheath, described optical fiber comprises from outside to inside successively: subelement low smoke and zero halogen sheath, aramid fiber layer, low smoke and zero halogen tightly packaged fiber, described aramid fiber layer wraps up described low smoke and zero halogen tightly packaged fiber, and described subelement subelement low smoke and zero halogen sheath wraps up described aramid fiber layer.
Preferably, also comprise waterstop lapping layer, the described waterstop lapping layer described one group of electric unit of parcel and one group of light unit, described waterstop lapping layer is arranged on inside described oversheath.
Preferably, copper mesh woven shield is provided with between described waterstop lapping layer and described oversheath.
Preferably, PP packing material is all filled up in described waterstop lapping layer and the gap between described one group of electric unit and one group of light unit.
Preferably, described oversheath is outer protective polyethylene cover, and the wall thickness of described outer protective polyethylene cover is 1.35mm.
Preferably, the sectional area of described copper conductor is 8mm
2, described insulating layer of conductor is polyvinyl chloride insulation layer, and the external diameter of described insulating layer of conductor is 5.5mm, and the thickness of described insulating layer of conductor is 0.9mm.
The invention has the beneficial effects as follows:
One, of the present invention using copper conductor and optical fiber as main body, coordinate subscriber terminal equipment can realize the function of single line cable electric energy transmitting and signal simultaneously.
Two, photoelectric mixed cable of the present invention is because have the functional characteristics of multi-purpose, in the process of constructing wiring and installation, only need one to mix cable namely to can be remote equipment and carry out power supply and communicate with signal, save a large amount of manpower and resources costs, there is higher economic benefit.
Three, the electric light mixing cable of the copper conductor one for single RRU of the present invention, the delivery of electrical energy efficiency of its copper conductor is relatively high, is adapted in RRU technology.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in embodiment of the present invention technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is cross section structure schematic diagram of the present invention.
Fig. 2 is the cross section structure schematic diagram of light unit in Fig. 1.
Wherein, 1-oversheath (outer protective polyethylene cover), 2-copper mesh woven shield, 3-waterstop lapping layer, 4-PP packing material, 5-electric unit, 51-insulating layer of conductor, 52-copper conductor, 6-light unit (two core monomode fibers), 60-optical fiber, 601-low smoke and zero halogen tightly packaged fiber, 602-aramid fiber layer, 603-subelement low smoke and zero halogen sheath, 604-low smoke and zero halogen sheath, 605-aramid fiber filler.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
Disclose the electric light mixing cable of a kind of copper conductor one for single RRU in the present embodiment, it comprises from outside to inside successively: oversheath 1, copper mesh woven shield 2, waterstop lapping layer 3, one group of light unit 6, one group of electric unit 5 and PP packing material 4.
In the present embodiment, the structure of each part mentioned above as shown in fig. 1, being arranged on outermost is an oversheath 1, what be arranged on above-mentioned oversheath 1 inside is copper mesh woven shield 2, what be arranged on above-mentioned copper mesh woven shield 2 inside is waterstop lapping layer 3, above-mentioned waterstop lapping layer 3 is wrapped in one group of light unit 6 and one group of electric unit 5, and above-mentioned waterstop lapping layer 3 and the space between one group of light unit 6 and electric unit 5 are filled up by PP packing material 4.
Above-mentioned electric unit 5 is two power lines, and said power comprises copper conductor 52 and insulating layer of conductor 51, and above-mentioned copper conductor 52 is arranged on center, and above-mentioned insulating layer of conductor 51 is wrapped on above-mentioned copper conductor 51.
In the present embodiment, the sectional area of above-mentioned copper conductor 52 is 8mm
2, above-mentioned insulating layer of conductor 51 is 90 DEG C of polyvinyl chloride insulation layers, and the external diameter of above-mentioned insulating layer of conductor is 5.5mm, and the thickness of above-mentioned insulating layer of conductor is 0.9mm.
In the present embodiment, adopt copper conductor 52 as conductor, its electrical efficiency is high, and coordinates with above-mentioned smooth unit 6, achieves multi-purpose, especially in single RRU field, can signal transmission again can electric energy transmitting.
In RRU technical field, use the electric light mixing cable of copper conductor one of the present invention, can simultaneous transmission of signals and electric energy, meet and at far-end, base band light signal is changed into radiofrequency signal and amplify the demand sent out.
As shown in Figure 2, above-mentioned smooth unit 6 is two core monomode fibers, above-mentioned two core monomode fibers 6 comprise from outside to inside successively: low smoke and zero halogen sheath 604 and arrange two of above-mentioned low smoke and zero halogen sheath inside independently optical fiber 60, above-mentioned two independently optical fiber 60 in low smoke and zero halogen sheath 604 inside in the arrangement of tangent arrangement mode.Further, fill up aramid fiber filler 605 between above-mentioned low smoke and zero halogen sheath 604 and above-mentioned optical fiber 60, that concrete is aramid fiber 1100D*3.
Above-mentioned optical fiber 60 comprises from outside to inside successively: subelement low smoke and zero halogen sheath 603, aramid fiber layer 602 and low smoke and zero halogen tightly packaged fiber 601, above-mentioned low smoke and zero halogen tightly packaged fiber 601 arranges at the over center position, above-mentioned low smoke and zero halogen tightly packaged fiber 601 outer wrap aramid fiber layer 602, above-mentioned aramid fiber layer 602 outer wrap subelement low smoke and zero halogen sheath 603.
In the present embodiment, the mode field diameter of the optical fiber of above-mentioned smooth unit 6 is 8.6-9.5 μm, and cladding diameter is 125 μm ± 0.7, coat diameter 245 ± 10 μm, tight cladding outer diameter 0.9 ± 0.05mm.
In the present embodiment, above-mentioned oversheath 1 is outer protective polyethylene cover, has anti-ultraviolet premium properties, is suitable for the outer sheath material of electric wire, and the wall thickness of above-mentioned outer protective polyethylene cover is 1.35mm.
Above-mentioned mixing cable utilizes the structure of photoelectric mixed cable, coordinates subscriber terminal equipment can realize cable electric energy transmitting and signal simultaneously; And the electrical property of copper conductor material is good compared with the electrical property of other conductor material.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. the electric light mixing cable of the copper conductor one for single RRU, it comprises oversheath, is wrapped in one group of electric unit of described oversheath inside and one group of light unit, described electric unit comprises two identical power lines, described smooth unit is two core monomode fibers, it is characterized in that, described power line comprises copper conductor and insulating layer of conductor, and described copper conductor is arranged on the center of described power line, and described insulating layer of conductor is wrapped on described copper conductor.
2. the electric light mixing cable of a kind of copper conductor one for single RRU according to claim 1, it is characterized in that, described two power lines and two core monomode fibers at the arrangement mode of described oversheath inside are: the center of circle of two described power lines and described two core monomode fibers forms triangle.
3. the electric light mixing cable of a kind of copper conductor one for single RRU according to claim 2, it is characterized in that, described two core monomode fibers comprise from outside to inside successively: low smoke and zero halogen sheath and arrange two of described low smoke and zero halogen sheath inside independently optical fiber, fill up aramid fiber filler in the space of described low smoke and zero halogen sheath and described two independently optical fiber.
4. the electric light mixing cable of a kind of copper conductor one for single RRU according to claim 3, it is characterized in that, described two independently optical fiber arranged tangential is inner at described low smoke and zero halogen sheath, described optical fiber comprises from outside to inside successively: subelement low smoke and zero halogen sheath, aramid fiber layer, low smoke and zero halogen tightly packaged fiber, described aramid fiber layer wraps up described low smoke and zero halogen tightly packaged fiber, and described subelement subelement low smoke and zero halogen sheath wraps up described aramid fiber layer.
5. the electric light mixing cable of a kind of copper conductor one for single RRU according to claim 1, it is characterized in that, also comprise waterstop lapping layer, the described waterstop lapping layer described one group of electric unit of parcel and one group of light unit, described waterstop lapping layer is arranged on inside described oversheath.
6. the electric light mixing cable of a kind of copper conductor one for single RRU according to claim 5, is characterized in that, be provided with copper mesh woven shield between described waterstop lapping layer and described oversheath.
7. the electric light mixing cable of a kind of copper conductor one for single RRU according to claim 6, is characterized in that, PP packing material is all filled up in described waterstop lapping layer and the gap between described one group of electric unit and one group of light unit.
8. the electric light mixing cable of a kind of copper conductor one for single RRU according to claim 1, it is characterized in that, described oversheath is outer protective polyethylene cover, and the wall thickness of described outer protective polyethylene cover is 1.35mm.
9. the electric light mixing cable of a kind of copper conductor one for single RRU according to claim 1, it is characterized in that, the sectional area of described copper conductor is 8mm
2, described insulating layer of conductor is polyvinyl chloride insulation layer, and the external diameter of described insulating layer of conductor is 5.5mm, and the thickness of described insulating layer of conductor is 0.9mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242386.1A CN104934129A (en) | 2015-05-13 | 2015-05-13 | Single-RRU copper conductor single-electric single-optical mixed cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242386.1A CN104934129A (en) | 2015-05-13 | 2015-05-13 | Single-RRU copper conductor single-electric single-optical mixed cable |
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| CN104934129A true CN104934129A (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510242386.1A Pending CN104934129A (en) | 2015-05-13 | 2015-05-13 | Single-RRU copper conductor single-electric single-optical mixed cable |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2554778Y (en) * | 2002-08-21 | 2003-06-04 | 姚建军 | Light electric combination cable |
| CN202204969U (en) * | 2011-09-19 | 2012-04-25 | 吴江市欣达通信科技股份有限公司 | Double-core round indoor optical cable |
| CN202534423U (en) * | 2012-05-10 | 2012-11-14 | 河南科信电缆有限公司 | Lightning-protection carbon fiber photoelectric composite conducting wire |
| CN203950590U (en) * | 2014-07-18 | 2014-11-19 | 于雨玲 | A kind of optoelectrical cable |
| CN204178810U (en) * | 2013-12-05 | 2015-02-25 | 山东太平洋光缆有限公司 | The indoor type photoelectric mixed cable of wireless radio remote unit |
-
2015
- 2015-05-13 CN CN201510242386.1A patent/CN104934129A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2554778Y (en) * | 2002-08-21 | 2003-06-04 | 姚建军 | Light electric combination cable |
| CN202204969U (en) * | 2011-09-19 | 2012-04-25 | 吴江市欣达通信科技股份有限公司 | Double-core round indoor optical cable |
| CN202534423U (en) * | 2012-05-10 | 2012-11-14 | 河南科信电缆有限公司 | Lightning-protection carbon fiber photoelectric composite conducting wire |
| CN204178810U (en) * | 2013-12-05 | 2015-02-25 | 山东太平洋光缆有限公司 | The indoor type photoelectric mixed cable of wireless radio remote unit |
| CN203950590U (en) * | 2014-07-18 | 2014-11-19 | 于雨玲 | A kind of optoelectrical cable |
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Application publication date: 20150923 |
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