CN104867589A - Rare earth alloy conductor one-electric one-optical hybrid cable used for single RRU - Google Patents
Rare earth alloy conductor one-electric one-optical hybrid cable used for single RRU Download PDFInfo
- Publication number
- CN104867589A CN104867589A CN201510242613.0A CN201510242613A CN104867589A CN 104867589 A CN104867589 A CN 104867589A CN 201510242613 A CN201510242613 A CN 201510242613A CN 104867589 A CN104867589 A CN 104867589A
- Authority
- CN
- China
- Prior art keywords
- rare earth
- earth alloy
- conductor
- alloy conductor
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a rare earth alloy conductor one-electric one-optical hybrid cable used for a single RRU. The rare earth alloy conductor one-electric one-optical hybrid cable comprises an outer sheath, and a set of electric unit and a set of optical unit covered in the internal part of the outer sheath. The electric unit comprises two power supply wires. The optical unit is a two-core single-mode optical fiber. The power supply wires and the two-core single-mode optical fiber are arranged in such a manner that the circle centers of the power supply wires and the two-core single-mode optical fiber form a triangle. Each power supply wire comprises a rare earth alloy conductor and a conductor insulating layer. The conductor insulating layer covers the rare earth alloy conductor. According to the invention, the rare earth alloy conductor and the optical fiber serve as the main part, and when the rare earth alloy conductor one-electric one-optical hybrid cable is matched with user terminal equipment, the function of electric energy and signal simultaneous transmission can be realized by one cable.
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 rare earth alloy conductor one for single RRU.
Background technology
Common ordinary optical cable, its structure as shown in Figure 3, generally comprises: low smoke and zero halogen tightly packaged fiber 601, aramid fiber layer 602, subelement low smoke and zero halogen sheath 603; Wherein, aramid fiber layer 602 wraps up low smoke and zero halogen tightly packaged fiber 601, and subelement low smoke and zero halogen sheath 603 wraps up aramid fiber layer 602.
As shown in Figure 4, mainly comprise copper conductor 7, copper conductor insulating barrier 8, copper conductor insulating barrier 8 wraps up copper conductor 7 to its structure of common common cable, adopts copper product as conductor, and comparatively large to the consumption of copper product, cost is also higher.
The above-mentioned optical cable based on optical fiber and the cable based on copper conductor generally adopt separate cabling and installation, and wherein optical cable is as the carrier of Signal transmissions, and cable is as the carrier of delivery of electrical energy.This kind of mode in practice, needs secondary to connect up and installs, needing more manpower and resources costs.
Therefore, need now that a kind of cost is low, conductor is corrosion-resistant, easy processing, easily store convenient wiring and the cable installed, and this cable has the multi-functional feature of a cable, can electric energy transmitting and signal transmission 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 cost low and the electric light mixing cable of the corrosion resistant rare earth alloy conductor one for single RRU of conductor.
For achieving the above object, technical scheme of the present invention is as follows:
The electric light mixing cable of a kind of rare earth alloy 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 core power lines, described smooth unit is two core monomode fibers, the arrangement mode of described power line and described two core monomode fibers for: the center of circle of power line described in two cores and described two core monomode fibers forms triangle; Described power line comprises rare earth alloy conductor and insulating layer of conductor, and described insulating layer of conductor is wrapped on described rare earth alloy conductor.
Preferably, described two core monomode fibers comprise low smoke and zero halogen sheath and arrange two of described low smoke and zero halogen sheath inside independently optical fiber, described optical fiber comprises: the low smoke and zero halogen tightly packaged fiber being arranged on center, be arranged on the outer field aramid fiber layer of described low smoke and zero halogen tightly packaged fiber, and be arranged on the subelement low smoke and zero halogen sheath of described aramid fiber layer outside.
Preferably, the subelement low smoke and zero halogen sheath of described two individual fibers is tangent, fills up aramid fiber filler between described low smoke and zero halogen sheath and described optical fiber.
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, rare earth alloy 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 rare earth alloy 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 rare earth alloy 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, electric unit of the present invention adopts rare-earth alloy material as conductor, more lightweight than traditional copper conductor, makes the dependence of cable to copper product little, reduces cable production cost.
Three, above-mentioned rare earth alloy conductor material is corrosion-resistant, easily processes, and easily stores, convenient wiring and installation.
Four, 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.
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.
Fig. 3 is the sectional view of ordinary optical cable in prior art.
Fig. 4 is the sectional view of common cable in prior art.
Wherein, 1-oversheath (outer protective polyethylene cover), 2-rare earth alloy woven shield, 3-waterstop lapping layer, 4-PP packing material, 5-electric unit, 51-insulating layer of conductor, 52-rare earth alloy 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, 7-copper conductor, 8-copper conductor insulating barrier.
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 rare earth alloy conductor one for single RRU in the present embodiment, it comprises from outside to inside successively: oversheath 1, rare earth alloy 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 rare earth alloy woven shield 2, what be arranged on above-mentioned rare earth alloy 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 rare earth alloy conductor 52 and insulating layer of conductor 51, and above-mentioned rare earth alloy conductor 52 is arranged on center, and above-mentioned insulating layer of conductor 51 is wrapped on above-mentioned rare earth alloy conductor 51.
In the present embodiment, above-mentioned rare earth alloy conductor 52 is rare earth alloy flexible cord, and its sectional area 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 rare earth alloy conductor 52 to instead of traditional copper conductor 7, rare-earth alloy material is lighter, more corrosion-resistant than copper, and can reduce the use amount of copper, relatively reduces production cost.
As shown in Figure 2, above-mentioned smooth unit 6 is two core monomode fibers, above-mentioned two core monomode fibers 6 comprise 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 optical fiber 60 comprises: the low smoke and zero halogen tightly packaged fiber 601 being arranged on center, be arranged on the outer field aramid fiber layer 602 of above-mentioned low smoke and zero halogen tightly packaged fiber 601, and be arranged on the subelement low smoke and zero halogen sheath 603 of above-mentioned aramid fiber layer 602 outside; The subelement low smoke and zero halogen sheath of above-mentioned two individual fibers 60 is tangent, fills up aramid fiber filler 605 between above-mentioned low smoke and zero halogen sheath 604 and above-mentioned optical fiber, and that concrete is aramid fiber 1100D*3.
Light unit 6 and the arrangement mode of electric unit 5 in oversheath 1 are: the center of circle of two power lines and two above-mentioned core monomode fibers forms triangle.
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; Electric unit adopts rare-earth alloy material as conductor simultaneously, than traditional copper conductor, has lightweight, and copper product relies on little, and cost is low, and conductor is corrosion-resistant, easily processes, and easily stores, convenient wiring and the feature of installing; And the electrical property of rare earth alloy conductor material is identical with the electrical property of copper conductor material.
The electric light mixing cable of rare earth alloy conductor one for single RRU of the present invention can be applied in numerous photoelectric field, especially can apply in RRU (Remote Radio Unit), by this mixing cable of the present invention, delivery of electrical energy and Signal transmissions can be completed simultaneously.The operation principle of RRU is: Large Copacity macrocell base stations concentrated and be placed in obtainable central machine room, baseband portion focuses on, adopt optical fiber that the radio-frequency module in base station is forgotten about it remote radio unit (RRU), on the determined website of the network planning that is placed in, thus save a large amount of machine rooms required for conventional solution; Fiber optic stretch simultaneously by adopting the support of Large Copacity macro base station a large amount of, can realize the conversion between capacity and covering.
RRU technology, can save a large amount of machine rooms needed in conventional networking mode, has saved the investment of Base Band Unit, and in RRU technology, has used mixing cable of the present invention, can realize cable transmission of electric energy and signal simultaneously, also save cost of investment greatly.
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 (8)
1. the electric light mixing cable of the rare earth alloy 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 core power lines, described smooth unit is two core monomode fibers, the arrangement mode of described power line and described two core monomode fibers for: the center of circle of power line described in two cores and described two core monomode fibers forms triangle, it is characterized in that, described power line comprises rare earth alloy conductor and insulating layer of conductor, and described insulating layer of conductor is wrapped on described rare earth alloy conductor.
2. the electric light mixing cable of a kind of rare earth alloy conductor one for single RRU according to claim 1, it is characterized in that, described two core monomode fibers comprise low smoke and zero halogen sheath and arrange two of described low smoke and zero halogen sheath inside independently optical fiber, described optical fiber comprises: the low smoke and zero halogen tightly packaged fiber being arranged on center, be arranged on the outer field aramid fiber layer of described low smoke and zero halogen tightly packaged fiber, and be arranged on the subelement low smoke and zero halogen sheath of described aramid fiber layer outside.
3. the electric light mixing cable of a kind of rare earth alloy conductor one for single RRU according to claim 2, it is characterized in that, the subelement low smoke and zero halogen sheath of described two individual fibers is tangent, fills up aramid fiber filler between described low smoke and zero halogen sheath and described optical fiber.
4. the electric light mixing cable of a kind of rare earth alloy 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.
5. the electric light mixing cable of a kind of rare earth alloy conductor one for single RRU according to claim 4, is characterized in that, be provided with rare earth alloy woven shield between described waterstop lapping layer and described oversheath.
6. the electric light mixing cable of a kind of rare earth alloy conductor one for single RRU according to claim 5, 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.
7. the electric light mixing cable of a kind of rare earth alloy 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.
8. the electric light mixing cable of a kind of rare earth alloy conductor one for single RRU according to claim 1, it is characterized in that, the sectional area of described rare earth alloy 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 |
|---|---|---|---|
| CN201510242613.0A CN104867589A (en) | 2015-05-13 | 2015-05-13 | Rare earth alloy conductor one-electric one-optical hybrid cable used for single RRU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242613.0A CN104867589A (en) | 2015-05-13 | 2015-05-13 | Rare earth alloy conductor one-electric one-optical hybrid cable used for single RRU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104867589A true CN104867589A (en) | 2015-08-26 |
Family
ID=53913367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510242613.0A Pending CN104867589A (en) | 2015-05-13 | 2015-05-13 | Rare earth alloy conductor one-electric one-optical hybrid cable used for single RRU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104867589A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575502A (en) * | 2016-01-27 | 2016-05-11 | 安徽凯博尔特种电缆集团有限公司 | Low-smoke halogen-free anticorrosion industrial cable |
| CN109274434A (en) * | 2018-11-07 | 2019-01-25 | 桂林电子科技大学 | A kind of light energy and optical signal transceiver processing system integrating optical cable based on single fiber |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001052539A (en) * | 1999-08-09 | 2001-02-23 | Furukawa Electric Co Ltd:The | Electrical/optical composite cable |
| CN103050180A (en) * | 2013-01-24 | 2013-04-17 | 苏州市职业大学 | Photoelectric composite cable for mobile communication distributed base station |
| CN103646716A (en) * | 2013-11-29 | 2014-03-19 | 四川鑫电电缆有限公司 | Aluminum alloy conductor optical fiber composite cable |
| CN203607149U (en) * | 2013-12-05 | 2014-05-21 | 山东太平洋光缆有限公司 | Outdoor photoelectric mixing cable for wireless radio unit |
-
2015
- 2015-05-13 CN CN201510242613.0A patent/CN104867589A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001052539A (en) * | 1999-08-09 | 2001-02-23 | Furukawa Electric Co Ltd:The | Electrical/optical composite cable |
| CN103050180A (en) * | 2013-01-24 | 2013-04-17 | 苏州市职业大学 | Photoelectric composite cable for mobile communication distributed base station |
| CN103646716A (en) * | 2013-11-29 | 2014-03-19 | 四川鑫电电缆有限公司 | Aluminum alloy conductor optical fiber composite cable |
| CN203607149U (en) * | 2013-12-05 | 2014-05-21 | 山东太平洋光缆有限公司 | Outdoor photoelectric mixing cable for wireless radio unit |
Non-Patent Citations (3)
| Title |
|---|
| 中华人民共和国国家经济贸易委员会: "《DL/T 832-2003》", 1 June 2003 * |
| 中华人民共和国工业和信息化部: "《YD/T2289.2-2011》", 1 June 2011 * |
| 肖方明: "《广东省稀土产业技术路线图》", 31 December 2011, 华南理工大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575502A (en) * | 2016-01-27 | 2016-05-11 | 安徽凯博尔特种电缆集团有限公司 | Low-smoke halogen-free anticorrosion industrial cable |
| CN109274434A (en) * | 2018-11-07 | 2019-01-25 | 桂林电子科技大学 | A kind of light energy and optical signal transceiver processing system integrating optical cable based on single fiber |
| CN109274434B (en) * | 2018-11-07 | 2022-04-15 | 桂林电子科技大学 | Light energy and light signal receiving and transmitting processing system based on single optical fiber integrated optical cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2013101266A4 (en) | Cable | |
| CN201274185Y (en) | Photoelectric fire-retarding electric cable in 8 font shape | |
| CN105590679B (en) | Include the photoelectric mixed cable of coaxial electric unit | |
| CN206194441U (en) | Wire optical fiber composite cable | |
| CN205384900U (en) | Power cable | |
| CN104867589A (en) | Rare earth alloy conductor one-electric one-optical hybrid cable used for single RRU | |
| CN103680738A (en) | Optical power composite cable | |
| CN209543997U (en) | Optoelectronic composite cable and 5G forward pass network | |
| CN208938700U (en) | Small base station photoelectric mixed cable | |
| CN103050180A (en) | Photoelectric composite cable for mobile communication distributed base station | |
| CN203242400U (en) | Photoelectric composite cable for mobile communication distributed base stations | |
| CN207397740U (en) | A kind of layer-twisted type microbeam pipe photoelectric mixed cable | |
| CN203588755U (en) | Photoelectric mixed cable | |
| CN209657881U (en) | A kind of photoelectricity cable | |
| CN109326373A (en) | Small base station photoelectric mixed cable | |
| CN105070365A (en) | Integrated cable and method for manufacturing the same | |
| CN104637627A (en) | Multifunctional optical-electric composite cable for access network | |
| CN205992440U (en) | A kind of interior integrated optical replies the stealthy optical cable of conjunction by cable | |
| CN103824643A (en) | Triangle communication cable | |
| CN209785581U (en) | Novel optical fiber composite control cable | |
| CN203205140U (en) | Optical fiber composite overhead insulated cable | |
| CN104867613B (en) | A kind of electric three light mixing cable of copper conductor three for multiple RRU | |
| CN202384079U (en) | Cluster type photoelectric composite cable | |
| CN206412100U (en) | A kind of robot cable | |
| CN203607153U (en) | Flame retardation fireproof photoelectric composite cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150826 |