CN103401073B - A kind of nonmetal contact antenna radiation unit phase adjusted controller - Google Patents
A kind of nonmetal contact antenna radiation unit phase adjusted controller Download PDFInfo
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- CN103401073B CN103401073B CN201310350929.2A CN201310350929A CN103401073B CN 103401073 B CN103401073 B CN 103401073B CN 201310350929 A CN201310350929 A CN 201310350929A CN 103401073 B CN103401073 B CN 103401073B
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Abstract
A kind of nonmetal contact antenna radiation unit phase adjusted controller, comprises nonmetal phase place fixing body, stationary phase conditioning controller and power transmission bar; Stationary phase conditioning controller is fixed on nonmetal phase place fixing body, and stationary phase conditioning controller is provided with the banded conductor segment coupler of arc close to the one side of nonmetal phase place fixing body, and another side is all conductor; The centre point of the banded conductor segment coupler of arc stretches out a root unit phase controller, and the top screens of unit phase controller and stationary phase conditioning controller is located; Unit phase controller and power transmission bar are connected, unit phase controller moves back and forth along stationary phase conditioning controller under power transmission bar drives, and the arc tape conductor on unit phase controller and the banded conductor segment coupler of the arc on stationary phase conditioning controller relative position change thereupon.
Description
Technical field
The present invention relates to mobile communication technology field, be particularly applied to the one nonmetal contact antenna radiation unit phase adjusted controller on mobile communication electricity tune antenna for base station.
Background technology
The information age now, mobile communication is information transmission and one of important way exchanged, along with the progress of society, the development in city grow, competition between operator, mobile communications network covers and constantly to expand and perfect, and all kinds of characteristic service emerges in an endless stream, and this just causes power system capacity constantly to expand, base station number gets more and more, simultaneously more and more higher to the requirement of antenna for base station.
In order to optimize coverage, be convenient to that network management personnel is more scientific to carry out supervision to antenna for base station easily and control, electrical tilt antenna is widely used in Modern Mobile Communications Systems.The advantage of electrical tilt antenna is that it can according to present situations such as the size of the coverage of mobile network, telephone traffic, region interference, the tilt angled down of adjustment antenna automatically, thus improves radiation scope, reduces interference, improves communication quality, carry out the network optimization better.Be widely used in mobile communication networking at present.
Because the change of electric melody aerial lower inclination angle is realized by the phase difference changed in aerial array between each radiating element, the core component realizing this function is exactly phase shifter.But there is performance shakiness in phase shifter of the prior art, consistency is bad, urgently improves.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of nonmetal contact antenna radiation unit phase adjusted controller, and electrical tilt antenna consistency of performance can be made good.
Technical scheme of the present invention is a kind of nonmetal contact antenna radiation unit phase adjusted controller, comprises nonmetal phase place fixing body, stationary phase conditioning controller and power transmission bar;
Stationary phase conditioning controller is fixed on nonmetal phase place fixing body, and stationary phase conditioning controller is provided with the banded conductor segment coupler of arc close to the one side of nonmetal phase place fixing body, and another side is all conductor;
The centre point of the banded conductor segment coupler of arc stretches out a root unit phase controller, and the top screens of unit phase controller and stationary phase conditioning controller is located;
Unit phase controller and power transmission bar are connected, unit phase controller moves back and forth along stationary phase conditioning controller under power transmission bar drives, and the arc tape conductor on unit phase controller and the banded conductor segment coupler of the arc on stationary phase conditioning controller relative position change thereupon.
And draw power division line and impedance matching line respectively at the centre point of the banded conductor segment coupler of arc, impedance matching line is connected with feed wire jumper; The banded conductor segment coupler of arc comprises one or more the banded conductor rail of arc, the arc tape conductor on unit phase controller and the arc band shape conductor rail relative set on the banded conductor segment coupler of arc.
And, the banded conductor segment coupler of described nonmetal phase place fixing body, stationary phase conditioning controller, unit phase controller, arc and power transmission bar all have employed insulation processing and mutually insulated, pass through couple feed between the banded conductor segment coupler of arc and unit phase controller.
And described unit phase controller and power transmission bar are connected, corresponding circle hole realization is set by unit phase controller being arranged on protruding elastic cylinder and power transmission bar.
And nonmetal phase place fixing body adopts the design of tow sides symmetry, and obverse and reverse is respectively fixedly installed a stationary phase conditioning controller, or one of obverse and reverse is fixedly installed a stationary phase conditioning controller.
The invention provides in phase adjusted controller, each parts all mutually insulateds, mobile communication electricity can be widely used in and adjust on antenna for base station.Nonmetal contact antenna radiation unit phase adjusted controller of the present invention is not adopt point cantact, but the coupling of the face of mutually insulated, so phase regulator needs to safeguard hardly.And slide smooth and easy, resistance is very little, design mechanical driving structure or select motor remote pilot time this is an advantage.Because this phase adjusted controller adopts mutually insulated device, the non-linear effects brought by unlike material can be avoided well, thus inhibit passive intermodulation product, improve the third order intermodulation of product.Finally, in the strip lines configuration of stationary phase conditioning controller, instead of general feed line impedance matching network with impedance matching, reduce manufacturing cost, improve resistance to overturning.Therefore, the nonmetal contact antenna radiation unit phase adjusted controller of electric tuning antenna of base station of the present invention has that consistency is good, power loss is low, phase place linearly changes, passive intermodulation is good, structure simply and easily process, phase adjustment range is wide and be convenient to the multiple advantages such as scale of mass production.
Accompanying drawing explanation
Fig. 1 is the entirety assembling schematic diagram of the embodiment of the present invention.
Fig. 2 is the nonmetal phase place fixing body schematic diagram of the embodiment of the present invention.
Fig. 3 is a kind of representative instance figure of the phase shifter package of the embodiment of the present invention.
Fig. 4 is the vertical view of the embodiment of the present invention.
Fig. 5 is the end view of the embodiment of the present invention.
Embodiment
Technical solution of the present invention is described in detail below in conjunction with drawings and Examples.
See Fig. 1, the embodiment of the present invention be provided for the one nonmetal contact antenna radiation unit phase adjusted controller of electric tuning antenna of base station, comprise nonmetal phase place fixing body 10, stationary phase conditioning controller 40 and power transmission bar 70.A upper nonmetal phase place fixing body 10 can install a stationary phase conditioning controller 40, also can adopt the design of tow sides symmetry, and so nonmetal phase place fixing body 10 can install two stationary phase conditioning controllers 40.After adopting the design of tow sides symmetry, can respectively be fixedly installed a stationary phase conditioning controller 40 at obverse and reverse, also in obverse and reverse, a stationary phase conditioning controller 40 can be fixedly installed by optional one.
In embodiment, stationary phase conditioning controller 40 is provided with the banded conductor segment coupler 60 of arc close to the one side of nonmetal phase place fixing body 10, and another side is all conductor (being generally Copper Foil).Stationary phase conditioning controller 40 can adopt plastic material with insulated screw 30() fix with nonmetal phase place fixing body 10, coaxial cable 20, feed wire jumper 110 are corresponding with stationary phase conditioning controller 40 respectively again after being positioned by the elasticity draw-in groove 12 on nonmetal phase place fixing body 10 to be welded.
Stationary phase conditioning controller 40 is provided with the banded conductor segment coupler 60 of arc from above, draw power division line 100, impedance matching line 90 respectively at the centre point 120 of the banded conductor segment coupler 60 of arc, impedance matching line 90 is connected with feed wire jumper 110; The banded conductor segment coupler 60 of arc comprises one or more the banded conductor rail of arc, the arc tape conductor on unit phase controller 50 and the arc band shape conductor rail relative set on the banded conductor segment coupler 60 of arc.And linear movement can be done by the arcuate directions of power transmission bar 70 with the banded conductor rail of the arc on moving cell phase controller 50 arcuately tape conductor section coupler 60.The banded conductor segment coupler 60 of arc does insulation processing on the surface, unit phase controller 50 does insulation processing on the surface and mutually insulated between the two, and they realize the change of phase place by the motion of coupling and power transmission bar 70.Have employed the banded conductor segment of power match and arc in stationary phase conditioning controller to integrate, form one end input signal, after power division, form multiterminal export.Access antenna radiation unit respectively at the banded conductor rail two ends of arc, when unit phase controller 50 does movement in a curve on stationary phase conditioning controller 40, the phase place at the banded conductor rail two ends of arc, along with the change of motion generation numerical value, defines phase difference.By the scope of power transmission bar movement, the phase place of each radiating element of control antenna.Reach the integrated regulation of aerial radiation scope.
Power transmission bar 70 and unit phase controller 50 mutually buckle are integrated, clamp by the circular hole of one end on power transmission bar 70 and the elastic body of unit phase controller 50 projection and locate, power transmission bar 70 is under the effect of external force, and band moving cell phase controller 50 moves back and forth along stationary phase conditioning controller 40.Arc tape conductor on unit phase controller 50 and the banded conductor segment coupler 60 of the arc on stationary phase conditioning controller 40 change accordingly, and such change just causes the change of signal transmission phase place.
Example provides further the elastic circlip 80 that unit phase controller 50 matches with stationary phase conditioning controller 40, unit phase controller 50 and stationary phase conditioning controller 40 top screens are located, bottom elastic circlip 80 is linked in the one side of stationary phase conditioning controller 40 close to nonmetal phase place fixing body 10, matches to realize conductor segment coupler 60 banded with arc.
See Fig. 2, illustrate the nonmetal phase place fixing body 10 of one that embodiment provides, the upper and lower surface of this nonmetal phase place fixing body 10 respectively includes 4 positioning pillars 11, cable draw-in groove 12, the mounting hole site 13 of stationary phase conditioning controller 40, this nonmetal phase place fixing body 10 upper and lower surface installs 1 stationary phase conditioning controller 40 respectively, and make stationary phase conditioning controller 40 at nonmetal phase place fixing body 10 upper and lower surface mutually insulated, can also be as required, carry out two or more superposition to nonmetal phase place fixing body 10 to install, series connection is superposed by the positioning pillars 11 on nonmetal phase place fixing body 10 with screw, thus save space to antenna-reflected plate, more reasonably can carry out layout to feed networking.During concrete enforcement, this nonmetal phase place fixing body 10 adopts the non-metallic material of insulation, can adopt injection moulding die sinking, ensure the consistency of its physical dimension precision by the one-time formed mode of mould on manufacturing.The material determining its insulating material can be tested in advance, to make its structural strength reach performance the best with software emulation and actual environment.
See Fig. 3, power division line 100 on stationary phase conditioning controller 40 carries out science distribution according to design, the electric tuning antenna of base station phase shifter that embodiment provides applies to the typical antenna battle array instance graph of 5 radiating elements, and the banded conductor segment coupler 60 of the arc on stationary phase conditioning controller 40 comprises concentric and two of coplanar banded conductor rails aa ＇ (external arc) of arc and bb ＇ (Inner arc).Namely the arc banded conductor rail aa ＇ that the banded conductor segment coupler 60 points of arc is outside and inner arc banded conductor rail bb ＇, the banded conductor rail of these two arcs can carry out power distribution design according to actual needs, and two the banded conductor rail of arc has a common centre point 120 at middle part, rotatable rotation conductor and unit phase controller 50 is stretched out by this centre point 120, unit phase controller 50 has the banded conductor segment of two sections of arcs respectively with arc banded conductor segment track a, a ＇, b, b ＇ contacts, feed wire jumper 110 obtains desired impedance and power division by one section of impedance matching line 90.The banded conductor segment coupler 60 of arc and unit phase controller 50 insulation processing on the surface, comprise all tape conductor sections and all have employed insulation processing and be coated with high-low temperature resistant, powerful overcoat.The non-linear effects intermodulation that spark phenomenon and unlike material contact with each other and produce can be there is during prevention work well.Arc banded conductor segment track aa ＇, bb ＇ are connected with radiating element I, V, II, IV respectively; Power division line 100 one end is connected with impedance matching line 90 at centre point 120, and the other end is connected with radiating element III; Impedance matching line 90 one end is connected with power division line 100 at centre point 120, and the other end is connected with feed wire jumper 110.When power transmission bar 70 is with moving cell phase adjusted controller 50 in arc banded conductor segment track aa ＇, bb ＇ motion, the radiating element phase place at connection arc banded conductor segment track aa ＇, bb ＇ two ends changes thereupon, and produce phase difference, each radiating element of electric tuning antenna of base station will be made to produce linear phase place change.Such as when phase place Φ=0 of radiating element III, then the phase place of radiating element II is exactly Φ, the phase place of radiating element IV is exactly-Φ, the phase place of radiating element I is exactly 2 Φ, and the phase place of radiating element V is exactly-2 Φ, so just achieves the downwards bevel beam of electric tuning antenna of base station.
See Fig. 4,5, illustrate the vertical view of embodiment, schematic side view, as can be seen from the figure, the upper and lower parallel science distribution of matching network cable, simple in practical operation, there will not be polarization, phase place entanglement.
During concrete enforcement, in order to the generation of the high-power spark phenomenon that the generation and parts that suppress phase shifter passive intermodulation cause because contacting with each other, the banded conductor segment coupler 60 of described nonmetal phase place fixing body 10, stationary phase conditioning controller 40, unit phase controller 50, arc, power transmission bar 70 all have employed insulation processing and mutually insulated, and described stationary phase conditioning controller 40, unit phase controller 50, arc banded conductor segment coupler 60 surface-coated has high-low temperature resistant and powerful overcoat.Insulate between the banded conductor segment coupler 60 of arc and unit phase controller 50, but by couple feed, this sample phase shifter realizes the transmission of signal in a coupled manner.
Although content described above has show and described exemplary embodiments of the present invention and structure building form, shall not be construed as the restriction to the present invention self.Allly instruct any amendment done within spirit and similar principles, equivalent replacement or improvement etc. of the present invention, all should be included within protection scope of the present invention.
Claims (1)
1. a nonmetal contact antenna radiation unit phase adjusted controller, is characterized in that: comprise nonmetal phase place fixing body, stationary phase conditioning controller and power transmission bar;
Stationary phase conditioning controller is fixed on nonmetal phase place fixing body, described nonmetal phase place fixing body adopts the design of tow sides symmetry, obverse and reverse is respectively fixedly installed a stationary phase conditioning controller, or one of obverse and reverse is fixedly installed a stationary phase conditioning controller; Stationary phase conditioning controller is provided with the banded conductor segment coupler of arc close to the one side of nonmetal phase place fixing body, and another side is all conductor;
The centre point of the banded conductor segment coupler of arc stretches out a root unit phase controller, and the top screens of unit phase controller and stationary phase conditioning controller is located;
Unit phase controller and power transmission bar are connected, unit phase controller moves back and forth along stationary phase conditioning controller under power transmission bar drives, and the arc tape conductor on unit phase controller and the banded conductor segment coupler of the arc on stationary phase conditioning controller relative position change thereupon;
Draw power division line and impedance matching line respectively at the centre point of the banded conductor segment coupler of described arc, impedance matching line is connected with feed wire jumper; The banded conductor segment coupler of arc comprises one or more the banded conductor rail of arc, the arc tape conductor on unit phase controller and the arc band shape conductor rail relative set on the banded conductor segment coupler of arc;
The banded conductor segment coupler of described nonmetal phase place fixing body, stationary phase conditioning controller, unit phase controller, arc and power transmission bar all have employed insulation processing and mutually insulated, pass through couple feed between the banded conductor segment coupler of arc and unit phase controller;
Described unit phase controller and power transmission bar are connected, and arrange corresponding circle hole realization by unit phase controller being arranged on protruding elastic cylinder and power transmission bar.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310350929.2A CN103401073B (en) | 2013-08-13 | 2013-08-13 | A kind of nonmetal contact antenna radiation unit phase adjusted controller |
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| CN201310350929.2A CN103401073B (en) | 2013-08-13 | 2013-08-13 | A kind of nonmetal contact antenna radiation unit phase adjusted controller |
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| CN103401073A CN103401073A (en) | 2013-11-20 |
| CN103401073B true CN103401073B (en) | 2016-01-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110994179B (en) * | 2019-09-30 | 2021-08-20 | 京信通信技术(广州)有限公司 | Feed assembly and radiation unit |
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| WO2010018897A1 (en) * | 2008-08-11 | 2010-02-18 | Ace Antenna Corp. | Phase shifter for blocking a fringing field and antenna having the same |
| CN101971413A (en) * | 2008-02-25 | 2011-02-09 | 日本电业工作株式会社 | Multibranched division phase shifter |
| CN102132453A (en) * | 2008-02-21 | 2011-07-20 | 日本电业工作株式会社 | Distributed phase shifter |
| CN202111227U (en) * | 2011-05-31 | 2012-01-11 | 东莞市晖速天线技术有限公司 | Phase shifter for improving stability of phase shift |
| CN202917611U (en) * | 2012-11-12 | 2013-05-01 | 江苏亨鑫科技有限公司 | Low frequency phase shifter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7298233B2 (en) * | 2004-10-13 | 2007-11-20 | Andrew Corporation | Panel antenna with variable phase shifter |
| US7557675B2 (en) * | 2005-03-22 | 2009-07-07 | Radiacion Y Microondas, S.A. | Broad band mechanical phase shifter |
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2013
- 2013-08-13 CN CN201310350929.2A patent/CN103401073B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102132453A (en) * | 2008-02-21 | 2011-07-20 | 日本电业工作株式会社 | Distributed phase shifter |
| CN101971413A (en) * | 2008-02-25 | 2011-02-09 | 日本电业工作株式会社 | Multibranched division phase shifter |
| WO2010018897A1 (en) * | 2008-08-11 | 2010-02-18 | Ace Antenna Corp. | Phase shifter for blocking a fringing field and antenna having the same |
| CN202111227U (en) * | 2011-05-31 | 2012-01-11 | 东莞市晖速天线技术有限公司 | Phase shifter for improving stability of phase shift |
| CN202917611U (en) * | 2012-11-12 | 2013-05-01 | 江苏亨鑫科技有限公司 | Low frequency phase shifter |
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Address after: 430205 Hubei city of Wuhan province Jiangxia Hidden Dragon Island Tan lake two Road No. 1 Patentee after: CITIC Mobile Communication Technology Co., Ltd Address before: 430073 Hubei province Wuhan Dongxin East Lake high tech Development Zone, Road No. 5 Patentee before: Wuhan Hongxin Telecommunication Technologies Co.,Ltd. |
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Address after: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee after: CITIC Mobile Communication Technology Co.,Ltd. Address before: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee before: CITIC Mobile Communication Technology Co., Ltd |