CN204144434U - Independent electric regulating intelligent antenna - Google Patents
Independent electric regulating intelligent antenna Download PDFInfo
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- CN204144434U CN204144434U CN201420666635.0U CN201420666635U CN204144434U CN 204144434 U CN204144434 U CN 204144434U CN 201420666635 U CN201420666635 U CN 201420666635U CN 204144434 U CN204144434 U CN 204144434U
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- baseplate
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Abstract
The utility model relates to a kind of independent electric regulating intelligent antenna, comprises antenna port, Antenna baseplate, Antenna baseplate is fixed with several rows oscillator, and every a line oscillator comprises some groups of two adjacent oscillators, also comprises merit and divides plate, phase shifter, electricity tune pull bar; The Antenna baseplate back side each organize between two adjacent oscillators and connect a meritorious point of plate, merit divides the output of plate to be electrically connected with two groups of phase shifters respectively; Phase shifter is fixed on the back side of Antenna baseplate, and phase shifter comprises phase shifter wiring board and coupling plate, phase shifter wiring board is welded with two impedance lines, is electrically connected by coupling plate; Coupling plate one end is mobilizable to be fixed on described Antenna baseplate, and the other end adjusts pull bar to be connected with electricity.The utility model divides plate to isolate the signal of different frequency range by merit, decreases the quantity of antenna, solves the problem of sky space of planes anxiety; The utility model also adjusts the coupling plate on pull bar drive phase shifter by electricity, changes impedance, and the independent electricity achieving antenna different frequency range radiation waveform angle of declination is adjusted.
Description
[technical field]
The utility model relates to a kind of TD-LTE antenna for base station, particularly the independent electric regulating intelligent antenna of one.
[background technology]
Along with the granting of 4G licence plate, base station construction enters fast-developing period, and the impact of antenna on network performance and even Consumer's Experience is increasing.How selecting optimal antenna when disposing 4G network, to ensure optimum network performance, and then ensureing Consumer's Experience, is the problem of mobile operator growing interest.And in the deployment of 4G network, if operator adopts traditional antenna, often run into following several challenge:
1, Dual Band network performance is difficult to reach optimum simultaneously.Because original FA frequency range is different with newly-increased D frequency range coverage, when identical angle of declination, D frequency range shrinks about 18% relative to the covering of FA frequency range, and adopt mechanical tilt mode to adjust, the easy adjacent area that affects covers, produce interference, can not ensure that TD-LTE Cell Edge User is experienced.
2, sky space of planes is nervous.In today of coexistence of multiband, the outstanding problem run into when space of planes anxiety in sky becomes operator deployment TD-LTE network.
3, build and difficult in maintenance.Traditional antenna volume is large, and not only there is addressing in operator at first stage of construction and installs the difficulty of cable, and machinery adjustment Downtilt also needs to close website specially, manually adjusting, wastes time and energy, being also difficult to carry out network adjustment simultaneously for beautifying website.
4, antenna weights is difficult to management, easily causes MPS process and expection not to be inconsistent.Traditional antenna weights set-up mode is that by in-site installation, personnel are arranged by hand when web construction.But the weights of different antenna producer designs there are differences, once weights arrange mistake, distort causing the broadcast beam of smart antenna and then cause covering distortion, having a strong impact on network performance.
In the fast-developing period of mobile broadband, traditional antenna is difficult to satisfy the demands.
[utility model content]
Based on this, be necessary for the problems of the prior art, a kind of independent electric regulating intelligent antenna is provided, solve the problem of conventional antenna structures and performance deficiency.
The particular content of the utility model embodiment is as follows:
A kind of independent electric regulating intelligent antenna, comprise antenna port, Antenna baseplate, described Antenna baseplate is welded with several rows oscillator, every a line oscillator comprises some groups of two adjacent oscillators, also comprises merit and divides plate, phase shifter, electricity tune pull bar;
The described Antenna baseplate back side each organize between two adjacent oscillators and connect a meritorious point of plate, described merit divides the output of plate to be electrically connected with two groups of phase shifters respectively;
Described phase shifter is fixed on the back side of described Antenna baseplate, and described phase shifter comprises phase shifter wiring board and coupling plate, described phase shifter wiring board is welded with two impedance lines, is electrically connected by described coupling plate; Described coupling plate one end is mobilizable to be fixed on described Antenna baseplate, and the other end adjusts pull bar to be connected with described electricity.
The utility model is by oscillator battle array technology altogether, plate merit is divided to be connected between adjacent two oscillators in the Antenna baseplate back side, the signal (such as the signal of FA frequency range and D frequency range) of different frequency range directly can be isolated in one group of oscillator, antenna corresponding for different frequency range signal is equivalent to be integrated, thus decrease the quantity of antenna, solve a day problem for space of planes anxiety; The utility model utilizes the connecting lines such as coaxial cable merit to be divided plate to be connected on phase shifter, is combined to form a simple and practical feed system, and multilayer feed structure complicated in prior art is simplified; The utility model also passes through the coupling plate on electricity tune pull bar drive phase shifter, thus adjusts length, the change impedance of impedance line, realizes the vertical plane Inclination maneuver of radiation waveform, achieves the independent electric tune of antenna different frequency range radiation waveform angle of declination; The utility model compact overall structure, the features simple structure of antenna, is beneficial to batch production.
Further, the power splitter that described merit in the utility model embodiment divides plate to comprise to be electrically connected to each other and mixer, the signal power of two oscillators is direct by the Signal separator of mixer by different frequency after power splitter, therefore merit divides plate with rational line design, makes it have the advantage that area is little, isolation is high.
Further, described two impedance line spaced sets, spacing is about quarter-wave, plays impedance matching effect.
Further, adjust the other end of pull bar to connect electrical tilt adjusting knob at described electricity, facilitate the independent electricity of different frequency range radiation waveform angle of declination to adjust.
Further, also comprise tilt angled down chi, described tilt angled down chi is connected with described electrical tilt adjusting knob, the adjustment of auxiliary tilt angled down.
Further, the surface spraying of described coupling plate has welding resistance paint, plays insulating effect.
Further, be fixed with FA frequency range calibration pcb board and D frequency range calibration pcb board on the two sides of described Antenna baseplate respectively, when antenna is as FA frequency range and D frequency range common antenna, be convenient to the calibration of two frequency ranges.
Further, the oscillator spacer between adjacent two oscillators also comprising the antenna spacer between the adjacent rows oscillator that is fixed on described Antenna baseplate and/or be fixed on the every a line oscillator on described Antenna baseplate, avoids the mutual interference between signal.
Further, an antenna cover for Antenna baseplate described in shade is set, plays protection Antenna baseplate and respective antenna assembly.Described antenna cover is cubic or cylindric in tabular in appearance, meets the user demand of varying environment, and both artistic and practical.
[accompanying drawing explanation]
Fig. 1 is the vertical view of a kind of independent electric regulating intelligent antenna in the utility model embodiment;
Fig. 2 is the schematic rear view of Antenna baseplate in the utility model embodiment;
Fig. 3 is the structural representation that in the utility model embodiment, merit divides plate;
Fig. 4 is the structural representation of phase shifter in the utility model embodiment.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model is described in further detail.It should be noted that; below in embodiment only for FA frequency range and D frequency band signals; independent electric regulating intelligent antenna of the present invention is described, can not limit the scope of the utility model protection with this, the independent electric regulating intelligent antenna that the utility model proposes is equally applicable to the signal of other frequency ranges.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is the vertical view of a kind of independent electric regulating intelligent antenna of the utility model, and Fig. 2 is the schematic rear view of the utility model Antenna baseplate.
A kind of independent electric regulating intelligent antenna, comprise antenna port 2, Antenna baseplate 8, the type of antenna port 2 can be determined by user's request, on Antenna baseplate, 8 are fixed with several rows oscillator 6, every a line oscillator comprises some groups of two adjacent oscillators, also comprises merit and divides plate 11, phase shifter 12, electricity tune pull bar 10; Merit divides plate 11 to be fixed on the back side of Antenna baseplate 8, and organize between two adjacent oscillators at each, as shown in Figure 3, when making, can plate 11 be divided to weld the capillary of oscillator and merit, merit divides plate to be electrically connected with two groups of phase shifters 12 by the connecting lines such as recycling coaxial cable, forms a simple feed system, compared with the multilayer feed structure in existing product, do great simplification.In addition, for avoiding the mutual interference between signal, between the adjacent rows oscillator on Antenna baseplate, antenna spacer 4 can be set, and/or between adjacent two oscillators of every a line oscillator on Antenna baseplate, oscillator spacer 5 is set.
Continuous variable phase shifter is the parts of most critical in electrical tilt antenna, must have the change of uniform phase place and little power division error, will possess good reliability and durability simultaneously.Emulated by the entirety of oscillator and phase shifter in the present embodiment, design satisfactory electric regulation antenna phase shifter, phase shifter adopts two-layer pcb board superimposing technique to make, as shown in Figure 4, the phase shifter 12 in the present embodiment, as novel phase shifter, is fixed on the back side of Antenna baseplate, phase shifter 12 comprises phase shifter wiring board and coupling plate, phase shifter wiring board can adopt frequency PCB plate, phase shifter wiring board is welded with two impedance lines, is electrically connected by described coupling plate; Preferably, impedance line spaced set, spacing is set to quarter-wave, plays impedance matching effect.Coupling plate is fixed a debugging module, by this debugging module, antenna electric can be adjusted scope control to 0 ~ 16 degree, coupling plate adopts PTFE medium plate, and dielectric constant range is 1 ~ 3.For ensureing insulation effect, can at the surface spraying welding resistance paint of coupling plate.Coupling plate one end is mobilizable to be fixed on Antenna baseplate 8, and the other end adjusts pull bar 10 to be connected with electricity, when coupling plate slides on the impedance line of phase shifter wiring board, changes impedance, realize the vertical plane Inclination maneuver of radiation waveform by the length adjusting impedance line.
As shown in Figure 3, power splitter and mixer that merit divides plate 11 to comprise to be electrically connected to each other, so merit divides the feature of plate 11 to be power splitter function and the plate setting altogether of mixer function in the present embodiment, the signal power of such two oscillators is direct by the Signal separator of mixer by different frequency after power splitter, obtain being separated rear FA frequency band signals and D frequency band signals, FA frequency band signals and D frequency band signals are respectively by two groups of phase shifters 12, and the coupling plate on phase shifter 12 is pulled separately by adjustment electricity tune pull bar 10, so just can adjust separately the radiation waveform tilt angled down of antenna FA frequency range and D frequency range.Merit distributor plate road in the present embodiment is reasonable in design, and area is less, isolation is higher.
Adjust pull bar 10 to pull in the process of coupling plate above by electricity, the other end of pull bar can adjusted to connect an electrical tilt adjusting knob 7 at described electricity, just can be adjusted the tilt angled down of radiation waveform like this by adjustment electrical tilt adjusting knob 7, more convenient operation.Can also the tilt angled down chi 1 be connected with electrical tilt adjusting knob 7 be set, the adjustment of auxiliary tilt angled down in the side of Antenna baseplate.
Further, fix FA frequency range calibration pcb board 3 and D frequency range calibration pcb board 9 on the two sides of Antenna baseplate respectively, be convenient to the calibration of FA frequency range and D frequency range.
Further, arrange the antenna cover of different profile, shade also protects Antenna baseplate and corresponding antenna module.Antenna cover can become dull and stereotyped capable, square or cylindrical, meets the user demand under varying environment, both beautiful and practical.
The independent electrical tilt antenna that the utility model provides, by means of the characteristic that the independent electricity of the many nets of its different frequency range signal is adjusted, can solve and cover difference and interference problem, make the coverage effect that different frequency ranges reaches same, simultaneously, the electrical down-tilting mode relative mechanical adopted in the utility model has a down dip and can not cause pattern distortion, can effectively improve cell edge throughput, ensures that the TD-LTE network performance under different scene all can reach optimum.The independent electrical tilt antenna size that the utility model provides is little, easy for installation, effectively can solve the problem of terrace space anxiety, and feed structure is simple, is suitable for large-scale mass production.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. an independent electric regulating intelligent antenna, comprises antenna port, Antenna baseplate, described Antenna baseplate is fixed with several rows oscillator, and every a line oscillator comprises some groups of two adjacent oscillators, it is characterized in that, also comprises merit and divides plate, phase shifter, electricity tune pull bar;
The described Antenna baseplate back side each organize and be connected with described merit between two adjacent oscillators and divide plate, described merit divides the output of plate to be electrically connected with phase shifter described in two groups respectively;
Described phase shifter is fixed on the back side of described Antenna baseplate, and described phase shifter comprises phase shifter wiring board and coupling plate, described phase shifter wiring board is welded with two impedance lines, is electrically connected by described coupling plate; Described coupling plate one end is mobilizable to be fixed on described Antenna baseplate, and the other end adjusts pull bar to be connected with described electricity.
2. independent electric regulating intelligent antenna according to claim 1, is characterized in that, the power splitter that described merit divides plate to comprise to be electrically connected to each other and mixer.
3. independent electric regulating intelligent antenna according to claim 1, is characterized in that, described two impedance line spaced sets.
4. independent electric regulating intelligent antenna according to claim 1, is characterized in that, described electricity adjusts the other end of pull bar to be connected with electrical tilt adjusting knob.
5. independent electric regulating intelligent antenna according to claim 4, is characterized in that, also comprises tilt angled down chi, and described tilt angled down chi is connected with described electrical tilt adjusting knob.
6. independent electric regulating intelligent antenna according to claim 1, is characterized in that, the surface spraying of described coupling plate has welding resistance paint.
7. independent electric regulating intelligent antenna according to any one of claim 1 to 6, is characterized in that, is fixed with FA frequency range calibration pcb board and D fragment calibration pcb board on the two sides of described Antenna baseplate respectively.
8. independent electric regulating intelligent antenna according to any one of claim 1 to 6, it is characterized in that, the oscillator spacer between adjacent two oscillators also comprising the antenna spacer between the adjacent rows oscillator that is fixed on described Antenna baseplate and/or be fixed on the every a line oscillator on described Antenna baseplate.
9. independent electric regulating intelligent antenna according to any one of claim 1 to 6, is characterized in that, also comprises the antenna cover of Antenna baseplate described in shade.
10. independent electric regulating intelligent antenna according to claim 9, is characterized in that, described antenna cover is that tabular is cubic or cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666635.0U CN204144434U (en) | 2014-11-10 | 2014-11-10 | Independent electric regulating intelligent antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666635.0U CN204144434U (en) | 2014-11-10 | 2014-11-10 | Independent electric regulating intelligent antenna |
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| CN204144434U true CN204144434U (en) | 2015-02-04 |
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| CN201420666635.0U Active CN204144434U (en) | 2014-11-10 | 2014-11-10 | Independent electric regulating intelligent antenna |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571527A (en) * | 2016-09-05 | 2017-04-19 | 广东盛路通信科技股份有限公司 | Base station electrically adjustable antenna phase shifter and multiband common base station antenna |
| CN106654494A (en) * | 2016-09-28 | 2017-05-10 | 武汉虹信通信技术有限责任公司 | Dual-system phase shift combining module and separate electronic tilting antenna |
| CN107799896A (en) * | 2017-11-24 | 2018-03-13 | 广东博纬通信科技有限公司 | A kind of TD LTE smart antennas for applying to frequency range near 3500MHz |
| CN108028463A (en) * | 2015-06-15 | 2018-05-11 | 株式会社Kmw | Multiple phase shifters in multi-frequency band mobile communication antenna for base station |
| CN111029776A (en) * | 2015-06-01 | 2020-04-17 | 华为技术有限公司 | Combined phase shifter and multi-frequency antenna network system |
| WO2021068437A1 (en) * | 2019-10-08 | 2021-04-15 | 摩比天线技术（深圳）有限公司 | 5g-antenna integrated network apparatus |
| CN112886171A (en) * | 2021-01-06 | 2021-06-01 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
-
2014
- 2014-11-10 CN CN201420666635.0U patent/CN204144434U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029776A (en) * | 2015-06-01 | 2020-04-17 | 华为技术有限公司 | Combined phase shifter and multi-frequency antenna network system |
| CN108028463A (en) * | 2015-06-15 | 2018-05-11 | 株式会社Kmw | Multiple phase shifters in multi-frequency band mobile communication antenna for base station |
| CN108028463B (en) * | 2015-06-15 | 2021-05-25 | 株式会社Kmw | Multi-line phase shifter in multi-band mobile communication base station antenna |
| CN106571527A (en) * | 2016-09-05 | 2017-04-19 | 广东盛路通信科技股份有限公司 | Base station electrically adjustable antenna phase shifter and multiband common base station antenna |
| CN106654494A (en) * | 2016-09-28 | 2017-05-10 | 武汉虹信通信技术有限责任公司 | Dual-system phase shift combining module and separate electronic tilting antenna |
| CN107799896A (en) * | 2017-11-24 | 2018-03-13 | 广东博纬通信科技有限公司 | A kind of TD LTE smart antennas for applying to frequency range near 3500MHz |
| WO2021068437A1 (en) * | 2019-10-08 | 2021-04-15 | 摩比天线技术（深圳）有限公司 | 5g-antenna integrated network apparatus |
| CN112886171A (en) * | 2021-01-06 | 2021-06-01 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
| CN112886171B (en) * | 2021-01-06 | 2022-04-08 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |