CN208111688U - A kind of full frequency band smart antenna - Google Patents
A kind of full frequency band smart antenna Download PDFInfo
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- CN208111688U CN208111688U CN201820704163.1U CN201820704163U CN208111688U CN 208111688 U CN208111688 U CN 208111688U CN 201820704163 U CN201820704163 U CN 201820704163U CN 208111688 U CN208111688 U CN 208111688U
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- pull rod
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- reflecting plate
- antenna
- frequency band
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Abstract
The utility model relates to a kind of full frequency band smart antennas, including antenna body and cover at outer cover outside antenna, antenna includes reflecting plate, the one side of reflecting plate is alternately equipped with several columns the first radiation group and the second radiation group, length direction in first radiation group along antenna is uniformly provided with several first feeder panels, first feeder panel is equipped with several first radiating elements, length direction in second radiation group along antenna is uniformly provided with several second feeder panels, second feeder panel is equipped with several second radiating elements, and the first radiation group and the second radiation group integrally shift to install;The reflecting plate other side is equipped with phase-regulating mechanism.Working frequency range can be extended to the TD-LTE frequency spectrum of all operators by the utility model, guarantee that antenna meets on the TD-LTE frequency spectrum of all operators to S parameter and radiance requirement.The utility model re-optimization array layout intelligently generates, automatically tracks, inhibits interference, high spectrum utilization, improves power system capacity to realize wave beam.
Description
Technical field
The utility model belongs to the technical field of antenna, in particular to a kind of TD-LTE that can correspond to domestic all operators
Frequency spectrum and the full frequency band smart antenna for not dramatically increasing antenna size.
Background technique
Smart antenna is referred to the spatial information that can determine that signal(Such as the direction of propagation)With tracking, positioning signal source
Intelligent algorithm and can according to this information carry out airspace filter aerial array, be it is a kind of be mounted on base station scene
Bilateral antenna.
In the development of mobile communication technology, had become using adaptive array antenna as the smart antenna of representative most active
One of research field, application field include acoustic processing, spotting scaming radar, radio astronomy, radio telescope and 3G mobile
Network.
In current application field, the huge use value of smart antenna be mainly shown as intelligent coverage cell and
Customer service wave beam such as automatically tracks at the functions, and interference can be effectively suppressed, improve the availability of frequency spectrum, to improve system appearance
Amount.
However, the working frequency range of existing smart antenna generally only corresponds to operator's TD-LTE frequency spectrum, which results in
It needs that mutiple antennas is arranged when there are more operators, and underuses spatial reuse and the frequency diversity multiplexing of antenna
Rate causes the wasting of resources.
Utility model content
The technical issues of the utility model solves is that in the prior art, the working frequency range of smart antenna generally only corresponds to one
Family's operator TD-LTE frequency spectrum, caused by need that mutiple antennas is arranged when there are more operators, and underuse day
The spatial reuse and frequency diversity reusability of line the problem of resulting in waste of resources, and then provide a kind of full range for optimizing structure
Section smart antenna.
The utility model is the technical scheme adopted is that a kind of full frequency band smart antenna, including antenna body and covers at
Outer cover outside antenna, the antenna include reflecting plate, the one side of the reflecting plate be alternately equipped with several columns the first radiation group and
Second radiation group, the length direction in the first radiation group along antenna are uniformly provided with several first feeder panels, first feedback
Battery plate is equipped with several first radiating elements, and the length direction in the second radiation group along antenna is uniformly provided with several second
Feeder panel, second feeder panel are equipped with several second radiating elements, and the first radiation group and the second radiation group are whole wrong
Position setting;The reflecting plate other side is equipped with phase-regulating mechanism.
Preferably, any first feeder panel is equipped with 2 the first radiating elements, and first radiating element is wideband
Oscillator;Any second feeder panel is equipped with 2 the second radiating elements, and second radiating element is wideband vibrator.
Preferably, 2 column the first radiation groups and 2 column the second radiation groups, the reflecting plate one are alternately equipped on the reflecting plate
End is equipped with 4 connectors.
Preferably, the phase-regulating mechanism includes the first adjusting screw rod and the second adjusting screw rod being set side by side;It is described
One end of first adjusting screw rod is arranged with the first adjusting nut, and first adjusting nut is connected to first by the first connector
Pull rod;One end of second adjusting screw rod is arranged with the second adjusting nut, and second adjusting nut passes through the second connector
It is connected to the second pull rod, second pull rod is set towards link block, the lower part in the link block towards the first pull rod direction is had
There is third pull rod;First pull rod, the second pull rod and third pull rod are set side by side along the length direction of the antenna;Described
Several groups phase shifter is connected on one pull rod and third pull rod, the phase shifter is matched with first feeder panel or the second feeder panel
Close setting.
Preferably, first pull rod and third pull rod are sequentially set to the central lower of reflecting plate.
Preferably, the phase shifter, which interlocks, is set to the two sides of the first pull rod and third pull rod, the shifting on first pull rod
Phase shifter on phase device and third pull rod is arranged in groups mutually.
Preferably, be arranged with several first guide parts on first pull rod and third pull rod, first guide part with
The reflecting plate is equipped with.
Preferably, the second guide part is arranged on second pull rod, second guide part and the reflecting plate cooperate
Setting.
Preferably, it is respectively equipped with adjusting sleeve on first adjusting screw rod and the second adjusting screw rod, described first is adjusted
The lateral engagement of screw rod and the second adjusting screw rod is equipped with scale.
Preferably, the phase-regulating mechanism is connected with calibration network.
The utility model provides a kind of full frequency band smart antenna for optimizing structure, passes through the side of the reflecting plate in antenna
Several columns the first radiation group and the second radiation group are arranged alternately along the length direction of antenna, in the first radiation group and the second radiation group
Several the first feeder panels for being equipped with the first radiating element and several the second feeder panels for being equipped with the second radiating element are respectively set, the
One radiation group and the second radiation group integrally shift to install, for working frequency range to be extended to the TD-LTE frequency spectrum of all operators;
By being equipped with phase-regulating mechanism in the reflecting plate other side, guarantee that the utility model antenna meets the TD- of all operators
To S parameter and radiance requirement on LTE frequency spectrum.The utility model re-optimization array layout is to realize that wave beam is intelligently raw
At, automatically track, inhibit interference, high spectrum utilization, improve power system capacity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the main view schematic diagram of the antenna body of the utility model;
Fig. 3 is the side view figure structure schematic representation of the antenna body of the utility model;
Fig. 4 is the rearview structural representation of the antenna body of the utility model.
Specific embodiment
Below with reference to embodiment, the utility model is further described in detail, but the protection scope of the utility model is simultaneously
It is without being limited thereto.
As shown, the utility model relates to a kind of full frequency band smart antenna, including antenna body and cover at outside antenna
Outer cover, the antenna includes reflecting plate 1, and the one side of the reflecting plate 1 is alternately equipped with several columns the first radiation group and second
Radiation group, the length direction in the first radiation group along antenna are uniformly provided with several first feeder panels 2, first feeder panel
2 are equipped with several first radiating elements 3, and the length direction in the second radiation group along antenna is uniformly provided with several second feedbacks
Battery plate 4, second feeder panel 4 are equipped with several second radiating elements 5, and the first radiation group and the second radiation group are whole wrong
Position setting;1 other side of reflecting plate is equipped with phase-regulating mechanism.
In the utility model, antenna includes antenna body and its outer outer cover being provide with, and in general, outer cover includes cover 6
With the end cap 7 for being set to top and bottom.
In the utility model, antenna by reflecting plate 1 determine overall configuration, reflecting plate 1 one side along antenna length
Degree direction is alternately equipped with several columns the first radiation group and the second radiation group, and is respectively set in the first radiation group and the second radiation group
Several the first feeder panels 2 for being equipped with the first radiating element 3 and several the second feeder panels 4 for being equipped with the second radiating element 5, and another
The feeding network of one side setting and radiating element cooperation, while completing the basic function of antenna, by by the first radiation group
It is integrally shifted to install with the second radiation group, i.e. the first feeder panel 2 in the first radiation group and the second radiation group of adjacent column and
It is shifted to install between two feeder panels 4, by selecting different radiating elements, working frequency range is allowed to be extended to all operators
TD-LTE frequency spectrum.
In the utility model, the another side of reflecting plate 1 is additionally provided with phase-regulating mechanism, guarantees antenna coverage distance, phase
Position it is adjustable, meet on the TD-LTE frequency spectrum of all operators to S parameter and radiance requirement.
The utility model re-optimization array layout intelligently generates, automatically tracks, inhibits interference, high frequency to realize wave beam
It composes utilization rate, improve power system capacity.
Any first feeder panel 2 is equipped with 2 the first radiating elements 3, and first radiating element 3 is wideband vibration
Son;Any second feeder panel 4 is equipped with 2 the second radiating elements 5, and second radiating element 5 is wideband vibrator.
It is alternately equipped with equipped with 2 column the first radiation groups and 2 column the second radiation groups, described 1 one end of reflecting plate on the reflecting plate 1
4 connectors 8.
In the utility model, 2 the first radiating elements 3 and second are respectively equipped on the first feeder panel 2 and the second feeder panel 4
Radiating element 5, the first radiating element 3 and the second radiating element 5 are wideband vibrator, and the working frequency range of antenna is expanded
To the TD-LTE frequency spectrum of all operators.
In the utility model, the first radiating element 3 and the second radiating element 5 are all made of die cast metal and molding ultra-wideband
Oscillator.
In the utility model, based on reflecting plate 1 alternately equipped with 2 column the first radiation groups and 2 column the second radiation groups structure,
The working frequency range widened can be applied in the use of antenna by 4 connectors 8.
The phase-regulating mechanism includes the first adjusting screw rod 9 and the second adjusting screw rod 10 being set side by side;Described first
One end of adjusting screw rod 9 is arranged with the first adjusting nut 11, and first adjusting nut 11 is connected to by the first connector 12
First pull rod 13;One end of second adjusting screw rod 10 is arranged with the second adjusting nut 14, and second adjusting nut 14 is logical
It crosses the second connector 15 and is connected to the second pull rod 16, second pull rod 16 is towards having link block 17,17 court of link block
Third pull rod 18 is equipped with to the lower part in 13 direction of the first pull rod;18 edge of first pull rod 13, the second pull rod 16 and third pull rod
The length direction of the antenna is set side by side;It is connected with several groups phase shifter 19 on first pull rod 13 and third pull rod 18,
The phase shifter 19 is equipped with first feeder panel 2 or the second feeder panel 4.
First pull rod 13 and third pull rod 18 are sequentially set to the central lower of reflecting plate 1.
The shifting that the phase shifter 19 interlocks on the two sides of the first pull rod 13 and third pull rod 18, first pull rod 13
Phase shifter 19 on phase device 19 and third pull rod 18 is arranged in groups mutually.
Be arranged with several first guide parts 20 on first pull rod 13 and third pull rod 18, first guide part 20 with
The reflecting plate 1 is equipped with.
The second guide part 21 is arranged on second pull rod 16, second guide part 21 cooperates with the reflecting plate 1
Setting.
It is respectively equipped on first adjusting screw rod 9 and the second adjusting screw rod 10 and adjusts sleeve 22, described first adjusts spiral shell
The lateral engagement of bar 9 and the second adjusting screw rod 10 is equipped with scale 23.
In the utility model, phase-regulating mechanism includes 2 phase-adjusted clamp mechanisms actually, the work of wantonly 1 clamp mechanism
Make to be driven by 1 adjusting screw rod and complete, is i.e. respectively the first adjusting screw rod 9 and the second adjusting screw rod 10.
In the utility model, the first adjusting screw rod 9 and the second adjusting screw rod 10 side by side, be arranged in parallel, the first adjusting screw rod 9
With the second adjusting screw rod 10 each along the length direction of antenna, it is arranged respectively on the first adjusting screw rod 9 and the second adjusting screw rod 10
There are the first adjusting nut 11 and the second adjusting nut 14 that can be moved forward and backward, the first adjusting nut 11 and the second adjusting nut 14
It is connected separately with the first connector 12 and the second connector 15, is respectively connected to by the first connector 12 and the second connector 15
First pull rod 13 and the second pull rod 16.
In the utility model, link block 17 is arranged in the end of the second pull rod 16 downward, and the link block 17 is drawn towards first
Third pull rod 18 is arranged in the lower part in 13 direction of bar, be the second pull rod 16, link block 17 and third pull rod 18 from side in " Z " word
First adjusting screw rod 9 and the second adjusting screw rod 10 are adjusted to the first pull rod 13 and third pull rod in lateral coordination by type
18 coordination in the longitudinal direction, in the second pull rod 16 when moving forward or back, link block 17 is moved forward or back, and then for the
Three pull rods 18 play the control action of forward or backward.Finally, the first pull rod 13, the second pull rod 16 and third pull rod 18 are along described
The length direction of antenna is arranged in parallel, and third pull rod 18 is located at the underface of the first pull rod 13.
In the utility model, the first pull rod 13 and third pull rod 18 are equipped with and are connected separately with several groups and the first feedback
Battery plate 2 or the second feeder panel 4 cooperate phase shifter 19, it can by between the first adjusting screw rod 9 and the first adjusting nut 11
Relative position, relative position between the second adjusting screw rod 10 and the second adjusting nut 14 adjusting, and pass through the second pull rod 16
Linkage between third pull rod 18 is completed to move so that phase shifter 19 is mobile with the first feeder panel 2 or the cooperation of the second feeder panel 4
The mutually operation of feed.
The setting side of first pull rod 13, the second pull rod 16 and third pull rod 18 and any group of radiating element in the utility model
To parallel, it ensure that phase adjusted can smoothly complete.
In the utility model, in order to guarantee phase shift feed smoothly complete and cost is reasonable, therefore be mounted with phase shifter 19
First pull rod 13 and third pull rod 18 are generally placed at 1 lower central of reflecting plate, that is, are aligned the central axes of 1 bottom surface of reflecting plate.
In the utility model, it is staggered phase shifter 19 in the two sides of the first pull rod 13 and third pull rod 18, actual
In operation, in order to which working frequency range to be extended to the TD-LTE frequency spectrum of all operators, therefore the phase shifter 19 on the first pull rod 13
It is arranged in groups mutually with the phase shifter 19 on third pull rod 18, i.e., it is folded to set.
In the utility model, phase shifter 19 is arranged on the second pull rod 16 by phase shift couple piece 24, is convenient for phase shifter 19
Phase shift couple and disassembly installation.
In the utility model, several first guide parts 20, the first guiding are arranged on the first pull rod 13 and third pull rod 18
Part 20 is equipped with 2 through-holes, for the guiding of the first pull rod 13 and third pull rod 18, mainly serves for ensuring the first pull rod 13 and the
Unnecessary offset will not occur during phase shift for three pull rods 18, so that aerial radiation direction is stablized, avoid producing signal
Raw detrimental effect.
In the utility model, the second guide part 21 is arranged on the second pull rod 16, the second guide part 21 is equipped with 1 and leads to
Hole, for the guiding of the second pull rod 16, mainly serve for ensuring the second pull rod 16 will not occur in operation process it is unnecessary partially
It moves, so that aerial radiation direction is stablized, avoids having adverse effect on signal.
It in the utility model, is respectively equipped on the first adjusting screw rod 9 and the second adjusting screw rod 10 and adjusts sleeve 22, so that adjusting
Section phase can be completed more easily, while in order to guarantee in 10 adjustment process of the first adjusting screw rod 9 and the second adjusting screw rod
Supporting element 25, supporting element 25 can also be respectively set in the other end of the first adjusting screw rod 9 and the second adjusting screw rod 10 in stability
It is fixed under reflecting plate 1, plays the role of bearing.
In the utility model, scale 23 is set in the lateral engagement of the first adjusting screw rod 9 and the second adjusting screw rod 10, it can be with
So that phase adjusted is more accurate.
The phase-regulating mechanism is connected with calibration network 26.
In the utility model, phase-regulating mechanism is connected with calibration network 26, and the signal that calibration network sends antenna reaches
To predetermined amplitude and phase requirements.This is technology well known to those skilled in the art, and those skilled in the art can on demand certainly
Row setting.
In the utility model, under normal circumstances, isolating bar can also be set, for electromagnetism to be isolated between reflecting plate 1 and outer cover
Interference.
In the utility model, for the ease of installation, installation folder 27 is can be set in 1 bottom of reflecting plate, such as presss from both sides code backboard, peace
Clamping part 27 is arranged through the cover 6 of outer cover.
The utility model is arranged alternately several columns first by the length direction of a lateral edge antenna of the reflecting plate 1 in antenna
It is respectively set in radiation group and the second radiation group, the first radiation group and the second radiation group and several is equipped with the of the first radiating element 3
One feeder panel 2 and several the second feeder panels 4 for being equipped with the second radiating element 5, the first radiation group and the second radiation group integrally misplace
Setting, for working frequency range to be extended to the TD-LTE frequency spectrum of all operators;By being equipped with phase in 1 other side of reflecting plate
Position regulating mechanism guarantees the utility model antenna to meet on the TD-LTE frequency spectrums of all operators and wants to S parameter and radiance
It asks.The utility model re-optimization array layout intelligently generates, automatically tracks, inhibits interference, high spectrum benefit to realize wave beam
With rate, improve power system capacity.
Claims (10)
1. a kind of full frequency band smart antenna, including antenna body and outer cover outside antenna is covered at, it is characterised in that:The antenna
Including reflecting plate, the one side of the reflecting plate is alternately equipped with several columns the first radiation group and the second radiation group, first spoke
It penetrates the length direction in group along antenna and is uniformly provided with several first feeder panels, first feeder panel is equipped with several first radiation
Unit, the length direction in the second radiation group along antenna are uniformly provided with several second feeder panels, on second feeder panel
Equipped with several second radiating elements, the first radiation group and the second radiation group are integrally shifted to install;The reflecting plate other side
Equipped with phase-regulating mechanism.
2. a kind of full frequency band smart antenna according to claim 1, it is characterised in that:It is set on any first feeder panel
There are 2 the first radiating elements, first radiating element is wideband vibrator;Any second feeder panel is equipped with 2 second
Radiating element, second radiating element are wideband vibrator.
3. a kind of full frequency band smart antenna according to claim 2, it is characterised in that:2 are alternately equipped on the reflecting plate
Column the first radiation group and 2 column the second radiation groups, described reflecting plate one end are equipped with 4 connectors.
4. a kind of full frequency band smart antenna according to claim 1, it is characterised in that:The phase-regulating mechanism includes simultaneously
Arrange the first adjusting screw rod and the second adjusting screw rod of setting;One end of first adjusting screw rod is arranged with the first adjusting nut,
First adjusting nut is connected to the first pull rod by the first connector;One end of second adjusting screw rod is arranged with second
Adjusting nut, second adjusting nut are connected to the second pull rod, the company of having of the second pull rod court by the second connector
Block is connect, the lower part in the link block towards the first pull rod direction is equipped with third pull rod;First pull rod, the second pull rod and third
Pull rod is set side by side along the length direction of the antenna;It is connected with several groups phase shifter on first pull rod and third pull rod,
The phase shifter is equipped with first feeder panel or the second feeder panel.
5. a kind of full frequency band smart antenna according to claim 4, it is characterised in that:First pull rod and third pull rod
Sequentially it is set to the central lower of reflecting plate.
6. a kind of full frequency band smart antenna according to claim 4, it is characterised in that:The phase shifter is staggeredly set to first
The two sides of pull rod and third pull rod, the phase shifter on phase shifter and third pull rod on first pull rod are arranged in groups mutually.
7. a kind of full frequency band smart antenna according to claim 4, it is characterised in that:First pull rod and third pull rod
On be arranged with several first guide parts, first guide part is equipped with the reflecting plate.
8. a kind of full frequency band smart antenna according to claim 4, it is characterised in that:Is arranged on second pull rod
Two guide parts, second guide part are equipped with the reflecting plate.
9. a kind of full frequency band smart antenna according to claim 4, it is characterised in that:First adjusting screw rod and second
It is respectively equipped with adjusting sleeve on adjusting screw rod, the lateral engagement of first adjusting screw rod and the second adjusting screw rod is equipped with scale.
10. a kind of full frequency band smart antenna according to claim 1, it is characterised in that:The phase-regulating mechanism connection
There is calibration network.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820704163.1U CN208111688U (en) | 2018-05-12 | 2018-05-12 | A kind of full frequency band smart antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820704163.1U CN208111688U (en) | 2018-05-12 | 2018-05-12 | A kind of full frequency band smart antenna |
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Publication Number | Publication Date |
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CN208111688U true CN208111688U (en) | 2018-11-16 |
Family
ID=64113769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820704163.1U Active CN208111688U (en) | 2018-05-12 | 2018-05-12 | A kind of full frequency band smart antenna |
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CN (1) | CN208111688U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109860995A (en) * | 2019-01-24 | 2019-06-07 | 中国电子科技集团公司第三十八研究所 | A kind of light-type phased array antenna means for correcting |
WO2020263889A1 (en) * | 2019-06-27 | 2020-12-30 | Commscope Technologies Llc | Base station antennas having phase-error compensation and related methods of operation |
-
2018
- 2018-05-12 CN CN201820704163.1U patent/CN208111688U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109860995A (en) * | 2019-01-24 | 2019-06-07 | 中国电子科技集团公司第三十八研究所 | A kind of light-type phased array antenna means for correcting |
WO2020263889A1 (en) * | 2019-06-27 | 2020-12-30 | Commscope Technologies Llc | Base station antennas having phase-error compensation and related methods of operation |
US11239543B2 (en) | 2019-06-27 | 2022-02-01 | Commscope Technologies Llc | Base station antennas having phase-error compensation and related methods of operation |
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