CN103050789A - Base station antenna with adjustable polarization - Google Patents
Base station antenna with adjustable polarization Download PDFInfo
- Publication number
- CN103050789A CN103050789A CN2012105862138A CN201210586213A CN103050789A CN 103050789 A CN103050789 A CN 103050789A CN 2012105862138 A CN2012105862138 A CN 2012105862138A CN 201210586213 A CN201210586213 A CN 201210586213A CN 103050789 A CN103050789 A CN 103050789A
- Authority
- CN
- China
- Prior art keywords
- pull bar
- station antenna
- driving
- stopping means
- rotation
- 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.)
- Granted
Links
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The embodiment of the invention discloses a base station antenna with the adjustable polarization, and is used for enabling a radiation unit to freely rotate. The base station antenna with the adjustable polarization, which is provided by the embodiment of the invention comprises a reflection plate, radiation units, rotation pieces and transmission devices, wherein the reflection plate is provided with a plurality of radiation units; the radiation units are fixedly arranged on the rotation pieces and can freely rotate along with the rotation pieces; and the transmission device is used for driving the rotation pieces to rotate. According to the base station antenna with the adjustable polarization, which is disclosed by the invention, the radiation units are fixedly arranged on the rotation pieces and can freely rotate along with the rotation pieces, and therefore the polarization mode is changed and can adapt to various interference sources to achieve a purpose of resisting interference.
Description
Technical field
The present invention relates to mechanical field, relate in particular to a kind of polarization adjustable substrate station antenna.
Background technology
In the communication system, antenna is communicating equipment circuit signal and the electromagnetic transducer of space radiation, be the bridgehead of spacing wireless communication, so antenna for base station is the important component part of mobile communication system, its characteristic directly affects the overall performance of whole wireless network.In the mobile radio communication engineering design, should reasonably select antenna for base station according to the actual conditions such as covering requirement, telephone traffic distribution, anti-interference requirement and network service quality of network.
As antenna for base station, general polarization mode is fixed, positive and negative 45 ° of quadrature dualpolarized antennas such as extensive use comprise reflecting plate, the reflecting surface of reflecting plate arranges some radiating elements, the back side of reflecting plate is provided with the feeder network that is electrically connected with radiating element, radiating element is assumed diamond in shape by four oscillators and rearranges, oscillator is stamped into T shape by a strip aluminium integral body, each oscillator major axis and reflecting plate bearing of trend are 45 ° of angles, the oscillator arms of oscillator is connected with the feed line of feeding network by feed tab, and 45 ° of symmetrically arranged feed lines are aimed at 45 ° of polarization, and-45 ° of symmetrically arranged feed lines are aimed at-45 ° of polarization.
Polarization characteristic generally determines by its radiating element angle, and when feeding network and radiating element orientation fixedly the time, the polarization mode of antenna does not generally change.But what antenna for base station faced is operational environment miscellaneous, the polarization mode of interference source signal is had nothing in common with each other, and above-mentioned antenna for base station can't be regulated the radiating element angle, thereby can't regulate polarization mode, changeable interference source can't be adapted to, thereby anti-interference purpose can't be reached.
Summary of the invention
The embodiment of the invention provides a kind of polarization adjustable substrate station antenna, with radiating element is rotated freely.
A kind of polarization adjustable substrate station antenna that the embodiment of the invention provides specifically comprises:
Reflecting plate, radiating element, revolving part and transmission device;
Some radiating elements are set on the reflecting plate;
Radiating element is fixed on the revolving part, can rotate freely with revolving part;
Transmission device is used for the rotation of driven rotary part.
Optionally,
Revolving part comprises: turbine, rotating shaft or gear.
Optionally,
Transmission device comprises:
The first knob, the first pull bar and worm screw;
Worm screw and turbine are suitable, are fixed on the first pull bar by the turbine position;
The first knob is connected with the first pull bar, is used for driving the rotation of the first pull bar;
The first pull bar is used for driving the scroll bar rotation;
Worm screw is used for driving the turbine rotation.
Optionally,
Transmission device comprises:
The second knob, the first stopping means, the second pull bar, connector;
The second knob is connected with the first stopping means, is used for driving the rotation of the first stopping means;
Connector connects the second pull bar and rotating shaft;
The first stopping means is used for driving the second pull bar and moves up and down;
The second pull bar is used for driving the connector upper hopper chute along central rotation;
Connector is used for driving the rotating shaft rotation.
Optionally,
Transmission device comprises:
The 3rd knob, the second stopping means, the 3rd pull bar, tooth bar;
The 3rd knob is connected with the second stopping means, is used for driving the second stopping means and rotates;
Rack and pinion is suitable, and the position is fixed on the 3rd pull bar;
The second stopping means is used for driving the 3rd pull bar move left and right;
The 3rd pull bar is used for band carry-over bar move left and right;
Tooth bar is used for the driven gear rotation.
Optionally,
Radiating element comprises:
Oscillator, feed tab, feed line;
Oscillator comprises: half-wave dipole, half-wave folded dipole.
Optionally,
The frequency band that polarization adjustable substrate station antenna can be used for comprises:
806-960MHz, 1710-2170MHz or 2300-2700MHz.
Optionally,
The emitter of polarization adjustable substrate station antenna is separately positioned in the different radiating elements with receiving pole, is used for the isolation that respectively control receives and launches.
As can be seen from the above technical solutions, the embodiment of the invention has the following advantages:
Existing polarization antenna for base station is positive and negative 45 ° of quadrature dualpolarized antennas, and the angle of its radiating element is fixed, so polarization mode also fixes, and radiating element is fixed on the revolving part among the present invention, can rotate freely with revolving part; Thereby polarization mode is changed, can adapt to changeable interference source, reach jamproof purpose.
Description of drawings
Fig. 1 is the first example structure schematic diagram of a kind of adjustable substrate station antenna that polarizes provided by the invention;
The transmission device first example structure schematic diagram of Fig. 2 a kind of adjustable substrate station antenna that polarizes provided by the invention;
Fig. 3 is the transmission device second example structure schematic diagram of a kind of adjustable substrate station antenna that polarizes provided by the invention;
Fig. 4 is transmission device the 3rd example structure schematic diagram of a kind of adjustable substrate station antenna that polarizes provided by the invention.
Embodiment
The embodiment of the invention provides a kind of polarization adjustable substrate station antenna, with radiating element is rotated freely.
An embodiment who sees also Fig. 1 a kind of adjustable substrate station antenna that polarizes provided by the invention specifically comprises:
Radiating element 1, reflecting plate 2, revolving part 3 and transmission device 4;
Some radiating elements 1 are set on the reflecting plate 2;
Radiating element 1 is fixed on the revolving part 3, can rotate freely with revolving part 3;
Transmission device 4 is used for 3 rotations of driven rotary part.
In the present embodiment, transmission device 4 can be used for driven rotary part 3 rotation, and revolving part 3 rotarily drives radiating element 1 synchronous rotary that is fixed thereon.
The power that need to prove transmission device 4 can the people manually provide, and also can be provided by electric power, does not do concrete restriction at this, and the rotation angle range of radiating element 1 can be from 0 ° to 180 °.
In the present embodiment, radiating element 1 is fixed on the revolving part 3, can rotate freely with revolving part 3; Thereby polarization mode is changed, can adapt to changeable interference source, reach jamproof purpose.
The above has introduced an embodiment of a kind of adjustable substrate station antenna that polarizes provided by the invention, and the below sees also Fig. 1, Fig. 2, Fig. 3 and Fig. 4, introduces the second embodiment of polarization adjustable substrate station antenna provided by the invention.
The second embodiment of a kind of adjustable substrate station antenna that polarizes provided by the invention comprises:
Reflecting plate 2, radiating element 1, the first knob 4, the first pull bar 5, worm screw 6, turbine 31;
Some radiating elements 1 are set on the reflecting plate 2;
Radiating element 1 is fixed on the turbine 31, can rotate freely with turbine 31;
Worm screw 6 is fixed on the first pull bar 5 by turbine 31 positions;
The first knob 4 is connected with the first pull bar 5, is used for driving 5 rotations of the first pull bar;
The first pull bar 5 is used for driving scroll bar 6 rotations;
Worm screw 6 is used for driving turbine 31 rotations.
The second embodiment of a kind of adjustable substrate station antenna that polarizes provided by the invention further comprises:
The second knob 7, the first stopping means 8, the second pull bar 10, connector 9, rotating shaft 33;
The second knob 7 is connected with the first stopping means 8, is used for driving 8 rotations of the first stopping means;
Connector 9 connects the second pull bar 10 and rotating shaft 33;
The first stopping means 8 is used for driving the second pull bar 10 and moves up and down;
The second pull bar 10 is used for driving connector 9 upper hopper chutes along central rotation;
Connector 9 is used for driving rotating shaft 33 rotations.
The second embodiment of a kind of adjustable substrate station antenna that polarizes provided by the invention further comprises:
The 3rd knob 13, the second stopping means 14, the 3rd pull bar 15, tooth bar 11, gear 32;
Radiating element 1 is fixed on the gear 32, can rotate freely with gear 32;
The 3rd knob 13 is connected with the second stopping means 14, is used for driving the second stopping means 14 and rotates;
Tooth bar 11 is fixed on the 3rd pull bar 15 by gear 32 positions;
The second stopping means 14 is used for driving the 3rd pull bar 15 and rotates;
The 3rd pull bar 15 is used for band carry-over bar 11 move left and right;
Tooth bar 11 is used for driven gear 32 rotations.
In the present embodiment, reflecting plate 2 and a kind of adjustable substrate station antenna that polarizes provided by the invention identical with embodiment, everybody can think that radiating element 1 can comprise oscillator, feed tab, feed line art technology, and wherein oscillator can comprise half-wave dipole, half-wave folded dipole etc.
Need to prove that the emitter of this polarization adjustable substrate station antenna is separately positioned in the different described radiating elements with receiving pole, has improved the receive-transmit isolation of antenna itself, reach simultaneously the purpose that can control respectively the isolation that receives and launch.
The frequency band that polarization adjustable substrate station antenna provided by the invention can be used for comprises that 806-960MHz frequency band (relative bandwidth is 22%) or 1710-2170MHz(relative bandwidth are 24%) or the 2300-2700MHz(relative bandwidth be 16%) frequency range.
Can think and make the mode of radiating element 1 rotation have following three kinds:
Method one: radiating element 1 is fixed on the turbine 31, can rotate freely with turbine 31, when turn the first knob 4, because the first pull bar 5 links to each other with the first knob 4, so the first pull bar 5 can be along with the first knob 4 synchronous rotaries, then drive worm screw 6 rotations fixed thereon, worm screw 6 is suitable with turbine 31, can drive turbine 31 synchronous rotaries; Radiating element 1 is fixed on the turbine 31, with turbine 31 synchronous rotaries.
Method two: radiating element 1 is fixed in the rotating shaft 33, can rotate freely with rotating shaft 33, during Deng turn the second knob 7, because the first stopping means 8 links to each other with the second knob 7, so the first stopping means 8 can be with the second knob 7 synchronous rotaries, then rotation is converted into traveling priority, and acts on the second pull bar 10, can move up and down; Need to prove, screens on connector 9 upper hopper chutes and the second pull bar 10 forms and is slidingly connected, when the second pull bar 10 moves up and down, chute is along with the second pull bar 10 synchronizing movings, then make chute along central rotation, connector 9 drives rotating shaft 33 rotations, and radiating element 1 is fixed in the rotating shaft 33, with rotating shaft 33 synchronous rotaries.
Method three: radiating element 1 is fixed on the gear 32, can rotate freely with gear 32, when turn the 3rd knob 13, because the second stopping means 14 links to each other with the 3rd knob 13, so the second stopping means 14 can be with the 3rd knob 13 synchronous rotaries; The second stopping means 14 is converted into traveling priority with rotation, drives the 3rd pull bar 15 and rotates, and then drives tooth bar 11 move left and right that are fixed on the 3rd pull bar 15.32 rotations of tooth bar 11 driven gears, radiating element 1 is fixed on the gear 32, with gear 32 synchronous rotaries.
In the present embodiment, radiating element 1 can be fixed on turbine 31 or the gear 32, by three kinds of different drive mechanisms radiating element 1 is rotated freely; Thereby polarization mode is changed, can adapt to changeable interference source, reach jamproof purpose.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a polarization adjustable substrate station antenna is characterized in that, comprising:
Reflecting plate, radiating element, revolving part and transmission device;
Some described radiating elements are set on the described reflecting plate;
Described radiating element is fixed on the described revolving part, can rotate freely with described revolving part;
Described transmission device is used for driving described revolving part rotation.
2. polarization adjustable substrate station antenna according to claim 1 is characterized in that described revolving part comprises:
Turbine, rotating shaft or gear.
3. polarization adjustable substrate station antenna according to claim 2 is characterized in that described transmission device comprises:
The first knob, the first pull bar and worm screw;
Described worm screw and described turbine are suitable, are fixed on described the first pull bar by described turbine position;
Described the first knob is connected with described the first pull bar, is used for driving described the first pull bar rotation;
Described the first pull bar is used for driving described scroll bar rotation;
Described worm screw is used for driving described turbine rotation.
4. polarization adjustable substrate station antenna according to claim 3 is characterized in that described transmission device comprises:
The second knob, the first stopping means, the second pull bar, connector;
Described the second knob is connected with described the first stopping means, is used for driving described the first stopping means rotation;
Described connector connects described the second pull bar and rotating shaft;
Described the first stopping means is used for driving described the second pull bar and moves up and down;
Described the second pull bar is used for driving described connector upper hopper chute along central rotation;
Described connector is used for driving described rotating shaft rotation.
5. polarization adjustable substrate station antenna according to claim 3 is characterized in that described transmission device comprises:
The 3rd knob, the second stopping means, the 3rd pull bar, tooth bar;
Described the 3rd knob is connected with described the second stopping means, is used for driving described the second stopping means and rotates;
Described rack and pinion is suitable, is fixed on described the 3rd pull bar;
Described the second stopping means is used for driving described the 3rd pull bar move left and right;
Described the 3rd pull bar is used for driving described tooth bar move left and right;
Described tooth bar is used for driving described gear rotation.
6. each described polarization adjustable substrate station antenna in 5 according to claim 1 is characterized in that,
Described radiating element comprises:
Oscillator, feed tab, feed line;
Described oscillator comprises: half-wave dipole, half-wave folded dipole.
7. each described polarization adjustable substrate station antenna in 5 according to claim 1 is characterized in that,
The frequency band that described polarization adjustable substrate station antenna can be used for comprises:
806-960MHz, 1710-2170MHz or 2300-2700MHz.
8. each described polarization adjustable substrate station antenna in 5 according to claim 1 is characterized in that the emitter of described polarization adjustable substrate station antenna is separately positioned in the different described radiating elements with receiving pole, is used for that respectively control receives and the isolation of emission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586213.8A CN103050789B (en) | 2012-12-30 | 2012-12-30 | Base station antenna with adjustable polarization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586213.8A CN103050789B (en) | 2012-12-30 | 2012-12-30 | Base station antenna with adjustable polarization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103050789A true CN103050789A (en) | 2013-04-17 |
| CN103050789B CN103050789B (en) | 2015-03-18 |
Family
ID=48063349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210586213.8A Expired - Fee Related CN103050789B (en) | 2012-12-30 | 2012-12-30 | Base station antenna with adjustable polarization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103050789B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319488B (en) * | 2014-11-03 | 2017-02-15 | 中国工程物理研究院应用电子学研究所 | High-power microwave phased-array antenna with reconfigurable leftward and rightward rotation circular polarization |
| CN108132389A (en) * | 2016-12-01 | 2018-06-08 | 深圳市新益技术有限公司 | Probe polarization rotating device, electromagnetic field sampling system, the electromagnetic field method of sampling |
| CN109216860A (en) * | 2017-07-04 | 2019-01-15 | 哈尔滨工业大学 | A kind of radar antenna a period of time rotating mechanism |
| TWI754886B (en) * | 2020-01-16 | 2022-02-11 | 四零四科技股份有限公司 | Adjustable wireless access point |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10163744A (en) * | 1996-11-29 | 1998-06-19 | Nippon Television Network Corp | Parabolic antenna device |
| CN2632943Y (en) * | 2003-07-10 | 2004-08-11 | 北京航天天达卫星应用技术有限公司 | Movable carrier high efficient adjustable feed devices |
| CN101342925A (en) * | 2007-07-10 | 2009-01-14 | 雅马哈发动机株式会社 | Multi-link lever suspension fork regulating mechanism |
| CN202004160U (en) * | 2011-03-05 | 2011-10-05 | 广州桑瑞通信设备有限公司 | Bipolarization combined base station antenna with T matched oscillators |
| CN203056105U (en) * | 2012-12-30 | 2013-07-10 | 广州桑瑞通信设备有限公司 | A polarized adjustable base station antenna |
-
2012
- 2012-12-30 CN CN201210586213.8A patent/CN103050789B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10163744A (en) * | 1996-11-29 | 1998-06-19 | Nippon Television Network Corp | Parabolic antenna device |
| CN2632943Y (en) * | 2003-07-10 | 2004-08-11 | 北京航天天达卫星应用技术有限公司 | Movable carrier high efficient adjustable feed devices |
| CN101342925A (en) * | 2007-07-10 | 2009-01-14 | 雅马哈发动机株式会社 | Multi-link lever suspension fork regulating mechanism |
| CN202004160U (en) * | 2011-03-05 | 2011-10-05 | 广州桑瑞通信设备有限公司 | Bipolarization combined base station antenna with T matched oscillators |
| CN203056105U (en) * | 2012-12-30 | 2013-07-10 | 广州桑瑞通信设备有限公司 | A polarized adjustable base station antenna |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319488B (en) * | 2014-11-03 | 2017-02-15 | 中国工程物理研究院应用电子学研究所 | High-power microwave phased-array antenna with reconfigurable leftward and rightward rotation circular polarization |
| CN108132389A (en) * | 2016-12-01 | 2018-06-08 | 深圳市新益技术有限公司 | Probe polarization rotating device, electromagnetic field sampling system, the electromagnetic field method of sampling |
| CN108132389B (en) * | 2016-12-01 | 2023-11-10 | 深圳市新益技术有限公司 | Electromagnetic field sampling system and method for sampling using multiple single polarized probes in target electromagnetic field detection |
| CN109216860A (en) * | 2017-07-04 | 2019-01-15 | 哈尔滨工业大学 | A kind of radar antenna a period of time rotating mechanism |
| TWI754886B (en) * | 2020-01-16 | 2022-02-11 | 四零四科技股份有限公司 | Adjustable wireless access point |
| US11264713B2 (en) | 2020-01-16 | 2022-03-01 | Moxa Inc. | Adjustable wireless accessible point |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103050789B (en) | 2015-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10461419B2 (en) | Antenna adjustment apparatus and remote electrical tilt antenna | |
| CN103050789A (en) | Base station antenna with adjustable polarization | |
| CN102637063B (en) | Information processing device | |
| CN103972652B (en) | A kind of low profile mobile satellite communication antenna servo mechanism | |
| WO2021227563A1 (en) | Downward inclination angle adjusting apparatus for antenna and antenna | |
| CN104466347B (en) | Mobile terminal | |
| CN109687146A (en) | The angle of declination regulating device and electrical tilt antenna of electrical tilt antenna | |
| TW201222963A (en) | Wind turbine with electromagnetic wave transmission system | |
| CN203056105U (en) | A polarized adjustable base station antenna | |
| CN204696811U (en) | The electric supply installation of rotary type electrical equipment and slewing | |
| CN202111226U (en) | Remote-controlled electrically tuning base station antenna | |
| CN101291166A (en) | Multi-antenna radio transmitting and receiving method and device | |
| CN106410412A (en) | Device, method and antenna for adjusting antenna horizontal azimuth angle | |
| CN204857964U (en) | Outdoor base station antenna of dual -frenquency | |
| CN209561620U (en) | The angle of declination regulating device and electrical tilt antenna of electrical tilt antenna | |
| CN102176540B (en) | Full-automatic star finding antenna compatible with C/Ku wave band | |
| US2599048A (en) | Antenna rotating and/or tuning apparatus | |
| WO2021043097A1 (en) | Wearable electronic device | |
| CN203942029U (en) | A kind of antenna rotating platform Drive Structure | |
| CN208904999U (en) | A kind of satellite communication mould group of four stars unification | |
| CN1728591A (en) | Diversity antenna assembly in wireless communication terminal | |
| CN207834559U (en) | Assembled millimeter wave antenna | |
| CN205378056U (en) | Marine satellite television receiver of triaxial | |
| CN207353443U (en) | A kind of multiband aerial and mobile terminal | |
| CN102176542A (en) | Feed source device capable of realizing antenna C/Ku band switching and method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Base station antenna with adjustable polarization Effective date of registration: 20150513 Granted publication date: 20150318 Pledgee: China Merchants Bank, Limited by Share Ltd, Guangzhou Ocean Building Branch Pledgor: GUANGZHOU SUNRISE COMMUNICATION EQUIPMENT Co.,Ltd. Registration number: 2015990000376 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |