CN201011672Y - Wide band dual polarization aerial oscillator - Google Patents
Wide band dual polarization aerial oscillator Download PDFInfo
- Publication number
- CN201011672Y CN201011672Y CN 200620145421 CN200620145421U CN201011672Y CN 201011672 Y CN201011672 Y CN 201011672Y CN 200620145421 CN200620145421 CN 200620145421 CN 200620145421 U CN200620145421 U CN 200620145421U CN 201011672 Y CN201011672 Y CN 201011672Y
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- feed
- time
- supporting seat
- radiation unit
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- 230000009977 dual effect Effects 0.000 title claims description 16
- 230000010287 polarization Effects 0.000 title description 6
- 230000005855 radiation Effects 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims description 11
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 2
- 238000005388 cross polarization Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model discloses a wide frequency dual-frequency antenna vibrator, comprising a baffle board, a surface radiation unit, a feeder piece and a supporting base, wherein, the surface radiation unit includes a hollow vibrator arm of a half-wave vibrator and a vibrator end connecting structure, and the vibrator arm of the radiation unit is orderly connected at the end through the vibrator end connecting structure; the supporting base is positioned between the surface radiation unit and the baffle board, whose top is welded with the radiation unit through the extruding part at the top, and the bottom is fixed on the baffle board by use of a screw connecting component at the bottom, while the wire part of the supporting base is welded with a conductor out of the cable; moreover, the feeder piece is fixed on the supporting base through a three-piece unit, whose top and the surface radiation unit realize feeding through a direct-connection feeder structure or a coupling feeder structure, and the bottom is welded with the conductor in the cable for feeding. Apart from improving the electric performance indexes such as the insulation and so on, the utility model effectively enhances the cross polarization performance, realizes a low-cost design and simplifies the assembly process, being applicable to the mass production.
Description
Technical field
The utility model relates to the antenna of mobile communication base station field, relates in particular to broadband dual polarized antenna oscillator and radiating element thereof.
Background technology
At present, the oscillator of the dual polarized antenna half-wave dipole structures that adopt two pairs of quadratures more.This structure has realized the field quadrature of two pairs of half-wave dipoles relatively intuitively, thereby realizes dual polarization.The desirable quadrature of two polarization is extremely important to the polarization diversity of client terminal, and the good and bad of its orthogonal property recently assessed with cross polarization resolution or cross polarization usually.Popular evaluation index is: main shaft cross polarization ratio and ± 60 ° of cross polarization ratios, and require the main shaft representative value to be higher than 20dB, be higher than 10dB at ± 60 °, the simple oscillator structure of great majority is owing to reasons such as processing or feeding unbalance cause a period of time radiating element space radiation imbalance, thereby can't satisfy cross-polarized requirement, the difference polarization characteristic is relatively poor.
The utility model content
Thereby problem to be solved in the utility model provides simple in structure, cost is low, the large-scale production reliability is higher relatively broadband dual polarized antenna oscillator that a kind of balance that has improved a period of time space radiation improves cross polarization characteristics.
For achieving the above object, broadband dual polarized antenna oscillator described in the utility model comprises: reflecting plate, surface emissivity unit, feed tab, supporting seat, described surface emissivity unit comprises the half-wave a period of time a period of time arm and the terminal syndeton of a period of time of hollow out, and a period of time arm of described radiating element connects successively by terminal syndeton of a period of time endways; Supporting seat is between surface emissivity unit and reflecting plate, and the top is by its top bossing and radiating element welding, and the below also is fixed on the reflecting plate by threaded connector by its below, and the line seat of supporting seat is partly welded with cable outer conductor; Feed tab is fixed on the supporting seat by three-piece, and its top and surface emissivity unit are by direct-connected feed structure or coupling feed structure feed, and lower end and cable inner conductor welding are so that feed.
The described direct-connected feed structure of such scheme is feed tab top and surface emissivity element solder.
The described coupling feed structure of such scheme feed is that feed tab does not contact with the metallic plate radiation fin but adds one section open-circuit line downwards.
The described supporting seat of such scheme is a single-casting, comprises supporting bracket, base, line seat, and supporting bracket is provided with and is used for fixing position, three-piece hole.
The beneficial effects of the utility model are: broadband dual polarized antenna oscillator described in the utility model, can be under the situation of basic structure that does not change antenna a period of time and basic electric property, effectively improve cross polarization characteristics to meet the demands, especially on ± 60 ° of directions; Owing to the raising of a period of time balance, electricity function indexs such as isolation also have some improvement simultaneously, have realized the low cost design of broadband dual polarized antenna oscillator, have reduced the oscillator building block, have simplified assembling process; Reduced the possibility that intermodulation signal produces, be more suitable in production in enormous quantities.
Description of drawings
Fig. 1 is the structural representation of the utility model oscillator;
Fig. 2 is the structural representation of radiating element;
Fig. 3 a is the clamping support schematic diagram;
Fig. 3 b is a fixedly schematic diagram of supporting seat and feed tab;
Fig. 3 c is a fixedly schematic diagram of supporting seat and reflecting plate;
Fig. 4 is the schematic diagram of cable welding;
Fig. 5 a, Fig. 5 b are that the utility model adopts coupling feed structure schematic diagram.
Embodiment
Below in conjunction with accompanying drawing technical solutions of the utility model are described in further detail:
Fig. 1 is the structural representation of the utility model broadband dual polarized antenna oscillator, comprises reflecting plate 1,2,2 feed tab 3 of metal sheet surface radiating element, supporting seat 4; 5,6 three-pieces 6 of attaching nut and packing ring, supporting seat 4 is between surface emissivity unit 2 and reflecting plate 1, the top is by its top bossing and radiating element 2 welding, the below and by its below be fixed on the reflecting plate 1 by attachment screw and nut 5, feed tab 3 is fixed on the supporting seat 4 by three-piece 6, its top and the direct-connected feed of surface emissivity unit 2 welding, lower end and cable inner conductor 20 welding are so that the feed (see figure 4).
Fig. 2 is the structural representation of radiating element.Metal sheet surface radiating element 2 is processed by a metallic plate, the half-wave a period of time a period of time arm 7,8 and the terminal syndeton 9 of a period of time that comprise hollow out, half-wave dipole a period of time arm 7 of two pairs ± 45 ° of quadratures, 8, syndeton 9 by end links to each other successively, constitutes the radiating element of a band dual polarization; Position, hole 10 is the solder joint of radiating element 2 and supporting seat; Position, hole 11 is the solder joint of feed tab and radiating element 2.The syndeton 9 of radiating element 2 can according to processing conditions and Antenna Design must cross polarization characteristics adopt different designs, adopt simple direct-connected mechanism in the present embodiment, its effect is one section impedance conversion line, and the symmetry that improves the oscillator own radiation is to improve cross polarization characteristics.
Fig. 3 a is the clamping support schematic diagram.Supporting seat is holistic foundry goods, comprises 12,1 bases 13 of 4 supporting brackets, line seat 15, and supporting bracket 12 is provided with the position, 6 holes 14 that is used for fixing three-piece 6.Be depicted as the fixing means of supporting seat 4 and feed tab 3 as Fig. 3 b, the position, hole that feed tab is passed supporting seat 4 by 6 three-pieces is fixed on above the supporting seat 4; And shown in Fig. 3 c, supporting seat 4 at first is positioned on the reflecting plate 1 by pilot pin 16, the circular hole 18 usefulness nuts 5 that screw 5 passes on reflecting plate 1 and supporting seat 4 bases 13 are tightened on reflecting plate 1, the marginal portion 17 of base 13 being attached on the reflecting plate 1 tightly like this, and screw pilot pin etc. be easy to generate the part closure of intermodulation signal, reduced the possibility that produces intermodulation signal.4 supporting brackets 12 and 2 feed tab 3 are welded on radiating element after then passing position, hole 10 and position, hole 11 on the radiating element 2 respectively.
Fig. 4 is a cable Welding Structure schematic diagram.As shown in the figure, be used for the outer conductor 19 and 15 welding of line seat of the cable of feed, the inner wire 20 of cable then passes corresponding Kong Weihou and feed tab 3 welding on the supporting bracket 12, forms complete feed structure like this.
Fig. 5 a, Fig. 5 b are coupling feed structure schematic diagrames.In order further to reduce pad, thereby further reduce the possibility of the generation of intermodulation signal, can make direct-connected feed structure shown in Figure 1 into shown in Fig. 5 a, Fig. 5 b coupling feed structure, as shown in the figure, the feed tab 21 of coupling feed does not contact with radiating element but adds one section open-circuit line 22 downwards, this moment, radiating element did not need its position, hole 11, and other parts are all consistent with the direct-connected feed structure of previous narration; By the coupling feed, feed tab 21 is eliminated with the pad of radiating element, the solder joint of whole like this oscillator is controlled in 4,4 supporting brackets that are supporting seat are by the position, hole 10 on radiating element surface and 4 solder joints of radiation fin, thereby reduced the factor that may produce intermodulation signal, reached the requirement of intermodulation index in guaranteeing to produce in enormous quantities.
Claims (4)
1. broadband dual polarized antenna a period of time, it is characterized in that: described broadband dual polarized antenna a period of time comprises: reflecting plate, surface emissivity unit, feed tab, supporting seat, described surface emissivity unit comprises the half-wave a period of time a period of time arm and the terminal syndeton of a period of time of hollow out, and a period of time arm of described radiating element connects successively by terminal syndeton of a period of time endways; Supporting seat is between surface emissivity unit and reflecting plate, and the top is by its top bossing and radiating element welding, and the below also is fixed on the reflecting plate by threaded connector by its below, and the line seat of supporting seat is partly welded with cable outer conductor; Feed tab is fixed on the supporting seat by three-piece, and its top and surface emissivity unit are by direct-connected feed structure or coupling feed structure feed, and lower end and cable inner conductor welding are so that feed.
2. broadband dual polarized antenna a period of time according to claim 1, it is characterized in that: described direct-connected feed structure is feed tab top and surface emissivity element solder.
3. broadband dual polarized antenna a period of time according to claim 1, it is characterized in that: described coupling feed structure feed is that feed tab does not contact with the metallic plate radiation fin but adds one section open-circuit line downwards.
4. as broadband dual polarized antenna a period of time as described in the arbitrary claim of claim 1 to 4, it is characterized in that: described supporting seat is a single-casting, comprises supporting bracket, base, line seat, and described supporting bracket is provided with and is used for fixing position, three-piece hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620145421 CN201011672Y (en) | 2006-12-29 | 2006-12-29 | Wide band dual polarization aerial oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620145421 CN201011672Y (en) | 2006-12-29 | 2006-12-29 | Wide band dual polarization aerial oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201011672Y true CN201011672Y (en) | 2008-01-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620145421 Expired - Fee Related CN201011672Y (en) | 2006-12-29 | 2006-12-29 | Wide band dual polarization aerial oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201011672Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010078797A1 (en) * | 2009-01-12 | 2010-07-15 | 京信通信系统（中国）有限公司 | Dual polarization radiation unit and planar dipole thereof |
| WO2012092889A2 (en) * | 2012-01-21 | 2012-07-12 | 华为技术有限公司 | Antenna unit and antenna |
| CN102683825A (en) * | 2012-05-22 | 2012-09-19 | 摩比科技(西安)有限公司 | Broadband dual-polarized radiation unit and antenna |
| CN101505008B (en) * | 2009-03-24 | 2012-11-28 | 江苏华灿电讯股份有限公司 | Dual polarization broadband array intelligent antenna capable of covering three frequency bands |
| CN102983389A (en) * | 2011-09-07 | 2013-03-20 | 深圳市华一通信技术有限公司 | Antenna unit |
| CN103380542A (en) * | 2012-01-10 | 2013-10-30 | 华为技术有限公司 | Antenna unit and antenna |
| CN103474755A (en) * | 2013-09-05 | 2013-12-25 | 广东博纬通信科技有限公司 | Dual-polarization broadband antenna oscillator unit and broadband antenna |
| CN103633414A (en) * | 2013-11-29 | 2014-03-12 | 安弗施无线射频系统（上海）有限公司 | Antenna for wireless communication system and method for fixing oscillators onto baffle board |
| CN105514617A (en) * | 2016-01-15 | 2016-04-20 | 江苏亨鑫无线技术有限公司 | Mounting structure for flatly laying isolation bars on reflection plate |
| CN108417998A (en) * | 2018-05-11 | 2018-08-17 | 京信通信系统（中国）有限公司 | Antenna and its radiating element |
| CN110994198A (en) * | 2020-01-09 | 2020-04-10 | 广东健博通科技股份有限公司 | Antenna subarray |
| CN111029768A (en) * | 2020-01-09 | 2020-04-17 | 广东健博通科技股份有限公司 | Broadband dual-polarization radiating unit and large-scale array antenna |
| EP3619770A4 (en) * | 2017-05-03 | 2021-01-20 | Commscope Technologies LLC | MULTI-BAND BASE STATION ANTENNAS WITH CROSSED DIPOLE WHEELS |
| US11322827B2 (en) | 2017-05-03 | 2022-05-03 | Commscope Technologies Llc | Multi-band base station antennas having crossed-dipole radiating elements with generally oval or rectangularly shaped dipole arms and/or common mode resonance reduction filters |
| US11569567B2 (en) | 2017-05-03 | 2023-01-31 | Commscope Technologies Llc | Multi-band base station antennas having crossed-dipole radiating elements with generally oval or rectangularly shaped dipole arms and/or common mode resonance reduction filters |
-
2006
- 2006-12-29 CN CN 200620145421 patent/CN201011672Y/en not_active Expired - Fee Related
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010078797A1 (en) * | 2009-01-12 | 2010-07-15 | 京信通信系统（中国）有限公司 | Dual polarization radiation unit and planar dipole thereof |
| EP2378610A4 (en) * | 2009-01-12 | 2015-08-12 | Comba Telecom System China Ltd | Dual polarization radiation unit and planar dipole thereof |
| US8866688B2 (en) | 2009-01-12 | 2014-10-21 | Comba Telecom System (China) Ltd. | Dual-polarized radiation element and planar oscillator thereof |
| CN101505008B (en) * | 2009-03-24 | 2012-11-28 | 江苏华灿电讯股份有限公司 | Dual polarization broadband array intelligent antenna capable of covering three frequency bands |
| CN102983389A (en) * | 2011-09-07 | 2013-03-20 | 深圳市华一通信技术有限公司 | Antenna unit |
| CN102983389B (en) * | 2011-09-07 | 2015-09-30 | 深圳市华一通信技术有限公司 | A kind of antenna element |
| CN103380542B (en) * | 2012-01-10 | 2015-08-19 | 华为技术有限公司 | Antenna element and antenna |
| CN103380542A (en) * | 2012-01-10 | 2013-10-30 | 华为技术有限公司 | Antenna unit and antenna |
| CN102971910A (en) * | 2012-01-21 | 2013-03-13 | 华为技术有限公司 | Antenna unit and antenna |
| WO2012092889A3 (en) * | 2012-01-21 | 2012-12-13 | 华为技术有限公司 | Antenna unit and antenna |
| WO2012092889A2 (en) * | 2012-01-21 | 2012-07-12 | 华为技术有限公司 | Antenna unit and antenna |
| CN102971910B (en) * | 2012-01-21 | 2015-12-23 | 华为技术有限公司 | Antenna element and antenna |
| CN102683825A (en) * | 2012-05-22 | 2012-09-19 | 摩比科技(西安)有限公司 | Broadband dual-polarized radiation unit and antenna |
| CN103474755A (en) * | 2013-09-05 | 2013-12-25 | 广东博纬通信科技有限公司 | Dual-polarization broadband antenna oscillator unit and broadband antenna |
| US10027022B2 (en) | 2013-11-29 | 2018-07-17 | Alcatel Lucent | Antenna for wireless communication system and method for fixing antenna oscillator to reflector |
| CN103633414A (en) * | 2013-11-29 | 2014-03-12 | 安弗施无线射频系统（上海）有限公司 | Antenna for wireless communication system and method for fixing oscillators onto baffle board |
| CN105514617A (en) * | 2016-01-15 | 2016-04-20 | 江苏亨鑫无线技术有限公司 | Mounting structure for flatly laying isolation bars on reflection plate |
| EP3619770A4 (en) * | 2017-05-03 | 2021-01-20 | Commscope Technologies LLC | MULTI-BAND BASE STATION ANTENNAS WITH CROSSED DIPOLE WHEELS |
| US11322827B2 (en) | 2017-05-03 | 2022-05-03 | Commscope Technologies Llc | Multi-band base station antennas having crossed-dipole radiating elements with generally oval or rectangularly shaped dipole arms and/or common mode resonance reduction filters |
| US11569567B2 (en) | 2017-05-03 | 2023-01-31 | Commscope Technologies Llc | Multi-band base station antennas having crossed-dipole radiating elements with generally oval or rectangularly shaped dipole arms and/or common mode resonance reduction filters |
| US11735811B2 (en) | 2017-05-03 | 2023-08-22 | Commscope Technologies Llc | Multi-band base station antennas having crossed-dipole radiating elements with generally oval or rectangularly shaped dipole arms and/or common mode resonance reduction filters |
| CN108417998A (en) * | 2018-05-11 | 2018-08-17 | 京信通信系统（中国）有限公司 | Antenna and its radiating element |
| CN108417998B (en) * | 2018-05-11 | 2024-01-30 | 京信通信技术(广州)有限公司 | Antenna and radiating element thereof |
| CN110994198A (en) * | 2020-01-09 | 2020-04-10 | 广东健博通科技股份有限公司 | Antenna subarray |
| CN111029768A (en) * | 2020-01-09 | 2020-04-17 | 广东健博通科技股份有限公司 | Broadband dual-polarization radiating unit and large-scale array antenna |
| CN110994198B (en) * | 2020-01-09 | 2021-10-15 | 广东健博通科技股份有限公司 | Antenna subarray |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: MOBI COMMUNICATION TECHNOLOGIES (JI N) CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518055 BUILDING 15, CHAGUANG INDUSTRY AREA, XILI, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518052 MOBI BUILDING, LANGSHANYI ROAD, NORTH AREA, HIGH + NEW TECHNOLOGY INDUSTRIAL PARK, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20100705 Address after: 518052 Guangdong city of Shenzhen province Nanshan District high tech Industrial Park North Long Hill Road Building mobi Co-patentee after: Mobile Antenna Technologies (Jian) Co., Ltd. Patentee after: Mobile Antenna Technologies (Shenzhen) Co., Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xi Li light industrial zone 15 Patentee before: Mobile Antenna Technologies (Shenzhen) Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: MOBI COMMUNICATION TECHNOLOGIES (JI'AN) CO., LTD. Effective date: 20111226 Owner name: MOBI COMMUNICATION TECHNOLOGIES (JI'AN) CO., LTD. Free format text: FORMER OWNER: MOBI ANTENNA TECHNOLOGIES (SHENZHEN) CO., LTD. Effective date: 20111226 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN, GUANGDONG PROVINCE TO: 343100 JI'AN, JIANGXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20111226 Address after: 343100 Ji'an city of Jiangxi Province, Jizhou District Industrial Park Patentee after: Mobile Antenna Technologies (Jian) Co., Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District high tech Industrial Park North Long Hill Road Building mobi Co-patentee before: Mobile Antenna Technologies (Jian) Co., Ltd. Patentee before: Mobile Antenna Technologies (Shenzhen) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 Termination date: 20151229 |
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| EXPY | Termination of patent right or utility model |