CN204857971U - Three frequency dual polarized antenna - Google Patents
Three frequency dual polarized antenna Download PDFInfo
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- CN204857971U CN204857971U CN201520581968.8U CN201520581968U CN204857971U CN 204857971 U CN204857971 U CN 204857971U CN 201520581968 U CN201520581968 U CN 201520581968U CN 204857971 U CN204857971 U CN 204857971U
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- polarized antenna
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Abstract
The utility model discloses a three frequency dual polarized antenna, including a low frequency dual polarized antenna, a high frequency dual polarized antenna and a broadband high frequency dual polarized antenna. Three antenna all sets up the one side at same reflecting plate by two or two above dipole radiation unit display constitutions, the array axial of three antenna is unanimous with the reflecting plate axial, and low frequency dual polarized antenna closes with high frequency dual polarized antenna array gross rail load on axle, and broadband high frequency dual polarized antenna's array axle has certain distance with the array coaxial of other two antennas. Set up a high frequency oscillator between two low frequency oscillators, the nestification sets up a high frequency oscillator in every low frequency oscillator, and its nested high frequency oscillator sets up with the low frequency oscillator is coaxial. This configuration optimization the antenna set up the space, realize that the antenna is miniaturized, reduced radiated interference nature between the antenna, guaranteed the electric property of each antenna, in addition, this kind of three frequency dual polarized antenna simple structure, simple installation, easily production, stable, the working frequency band width of electric property.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of three frequency dual polarized antennas.
Background technology
Antenna is the important component part of mobile communcations system, and along with the fast development of mobile communication network, wireless communication data transmission requirement is more and more higher, and antenna requirements gets more and more, and the mutual interference of antenna is more and more serious.The while that communication base station addressing difficulty, complexity of building a station, construction cost being high, difficult in maintenance, cost increases.
Summary of the invention
Not enough in order to overcome the above, the utility model provides that a kind of working band is wide, volume is little, structure is simple, easy to assembly, three dual polarized antennas frequently that production cost is low.
The technical solution of the utility model is: a kind of three frequency dual polarized antennas, comprise a low frequency dual polarized antenna, a high-frequency bipolar antenna and a wideband high-frequency dual polarized antenna.
Three antennas, by two or more vibrator radiating units display composition, are all arranged on the one side of same reflecting plate; The array axes of three antennas is to axially consistent with reflecting plate, and its medium and low frequency dual polarized antenna overlaps with high-frequency bipolar aerial array axle, the array axes of wideband high-frequency dual polarized antenna and the array of other two antennas is coaxial is set up in parallel and has certain distance.In its medium and low frequency dual-polarized antenna array, between every two oscillators, a high frequency oscillator is set, a nested high frequency oscillator in each low-frequency vibrator.The alternate setting of low-and high-frequency oscillator, is of value to reduction structure space, reduces entire physical physical dimension.
Three kinds of antenna oscillators are the shaping one half-wave symmetry dual polarization vibrator of die cast metal.High-frequency antenna element operating frequency is 800-960MHz, in bowl-type, " the rim of a bowl " is that four radiation arms form two orthogonal half-wave doublet radiant bodies, radiant body is by the support and connection of four pairs of Ba Lun support arms, coaxial cable is electrically connected with radiant body by Ba Lun support arm again, this structure is simple, and electric property is stablized, and impedance matching is good.Low-frequency vibrator inner space is enough large, when high frequency antenna oscillator is nested in wherein, reduces the interaction between two antennas, ensure that the electric property of two antennas.High frequency antenna oscillator operating frequency is 1710-2170MHz; Wideband high-frequency antenna oscillator operating frequency is 1710-2700MHz, is ultrabroad band.
Be equipped with insulation spacer between each antenna oscillator of three frequency dual polarized antennas is connected with reflecting plate, sheet can be the Ins. ulative material such as plastics, epoxy resin, improves the stability of antenna third order intermodulation.
The reflecting plate both sides of three frequency dual polarized antennas are provided with enclosure wall, are provided with metal partion (metp), adjustable antenna interport isolation between three antennas or between each oscillator, lower between antenna and influence each other, ensure the electric property of each antenna.
The beneficial effects of the utility model are: low-frequency antenna and high frequency antenna array axes altogether, arrange between every two low-frequency vibrator high frequency oscillator simultaneously each low-frequency vibrator be nested with a high frequency oscillator, substantially reduce antenna installation space and reduce the interactional impact of different frequency range antenna simultaneously.Tri-band antenna is put on a reflecting plate altogether, and the overall dimensions of antenna reduces, and base station is convenient for installation and maintenance.In addition, this three frequently dual polarized antennas there is broadband properties, electric property is stable, structure is simple, simple and convenient assembly, be easy to produce, with low cost.
Accompanying drawing explanation
Fig. 1 is the utility model three dual polarized antenna overall structure schematic diagram frequently;
Fig. 2 is the utility model three dual polarized antenna vertical view frequently;
Fig. 3 is the utility model three dual polarized antenna end view frequently;
Fig. 4 is the utility model three dual polarized antenna high-frequency antenna element structural representation frequently;
Fig. 5 is the utility model three dual polarized antenna high frequency antenna oscillator structure schematic diagram frequently;
Fig. 6 is the utility model three dual polarized antenna wideband high-frequency antenna oscillator structural representation frequently;
Embodiment
Embodiment
The present embodiment provides a kind of three frequency dual polarized antennas, as shown in Fig. 1 ~ 6; Mainly comprise a low frequency dual polarized antenna 2, high-frequency bipolar antenna 3 and a wideband high-frequency dual polarized antenna 4.
Low frequency dual polarized antenna 2, high-frequency bipolar antenna 3, wideband high-frequency dual polarized antenna 4 are co-located on the one side of reflecting plate 1.Low frequency dual polarized antenna 2 is made up of at least two low-frequency vibrator 20 array; High-frequency bipolar antenna 3 is made up of at least two high frequency oscillator 30 arrays; Wideband high-frequency dual polarized antenna 4 is made up of at least two wideband high-frequency oscillator 40 arrays.The array axes of low frequency dual polarized antenna 2, high-frequency bipolar antenna 3, wideband high-frequency dual polarized antenna 4 is to identical, axially consistent with reflecting plate 1.Its medium and low frequency dual polarized antenna 2 coincides with high-frequency bipolar antenna 3 array axes, and the array axes of wideband high-frequency dual polarized antenna 4 and low frequency dual polarized antenna 2, high-frequency bipolar antenna 3 array are taken out and are arranged side by side, and have certain distance.In low frequency dual polarized antenna 2, between every two low-frequency vibrator 20, a high frequency oscillator 30 is set; Each low-frequency vibrator 20 nested inside high frequency oscillator 30, this low-frequency vibrator 20 arranges coaxial with high frequency oscillator 30.Adopt said structure three dual polarized antenna overall dimensions reduction frequently, reduce the interphase interaction of low frequency dual polarized antenna 2, high-frequency bipolar antenna 3, wideband high-frequency dual polarized antenna 4 simultaneously, ensure that the electric property of each frequency range.Low-frequency vibrator 20, high frequency oscillator 30, wideband high-frequency oscillator 40 are the shaping one half-wave dipole of die cast metal, are convenient to assembling, and be easy to produce, electric property is stablized.Low-frequency vibrator 20, high frequency oscillator 30, low-frequency vibrator insulation spacer 21, high frequency vibrating insulating sublayer pad 31, wideband high-frequency oscillator insulation spacer 41 are set between wideband high-frequency oscillator 40 and reflecting plate 1 respectively, improve the stability of antenna third order intermodulation.Low-frequency vibrator 20 operating frequency is 800-960MHz, and in bowl-type, radiant body forms by two half-wave doublets are orthogonal, and radiation arm is the rim of a bowl shape, and by the support and connection of four pairs of feed Ba Lun support arms, support arm is bent outwardly; This structure low-frequency vibrator 20 impedance matching is simple, simple and convenient assembly, and electric property is stablized, in it absolutely empty enough large, reduce and be nested in the interactional impact between interior high frequency oscillator 30, ensure each band antenna electric property.High frequency antenna oscillator 30 operating frequency is 1710-2170MHz; Wideband high-frequency antenna oscillator 40 operating frequency is 1710-2700MHz, is ultrabroad band.Between low frequency dual polarized antenna 2, high-frequency bipolar antenna 3, wideband high-frequency dual polarized antenna 4 or each low-frequency vibrator 20, high frequency oscillator 30, arrange metal partion (metp) 5 between wideband high-frequency oscillator 40, reflecting plate 1 both sides arrange enclosure wall 11, regulate antenna pattern.
Above-described embodiment three dual-polarized antenna array arrangement is frequently simply compact, and overall dimensions is little, takes up room also relatively little, reduces interactional impact between each band antenna in addition, improves electric property, and flexibly, simply, safeguard simple, cost is low for base station construction.
Claims (6)
1. three frequency dual polarized antennas, comprise a low frequency dual polarized antenna, a high-frequency bipolar antenna and a wideband high-frequency dual polarized antenna, it is characterized in that:
Described three antennas, by two or more vibrator radiating units display composition, are all arranged on the one side of same reflecting plate;
The array axes of described three antennas is to axially consistent with reflecting plate, its medium and low frequency dual polarized antenna overlaps with high-frequency bipolar aerial array axle, the array axes of wideband high-frequency dual polarized antenna and the array of other two antennas is coaxial is set up in parallel and has certain distance.
2. a kind of three frequency dual polarized antennas according to claim 1, it is characterized in that: three kinds of antenna oscillators are the shaping one half-wave symmetry dual polarization vibrator of die cast metal, wherein high-frequency antenna element operating frequency is 800-960MHz, high frequency antenna oscillator operating frequency is 1710-2170MHz, and wideband high-frequency antenna oscillator operating frequency is 1710-2700MHz.
3. a kind of three frequency dual polarized antennas according to claim 1, is characterized in that: be provided with insulation spacer between the oscillator on described three antennas is connected with reflecting plate, pad can be the Ins. ulative material such as plastics, epoxy resin.
4. a kind of three frequency dual polarized antennas according to claim 1, is characterized in that: arrange a high frequency oscillator between every two oscillators in described low frequency dual-polarized antenna array, a nested high frequency oscillator in each low-frequency vibrator.
5. according to claim 4 a kind of three frequently dual polarized antennas, is characterized in that: described in be nested in high frequency oscillator in body frequency vibration and the coaxial setting of low-frequency vibrator.
6. a kind of three frequency dual polarized antennas according to claim 1, is characterized in that: described reflecting plate both sides are provided with enclosure wall, are provided with metal partion (metp) between three antennas or between each oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581968.8U CN204857971U (en) | 2015-08-05 | 2015-08-05 | Three frequency dual polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581968.8U CN204857971U (en) | 2015-08-05 | 2015-08-05 | Three frequency dual polarized antenna |
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| CN204857971U true CN204857971U (en) | 2015-12-09 |
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| CN201520581968.8U Expired - Fee Related CN204857971U (en) | 2015-08-05 | 2015-08-05 | Three frequency dual polarized antenna |
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Cited By (13)
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| CN106848603A (en) * | 2017-01-23 | 2017-06-13 | 武汉虹信通信技术有限责任公司 | A kind of multifrequency antenna array of low-and high-frequency combination |
| CN107171055A (en) * | 2017-06-07 | 2017-09-15 | 江苏华灿电讯股份有限公司 | A kind of dual-band and dual-polarization elevator antenna |
| WO2017177091A1 (en) | 2016-04-08 | 2017-10-12 | Commscope Technologies Llc | Multi-band antenna arrays with common mode resonance (cmr) and differential mode resonance (dmr) removal |
| CN107275808A (en) * | 2016-04-08 | 2017-10-20 | 康普技术有限责任公司 | Ultrabroad band radiator and related aerial array |
| CN107645044A (en) * | 2017-08-03 | 2018-01-30 | 东莞市云通通讯科技有限公司 | Rectangle wave beam communication base station antenna |
| CN108172978A (en) * | 2017-12-06 | 2018-06-15 | 京信通信系统（中国）有限公司 | Dual-polarization radiating unit and antenna assembly |
| WO2018188012A1 (en) * | 2017-04-13 | 2018-10-18 | 华为技术有限公司 | Multi-frequency array antenna |
| WO2019025006A1 (en) * | 2017-08-04 | 2019-02-07 | Huawei Technologies Co., Ltd. | Multiband antenna |
| CN110112582A (en) * | 2019-05-13 | 2019-08-09 | 佛山市盛夫通信设备有限公司 | A kind of dual polarization wall aerial of multiband |
| CN110429393A (en) * | 2019-09-02 | 2019-11-08 | 江苏泰科微通讯科技有限公司 | An a kind of low two high multiport antenna for base station |
| CN110492254A (en) * | 2019-08-09 | 2019-11-22 | 摩比科技（深圳）有限公司 | Multifrequency antenna array |
| CN111066203A (en) * | 2017-09-12 | 2020-04-24 | 华为技术有限公司 | Multi-band antenna array |
| CN112164864A (en) * | 2020-08-21 | 2021-01-01 | 西安朗普达通信科技有限公司 | Base station antenna nested array structure for raising high-frequency oscillator |
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2015
- 2015-08-05 CN CN201520581968.8U patent/CN204857971U/en not_active Expired - Fee Related
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| US10177438B2 (en) | 2016-04-08 | 2019-01-08 | Commscope Technologies Llc | Multi-band antenna arrays with common mode resonance (CMR) and differential mode resonance (DMR) removal |
| US11196168B2 (en) | 2016-04-08 | 2021-12-07 | Commscope Technologies Llc | Ultra wide band radiators and related antennas arrays |
| CN107275808B (en) * | 2016-04-08 | 2021-05-25 | 康普技术有限责任公司 | Ultra-wideband radiator and associated antenna array |
| CN107275804A (en) * | 2016-04-08 | 2017-10-20 | 康普技术有限责任公司 | Remove common mode resonance（CMR）And differential mode resonant（DMR）Multiband antenna array |
| CN107275808A (en) * | 2016-04-08 | 2017-10-20 | 康普技术有限责任公司 | Ultrabroad band radiator and related aerial array |
| WO2017177091A1 (en) | 2016-04-08 | 2017-10-12 | Commscope Technologies Llc | Multi-band antenna arrays with common mode resonance (cmr) and differential mode resonance (dmr) removal |
| EP3440740A4 (en) * | 2016-04-08 | 2019-12-25 | Commscope Technologies LLC | Multi-band antenna arrays with common mode resonance (cmr) and differential mode resonance (dmr) removal |
| CN107275804B (en) * | 2016-04-08 | 2022-03-04 | 康普技术有限责任公司 | Multi-band antenna array with Common Mode Resonance (CMR) and Differential Mode Resonance (DMR) removal |
| CN106848603A (en) * | 2017-01-23 | 2017-06-13 | 武汉虹信通信技术有限责任公司 | A kind of multifrequency antenna array of low-and high-frequency combination |
| WO2018188012A1 (en) * | 2017-04-13 | 2018-10-18 | 华为技术有限公司 | Multi-frequency array antenna |
| CN107171055A (en) * | 2017-06-07 | 2017-09-15 | 江苏华灿电讯股份有限公司 | A kind of dual-band and dual-polarization elevator antenna |
| CN107645044A (en) * | 2017-08-03 | 2018-01-30 | 东莞市云通通讯科技有限公司 | Rectangle wave beam communication base station antenna |
| CN110870132B (en) * | 2017-08-04 | 2021-09-07 | 华为技术有限公司 | Multi-band antenna |
| CN110870132A (en) * | 2017-08-04 | 2020-03-06 | 华为技术有限公司 | Multi-band antenna |
| US11145980B2 (en) | 2017-08-04 | 2021-10-12 | Huawei Technologies Co., Ltd. | Multiband antenna |
| WO2019025006A1 (en) * | 2017-08-04 | 2019-02-07 | Huawei Technologies Co., Ltd. | Multiband antenna |
| US11456544B2 (en) | 2017-09-12 | 2022-09-27 | Huawei Technologies Co., Ltd. | Multiband antenna array with massive multiple input multiple output array |
| CN111066203A (en) * | 2017-09-12 | 2020-04-24 | 华为技术有限公司 | Multi-band antenna array |
| CN111066203B (en) * | 2017-09-12 | 2021-09-14 | 华为技术有限公司 | Multi-band antenna array |
| CN108172978A (en) * | 2017-12-06 | 2018-06-15 | 京信通信系统（中国）有限公司 | Dual-polarization radiating unit and antenna assembly |
| CN110112582A (en) * | 2019-05-13 | 2019-08-09 | 佛山市盛夫通信设备有限公司 | A kind of dual polarization wall aerial of multiband |
| CN110492254A (en) * | 2019-08-09 | 2019-11-22 | 摩比科技（深圳）有限公司 | Multifrequency antenna array |
| CN110492254B (en) * | 2019-08-09 | 2024-02-23 | 摩比科技（深圳）有限公司 | Multi-frequency antenna array |
| CN110429393A (en) * | 2019-09-02 | 2019-11-08 | 江苏泰科微通讯科技有限公司 | An a kind of low two high multiport antenna for base station |
| CN112164864A (en) * | 2020-08-21 | 2021-01-01 | 西安朗普达通信科技有限公司 | Base station antenna nested array structure for raising high-frequency oscillator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 Termination date: 20190805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |