CN105406188A - Novel antenna radiation unit and multi-band antenna - Google Patents
Novel antenna radiation unit and multi-band antenna Download PDFInfo
- Publication number
- CN105406188A CN105406188A CN201510980786.2A CN201510980786A CN105406188A CN 105406188 A CN105406188 A CN 105406188A CN 201510980786 A CN201510980786 A CN 201510980786A CN 105406188 A CN105406188 A CN 105406188A
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- Prior art keywords
- radiating element
- radiation
- new antenna
- printed circuit
- parasitic device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention relates to a novel antenna radiation unit. The novel antenna radiation unit is arranged above a reflective plate; the novel antenna radiator unit is characterized by comprising two intersecting supporting parts, a radiation surface and a corresponding feed part; the radiation surface comprises two pairs of orthogonal dipole radiation arms, and at least a parasitic apparatus, wherein the parasitic apparatus is arranged in the periphery of the radiation arms. The antenna, by adopting the radiation unit disclosed by the invention, can effectively solve the problems of narrow bandwidth and low isolation degree in the prior art, and can achieve an effect of decoupling and resonance eliminating in the multi-band antenna.
Description
Technical field
The invention belongs to communication technical field, be specifically related to a kind of new antenna radiating element and multifrequency antenna.
Background technology
Antenna plays vital effect in the base station system of communication.Radiating element is the important component part of antenna for base station, and being affects the performance of antenna for base station and the key component of size, therefore its performance also remote-effects communication quality.Especially current market is not only the excellent of radiance and electrical property to the demand of antenna, on the other hand, higher requirement is it is also proposed to the size of antenna.In prior art, such as U.S. Patent Publication No. US7, a kind of antenna disclosed in 053,852B2 and radiating element thereof, employing two forms the radiating element of two polarization orthogonal to the doublet unit be parallel to each other.Adopt the antenna of this form to there is narrow bandwidth, and isolation is poor, in multifrequency antenna, there is low-and high-frequency impact very large, even occur the problems such as resonance.Therefore, radiating element that a kind of size little and function admirable, detuning shake is needed badly to adapt to the demand of current market multifrequency multiple row antenna.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of new antenna radiating element and multifrequency antenna.
For achieving the above object, the present invention takes following technical scheme:
A kind of new antenna radiating element, be arranged on above reflecting plate, described radiating element comprises: the feed part of cross one another two support components, a radiating surface and correspondence; Described radiating surface comprises: two to mutually orthogonal dipole radiation arm, and at least one dominant parasitic device, and described dominant parasitic device is arranged on the periphery of described radiation arm.
Above-mentioned new antenna radiating element, wherein, the separated layout of described dominant parasitic device and corresponding radiation arm.
Above-mentioned new antenna radiating element, wherein, described radiating surface is arranged on a printed circuit.
Above-mentioned new antenna radiating element, wherein, described two are positioned at the same side of described printed circuit board (PCB) to mutually orthogonal dipole radiation arm.
Above-mentioned new antenna radiating element, wherein, the dominant parasitic device of two radiation arm peripheries of pair of orthogonal polarization and described four radiation arms are in the same side of described printed circuit board (PCB); The dominant parasitic device of two radiation arm peripheries of another pair of orthogonal polarization and described four radiation arms are positioned at the heteropleural of described printed circuit board (PCB).
Above-mentioned new antenna radiating element, wherein, two radiation arms of pair of orthogonal polarization and its peripheral corresponding dominant parasitic device are positioned at the side of described printed circuit board (PCB); Two radiation arms of another pair of orthogonal polarization and its peripheral corresponding dominant parasitic device are positioned at the opposite side of described printed circuit board (PCB).
Above-mentioned new antenna radiating element, wherein, described current feed department is divided into couple feed.
Above-mentioned new antenna radiating element, wherein, described feed part is connected direct feed with the ground end of Ba Lun.
The present invention also discloses a kind of multifrequency antenna, and described antenna package is containing a row low frequency array and at least one row HF array; In described HF array, at least one radiating element adopts above-mentioned arbitrary described radiating element.
The antenna of the radiating element of employing described in the embodiment of the present invention effectively can solve aerial band width in prior art and isolation is poor, the interactional problem of radiating element of different frequency range in multifrequency multiple row antenna.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of new antenna radiating element in the embodiment of the present invention;
Fig. 2 A is the structural representation in the radiating surface front of a kind of new antenna radiating element in the embodiment of the present invention;
Fig. 2 B is the structural representation of the radiating surface reverse side of a kind of new antenna radiating element in the embodiment of the present invention;
Fig. 3 A is the structural representation in a kind of new antenna radiating element radiating surface front in another embodiment of the present invention;
Fig. 3 B is the structural representation of a kind of new antenna radiating element radiating surface reverse side in another embodiment of the present invention;
Fig. 4 A is the structural representation in a kind of new antenna radiating element radiating surface front in further embodiment of this invention;
Fig. 4 B is the structural representation of a kind of new antenna radiating element radiating surface reverse side in further embodiment of this invention;
Fig. 5 is the structural representation of a kind of new antenna radiating element feed part in the embodiment of the present invention;
Fig. 6 is the structural representation of a kind of new antenna radiating element feed part in another embodiment of the present invention;
Fig. 7 is the array of figure of a kind of antenna in the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
The embodiment of the present invention provides a kind of new antenna radiating element, is arranged on above reflecting plate, and as shown in Figure 1, described radiating element comprises: the feed part 13 of cross one another two support components 10 and 11, radiating surface 12 and correspondence; Described radiating surface comprises: two to mutually orthogonal dipole radiation arm 121,122,123,124, and at least one dominant parasitic device 14, and described dominant parasitic device 14 is arranged on wherein radiation arm described in a pair, such as the periphery of radiation arm 122 and 124.Preferably, two all can include dominant parasitic device to the periphery of mutually orthogonal dipole radiation arm.Wherein, dominant parasitic device be corresponding radiation arm prolong raw parts, thus reduce the size of primary radiation arm, reach the effect of multifrequency decoupling.Adopt the antenna of radiating element described in the embodiment of the present invention effectively can solve aerial band width in prior art and the problem of isolation difference and reach decoupling and the problem eliminating resonance in multifrequency antenna.
The embodiment of the present invention also provides another kind of new antenna radiating element, preferably, as shown in Figure 1, and the separated layout of described dominant parasitic device 14 and corresponding a pair radiation arm 122 and 124.
A kind of new antenna radiating element that the embodiment of the present invention provides, preferably, described radiating surface is arranged on a printed circuit.A kind of new antenna radiating element that the embodiment of the present invention provides, preferably, as shown in Figure 1, described two are all positioned at the same side of described printed circuit board (PCB) to mutually orthogonal dipole radiation arm 121,122,123,124.
The embodiment of the present invention also provides another kind of new antenna radiating element, preferably, as shown in figs. 2 a and 2b, the dominant parasitic device 21 of the periphery of the dipole radiation arm 201 and 203 of pair of orthogonal polarization with described four radiation arms 201,202,203 and 204 in the same side of described printed circuit board (PCB); Again as shown in Figure 2 B, dominant parasitic device 23 and described four radiation arms of two radiation arms 202 and 204 periphery of another pair of orthogonal polarization are positioned at the heteropleural of described printed circuit board (PCB).That is the dominant parasitic device 23 of radiation arm 202 and 204 and its periphery lays respectively at the both sides of printed circuit board (PCB).
A kind of new antenna radiating element that the embodiment of the present invention provides, preferably, as shown in Fig. 3 A and Fig. 3 B, two radiation arms 301 and 302 of pair of orthogonal polarization and its peripheral corresponding dominant parasitic device 31 are positioned at the side of described printed circuit board (PCB); Two radiation arms 303 and 304 of another pair of orthogonal polarization and its peripheral corresponding dominant parasitic device 33 are positioned at the opposite side of described printed circuit board (PCB).Therefore, be different from above-described embodiment, the radiation arm of two orthogonal polarizations and the dominant parasitic device of correspondence thereof are laid in the both sides of printed circuit board (PCB) respectively.
Preferably, as shown in fig. 4 a and fig. 4b, two radiation arms 401 and 403 of pair of orthogonal polarization and its peripheral corresponding dominant parasitic device 41 are positioned at the side of described printed circuit board (PCB) to another embodiment of the present invention; Two radiation arms 402 and 404 of another pair of orthogonal polarization and its peripheral corresponding dominant parasitic device 43 are positioned at the opposite side of described printed circuit board (PCB).But with above-described embodiment unlike, wherein the dominant parasitic device 41 of a pair radiation arm 401 and 403 correspondence is arranged on the side in the polarised direction of the radiation arm of the upper another pair of orthogonal polarization of radiating surface, and vice versa for two radiation arms 402 and 404 polarized for pair of orthogonal and its peripheral corresponding dominant parasitic device 43.
A kind of new antenna radiating element that the embodiment of the present invention provides, preferably, as shown in Figure 5, described current feed department is divided into couple feed.
A kind of new antenna radiating element that the embodiment of the present invention provides, preferably, as shown in Figure 6, described feed part is connected direct feed with the ground end of Ba Lun.Because above-mentioned two kinds of feeding classifications are prior art, therefore repeat no more.
The embodiment of the present invention also provides a kind of multifrequency antenna, and wherein, described antenna package is containing a row low frequency array and at least one row HF array; Preferably, the frequency of low frequency array is between 690MHz ~ 960MHz, and the frequency of HF array is between 1690MHz ~ 2690MHz.In preferred embodiment, as shown in Figure 7, the radiating element in described low frequency array can be selected arbitrarily, and in described HF array, at least one radiating element adopts arbitrary described radiating element in above-described embodiment.Do not repeat them here.The multifrequency antenna of array effectively can eliminate the coupling of low-and high-frequency thus, eliminates low-and high-frequency directional diagram resonance problems, but and can suppress the energy of high frequency radiation low frequency.
In sum, adopt the antenna of the radiating element described in the embodiment of the present invention effectively can solve the problem of aerial band width in prior art and isolation difference, and the multifrequency antenna that the embodiment of the present invention provides also effectively can eliminate the coupling of low-and high-frequency, eliminate low-and high-frequency directional diagram resonance problems, but and the energy of high frequency radiation low frequency can be suppressed.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (9)
1. a new antenna radiating element, is arranged on above reflecting plate, it is characterized in that, described radiating element comprises: the feed part of cross one another two support components, a radiating surface and correspondence; Described radiating surface comprises: two to mutually orthogonal dipole radiation arm, and at least one dominant parasitic device, and described dominant parasitic device is arranged on the periphery of described radiation arm.
2. a kind of new antenna radiating element according to claim 1, is characterized in that, the separated layout of described dominant parasitic device and corresponding radiation arm.
3. a kind of new antenna radiating element according to claim 1, is characterized in that, described radiating surface is arranged on a printed circuit.
4. a kind of new antenna radiating element according to claim 3, is characterized in that, described two are positioned at the same side of described printed circuit board (PCB) to mutually orthogonal dipole radiation arm.
5. a kind of new antenna radiating element according to claim 4, is characterized in that, the dominant parasitic device of two radiation arm peripheries of pair of orthogonal polarization and described four radiation arms are in the same side of described printed circuit board (PCB); The dominant parasitic device of two radiation arm peripheries of another pair of orthogonal polarization and described four radiation arms are positioned at the heteropleural of described printed circuit board (PCB).
6. a kind of new antenna radiating element according to claim 3, is characterized in that, two radiation arms of pair of orthogonal polarization and its peripheral corresponding dominant parasitic device are positioned at the side of described printed circuit board (PCB); Two radiation arms of another pair of orthogonal polarization and its peripheral corresponding dominant parasitic device are positioned at the opposite side of described printed circuit board (PCB).
7. a kind of new antenna radiating element according to claim 1, it is characterized in that, described current feed department is divided into couple feed.
8. a kind of new antenna radiating element according to claim 1, is characterized in that, described feed part is connected direct feed with the ground end of Ba Lun.
9. a multifrequency antenna, is characterized in that, described antenna package is containing a row low frequency array and at least one row HF array; In described HF array, at least one radiating element adopts arbitrary described radiating element in claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980786.2A CN105406188A (en) | 2015-12-23 | 2015-12-23 | Novel antenna radiation unit and multi-band antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510980786.2A CN105406188A (en) | 2015-12-23 | 2015-12-23 | Novel antenna radiation unit and multi-band antenna |
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| Publication Number | Publication Date |
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| CN105406188A true CN105406188A (en) | 2016-03-16 |
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| CN201510980786.2A Pending CN105406188A (en) | 2015-12-23 | 2015-12-23 | Novel antenna radiation unit and multi-band antenna |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196039A (en) * | 2017-05-05 | 2017-09-22 | 华南理工大学 | A kind of bandwidth expansion wide bandwidth base station antenna |
| CN107317099A (en) * | 2017-03-27 | 2017-11-03 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | A kind of multiband circular polarisation wideband cross dipole antenna |
| CN109004340A (en) * | 2018-06-29 | 2018-12-14 | 华南理工大学 | Wideband dual polarized base station filter antenna unit and its array without additional filter circuit |
| CN110741508A (en) * | 2017-05-03 | 2020-01-31 | 康普技术有限责任公司 | Multiband base station antenna with crossed dipole radiating elements |
| CN110783698A (en) * | 2019-11-07 | 2020-02-11 | 武汉虹信通信技术有限责任公司 | Dual-frequency radiation unit and base station antenna |
| CN110832702A (en) * | 2017-07-05 | 2020-02-21 | 康普技术有限责任公司 | Base station antenna with radiating element comprising a sheet metal on dielectric dipole radiator and related radiating element |
| CN111129762A (en) * | 2020-02-20 | 2020-05-08 | 常州仁千电气科技股份有限公司 | Circular polarized antenna with planar structure |
| CN112821055A (en) * | 2021-01-05 | 2021-05-18 | 上海安费诺永亿通讯电子有限公司 | Single-port dual-frequency dual-polarization omnidirectional antenna applied to WIFI |
| WO2021232820A1 (en) * | 2020-05-22 | 2021-11-25 | 京信通信技术(广州)有限公司 | Base station antenna and high-frequency radiation unit therefor |
| US11283194B2 (en) | 2018-12-10 | 2022-03-22 | Commscope Technologies Llc | Radiator assembly for base station antenna and base station antenna |
| WO2022089376A1 (en) * | 2020-10-31 | 2022-05-05 | 华为技术有限公司 | Multi-frequency fusion base station antenna, and communication device |
| WO2023050733A1 (en) * | 2021-09-29 | 2023-04-06 | 京信通信技术(广州)有限公司 | Passive antenna and multi-frequency-fused base station antenna |
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| CN101960668A (en) * | 2008-03-06 | 2011-01-26 | 株式会社伽马纽 | Board-shaped wideband dual polarization antenna |
| WO2013104108A1 (en) * | 2012-01-10 | 2013-07-18 | 华为技术有限公司 | Antenna unit and antenna |
| KR20130134793A (en) * | 2012-05-31 | 2013-12-10 | 엘에스전선 주식회사 | Dual polarization dipole antenna for dual-band and antenna array using it |
| CN203910962U (en) * | 2014-02-12 | 2014-10-29 | 中邮科通信技术股份有限公司 | Wideband dipole LTE directional antenna oscillator |
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2015
- 2015-12-23 CN CN201510980786.2A patent/CN105406188A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101960668A (en) * | 2008-03-06 | 2011-01-26 | 株式会社伽马纽 | Board-shaped wideband dual polarization antenna |
| WO2013104108A1 (en) * | 2012-01-10 | 2013-07-18 | 华为技术有限公司 | Antenna unit and antenna |
| KR20130134793A (en) * | 2012-05-31 | 2013-12-10 | 엘에스전선 주식회사 | Dual polarization dipole antenna for dual-band and antenna array using it |
| CN203910962U (en) * | 2014-02-12 | 2014-10-29 | 中邮科通信技术股份有限公司 | Wideband dipole LTE directional antenna oscillator |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107317099A (en) * | 2017-03-27 | 2017-11-03 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | A kind of multiband circular polarisation wideband cross dipole antenna |
| CN110741508A (en) * | 2017-05-03 | 2020-01-31 | 康普技术有限责任公司 | Multiband base station antenna with crossed dipole radiating elements |
| CN107196039A (en) * | 2017-05-05 | 2017-09-22 | 华南理工大学 | A kind of bandwidth expansion wide bandwidth base station antenna |
| CN110832702A (en) * | 2017-07-05 | 2020-02-21 | 康普技术有限责任公司 | Base station antenna with radiating element comprising a sheet metal on dielectric dipole radiator and related radiating element |
| US11870134B2 (en) | 2017-07-05 | 2024-01-09 | Commscope Technologies Llc | Base station antennas having radiating elements with sheet metal-on dielectric dipole radiators and related radiating elements |
| CN110832702B (en) * | 2017-07-05 | 2021-06-29 | 康普技术有限责任公司 | Base station antenna with radiating element comprising dipole radiator on dielectric |
| CN109004340A (en) * | 2018-06-29 | 2018-12-14 | 华南理工大学 | Wideband dual polarized base station filter antenna unit and its array without additional filter circuit |
| CN109004340B (en) * | 2018-06-29 | 2024-04-05 | 华南理工大学 | Broadband dual-polarized base station filtering antenna unit without additional filtering circuit and array thereof |
| US11283194B2 (en) | 2018-12-10 | 2022-03-22 | Commscope Technologies Llc | Radiator assembly for base station antenna and base station antenna |
| CN110783698A (en) * | 2019-11-07 | 2020-02-11 | 武汉虹信通信技术有限责任公司 | Dual-frequency radiation unit and base station antenna |
| CN110783698B (en) * | 2019-11-07 | 2022-04-15 | 中信科移动通信技术股份有限公司 | Dual-frequency radiation unit and base station antenna |
| CN111129762B (en) * | 2020-02-20 | 2022-12-27 | 常州仁千电气科技股份有限公司 | Circular polarized antenna with planar structure |
| CN111129762A (en) * | 2020-02-20 | 2020-05-08 | 常州仁千电气科技股份有限公司 | Circular polarized antenna with planar structure |
| WO2021232820A1 (en) * | 2020-05-22 | 2021-11-25 | 京信通信技术(广州)有限公司 | Base station antenna and high-frequency radiation unit therefor |
| WO2022089376A1 (en) * | 2020-10-31 | 2022-05-05 | 华为技术有限公司 | Multi-frequency fusion base station antenna, and communication device |
| CN112821055B (en) * | 2021-01-05 | 2022-07-15 | 上海安费诺永亿通讯电子有限公司 | Single-port dual-frequency dual-polarization omnidirectional antenna applied to WIFI |
| CN112821055A (en) * | 2021-01-05 | 2021-05-18 | 上海安费诺永亿通讯电子有限公司 | Single-port dual-frequency dual-polarization omnidirectional antenna applied to WIFI |
| WO2023050733A1 (en) * | 2021-09-29 | 2023-04-06 | 京信通信技术(广州)有限公司 | Passive antenna and multi-frequency-fused base station antenna |
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Application publication date: 20160316 |