CN203910975U - Multi-frequency common base station antenna and antenna baffle-board thereof - Google Patents
Multi-frequency common base station antenna and antenna baffle-board thereof Download PDFInfo
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- CN203910975U CN203910975U CN201420230229.XU CN201420230229U CN203910975U CN 203910975 U CN203910975 U CN 203910975U CN 201420230229 U CN201420230229 U CN 201420230229U CN 203910975 U CN203910975 U CN 203910975U
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- antenna
- base station
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- radiation cell
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- 230000005855 radiation Effects 0.000 claims description 73
- 238000003491 array Methods 0.000 abstract description 3
- 238000010295 mobile communication Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a base station antenna baffle-board, used to install a radiating element array. The base station antenna baffle-board comprises at least two base plates. The adjacent base plates are arranged in a high-low staggered manner on a direction perpendicular to a radiating surface of a radiating element. Also provided is a multi-frequency common base station antenna, comprising the antenna baffle-board and at least three groups of radiating element arrays in different frequency on the baffle-board. The multi-frequency common base station antenna uses the above base station antenna baffle-board. The multi-frequency common base station antenna and the antenna baffle-board thereof are novel in design and excellent in electric performance, and are suitable for application and addressing of a common-station common-address system.
Description
Technical field
The utility model relates to a kind of mobile communication antenna, relates in particular to a kind of multifrequency sharing base station antenna and antenna-reflected plate thereof.
Background technology
Along with the fast development of mobile communication, the communication network of different systems need to be built a station on a large scale, and multifrequency community antenna can effectively solve multipath fading, reduces antenna amount, reduce antenna cost.Can save site and antenna resource, the multifrequency community antenna of location altogether of standing altogether becomes the first-selection that carrier network is built gradually simultaneously.
In prior art, multifrequency community antenna group battle array is mainly two kinds of structures:
One is coaxial nested scheme, on the coaxial same axis that is arranged on reflecting plate in this scheme medium and low frequency radiating element and high frequency radiation unit, between two row high frequencies, adopts and arranges up and down, or staggered at grade.As applied for, notification number is the patent application of CN103094715A, a kind of multifrequency community antenna and system are disclosed, this antenna comprises reflecting plate and be arranged on first frequency radiating curtain and the second frequency radiating curtain on reflecting plate, and described first frequency is greater than second frequency; Described second frequency radiating curtain has two roughly vertical parallel first axle and the second axis; Described second frequency radiating curtain comprises at least three second frequency radiating elements, described at least three second frequency radiating elements are laid on first axle and the second axis, every axis at least arranges a second frequency radiating element, and described three second frequency radiating elements mistake between axis is roughly on orthogonal direction is spaced apart; Described first frequency radiating curtain comprises at least one first frequency radiating element, and described multiple first frequency radiating elements are arranged on first axle; Second frequency radiating element on first axle and the nested use of part first frequency radiating element on first axle.This has reflected the coaxial setting of low frequency radiation unit and high frequency radiation unit.The patent application that is also CN102157780A just like application publication number, it discloses a kind of multi-mode antenna, comprise reflecting plate and be located at dual-band antenna group and the single-band antenna group on this reflecting plate, described dual-band antenna group is the dual-band antenna array that two rows are arranged in parallel, described dual-band antenna array further comprises high frequency antenna unit and the low-frequency antenna unit of coaxial line group battle array, described high frequency antenna unit is located between part or all of low-frequency antenna unit center and adjacent two low-frequency antenna unit, two described row's dual-band antenna arrays have structural symmetry, described single-band antenna group is the single-band antenna array of being located on described two row's dual-band antenna array symmetry axis, and this single-band antenna array is made up of some high frequency antenna units.
Another kind is " side by side " scheme, and it is separately positioned on low frequency radiation unit and high frequency radiation unit on two adjacent axis.
In practice, there are the following problems for prior art:
In coaxial nested scheme, for realizing the above multifrequency community antenna of three frequencies, two row HF arrays are arranged up and down, limited by antenna length, and antenna element number cannot meet high gain requirements, and the impact that upper end HF array is grown by main feeder length simultaneously causes gain loss;
" side by side " scheme, for realizing three frequently when above multifrequency community antenna, for reducing influencing each other between different system, different system array pitch needs increasing.If array pitch setting is far away between different system, cause the volume increase of whole antenna, the increasing that takes up room to be unfavorable for antenna addressing.
Utility model content
The purpose of this utility model is, for overcoming the deficiencies in the prior art, provides that a kind of electric property is better, the multifrequency sharing base station antenna of compact conformation and antenna-reflected plate thereof.
For reaching above technical purpose, the technical solution adopted in the utility model is as follows:
First a kind of antenna for base station reflecting plate is provided, for radiation cell array is installed, wherein, comprises at least two base plates, adjacent described base plate high infraversion malposition in the direction of the radiating surface perpendicular to radiating element is arranged.
Further, exist two described base plates of high infraversion malposition relation to be connected through the shared side plate perpendicular with base plate.Described common side plate hight goes out the horizontal plane at arbitrary described base plate place and arranges.
Further, this antenna-reflected plate also comprises the side plate relative with described shared side plate.Described side plate exceeds the backplane at its place.
A kind of multifrequency sharing base station antenna is provided again, comprises antenna-reflected plate and be arranged on the radiation cell array of at least three group different frequencies on this reflecting plate, wherein, it adopts foregoing antenna for base station reflecting plate.
About radiation cell array: at least one group of described radiation cell array is low frequency radiation cell array, and all the other are high frequency radiation cell array.
Laying about radiation cell array: one group of low frequency radiation cell array and one group of high frequency radiation cell array are wherein installed on the base plate of antenna for base station reflecting plate described at least one wherein.
Further, described low frequency radiation cell array is arranged in mutually nested mode with high frequency radiation cell array.
Size about antenna-reflected plate: the width of described base plate is 0.5～0.7 times of described low frequency radiation centre frequency wavelength.0.65～0.85 times of the centre frequency wavelength that the width that the base plate of single radiation cell array is installed is described single radiation cell array.
Compared with prior art, the utlity model has following advantage:
1) the antenna-reflected plate that the utility model provides is provided with base plate and some side plates of some high infraversion malpositions, can reduce the spacing of the radiating element of different frequency, influencing each other of the radiating element of reduction different frequency, can realize the outstanding radiation index of each frequency range.
2) the multifrequency sharing base station antenna that the utility model based on described antenna-reflected plate provides has that length is short, cross section is little, high feature gains.
3) the multifrequency sharing base station antenna that the utility model provides can be realized multisystem design under narrow sectional dimension, is conducive to location system applies and the addressing altogether of common station.
Brief description of the drawings
Fig. 1 is the utility model multifrequency sharing base station antenna and antenna-reflected plate the first embodiment perspective view thereof.
Fig. 2 is the utility model multifrequency sharing base station antenna and antenna-reflected plate the first embodiment side-looking structural representation thereof.
Fig. 3 is the utility model multifrequency sharing base station antenna and antenna-reflected plate the second embodiment perspective view thereof.
Fig. 4 is the utility model multifrequency sharing base station antenna and antenna-reflected plate the second embodiment side-looking structural representation thereof.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment mono-
Please refer to Fig. 1 and Fig. 2, be the part-structure figure of the first exemplary embodiments of the utility model multifrequency sharing base station antenna, shown reflecting plate 1 wherein and radiation cell array 2 mounted thereto.
Described reflecting plate 1 comprises the first base plate 11 and second base plate 12 of elongate shape, and connects the shared side plate 13 of described the first base plate 11 and the second base plate 12.Described the first base plate 11 and the second base plate 12 be arranged in parallel along the longitudinally of its body, the above first base plate 11 of direction in the plane perpendicular to this reflecting plate 1 place arranges higher than described the second base plate 12, and its height exceeding is set according to the electric requirement of antenna for base station.Described shared side plate 13 is perpendicular with described the first base plate 11 and the second base plate 12, it not only comprises the part (not indicating) that connects aforementioned the first base plate 11 and the second base plate 12, also comprise and extend upwardly to the part (not indicating) that exceeds all base plates, form thus the shared side plate 13 that there is connection, isolation simultaneously and strengthen the function of reflection.The height that described shared side plate 13 exceeds is set according to the electric requirement of antenna for base station.
Described reflecting plate 1 also comprises side plate 14.With respect to same base plate, described side plate 14 is arranged on one side relative with described shared side plate 13, or be arranged on the non-conterminous one side of described shared side plate 13 on.According to Fig. 1 and Fig. 2, described first base plate 11 of rectangle, because described shared side plate 13 is arranged on its longitudinal edge, therefore the side plate 14 of this base plate is arranged on and this parallel one side of shared side plate 13, also be relative one side, also be non-conterminous one side, jointly realize isolation features and strengthen reflection function with this and described shared side plate 13.The set-up mode of the side plate 14 on described the second base plate 12 as hereinbefore.Those skilled in the art should know, in the time that the base plate of antenna-reflected plate is shaped as other shapes, the not necessarily same position of aforementioned " parallel one side ", " relative one side " and " non-conterminous one side " indication, this need to set according to the electric requirement of antenna for base station.The height of described side plate 14 is set according to the electric requirement of antenna for base station.
Please continue to refer to Fig. 1 and Fig. 2, the radiation cell array that described radiation cell array 2 comprises three different frequencies, shares in order to realize multifrequency.Described radiation cell array 2 comprises low frequency radiation cell array 21, the first high frequency radiation cell array 22 and the second high frequency radiation cell array 23.Based on the structure of described reflecting plate 1, described low frequency radiation cell array 21 and the first high frequency radiation cell array 22 are arranged on described the first base plate 11, and described the second high frequency radiation cell array 23 is arranged on described the second base plate 12.
As shown in Figure 1, the described low frequency radiation cell array 21 being arranged on the first base plate 11 is made up of several trumpet-shaped low frequency radiation unit, be arranged on an axis parallel with the longitudinal axis of described the first base plate 11, between two adjacent low frequency radiation unit, be provided with certain distance; Described the first high frequency radiation cell array 22 being arranged on equally on the first base plate 11 is made up of several the first high frequency radiation unit, with comparing described low frequency radiation unit, physical size is less, further, and described low frequency radiation cell array 21 is arranged on same axis with nested mode: described the first high frequency radiation cell array 22 comprises the first high frequency radiation unit 22a being arranged between described two adjacent low frequency radiation unit, and is arranged on the first high frequency radiation unit 22b on described low frequency radiation unit center.
Described the second high frequency radiation cell array 23 being arranged on the second base plate 12 is made up of several the second high frequency radiation unit, is arranged on an axis parallel with the longitudinal axis of described the second base plate 12.Fig. 1 shows described the second high frequency radiation unit and described the first high frequency radiation unit (comprising the first high frequency radiation unit 22a and 22b) Heterogeneous Permutation, but those skilled in the art should know, according to the design principle of antenna of mobile communication base station, according to actual application requirements, described the second high frequency radiation unit and the first high frequency radiation unit also can be arranged by equipotential.
Embodiment bis-
Please refer to Fig. 3 and Fig. 4, for the part-structure figure of the second embodiment of the utility model multifrequency sharing base station antenna, compared with aforesaid the first embodiment, difference is, the reflecting plate 1 of the second embodiment also comprises the 3rd lower base plate 15 of position opposite side, in the direction of the plane perpendicular to this reflecting plate 1 place that is arranged on described the first base plate 11, and connects the shared side plate 13b of described the first base plate 11 and the 3rd base plate 15.As shown in Figure 3 and Figure 4, described the first base plate 11 is provided with two non-conterminous shared side plate 13a and 13b, there is no side plate; One side relative with described shared side plate 13b on described the 3rd base plate 15, or be provided with side plate 14b with the non-conterminous one side of described shared side plate 13b.Difference in height between difference in height, the first base plate 11 and the 3rd base plate 15 between wherein said the first base plate 11 and the second base plate 12, shared side plate 13a and the height of 13b and the height of side plate 14a and 14b are set flexibly according to the electric requirement of antenna for base station.
On described the 3rd base plate 15, be also provided with third high radio-frequency radiation cell array 24.Described third high radio-frequency radiation cell array 24 is made up of several third high radio-frequency radiation unit, be arranged on one article of axis parallel with the longitudinal axis of described the 3rd base plate 15, with described the first high frequency radiation unit (comprising the first high frequency radiation unit 22a and 22b) and/or described the second high frequency radiation unit Heterogeneous Permutation or equipotential arrangement.
According to the design principle of antenna of mobile communication base station, each base plate to described reflecting plate 1 has dimensional requirement: the width of described the first base plate 11 is 0.5～0.7 times of low frequency radiation centre frequency wavelength of described low frequency radiation unit, and the width of described the second base plate 12 and the 3rd base plate 15 is respectively described the second high frequency radiation cell array 23 and third high radio-frequency radiation cell array 24 centre frequency wavelength 0.65～0.85 times.
According to the design principle of antenna of mobile communication base station, described reflecting plate 1 can also have various distortion, for example: described the first base plate 11 is connected on Width with the second base plate 12 (or the 3rd base plate 15), and form perpendicular to the shared side plate 13 of antenna longitudinal axis; Described shared side plate 13 is provided with breach or loading section; Described low frequency radiation cell array 21 and the first high frequency radiation cell array 21 with arranged in form side by side on described the first base plate 11.Those skilled in the art should know, and above distortion is for example, although do not embody in the accompanying drawings, are not mutually exclusive with design concept of the present utility model.
In sum, the utility model multifrequency sharing base station antenna and antenna-reflected plate modern design thereof, electric property are outstanding, are applicable to station application and the addressing of location system altogether altogether.
Above-described embodiment is preferably execution mode of the utility model; but be not merely restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being all included in protection range of the present utility model.
Claims (11)
1. an antenna for base station reflecting plate, for radiation cell array is installed, is characterized in that: comprise at least two base plates, adjacent described base plate high infraversion malposition in the direction of the radiating surface perpendicular to radiating element is arranged.
2. antenna for base station reflecting plate as claimed in claim 1, is characterized in that: exist two described base plates of high infraversion malposition relation to be connected through the shared side plate perpendicular with base plate.
3. antenna for base station reflecting plate as claimed in claim 2, is characterized in that: described common side plate hight goes out the horizontal plane at arbitrary described base plate place and arranges.
4. antenna for base station reflecting plate as claimed in claim 2 or claim 3, is characterized in that: also comprise the side plate relative with described shared side plate.
5. antenna for base station reflecting plate as claimed in claim 4, is characterized in that: described side plate exceeds the backplane at its place.
6. a multifrequency sharing base station antenna, comprises antenna-reflected plate and is arranged on the radiation cell array of at least three group different frequencies on this reflecting plate, it is characterized in that: it adopts antenna for base station reflecting plate as claimed in any one of claims 1 to 5, wherein.
7. multifrequency sharing base station antenna as claimed in claim 6, is characterized in that: at least one group of described radiation cell array is low frequency radiation cell array, and all the other are high frequency radiation cell array.
8. multifrequency sharing base station antenna as claimed in claim 7, is characterized in that: one group of low frequency radiation cell array and one group of high frequency radiation cell array are wherein installed on the base plate of antenna for base station reflecting plate described at least one wherein.
9. multifrequency sharing base station antenna as claimed in claim 8, is characterized in that: described low frequency radiation cell array is arranged in mutually nested mode with high frequency radiation cell array.
10. multifrequency sharing base station antenna as claimed in claim 8, is characterized in that: the width of described base plate is 0.5～0.7 times of described low frequency radiation centre frequency wavelength.
11. multifrequency sharing base station antennas as claimed in claim 7, is characterized in that: 0.65～0.85 times of the centre frequency wavelength that the width that the base plate of single radiation cell array is installed is described single radiation cell array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230229.XU CN203910975U (en) | 2014-05-06 | 2014-05-06 | Multi-frequency common base station antenna and antenna baffle-board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230229.XU CN203910975U (en) | 2014-05-06 | 2014-05-06 | Multi-frequency common base station antenna and antenna baffle-board thereof |
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| Publication Number | Publication Date |
|---|---|
| CN203910975U true CN203910975U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420230229.XU Expired - Lifetime CN203910975U (en) | 2014-05-06 | 2014-05-06 | Multi-frequency common base station antenna and antenna baffle-board thereof |
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| CN (1) | CN203910975U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972660A (en) * | 2014-05-06 | 2014-08-06 | 京信通信技术(广州)有限公司 | Multi-frequency-shared base station antenna and antenna baffle board thereof |
| CN104795635A (en) * | 2015-04-03 | 2015-07-22 | 京信通信技术(广州)有限公司 | Multifrequency array antenna |
| CN106299670A (en) * | 2016-10-14 | 2017-01-04 | 深圳国人通信股份有限公司 | A kind of double frequency ultra broadband antenna for base station |
| CN109560391A (en) * | 2018-12-29 | 2019-04-02 | 京信通信技术(广州)有限公司 | Mimo antenna array and its antenna-reflected plate |
| CN109638460A (en) * | 2018-12-29 | 2019-04-16 | 京信通信技术(广州)有限公司 | Multifrequency antenna and the low frequency radiating element for inhibiting common mode resonance |
| CN110380235A (en) * | 2019-07-01 | 2019-10-25 | 广东通宇通讯股份有限公司 | A kind of multi-frequency array antenna |
-
2014
- 2014-05-06 CN CN201420230229.XU patent/CN203910975U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103972660A (en) * | 2014-05-06 | 2014-08-06 | 京信通信技术(广州)有限公司 | Multi-frequency-shared base station antenna and antenna baffle board thereof |
| CN103972660B (en) * | 2014-05-06 | 2017-03-08 | 京信通信技术(广州)有限公司 | Multifrequency sharing base station antenna and its antenna-reflected plate |
| CN104795635A (en) * | 2015-04-03 | 2015-07-22 | 京信通信技术(广州)有限公司 | Multifrequency array antenna |
| CN104795635B (en) * | 2015-04-03 | 2017-11-28 | 京信通信技术(广州)有限公司 | Multi-frequency array antenna |
| CN106299670A (en) * | 2016-10-14 | 2017-01-04 | 深圳国人通信股份有限公司 | A kind of double frequency ultra broadband antenna for base station |
| CN109560391A (en) * | 2018-12-29 | 2019-04-02 | 京信通信技术(广州)有限公司 | Mimo antenna array and its antenna-reflected plate |
| CN109638460A (en) * | 2018-12-29 | 2019-04-16 | 京信通信技术(广州)有限公司 | Multifrequency antenna and the low frequency radiating element for inhibiting common mode resonance |
| CN109638460B (en) * | 2018-12-29 | 2021-05-07 | 京信通信技术(广州)有限公司 | Multi-frequency antenna and low-frequency radiation unit for inhibiting common-mode resonance |
| CN109560391B (en) * | 2018-12-29 | 2023-09-29 | 京信通信技术(广州)有限公司 | MIMO antenna array and antenna reflecting plate thereof |
| CN110380235A (en) * | 2019-07-01 | 2019-10-25 | 广东通宇通讯股份有限公司 | A kind of multi-frequency array antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170210 Address after: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Patentee after: Comba Telecom Systems (China) Co. Ltd. Patentee after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Patentee after: Comba Telecom Systems (Guangzhou) Co., Ltd. Patentee after: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. Address before: 510663 Guangdong city of Guangzhou Province Economic and Technological Development Zone Jinbi Road No. 6 Patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200123 Address after: 510730 No. 6, layered Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee after: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Address before: 510663 Guangzhou Science City, Guangdong Shenzhou Road, No. 10 Co-patentee before: COMBA TELECOM TECHNOLOGY (GUANGZHOU) Ltd. Patentee before: Comba Telecom System (China) Ltd. Co-patentee before: COMBA TELECOM SYSTEMS (GUANGZHOU) Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS Ltd. |
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| TR01 | Transfer of patent right |