CN203300809U - Broadband dual polarization antenna and broadband antenna - Google Patents
Broadband dual polarization antenna and broadband antenna Download PDFInfo
- Publication number
- CN203300809U CN203300809U CN2013202577620U CN201320257762U CN203300809U CN 203300809 U CN203300809 U CN 203300809U CN 2013202577620 U CN2013202577620 U CN 2013202577620U CN 201320257762 U CN201320257762 U CN 201320257762U CN 203300809 U CN203300809 U CN 203300809U
- Authority
- CN
- China
- Prior art keywords
- unit
- broadband dual
- dual polarized
- polarized antenna
- lun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model relates to a broadband dual polarization antenna unit which is arranged on a metal reflecting plate and comprises two pairs of dipole radiation units in polarization orthogonal arrangement. Each dipole radiation unit is respectively arranged on the metal reflecting plate through a Balun. The joints of all dipole radiation units and the Baluns are located in the same reference plane. Each dipole radiation unit comprises two unit arms which are symmetrically fixed on each Balun. One end of each unit arm is fixedly connected with each Balun. The other end of each unit arm is provided with a plate-shaped member perpendicular to the reference plane. A centrosymmetric polygon or circle is surrounded by the projection of all unit arms on the reference plane. The broadband dual polarization antenna unit provided by the utility model has the advantages of simple structure, easy manufacture, high performance and broad band, is suitable for mass production, and is especially suitable for 600 to 1000MHz mobile communication systems of GSM800, GSM900, CDMA800, LTE700 and the like.
Description
Technical field
The utility model relates to communication field, is specifically related to a kind of broadband dual polarized antenna unit and wide frequency antenna.
Background technology
Along with the granting of China's 3G license, the mobile communications network of TD-SCDMA, WCDMA, tri-kinds of standards of CDMA2000 has all started to build and operation.The broadband wireless networks such as WiMAX drop into application more and more, along with the development of mobile communication technology, also have more high-new technology and put it into commercial operation.No matter be present or future, multiple communications applications standard the situation of depositing are inevitable.
Antenna for base station is the important component part of mobile communication system, and its characteristic directly affects the overall performance of each wireless network.Along with the continuous increase of the network coverage and capacity, the quantity rapid growth of base station and antenna for base station, its visual pollution that causes is also more and more serious.In addition, outdoor utility, make the maintenance work of antenna for base station increasingly heavy for a long time.Therefore, more optimal antenna for base station solution becomes the focus that each side pays close attention to.Therefore, make antenna for base station can cover the wide frequency range of trying one's best, for Parallel running and the minimizing antenna for base station use amount of multiple standards, significant.
The utility model content
In view of this, be necessary for problems of the prior art, a kind of broadband dual polarized antenna unit and wide frequency antenna are provided, effectively increase the beamwidth of antenna, improve broadband dual-polarization antenna radiation unit to closing on the boundary condition of high frequency unit, can more reasonably ensure in the design of multiband antenna for base station the independence of every electrical property of each frequency range.
For achieving the above object, the utility model is by the following technical solutions:
A kind of broadband dual polarized antenna unit, be installed on the metallic reflection plate, comprise the dipole radiation unit that two pairs of polarization orthogonal arrange, each dipole radiation unit is installed on the metallic reflection plate by a Ba Lun respectively, and the junction of each dipole radiation unit and Ba Lun is positioned at same reference planes; Each dipole radiation unit comprises that an end of Bei， unit, two unit arm that is fixed in symmetrically Ba Lunshang is fixedly connected on Ba Lunshang, and the other end of unit arm has the plate-like piece perpendicular to described reference planes; All unit arm projections on reference planes surround centrosymmetric polygon or a circle.
The other end of unit arm has tabular of taper or polygon.
The middle part of plate-like piece has a hollow region.
The bottom of all Ba Lun is fixedly connected on a base, and by floor installation on the metallic reflection plate; Each De Liangge unit, dipole radiation unit arm is individually fixed in the both sides on Ba Lun top, and the top of Ba Lun also is connected with feeder equipment, and the outer surface of described Ba Lun offers groove, and outside feeder cable is laid in groove and is connected with feeder equipment.
The mutually orthogonal combination of the sub-radiating element of described two electrode couple, form the polarised direction that +/-45 is spent.
The sub-radiating element of every electrode couple distributes about the Central Symmetry of reference planes; Two Ba Lun that connect a pair of dipole radiation unit also distribute about the Central Symmetry of reference planes.
The Ba Lun length that each dipole radiation unit connects is 0.2～0.3 operation wavelength.
The integrated die cast in described broadband dual polarized antenna unit.
A kind of wide frequency antenna, comprise above-described broadband dual polarized antenna unit, also comprises the metallic reflection plate, and described metallic reflection plate Linear is provided with at least two broadband dual polarized antenna unit.
A kind of wide frequency antenna, comprise above-described broadband dual polarized antenna unit, also comprise the metallic reflection plate, described metallic reflection plate Linear is provided with at least two broadband dual polarized antenna unit, also be provided with a plurality of high band antenna radiation units, wherein at least one high band antenna radiation unit is embedded in described broadband dual polarized antenna unit.
A kind of broadband dual polarized antenna unit that the utility model provides, with dual polarization antenna radiation unit of the prior art, compare, can effectively increase the beamwidth of antenna, improve broadband dual-polarization antenna radiation unit to closing on the high frequency unit boundary condition, can more reasonably ensure in the design of multiband antenna for base station the independence of every electrical property of each frequency range.A kind of broadband dual polarized antenna unit that the utility model provides, simple in structure, easy to manufacture, be suitable for batch production; Have high-performance, wide band advantage, be specially adapted to the mobile communication system of the 600～1000MHz such as GSM800, GSM900, CDMA800, LTE700.
The accompanying drawing explanation
Fig. 1 is the use view of the utility model embodiment mono-.
Fig. 2 is the structural representation of the utility model embodiment mono-.
Fig. 3 is the structural representation of the utility model embodiment bis-.
Fig. 4 is the structural representation of the utility model embodiment tri-.
Fig. 5 is the structural representation of the utility model embodiment tetra-.
Fig. 6 is the structural representation of the utility model embodiment five.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is elaborated.
Embodiment mono-
As shown in Figure 1, a kind of broadband dual polarized antenna unit 11 that the utility model embodiment provides, be used to being arranged on metallic reflection plate 10, form wide frequency antenna.Wherein, described broadband dual polarized antenna unit 11 comprises the dipole radiation unit that two pairs of polarization orthogonal arrange, and each dipole radiation unit is installed on metallic reflection plate 10 by a Ba Lun (balun) respectively.Each dipole radiation unit comprises respectively again two unit arms that are fixed in symmetrically Ba Lunshang.
Particularly, first module arm 1a and second unit arm 1b are fixed on the first Ba Lun 1, the 3rd unit arm 2a and the 4th unit arm 2b are fixed on the second Ba Lun 2, the 5th unit arm 3a and the 6th unit arm 3b are fixed on the 3rd Ba Lun 3, and the 7th unit arm 4a and the 8th unit arm 4b are fixed on the 4th Ba Lun 4.Wherein, first module arm 1a and second unit arm 1b form the first dipole radiation unit, the 3rd unit arm 2a and the 4th unit arm 2b form the second dipole radiation unit, the 5th unit arm 3a and the 6th unit arm 3b form the 3rd ，Di Qi unit, dipole radiation unit arm 4a and the 8th unit arm 4b forms the 4th dipole radiation unit.The first dipole radiation unit and a pair of dipole radiation of the 3rd dipole radiation cell formation unit, the second dipole radiation unit occasionally becomes the sub-radiating element of another electrode couple with the 4th dipole radiation unit; The sub-radiating element of two electrode couples is the polarization orthogonal setting, is combined to form the polarised direction of +/-45 degree.
Further, as shown in Figure 2, the junction of each dipole radiation unit and Ba Lun is positioned at same reference planes, and namely first to fourth dipole radiation unit is connected to the sustained height position of first to fourth Ba Lun.Particularly, an end of unit arm is fixedly connected on Ba Lunshang, and the other end of unit arm has perpendicular to tabular of the taper of described reference planes or polygon; Two unit arms that are connected on same Ba Lun form an angle and shape, make all unit arm projections on reference planes surround centrosymmetric polygon or a circle.
In the utility model embodiment, take the first dipole radiation unit as example, the end of the end of first module arm 1a and second unit arm 1b is fixedly connected on respectively the both sides on the first Ba Lun 1 top, the other end of the other end of first module arm 1a and second unit arm 1b is respectively tabular an of polygon, wherein, the center of plate-like piece has a hollow region of being emptied, and the profile of described hollow region is parallel with the outline of plate-like piece, makes plate-like piece become a polygon framework.First module arm 1a and second unit arm 1b be about the first Ba Lun 1 symmetry, and form the angle of 90 ° between the two.The second structure to the 3rd dipole radiation unit is identical with the first dipole radiation unit, and again because the sub-radiating element of two electrode couples is the polarization orthogonal setting, therefore, the shape that the first to the 8th projection of unit arm on reference planes surrounds roughly is square.
Accordingly, the utility model embodiment integral body structure that is centrosymmetric, the sub-radiating element of every electrode couple distributes about the Central Symmetry of reference planes; Two Ba Lun that connect a pair of dipole radiation unit also distribute about the Central Symmetry of reference planes.Namely the first dipole radiation unit and the 3rd dipole radiation unit, the second dipole radiation unit and the 4th dipole radiation unit, the first Ba Lun 1 and the 3rd Ba Lun 3, the second Ba Lun 2 and the 4th Ba Lun 4 distribute about the Central Symmetry of reference planes respectively.
The length of first to fourth Ba Lun in the utility model embodiment is 0.2～0.3 operation wavelength.The bottom of first to fourth Ba Lun is fixedly connected on same cup dolly 9, and then is fixedly installed on metallic reflection plate 10 by this base 9.L-shaped the first feeder equipment 8, the second feeder equipment 5, the 3rd feeder equipment 6 and the 4th feeder equipment 7 are set up respectively in the top of first to fourth Ba Lun; The outer surface of Ba Lun offers groove, and outside feeder cable is laid in groove and is connected with the feeder equipment on top.The screen of feeder cable is connected with the unit arm of each dipole radiation unit, forms current circuit; Particularly, the screen of feeder cable also can directly be welded on first to fourth Ba Lun.
As improvement, the broadband dual polarized antenna unit 11 of the utility model embodiment can integrated die casting moulding.
Embodiment bis-
As shown in Figure 3, the utility model embodiment is a kind of distressed structure of embodiment mono-.The plate-like piece of each Zhong， unit, dipole radiation unit arm in the utility model embodiment is partly tabular of solid polygon, does not have hollow region.
Other structures of the utility model embodiment are identical with embodiment mono-, do not repeat them here.
Embodiment tri-
As shown in Figure 4, the utility model embodiment is a kind of distressed structure of embodiment.The plate-like piece of each Zhong， unit, dipole radiation unit arm in the utility model embodiment partly has a circular hollow region of being emptied.It should be noted that in conjunction with the embodiments one, embodiment bis-and the present embodiment, both can be for solid in the plate-like piece part of the unit arm in the utility model, also can be for having the framework of a hollow region, described hollow region also can have any shape.
Other structures of the utility model embodiment are identical with embodiment mono-, do not repeat them here.
Embodiment tetra-
As shown in Figure 5, the utility model embodiment is a kind of distressed structure of embodiment mono-.In each dipole radiation unit in the utility model embodiment, the angle that is fixedly connected on De Liang unit, Ba Lun upper end arm is an obtuse angle, makes the projection of shape of all unit arms on reference planes be a centrosymmetric polygon.It should be noted that, in conjunction with the embodiments one, each Zhong Deliang unit, dipole radiation unit arm angle in the utility model can be various angles, the projection of unit arm on reference planes also can be curve, only needs final all unit arm projections on reference planes of assurance to surround a centrosymmetric polygon or circular getting final product.
Other structures of the utility model embodiment are identical with embodiment mono-, do not repeat them here.
Embodiment five
As shown in Figure 6, the utility model embodiment is a kind of distressed structure of embodiment mono-.First to fourth Ba Lun in the utility model embodiment is not connected by a base, but is installed to separately on the metallic reflection plate respectively.
Other structures of the utility model embodiment are identical with embodiment mono-, do not repeat them here.
Embodiment six
The utility model embodiment also provides a kind of wide frequency antenna, comprises above-described broadband dual polarized antenna unit, also comprises the metallic reflection plate, and described metallic reflection plate Linear is provided with at least two described broadband dual polarized antenna unit.
Embodiment seven
The utility model embodiment also provides a kind of wide frequency antenna, comprise above-described broadband dual polarized antenna unit, also comprise the metallic reflection plate, described metallic reflection plate Linear is provided with at least two broadband dual polarized antenna unit, also be provided with a plurality of high band antenna radiation units, wherein at least one high band antenna radiation unit is embedded in described broadband dual polarized antenna unit.
A kind of broadband dual polarized antenna unit that the utility model provides, with dual polarization antenna radiation unit of the prior art, compare, can effectively increase the beamwidth of antenna, improve broadband dual-polarization antenna radiation unit to closing on the high frequency unit boundary condition, can more reasonably ensure in the design of multiband antenna for base station the independence of every electrical property of each frequency range.A kind of broadband dual polarized antenna unit that the utility model provides, simple in structure, easy to manufacture, be suitable for batch production; Have high-performance, wide band advantage, be specially adapted to the mobile communication system of the 600～1000MHz such as GSM800, GSM900, CDMA800, LTE700.
The above embodiment has only expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. broadband dual polarized antenna unit, be installed on the metallic reflection plate, it is characterized in that, comprise the dipole radiation unit that two pairs of polarization orthogonal arrange, each dipole radiation unit is installed on the metallic reflection plate by a Ba Lun respectively, and the junction of each dipole radiation unit and Ba Lun is positioned at same reference planes; Each dipole radiation unit comprises that an end of Bei， unit, two unit arm that is fixed in symmetrically Ba Lunshang is fixedly connected on Ba Lunshang, and the other end of unit arm has the plate-like piece perpendicular to described reference planes; All unit arm projections on reference planes surround centrosymmetric polygon or a circle.
2. broadband dual polarized antenna according to claim 1 unit, is characterized in that, the other end of unit arm has tabular of taper or polygon.
3. broadband dual polarized antenna according to claim 2 unit, is characterized in that, the middle part of plate-like piece has a hollow region.
4. broadband dual polarized antenna according to claim 1 unit, is characterized in that, the bottom of all Ba Lun is fixedly connected on a base, and by floor installation on the metallic reflection plate; Each De Liangge unit, dipole radiation unit arm is individually fixed in the both sides on Ba Lun top, and the top of Ba Lun also is connected with feeder equipment, and the outer surface of described Ba Lun offers groove, and outside feeder cable is laid in groove and is connected with feeder equipment.
5. broadband dual polarized antenna according to claim 1 unit, is characterized in that, the mutually orthogonal combination of the sub-radiating element of described two electrode couple forms the polarised direction that +/-45 is spent.
6. broadband dual polarized antenna according to claim 1 unit, is characterized in that, the sub-radiating element of every electrode couple distributes about the Central Symmetry of reference planes; Two Ba Lun that connect a pair of dipole radiation unit also distribute about the Central Symmetry of reference planes.
7. broadband dual polarized antenna according to claim 1 unit, is characterized in that, the Ba Lun length that each dipole radiation unit connects is 0.2～0.3 operation wavelength.
8. broadband dual polarized antenna according to claim 1 unit, is characterized in that, the integrated die cast in described broadband dual polarized antenna unit.
9. a wide frequency antenna, comprise the arbitrary described broadband dual polarized antenna of claim 1 to 8 unit, it is characterized in that, also comprises the metallic reflection plate, and described metallic reflection plate Linear is provided with at least two broadband dual polarized antenna unit.
10. wide frequency antenna, comprise the arbitrary described broadband dual polarized antenna of claim 1 to 8 unit, it is characterized in that, also comprise the metallic reflection plate, described metallic reflection plate Linear is provided with at least two broadband dual polarized antenna unit, also be provided with a plurality of high band antenna radiation units, wherein at least one high band antenna radiation unit is embedded in described broadband dual polarized antenna unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202577620U CN203300809U (en) | 2013-05-10 | 2013-05-10 | Broadband dual polarization antenna and broadband antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202577620U CN203300809U (en) | 2013-05-10 | 2013-05-10 | Broadband dual polarization antenna and broadband antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203300809U true CN203300809U (en) | 2013-11-20 |
Family
ID=49576795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202577620U Withdrawn - After Issue CN203300809U (en) | 2013-05-10 | 2013-05-10 | Broadband dual polarization antenna and broadband antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203300809U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311675A (en) * | 2013-05-10 | 2013-09-18 | 广东博纬通信科技有限公司 | Broadband dual-polarized antenna unit and broadband antenna |
| CN106450691A (en) * | 2016-08-10 | 2017-02-22 | 京信通信技术(广州)有限公司 | Low-frequency radiation unit, antenna and multi-frequency common antenna |
| CN107275757A (en) * | 2017-06-06 | 2017-10-20 | 江苏亨鑫科技有限公司 | For the low section band dual polarization radiation appliance in multifrequency antenna for base station |
| CN109980334A (en) * | 2019-03-12 | 2019-07-05 | 广东司南通信科技有限公司 | A kind of broadband dual polarized antenna |
| CN111934087A (en) * | 2020-08-03 | 2020-11-13 | 深圳市普方众智精工科技有限公司 | Broadband dual-polarization diamond oscillator unit and linear array antenna |
-
2013
- 2013-05-10 CN CN2013202577620U patent/CN203300809U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311675A (en) * | 2013-05-10 | 2013-09-18 | 广东博纬通信科技有限公司 | Broadband dual-polarized antenna unit and broadband antenna |
| CN103311675B (en) * | 2013-05-10 | 2016-01-06 | 广东博纬通信科技有限公司 | A kind of broadband dual polarized antenna unit and wide frequency antenna |
| CN106450691A (en) * | 2016-08-10 | 2017-02-22 | 京信通信技术(广州)有限公司 | Low-frequency radiation unit, antenna and multi-frequency common antenna |
| WO2018028268A1 (en) * | 2016-08-10 | 2018-02-15 | 京信通信技术(广州)有限公司 | Low-frequency radiation unit, antenna and multi-frequency shared antenna |
| CN106450691B (en) * | 2016-08-10 | 2020-07-03 | 京信通信技术(广州)有限公司 | Low-frequency radiation unit, antenna and multi-frequency shared antenna |
| CN107275757A (en) * | 2017-06-06 | 2017-10-20 | 江苏亨鑫科技有限公司 | For the low section band dual polarization radiation appliance in multifrequency antenna for base station |
| CN109980334A (en) * | 2019-03-12 | 2019-07-05 | 广东司南通信科技有限公司 | A kind of broadband dual polarized antenna |
| CN109980334B (en) * | 2019-03-12 | 2024-06-14 | 广州司南技术有限公司 | Broadband dual polarized antenna |
| CN111934087A (en) * | 2020-08-03 | 2020-11-13 | 深圳市普方众智精工科技有限公司 | Broadband dual-polarization diamond oscillator unit and linear array antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103311675B (en) | A kind of broadband dual polarized antenna unit and wide frequency antenna | |
| CN203300809U (en) | Broadband dual polarization antenna and broadband antenna | |
| CN204497377U (en) | A kind of GSM/LTE dual-band antenna radiating element and antenna | |
| CN204216207U (en) | Antenna | |
| CN205231255U (en) | Three frequency base station antenna | |
| KR20120088471A (en) | Dual-polarized antenna for mobile communication base station and multi-band antenna system | |
| CN102157783A (en) | Dual-polarized broadband radiation unit and array antenna | |
| CN205194847U (en) | Super wide band vibrator unit of asymmetry double polarization and antenna | |
| CN103956564A (en) | Bandwidth dual-polarization radiating element and antenna | |
| CN203895597U (en) | Ultra-wideband dual-polarized base station antenna radiation unit | |
| CN103280626A (en) | Dual-broadband and dual-polarization omni-directional ceiling antenna | |
| CN201845866U (en) | Three-frequency double-polarized antenna oscillator | |
| CN108777357A (en) | A kind of cascaded structure broadband dual-frequency dipole antenna for base station | |
| CN208272130U (en) | A kind of cascaded structure broadband dual-frequency dipole antenna for base station | |
| CN104300209A (en) | Vertical polarization ceiling omni antenna | |
| CN103474755B (en) | A kind of dual-polarization broadband antenna oscillator unit and wide frequency antenna | |
| CN203760660U (en) | Multi-system multi-band dual polarized antenna | |
| CN203071221U (en) | Wideband dual-polarization radiation unit | |
| CN103474784A (en) | Dual-polarization broadband antenna | |
| CN204441453U (en) | For the miniaturized radiating element of multifrequency group battle array | |
| CN103682594A (en) | Low-frequency radiation unit and double-frequency antenna | |
| CN204118242U (en) | Wideband dual-polarization radiating unit and array antenna | |
| CN203631723U (en) | Single-polarization antenna array element radiation unit, dual-polarization antenna array element radiation unit, broadband antenna and multi-band antenna | |
| CN103474754B (en) | A kind of single, double poliarizing antenna a period of time radiating element and antenna | |
| CN103337712B (en) | A kind of antenna radiation unit and feed method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |