CN109066060A - A kind of ultra-wideband dual polarization double-circuit antenna radiating element - Google Patents
A kind of ultra-wideband dual polarization double-circuit antenna radiating element Download PDFInfo
- Publication number
- CN109066060A CN109066060A CN201810713788.9A CN201810713788A CN109066060A CN 109066060 A CN109066060 A CN 109066060A CN 201810713788 A CN201810713788 A CN 201810713788A CN 109066060 A CN109066060 A CN 109066060A
- Authority
- CN
- China
- Prior art keywords
- oscillator
- ultra
- supporter
- radiator
- radiating element
- 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.)
- Pending
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The present invention discloses a kind of ultra-wideband dual polarization double-circuit antenna radiating element, it is related to field of communication technology, the hollow out radiator that the present invention is located at diagonal position is fixed on the fixed base by corresponding oscillator supporter, feed assembly is set to inside oscillator supporter and connect with radiator, the middle section of the outside two edges of the hollow out radiator is recessed inwardly, external current loop is formed, concave inside end angle is connected by short-circuit line, forms inner current loops.The configuration of the present invention is simple, manufacture are easy, and the hollow design material materials of radiator are small, effectively reduce cost, suitable for mass production；Use special double-current loop radiator structure, so that antenna radiation unit has excellent S parameter performance and radiance, 1400-2700MHz ultratvide frequency band standing internal wave than less than 1.35, polarization isolation be greater than 31dB, horizontal plane wave beam half-power width be 61.8~69.5 °, front and back is compared greater than 25dB, provides device basis for working frequency range for the realization of the ultra-wideband antenna of 1400-2700MHz.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of ultra-wideband dual polarization double-circuit antenna radiating elements.
Background technique
With the high speed development of mobile communication, multifrequency ultra-wideband antenna for base station has become the trend of future antenna development, mesh
Preceding 4G network is broadly divided into TDD with FDD both of which, it includes section communication frequency range be 1427-1660MHz, 1710-
2025MHz and 2490-2690MHz.Therefore, it has been proposed that above-mentioned standard can be taken into account, working frequency range 1400-2700MHz
Broad-band antenna the market demand, and the relative bandwidth of 1400-2700MHz is up to 63.4%.Existing UWB Antenna
For 1710-2690MHz, relative bandwidth 44.5%, only the 70% of demand bandwidth, therefore reach such ultra-wide currently not yet
The technology of bandwidth.Thus, it is possible to take into account above-mentioned standard, working frequency range is the ultra-wideband antenna of 1400-2700MHz in existing skill
Art is difficult to realize.
Summary of the invention
The present invention provides a kind of ultra-wideband dual polarization double-circuit antenna radiating element aiming at the problem that background technique, to realize
The UWB Antenna of 1400-2700MHz.
To achieve the goals above, the present invention proposes a kind of ultra-wideband dual polarization double-circuit antenna radiating element, including solid
Determine pedestal, multiple oscillator supporters, multiple hollow out radiators and multiple feed assemblies, the oscillator supporter upper end is provided with
Hollow out radiator, oscillator supporter lower end are provided with firm banking, and the hollow out radiator positioned at diagonal position passes through corresponding vibration
Sub- supporter is fixed on the fixed base, and feed assembly is set to inside oscillator supporter and connect with radiator, and described engraves
The middle section of the outside two edges of empty radiator is recessed inwardly, and forms external current loop, concave inside end angle passes through short circuit
Line connection, forms inner current loops.
Preferably, the oscillator supporter number is 4, is provided with gap between oscillator supporter, passes through fixed bottom
Seat connects and composes two groups of orthogonal U-shaped balun converters.
Preferably, the hollow out radiator number is 4, and the angle being recessed inwardly is 90 °.
Preferably, the number of the feed assembly is 2, respectively include: feed tab, first medium fixing piece and second
Medium fixing piece；First medium fixing piece is set to feed tab upper end, and second medium fixing piece is set to feed tab lower end.
Preferably, the oscillator supporter, wherein 2 adjacent oscillator supporters are in hollow cylinder, for feed
Component is placed.
Preferably, 2 feed assemblies are fixed in two supporters in certain altitude difference.
The present invention proposes a kind of ultra-wideband dual polarization double-circuit antenna radiating element, and structure is simple, and manufacture is easy, radiator
Hollow design material materials it is small, effectively reduce cost, it is suitable for mass production；The present invention is radiated using special double-current circuit
Body structure, so that antenna radiation unit has excellent S parameter performance and radiance, in 1400-2700MHz ultratvide frequency band
Standing-wave ratio is greater than 31dB less than 1.35, polarization isolation, the half-power width of horizontal plane wave beam is 61.8~69.5 °, front and back ratio
Device basis is provided for the realization of the ultra-wideband antenna of 1400-2700MHz greater than 25dB for working frequency range.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is radiating element overall schematic in a kind of preferred embodiment of the present invention；
Fig. 2 is radiating element supporter sectional view in a kind of preferred embodiment of the present invention
Fig. 3 is a kind of preferred embodiment external electrical current loop diagram of the present invention；
Fig. 4 is inner current loops in a kind of preferred embodiment of the present invention；
Fig. 5 is ultra-wideband dual polarization double-circuit antenna radiating element standing-wave ratio figure in a kind of preferred embodiment of the present invention；
Fig. 6 is ultra-wideband dual polarization double-circuit antenna radiating element polarization isolation in a kind of preferred embodiment of the present invention
Figure；
Fig. 7 is ultra-wideband dual polarization double-circuit antenna radiating element horizontal plane radiation in a kind of preferred embodiment of the present invention
Figure；
Symbol description:
1- firm banking；21,22,23,24-4 oscillator supporters；31,32,33,34-4 hollow out radiators；301,
302-2 are recessed inwardly；303,304-2 non-concave edges；41,42-2 feed tabs；5- first medium fixing piece；6- second
Medium fixing piece；7- external current loop；8- inner current loops；
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of ultra-wideband dual polarization double-circuit antenna radiating element；
In a kind of preferred embodiment of the present invention, as depicted in figs. 1 and 2, ultra-wideband dual polarization double-circuit antenna radiating element
T-shaped structure, including firm banking (1), 4 oscillator supporters (21,22,23,24), 4 hollow out radiators (31,32,33,
34) and 2 feed assemblies, described oscillator supporter (21,22,23, the 24) upper end be provided with hollow out radiator (31,32,33,
34), oscillator supporter (21,22,23,24) lower end is provided with firm banking (1), positioned at the hollow out radiator (31 of diagonal position
It (22 and 23,21 and 24) is fastened on firm banking (1), feed group with 33,32 with corresponding oscillator supporter 34) is passed through
Part is set to every group of hollow oscillator supporter (21,22) inside and connects with radiator (33,34), constitutes two groups of aerial radiations
Unit, two groups of orthogonal thereto structures of antenna radiation unit；
In the embodiment of the present invention, there are certain gap and and firm banking between 4 oscillator supporters (21,22,23,24)
(1) it links together, respectively constitutes two groups of orthogonal U-shaped balun converters；2 supporters (21,22) therein are cylindrical,
And inside is cylinder hollow structure (shown in Fig. 2), for feed assembly placement.
In a kind of preferred embodiment of the present invention, as shown in figure 3, the outside of the hollow out radiator (31,32,33,34)
The middle section of two edges is recessed inwardly (301,302,303 and 304 be non-concave edges), and the angle being recessed inwardly is 90 °；Make
The effective current length for obtaining the external current loop (7) of radiator (31,32,33,34) increases, and can effectively increase low-frequency range
Bandwidth.
In a kind of preferred embodiment of the present invention, as shown in figure 4, concave inside end angle (303,304) are connected by short-circuit line；
Radiator (3) is set to constitute the shorter inner current loops of another size (8), effective current length corresponds to high band, can be with
The bandwidth of effective extended high frequency part.The external current loop (7) of radiator (3) is collectively constituted with inner current loops (8)
Double back line structure restrains the impedance circle diagram of main radiator more in the frequency range of demand, the ultratvide frequency band of 1400-2700MHz
Radiating element is achieved.
In a kind of preferred embodiment of the present invention, as shown in Figure 1, the feed assembly respectively include: feed tab (41,
42), first medium fixing piece (5) and second medium fixing piece (6)；First medium fixing piece (5) is set to feed tab upper end, the
Second medium fixing piece (6) is set to feed tab lower end, and in certain altitude, poor (preferred, which is 4mm- to 2 feed assemblies
It 5mm) is fixed in two supporters, constitutes two polarized feed dresses of ultra-wideband dual polarization double-circuit antenna radiating element
It sets；
A kind of ultra-wideband dual polarization double-circuit antenna radiating element proposed by the present invention, uses special double-current circuit spoke
Emitter Structure, so that antenna radiation unit has excellent S parameter performance and radiance, in 1400-2700MHz ultratvide frequency band
Standing internal wave ratio less than 1.35 (shown in Fig. 5,1 standing-wave ratio of port is 1.34,2 standing-wave ratio of port be 1.31), polarization isolation is greater than
31dB (Fig. 6 shows), horizontal plane wave beam half-power width be 61.8~69.5 °, front and back compare greater than 25dB (Fig. 7 shows, in figure, line
Shape frequency and half-power width are respectively as follows: 1.4GHz, and 69.5 °；2.05GHz, 65.7 °；2.7GHz, 61.8 °), it is working frequency range
Device basis is provided for the realization of the ultra-wideband antenna of 1400-2700MHz.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (6)
1. a kind of ultra-wideband dual polarization double-circuit antenna radiating element, including firm banking, multiple oscillator supporters, multiple hollow outs
Radiator and multiple feed assemblies, the oscillator supporter upper end are provided with hollow out radiator, the setting of oscillator supporter lower end
There is firm banking, which is characterized in that the hollow out radiator positioned at diagonal position is fixed on fixation by corresponding oscillator supporter
On pedestal, feed assembly is set to inside oscillator supporter and connect with radiator, the outside both sides of the hollow out radiator
The middle section of edge is recessed inwardly, and forms external current loop, and concave inside end angle is connected by short-circuit line, forms internal current
Circuit.
2. ultra-wideband dual polarization double-circuit antenna radiating element according to claim 1, which is characterized in that the oscillator
Supporter number is 4, is provided with gap between oscillator supporter, connects and composes two groups of orthogonal U-shaped bars by firm banking
Logical sequence converter.
3. ultra-wideband dual polarization double-circuit antenna radiating element according to claim 1, which is characterized in that the hollow out
Radiator number is 4, and the angle being recessed inwardly is 90 °.
4. ultra-wideband dual polarization double-circuit antenna radiating element according to claim 1, which is characterized in that the feed
The number of component is 2, respectively include: feed tab, first medium fixing piece and second medium fixing piece；First medium fixing piece
It is set to feed tab upper end, second medium fixing piece is set to feed tab lower end.
5. ultra-wideband dual polarization double-circuit antenna radiating element according to claim 2, which is characterized in that the oscillator
Supporter, wherein 2 adjacent oscillator supporters are in hollow cylinder, for feed assembly placement.
6. ultra-wideband dual polarization double-circuit antenna radiating element according to claim 4, which is characterized in that 2 feed groups
Part is fixed in two supporters in certain altitude difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713788.9A CN109066060A (en) | 2018-07-03 | 2018-07-03 | A kind of ultra-wideband dual polarization double-circuit antenna radiating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713788.9A CN109066060A (en) | 2018-07-03 | 2018-07-03 | A kind of ultra-wideband dual polarization double-circuit antenna radiating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109066060A true CN109066060A (en) | 2018-12-21 |
Family
ID=64818873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810713788.9A Pending CN109066060A (en) | 2018-07-03 | 2018-07-03 | A kind of ultra-wideband dual polarization double-circuit antenna radiating element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066060A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088032A1 (en) * | 2020-10-30 | 2022-05-05 | 华为技术有限公司 | Radiating unit, antenna array, and network device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022641A (en) * | 2011-09-28 | 2013-04-03 | 东莞市晖速天线技术有限公司 | Base station antenna applicable to multi-system communication and wideband dual-polarized oscillator of base station antenna |
| CN103151603A (en) * | 2013-02-28 | 2013-06-12 | 摩比天线技术（深圳）有限公司 | Ultra-wideband dual-polarization radiating unit and array antenna |
| CN204481126U (en) * | 2015-04-23 | 2015-07-15 | 佛山市迪安通讯设备有限公司 | A kind of wideband high-frequency dual polarization vibrator |
| CN206313123U (en) * | 2016-10-20 | 2017-07-07 | 广东博纬通信科技有限公司 | Ultra-wideband dual polarized antenna unit |
| CN208352513U (en) * | 2018-07-03 | 2019-01-08 | 广东博纬通信科技有限公司 | A kind of ultra-wideband dual polarization double-circuit antenna radiating element |
-
2018
- 2018-07-03 CN CN201810713788.9A patent/CN109066060A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103022641A (en) * | 2011-09-28 | 2013-04-03 | 东莞市晖速天线技术有限公司 | Base station antenna applicable to multi-system communication and wideband dual-polarized oscillator of base station antenna |
| CN103151603A (en) * | 2013-02-28 | 2013-06-12 | 摩比天线技术（深圳）有限公司 | Ultra-wideband dual-polarization radiating unit and array antenna |
| CN204481126U (en) * | 2015-04-23 | 2015-07-15 | 佛山市迪安通讯设备有限公司 | A kind of wideband high-frequency dual polarization vibrator |
| CN206313123U (en) * | 2016-10-20 | 2017-07-07 | 广东博纬通信科技有限公司 | Ultra-wideband dual polarized antenna unit |
| CN208352513U (en) * | 2018-07-03 | 2019-01-08 | 广东博纬通信科技有限公司 | A kind of ultra-wideband dual polarization double-circuit antenna radiating element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088032A1 (en) * | 2020-10-30 | 2022-05-05 | 华为技术有限公司 | Radiating unit, antenna array, and network device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9300041B2 (en) | Multimode broadband antenna module and wireless terminal | |
| CN106207425B (en) | A kind of micro-strip dual-layer atenna | |
| CN211295385U (en) | Antenna radiation device and antenna | |
| CN111029767A (en) | Miniaturized low-profile base station antenna unit | |
| CN110247172A (en) | Antenna oscillator and array antenna | |
| CN105789871B (en) | One kind being suitable for 4G LTE communication low-section plane dipole antenna | |
| CN106025532A (en) | Double-layer antenna | |
| CN106099345A (en) | A kind of parasitic dual-layer atenna | |
| Franchina et al. | A compact 3D antenna for automotive LTE MIMO applications | |
| CN109066060A (en) | A kind of ultra-wideband dual polarization double-circuit antenna radiating element | |
| WO2020133933A1 (en) | Base station antenna and low-frequency radiation unit thereof | |
| CN110112549A (en) | A kind of three frequency dual polarized antenna of differential feed | |
| CN208352513U (en) | A kind of ultra-wideband dual polarization double-circuit antenna radiating element | |
| CN106972257B (en) | Antenna system and panel computer | |
| TWI412176B (en) | Three-dimensional multi-frequency antenna | |
| TWI718599B (en) | Communication device | |
| CN103050770B (en) | Broadband LTE (Long Term Evolution) combined element antenna unit | |
| CN203589200U (en) | Radiation unit and linear array antenna thereof | |
| CN203574101U (en) | Miniaturized radiation unit and base station antenna thereof | |
| CN106099343A (en) | Dual-layer atenna | |
| CN108417970A (en) | Multifrequency built-in aerial and wireless terminal | |
| CN106532241B (en) | Dual-polarized broadband antenna low-frequency oscillator | |
| CN209183719U (en) | Antenna for base station and its low frequency radiating element | |
| Mohammadi-Asl et al. | Targeting wideband circular polarization: An efficient 2× 2 sequentially-phase-fed rotated array antenna | |
| CN106099344A (en) | Dual-layer atenna with isolation micro-strip arm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |