CN108461904A - Ultra-wide-band emission unit applied to low-frequency range antenna - Google Patents
Ultra-wide-band emission unit applied to low-frequency range antenna Download PDFInfo
- Publication number
- CN108461904A CN108461904A CN201810208383.XA CN201810208383A CN108461904A CN 108461904 A CN108461904 A CN 108461904A CN 201810208383 A CN201810208383 A CN 201810208383A CN 108461904 A CN108461904 A CN 108461904A
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- CN
- China
- Prior art keywords
- ultra
- wide
- radiation
- emission unit
- radiator
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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
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/106—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using two or more intersecting plane surfaces, e.g. corner reflector antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
The present invention discloses a kind of ultra-wide-band emission unit, including the orthogonal radiator of radiation direction, pedestal is connected with by support member below the radiator, the radiator includes radiation arm, resonant body and coupling piece, the resonant body and coupling piece are vertically set on the radiation arm, are opened up on the radiation arm horizontal plane fluted.Structure of the invention is compact, and bandwidth is larger, and radiation index is excellent, and sound construction is durable, has a wide range of application, versatile, and conformity of production is preferable；There is good radiation characteristic based on the antenna that radiator is formed.
Description
Technical field
The present invention relates to a kind of antenna radiation units, and in particular to a kind of ultra-wide-band emission list applied to low-frequency range antenna
Member.
Background technology
In cell mobile communication systems, antenna is the converter of communicating equipment circuit signal and space radiation electromagnetic wave,
It is the bridgehead of spacing wireless communication, therefore antenna for base station is the important component of mobile communication system, the direct shadow of characteristic
Ring the overall performance of entire wireless network.Current telecom operators both at home and abroad need different types of antenna to be built to meet its network
If it is required that；Secondly website selection difficulty is gradually increased when each operator's networking.These all propose newly the development of antenna for base station
Challenge, how to improve the versatility of antenna for base station and preferably reply website selection difficulty the problems such as being gradually increased, be mobile
The follow-up developments trend in communication base station market.In order to be compatible with a variety of communication standards, ultra-wideband dual polarized antenna and ultra-wideband multifrequency
Antenna is by large-scale use, but existing dual polarized antenna unit is generally all difficult to meet the requirement of ultra-wideband, existing radiation
Unit bore is big, and bandwidth is small, is affected to high band antenna, is unfavorable for more UWB Antenna designs.
Invention content
Goal of the invention：The present invention provides a kind of ultra-wide-band emission unit applied to low-frequency range antenna, solves existing radiation
Unit bore is big, the small problem of bandwidth.
Technical solution：A kind of ultra-wide-band emission unit of the present invention, including the orthogonal radiator of radiation direction,
Pedestal is connected with by support member below the radiator, the radiator includes radiation arm, resonant body and coupling piece, described
Resonant body and coupling piece are vertically set on the radiation arm, are opened up on the radiation arm horizontal plane fluted.
In order to facilitate small-bore radiator is formed, the radiator is reduced in double frequency or multifrequency antenna to remaining frequency range
It influences, the radiator quantity is four, and four radiators surround the radiation component of square.
In order to form multiple resonance bands, effectively improve the bandwidth characteristic of radiator, the radiation arm end be provided with to
The loaded segment of lower bending.
In order to effectively coupling piece be avoided to be in direct contact with radiation arm, radiator third order intermodulation index, the coupling are influenced
Insulating trip is provided between piece and radiation arm.
In order to avoid increasing medium on electrical specifications since outer force effect generates deformation in end, changing bipolar
Change the electrical length of radiator, and then promote the indexs such as isolation, is relatively set with two radiation arms on the radiator, two
It is detachably connected by medium fastener between radiation arm.
In order to promote the reliability of dual polarised radiation body, the medium fastener is isolation material medium fastener.
In order to avoid being influenced on the performance of alien frequencies section, described support member one end is arranged in the angle of square radiation component
And connect with radiation arm, other end is connect with pedestal, and the support member is in 40 °~50 ° angles with pedestal.
In order to while ensureing radiating element performance, promote production welding efficiency, the support member includes parallel sets
Two support arms set are provided with feed cable in one of support arm, another support arm end is arranged T shapes and feeds knot
Structure.
In order to avoid generating deformation due to outer force effect, radiating element performance is influenced, described two support arms pass through fixation
Fastener is fixed.
The ultra-wide-band emission unit uniform intervals are fixed on antenna metal reflecting plate.
Advantageous effect：Structure of the invention is compact, and bandwidth is larger, and radiation index is excellent, and sound construction is durable, application range
Extensively, versatile, conformity of production is preferable；There is good radiation characteristic based on the antenna that radiator is formed.The present invention passes through
The radiation arm of radiator is arranged at an angle of 90 forms small-bore radiating element, reduces the radiation in low-and high-frequency or multifrequency antenna
Influence of the body to remaining frequency range, has a wide range of application, and radiation arm connects resonant body and coupling piece, while radiation arm is opened in the horizontal direction
If groove, multiple resonance bands are formed, the bandwidth performance of radiator is effectively improved.The size of radiation arm in the horizontal direction is less than
Size on vertical direction, and radiation arm opens up groove, has carried out loss of weight, promotes the structural reliability of radiator, and reduce spoke
The weight and cost of beam；By collecting T-shaped feed structure in the present invention, radiator directly welds feed electricity by feed structure
Cable effectively reduces the quantity and assembly process of associated components, improves the manufacturability of product；Medium in the present invention
Fastener, which is adopted, to be made from an insulative material, such as：The easily molded material such as POM, PP can promote the reliable of dual polarised radiation body in structure
Property, on electrical specifications, medium is increased in end, changes the electrical length of dual polarised radiation body, and then promotes isolation etc.
Index；Pedestal gasket in the present invention is made of insulating materials, effectively reduces the contact area of radiator and metal base plate, effectively
Promote the consistency of intermodulation index and electrical performance indexes.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the decomposition diagram of the present invention；
Fig. 3 is the overlooking structure diagram of the present invention；
Fig. 4 is the structural schematic diagram of medium fastener；
Fig. 5 is the present invention looks up structural representation of the present invention；
Fig. 6 is fixed fastener mounting structure schematic diagram；
Fig. 7 is base pads slice mounting structure schematic diagram；
Fig. 8 is coupling piece scheme of installation；
Fig. 9 is feed structure mounting structure schematic diagram；
Figure 10 is the structural schematic diagram using the ultra-wideband antenna of the present invention；
Figure 11 is the ultra-wideband multisystem co-sited antenna structure view using the present invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in figs 1-9, a kind of ultra-wide-band emission unit, including four radiators surround the radiation component of square, adjacent
The radiation direction of two radiators is vertical, and pedestal 9, the setting of 8 one end of support member are connected with by support member 8 below radiator
It is connect in the angle of square radiation component and with radiation arm 10, other end is connect with pedestal 9, and support member 8 is in pedestal
40 °~50 ° angles, the bottom surface that support member 8 prolongs pedestal 9 extend to radiator, and four support members 8 crowd around to form bore presentation
Amplification trend, radiator include radiation arm 10, resonant body 6 and coupling piece 1, and resonant body 6 and coupling piece 1 are vertically set on radiation arm
On 10, opened up on 10 horizontal plane of radiation arm fluted.10 end of radiation arm is provided with the loaded segment 7 of downward bending, on radiator
Two radiation arms are relatively set with, are detachably connected by medium fastener 3 between two radiation arms, medium fastener 3 wraps dress
It is equipped with card slot compatible with two radiation arms, medium fastener 3 is equipped with barb, is preferably fixed on two radiation arms 10, keeps away
Exempt to generate deformation due to outer force effect, medium fastener 3 is made of easily molded insulating materials, and PP or POM insulation may be used
Material, radiation arm 10 are equipped with rectangle coupling piece 1 to increase the bandwidth of radiating element close to 8 position of support member, coupling piece 1 with
Insulating trip 13 is equipped between radiation arm 10, insulating trip 13 is fixed on coupling piece 1, insulating trip 13 and coupling piece 1 by through-hole and
Radiation arm 10 is fixed.Support member includes two support arms disposed in parallel, is the first support arm 8a and the second support arm
8b, wherein being provided with feed cable in the first support arm, T shapes feed structure 5 is arranged in the second support arm end.First support arm is logical
The line groove of walking that outer surface is equipped with arrangement cable is crossed, feed cable is arranged in groove, feed cable inner wire 12 and support
8 first support arm of portion welds together, and feed cable inner wire welds to form balun circuit with 8 second support arm of support member.
Fixed fastener 4 made of isolation material is equipped between two-arm, fixed fastener 4 is positioned close to square angle, effectively avoid by
Deformation is generated in outer force effect, influences radiating element performance.The present invention can form two or more resonance frequency bands, effectively be promoted
Radiating element bandwidth, radiating element height are 0.16~0.23 center frequency wavelength, and radiating aperture is 0.4~0.5 center
Frequency wavelength, radiating element of the invention are molded by aluminium alloy integration die cast or metal plate punching.
When on antenna using the present invention, insulation is installed between the pedestal of radiating element and the metallic reflection plate 14 of antenna
Pedestal gasket 11 made of material, base pads on piece are reserved with the through-hole convenient for cable routing.As shown in Figure 10, a kind of application sheet
The ultra-wideband antenna of invention, including metallic reflection plate 14 and at least one above-mentioned ultra wideband dual polarization radiating element, radiating element
It is installed on antenna metal reflecting plate 14 with evenly spaced arrangement mode.As shown in figure 11, a kind of application present invention's is more
Ultra wideband dual polarization radiating element is arranged on antenna metal reflecting plate for frequency UWB Antenna, also needs interval setting with frequency range and different
The radiating element 20 of band antenna, the radiating elements 20 of two alien frequencies sections are nested in the ultra wideband dual polarization radiating element, and two
A frequency range is coaxial to be designed in metallic reflection plate 14 side by side.
Claims (10)
1. a kind of ultra-wide-band emission unit, which is characterized in that including the orthogonal radiator of radiation direction, under the radiator
Side is connected with pedestal (9) by support member (8), and the radiator includes radiation arm (10), resonant body (6) and coupling piece (1),
The resonant body (6) and coupling piece (1) are vertically set on the radiation arm (10), are opened up on radiation arm (10) horizontal plane
It is fluted.
2. ultra-wide-band emission unit according to claim 1, which is characterized in that the radiator quantity is four, four
Radiator surrounds the radiation component of square.
3. ultra-wide-band emission unit according to claim 1, which is characterized in that radiation arm (10) end be provided with to
The loaded segment (7) of lower bending.
4. ultra-wide-band emission unit according to claim 1, which is characterized in that the coupling piece (1) and radiation arm (10)
Between be provided with insulating trip (13).
5. ultra-wide-band emission unit according to claim 2, which is characterized in that be relatively set with two on the radiator
A radiation arm (10) is detachably connected by medium fastener (3) between two radiation arms (10).
6. ultra-wide-band emission unit according to claim 5, which is characterized in that the medium fastener (3) is that POM or PP is exhausted
Medium fastener made of edge material.
7. ultra-wide-band emission unit according to claim 2, which is characterized in that support member (8) one end setting exists
The angle of square radiation component is simultaneously connect with radiation arm (10), and other end is connect with pedestal (9), the support member (8)
It is in 40 °~50 ° angles with pedestal (9).
8. ultra-wide-band emission unit according to claim 7, which is characterized in that the support member (8) includes parallel sets
Two support arms set are provided with feed cable in one of support arm, and T shape feed structures are arranged in another support arm end
(5)。
9. ultra-wide-band emission unit according to claim 8, which is characterized in that described two support arms pass through fixed fastener
(4) fixed.
10. a kind of antenna including ultra-wide-band emission unit as described in claim 1, which is characterized in that the ultra wide band spoke
Unit interval is penetrated to be fixed on antenna metal reflecting plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208383.XA CN108461904A (en) | 2018-03-13 | 2018-03-13 | Ultra-wide-band emission unit applied to low-frequency range antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810208383.XA CN108461904A (en) | 2018-03-13 | 2018-03-13 | Ultra-wide-band emission unit applied to low-frequency range antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108461904A true CN108461904A (en) | 2018-08-28 |
Family
ID=63219911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810208383.XA Pending CN108461904A (en) | 2018-03-13 | 2018-03-13 | Ultra-wide-band emission unit applied to low-frequency range antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108461904A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129773A (en) * | 2019-09-30 | 2020-05-08 | 京信通信技术(广州)有限公司 | Deviation adjusting device and radiation unit |
| WO2022078604A1 (en) * | 2020-10-15 | 2022-04-21 | Telefonaktiebolaget Lm Ericsson (Publ) | A dual-polarized radiator arrangement for a mobile communication antenna and a mobile communication antenna comprising at least one dual-polarized radiator arrangement |
| CN115693152A (en) * | 2022-12-30 | 2023-02-03 | 华南理工大学 | Antenna decoupling assembly and antenna |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110175782A1 (en) * | 2008-09-22 | 2011-07-21 | Kmw Inc. | Dual-band dual-polarized antenna of base station for mobile communication |
| CN102683825A (en) * | 2012-05-22 | 2012-09-19 | 摩比科技(西安)有限公司 | Broadband dual-polarized radiation unit and antenna |
| CN203826542U (en) * | 2014-04-14 | 2014-09-10 | 江苏捷士通射频系统有限公司 | Broadband dual polarization radiation unit and antenna |
| CN204441453U (en) * | 2015-01-07 | 2015-07-01 | 湖北日海通讯技术有限公司 | For the miniaturized radiating element of multifrequency group battle array |
| CN106129596A (en) * | 2016-07-27 | 2016-11-16 | 京信通信技术(广州)有限公司 | Antenna radiation unit and multiple frequency broad band antenna for base station |
| CN106602223A (en) * | 2016-12-16 | 2017-04-26 | 华南理工大学 | Low-frequency radiation unit |
| CN206225553U (en) * | 2016-11-23 | 2017-06-06 | 京信通信技术(广州)有限公司 | Bipolar radiator, antenna assembly and base station system |
| CN107086365A (en) * | 2017-06-15 | 2017-08-22 | 安谱络(苏州)通讯技术有限公司 | A kind of dual polarized antenna and aerial array |
-
2018
- 2018-03-13 CN CN201810208383.XA patent/CN108461904A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110175782A1 (en) * | 2008-09-22 | 2011-07-21 | Kmw Inc. | Dual-band dual-polarized antenna of base station for mobile communication |
| CN102683825A (en) * | 2012-05-22 | 2012-09-19 | 摩比科技(西安)有限公司 | Broadband dual-polarized radiation unit and antenna |
| CN203826542U (en) * | 2014-04-14 | 2014-09-10 | 江苏捷士通射频系统有限公司 | Broadband dual polarization radiation unit and antenna |
| CN204441453U (en) * | 2015-01-07 | 2015-07-01 | 湖北日海通讯技术有限公司 | For the miniaturized radiating element of multifrequency group battle array |
| CN106129596A (en) * | 2016-07-27 | 2016-11-16 | 京信通信技术(广州)有限公司 | Antenna radiation unit and multiple frequency broad band antenna for base station |
| CN206225553U (en) * | 2016-11-23 | 2017-06-06 | 京信通信技术(广州)有限公司 | Bipolar radiator, antenna assembly and base station system |
| CN106602223A (en) * | 2016-12-16 | 2017-04-26 | 华南理工大学 | Low-frequency radiation unit |
| CN107086365A (en) * | 2017-06-15 | 2017-08-22 | 安谱络(苏州)通讯技术有限公司 | A kind of dual polarized antenna and aerial array |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129773A (en) * | 2019-09-30 | 2020-05-08 | 京信通信技术(广州)有限公司 | Deviation adjusting device and radiation unit |
| CN111129773B (en) * | 2019-09-30 | 2021-05-28 | 京信通信技术(广州)有限公司 | Deviation adjusting device and radiation unit |
| WO2022078604A1 (en) * | 2020-10-15 | 2022-04-21 | Telefonaktiebolaget Lm Ericsson (Publ) | A dual-polarized radiator arrangement for a mobile communication antenna and a mobile communication antenna comprising at least one dual-polarized radiator arrangement |
| CN115693152A (en) * | 2022-12-30 | 2023-02-03 | 华南理工大学 | Antenna decoupling assembly and antenna |
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