CN206401515U - A kind of TD FAD widebands independent electrical adjusts plate antenna - Google Patents
A kind of TD FAD widebands independent electrical adjusts plate antenna Download PDFInfo
- Publication number
- CN206401515U CN206401515U CN201720091581.3U CN201720091581U CN206401515U CN 206401515 U CN206401515 U CN 206401515U CN 201720091581 U CN201720091581 U CN 201720091581U CN 206401515 U CN206401515 U CN 206401515U
- Authority
- CN
- China
- Prior art keywords
- antenna
- fad
- widebands
- radiation unit
- independent electrical
- 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.)
- Active
Links
Abstract
Plate antenna is adjusted the utility model discloses a kind of TD FAD widebands independent electrical, including end cap, outer cover and inside antenna body, inside antenna body includes reflecting plate, several antenna radiation unit array groups are simultaneously provided with reflecting plate, each antenna radiation unit array group is formed after several dual polarization antenna radiation unit combinings, and the phase shifter that each antenna radiation unit array group correspondence one is located at reflecting plate another side.The requirement of outdoor various environment can be met.+ 45 degree and the mutually orthogonal antenna of 45 degree of two secondary polarised direction are combined with, the reception of edge can be effectively improved, it is ensured that coverage.The wideband TD FAD conventional aerials of research and development can cover TD LTE tri- frequency ranges of F, A, D simultaneously, and the antenna brought when following frequency range can be avoided to expand updates and repeated to purchase, and can avoid waste of resource.
Description
Technical field
The utility model is related to antenna, and in particular to a kind of TD-FAD widebands independent electrical adjusts plate antenna.
Background technology
Intelligent antenna technology is the most crucial technology of TD-LTE cell mobile communication systemses and necessary component, is also whole
The key of TD-LTE system.TD-LTE system uses TD three frequency ranges of available whole, i.e. antenna can cover FAD frequency bands, this
New requirement just is proposed to the wideband of TD smart antennas, it is necessary to sufficiently be ground to its network adaptability and broadband
Study carefully, verify and optimize.This project broadband TD-FAD antenna radiation units exactly meet networking and optimization needs, meet
The antenna product of the TD-LTE system code requirement of China.
As the technology of new generation of TD systems, TD-LTE antenna products, which are expected to gather around, to have broad application prospects.Existing market
The TD antenna products that upper most producers possess are only capable of meeting the requirement of covering FA frequency ranges, therefore solve some key technical problems, grind
Send the wideband TD-FAD conventional aerials of tri- frequency ranges of F, A, D that can cover TD-LTE, it is possible to capture 4G antenna industry skills
Art highland.
The content of the invention
The utility model is in view of the above-mentioned problems, there is provided a kind of TD-FAD widebands independent electrical tune plate antenna, can meet room
The requirement of outer various environment.+ 45 degree and the mutually orthogonal antenna of the secondary polarised direction of -45 degree two are combined with, edge can be effectively improved
The reception at place, it is ensured that coverage.The wideband TD-FAD conventional aerials of research and development can cover TD-LTE F, A, D tri- simultaneously
Individual frequency range, the antenna brought when following frequency range can be avoided to expand updates and repeated to purchase, and can avoid waste of resource.
In order to solve the above technical problems, the technical scheme that the utility model is used is：A kind of TD-FAD widebands are independent
Electricity adjusts plate antenna, including end cap, outer cover and inside antenna body, and inside antenna body includes simultaneously being provided with reflecting plate, reflecting plate
Several antenna radiation unit array groups, each antenna radiation unit array group is by several dual polarization antenna radiation unit combinings
After formed, and the phase shifter that each antenna radiation unit array group correspondence one is located at reflecting plate another side.
As the preferred of such scheme, the material of outer cover is PVC.
As the preferred of such scheme, the material of end cap is PVC.
As the preferred of such scheme, end cap adjusts mouth, joint, leaking hole provided with electricity, and electricity adjusts mouth that there is electricity to adjust screw rod, instead
Plate one side is penetrated provided with four antenna radiation unit array groups, another side presss from both sides code support member, four phase shifters, pull bars provided with four,
Four phase shifter cylinder lever connecting rods, pull bar connection electricity adjusts screw rod.
As the preferred of such scheme, pull bar is made up of fiberglass.
As the preferred of such scheme, the contact point of folder code support member and reflecting plate has insulating properties.
As the preferred of such scheme, it is connected between outer cover and end cap by self-plugging rivet and strength fixing glue.
The beneficial effects of the utility model are：
1) combiner independent electrical built in realizing covering TD-FAD adjusts the orientation intelligent array antenna of three frequency ranges.Research and development
Wideband TD-FAD built in combiner independent electrical adjust intelligent array antenna can cover TD-LTE tri- frequency ranges of F, A, D simultaneously,
The antenna brought when following frequency range can be avoided to expand updates and repeated to purchase, and can avoid waste of resource, therefore, this
The research and development of mesh all channel antenna have important economic implications.
2) dual-polarized orientation intelligent array antenna is realized on the basis of wide band.Realize dual-polarized orientation intelligence
Diversity reception can be effectively ensured in antenna, and its polarization diversity gain is about 5dB, the space diversity of use more usual than single-polarized antenna
Improve about 2dB.Additionally due to replacing space diversity technology using polarity diversity, diversity gain and aerial position are not almost closed
The difference very little of system, covering principal direction and edge（The difference is drawn because reflecting surface width causes ± 45 ° of orthogonal effects to be deteriorated
Rise）, therefore the reception of edge can be effectively improved, it is ensured that coverage.Dual polarized antenna can obtain certain polarization
Diversity gain, reduces antenna volume.Other use ± 45 degree dual polarized antenna, can obtain 1 ~ 2dB polarization diversity gains.
3) combiner independence electrical tilt antenna built in the TD-FAD of research and development can cover TD-LTE tri- frequency ranges of FAD simultaneously,
The antenna brought when following frequency range can be avoided to expand updates and repeated to purchase, and can avoid waste of resource simultaneously, its is only
The characteristic that vertical electricity is adjusted, can control having a down dip for antenna radiation pattern, antenna is had preferably applicable effect to networking environment.Therefore,
The research and development of this project antenna have important economic implications.
4) combiner independent electrical built in research and development wideband TD-FAD adjusts dualpolarization intelligent array antenna, in antenna development process
In can with researching antenna array for multipath transmisstion utilization, research transceiver and RRM complexity between relation,
Relation between power system capacity and system complexity and antenna element number is studied, is the application product of LTE and 4G system multi-antenna technologies
Tired theoretical foundation and making experience, are that TD haves laid a good foundation to the MIMO multi-antenna technologies of 4G evolution.
Brief description of the drawings
Fig. 1 is the overall schematic of the utility model antenna；
Fig. 2 is internal structure schematic diagram one of the present utility model；
Fig. 3 is internal structure schematic diagram two of the present utility model；
Fig. 4 is the end view of the utility model antenna.
Embodiment
With reference to embodiment, embodiment of the present utility model is further described.
As Figure 1-4, a kind of TD-FAD widebands independent electrical adjusts plate antenna, including end cap, outer cover and inside antenna body,
Inside antenna body includes reflecting plate.Outer cover 5 is linked together with end cap 4 by aluminum self-plugging rivet and strength fixing glue so that
Antenna body and being connected as a single entity that outer cover, end cap are fastened, meet the requirement of outdoor various environment.
The end cap and outer cover of antenna are processed using PVC material, and stabilizer, lubrication are added in actual use
Agent, secondary process agent, colorant, impact modifier and other additives, with low flammability, high slight, weatherability variability and
Excellent geometrical stability, and it has very strong resistance to oxidant, reducing agent and strong acid.For antenna, PVC
The wave of material is good, and the isolation influence for antenna is smaller, and the electrical specifications influence on antenna is very small.
Internal antenna-reflected plate for one piece of entirety aluminium sheet, aluminium sheet tip side flange turn up for fixed antenna joint and
Antenna electric adjusts mouth, it is ensured that the stabilization of the input and output signal of the electric signal of antenna.Inside antenna body is supported by four folder codes
Part 7 closely connects body reflecting plate and antenna cover 5, while the contact point of four folder code support members and reflecting plate has absolutely
Edge processing, with insulating properties, it is ensured that the electric property of antenna is not influenceed by external factor.
Several antenna radiation unit array groups are simultaneously provided with reflecting plate, each antenna radiation unit array group is by some
Individual dual polarization antenna radiation unit 6 after combiner combining by being formed, and each antenna radiation unit array group correspondence one is set
In the phase shifter of reflecting plate another side, the wideband TD-FAD conventional aerials of research and development use dual polarization antenna radiation unit array, by
Arrange compact in array element, reduce the size of smart antenna and the cross-sectional area of smart antenna, and then reduce the wind load of antenna
Lotus, improves the safe class of antenna, the hidden of antenna is easy in the installation of convenient antenna, mutually harmonious with urban landscape.
In the utility model, end cap adjusts mouth 3, joint 2, leaking hole 1 provided with electricity, and electricity adjusts mouth that there is electricity to adjust screw rod, instead
Plate one side is penetrated provided with four antenna radiation unit array groups, another side presss from both sides code support members 7, four phase shifters, pull bars provided with four,
Four phase shifter cylinder lever connecting rods, pull bar connection electricity adjusts screw rod.
Four phase shifters 8 share a pull bar 9, and the pull bar other end is fixed on to be adjusted above screw rod 10 by electricity.Pull bar 9 is used
Glass-reinforced plastic material is processed, good weatherability, lightweight, and intensity is high, can bear the pulling force of four phase shifters.Meanwhile, four groups of shiftings
Phase device 8 shares a pull bar 9 so that the phase of the group pattern unit of antenna four is consistent.
For those skilled in the art, the technical scheme described in foregoing embodiments can still be repaiied
Change, or equivalent substitution is carried out to which part technical characteristic, all within spirit of the present utility model and principle, that is made is any
Modification, equivalent substitution, improvement etc., should be included within protection domain of the present utility model.
Claims (7)
1. a kind of TD-FAD widebands independent electrical adjusts plate antenna, it is characterised in that interior including end cap, outer cover and inside antenna body
Portion's antenna body includes simultaneously being provided with several antenna radiation unit array groups, each antenna radiation unit on reflecting plate, reflecting plate
Array group is formed after several dual polarization antenna radiation unit combinings, and each antenna radiation unit array group correspondence one is set
In the phase shifter of reflecting plate another side.
2. TD-FAD widebands independent electrical as claimed in claim 1 adjusts plate antenna, it is characterised in that the material of outer cover is PVC.
3. TD-FAD widebands independent electrical as claimed in claim 1 adjusts plate antenna, it is characterised in that the material of end cap is PVC.
4. TD-FAD widebands independent electrical as claimed in claim 1 adjusts plate antenna, it is characterised in that end cap is adjusted provided with electricity
Mouth, joint, leaking hole, electricity adjust mouth that there is electricity to adjust screw rod, and reflecting plate one side is provided with four antenna radiation unit array groups, another side
Provided with four folder code support members, four phase shifters, pull bars, four phase shifter cylinder lever connecting rods, pull bar connection electricity adjusts screw rod.
5. TD-FAD widebands independent electrical as claimed in claim 4 adjusts plate antenna, it is characterised in that pull bar is by glass steel
Into.
6. TD-FAD widebands independent electrical as claimed in claim 4 adjusts plate antenna, it is characterised in that folder code support member and reflection
The contact point of plate has insulating properties.
7. TD-FAD widebands independent electrical as claimed in claim 1 adjusts plate antenna, it is characterised in that lead between outer cover and end cap
Cross self-plugging rivet and strength fixing glue is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720091581.3U CN206401515U (en) | 2017-01-22 | 2017-01-22 | A kind of TD FAD widebands independent electrical adjusts plate antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720091581.3U CN206401515U (en) | 2017-01-22 | 2017-01-22 | A kind of TD FAD widebands independent electrical adjusts plate antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401515U true CN206401515U (en) | 2017-08-11 |
Family
ID=59517898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720091581.3U Active CN206401515U (en) | 2017-01-22 | 2017-01-22 | A kind of TD FAD widebands independent electrical adjusts plate antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799896A (en) * | 2017-11-24 | 2018-03-13 | 广东博纬通信科技有限公司 | A kind of TD LTE smart antennas for applying to frequency range near 3500MHz |
-
2017
- 2017-01-22 CN CN201720091581.3U patent/CN206401515U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799896A (en) * | 2017-11-24 | 2018-03-13 | 广东博纬通信科技有限公司 | A kind of TD LTE smart antennas for applying to frequency range near 3500MHz |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101777704B (en) | Indoor omnidirectional antenna | |
| US9030364B2 (en) | Dual-polarized microstrip antenna | |
| CN104009277B (en) | A kind of antenna equipment and aerial array | |
| CN101958463B (en) | High-gain wideband omnidirectional antenna | |
| EP2565985A1 (en) | Dual-polarized microstrip antenna | |
| CN103280626B (en) | Two band dual polarization all-around top absorbing antenna | |
| CN109301455A (en) | A kind of broadband low section directional aerial | |
| CN102110908B (en) | TD-LTE (Time Division-Long Term Evolution) indoor dual-polarized antenna | |
| CN103247868B (en) | A kind of multi-band broadband dual-polarization LTE omnidirectional antenna | |
| CN101847783B (en) | Dual-polarized element antenna | |
| CN203071221U (en) | Wideband dual-polarization radiation unit | |
| CN105703084B (en) | A kind of room divided antenna | |
| CN201490345U (en) | Dual polarization wide frequency array intelligent antenna capable of coving three frequency bands | |
| CN206401515U (en) | A kind of TD FAD widebands independent electrical adjusts plate antenna | |
| CN203589197U (en) | Low-profile high-gain panel antenna | |
| CN101702466B (en) | High-gain wide-frequency band omni antenna | |
| CN102738576B (en) | Broadband planar printed antenna | |
| CN201927708U (en) | Indoor bipolarization omnidirectional 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 | |
| CN105870618B (en) | A kind of matched 433MHz planar inverted-F antenna of no lamped element | |
| CN201601227U (en) | Indoor MIMO antenna | |
| CN204732534U (en) | The four frequency Dual-polarized electricities being applied to wireless communication system adjust plate antenna | |
| CN103531892A (en) | Low-profile high-gain panel antenna and application thereof | |
| CN203134965U (en) | Dual-polarized microstrip antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200515 Address after: 200086 room 1107, No.188 Siping Station Road, Hongkou District, Shanghai Patentee after: Wang Genshun Address before: Two, No. 314000, building 3, 80 Pier Road, Nanhu Town, Nanhu District, Zhejiang, Jiaxing Patentee before: JIAXING ANXIN COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |