CN205583150U - Adopt array antenna of super material dielectric plate - Google Patents
Adopt array antenna of super material dielectric plate Download PDFInfo
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- CN205583150U CN205583150U CN201620228247.3U CN201620228247U CN205583150U CN 205583150 U CN205583150 U CN 205583150U CN 201620228247 U CN201620228247 U CN 201620228247U CN 205583150 U CN205583150 U CN 205583150U
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Abstract
The utility model relates to an adopt array antenna of super material dielectric plate, include radiation module, resonant cavity module, coupling module and feed network module and set gradually the last dielectric plate that is provided with super material of radiation module be provided with the metal paster on the dielectric plate, the metal paster near together and the range of embarking on journey on the dielectric plate, the utility model discloses break the thoughtcast of current plate aerial project organization, design through a large amount of experimental simulation the utility model discloses the satellite plate aerial of unique structure makes the compact structure of whole plate aerial, gain high, has realized that current satellite plate aerial high efficiency, bandwidth are big, small -size's technical requirement, has improved the benefit of antenna.
Description
Technical field
This utility model relates to a kind of array antenna using Meta Materials dielectric-slab, belongs to the technical field of communication plate aerial.
Background technology
Plate aerial has the advantages such as lightweight, volume is little, occupy little space, windage is little, efficiency is high, plate aerial has higher efficiency for the antenna of other forms such as parabola antenna, gain is higher, volume is little, but the efficiency of plate aerial is between 75%～80% at present, from the more difficult breakthrough in technology modules face efficiency 80%, to realize higher efficiency.Existing flat plate antenna structure is various, but majority only meets the technical conditions of short-range communication, nor is beneficial to group battle array to realize higher gain.Such as, Chinese patent application CN101752655A discloses a kind of plate aerial, including a substrate, multiple antenna body and a metal module.The plurality of antenna body is arranged on a surface of substrate, and metal module is arranged on another surface of substrate.Metal module has multiple groove, is respectively interposed between the plurality of antenna body.The plurality of antenna body partly corresponds to metal module, and in order to coordinate a communication system with plural multi-path transmission launch and receive electromagnetic signal simultaneously.But the operating frequency of this patent application is relatively low: 2.4GHz, although small volume, but the gain of whole plate aerial is the highest, only meets the requirement of closely signal transmission in actual application, and application is limited.And this patent is also unfavorable for organizing battle array to realize higher gain.
Utility model content
Present situation to above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of array antenna using Meta Materials dielectric-slab, to solve the above-mentioned multinomial defect caused in prior art.
nullFor achieving the above object，The technical scheme that this utility model offer is following: a kind of array antenna using Meta Materials dielectric-slab，Including Radiation Module、Resonant tank module、Coupling module and feeding network module also set gradually，Described Radiation Module includes grid and radiating slot，Radiating slot is in the bottom of Radiation Module，Described resonant tank module includes resonator cavity cavity and coupling aperture，Described coupling aperture is positioned at bottom resonator cavity，Described coupling module includes coupling aperture and feeds mouth and corresponding by coupling aperture with resonant tank module，Described feeding network module is corresponding by feed mouth with coupling module，It is characterized in that: described each module is for tabular and by movable connection，Described Radiation Module is provided with the dielectric-slab of Meta Materials，Described dielectric-slab is provided with metal patch，Described metal patch is closely packed together and rows of is arranged on dielectric-slab.
Preferably, described movable being connected as spigot-and-socket, be provided with slot in the upper surface of each module, be provided with latch in the lower surface of each module, described latch and slot match.
Preferably, described latch is threaded connection fixing with the lower surface of module.Preferably, described metal patch uses S-shaped and is arranged on dielectric-slab according to the mode of 10 row × 32 row.
Preferably, the dielectric constant of described dielectric-slab is 2.68.
Preferably, described Radiation Module includes 16 radiating elements and is arranged on Radiation Module according to the mode of 4 × 4.
Preferably, described resonant tank module includes four RSPUDTcells and arranges according to the mode of 2 × 2, and described each RSPUDTcell includes resonator cavity cavity and coupling aperture.
Preferably, described coupling module includes four coupling units and arranges according to the mode of 2 × 2, and described each coupling unit includes coupling aperture.
Preferably, described feeding network module includes power splitter, step, feed waveguide and feed mouth, and described feed waveguide is located at feed mouth and communicates with power splitter, and described power splitter is provided with four merits and separates mouth, and each merit to separate mouth corresponding with coupling aperture.
Above technical scheme is used to provide the benefit that: plate aerial described in the utility model uses the dielectric-slab of Meta Materials to be arranged on the surface of described Radiation Module, electromagnetic wave is entered coupling aperture by feeding mouth through feed waveguide, resonator cavity is entered through the effect of step at coupling aperture, grid irradiator is entered through radiating slot in resonator cavity, having the dielectric-slab of a module Meta Materials on grid irradiator, described electromagnetic wave is radiate by Meta Materials dielectric-slab.This utility model breaks the thinking model of existing plate aerial design structure, the satellite plate aerial of this utility model unique texture is designed through substantial amounts of experiment simulation, make the compact conformation of whole plate aerial, gain high, achieve existing satellite plate aerial high efficiency, the technology requirement of the large and small size of bandwidth, improve the benefit of antenna.
Accompanying drawing explanation
Fig. 1 is the divergent structure schematic diagram of plate aerial described in the utility model；
Fig. 2 is the structural representation of Meta Materials dielectric-slab described in the utility model；
Fig. 3 is the structural representation of Radiation Module described in the utility model；
Fig. 4 is resonant tank module of the present utility model；
Fig. 5 is coupling module of the present utility model；
Fig. 6 is power feeding module of the present utility model；
Wherein: 1, dielectric-slab, 2, Radiation Module, 3, resonant tank module, 4, coupling module, 5, feeding network module, 6, metal patch, 7, grid, 8, radiating slot, 9, resonator cavity, 10, coupling aperture, 11, power splitter, 12, step, 13, feed waveguide, 14, feed mouth, 15, latch, 16, slot.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of array antenna using Meta Materials dielectric-slab of the present utility model is described further.
As Fig. 1-6 illustrates, a kind of array antenna using Meta Materials dielectric-slab, including Radiation Module 2, resonant tank module 3, coupling module 4 and feeding network module 5 also set gradually, described Radiation Module 2 includes grid 7 and radiating slot 8, radiating slot 8 is in the bottom of Radiation Module 2, described resonant tank module 3 includes resonator cavity cavity and coupling aperture 10, described coupling aperture 10 is positioned at bottom resonator cavity 9, described coupling module 4 includes coupling aperture 10 and feeds mouth 14 and corresponding by coupling aperture 10 with resonant tank module 3, described feeding network module 5 is corresponding by feed mouth with coupling module, described Radiation Module 2 is provided with the dielectric-slab 1 of Meta Materials, described dielectric-slab 1 is provided with metal patch 6, described metal patch 6 is closely packed together and rows of is arranged on dielectric-slab 1.
In the present embodiment, described movable it is connected as spigot-and-socket, is provided with slot 16 in the upper surface of each module layer, is provided with latch 15 in the lower surface of each module layer, described latch 15 and slot 16 match, and described latch 15 is threaded connection fixing with the lower surface of module layer；Each module is relatively independent, is so also convenient for its removal and repair.By screw thread, latch 15 can be laid down at undermost flat board.
Shown in Fig. 2, described metal patch 6 uses S-shaped and is arranged on dielectric-slab according to the mode of 10 row × 32 row, and in the present embodiment, the dielectric constant of described dielectric-slab is 2.68.
Shown in Fig. 3, described Radiation Module 2 includes 16 radiating elements and is arranged on Radiation Module according to the mode of 4 × 4.
Shown in Fig. 4, resonant tank module 3 includes four RSPUDTcells and arranges according to the mode of 2 × 2, and described each RSPUDTcell includes resonator cavity cavity and coupling aperture 10.
Shown in Fig. 5, described coupling module 4 includes four coupling units and arranges according to the mode of 2 × 2, and described each coupling unit includes coupling aperture 10.
Shown in Fig. 6, described feeding network module 5 includes power splitter 11, step 12, feed waveguide 13 and feed mouth 14, described feed waveguide 13 is located at feed mouth 14 and communicates with power splitter 11, and described power splitter 11 is provided with four merits and separates mouth, and each merit to separate mouth corresponding with coupling aperture 10.
Described on base, a kind of array antenna using Meta Materials dielectric-slab described in the utility model, wherein dielectric-slab 1 is arranged on the surface of described Radiation Module, electromagnetic wave is entered coupling aperture 10 by feeding mouth through feed waveguide, resonator cavity 9 is entered through the effect of step at coupling aperture 10, entering grid irradiator through radiating slot 8 in resonator cavity 9, have the dielectric-slab 1 of a module Meta Materials on grid irradiator, described electromagnetic wave is radiate by Meta Materials dielectric-slab 1.This utility model breaks the thinking model of existing plate aerial design structure, the satellite plate aerial of this utility model unique texture is designed through substantial amounts of experiment simulation, make the compact conformation of whole plate aerial, gain high, achieve existing satellite plate aerial high efficiency, the technology requirement of the large and small size of bandwidth, improve the benefit of antenna.
Embodiment described above is only to be described preferred implementation of the present utility model; not scope of the present utility model is defined; on the premise of without departing from this utility model design spirit; various deformation that the technical solution of the utility model is made by big those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims determine.
Claims (9)
1. the array antenna using Meta Materials dielectric-slab, including Radiation Module, resonant tank module, coupling module and feeding network module also set gradually, described Radiation Module includes grid and radiating slot, radiating slot is in the bottom of Radiation Module, described resonant tank module includes resonator cavity cavity and coupling aperture, described coupling aperture is positioned at bottom resonator cavity, described coupling module includes coupling aperture and feeds mouth and corresponding by coupling aperture with resonant tank module, described feeding network module is corresponding by feed mouth with coupling module, it is characterized in that: described each module is for tabular and by movable connection, described Radiation Module is provided with the dielectric-slab of Meta Materials, described dielectric-slab is provided with metal patch, described metal patch is closely packed together and rows of is arranged on dielectric-slab.
A kind of array antenna using Meta Materials dielectric-slab the most according to claim 1, it is characterized in that: described movable be connected as spigot-and-socket, being provided with slot in the upper surface of each module, be provided with latch in the lower surface of each module, described latch and slot match.
A kind of array antenna using Meta Materials dielectric-slab the most according to claim 2, it is characterised in that: described latch is threaded connection fixing with the lower surface of module.
A kind of array antenna using Meta Materials dielectric-slab the most according to claim 1, it is characterised in that: described metal patch uses S-shaped and is arranged on dielectric-slab according to the mode of 10 row × 32 row.
A kind of array antenna using Meta Materials dielectric-slab the most according to claim 1, it is characterised in that: the dielectric constant of described dielectric-slab is 2.68.
A kind of array antenna using Meta Materials dielectric-slab the most according to claim 1, it is characterised in that: described Radiation Module includes 16 radiating elements and is arranged on Radiation Module according to the mode of 4 × 4.
A kind of array antenna using Meta Materials dielectric-slab the most according to claim 1, it is characterised in that: described resonant tank module includes four RSPUDTcells and arranges according to the mode of 2 × 2, and described each RSPUDTcell includes resonator cavity cavity and coupling aperture.
A kind of array antenna using Meta Materials dielectric-slab the most according to claim 1, it is characterised in that: described coupling module includes four coupling units and arranges according to the mode of 2 × 2, and described each coupling unit includes coupling aperture.
A kind of array antenna using Meta Materials dielectric-slab the most according to claim 1, it is characterized in that, described feeding network module includes power splitter, step, feed waveguide and feed mouth, described feed waveguide is located at feed mouth and communicates with power splitter, described power splitter is provided with four merits and separates mouth, and each merit to separate mouth corresponding with coupling aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620228247.3U CN205583150U (en) | 2016-03-23 | 2016-03-23 | Adopt array antenna of super material dielectric plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620228247.3U CN205583150U (en) | 2016-03-23 | 2016-03-23 | Adopt array antenna of super material dielectric plate |
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|---|---|
| CN205583150U true CN205583150U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620228247.3U Expired - Fee Related CN205583150U (en) | 2016-03-23 | 2016-03-23 | Adopt array antenna of super material dielectric plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039771A (en) * | 2016-09-19 | 2017-08-11 | 北京邮电大学 | A kind of super surface cell of phase gradient, hyperelement and reflective array |
| CN112909518A (en) * | 2019-11-19 | 2021-06-04 | 北京道古视界科技有限公司 | Pattern programmable metamaterial antenna array design method |
-
2016
- 2016-03-23 CN CN201620228247.3U patent/CN205583150U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039771A (en) * | 2016-09-19 | 2017-08-11 | 北京邮电大学 | A kind of super surface cell of phase gradient, hyperelement and reflective array |
| CN112909518A (en) * | 2019-11-19 | 2021-06-04 | 北京道古视界科技有限公司 | Pattern programmable metamaterial antenna array design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20190323 |