CN205564974U - Grid high -gain plate aerial - Google Patents
Grid high -gain plate aerial Download PDFInfo
- Publication number
- CN205564974U CN205564974U CN201620227700.9U CN201620227700U CN205564974U CN 205564974 U CN205564974 U CN 205564974U CN 201620227700 U CN201620227700 U CN 201620227700U CN 205564974 U CN205564974 U CN 205564974U
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- module
- grid
- radiation
- coupling hole
- coupling
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Abstract
The utility model relates to a grid high -gain plate aerial, include radiation module, resonant cavity module, coupling module and feed network module and set gradually, radiation module is radiation appliance, radiation appliance includes into the radiating element of lattice -shaped, at the bottom of every radiating element included the grid lateral wall and grid that encloses into it, the little grid radiation that all is equipped with in radiating element was equipped with radiating slot on at the bottom of the grid, the resonant cavity communicates with each other with radiating slot. Adopt this utility model to provide the plate aerial adopt the radiation module that has the grid radiation, the electromagnetic wave gets into the coupling hole by feed antilinear feed waveguide, gets into the resonant cavity at the coupling hole through the effect of step, gets into the grid radiation through radiating slot in the resonant cavity, the electromagnetic wave radiates away through the grid radiation. The utility model discloses break the thoughtcast of current plate aerial project organization, realized that current satellite plate aerial high efficiency, bandwidth are big, small -size's technical requirement.
Description
Technical field
This utility model relates to a kind of grid high-gain panel antenna, 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.In the middle of existing technology, the operating frequency of plate aerial 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.Own gain only meets in-plant communication requirement, for telecommunication gain the most not.
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 grid high-gain panel antenna, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, the technical scheme that this utility model offer is following: a kind of grid high-gain panel antenna, including Radiation Module, resonant tank module, coupling module and feeding network module also set gradually, described resonant tank module includes resonator cavity cavity and coupling hole, described coupling hole is positioned at bottom resonator cavity, described coupling module includes coupling hole and feeds mouth and corresponding by coupling hole with resonant tank module, described feeding network module is corresponding by feed mouth with coupling module, it is characterized in that: described Radiation Module is radiation appliance, described radiation appliance includes into the radiating element of lattice-shaped, at the bottom of grid sidewall that described each radiating element includes surrounding it and grid, the little grid irradiator being designed with in radiating element, in being provided with radiating slot at the bottom of grid；Described resonator cavity communicates with radiating slot.
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 each radiation appliance includes 16 radiating elements, described 16 grid irradiators according to 4 × 4 arrangement mode.
Preferably, described radiating element is cuboid and a length of 25mm, a width of 20mm, and the degree of depth is 10mm；Described radiating slot
A length of 10mm, a width of 3mm.
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 hole.
Preferably, described coupling module includes four coupling units and arranges according to the mode of 2 × 2, and described each coupling unit includes coupling hole.
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 hole.
Above technical scheme is used to provide the benefit that: the plate aerial described in the utility model using this utility model to provide uses the Radiation Module with grid irradiator, electromagnetic wave is entered coupling aperture by feeding mouth through feed waveguide, resonator cavity is entered through the effect of step at coupling aperture, entering grid irradiator through radiating slot in resonator cavity, described electromagnetic wave is radiate by grid irradiator.This utility model breaks the thinking model of existing plate aerial design structure, the 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, it is achieved that existing satellite plate aerial high efficiency, the technology requirement of the large and small size of bandwidth.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings a kind of grid high-gain panel antenna of the present utility model is described further.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Radiation Module described in the utility model；
Fig. 3 is the top view of resonant tank module of the present utility model；
Fig. 4 is coupling module structural representation of the present utility model；
Fig. 5 is feeding network module top view of the present utility model；
Wherein: 1, Radiation Module, 2, resonant tank module, 3, coupling module, 4, feeding network module, 5, grid, 6, radiating slot, 7, resonator cavity, 8, coupling hole, 9, power splitter, 10, step, 11, feed waveguide, 12, feed mouth, 13, latch, 14, slot.
Detailed description of the invention
As Fig. 1-5 illustrates, a kind of grid high-gain panel antenna, including Radiation Module 1, resonant tank module 2, coupling module 3 and feeding network module 4 also set gradually, described resonant tank module 2 includes resonator cavity cavity and coupling hole 8, described coupling hole 8 is positioned at bottom resonator cavity 7, described coupling module 3 includes coupling hole 8 and feeds mouth 12 and corresponding by coupling hole 8 with resonator cavity 7 module, described feeding network module 4 is corresponding by feed mouth 12 with coupling module, described Radiation Module 1 is radiation appliance, described radiation appliance includes into the radiating element of grid 5 shape, at the bottom of grid sidewall that described each radiating element includes surrounding it and grid, the little grid irradiator being designed with in radiating element, in being provided with radiating slot 6 at the bottom of grid；Described resonator cavity communicates with radiating slot 6；
Shown in Fig. 2, in the present embodiment, each radiation appliance includes 16 radiating elements, described 16 grid 5 irradiators according to 4 × 4 arrangement mode, and described radiating element is cuboid and a length of 25mm, and a width of 20mm, the degree of depth is 10mm；A length of 10mm of described radiating slot, a width of 3mm.
Shown in Fig. 3, described resonant tank module includes four RSPUDTcells and arranges according to the mode of 2 × 2, and each RSPUDTcell includes resonator cavity cavity and coupling hole.
Shown in Fig. 4, described coupling module includes four coupling units and arranges according to the mode of 2 × 2, and described each coupling unit includes coupling hole.
Shown in Fig. 5, 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 hole.
Described on base, using the high-gain panel antenna with grid irradiator when, electromagnetic wave is entered coupling aperture 8 by feeding mouth 12 through feed waveguide 11, resonator cavity 7 is entered through the effect of step 10 at coupling aperture 8, entering grid irradiator through radiating slot 6 in resonator cavity 7, described electromagnetic wave is radiate by grid irradiator.After tested, the simulation result done by plate aerial described in the utility model, the most close with preferable radiation fin, it is suitable for the technology requirement of communication.This utility model breaks the thinking model of existing plate aerial design structure, the 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, it is achieved that existing satellite plate aerial high efficiency, the technology requirement of the large and small size of bandwidth.
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 those of ordinary skill in the art and improvement, all should fall in the protection domain that this utility model claims determine.
Claims (8)
1. a grid high-gain panel antenna, including Radiation Module, resonant tank module, coupling module and feeding network module also
Setting gradually, described resonant tank module includes resonator cavity cavity and coupling hole, and described coupling hole is positioned at bottom resonator cavity, described coupling
Compound module includes coupling hole and feeds mouth and corresponding by coupling hole with resonant tank module, described feeding network module and coupled mode
Block is corresponding by feed mouth, it is characterised in that: described each module is tabular by movable connection, described radiation
Module is radiation appliance, and described radiation appliance includes into the radiating element of lattice-shaped, and described each radiating element includes surrounding it
Grid sidewall and grid at the bottom of, the little grid irradiator being designed with in radiating element, in being provided with radiating slot at the bottom of grid；Described
Resonator cavity communicates with radiating slot.
A kind of grid high-gain panel antenna the most according to claim 1, it is characterised in that: described movable being connected as is held
The formula of inserting, is provided with slot in the upper surface of each module, is provided with latch, described latch and slot in the lower surface of each module
Match.
A kind of grid high-gain panel antenna the most according to claim 2, it is characterised in that: under described latch and module
End face is threaded connection fixing.
A kind of grid high-gain panel antenna the most according to claim 1, it is characterised in that described each radiation appliance bag
Include 16 radiating elements, described 16 grid irradiators according to 4 × 4 arrangement mode.
A kind of grid high-gain panel antenna the most according to claim 1, it is characterised in that described radiating element is rectangular
Body and a length of 25mm, a width of 20mm, the degree of depth is 10mm；A length of 10mm of described radiating slot, a width of 3mm.
A kind of grid high-gain panel antenna the most according to claim 1, it is characterised in that described resonant tank module includes
Four RSPUDTcells also arrange according to the mode of 2 × 2, and described each RSPUDTcell includes resonator cavity cavity and coupling hole.
A kind of grid high-gain panel antenna the most according to claim 1, it is characterised in that described coupling module includes four
Individual coupling unit also arranges according to the mode of 2 × 2, and described each coupling unit includes coupling hole.
A kind of grid high-gain panel antenna the most according to claim 1, it is characterised in that described feeding network module
Including 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 hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227700.9U CN205564974U (en) | 2016-03-23 | 2016-03-23 | Grid high -gain plate aerial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227700.9U CN205564974U (en) | 2016-03-23 | 2016-03-23 | Grid high -gain plate aerial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205564974U true CN205564974U (en) | 2016-09-07 |
Family
ID=56815484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620227700.9U Expired - Fee Related CN205564974U (en) | 2016-03-23 | 2016-03-23 | Grid high -gain plate aerial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205564974U (en) |
-
2016
- 2016-03-23 CN CN201620227700.9U patent/CN205564974U/en not_active Expired - Fee Related
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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: 20160907 Termination date: 20190323 |