CN207938785U - A kind of right-angled intersection light guide module - Google Patents
A kind of right-angled intersection light guide module Download PDFInfo
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- CN207938785U CN207938785U CN201820131645.2U CN201820131645U CN207938785U CN 207938785 U CN207938785 U CN 207938785U CN 201820131645 U CN201820131645 U CN 201820131645U CN 207938785 U CN207938785 U CN 207938785U
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- waveguide
- light guide
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- guide module
- cavity
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Abstract
The utility model discloses a kind of right-angled intersection light guide modules, by designing a kind of cuboid cavity body structure surrounded by waveguiding structure plate, and the right-angled intersection light guide module that mutually orthogonal first wave guide gap and second waveguide gap are constituted, and four right-angled intersection light guide module connections arranged in arrays are set on the first outer surface of the waveguide cavity, while the connection setting feed gaps also on the waveguide cavity second outer surface opposite with first outer surface.So that broadband feature is furthermore achieved on the basis of realizing antenna circular polarisation function and realizes technique effect easy to process for the antenna mechanism in the embodiment of the present application.
Description
Technical field
The utility model is related to wireless communication technology fields, more particularly to a kind of right-angled intersection light guide module.
Background technology
Currently, existing micro-strip diectric antenna is in order to realize that broadband performance mostly uses following method:Increase dielectric thickness, add
Add parasitic patch or loads gap on single patch.However, increasing dielectric thickness and adding the form of parasitic patch that can increase
The size of antenna realizes miniaturization to be not easy to antenna, meanwhile, dielectric loss reduction antenna can also be increased by increasing dielectric thickness
Gain.On the other hand, the method for gap being loaded on patch can cause antenna radiation pattern uneven, or even in the increasing of certain angles
Beneficial directional diagram can be formed and be collapsed, and antenna cisco unity malfunction can be caused when collapsing serious.
In another aspect, traditional antenna realizes that circular polarisation function uses single feed point patch corner cut more, or with multiple feeds
Narrow bandwidth when o'clock being fed to radiation patch, however SF single feed structure being used to realize patch corner cut antenna circular polarisation, and adopt
Antenna gain can be caused to reduce by force very much due to being coupled between feed port with more feed structures, while more feed structures are to reduce port
Between mutual coupling and the isolation structure difficulty that designs is larger and be not easy to realize, in high band using micro-strip diectric antenna since size is small,
Existing PCB processing technologys error is difficult to meet design requirement greatly.
As it can be seen that microwave high-frequency section antenna, which exists in the prior art, to meet the precondition for realizing circular polarisation function
Under, further realize broadband, efficiently and the technical issues of easy processing effect.
Utility model content
The application provides a kind of right-angled intersection light guide module, to solve the microwave high-frequency Duan Tian existed in the prior art
Line can not further realize broadband, efficient and easy processing effect technology in the case where meeting the precondition for realizing circular polarisation function
Problem.
The application first aspect provides a kind of right-angled intersection light guide module, including:
First wave guide gap;
Second waveguide gap;
Wherein, the first wave guide gap and second waveguide gap are respectively the cuboid cavity surrounded by waveguiding structure plate
Structure, and the first wave guide gap and the second waveguide gap are orthogonal.
Optionally, the height in the first wave guide gap and the second waveguide gap and of same size, and length is different.
Second aspect, the embodiment of the present application provide a kind of one point of four waveguide cavity antenna mechanism, including such as first aspect institute
The light guide module stated further includes:
Waveguide cavity, the waveguide cavity are regular polygon cavity body structure, and the light guide module connection is set to the waveguide cavity
The first outer surface on;
Feed gaps, connection are arranged on the second outer surface of the waveguide cavity, and first outer surface and described the
Two outer surfaces are opposite.
Optionally, the antenna mechanism includes:
At least one light guide module group, connection are set on first outer surface, and the light guide module group is by four institutes
State light guide module composition.
Optionally, the waveguide cavity is specially cuboid cavity body structure, and first outer surface and second appearance
Face is rectangle;
Four light guide modules are separately positioned on four edges of the rectangle.
Optionally, the antenna mechanism further includes:
First groove is arranged on two opposite the first sides of the waveguide cavity;
Second groove is arranged on two opposite the second sides of the waveguide cavity, and first length of side is in described
Two sides.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
Technical solution in the embodiment of the present application by designing a kind of cuboid cavity body structure surrounded by waveguiding structure plate,
And the right-angled intersection light guide module that mutually orthogonal first wave guide gap and second waveguide gap are constituted, and by four described ten
The connection arranged in arrays of word crossing waveguide module is set on the first outer surface of the waveguide cavity, while also in the waveguide cavity
Connection setting feed gaps on the second outer surface opposite with first outer surface.So that the institute in the embodiment of the present application
Antenna mechanism is stated broadband feature is furthermore achieved on the basis of realizing antenna circular polarisation function and realizes easy to process
Technique effect.
Description of the drawings
Fig. 1 is that a kind of right-angled intersection light guide module that the utility model embodiment provides is arranged when in one point of four waveguide cavity
Structure chart;
Fig. 2 is the structure chart of the positive apparent direction for one point of four waveguide cavity antenna mechanism that the utility model embodiment provides;
Fig. 3 is the cross-section structure of the overlook direction for one point of four waveguide cavity antenna mechanism that the utility model embodiment provides
Figure.
Specific implementation mode
The application provides a kind of right-angled intersection light guide module, to solve the microwave high-frequency Duan Tian existed in the prior art
Line can not further realize broadband, efficient and easy processing effect technology in the case where meeting the precondition for realizing circular polarisation function
Problem.
Technical solution in the embodiment of the present application is in order to solve the above technical problems, general thought is as follows:
Technical solution in the embodiment of the present application by designing a kind of cuboid cavity body structure surrounded by waveguiding structure plate,
And the right-angled intersection light guide module that mutually orthogonal first wave guide gap and second waveguide gap are constituted, and by four described ten
The connection arranged in arrays of word crossing waveguide module is set on the first outer surface of the waveguide cavity, while also in the waveguide cavity
Connection setting feed gaps on the second outer surface opposite with first outer surface.So that the institute in the embodiment of the present application
Antenna mechanism is stated broadband feature is furthermore achieved on the basis of realizing antenna circular polarisation function and realizes easy to process
Technique effect.
Technical scheme is described in detail below by attached drawing and specific embodiment, it should be understood that the application
Specific features in embodiment and embodiment are the detailed description to technical scheme, rather than to present techniques
The restriction of scheme, in the absence of conflict, the technical characteristic in the embodiment of the present application and embodiment can be combined with each other.
The terms "and/or", only a kind of incidence relation of description affiliated partner, indicates that there may be three kinds of passes
System, for example, A and/or B, can indicate:Individualism A exists simultaneously A and B, these three situations of individualism B.In addition, herein
Middle character "/", it is a kind of relationship of "or" to typically represent forward-backward correlation object.
Embodiment one
Referring to FIG. 1, the embodiment of the present application one provides a kind of right-angled intersection light guide module, including:
First wave guide gap 101;
Second waveguide gap 102;
Wherein, the first wave guide gap and second waveguide gap are respectively the cuboid cavity surrounded by waveguiding structure plate
Structure, and the first wave guide gap and the second waveguide gap are orthogonal.Specifically, described first in the embodiment of the present application
The height in Waveguide slot and the second waveguide gap and of same size, and length is different.
It should be pointed out that the first wave guide gap and second waveguide gap in the embodiment of the present application can be cuboid chamber
Body structure, it is through-hole specifically also to refer to the first wave guide gap and the second waveguide gap in the transmission direction of electromagnetic wave
Thus form facilitates the transmitting-receiving for carrying out electromagnetic signal.Meanwhile the first wave guide gap and second waveguide gap can be in length
It is cuboid cavity body structure on direction, knot with arc or dentation for other can be set as desired in the direction of the width
Structure, as shown in Figure 1.
By above structure it is found that right-angled intersection light guide module in the embodiment of the present application using right-angled intersection Waveguide slot from
And the circular polarisation performance of antenna may be implemented.It can be by adjusting first wave guide gap and second waveguide in actual mechanical process
The length in gap and the radiation frequency for changing antenna mechanism, the length difference for adjusting first wave guide gap and second waveguide gap then may be used
To improve the circular polarisation performance of antenna mechanism.Right-angled intersection light guide module in the embodiment of the present application not only may be implemented so that pacifying
The antenna mechanism for filling the module realizes circular polarisation function, and simple in structure easy to process, has and improves very much antenna mechanism
Applicability and the technique effect for reducing difficulty of processing.
Embodiment two
It please refers to Fig.1, Fig. 2 and Fig. 3, the embodiment of the present application one provides a kind of one point of four waveguide cavity antenna mechanism, including such as
Right-angled intersection light guide module described in embodiment one further includes:
Waveguide cavity 103, the waveguide cavity are regular polygon cavity body structure, and the light guide module connection is set to the waveguide
On first outer surface of chamber;
Feed gaps 104, connection be arranged on the second outer surface of the waveguide cavity, and first outer surface with it is described
Second outer surface is opposite.
It should be pointed out that the right-angled intersection light guide module can directly be on the first outer surface of the waveguide cavity
The gap dug out can also be by digging out the first wave guide gap and second waveguide seam on a waveguiding structure plate
Then gap is again constituted the waveguiding structure plate in the waveguide cavity.In practical operation can as needed and from
Row is arranged, and the technical solution in the embodiment of the present application is not intended to be limited in any.
Specifically, the antenna mechanism in the embodiment of the present application includes:
At least one light guide module group, connection are set on first outer surface, and the light guide module group is by four institutes
State light guide module composition.
Specifically, the waveguide cavity is specially cuboid cavity body structure, and first outer surface and second appearance
Face is rectangle;Four light guide modules are separately positioned on four edges of the rectangle, and the light guide module group
In adjacent right-angled intersection light guide module between spacing can be arranged as needed and voluntarily.The antenna mechanism further includes first
Groove 1031 is arranged on two opposite the first sides of the waveguide cavity 103;And second groove 1032, setting are arranged in institute
It states on two opposite the second sides of waveguide cavity, first length of side is in second side.
For one point of four waveguide cavity antenna mechanism in the embodiment of the present application in transmitting antenna signal, signal can be by the feedback
Electric gap enters the waveguide cavity, and being equally divided into four parts using the waveguide cavity respectively enters four right-angled intersection wave guide modes
Block structure is radiated in space;And in reception antenna signal, signal can be received by right-angled intersection light guide module, then signal
Enter late-class circuit by the waveguide cavity and the feed gaps.Cities and towns are crossed in practical operation, it can be by described in change
The size of first groove and second groove in the size of waveguide cavity and the waveguide cavity is with to different wireless
Signal receiving and transmitting system is matched.Meanwhile the waveguide cavity in the embodiment of the present application uses one point can increase day for four structure
The bandwidth of line realizes that broadband feature and realization are easy to add to be further ensured that on the basis of realizing antenna circular polarisation function
The technique effect of work is particularly suitable for microwave high-frequency section radiating guide, the machining accuracy advantage of the embodiment of the present application technical solution
It is especially prominent.
It can be seen that the technical solution in the embodiment of the present application is by designing a kind of cuboid surrounded by waveguiding structure plate
Cavity body structure, and the right-angled intersection light guide module that mutually orthogonal first wave guide gap and second waveguide gap is constituted, and will
Four right-angled intersection light guide module connections arranged in arrays are set on the first outer surface of the waveguide cavity, while also being existed
Connection setting feed gaps on the waveguide cavity the second outer surface opposite with first outer surface.So that the application is real
Broadband feature and realization is furthermore achieved on the basis of realizing antenna circular polarisation function in the antenna mechanism applied in example
Technique effect easy to process.
Although the preferred embodiment of the application has been described, created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out the application essence of the various modification and variations without departing from the application
God and range.Further, each method and step in technical scheme can overturn, and convert sequencing and still fall
Enter in the utility model range that the application is covered.In this way, if these modifications and variations of the application belong to the application right
It is required that and its within the scope of equivalent technologies, then the application is also intended to include these modifications and variations.
Claims (6)
1. a kind of right-angled intersection light guide module, which is characterized in that including:
First wave guide gap;
Second waveguide gap;
Wherein, the first wave guide gap and second waveguide gap are respectively the cuboid cavity knot surrounded by waveguiding structure plate
Structure, and the first wave guide gap and the second waveguide gap are orthogonal.
2. light guide module as described in claim 1, which is characterized in that the first wave guide gap and the second waveguide gap
Height and of same size, and length is different.
3. a kind of one point of four waveguide cavity antenna mechanism, including right-angled intersection light guide module as claimed in claim 1 or 2, special
Sign is, further includes:
Waveguide cavity, the waveguide cavity are regular polygon cavity body structure, and light guide module connection is set to the of the waveguide cavity
On one outer surface;
Feed gaps, connection are arranged on the second outer surface of the waveguide cavity, and outside first outer surface and described second
Surface is opposite.
4. antenna mechanism as claimed in claim 3, which is characterized in that the antenna mechanism includes:
At least one light guide module group, connection are set on first outer surface, and the light guide module group is by four waves
Guide module forms.
5. antenna mechanism as claimed in claim 4, which is characterized in that the waveguide cavity is specially cuboid cavity body structure, and
First outer surface is rectangle with second outer surface;
Four light guide modules are separately positioned on four edges of the rectangle.
6. antenna mechanism as claimed in claim 5, which is characterized in that the antenna mechanism further includes:
First groove is arranged on two opposite the first sides of the waveguide cavity;
Second groove is arranged on two opposite the second sides of the waveguide cavity, and first length of side is in second side.
Priority Applications (1)
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CN201820131645.2U CN207938785U (en) | 2018-01-25 | 2018-01-25 | A kind of right-angled intersection light guide module |
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CN201820131645.2U CN207938785U (en) | 2018-01-25 | 2018-01-25 | A kind of right-angled intersection light guide module |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109687103A (en) * | 2018-12-12 | 2019-04-26 | 中国电子科技集团公司第三十八研究所 | A kind of circular waveguide leaky antenna element and antenna array |
CN110034386A (en) * | 2019-03-26 | 2019-07-19 | 北京遥测技术研究所 | Low axis can large-angle scanning Waveguide slot linear array antenna than high efficiency |
-
2018
- 2018-01-25 CN CN201820131645.2U patent/CN207938785U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109687103A (en) * | 2018-12-12 | 2019-04-26 | 中国电子科技集团公司第三十八研究所 | A kind of circular waveguide leaky antenna element and antenna array |
CN110034386A (en) * | 2019-03-26 | 2019-07-19 | 北京遥测技术研究所 | Low axis can large-angle scanning Waveguide slot linear array antenna than high efficiency |
CN110034386B (en) * | 2019-03-26 | 2020-10-23 | 北京遥测技术研究所 | Low-axis-ratio high-efficiency wide-angle scanning waveguide slot linear array antenna |
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