CN106887652A - A kind of polarization rotating joint and antenna - Google Patents
A kind of polarization rotating joint and antenna Download PDFInfo
- Publication number
- CN106887652A CN106887652A CN201710141321.7A CN201710141321A CN106887652A CN 106887652 A CN106887652 A CN 106887652A CN 201710141321 A CN201710141321 A CN 201710141321A CN 106887652 A CN106887652 A CN 106887652A
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- CN
- China
- Prior art keywords
- rectangular waveguide
- face
- rotating joint
- polarization rotating
- polarization
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/165—Auxiliary devices for rotating the plane of polarisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
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- Waveguide Connection Structure (AREA)
Abstract
The invention discloses a kind of polarization rotating joint and antenna, wherein, polarization rotating joint includes the first rectangular waveguide, the second rectangular waveguide, and is arranged at the polarized rotation block between the first rectangular waveguide and the second rectangular waveguide；Polarized rotation block is parallel to each other and with mutually isostructural end face, and two connecting portions of end face of connection including two, wherein, end face is coaxially disposed with connecting portion, and two relative edges of end face are symmetrically arranged with groove structure.Polarization rotating joint of the present invention can realize that ultra-wide band polarized rotation is transmitted.
Description
Technical field
The present invention relates to communication equipment field, more particularly, to a kind of polarization rotating joint and antenna.
Background technology
Current requirement more and more higher of the people to communication quality, and the magnitude relationship of information carrying capacity arrives communication quality
Quality, the communication technology starts to develop to ultra wideband transmissions direction.And existing Waveguide polarization circulator cannot accomplish that ultra-wide band is passed
It is defeated, it is impossible to realize more request signal transmissions.
The content of the invention
The present invention provides a kind of polarization rotating joint and antenna, and super band cannot be realized to solve polarization rotating joint in the prior art
The problem of width transmission.
In order to solve the above technical problems, the present invention provides a kind of polarization rotating joint, it includes the first rectangular waveguide, the second square
Shape waveguide, and it is arranged at the polarized rotation block between the first rectangular waveguide and the second rectangular waveguide；Polarized rotation block includes two
It is individual to be parallel to each other and with mutually isostructural end face, and two connecting portions of end face of connection, wherein, end face is coaxial with connecting portion
Set, two relative edges of end face are symmetrically arranged with groove structure.
Wherein, the one side in two relative edges of end face is provided with two grooves, and another side is symmetrically arranged with two grooves, makes
It is in king's font to obtain end face.
Wherein, four grooves being arranged on two relative edges of end face have same size.
Wherein, the corner of end face has outer chamfering structure.
Wherein, polarized rotation block is structure as a whole.
Wherein, the first rectangular waveguide coaxial rotating is arranged on the end face of polarized rotation block, and the second rectangular waveguide coaxially revolves
Turn to be arranged on the other end of polarized rotation block.
Wherein, the first rectangular waveguide opposite polarisation spill spin block rotation, is fixed on the when intersecting with 45 degree with polarized rotation block
One position.
Wherein, the rotation of the second rectangular waveguide opposite polarisation spill spin block, second is fixed on when in the same direction with the first rectangular waveguide
Put, the 3rd position is fixed on when orthogonal with the first rectangular waveguide.
Wherein, the first rectangular waveguide opposite polarisation spill spin block rotates in the range of 0 °~45 °, the second rectangular waveguide antipode
Change spill spin block to be rotated in the range of -45 °~45 °.
In order to solve the above technical problems, the present invention also provides a kind of antenna, including above-mentioned polarization rotating joint.
Polarization rotating joint of the present invention includes the first rectangular waveguide, the second rectangular waveguide, and is arranged at the first rectangular waveguide
And the second polarized rotation block between rectangular waveguide；Polarized rotation block is parallel to each other and with mutually isostructural end including two
Face, and two connecting portions of end face of connection, wherein, end face is coaxially disposed with connecting portion, and two relative edges of end face are symmetrical arranged
Fluted structure.End face have the polarized rotation block of groove structure can realize waveguide ultra wide band polarized rotation transmit, increase
Information carrying capacity, and Insertion Loss is small, and return loss is low, it is easy to process.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of polarization rotating joint of the present invention；
Fig. 2 is the structural representation of polarized rotation block in the embodiment of polarization rotating joint one shown in Fig. 1；
Fig. 3 is the structural representation of the first rectangular waveguide and polarized rotation block in the embodiment of polarization rotating joint one shown in Fig. 1；
Fig. 4 is the structural representation that the embodiment of polarization rotating joint one shown in Fig. 1 carries out polarization in the same direction；
Fig. 5 is the simulated return loss figure that the embodiment of polarization rotating joint one shown in Fig. 1 carries out cross polarization；
Fig. 6 is the simulated return loss figure that the embodiment of polarization rotating joint one shown in Fig. 1 carries out polarization in the same direction.
Specific embodiment
To make those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and specific implementation
Mode is made to polarization rotating joint of the present invention and antenna and being described in further detail.
Fig. 1 is referred to, Fig. 1 is the structural representation of the embodiment of polarization rotating joint of the present invention.The present embodiment polarized rotation
Device 100 includes the first rectangular waveguide 11, the second rectangular waveguide 12 and polarized rotation block 13.
Polarized rotation block 13 is arranged between the first rectangular waveguide 11 and the second rectangular waveguide 12, and its concrete structure is referred to
Fig. 2, Fig. 2 are the structural representations of polarized rotation block in the embodiment of polarization rotating joint one shown in Fig. 1.
Polarized rotation block 13 is parallel to each other and with mutually isostructural end face 131, and two end faces of connection including two
Connecting portion 132, end face 131 and connecting portion 132 are coaxially disposed.Two relative edges of end face 131 are symmetrically arranged with groove structure
133。
Wherein, end face 131 and connecting portion 132 are block structure, and two relative edges of end face 131 set groove structure 133
The thickness direction represented in end face 131 has groove structure 133.
Specifically, the one side in the present embodiment in two relative edges of end face 131 is provided with two grooves, and another side is symmetrical
It is provided with two grooves so that end face is two grooves of two relative edges in king's font, i.e. groove structure 133.
There are four grooves on whole end face 131, four grooves have same size, and are symmetrical arranged.End face 131 is in square
Shape, groove is arranged on side long, and groove will compared with its distance for arriving the short side of rectangular end face 131 to the distance of the center line of rectangular end face 131
King's font that is small, that is, being formed, middle crossbeam is narrower compared to the crossbeam on both sides.
Outer chamfering structure 134 is additionally provided with the corner of end face 131.Polarized rotation block 13 in the present embodiment is integrated knot
Structure.For polarization rotating joint 100, then be to be assembled by the first rectangular waveguide 11, the second rectangular waveguide 12 and polarized rotation block 13 and
Into.
Specifically, the coaxial rotating of the first rectangular waveguide 11 is arranged on the end face of polarized rotation block 13, the second square wave
Lead the other end that 12 coaxial rotatings are arranged on polarized rotation block 13.
Firstly for the first rectangular waveguide 11, Fig. 3 is referred to, Fig. 3 is first in the embodiment of polarization rotating joint one shown in Fig. 1
The structural representation of rectangular waveguide and polarized rotation block.
The opposite polarisation spill spin block 13 of first rectangular waveguide 11 is rotated, and is fixed on when intersecting with 45 degree with polarized rotation block 13
One position.
For the second rectangular waveguide 12, Fig. 4 is referred to, Fig. 4 is that the embodiment of polarization rotating joint one shown in Fig. 1 carries out pole in the same direction
The structural representation of change, shown in corresponding Fig. 1 is structural representation that the embodiment of polarization rotating joint one carries out cross polarization.
The opposite polarisation spill spin block 13 of second rectangular waveguide 12 is rotated, and second is fixed on when in the same direction with the first rectangular waveguide 11
Put, now realize symport；The 3rd position is fixed on when orthogonal with the first rectangular waveguide 11, orthogonal transmission is now realized.
Second rectangular waveguide 12 is intersected with polarized rotation block 13 in the second place and three positions with 45 degree.
For convenience of operate, can also by the rotating range of the opposite polarisation spill spin block 13 of the first rectangular waveguide 11 be limited to 0 °~
45 °, the rotating range of the relatively described polarized rotation block 13 of the second rectangular waveguide 12 is limited to -45 °~45 °.
The polarization rotating joint insertion loss of the present embodiment is low, and return loss is small, can realize being passed with a width of 41% waveguide
Defeated, such as the present embodiment polarization rotating joint shown in Fig. 5 and Fig. 6 is carrying out cross polarization with artificial echo damage when polarizing in the same direction
Consumption, wherein, Fig. 5 is the simulated return loss figure that the embodiment of polarization rotating joint one shown in Fig. 1 carries out cross polarization；Fig. 6 is Fig. 1 institutes
Show that the embodiment of polarization rotating joint one carries out the simulated return loss figure of polarization in the same direction.
Embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of polarization rotating joint, it is characterised in that the polarization rotating joint includes the first rectangular waveguide, the second rectangular waveguide,
And it is arranged at the polarized rotation block between first rectangular waveguide and the second rectangular waveguide；
The polarized rotation block is parallel to each other and with mutually isostructural end face including two, and two end faces of connection
Connecting portion, wherein, the end face is coaxially disposed with the connecting portion, and two relative edges of the end face are symmetrically arranged with groove knot
Structure.
2. polarization rotating joint according to claim 1, it is characterised in that the one side in two relative edges of the end face is set
There are two grooves, another side is symmetrically arranged with two grooves so that the end face is in king's font.
3. polarization rotating joint according to claim 2, it is characterised in that described to be arranged on two relative edges of the end face
Four grooves there is same size.
4. polarization rotating joint according to claim 1, it is characterised in that the corner of the end face has outer chamfering structure.
5. polarization rotating joint according to claim 1, it is characterised in that the polarized rotation block is structure as a whole.
6. polarization rotating joint according to claim 1, it is characterised in that the first rectangular waveguide coaxial rotating is arranged on
The end face of the polarized rotation block, the second rectangular waveguide coaxial rotating is arranged on the other end of the polarized rotation block
Face.
7. polarization rotating joint according to claim 6, it is characterised in that the relatively described polarization rotation of first rectangular waveguide
Switch block is rotated, and first position is fixed on when intersecting with 45 degree with the polarized rotation block.
8. polarization rotating joint according to claim 7, it is characterised in that the relatively described polarization rotation of second rectangular waveguide
Switch block is rotated, and the second place is fixed on when in the same direction with first rectangular waveguide, is fixed when orthogonal with first rectangular waveguide
In the 3rd position.
9. polarization rotating joint according to claim 6, it is characterised in that the relatively described polarization rotation of first rectangular waveguide
Switch block rotates in the range of 0 °~45 °, and the relatively described polarized rotation block of second rectangular waveguide is in the range of -45 °~45 °
Rotation.
10. a kind of antenna, it is characterised in that the antenna includes the polarization rotating joint any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141321.7A CN106887652A (en) | 2017-03-10 | 2017-03-10 | A kind of polarization rotating joint and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141321.7A CN106887652A (en) | 2017-03-10 | 2017-03-10 | A kind of polarization rotating joint and antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106887652A true CN106887652A (en) | 2017-06-23 |
Family
ID=59180718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710141321.7A Pending CN106887652A (en) | 2017-03-10 | 2017-03-10 | A kind of polarization rotating joint and antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106887652A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232464A (en) * | 2017-12-26 | 2018-06-29 | 广东盛路通信科技股份有限公司 | Waveguide polarization converter |
| CN108258392A (en) * | 2017-12-15 | 2018-07-06 | 安徽四创电子股份有限公司 | A kind of entelechy polarized frequency scanning antenna |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010200144A (en) * | 2009-02-26 | 2010-09-09 | Mitsubishi Electric Corp | Dielectric filled twist waveguide, array antenna with the same, and manufacturing methods of them |
| CN202308229U (en) * | 2011-08-04 | 2012-07-04 | 广东通宇通讯股份有限公司 | Rectangular waveguide polarization rotating joint |
| CN103326129A (en) * | 2013-06-26 | 2013-09-25 | 武汉凡谷电子技术股份有限公司 | Waveguide polarization device and combiner thereof |
| CN204538149U (en) * | 2015-02-05 | 2015-08-05 | 西安普天天线有限公司 | A kind of broadband polarization rotating joint |
| CN205355212U (en) * | 2015-12-25 | 2016-06-29 | 武汉凡谷电子技术股份有限公司 | Rectangular waveguide revolution mechanic that polarizes |
-
2017
- 2017-03-10 CN CN201710141321.7A patent/CN106887652A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010200144A (en) * | 2009-02-26 | 2010-09-09 | Mitsubishi Electric Corp | Dielectric filled twist waveguide, array antenna with the same, and manufacturing methods of them |
| CN202308229U (en) * | 2011-08-04 | 2012-07-04 | 广东通宇通讯股份有限公司 | Rectangular waveguide polarization rotating joint |
| CN103326129A (en) * | 2013-06-26 | 2013-09-25 | 武汉凡谷电子技术股份有限公司 | Waveguide polarization device and combiner thereof |
| CN204538149U (en) * | 2015-02-05 | 2015-08-05 | 西安普天天线有限公司 | A kind of broadband polarization rotating joint |
| CN205355212U (en) * | 2015-12-25 | 2016-06-29 | 武汉凡谷电子技术股份有限公司 | Rectangular waveguide revolution mechanic that polarizes |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258392A (en) * | 2017-12-15 | 2018-07-06 | 安徽四创电子股份有限公司 | A kind of entelechy polarized frequency scanning antenna |
| CN108232464A (en) * | 2017-12-26 | 2018-06-29 | 广东盛路通信科技股份有限公司 | Waveguide polarization converter |
| CN108232464B (en) * | 2017-12-26 | 2024-04-09 | 广东盛路通信科技股份有限公司 | Waveguide Polarization Converter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170623 |
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