CN108598630A - A kind of novel miniaturization OMT - Google Patents
A kind of novel miniaturization OMT Download PDFInfo
- Publication number
- CN108598630A CN108598630A CN201810519015.7A CN201810519015A CN108598630A CN 108598630 A CN108598630 A CN 108598630A CN 201810519015 A CN201810519015 A CN 201810519015A CN 108598630 A CN108598630 A CN 108598630A
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- China
- Prior art keywords
- omt
- clamp structure
- main bodys
- fan
- face
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Links
- 238000007789 sealing Methods 0.000 claims description 7
- 238000013461 design Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
- H01P1/161—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion sustaining two independent orthogonal modes, e.g. orthomode transducer
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of novel miniaturization OMT,It is related to orthomode transducer technical field,The present invention includes OMT main bodys,OMT main bodys are four port orthomode transducer of cross,The main body week sides OMT are provided with four rectangular waveguide outlets,Waveguide outlet outer end face is installed with clamp structure,Waveguide outlet outer end face is opened up there are four the first dowel hole,The main body week sides OMT offer four threaded holes,Clamp structure end face offers circular port,Clamp structure other end offers and the perforative rectangular opening of circular port and four the second dowel holes,The present invention has clamp structure by being located by connecting in OMT main bodys,Match the dedicated connector of unification again by the structure design to clamp structure,No matter whether having cooperation precision problem after the molding installation of OMT main bodys,It can be coordinated with clamp close structure by antenna and have the function that connect with waveguide outlet,And connection fastening is not easily disconnected from,It is easy to use.
Description
Technical field
The invention belongs to orthomode transducer technical fields, more particularly to a kind of novel miniaturization OMT.
Background technology
Orthomode transducer is also referred to as bimodulus converter or orthogonal mode (OMT), be in multi-polarization antenna system one it is important
Component part, be quite widely applied for many years.Increase the communication of antenna in engineering using orthomode transducer
Ability, both can be by, simultaneously using the different and mutually isolated channel of two polarization modes, increasing channel under same frequency
Total amount can also solve the problems, such as channeling by the way that orthomode transducer to be connect with filter.
In recent years, with communication and the rapid development of antenna technology, antenna system for the electrical of antenna feeder component and
The index request of structure etc. is higher and higher.In order to adapt to the demand of modern communications equipment, Antenna Design just towards small size,
Broadband and the development of multiband operative orientation, the straight button microwave antenna with ultra high performance of dual polarization exactly play the role of simplified.It is double
Polarize straight button microwave antenna with ultra high performance by very-high performance microwave reflector antenna and straight button orthomode transducer (OMT) Lai
It realizes.Currently, conventional straight button OMT agent structures are divided into upper cavity and lower chamber, upper cavity is locked with lower chamber by fastener
It fastens, then realizes sealing by carrying out gluing, due to processing technology etc., cavity cooperation is will produce after cavity cooperation
Precision bad phenomenon can cause waveguide outlet to coordinate with antenna not close, influence signal transmission.
Invention content
The purpose of the present invention is to provide a kind of novel miniaturization OMT, are used by the way that clamp structure is arranged in waveguide outlet
It is fitted close in antenna, solves existing straight button OMT agent structures due to processing technology etc., after cavity cooperation
Cavity cooperation precision bad phenomenon is will produce, waveguide outlet can be caused to coordinate with antenna not close, influence signal transmission issues.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of novel miniaturization OMT, including OMT main bodys, and the OMT main bodys turn for four port orthogonal mode of cross
Parallel operation, the OMT main bodys week side are provided with four rectangular waveguide outlets, and the waveguide outlet outer end face is installed with clamp knot
Structure；
The waveguide outlet outer end face is opened up there are four the first dowel hole, and the OMT main bodys week side offers four screw threads
Hole；
The clamp structure end face offers circular port, and clamp structure other end offers and the perforative square of circular port
Shape mouth and four the second dowel holes, second dowel hole is opposite with the first dowel hole position and size is identical, is used for
Being inserted into positioning pin will install after clamp structure positioning, and all sides of clamp structure one end are provided with four fan-shaped bumps, institute
It states one surface of clamp structure to open up there are four fan-shaped card slot, one surface of clamp structure opens up that there are four countersunk head screw hole, institutes
It is opposite with screw thread hole site to state countersunk head screw hole site, and the clamp structure is fixed by countersunk head screw and OMT main bodys.
A kind of special joint for the clamp structure, including joint shell and antenna terminal, the antenna terminal with
Rectangular opening is adapted, and the joint shell inner surface is fixedly connected with antenna terminal, the joint shell inner surface offer with
The matched cylindrical cavity of clamp structure, the cylinder inner cavity surface are fixed with and the matched fixture block of fan-shaped card slot, the fixture block
Quantity be four.
Further, an OMT main bodys surface opposite with clamp structure offers sealing card slot, the sealing card slot
Rubber seal is installed for coordinating.
Further, four fan-shaped bumps circumferentially array distribution in clamp structure week side.
Further, four fan-shaped card slots circumferentially array distribution in clamp body structure surface, the sector card slot with
Fan-shaped bump face is arranged.
Further, the spacing between four fan-shaped bumps is not less than the width of fan-shaped card slot.
The invention has the advantages that：
1, the present invention has clamp structure by being located by connecting in OMT main bodys, matches unification again by the structure design to clamp structure
A dedicated connector can be tight by antenna and clamp structure no matter whether having cooperation precision problem after the molding installation of OMT main bodys
Close fit and have the function that connect with waveguide outlet, and connect fastening be not easily disconnected from, it is easy to use.
2, the present invention has by the connection structure design to OMT main bodys and clamp structure and simply positions, is easy for installation
Advantage, and convenient for sealing installation, the normal use of OMT is not influenced.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of novel miniaturization OMT of the present invention；
Fig. 2 is the structural schematic diagram of OMT main bodys；
Fig. 3 is the structural schematic diagram of chuck device；
Fig. 4 is the structural schematic diagram at Fig. 3 backsights visual angle；
Fig. 5 is a kind of structural schematic diagram of special joint for clamp structure of the invention.
In attached drawing, parts list represented by the reference numerals are as follows：
1-OMT main bodys, 2- chuck devices, 3- joint shells, 4- antenna terminals, 5- seal card slot, 101- waveguide outlets, 102- the
One dowel hole, 103- threaded holes, 201- circular ports, 202- rectangular openings, the second dowel holes of 203-, 204- fan-shaped bumps,
205- sector card slots, 206- countersunk head screws hole, 301- cylindrical cavities, 302- fixture blocks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -5, the present invention is a kind of novel miniaturization OMT, including OMT main bodys 1, and OMT main bodys 1 are ten
Four port orthomode transducer of font, 1 week side of OMT main bodys are provided with four rectangular waveguide outlets 101,101 outer end of waveguide outlet
Face is installed with clamp structure 2；
101 outer end face of waveguide outlet is opened up there are four the first dowel hole 102, and 1 week side of OMT main bodys offers four threaded holes
103；
2 end face of clamp structure offers circular port 201, and 2 other end of clamp structure offers and 201 perforative square of circular port
Shape mouth 202 and four the second dowel holes 203, the second dowel hole 203 is opposite with 102 position of the first dowel hole and size phase
Together, for be inserted into positioning pin will clamp structure 2 position after install, it is convex that all sides of 2 one end of clamp structure are provided with four sectors
Block 204,2 one surface of clamp structure are opened up there are four fan-shaped card slot 205, and 2 one surface of clamp structure opens up that there are four countersunk head screws
Hole 206,206 position of countersunk head screw hole is opposite with 103 position of threaded hole, and clamp structure 2 passes through countersunk head screw and OMT main bodys 1
It is fixed.
As shown in figure 5, a kind of special joint for clamp structure, including joint shell 3 and antenna terminal 4, antenna connects
First 4 are adapted with rectangular opening 202, and 3 inner surface of joint shell is fixedly connected with antenna terminal 4, and 3 inner surface of joint shell offers
With 2 matched cylindrical cavity 301 of clamp structure, 301 inner surface of cylindrical cavity is fixed with and 205 matched fixture block of fan-shaped card slot
302, the quantity of fixture block 302 is four.
Wherein, OMT main bodys 1 offer sealing card slot 5 with clamp structure 2 with respect to a surface, and sealing card slot 5 is for coordinating
Rubber seal is installed.
Wherein, four fan-shaped bumps 204 circumferentially array distribution in 2 weeks sides of clamp structure.
Wherein, circumferentially for array distribution in 2 surface of clamp structure, fan-shaped card slot 205 and sector are convex for four fan-shaped card slots 205
204 face of block is arranged.
Wherein, the spacing between four fan-shaped bumps 204 is not less than the width of fan-shaped card slot 205.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of novel miniaturization OMT, including OMT main bodys（1）, it is characterised in that：The OMT main bodys（1）All sides are provided with
Waveguide outlet（101）, the waveguide outlet（101）Outer end face is installed with clamp structure（2）；
The waveguide outlet（101）Outer end face offers the first dowel hole（102）, the OMT main bodys（1）All sides offer
Threaded hole（103）；
The clamp structure（2）End face offers circular port（201）, the clamp structure（2）Other end offers and circle
Shape mouth（201）Perforative rectangular opening（202）With the second dowel hole（203）, the clamp structure（2）All sides of one end are arranged
There are several fan-shaped bumps（204）, the clamp structure（2）One surface offers several fan-shaped card slots（205）, the clamp structure
（2）One surface offers countersunk head screw hole（206）.
2. a kind of special joint for clamp structure as described in claim 1, including joint shell（3）And antenna terminal（4）,
The joint shell（3）Inner surface and antenna terminal（4）It is fixedly connected, the joint shell（3）Inner surface offers and clamp
Structure（2）Matched cylindrical cavity（301）, the cylindrical cavity（301）Inner surface is fixed with and fan-shaped card slot（205）It is matched
Fixture block（302）.
3. a kind of novel miniaturization OMT according to claim 1, which is characterized in that the OMT main bodys（1）With clamp
Structure（2）An opposite surface offers sealing card slot（5）.
4. a kind of novel miniaturization OMT according to claim 1, which is characterized in that several fan-shaped bumps（204）
Circumferentially array distribution is in clamp structure（2）All sides.
5. a kind of novel miniaturization OMT according to claim 1, which is characterized in that several fan-shaped card slots（205）
Circumferentially array distribution is in clamp structure（2）Surface, the sector card slot（205）With fan-shaped bump（204）Face is arranged.
6. a kind of novel miniaturization OMT according to claim 1, which is characterized in that several fan-shaped bumps（204）
Between spacing be not less than fan-shaped card slot（205）Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519015.7A CN108598630A (en) | 2018-05-28 | 2018-05-28 | A kind of novel miniaturization OMT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519015.7A CN108598630A (en) | 2018-05-28 | 2018-05-28 | A kind of novel miniaturization OMT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108598630A true CN108598630A (en) | 2018-09-28 |
Family
ID=63629785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810519015.7A Pending CN108598630A (en) | 2018-05-28 | 2018-05-28 | A kind of novel miniaturization OMT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108598630A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740233A (en) * | 2020-08-17 | 2020-10-02 | 星展测控科技股份有限公司 | Dual-polarized open waveguide array antenna and communication device |
| CN111799572A (en) * | 2020-09-08 | 2020-10-20 | 星展测控科技股份有限公司 | Dual-polarized open waveguide array antenna and communication device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6448875B1 (en) * | 2001-03-07 | 2002-09-10 | Matthew J. Sciarrino | Waveguide interconnection system |
| US20160104929A1 (en) * | 2014-10-14 | 2016-04-14 | RF elements s.r.o. | Antenna waveguide quick connect coupler |
| CN206441877U (en) * | 2016-12-26 | 2017-08-25 | 广东通宇通讯股份有限公司 | Straight button OMT agent structures and straight button OMT devices |
-
2018
- 2018-05-28 CN CN201810519015.7A patent/CN108598630A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6448875B1 (en) * | 2001-03-07 | 2002-09-10 | Matthew J. Sciarrino | Waveguide interconnection system |
| US20160104929A1 (en) * | 2014-10-14 | 2016-04-14 | RF elements s.r.o. | Antenna waveguide quick connect coupler |
| CN206441877U (en) * | 2016-12-26 | 2017-08-25 | 广东通宇通讯股份有限公司 | Straight button OMT agent structures and straight button OMT devices |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740233A (en) * | 2020-08-17 | 2020-10-02 | 星展测控科技股份有限公司 | Dual-polarized open waveguide array antenna and communication device |
| CN111799572A (en) * | 2020-09-08 | 2020-10-20 | 星展测控科技股份有限公司 | Dual-polarized open waveguide array antenna and communication device |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180928 |
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| WD01 | Invention patent application deemed withdrawn after publication |