CN206441877U - Straight button OMT agent structures and straight button OMT devices - Google Patents
Straight button OMT agent structures and straight button OMT devices Download PDFInfo
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- CN206441877U CN206441877U CN201621443152.XU CN201621443152U CN206441877U CN 206441877 U CN206441877 U CN 206441877U CN 201621443152 U CN201621443152 U CN 201621443152U CN 206441877 U CN206441877 U CN 206441877U
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Abstract
The utility model discloses a kind of straight button OMT agent structures, including：Cavity；The cavity front offers circular waveguide and exported, and two relative sides offer horizontal rectangular waveguide mouthful and vertical rectangle waveguide mouthful in the cavity, and the horizontal rectangular waveguide mouthful and the vertical rectangle waveguide mouthful are coaxial and are arranged in a mutually vertical manner；Wherein, connected between the circular waveguide outlet and the horizontal rectangular waveguide mouthful, the vertical rectangle waveguide mouthful by the waveguide being divided into two.The utility model also provides a kind of straight button OMT devices.By above-mentioned embodiment, its is simple in construction, compact, installs simple, cost is relatively low；And uniformity and reliability are high, excellent electrical properties, with good value for applications.
Description
Technical field
The utility model is related to antenna technical field, more particularly to a kind of straight button OMT agent structures and straight button OMT dresses
Put.
Background technology
With the development of wireless communication system, and people are to the demand more and more higher of communication quality, to simple systemization and
The demand of structure integration is also inexorable trend, and the straight button microwave antenna with ultra high performance of dual polarization exactly serves simplified effect.
The straight button microwave antenna with ultra high performance of dual polarization is turned by very-high performance microwave reflector antenna and straight button orthogonal mode
Parallel operation (OMT) is realized.Dual polarized antenna is combined with+45 ° and -45 ° two mutually orthogonal antennas of secondary polarised direction, and work simultaneously
Make under transmission duplex pattern, therefore its most prominent advantage is to save the antenna amount of single directional base station, simultaneously effective
It ensure that the good result of diversity reception.Very-high performance microwave reflector antenna realizes vertically and horizontally two kinds of polarization microwave signals
Transmitting-receiving；Straight button OMT realizes converging and separating for two kinds of polarization.
Although having Related product at present both at home and abroad, OMT agent structures are still complex, in structure and production technology
It is upper to there are some drawbacks, still need to progress perfect.Specifically, conventional straight button OMT agent structures are divided into upper cavity and lower chamber,
Upper cavity is locked with lower chamber by fastener, then realizes sealing by carrying out gluing.However, directly being detained in above-mentioned routine
Cavity is split-type structural in formula OMT agent structures, and because of reasons such as production and processing technologies, to produce cavity fit precision bad existing
As.
Utility model content
The utility model provides a kind of straight button OMT agent structures and straight button OMT devices to solve above-mentioned technical problem,
Its is simple in construction, compact, installs simple, cost is relatively low；And uniformity and reliability are high, excellent electrical properties, with good
Value for applications.
In order to solve the above technical problems, the utility model provides a kind of straight button OMT agent structures, including：Cavity；It is described
Cavity front offers two relative sides in circular waveguide outlet, the cavity and offers horizontal rectangular waveguide mouthful and vertical
Rectangular waveguide mouthful, the horizontal rectangular waveguide mouthful and the vertical rectangle waveguide mouthful are coaxial and are arranged in a mutually vertical manner；Wherein, it is described
Circular waveguide exports the waveguide company by being divided into two between the horizontal rectangular waveguide mouthful, the vertical rectangle waveguide mouthful
Connect.
Further, the horizontal rectangular waveguide mouth is connected with Horizontal Exit changeover portion, and the vertical rectangle waveguide mouthful is even
Vertical outlet changeover portion is connected to, and the Horizontal Exit changeover portion is symmetrical arranged with the vertical outlet changeover portion.
Further, surrounding of the outer wall of the cavity in the horizontal rectangular waveguide mouthful and the vertical rectangle waveguide mouthful
Multiple connecting holes are uniformly laid with respectively, by the Horizontal Exit changeover portion and institute by way of bolt inserts the connecting hole
Vertical outlet changeover portion is stated to be individually secured on the cavity realize and the horizontal rectangular waveguide mouthful and the vertical rectangle
The connection of waveguide mouthful.
Further, be respectively equipped with the horizontal rectangular waveguide mouthful and the vertical rectangle waveguide mouthful the cavity it is outer
Wall is equipped with the first seal groove of annular, contains the first sealing ring in first seal groove, the cavity respectively with it is described
The first sealing ring sealing is connected through between Horizontal Exit changeover portion and the vertical outlet changeover portion.
Further, one end of circular waveguide tube of the circular waveguide outlet with being arranged at the containment portion is connected, institute
The other end for stating circular waveguide tube is installed on inside an adapter sleeve.
Further, the circular waveguide tube and the circular waveguide export the surface of the one end being connected and offer annular the
The second sealing ring, the company between the cavity and the circular waveguide tube are contained in two seal grooves, annular second seal groove
Connected the second sealing ring sealing.
Further, the surface of one end that the circular waveguide tube is connected with the adapter sleeve offers the second sealing of annular
The second sealing ring is contained in groove, annular second seal groove, the connection between the adapter sleeve and the circular waveguide tube is led to
Cross the second sealing ring sealing.
Further, the horizontal rectangular waveguide mouthful and the vertical rectangle waveguide mouthful are in staged rectangle platform at coupling
Rank changes.
In order to solve the above technical problems, the utility model provides a kind of straight button OMT devices, including：Framework；And install solid
Due to the straight button OMT agent structures described in the embodiment of any one as described above on the framework.
Straight button OMT devices of the present utility model and straight button OMT agent structures, have the advantages that：
（1）Cavity uses the overall structure of integral type, and structure is simplified, also compacter, less transmission loss,
Improve reliability and stability；
（2）Connection between cavity and circular waveguide tube does not need gluing, and is sealed by sealing ring, and sealing property is more preferable,
Structure precision is higher, and then improves electric property；And when being assembled in producing line, eliminate and screw between the two and/or gluing
Process, saves the hardening time needed for gluing, is adapted to produce in enormous quantities, improves the production production capacity of producing line；
（3）Sealed between cavity and Horizontal Exit changeover portion and vertical outlet changeover portion by sealing ring, sealing property is more
It is good.
Brief description of the drawings
Fig. 1 is the structural representation of the straight button OMT devices of the utility model.
Fig. 2 is the exploded perspective view of straight button OMT agent structures in straight button OMT devices shown in Fig. 1.
Fig. 3 is the part assembling structure schematic diagram of straight button OMT agent structures shown in Fig. 2.
Fig. 4 is the sectional view of cavity in straight button OMT agent structures shown in Fig. 2.
Embodiment
The utility model is described in detail with embodiment below in conjunction with the accompanying drawings.
Referred to incorporated by reference to Fig. 1 to Fig. 4, the utility model provides a kind of straight button OMT devices, the straight button OMT dresses
Put including framework 14 and the straight button OMT agent structures being mounted on the framework 14.
Specifically, the straight button OMT agent structures include：Cavity 1 and cover plate 15, the backside openings of cavity 1 simultaneously can be with
Sealed by cover plate 15, to facilitate the assembling of internal part.
The front of cavity 1 offers circular waveguide outlet 4, and the relative two sides of cavity 1 offer horizontal rectangular waveguide mouthful 2
With vertical rectangle waveguide mouthfuls 3, horizontal rectangular waveguide mouthful 2 and vertical rectangle waveguide mouthful 3 are coaxial and be arranged in a mutually vertical manner.Preferably,
Horizontal rectangular waveguide mouthful 2 and vertical rectangle waveguide mouthful 3 change at coupling in staged rectangular step.Wherein, horizontal waveguide mouthful 2
Horizontal polarization and vertical polarization in synthesis transmission, transmitting procedure are carried out with vertical waveguide mouthful 3 with single-mode not interfereing with each other, and this
Process is reversible.
Wherein, by being divided into two between circular waveguide outlet 4 and horizontal rectangular waveguide mouthfuls 2, vertical rectangle waveguide mouthful 3
Waveguide is connected.
In an embodiment, horizontal rectangular waveguide mouthful 2 and vertical rectangle waveguide mouthful 3 respectively symmetrically are connected with water
Flat outlet transition section 9 and vertical outlet changeover portion 10, it is specific to be：Horizontal rectangular waveguide mouthful 2 is connected with Horizontal Exit changeover portion 9,
Vertical rectangle waveguide mouthful 3 is connected with vertical outlet changeover portion 10, and Horizontal Exit changeover portion 9 and vertical outlet changeover portion 10 are symmetrical
Set.
Preferably, the outer wall of cavity 1 distinguishes uniform cloth in the surrounding of horizontal rectangular waveguide mouthful 2 and vertical rectangle waveguide mouthful 3
Provided with multiple connecting holes 8, by Horizontal Exit changeover portion 9 and vertical outlet changeover portion 10 by way of bolt inserts connecting hole 8
It is individually secured on cavity 1 realize the connection with horizontal rectangular waveguide mouthful 2 and vertical rectangle waveguide mouthful 3.
Preferably, the outer wall for being respectively equipped with the cavity 1 of horizontal rectangular waveguide mouthful 2 and vertical rectangle waveguide mouthful 3 is equipped with ring
Contain the first sealing ring 13 in first seal groove 12 of shape, the first seal groove 12, cavity 1 respectively with Horizontal Exit changeover portion 9
First sealing ring 13 that connects through between vertical outlet changeover portion 10 is sealed.
Circular waveguide outlet 4 is connected with one end 5a for the circular waveguide tube 5 being arranged at outside cavity 1, circular waveguide tube 5 it is another
End 5b is installed on inside an adapter sleeve 7.
Preferably, circular waveguide tube 5 offers the second sealing of annular with the surface that circular waveguide exports the 4 one end 5a being connected
The second sealing ring 6 is contained in groove 11, the second seal groove 11, the second sealing ring is connected through between cavity 1 and circular waveguide tube 5
6 sealings.Further, the surface for one end 5b that circular waveguide tube 5 is connected with adapter sleeve 7 offers the second seal groove of annular
11, the second sealing ring 6 is contained in the second seal groove 11, and the second sealing ring is connected through between adapter sleeve 7 and circular waveguide tube 5
6 sealings.
In above-mentioned embodiment, by setting each annular seal groove and sealing ring being housed in annular seal groove to realize phase
The mode of the sealing connected between part is answered, its good airproof performance, while dismounting is also convenient for.
The utility model also provides the straight button OMT agent structures described in a kind of embodiment of any one as described above, herein
No longer repeat one by one.
Straight button OMT devices of the present utility model and straight button OMT agent structures, have the advantages that：
（1）Cavity 1 is using the overall structure of integral type, and structure is simplified, also compacter, and less transmission is damaged
Consumption, improves reliability and stability；
（2）Connection between cavity 1 and circular waveguide tube 5 does not need gluing, and is sealed by sealing ring, and sealing property is more
Good, structure precision is higher, and then improves electric property；And when being assembled in producing line, eliminate and screw and/or beat between the two
Glue process, saves the hardening time needed for gluing, is adapted to produce in enormous quantities, improves the production production capacity of producing line；
（3）Sealed between cavity 1 and Horizontal Exit changeover portion 9 and vertical outlet changeover portion 10 by sealing ring, sealing
Can be more preferably.
Embodiment of the present utility model is these are only, the scope of the claims of the present utility model, every profit is not thereby limited
The equivalent structure or equivalent flow conversion made with the utility model specification and accompanying drawing content, or directly or indirectly it is used in it
The technical field of his correlation, is similarly included in scope of patent protection of the present utility model.
Claims (9)
1. a kind of straight button OMT agent structures, it is characterised in that including：
The cavity of backside openings, and seal the cover plate of the cavity；
The cavity front offers two relative sides in circular waveguide outlet, the cavity and offers horizontal rectangular waveguide
Mouth and vertical rectangle waveguide mouthful, the horizontal rectangular waveguide mouthful and vertical rectangle waveguide mouth are coaxial and are arranged in a mutually vertical manner.
2. straight button OMT agent structures according to claim 1, it is characterised in that：
The horizontal rectangular waveguide mouth is connected with Horizontal Exit changeover portion, and the vertical rectangle waveguide mouthful is connected with vertical outlet mistake
Section is crossed, and the Horizontal Exit changeover portion is symmetrical arranged with the vertical outlet changeover portion.
3. straight button OMT agent structures according to claim 2, it is characterised in that：
Surrounding respectively uniform laying of the outer wall of the cavity in the horizontal rectangular waveguide mouthful and the vertical rectangle waveguide mouthful
There are multiple connecting holes, by the Horizontal Exit changeover portion and the vertical outlet mistake by way of bolt inserts the connecting hole
Section is crossed to be individually secured on the cavity realize the connection with the horizontal rectangular waveguide mouthful and the vertical rectangle waveguide mouthful.
4. straight button OMT agent structures according to claim 2, it is characterised in that：
The outer wall for being respectively equipped with the cavity of the horizontal rectangular waveguide mouthful and the vertical rectangle waveguide mouthful is equipped with annular
The first seal groove, contain the first sealing ring in first seal groove, the cavity respectively with the Horizontal Exit transition
The first sealing ring sealing is connected through between section and the vertical outlet changeover portion.
5. straight button OMT agent structures according to claim 1, it is characterised in that：
One end of circular waveguide tube of the circular waveguide outlet with being arranged at the containment portion is connected, the circular waveguide tube it is another
One end is installed on inside an adapter sleeve.
6. straight button OMT agent structures according to claim 5, it is characterised in that：
The circular waveguide tube offers the second seal groove of annular with the surface that the circular waveguide exports the one end being connected, described
The second sealing ring is contained in second seal groove, second sealing is connected through between the cavity and the circular waveguide tube
Circle sealing.
7. straight button OMT agent structures according to claim 5, it is characterised in that：
The surface of one end that the circular waveguide tube is connected with the adapter sleeve offers the second seal groove of annular, described annular the
The second sealing ring is contained in two seal grooves, second sealing is connected through between the adapter sleeve and the circular waveguide tube
Circle sealing.
8. straight button OMT agent structures according to claim 1, it is characterised in that：
The horizontal rectangular waveguide mouthful and the vertical rectangle waveguide mouthful change at coupling in staged rectangular step.
9. a kind of straight button OMT devices, it is characterised in that including：
Framework；
And it is mounted on the straight button OMT agent structures as described in claim any one of 1-7 on the framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443152.XU CN206441877U (en) | 2016-12-26 | 2016-12-26 | Straight button OMT agent structures and straight button OMT devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443152.XU CN206441877U (en) | 2016-12-26 | 2016-12-26 | Straight button OMT agent structures and straight button OMT devices |
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| CN206441877U true CN206441877U (en) | 2017-08-25 |
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ID=59647603
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| CN201621443152.XU Active CN206441877U (en) | 2016-12-26 | 2016-12-26 | Straight button OMT agent structures and straight button OMT devices |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598630A (en) * | 2018-05-28 | 2018-09-28 | 南京乾海通信技术有限公司 | A kind of novel miniaturization OMT |
| CN109742491A (en) * | 2018-12-13 | 2019-05-10 | 广东盛路通信科技股份有限公司 | The straight button OMT of compact |
| CN111864334A (en) * | 2019-04-29 | 2020-10-30 | 上海诺基亚贝尔股份有限公司 | Apparatus for attaching an orthogonal mode transducer to an antenna |
-
2016
- 2016-12-26 CN CN201621443152.XU patent/CN206441877U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108598630A (en) * | 2018-05-28 | 2018-09-28 | 南京乾海通信技术有限公司 | A kind of novel miniaturization OMT |
| CN109742491A (en) * | 2018-12-13 | 2019-05-10 | 广东盛路通信科技股份有限公司 | The straight button OMT of compact |
| CN109742491B (en) * | 2018-12-13 | 2024-05-14 | 广东盛路通信科技股份有限公司 | Compact straight-buckling OMT |
| CN111864334A (en) * | 2019-04-29 | 2020-10-30 | 上海诺基亚贝尔股份有限公司 | Apparatus for attaching an orthogonal mode transducer to an antenna |
| US11309622B2 (en) | 2019-04-29 | 2022-04-19 | Nokia Shanghai Bell Co., Ltd. | Apparatus for attaching an orthogonal mode transducer to an antenna |
| CN111864334B (en) * | 2019-04-29 | 2022-11-11 | 上海诺基亚贝尔股份有限公司 | Apparatus for attaching an orthogonal mode transducer to an antenna |
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