CN106887662B - Coaxial line and waveguide adaptor - Google Patents
Coaxial line and waveguide adaptor Download PDFInfo
- Publication number
- CN106887662B CN106887662B CN201510936741.5A CN201510936741A CN106887662B CN 106887662 B CN106887662 B CN 106887662B CN 201510936741 A CN201510936741 A CN 201510936741A CN 106887662 B CN106887662 B CN 106887662B
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- China
- Prior art keywords
- waveguide
- probe
- seperated
- coaxial line
- adapter flange
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced with unbalanced lines or devices
- H01P5/103—Hollow-waveguide/coaxial-line transitions
Abstract
The present invention provides a kind of coaxial slotted line and waveguide adaptors, for the transition connection between Microwave Net, between waveguiding structure and Microwave Net.The coaxial slotted line and waveguide adaptor are split type structure and include: the seperated part of waveguide segment, including waveguide flange, transition waveguide chamber, the first probe slot and the first adapter flange；And group section fission part, the coaxial slotted line structure for being used for transmission microwave signal is converted into waveguiding structure, and including the second adapter flange, waveguide cavity, the second probe slot and probe, wherein waveguide segment is seperated partially seperated partially using threaded connection with group section.Therefore, coaxial slotted line and waveguide adaptor proposed by the invention has the advantages that small in size, light-weight, the highly reliable connection that can be used in small space in Microwave Net between other waveguiding structures and Microwave Net, attended operation is convenient, in addition, separate structure reduces the microwave signal transmission conversion portion difficulty of processing of Microwave Net port position.
Description
Technical field
It is related to a kind of coaxial line that small space lightweight is highly reliable the invention belongs to Microwave Net technical field and waveguide turns
Device is connect, is mainly used in Microwave Net, the transition connection between Microwave Net, between other waveguiding structures and Microwave Net.
Background technique
Coaxial line and waveguide adaptor, i.e., will be micro- for realizing the conversion of coaxial line structure in Microwave Net and waveguiding structure
Wave signal transmission passage is converted between waveguide channels and coaxial line passage.For use between Microwave Net, Qi Tabo
Transition connection between guide structure and Microwave Net.In order to realize the lightweight and miniaturization of Microwave Net, need using being connected
The form of vertical distribution between two Microwave Nets connect.Simultaneously as the need that microwave signal transmission channel is converted in Microwave Net
It wants, there are internal cavity structures in Microwave Net, and it is not easy to be processed, it needs to turn the microwave signal transmission of Microwave Net port position
It changes part and carries out seperated, formation waveguide segment and group section.
However, the installation operation of the connection structure between Microwave Net needs to realize in small space, in small space,
There are two groups of connecting interfaces between other waveguiding structures and the separately formed waveguide segment and group section of Microwave Net port position.In this way
So that installation operation is inconvenient, and in order to install the needs of operation, it usually needs be made into installation interface of different sizes
Two groups, to complete to carry out the installation operation of larger installation interface after the installation of lesser installation interface operates again.The above way
So that the volume of coaxial line and waveguide adaptor increases, weight increases, it is unfavorable for the lightweight demand of Microwave Net.
Summary of the invention
In view of problems of the prior art, the present invention devise a kind of coaxial line that small space lightweight is highly reliable with
Waveguide adaptor is, it can be achieved that highly reliable, easy to operate between other waveguiding structures and Microwave Net in Microwave Net in small space
Connection, the lightweight of other waveguiding structures and Microwave Net connection structure, and reduce the microwave of Microwave Net port position
Signal transmits conversion portion difficulty of processing.
The present invention provides a kind of coaxial line and waveguide adaptor, between Microwave Net, waveguiding structure and microwave network
Transition connection between network.The coaxial line and waveguide adaptor be split type structure and include: the seperated part of waveguide segment, including
Waveguide flange, transition waveguide chamber, the first probe slot and the first adapter flange；And group section fission part, it will be used for transmission micro-
The coaxial line structure of wave signal is converted to waveguiding structure, and including the second adapter flange, waveguide cavity, the second probe slot and spy
Needle, wherein waveguide segment is seperated partially seperated partially using threaded connection with group section.
The seperated part of waveguide segment is for providing and the connecting interface of the connecting interface of waveguiding structure, part seperated with group section
And provide the transmission channel of the microwave signal between waveguiding structure part seperated with group section.Wherein, waveguide segment fission part
The integral structure to be formed is connected for single component or multiple parts.
In waveguide segment fission part, the mounting hole on waveguide flange and the first adapter flange forms orthogonal space interval point
Cloth, waveguide flange use rectangular flange structure, and shape is consistent with the connecting pin of waveguiding structure, and its mounting hole is arranged on square
The quadrangle of shape and adapter flange use cross contour structures, and mounting hole is arranged on two centers of cross contour structures
Line both ends predetermined position, and without the position of material outside cross contour structures, reserve four mounting holes on waveguide flange and
Installation tool break-through space.
One mounting hole of bottom of first adapter flange is one mounting hole of bottom of unthreaded hole and the second adapter flange
Other mounting holes for threaded hole and the first adapter flange are threaded hole and other mounting holes of the second adapter flange are light
Hole.
In addition, the seperated part of group section is for providing the connecting interface of part seperated with waveguide segment, connecting use with coaxial line
Probe and the second probe slot, so that the transmission channel of microwave signal is converted to waveguiding structure from coaxial line structure, wherein turn
Connecing the seperated part of section is any one in multiple port organizations in Microwave Net.
Second probe slot is used to be mounted on probe needed for the conversion of channel in the transmission of microwave signal, wherein the first probe
Probe transmission structure is collectively formed in slot, the second probe slot and probe, to meet the transmission performance requirement of microwave signal.
Waveguide channels needed for the transmission of microwave signal is collectively formed in transition waveguide chamber and waveguide cavity.First adapter flange and
Second adapter flange is used to for being connected as one the seperated part of waveguide segment part seperated with group section, to form probe transmission knot
Structure, transition waveguide chamber and waveguide cavity.Waveguide cavity constitutes entity structure with the second probe slot as Microwave Net port, second
The back side of adapter flange forms the structure of reinforcing rib shape, wherein entity structure is connect with Microwave Net, thus raising and microwave
The globality of group of networks zoarium and the rigidity and mechanical property of integral product.
Accordingly, with respect to the prior art, the present invention has the following beneficial effects:
1) coaxial line of the invention and waveguide adaptor have the advantages that small in size, light-weight；
2) it can be used for the highly reliable connection in small space in Microwave Net between other waveguiding structures and Microwave Net, connect
It is easy to operate；
3) separate structure reduces the microwave signal transmission conversion portion difficulty of processing of Microwave Net port position.
Detailed description of the invention
Fig. 1 is the appearance schematic diagram of coaxial line and waveguide adaptor；
Fig. 2 is the decomposition diagram of coaxial line and waveguide adaptor；
Fig. 3 is the diagrammatic cross-section of feeding network connecting interface；
Fig. 4 is the schematic diagram of the relative positional relationship of waveguide flange and adapter flange (adapter flange)；
Fig. 5 is the schematic diagram of waveguide segment fission part；
Fig. 6 is the appearance schematic diagram of group section (being free of probe)；
Fig. 7 is the front schematic view of group section；
Fig. 8 is the schematic diagram of probe.
Specific embodiment
It will be appreciated that coaxial line and waveguide adaptor of the invention are made of two separate structures of waveguide segment and group section,
Middle waveguide segment includes waveguide flange, transition waveguide chamber, probe slot, adapter flange, and group section includes adapter flange, waveguide cavity, spy
Needle tray, probe.
Microwave signal coaxial line structure will be used for transmission by, which realizing in group section, is converted to waveguiding structure, can be more for Microwave Net
Any one in port is the characteristic feature structure in Microwave Net overall structure.Group section can also be used as single component use.
Such as single component in use, need to consider the stiffness and strength of the structure after group section is connect with Microwave Net, avoid connecting
Probe or coaxial line are caused to damage.
Waveguide segment can be single component, can also multiple parts connect to form integral structure, between Microwave Net,
The connection of Microwave Net and other waveguiding structures.Waveguide segment and group section combine the coaxial line and waveguide adaptor to be formed, structure
Itself has the characteristics that weight is small, small in size, realizes in small space between Microwave Net, Microwave Net and other waveguiding structures
Without interference, easy to operate, highly reliable connection.
The present invention is described in detail for 1-8 and specific embodiment with reference to the accompanying drawing.
As depicted in figs. 1 and 2, small space of the invention, lightweight, highly reliable coaxial line and waveguide adaptor include wave
Lead section and group section two parts, wherein waveguide segment includes waveguide flange 1, transition waveguide chamber 2, the switching of the first probe slot 3, first
Flange 4, group section include the second adapter flange 5, waveguide cavity 6, the second probe slot 7.It is realizing except electromagnetic signal transmission function,
Using the structure of additional volume and weight as small as possible, realize in small space between Microwave Net, Microwave Net and other waves
Connecting without interference for guide structure, easy to operate, connection is reliably.
As shown in figure 5, processing 2 inner cavity of transition waveguide chamber and shape, 3 knot of the first probe slot on the metal of waveguide segment
Structure, and process and obtaining criss-cross first adapter flange 4, position of mounting hole and 4 position of mounting hole space of the first adapter flange just
Friendship is spaced apart the waveguide flange 1 of (positional relationship as shown in Figure 4).
Waveguide segment provides connecting interface, wave-guide cavity wave and the probe slot with other waveguiding structures, provides and group section
Connecting interface provides the transmission channel of microwave signal between other waveguiding structures and group section, can be single component, can also be multiple
Part connects to form integral structure.
As shown in fig. 6,6 inner cavity of waveguide cavity and shape, 7 structure of the second probe slot are processed on the metal of group section, and
Processing obtains criss-cross second adapter flange 5.
Group section is provided to be connected with the connecting interface of waveguide segment, the second probe slot of offer and wave-guide cavity wave, offer and coaxial line
The probe 8 (as shown in Figure 8) connect and the second probe slot are realized microwave transmission channel being converted to waveguide junction from coaxial line structure
Structure is any one in the multiple port organizations of Microwave Net.Note that group section may be individual part, and if adopt
With individual part, needs especially to pay close attention to the connection structure mechanical property with slot line structure, avoid connecting link from forming mechanics thin
Weak link, to cause to damage to line of rabbet joint junction.
In addition, as shown in figure 3, being connected to the of group section by the first adapter flange 4 by waveguide segment using being threadedly coupled
It becomes one structure on two adapter flanges 5.The connection of first adapter flange 4 and the second adapter flange 5 of group section can also adopt
With modes such as welding, the bondings that can not be split, but because can not be split, it is unfavorable for the debugging needs of properties of product.
Specifically, the mounting hole on the waveguide flange 1 of waveguide segment and the first adapter flange 4 forms space as shown in Figure 4
Orthogonality interval distribution.As shown in figure 4, waveguide flange 1 uses rectangular flange, the connecting pin one of shape and other waveguiding structures
It causes, mounting hole is arranged in rectangle quadrangle.First adapter flange 4 uses cross shape, in two center lines of cross contour structures
Mounting hole, outer four mounting holes and the peace reserved on waveguide flange without positions of materials of cross contour structures is arranged in both ends appropriate location
Tool break-through space when dress.
Connection between waveguide segment and group section, using threaded form, wherein in Fig. 4 bottom mounting hole,
It is unthreaded hole on first adapter flange 4 of waveguide segment, is threaded hole, that is, screw when installing on the second adapter flange 5 of group section
Head is located on the adapter flange of waveguide segment.Its excess-three connecting hole provides unthreaded hole, wave on the second adapter flange 5 of group section
It leads and provides threaded hole on the first adapter flange 4 of section.
It will be appreciated that according to threaded hole, the first adapter flange 4 of waveguide segment is provided on the second adapter flange 5 of group section
Upper offer unthreaded hole then needs to remove some materials on the waveguide flange 1 of waveguide segment, unfavorable and inconvenient for operation to connecting.
As shown in fig. 7, the waveguide being made of waveguide flange 1, transition waveguide chamber 2, the first probe slot 3, the first adapter flange 4
Section, can be single component, can also multiple parts connect to form integral structure.
It is the multiple port organizations of Microwave Net by the group section that the second adapter flange 5, waveguide cavity 6, the second probe slot 7 form
In any one.
The transition waveguide chamber 2 of waveguide segment forms the waveguide connecting with other waveguiding structure waveguide cavities with group section waveguide cavity 6
Chamber；Chamber needed for the second probe slot 7 composition Microwave Net middle probe transmission structure of first probe slot 3 of waveguide segment with group section
Shape.
The entity structure for forming waveguide cavity 6 and the second probe slot of Microwave Net port 7, in 5 back side shape of the second adapter flange
At the structure of reinforcing rib shape, which connect with Microwave Net structure, to improve coaxial line and waveguide adaptor and microwave network
The globality of network assembly avoids forming rigidity weak link in connecting link.
Therefore, coaxial line proposed by the invention and waveguide adaptor have the advantages that small in size, light-weight, can be used for small
Highly reliable connection in space in Microwave Net between other waveguiding structures and Microwave Net, attended operation is convenient, in addition, seperated
Structure reduces the microwave signal transmission conversion portion difficulty of processing of Microwave Net port position.
It is not specified in the present invention and partly belongs to techniques known.
Claims (7)
1. a kind of coaxial line and waveguide adaptor connect for the transition between Microwave Net, between waveguiding structure and Microwave Net
It connects, which is characterized in that for split type structure and include:
Waveguide segment fission part, including waveguide flange, transition waveguide chamber, the first probe slot and the first adapter flange；And
The coaxial line structure for being used for transmission microwave signal is converted to waveguiding structure by group section fission part, and including second
Adapter flange, waveguide cavity, the second probe slot and probe,
Wherein, the waveguide segment is seperated partially seperated partially using threaded connection, when connecting, described first with the group section
Adapter flange and second adapter flange fit closely, the transition waveguide chamber and the corresponding side wall alignment of the waveguide cavity,
The waveguiding structure for being used to carry out waveguide transmission combined is collectively formed, first probe slot and described second is visited
The corresponding side wall of needle tray should be aligned, and the slot structure for placing probe is collectively formed, and be installed on the probe of the slot structure
One end connect the coaxial line structure, and the other end connects the waveguiding structure, turns the coaxial line structure to realize
It is changed to the waveguiding structure,
The waveguide segment seperated part is for providing and the connecting interface of the waveguiding structure, part seperated with the group section
The transmission channel of the microwave signal between connecting interface and offer waveguiding structure part seperated with the group section,
Wherein, the seperated part of the waveguide segment is that single component or multiple parts connect the integral structure to be formed,
In waveguide segment fission part, the mounting hole on the waveguide flange and first adapter flange is forming space just
Friendship is spaced apart, and the waveguide flange uses rectangular flange structure, and shape is consistent with the connecting pin of the waveguiding structure, and its
Mounting hole is arranged on the quadrangle of rectangle and the adapter flange uses cross contour structures, and mounting hole is arranged on institute
Two center line both ends predetermined position of cross contour structures, and the position without material outside the cross contour structures are stated,
Reserve four mounting holes on the waveguide flange and installation tool break-through space.
2. coaxial line according to claim 1 and waveguide adaptor, which is characterized in that
One mounting hole of bottom of first adapter flange is one mounting hole of bottom of unthreaded hole and the second adapter flange
For threaded hole, and
Other mounting holes of first adapter flange are threaded hole and other mounting holes of second adapter flange are unthreaded hole.
3. coaxial line according to claim 1 and waveguide adaptor, which is characterized in that the seperated part of the group section is used for
The connecting interface of part seperated with the waveguide segment and the probe and the second probe slot of the coaxial line connection are provided, thus
The transmission channel of the microwave signal is converted into the waveguiding structure from the coaxial line structure,
Wherein, the seperated part of the group section is any one in multiple port organizations in the Microwave Net.
4. coaxial line according to claim 1 and waveguide adaptor, which is characterized in that second probe slot is for installing
The probe needed for the conversion of channel in the transmission of the microwave signal,
Wherein, probe transmission structure is collectively formed in first probe slot, the second probe slot and the probe, thus described in meeting
The transmission performance requirement of microwave signal.
5. coaxial line according to claim 1 and waveguide adaptor, which is characterized in that the transition waveguide chamber and the wave
Waveguide channels needed for the transmission of the microwave signal is collectively formed in guide cavity.
6. coaxial line according to claim 5 and waveguide adaptor, which is characterized in that first adapter flange and described
Second adapter flange is used to for being connected as one the seperated part of waveguide segment part seperated with the group section, to form spy
Needle transmission structure, the transition waveguide chamber and the waveguide cavity.
7. coaxial line according to claim 1 and waveguide adaptor, which is characterized in that the waveguide cavity with as described micro-
Second probe slot of wave network port constitutes entity structure, forms reinforcing rib shape at the back side of second adapter flange
Structure,
Wherein, the entity structure is connect with the Microwave Net, to improve the globality with the Microwave Net assembly
And the rigidity and mechanical property of integral product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936741.5A CN106887662B (en) | 2015-12-16 | 2015-12-16 | Coaxial line and waveguide adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510936741.5A CN106887662B (en) | 2015-12-16 | 2015-12-16 | Coaxial line and waveguide adaptor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106887662A CN106887662A (en) | 2017-06-23 |
| CN106887662B true CN106887662B (en) | 2019-04-30 |
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ID=59174329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510936741.5A Active CN106887662B (en) | 2015-12-16 | 2015-12-16 | Coaxial line and waveguide adaptor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106887662B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739515B (en) * | 2019-10-12 | 2021-09-17 | 南京理工大学 | Converter for transition from Ku waveband coaxial waveguide to rectangular waveguide |
| CN112421198A (en) * | 2020-11-19 | 2021-02-26 | 无锡市雷华科技有限公司 | Multi-path waveguide coaxial conversion array device for Ka waveband |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5914684A (en) * | 1997-04-18 | 1999-06-22 | Honeywell Inc. | Electromagnetic transducer system with integrated circuit card adapter |
| CN101582529A (en) * | 2009-05-26 | 2009-11-18 | 上海大学 | High medium small scale round waveguide with attenuation |
| JP2015103886A (en) * | 2013-11-22 | 2015-06-04 | 新日本無線株式会社 | Non-waveguide line-waveguide transformer |
-
2015
- 2015-12-16 CN CN201510936741.5A patent/CN106887662B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5914684A (en) * | 1997-04-18 | 1999-06-22 | Honeywell Inc. | Electromagnetic transducer system with integrated circuit card adapter |
| CN101582529A (en) * | 2009-05-26 | 2009-11-18 | 上海大学 | High medium small scale round waveguide with attenuation |
| JP2015103886A (en) * | 2013-11-22 | 2015-06-04 | 新日本無線株式会社 | Non-waveguide line-waveguide transformer |
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| Publication number | Publication date |
|---|---|
| CN106887662A (en) | 2017-06-23 |
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