CN108539343A - A kind of layer-stepping twisted waveguide - Google Patents
A kind of layer-stepping twisted waveguide Download PDFInfo
- Publication number
- CN108539343A CN108539343A CN201810627550.4A CN201810627550A CN108539343A CN 108539343 A CN108539343 A CN 108539343A CN 201810627550 A CN201810627550 A CN 201810627550A CN 108539343 A CN108539343 A CN 108539343A
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- waveguide
- twisted
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/12—Hollow waveguides
- H01P3/123—Hollow waveguides with a complex or stepped cross-section, e.g. ridged or grooved waveguides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/02—Bends; Corners; Twists
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Abstract
The present invention discloses a kind of layer-stepping twisted waveguide, which is characterized in that including：At least one waveguide piece, shell, positioning pin, the waveguide piece be circle, be fixed in shell by positioning pin, waveguide piece center be equipped with for microwave by waveguide cavity, the waveguide cavity surface be equipped with transmission mouth.Layer-stepping Terahertz twisted waveguide of the present invention is for previous same kind twisted waveguide, it need not weld, also processing need not be reversed, only need the standard waveguide piece assembly of windup-degree selection respective numbers as desired, combination can be freely split, the problem of waveguide cavities can not coat is avoided, design is simple and reliable, high yield rate, consistency are good.
Description
Technical field
The present invention relates to electromagnetic transmission devices.More particularly, to a kind of layer-stepping twisted waveguide.
Background technology
Terahertz waveguide is a kind of microwave device very extensive in THz wave frequency range purposes, since frequency range is higher, wave
It is smaller (broadside is generally less than 1mm) to lead bore, partial waveguide needs welding fabrication, causes processing very difficult.And twisted waveguide exists
Also need to carry out torsion processing on the basis of straight wave guide, yield rate is relatively low, and electric property is affected by machining accuracy, cost compared with
It is high.
Terahertz waveguide is higher to the surface roughness of waveguide cavities, smoothness requirements, generally requires after processing is completed pair
Waveguide cavities carry out surface coating processing (such as gold-plated), but since waveguide cavity is smaller and there are certain depth, the techniques such as plating
It is relatively difficult to achieve, it is be easy to cause the situation that portion can not coat or uneven coating is even, to influence electric property.
Accordingly, it is desirable to provide a kind of layer-stepping twisted waveguide.
Invention content
The purpose of the present invention is to provide a kind of layer-stepping twisted waveguides, and solution Terahertz twisted waveguide difficulty of processing is big,
Of high cost, the problem of coating processing difficulty is not necessarily to welding processing, is easy to surface coating processing, largely reduces Terahertz and turns round
Waveguide difficulty of processing reduces cost, and can be quickly obtained the twisted waveguide of different angle.
In order to achieve the above objectives, the present invention uses following technical proposals：
A kind of layer-stepping twisted waveguide, including：At least one waveguide piece, shell, positioning pin, the waveguide piece are circle, by
Positioning pin is fixed in shell, waveguide piece center be equipped with for microwave by waveguide cavity, the waveguide cavity surface be equipped with transmission
Mouthful.
Further, waveguide piece side is along the circumferential direction uniformly provided with multiple through-holes, the waveguide piece around central shaft
By the way that positioning pin insertion through-hole is fixed with shell.
Further, the transmission mouth of the waveguide cavity is rectangle, and multiple waveguide piece arranged in co-axial alignment are in shell, according to micro-
Windup-degree needed for wave will each transmit mouth inclination, and angle of inclination is incremented by successively or successively decreases.
Further, the twisted waveguide further includes cover board, for waveguide piece to be fixed in shell, the cover board and shell
Center is equipped with port identical with waveguide on piece transmission mouth.
Further, it is also separately installed with ring flange on the outside of the port of the cover board and shell, the ring flange is equipped with
Connecting pin, for being connected and fixed between multiple twisted waveguides.
Further, the cover board, waveguide piece and shell are that resistant material is made.
Further, the number of openings is 6-30.
Further, the waveguide inner cavity surface is coated with metal material.
Beneficial effects of the present invention are as follows：
Layer-stepping Terahertz twisted waveguide of the present invention need not weld for previous same kind twisted waveguide
It connects, need not also reverse processing, only need the standard waveguide piece assembly of windup-degree selection respective numbers as desired, it can be certainly
It is combined by splitting, avoids the problem of waveguide cavities can not coat, design simple and reliable, high yield rate, consistency is good.
Description of the drawings
Specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings；
Fig. 1 is a kind of layer-stepping twisted waveguide structural schematic diagram of the present invention；
Fig. 2 is waveguide chip architecture schematic diagram of the present invention；
Fig. 3 is layer-stepping twisted waveguide left view of the present invention；
Fig. 4 is layer-stepping twisted waveguide right view of the present invention.
Specific implementation mode
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar component is indicated with identical reference numeral in attached drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
As shown in Figure 1, a kind of layer-stepping twisted waveguide disclosed by the invention, including：At least one waveguide piece 1, is determined shell 2
Position pin 4, the waveguide piece 1 be circle, be fixed in shell 2 by positioning pin 3,1 center of waveguide piece be equipped with for microwave by
Waveguide cavity, the waveguide cavity surface are equipped with transmission mouth.In conjunction with Fig. 2,1 side of waveguide piece is along the circumferential direction uniformly provided with around central shaft
Multiple through-holes 11, waveguide piece 1 is by the way that the insertion through-hole 11 of positioning pin 4 to be fixed with shell 2.Through-hole 11 can be circle,
It can be other shapes, need to only be matched with the shape of positioning pin 4.The angle reversed is needed according to THz wave when use,
The transmission mouth of the standard waveguide piece 1 of assembly respective numbers in shell 2, waveguide cavity 12 is rectangle, and multiple waveguide pieces 1 are coaxially arranged
It is listed in shell 2, rotates by a certain angle between each waveguide piece 1 so that the waveguide cavity 12 of all waveguide pieces 1 is formed slopely continuously
Torsional wave guide cavity.The torsional wave guide cavity that waveguide piece 1 forms is connected and fixed by positioning pin 4 and screw, composition one is complete
Whole twisted waveguide.Such as the twisted waveguide in Fig. 3 and Fig. 4, THz wave direction has been reversed 90 degree, can will use multiple waveguide pieces
It is arranged side by side, each inclined angle of waveguide piece is equal to the quantity of 90 divided by waveguide piece, and waveguide piece angle of inclination is incremented by successively
Or successively decreases and be arranged in shell.The quantitative design of waveguide on piece through-hole, which is 6-30, to be differed, and can be appointed according to different windup-degrees
The waveguide piece of meaning collocation different number.In the present embodiment, 11 quantity of through-hole of waveguide piece 1 is set as 12, i.e., per adjacent two
Angle between a through-hole 11 is 30 degree, and three waveguide pieces can be used if need to turn round and turn 90 degrees, by fixed after each tilting 30 degree respectively
Position pin is fixed.When needing windup-degree more accurate, the waveguide piece that can be used number of openings more is to reach more smart
The waveguide piece of 30 through-holes of setting can be used for example in true ground purpose, and the angle between each adjacent two through-hole is 12 degree, right in this way
The angle that microwave direction is reversed when being reversed can obtain more precise control.
Twisted waveguide further includes cover board 3, for waveguide piece 1 to be fixed in shell 2, cover board 3 and 2 center of shell is equipped with and wave
Guide card 1 uploads the identical port of outlet.Ring flange is also separately installed on the outside of the port of cover board 3 and shell 2, on the ring flange
Equipped with connecting pin 6, for being connected and fixed between multiple twisted waveguides.Such as Fig. 3, shell 2 is discoid, and rearward diameter is about front
It places at waveguide piece twice of diameter, is fixed by screw 5 between the ring flange of posterior face, pass through connecting pin between two twisted waveguides
6 link together and are fixed by screw, can form the twisted waveguide of long range in this way.
Since the waveguide cavity of single waveguide piece, shell and cover board is shallower, surface coating easy to implement；And it is complete before being respectively mounted
At coating processing, whole waveguide is not necessarily to carrying out whole coating.Big degree is reduced into Terahertz twisted waveguide difficulty of processing, in order to subtract
Loss in few THz wave communication process, can carry out gold-plated equal metal materials processing.
In addition, cover board, waveguide piece and shell are that resistant material is made.
Layer-stepping Terahertz twisted waveguide of the present invention need not weld for previous same kind twisted waveguide
It connects, need not also reverse processing, only need the standard waveguide piece assembly of windup-degree selection respective numbers as desired, it can be certainly
It is combined by splitting, avoids the problem of waveguide cavities can not coat, design simple and reliable, high yield rate, consistency is good.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is every to belong to this hair
Row of the obvious changes or variations that bright technical solution is extended out still in protection scope of the present invention.
Claims (8)
1. a kind of layer-stepping twisted waveguide, which is characterized in that including：At least one waveguide piece, shell, positioning pin, the waveguide piece
For circle, be fixed in shell by positioning pin, waveguide piece center be equipped with for microwave by waveguide cavity, the waveguide cavity surface
Equipped with transmission mouth.
2. twisted waveguide according to claim 1, which is characterized in that waveguide piece side is along the circumferential direction equal around central shaft
Even to be equipped with multiple through-holes, the waveguide piece is by the way that positioning pin insertion through-hole to be fixed with shell.
3. twisted waveguide according to claim 2, which is characterized in that the transmission mouth of the waveguide cavity is rectangle, Duo Gebo
Guide card arranged in co-axial alignment will each transmit mouth in shell, according to windup-degree needed for microwave and tilt, and angle of inclination is incremented by successively
Or successively decrease.
4. twisted waveguide according to claim 1, which is characterized in that the twisted waveguide further includes cover board, is used for waveguide piece
It is fixed in shell, the cover board and casing center are equipped with port identical with waveguide on piece transmission mouth.
5. twisted waveguide according to claim 4, which is characterized in that also installed respectively on the outside of the port of the cover board and shell
There is ring flange, the ring flange is equipped with connecting pin, for being connected and fixed between multiple twisted waveguides.
6. twisted waveguide according to claim 1, which is characterized in that cover board, waveguide piece and the shell is corrosion-resistant
Material is made.
7. twisted waveguide according to claim 2, which is characterized in that the number of openings is 6-30.
8. twisted waveguide according to claim 1, which is characterized in that the waveguide inner cavity surface is coated with metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810627550.4A CN108539343A (en) | 2018-06-19 | 2018-06-19 | A kind of layer-stepping twisted waveguide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810627550.4A CN108539343A (en) | 2018-06-19 | 2018-06-19 | A kind of layer-stepping twisted waveguide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108539343A true CN108539343A (en) | 2018-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810627550.4A Pending CN108539343A (en) | 2018-06-19 | 2018-06-19 | A kind of layer-stepping twisted waveguide |
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| CN (1) | CN108539343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029709A (en) * | 2019-12-30 | 2020-04-17 | 南京驰韵科技发展有限公司 | Preparation process of 90-degree ultrathin rotary twisted waveguide |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104723A (en) * | 1987-07-15 | 1988-03-30 | 国营第784厂 | Core for investment pattern for electrocast twist wave guide and preparation method thereof |
| CN103972628A (en) * | 2014-04-24 | 2014-08-06 | 成都锦江电子系统工程有限公司 | Self-positioning stepped twisted waveguide and vacuum brazing process thereof |
-
2018
- 2018-06-19 CN CN201810627550.4A patent/CN108539343A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104723A (en) * | 1987-07-15 | 1988-03-30 | 国营第784厂 | Core for investment pattern for electrocast twist wave guide and preparation method thereof |
| CN103972628A (en) * | 2014-04-24 | 2014-08-06 | 成都锦江电子系统工程有限公司 | Self-positioning stepped twisted waveguide and vacuum brazing process thereof |
Non-Patent Citations (1)
| Title |
|---|
| DONGQUAN SUN等: ""Real Time Rotatable Waveguide Twist Using Contactless Stacked Air-Gapped Waveguides"", 《IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029709A (en) * | 2019-12-30 | 2020-04-17 | 南京驰韵科技发展有限公司 | Preparation process of 90-degree ultrathin rotary twisted waveguide |
| CN111029709B (en) * | 2019-12-30 | 2021-05-28 | 南京驰韵科技发展有限公司 | Preparation process of 90-degree ultrathin rotary twisted waveguide |
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Application publication date: 20180914 |