CN109119734A - A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge - Google Patents
A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge Download PDFInfo
- Publication number
- CN109119734A CN109119734A CN201810907852.7A CN201810907852A CN109119734A CN 109119734 A CN109119734 A CN 109119734A CN 201810907852 A CN201810907852 A CN 201810907852A CN 109119734 A CN109119734 A CN 109119734A
- Authority
- CN
- China
- Prior art keywords
- transmission line
- ridge
- waveguide
- metal ridge
- metal
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
Landscapes
- Waveguides (AREA)
Abstract
The invention discloses a kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge, including an input transmission line and four output transmission lines, electromagnetic wave channel, metal ridge etc..The input transmission line is rectangular waveguide;At least two waveguides and at least four in the waveguide metal ridge component C along Z-direction are provided between the input transmission line and output transmission line；The each metal ridge component C includes at least two metal ridge C being interconnected along Z-direction；Each of described each metal ridge component C metal ridge C is only connected in the inner wall of the waveguide in the same direction and place;The output transmission line is ridge waveguide.Outstanding feature of the invention is that the compact wideband matching of transmission line to four transmission lines may be implemented in very short distance.In various communications and radar system present invention is mainly used for microwave, millimeter wave and terahertz wave band.
Description
Technical field
The present invention relates to a kind of power dividers.Specifically, being to be related to a kind of four tunnel of rectangular waveguide based on metal ridge
Ridge waveguide power splitter.
Background technique
In various electromagnetic wave systems, the distribution of signal and Combining Circuit are used extensively.Existing one point of four power splitter electricity
Line structure is complicated or volume is big or narrower bandwidth.
Summary of the invention
The object of the present invention is to provide a kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge, with the prior art
It compares, volume is smaller, structure is simpler, processing is more convenient, working frequency is wide.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge, including an input transmission line and four outputs pass
The axis of defeated line, the input transmission line and output transmission line is along Z-direction；Position of all output transmission lines on Z axis
It is identical.
The input transmission line can be various transmission lines, including but not limited to square wave guide, double ridged waveguide, rectangular wave
It leads.
The output transmission line can be various transmission lines, including but not limited to square wave guide, coaxial line, microstrip line, square
Shape waveguide, single ridged waveguides.
In order to realize the compact matching switching in broadband, it is provided at least between the input transmission line and output transmission line
One electromagnetic wave channel, the electromagnetic wave channel pass through one end face and input transmission line or output transmission line, Huo Zheling
One electromagnetic wave channel connection；Electromagnetic wave channel more than one is adjacent along Z axis and is connected to.
Four road power splitter can be by two kinds of ways of realization.
The first, at least two waveguides are provided between the input transmission line and four output transmission lines and are located at institute
State at least four in the waveguide metal ridge component C along Z-direction.Wherein, two gold along Z-direction are provided in each waveguide
Belong to ridge component C.
Second, four waveguides are provided between the input transmission line and output transmission line and positioned at described each
A metal ridge component C along Z-direction in waveguide.
Each metal ridge component C of the above includes at least two metal ridge C being interconnected along Z-direction；It is described every
Each of piece metal ridge component C metal ridge C is only connected in the inner wall of the waveguide in the same direction and place.
In order to improve matching and bandwidth, at least two are provided between the input transmission line and output transmission line along Z
The metal ridge component D in direction；The each metal ridge component D includes one or at least two gold interconnected along Z-direction
Belong to ridge D；That metal ridge D in Z-direction distalmost end connects on two opposite directions with the inner wall of the waveguide at place
It connects.
Preferably design, the input transmission line are rectangular waveguide.Meanwhile the output transmission line is ridge waveguide.
The above items electromagnetic wave channel includes at least a branch, which routes at least three and lead to along what Y-direction was connected to
Hole is constituted.
In order to facilitate modeling and optimizing, the cross-sectional shape of at least one through-hole is rectangle.
Each rectangular through-hole is connected in X-direction by its adjacent edge.
The electromagnetic wave channel includes at least a branch, which routes 3 through-holes along Y-direction connection and constitute；Along the side Y
To the maximum width of each through-hole is sequentially reduced, and is then increased
Or the branch routes 5 through-holes along Y-direction connection and constitutes；Along Y-direction, the maximum width of each through-hole is sequentially increased, subtracts
Small, increase reduces.
Or the branch routes 7 through-holes along Y-direction connection and constitutes；Along Y-direction, the maximum width of each through-hole successively increases
Greatly, reduce, reduce, increase, increase, reduce.
Or the branch routes 9 through-holes along Y-direction connection and constitutes；Along Y-direction, the maximum width of each through-hole successively increases
Greatly, increase, reduce, reduce, increase, increase, reduce, reduce.
Sometimes at least one curb Z axis rotates by a certain angle.
About electromagnetic wave channel, can have with properties:
The electromagnetic wave channel includes three branches, and cross-sectional shape is X-shaped.
The electromagnetic wave channel or so mirror symmetry.
Mirror symmetry above and below the electromagnetic wave channel.
The electromagnetic wave channel or so mirror symmetry, while upper and lower mirror symmetry.
Preferably design, the cross-sectional shape of at least one through-hole are rectangle.
Meanwhile each rectangular through-hole passes through its adjacent edge in the Y direction and is connected to.
The electromagnetic wave channel constituted in this way, design process have very high modeling on the basis of keeping its flexibility
And optimization efficiency.
The present invention is realized each using the electromagnetic wave channel that the connection of metal ridge, multiple rectangles or other shapes of through-hole is constituted
Rectangular waveguide four road ridge waveguide power splitter or four work devices of the kind based on metal ridge.It, can be significant compared with existing similar scheme
Improve its modeling optimization computational efficiency.The volume of this electromagnetism wave circuit is smaller and bandwidth of operation is wider.The structure can be used
In matching various four road ridge waveguide power splitters of rectangular waveguide based on metal ridge, including coaxial line, rectangular waveguide, circular waveguide plus
Rectangular waveguide or circular waveguide, the SIW(substrate integration wave-guide of ridge), micro-strip, band line etc..It can be used for matching four work of compact
Device.
Detailed description of the invention
Fig. 1 a is the schematic diagram of the present invention and embodiment 1.
Fig. 1 b is the schematic diagram of the present invention and embodiment 1.
Fig. 1 c is the schematic diagram of the present invention and embodiment 1.
Fig. 1 d is the schematic diagram of the present invention and embodiment 1.
Fig. 1 e is the schematic diagram of the present invention and embodiment 1.
Fig. 2 a is the schematic diagram of embodiment 2 of the invention.
Fig. 2 b is the schematic diagram of embodiment 2 of the invention.
Fig. 2 c is the schematic diagram of embodiment 2 of the invention.
Fig. 3 a is the schematic diagram of embodiment 3 of the invention.
Fig. 3 b is the schematic diagram of embodiment 3 of the invention.
Fig. 3 c is the schematic diagram of embodiment 3 of the invention.
Fig. 3 d is the schematic diagram of embodiment 3 of the invention.
Fig. 3 e is the schematic diagram of embodiment 3 of the invention.
Fig. 4 is the combination diagram of embodiment 4 of the invention.
Fig. 5 is a branch electromagnetism access diagram of the invention.
Fig. 6 is the electromagnetic wave access diagram that two intersection branches are constituted.
Fig. 7 is the of the invention two electromagnetic wave access diagrams that mutually disconnected branch is constituted.
Fig. 8 is electromagnetic wave access diagram that two intersection branches of the invention are constituted, hollow.
Fig. 9 is the electromagnetic wave access diagram that three cross one another branches of the invention are constituted.
Figure 10 all symmetrical electromagnetic wave access diagram for the left and right of the invention being made of rectangular through-hole and up and down.
Figure 11 is the electromagnetic wave access diagram symmetrical above and below of the invention being made of rectangular through-hole.
Numbering in the drawing corresponds to title: 2- input transmission line；22- metal ridge A；3- electromagnetic wave channel；31- through-hole；4- is defeated
Transmission line out；42- metal ridge B；43- micro-strip substrate；44- microstrip line；5- waveguide；51- metal ridge C；61- metal ridge D.
Specific embodiment
Embodiment 1
As shown in Fig. 1 a ~ Fig. 1 e.
A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge, including an input transmission line 2 and four
The axis of output transmission line 4, the input transmission line 2 and output transmission line 4 is along Z-direction.
The input transmission line 2 is double ridged waveguide.
The output transmission line 4 is microstrip line.
An electromagnetic wave channel 3 is provided between the input transmission line 2 and output transmission line 4, the electromagnetic wave is logical
Road 3 is connected to by one end face with input transmission line 2.
Four road power splitter is provided with four waveguides 5 and is located between the electromagnetic wave channel 3 and output transmission line 4
A metal ridge component C along Z-direction in each waveguide 5.
The each metal ridge component C includes 2 metal ridge C51 being interconnected along Z-direction；The each metal
Each of ridge component C metal ridge C51 is only connected in the inner wall of the waveguide 5 of bottom and place.
Here each output microstrip line be mounted on each metal ridge C51 and its ridge waveguide it is opposite with metal ridge C in
Between surface.Wherein the signal wire of microstrip line and the outer end face of the direction structure outside direction of the metal ridge C51 are connected directly.
Two metal ridge component D along Z-direction are provided between the input transmission line 2 and output transmission line 4；It is described
Each metal ridge component D includes two metal ridge D61 being interconnected along Z-direction；That in Z-direction distalmost end
Metal ridge D61 is connect on upper and lower two opposite directions with the inner wall of the waveguide 5 at place.
The above items electromagnetic wave channel includes at least a branch, which routes 7 through-holes along Y-direction connection
31 are constituted.
The cross-sectional shape of all through-holes 31 is rectangle.
Each rectangular through-hole 31 is connected in X-direction by its adjacent edge.
The electromagnetic wave channel includes a branch；
Or the branch routes 7 through-holes 31 along Y-direction connection and constitutes；Along Y-direction, the maximum width of each through-hole is sequentially increased,
Reduce, reduce, increase, increase, reduce.
The electromagnetic wave channel or so mirror symmetry, while upper and lower mirror symmetry.
Embodiment 2
As shown in Fig. 2 a ~ 2c.
Compared with embodiment 1, the main distinction is only that this embodiment, is not provided with any electromagnetic wave channel or micro-
Band transmission line.Input transmission line is rectangular waveguide.Four output transmission lines are ridge waveguide.
Embodiment 3
As shown in Fig. 3 a ~ 3e.
Input transmission line is this embodiment compared with embodiment 1, and the main distinction is only that, the input waveguide is
Rectangular waveguide.Four output transmission lines are ridge waveguide.
Embodiment 4
As shown in Figure 4.
This embodiment is the specific implementation of embodiment 2.Piece BJ26 standard rectangular waveguide of input transmission line, it is defeated
Transmission line is four ridge waveguides out, and cross section is 35.63 millimeters wide, and 17.44 millimeters high, ridge is wide by 13.34, ridge and wave guide wall gap
2 millimeters.Reflection coefficient of the input transmission line input terminal within the scope of 2.44 ~ 2.64GHz of bandwidth of operation is lower than -28dB.
Embodiment 5
As shown in Fig. 5 ~ 11, one or more electromagnetic wave channel 3 can there are many connection type be combined, so having
Very good versatility.
In order to describe the present invention, more embodiments can also be enumerated.In order to realize above-mentioned each embodiment, each through-hole
Shape may need accordingly to be changed according to processing method.For example, when being processed using CNC milling machine, interior edge therein
Line is needed by lead angle.The radius of curvature of chamfering is several millimeters to 0.5 millimeter.If these crest lines also need using linear cutter
It is radiused, only chamfering radius of curvature may diminish to 0.1 millimeter.In principle, all various realities for meeting this paper claim
It applies and belongs to the invention patent disclosure.
Claims (6)
1. a kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge, which is characterized in that including an input transmission line
(2) and four output transmission lines (4), the axis of the input transmission line (2) and output transmission line (4) is along Z-direction；It is all
Position of the output transmission line (4) on Z axis is identical;The input transmission line (2) is rectangular waveguide;It is passed in the input
At least four for being provided at least two waveguides (5) between defeated line (2) and output transmission line (4) and being located in the waveguide (5)
Along the metal ridge component C of Z-direction；The each metal ridge component C includes at least two metal ridges being interconnected along Z-direction
C(51)；Each of each metal ridge component C metal ridge C(51) only in the waveguide (5) at the same direction and place
Inner wall connection;The output transmission line (4) is ridge waveguide.
2. a kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge according to claim 1, feature exist
In being provided at least one electromagnetic wave channel (3), the electromagnetism between the input transmission line (2) and output transmission line (4)
By one end face and input transmission line (2), perhaps output transmission line (4) or another electromagnetic wave are logical in wave channel (3)
Road (3) connection；Electromagnetic wave channel (3) more than one is adjacent along Z axis and is connected to.
3. a kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge according to claim 1, feature exist
In being provided at least two metal ridge component D along Z-direction between the input transmission line (2) and output transmission line (4)；
The each metal ridge component D includes one or at least two metal ridge D(61s interconnected along Z-direction)；It is described in the side Z
It is connect to the inner wall of waveguide (5) of that the metal ridge D(61 of distalmost end) on two opposite directions with place.
4. according to claim 1 to a kind of four tunnel ridge ripple of rectangular waveguide based on metal ridge described in 3 any one claims
Lead power splitter, which is characterized in that the electromagnetic wave channel includes at least a branch, which routes at least three and connect along Y-direction
Logical through-hole (31) is constituted.
5. a kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge according to claim 4, feature exist
In the cross-sectional shape of at least one through-hole (31) is rectangle.
6. a kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge according to claim 5, feature exist
In each rectangular through-hole (31) is connected in X-direction by its adjacent edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907852.7A CN109119734A (en) | 2018-08-10 | 2018-08-10 | A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907852.7A CN109119734A (en) | 2018-08-10 | 2018-08-10 | A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109119734A true CN109119734A (en) | 2019-01-01 |
Family
ID=64851763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810907852.7A Pending CN109119734A (en) | 2018-08-10 | 2018-08-10 | A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109119734A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459851A (en) * | 2019-08-22 | 2019-11-15 | 上海无线电设备研究所 | A kind of miniaturization waveguide power division network |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417948A (en) * | 2018-05-07 | 2018-08-17 | 成都银赫科技有限公司 | A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge |
-
2018
- 2018-08-10 CN CN201810907852.7A patent/CN109119734A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417948A (en) * | 2018-05-07 | 2018-08-17 | 成都银赫科技有限公司 | A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459851A (en) * | 2019-08-22 | 2019-11-15 | 上海无线电设备研究所 | A kind of miniaturization waveguide power division network |
| CN110459851B (en) * | 2019-08-22 | 2021-07-20 | 上海无线电设备研究所 | Miniaturized waveguide power distribution network |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108417948A (en) | A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge | |
| CN108539347A (en) | A kind of four road power splitter of compact square wave guide | |
| CN109119734A (en) | A kind of four road ridge waveguide power splitter of rectangular waveguide based on metal ridge | |
| CN109119735A (en) | A kind of four road power splitter of compact rectangular waveguide | |
| CN108417949A (en) | A kind of four road power splitter of compact rectangular waveguide | |
| CN108417953A (en) | A kind of four road microstrip power divider of double ridge rectangular waveguides based on metal ridge | |
| CN108666726A (en) | A kind of four road ridge waveguide power splitter of double ridge rectangular waveguides based on metal ridge | |
| CN108598648A (en) | A kind of double four road ridge waveguide power splitters of ridge rectangular waveguide of compact | |
| CN108666723A (en) | A kind of double four road microstrip power dividers of ridge rectangular waveguide of compact | |
| CN108539332A (en) | A kind of four work device of compact rectangular waveguide | |
| CN108417950A (en) | A kind of double four coaxial power splitters in tunnel of ridge rectangular waveguide of compact | |
| CN108417951A (en) | A kind of four road microstrip power divider of compact rectangular waveguide | |
| CN108417952A (en) | A kind of coaxial power splitter in four tunnel of rectangular waveguide based on metal ridge | |
| CN109066037A (en) | A kind of four road ridge waveguide power splitter of compact rectangular waveguide | |
| CN108598649A (en) | A kind of four road ridge waveguide power splitter of compact rectangular waveguide | |
| CN109088138A (en) | A kind of four road power splitter of compact square wave guide | |
| CN109066036A (en) | A kind of four road microstrip power divider of rectangular waveguide based on metal ridge | |
| CN109088139A (en) | A kind of four work device of compact rectangular waveguide | |
| CN108933316A (en) | A kind of double four road ridge waveguide power splitters of ridge rectangular waveguide of compact | |
| CN108767399A (en) | A kind of four road ridge waveguide power splitter of double ridge rectangular waveguides based on metal ridge | |
| CN109088140A (en) | A kind of double four coaxial power splitters in tunnel of ridge rectangular waveguide of compact | |
| CN108933315A (en) | A kind of coaxial power splitter in double four tunnels of ridge rectangular waveguide based on metal ridge | |
| CN108417947A (en) | A kind of coaxial power splitter in double four tunnels of ridge rectangular waveguide based on metal ridge | |
| CN108767400A (en) | A kind of double four road microstrip power dividers of ridge rectangular waveguide of compact | |
| CN108767397A (en) | A kind of four road microstrip power divider of double ridge rectangular waveguides based on metal ridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190101 |