CN109066037A - A kind of four road ridge waveguide power splitter of compact rectangular waveguide - Google Patents
A kind of four road ridge waveguide power splitter of compact rectangular waveguide Download PDFInfo
- Publication number
- CN109066037A CN109066037A CN201810908407.2A CN201810908407A CN109066037A CN 109066037 A CN109066037 A CN 109066037A CN 201810908407 A CN201810908407 A CN 201810908407A CN 109066037 A CN109066037 A CN 109066037A
- Authority
- CN
- China
- Prior art keywords
- transmission line
- waveguide
- electromagnetic wave
- ridge
- wave channel
- 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.)
- Withdrawn
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 compact rectangular waveguide, including an input transmission line and four output transmission lines, electromagnetic wave channel, metal ridges etc..The input transmission line is rectangular waveguide;At least one electromagnetic wave channel is provided between the input transmission line and output transmission line, perhaps output transmission line or another electromagnetic wave channel are connected to by one end face and input transmission line in the electromagnetic wave channel；Electromagnetic wave channel more than one is adjacent along Z axis and is connected to;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 road ridge waveguide of compact rectangular 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 splitters of compact rectangular waveguide, compared with prior art,
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 compact rectangular waveguide, including an input transmission line and four output transmission lines,
The axis of the input transmission line and output transmission line is along Z-direction；Position of all output transmission lines on Z axis 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 by one end face and input transmission line perhaps output transmission line or
Another 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, passes in the input transmission line and four outputs
At least two waveguides and at least four in the waveguide metal ridge component C along Z-direction are provided between defeated line.Its
In, two metal ridge component C along Z-direction are provided in each waveguide.
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 what at least three was connected to along Y-direction
Through-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 Y
The maximum width in direction, 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 successively increases
Greatly, reduce, increase, reduce.
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 using the electromagnetic wave channel that the connection of metal ridge, multiple rectangles or other shapes of through-hole is constituted
Various four road ridge waveguide power splitters of compact rectangular waveguide or four work devices.Compared with existing similar scheme, it can significantly 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 for
With various four road ridge waveguide power splitters of compact rectangular waveguide, the rectangular wave including coaxial line, rectangular waveguide, circular waveguide plus ridge
Lead or circular waveguide, SIW(substrate integration wave-guide), micro-strip, band line etc..It can be used for matching four work device of compact.
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. 2 d is the schematic diagram of embodiment 2 of the invention.
Fig. 2 e is the schematic diagram of embodiment 2 of the invention.
Fig. 3 is a branch electromagnetism access diagram of the invention.
Fig. 4 is the electromagnetic wave access diagram that two intersection branches are constituted.
Fig. 5 is the of the invention two electromagnetic wave access diagrams that mutually disconnected branch is constituted.
Fig. 6 is electromagnetic wave access diagram that two intersection branches of the invention are constituted, hollow.
Fig. 7 is the electromagnetic wave access diagram that three cross one another branches of the invention are constituted.
Fig. 8 all symmetrical electromagnetic wave access diagram for the left and right of the invention being made of rectangular through-hole and up and down.
Fig. 9 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-
Output transmission line, 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 compact rectangular waveguide, including an input transmission line 2 and four outputs pass
The axis of defeated 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 ~ 2e.
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 3
As shown in Fig. 3 ~ 9, 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.It is each logical in order to realize above-mentioned each embodiment
The shape in hole may need accordingly to be changed according to processing method.For example, when being processed using CNC milling machine, inside therein
Crest line is needed by lead angle.The radius of curvature of chamfering is several millimeters to 0.5 millimeter.If using linear cutter, these crest line
It needs to be radiused, only chamfering radius of curvature may diminish to 0.1 millimeter.In principle, all to meet the various of this paper claim
Implementation belongs to the invention patent disclosure.
Claims (6)
1. a kind of four road ridge waveguide power splitter of compact rectangular waveguide, which is characterized in that including an input transmission line (2), and
The axis of four output transmission lines (4), the input transmission line (2) and output transmission line (4) is along Z-direction；It is all described defeated
Position of the transmission line (4) on Z axis is identical out;The input transmission line (2) is rectangular waveguide;In the input transmission line
(2) at least one electromagnetic wave channel (3) is provided between output transmission line (4), the electromagnetic wave channel (3) passes through one
Perhaps output transmission line (4) or another electromagnetic wave channel (3) are connected to for end face and input transmission line (2)；More than one
Electromagnetic wave channel (3) is adjacent along Z axis and is connected to;The output transmission line (4) is ridge waveguide.
2. four road ridge waveguide power splitter of a kind of compact rectangular waveguide according to claim 1, which is characterized in that in institute
It states and is provided at least two waveguides (5) between input transmission line (2) and output transmission line (4) and is located in the waveguide (5)
At least four metal ridge component C along Z-direction；The each metal ridge component C includes at least two interconnected along Z-direction
Metal ridge C(51)；Each of each metal ridge component C metal ridge C(51) only at the same direction and place
Waveguide (5) inner wall connection.
3. four road ridge waveguide power splitter of a kind of compact rectangular waveguide according to claim 1, which is characterized in that in institute
State the metal ridge component D that at least two are provided between input transmission line (2) and output transmission line (4) along Z-direction；It is described each
Root metal ridge component D includes one or at least two metal ridge D(61s interconnected along Z-direction)；It is described in Z-direction distalmost end
That metal ridge D(61) inner wall of waveguide (5) on two opposite directions with place connect.
4. according to claim 1 to four road ridge waveguide function of a kind of compact rectangular waveguide described in 3 any one claims point
Device, which is characterized in that the electromagnetic wave channel includes at least a branch, which routes at least three and lead to along what Y-direction was connected to
Hole (31) is constituted.
5. four road ridge waveguide power splitter of a kind of compact rectangular waveguide according to claim 4, which is characterized in that at least
The cross-sectional shape of one through-hole (31) is rectangle.
6. four road ridge waveguide power splitter of a kind of compact rectangular waveguide according to claim 5, which is characterized in that described
Each rectangular through-hole (31) is connected in X-direction by its adjacent edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908407.2A CN109066037A (en) | 2018-08-10 | 2018-08-10 | A kind of four road ridge waveguide power splitter of compact rectangular waveguide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908407.2A CN109066037A (en) | 2018-08-10 | 2018-08-10 | A kind of four road ridge waveguide power splitter of compact rectangular waveguide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109066037A true CN109066037A (en) | 2018-12-21 |
Family
ID=64683473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810908407.2A Withdrawn CN109066037A (en) | 2018-08-10 | 2018-08-10 | A kind of four road ridge waveguide power splitter of compact rectangular waveguide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066037A (en) |
-
2018
- 2018-08-10 CN CN201810908407.2A patent/CN109066037A/en not_active Withdrawn
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 | |
| CN108598648A (en) | A kind of double four road ridge waveguide power splitters of ridge rectangular waveguide of compact | |
| CN108666726A (en) | A kind of four road ridge waveguide power splitter of double ridge rectangular waveguides based on metal ridge | |
| CN108417953A (en) | A kind of four road microstrip power divider of double ridge rectangular waveguides based on metal ridge | |
| CN108417949A (en) | A kind of four road power splitter of compact rectangular waveguide | |
| 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 | |
| CN108666723A (en) | A kind of double four road microstrip power dividers of ridge rectangular waveguide of compact | |
| CN109066037A (en) | A kind of four road ridge waveguide power splitter of compact rectangular waveguide | |
| 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 | |
| CN108598649A (en) | A kind of four road ridge waveguide power splitter of compact rectangular waveguide | |
| CN108933316A (en) | A kind of double four road ridge waveguide power splitters 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 | |
| CN109088138A (en) | A kind of four road power splitter of compact square wave guide | |
| CN109088139A (en) | A kind of four work device of compact rectangular waveguide | |
| CN108767399A (en) | A kind of four road ridge waveguide power splitter of double ridge rectangular waveguides based on metal ridge | |
| CN108767397A (en) | A kind of four road microstrip power divider 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 | |
| CN109066036A (en) | A kind of four road microstrip power divider of 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 |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201202 Address after: 610000 building 4, Xinye Road, hi tech Zone, Chengdu, Sichuan Province Applicant after: CHENGDU SINOSCITE TECHNOLOGY Co.,Ltd. Address before: 450000 No. 605, B District, 7 Dong Qing Street, Zhengzhou high tech Industrial Development Zone, Henan Applicant before: ZHENGZHOU MEIHE ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181221 |
|
| WW01 | Invention patent application withdrawn after publication |