CN202616383U - Compact type power divider - Google Patents
Compact type power divider Download PDFInfo
- Publication number
- CN202616383U CN202616383U CN2012202865356U CN201220286535U CN202616383U CN 202616383 U CN202616383 U CN 202616383U CN 2012202865356 U CN2012202865356 U CN 2012202865356U CN 201220286535 U CN201220286535 U CN 201220286535U CN 202616383 U CN202616383 U CN 202616383U
- Authority
- CN
- China
- Prior art keywords
- rectangular waveguide
- output
- matching structure
- waveguide
- output rectangular
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Non-Reversible Transmitting Devices (AREA)
Abstract
The utility model discloses a compact type power divider, which mainly consists of a first output rectangular waveguide, and an input rectangular waveguide and a second output waveguide which are connected with the first output rectangular waveguide, wherein a matching structure is arranged inside the first output rectangular waveguide, the matching structure partially extends into the inside of the input rectangular waveguide, one end of the second output rectangular waveguide far away from the matching structure is bent for 90 degrees around the axial line direction of the first output rectangular waveguide, and in addition, the bent part of the second output rectangular waveguide is provided with wave absorbing materials. The compact type power divider has the beneficial effects that the processing is simple, the matching structure and a magic T can be processed through one-step milling, the assembly error during matching result assembly is reduced, in addition, the structure is compact, the phase and amplitude balance degree of an output end opening is good, and good separation is realized among separation end openings.
Description
Technical field
The utility model relates to a kind of power splitter, specifically, relates to a kind of compact power splitter.
Background technology
Power divider and synthesizer are the significant components in the microwave system, be used for transmit power allocation is gone to different loads, or different power is combined into one the tunnel, to obtain bigger power.Indexs such as the performance of microwave power divider such as Insertion Loss, isolation, phase equilibrium degree and amplitude balance degree will produce material impact to the performance of whole system.Common power divider is the distributed constant power splitter that adopts microstrip line or cavity waveguide at present.Cavity waveguide power divider Insertion Loss is little, and it is relatively poor that good but its shortcoming of amplitude balance degree is an isolation, the manufacture craft more complicated.
The utility model content
The purpose of the utility model is to provide a kind of and processes simply, isolation is good, the magic T power splitter of compact conformation.
To achieve these goals; The technical scheme that the utility model adopts is following: a kind of compact power splitter; Mainly exporting rectangular waveguide and the input rectangular waveguide that is connected with the first output rectangular waveguide respectively and the second output rectangular waveguide by first constitutes; The said first output rectangular waveguide set inside has matching structure, and said matching structure mainly is made up of the column of three parallel axes and connection successively at least, and it is inner that matching structure partly extends into the input rectangular waveguide.The second output rectangular waveguide is spent to 90 degree around the axis direction crooked 0 of first output waveguide away from an end of matching structure, and the second output rectangular waveguide bending part is provided with absorbing material.
The second output rectangular waveguide is spent around the axis direction crooked 90 of first output waveguide away from an end of matching structure.
The axis of the axis of the axis of the first output rectangular waveguide, input rectangular waveguide, the second output rectangular waveguide is orthogonal in twos, the axis of the second output rectangular waveguide and the parallel axes of column.
Based on foregoing; The utility model is arranged to the mutually perpendicular structure of structure axis in the mutually perpendicular in twos three dimensions with the axis of the first output rectangular waveguide, the axis of input rectangular waveguide, the axis of the second output rectangular waveguide; Can solve the good problem of amplitude balance degree; The matching structure of set inside can effectively guarantee the problem of isolation simultaneously, and in order to be effective optimization, matching structure adopts disposable milling to process.
The first output rectangular waveguide comprises that also a left side that is separately positioned on the first output rectangular waveguide two ends curves the output rectangular waveguide and the right side curves the output square wave.
A left side curves the output rectangular waveguide and is provided with second output port away from an end of matching structure; And a left side curves part horizontal plane in edge counterclockwise crooked 90 degree of output rectangular waveguide away from matching structure.
The right side curves the output rectangular waveguide and is provided with the 3rd output port away from an end of matching structure; And right part crooked along clockwise direction 90 degree in horizontal plane that curve the output rectangular waveguide away from matching structure.
Second output port and the 3rd output port are accomplished the effect of constant amplitude homophase.
All form the column of matching structure with respect to input rectangular waveguide axis symmetry, and all columns successively decrease toward the direction of input rectangular waveguide along first output waveguide along the height of input rectangular waveguide axis direction; Column increases progressively along the direction of width along the input rectangular waveguide toward first output waveguide of the first output waveguide axis direction.
The material of described matching structure is a metal.
In the utility model,, the second output rectangular waveguide is connected because will mating with load, and owing to the general second output rectangular waveguide with after load is connected; The volume of whole power splitter can increase, so in the utility model, special that the second output rectangular waveguide is crooked around the axis direction of first output waveguide away from an end of matching structure; General bending 0 is spent to 90 degree; From actual design, find when angle of bend be 90 when spending, the volume of its power splitter is minimum.Like this second output rectangular waveguide is carried out bending; Because the axis of the axis of the first output rectangular waveguide in the utility model, the axis of input rectangular waveguide, the second output rectangular waveguide is arranged to mutually perpendicular in twos; Therefore spatially the height of the axis direction of first output waveguide is constant; Therefore in order to reduce volume, be about to the second output rectangular waveguide and carry out bending setting, can make the volume of the second output rectangular waveguide axis direction reduce.To reach the purpose that reduces the power splitter volume.The miniaturization Design that helps power splitter.
The principle of the utility model is: the operation principle according to magic T can be known; When signal is imported by the port of input rectangular waveguide; Second output port and the 3rd output port are accomplished the output of constant amplitude anti-phase; Put into some matching elements in magic T inside, the reflection that its discontinuity that produces reflection and magic T is produced makes each port match.Here a left side is curved the output rectangular waveguide away from counterclockwise crooked 90 degree in the part of isolating output rectangular waveguide edge in horizontal plane; The right side curves the output rectangular waveguide away from the part of isolating the output rectangular waveguide crooked along clockwise direction 90 degree in horizontal plane, makes signal realize homophase output at second output port and the 3rd output port.The second output rectangular waveguide is away from an end of matching structure crooked 90 degree of axis direction around first output waveguide, makes on the magic T power divider structure compacter.The second output rectangular waveguide bending part is provided with absorbing material, makes the electromagnetic wave that gets into the second output rectangular waveguide be absorbed.
The beneficial effect of the utility model is that processing is simple, and matching structure and magic T just can process through disposable milling; Reduced the rigging error when the assembling matching result; And compact conformation, fine at the phase place and the amplitude balance degree of output port, good isolation is arranged between the isolated port.
Description of drawings
Fig. 1 is the vertical view of the utility model embodiment.
Fig. 2 is that the A-A of the utility model embodiment is to sketch map.
Fig. 3 is that the B-B of the utility model embodiment is to sketch map.
Label is expressed as respectively among the figure: 1, input rectangular waveguide; 2, the first output rectangular waveguide; 3, the second output rectangular waveguide; 4, matching structure; 5, second output port; 6, the 3rd output port; 7, absorbing material.
Embodiment
Below in conjunction with embodiment the utility model is done to specify further, but the utility model execution mode is not limited thereto.
Embodiment
Like Fig. 1, Fig. 2, shown in Figure 3; The utility model is arranged to the mutually perpendicular structure of structure axis in the mutually perpendicular in twos three dimensions with the axis of the first output rectangular waveguide 2, the axis of input rectangular waveguide 1, the axis of the second output rectangular waveguide 3; Can solve the good problem of amplitude balance degree; The matching structure 4 of set inside can effectively guarantee the problem of isolation simultaneously, and in order to be effective optimization, matching structure 4 adopts disposable milling to process.Therefore; A kind of compact power splitter; Comprise mainly by the output first output rectangular waveguide 2 and the input rectangular waveguide 1 that is connected with the first output rectangular waveguide 2 and the second output rectangular waveguide 3; The said output first output rectangular waveguide 2 set inside have matching structure 4, and said matching structure 4 is made up of the column of three parallel axes and connection successively at least, and matching structure 4 parts extend into input rectangular waveguide 1 inside.The second output rectangular waveguide 3 is spent around the axis direction crooked 90 of first output waveguide 2 away from an end of matching structure 4, has reduced the volume of magic T power splitter, makes more compact structure, and the second output rectangular waveguide, 3 bending parts are provided with absorbing material 7.
The axis of the axis of the axis of the first output rectangular waveguide 2, input rectangular waveguide 1, the second output rectangular waveguide 3 is orthogonal in twos, the axis of the second output rectangular waveguide 3 and the parallel axes of column.
In order to make second output port 5 and the 3rd output port 6 accomplish the effect of constant amplitude homophase.The first output rectangular waveguide 2 comprises that also a left side that is arranged on the first output rectangular waveguide, 2 two ends curves the output rectangular waveguide and the right side curves the output square wave.A left side curves the output rectangular waveguide and is provided with second output port 5 away from an end of matching structure 4; And a left side curves part horizontal plane in edge counterclockwise crooked 90 degree of output rectangular waveguide away from matching structure 4.The right side curves the output rectangular waveguide and is provided with the 3rd output port 6 away from an end of matching structure 4; And right part crooked along clockwise direction 90 degree in horizontal plane that curve the output rectangular waveguide away from matching structure 4.
All form the column of matching structure 4 with respect to input rectangular waveguide 1 axis symmetry, and all columns successively decrease toward the direction of input rectangular waveguide 1 along first output waveguide 2 along the height of input rectangular waveguide 1 axis direction; Column increases progressively along the direction of width along input rectangular waveguide 1 toward first output waveguide 2 of first output waveguide, 2 axis directions.
The material of described matching structure 3 is a metal.
During the utility model work; When signal is imported by the port of input rectangular waveguide 1; Second output port 5 and the 3rd output port 6 are accomplished the output of constant amplitude homophase, put into some matching elements in magic T inside, and the reflection that its discontinuity that produces reflection and magic T is produced makes each port match.Here a left side is curved the output rectangular waveguide away from counterclockwise crooked 90 degree in the part of isolating output rectangular waveguide edge in horizontal plane; The right side curves the output rectangular waveguide away from the part of isolating the output rectangular waveguide crooked along clockwise direction 90 degree in horizontal plane, makes signal realize homophase output at second output port and the 3rd output port.The second output rectangular waveguide 3 is spent around the axis direction crooked 90 of first output waveguide 2 away from an end of matching structure 4, has reduced the volume of magic T power splitter, makes more compact structure.The second output rectangular waveguide bending part is provided with absorbing material, makes that the electromagnetic wave that gets into the second output rectangular waveguide is absorbed fully.
As above just can better realize the utility model.
Claims (8)
1. compact power splitter; Mainly by the first output rectangular waveguide (2) and the input rectangular waveguide (1) that is connected with the first output rectangular waveguide (2) respectively and second output rectangular waveguide (3) formation; It is characterized in that; Said first output rectangular waveguide (2) set inside has matching structure (4); Said matching structure (4) mainly is made up of the column of three parallel axes and connection successively at least; Matching structure (4) part extends into input rectangular waveguide (1) inside, and the second output rectangular waveguide (3) is spent to 90 degree around the axis direction crooked 0 of first output waveguide (2) away from an end of matching structure (4), and second output rectangular waveguide (3) bending part is provided with absorbing material (7).
2. a kind of compact power splitter according to claim 1 is characterized in that, the second output rectangular waveguide (3) is spent around the axis direction crooked 90 of first output waveguide (2) away from an end of matching structure (4).
3. a kind of compact power splitter according to claim 1; It is characterized in that; The axis of the axis of the axis of the first output rectangular waveguide (2), input rectangular waveguide (1), the second output rectangular waveguide (3) is orthogonal in twos, the axis of the second output rectangular waveguide (3) and the parallel axes of column.
4. a kind of compact power splitter according to claim 1 is characterized in that, the first output rectangular waveguide (2) comprises that also a left side that is separately positioned on first output rectangular waveguide (2) two ends curves the output rectangular waveguide and the right side curves the output square wave.
5. a kind of compact power splitter according to claim 4 is characterized in that, a left side curves the output rectangular waveguide and is provided with second output port (5) away from an end of matching structure (4); And a left side curves the output rectangular waveguide and spends along bending counterclockwise 90 in horizontal plane away from the part of matching structure (4).
6. a kind of compact power splitter according to claim 4 is characterized in that, the right side curves the output rectangular waveguide and is provided with the 3rd output port (6) away from an end of matching structure (4); And the right side curves part horizontal plane in along clockwise direction crooked 90 degree of output rectangular waveguide away from matching structure (4).
7. a kind of compact power splitter according to claim 1; It is characterized in that; All form the column of matching structure (4) with respect to input rectangular waveguide (1) axis symmetry, and all columns successively decrease toward the direction of input rectangular waveguide (1) along first output waveguide (2) along the height of input rectangular waveguide (1) axis direction; All columns increase progressively along the direction of width along input rectangular waveguide (1) toward first output waveguide (2) of first output waveguide (2) axis direction.
8. according to any described a kind of compact power splitter among the claim 1-7, it is characterized in that the material of described matching structure (4) is a metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202865356U CN202616383U (en) | 2012-06-19 | 2012-06-19 | Compact type power divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202865356U CN202616383U (en) | 2012-06-19 | 2012-06-19 | Compact type power divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202616383U true CN202616383U (en) | 2012-12-19 |
Family
ID=47350053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202865356U Expired - Fee Related CN202616383U (en) | 2012-06-19 | 2012-06-19 | Compact type power divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202616383U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709663A (en) * | 2012-06-19 | 2012-10-03 | 成都赛纳赛德科技有限公司 | Compact power divider |
| CN103490134A (en) * | 2013-09-18 | 2014-01-01 | 电子科技大学 | Compact type high-isolation waveguide magic-T power distributor |
-
2012
- 2012-06-19 CN CN2012202865356U patent/CN202616383U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102709663A (en) * | 2012-06-19 | 2012-10-03 | 成都赛纳赛德科技有限公司 | Compact power divider |
| CN103490134A (en) * | 2013-09-18 | 2014-01-01 | 电子科技大学 | Compact type high-isolation waveguide magic-T power distributor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202474174U (en) | Magic-T power divider | |
| CN102709664A (en) | Novel compact waveguide magic T power divider | |
| CN203150682U (en) | Porous super coupler | |
| CN202616385U (en) | Novel compact waveguide magic T power divider | |
| CN107093794B (en) | For generating the array antenna of bimodal vortex electromagnetic field | |
| CN203085728U (en) | Two-route power distributer | |
| CN102709663A (en) | Compact power divider | |
| CN103311632A (en) | Magic-T power divider | |
| CN109687085B (en) | Radial line waveguide high-power microwave power synthesizer | |
| CN202616383U (en) | Compact type power divider | |
| CN204067524U (en) | Twist and warping waveguide adaptor | |
| CN105428765A (en) | Metal resonant cavity filter embedded with slotted metal plate with low-frequency zero point | |
| CN206293596U (en) | A kind of waveguide coaxial connecter device from the output of narrow side | |
| CN103107403A (en) | Loaded power divider | |
| CN102723567A (en) | Magic tee power divider based on novel matching structure | |
| CN106785282A (en) | A kind of large power waveguide load | |
| CN205406686U (en) | Four -frequency area band pass filter based on multimode syntonizer | |
| CN205211899U (en) | Metal resonant cavity wave filter of embedded fluting metal sheet with low frequency zero point | |
| CN202616384U (en) | Magic T power divider based on novel matching structure | |
| CN205376723U (en) | Four port networks of compact | |
| CN203085723U (en) | H-plane power divider | |
| CN203813005U (en) | Dual-probe waveguide | |
| CN108110393A (en) | A kind of compact type power distribution and synthesizer | |
| CN203134954U (en) | E-plane cross-shaped power divider | |
| CN105428757A (en) | Ridge waveguide turning structure with filtering and polarization twisting functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150619 |
|
| EXPY | Termination of patent right or utility model |