CN207677046U - A kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band - Google Patents
A kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band Download PDFInfo
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- CN207677046U CN207677046U CN201820007400.9U CN201820007400U CN207677046U CN 207677046 U CN207677046 U CN 207677046U CN 201820007400 U CN201820007400 U CN 201820007400U CN 207677046 U CN207677046 U CN 207677046U
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Abstract
The utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band, including, at least main waveguide assemblies of level-one；Main waveguide assemblies include a waveguide main road and two waveguide arms；There is matching to compensate for the junction of waveguide main road and waveguide arm；There is the compression of symmetrically arranged spread spectrum on waveguide main road and/or the tube wall of waveguide arm.It the advantage is that multiple frequency sub-band need to only use a power distribution/combiner, it is easy to operate, improve efficiency；From electric property, there is broader bandwidth than before, standing wave is smaller, and bandwidth can cover the 70% of waveguide assigned frequency range, improve 3 times of bandwidth.
Description
Technical field
The utility model belongs to microwave communication techniques component field, more particularly to a kind of width covering multiple frequency sub-band
Band waveguide power distribution/combiner.
Background technology
Current rectangular waveguide MT power distributions/combiner has been widely used in all kinds of microwave satellite communication systems,
The 10~20% of the generally rectangular waveguide assigned frequency range of bandwidth that can be realized, but communicate using frequency range usually from rectangular wave
Lead within the scope of assigned frequency choose two or more, it is all using frequency range cover rectangular waveguide assigned frequency range 40~
50%.Conventional waveguide MT power distributions/combiner cannot be satisfied all frequency sub-band of rectangular waveguide assigned frequency range, can only be every
A frequency sub-band designs a power distribution/combiner, the cost for increasing design, processing, assembly so at double.In addition, wave
It leads MT power distributions/combiner to be usually used in whole machine installation, due to the limitation of waveguide MT power distributions/combiner bandwidth, cause
Overall design, processing cost increase.
Utility model content
A kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band of offer of the utility model；It is multiple
Frequency range need to only use a power distribution/combiner, change transmission microwave frequency when to solve use it is necessary to more exchange device
The problem of, save human and material resources；To overcome the deficiencies of existing technologies.
The utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band, including, until
The main waveguide assemblies of few level-one；Main waveguide assemblies include a waveguide main road and two waveguide arms；Waveguide main road and waveguide arm
Junction have matching compensate；There is the compression of symmetrically arranged spread spectrum on waveguide main road and/or the tube wall of waveguide arm.
Further, the utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band,
It can also have the feature that：Matching compensation is matching step.
Further, the utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band,
It can also have the feature that：Spread the position of compression, size matches with step is matched.
Further, the utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band,
It can also have the feature that：Point-blank, waveguide main road is vertically and waveguide arm for two waveguide arms.
Further, the utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band,
It can also have the feature that：Main waveguide assemblies have several grades；The waveguide arm of upper level is the waveguide main road of next stage.
Further, the utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band,
It can also have the feature that：Main waveguide assemblies have 2 grades, constitute 4 tunnel power distributions/combiner.
Further, the utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band,
It can also have the feature that：Main waveguide assemblies have 3 grades, constitute 8 tunnel power distributions/combiner.
Further, the utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band,
It can also have the feature that：Main waveguide assemblies have n grades, constitute the roads 2n power distribution/combiner.
Further, the utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band,
It can also have the feature that：For waveguide main road as input terminal, waveguide arm is output end, realizes power distribution；Waveguide branch
As input terminal, waveguide main road is output end, realizes power combiner on road.
Further, the utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band,
It can also have the feature that：Main waveguide assemblies are rectangular waveguide component.
The utility model provides a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band, Duo Gepin
Section need to only use a power distribution/combiner, easy to operate, improve efficiency；From electric property, have than before broader
Bandwidth, standing wave is smaller, and bandwidth can cover the 70% of waveguide assigned frequency range, improve 3 times of bandwidth；It is processed from design
On, symmetrical beautiful, simple in structure, process and assemble is easy, and reduces overall design cost.
Description of the drawings
Fig. 1 is the stereogram of the wideband waveguide power distribution/combiner for covering multiple frequency sub-band of embodiment one.
Fig. 2 is the sectional view of the wideband waveguide power distribution/combiner for covering multiple frequency sub-band of embodiment one.
Fig. 3 is that the wideband waveguide power distribution/combiner electric property for covering multiple frequency sub-band of embodiment one refers to
It marks on a map.
Fig. 4 is the sectional view of the wideband waveguide power distribution/combiner for covering multiple frequency sub-band of embodiment two.
Fig. 5 is the sectional view of the wideband waveguide power distribution/combiner for covering multiple frequency sub-band of embodiment three.
Fig. 6 is the sectional view of the wideband waveguide power distribution/combiner for covering multiple frequency sub-band of example IV.
Fig. 7 is the sectional view of the wideband waveguide power distribution/combiner for covering multiple frequency sub-band of embodiment five.
Fig. 8 is the sectional view of the wideband waveguide power distribution/combiner for covering multiple frequency sub-band of embodiment six.
Specific implementation mode
The utility model is further described in the following with reference to the drawings and specific embodiments.
Embodiment one
As depicted in figs. 1 and 2, the wideband waveguide power distribution/combining for covering multiple frequency sub-band in the present embodiment
Device is 2 road rectangular waveguide MT power distributions/combiner, including the main waveguide assemblies of level-one 100.
Main waveguide assemblies 100 include：One waveguide main road 110 and two waveguide arms 120.Two waveguide arms 120 exist
On straight line, waveguide main road 110 vertically and waveguide arm, constitutes a T-shape.Waveguide main road 110 and waveguide arm 120
Junction has matching compensation 130, uses matching step as matching compensation 130 in the present embodiment.On 110 tube wall of waveguide main road
With symmetrically arranged spread spectrum compression 111.Spread spectrum compression 111 is on the sides a of waveguide, i.e., in waveguide main road 110 and two waveguides
On the side that branch 120 is connected.
By spreading the position of compression 111, size coordinates with step 130 is matched, and realizes rectangular waveguide MT power distributions/conjunction
The broadband character of road device.Rectangular waveguide MT power distributions/combiner did coat of metal processing, and oxidation resistance is strong.
In the present embodiment, waveguide main road 110 is used as input terminal, waveguide arm 120 to be used as output end, realizes waveguide MT power
Distribution.Such as Fig. 3, power distribution/combiner frequency is that 17.6~24GHz i.e. bandwidth is 6.4GHz, covering BJ220 frequencies
70%.S (1,1) reflection coefficient of port be less than -20dB, i.e., standing-wave ratio be less than 1.25, S (1,2) and S (1,3) be distribute be lost be 3dB i.e.
Power decile.
Embodiment two
As shown in figure 4, the wideband waveguide power distribution/combiner for covering multiple frequency sub-band in the present embodiment in addition to
Except the structure of spread spectrum compression 111, other structures are identical as in embodiment one, are not repeated to describe.
In the present embodiment spread spectrum compression 111 be arranged in two waveguide arms 120, equally can with match step 130
The broadband character of rectangular waveguide MT power distributions/combiner is realized in cooperation.
Embodiment three
As shown in figure 5, the wideband waveguide power distribution/combiner for covering multiple frequency sub-band in the present embodiment in addition to
Except the structure of spread spectrum compression 111, other structures are identical as in embodiment one, are not repeated to describe.
In the present embodiment, on waveguide main road 110 and two waveguide arms 120, while spread spectrum compression 111 is set, also may be used
With with match step 130 and coordinate, realize the broadband character of rectangular waveguide MT power distributions/combiner.
Example IV
As shown in fig. 6, the wideband waveguide power distribution for covering multiple frequency sub-band in the present embodiment is 4 road rectangular waves
MT power distributions/combiner is led, including：The main waveguide assemblies 100 of level-one and the main waveguide assemblies of two two levels 200.
Main waveguide assemblies 100 include：One waveguide main road 110 and two waveguide arms 120.The wave of main waveguide assemblies 100
It leads main road 110 and is used as output end.After two waveguide arms 120 are bent, become the waveguide master of the main waveguide assemblies of two two levels 200
Road.4 waveguide arms 220 of the main waveguide assemblies of two level 200 are used as input terminal, realize that 4 road rectangular waveguide MT power merge.
In the present embodiment, spread spectrum compression 111,211 is arranged on the tube wall of waveguide main road；Naturally it can also arranged in waves
It leads on the tube wall of branch, or is arranged simultaneously.Other structures are identical as embodiment one, are not repeated to describe.
Embodiment five
As shown in fig. 7, the wideband waveguide power distribution for covering multiple frequency sub-band in the present embodiment is eight road rectangles
Waveguide MT power distributions/combiner, including：The main waveguide assemblies 200 of 100, two two levels of the main waveguide assemblies of level-one and four three-levels
Main waveguide assemblies 300 realize that eight road rectangular waveguide MT power merge.
The structure of each main waveguide assemblies is identical as example IV, is not repeated to describe.
Embodiment six
As shown in figure 8, the wideband waveguide power distribution for covering multiple frequency sub-band in the present embodiment is 2nRoad rectangle
Waveguide MT power distributions/combiner.
The structure of each main waveguide assemblies is identical as example IV, is not repeated to describe.
Embodiments above only describes the main feature and innovative point of this programme.Those skilled in the art should
Solution, this programme are not restricted to the described embodiments.Under the premise of not departing from the innovation point and protection domain, this programme also has
Various change, these changes and improvements are fallen in the claimed range of this programme.The claimed range of this programme by
Appended claims and its equivalent limit.
Claims (10)
1. a kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band, it is characterised in that：Including at least one
The main waveguide assemblies of grade；
Wherein, the main waveguide assemblies include a waveguide main road and two waveguide arms；
There is matching to compensate for the junction of the waveguide main road and the waveguide arm；
There is the compression of symmetrically arranged spread spectrum on the waveguide main road and/or the tube wall of the waveguide arm.
2. can cover wideband waveguide power distribution/combiner of multiple frequency sub-band as described in claim 1, feature exists
In：
Wherein, the matching compensation is matching step.
3. can cover wideband waveguide power distribution/combiner of multiple frequency sub-band as claimed in claim 2, feature exists
In：
Wherein, the position of the spread spectrum compression, size match with the step that matches.
4. can cover wideband waveguide power distribution/combiner of multiple frequency sub-band as described in claim 1, feature exists
In：
Wherein, two waveguide arms point-blank, the waveguide main road vertically with the waveguide arm.
5. can cover wideband waveguide power distribution/combiner of multiple frequency sub-band as described in claim 1, feature exists
In：
Wherein, the main waveguide assemblies have several grades；
The waveguide arm of upper level is the waveguide main road of next stage.
6. can cover wideband waveguide power distribution/combiner of multiple frequency sub-band as described in claim 1, feature exists
In：
Wherein, the main waveguide assemblies have 2 grades, constitute 4 tunnel power distributions/combiner.
7. can cover wideband waveguide power distribution/combiner of multiple frequency sub-band as described in claim 1, feature exists
In：
Wherein, the main waveguide assemblies have 3 grades, constitute 8 tunnel power distributions/combiner.
8. can cover wideband waveguide power distribution/combiner of multiple frequency sub-band as described in claim 1, feature exists
In：
Wherein, the main waveguide assemblies have n grades, constitute 2nRoad power distribution/combiner.
9. can cover wideband waveguide power distribution/combiner of multiple frequency sub-band as described in claim 1, feature exists
In：
Wherein, for the waveguide main road as input terminal, the waveguide arm is output end, realizes power distribution；
For the waveguide arm as input terminal, the waveguide main road is output end, realizes power combiner.
10. can cover wideband waveguide power distribution/combiner of multiple frequency sub-band as described in claim 1, feature exists
In：
Wherein, the main waveguide assemblies are rectangular waveguide component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820007400.9U CN207677046U (en) | 2018-01-03 | 2018-01-03 | A kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820007400.9U CN207677046U (en) | 2018-01-03 | 2018-01-03 | A kind of wideband waveguide power distribution/combiner covering multiple frequency sub-band |
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| CN207677046U true CN207677046U (en) | 2018-07-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921163A (en) * | 2019-03-12 | 2019-06-21 | 合肥应为电子科技有限公司 | A kind of Ka full frequency band power synthesis amplifier module and its waveguide pathing structure |
-
2018
- 2018-01-03 CN CN201820007400.9U patent/CN207677046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921163A (en) * | 2019-03-12 | 2019-06-21 | 合肥应为电子科技有限公司 | A kind of Ka full frequency band power synthesis amplifier module and its waveguide pathing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Puchuang Longke Finance Leasing Co., Ltd Assignor: Shanghai closed microwave technology Co. Ltd. Xu Contract record no.: X2019310000026 Denomination of utility model: Broadband waveguide power distribution combiner of a plurality of sub - frequency channels of coverability Granted publication date: 20180731 License type: Exclusive License Record date: 20191224 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Broadband waveguide power distribution combiner of a plurality of sub - frequency channels of coverability Effective date of registration: 20200102 Granted publication date: 20180731 Pledgee: Shanghai Puchuang Longke Finance Leasing Co., Ltd Pledgor: Shanghai closed microwave technology Co. Ltd. Xu Registration number: Y2019310000038 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201228 Granted publication date: 20180731 Pledgee: Shanghai Puchuang Longke Finance Leasing Co.,Ltd. Pledgor: SHANGHAI HEXU MICROWAVE TECHNOLOGY Co.,Ltd. Registration number: Y2019310000038 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shanghai Puchuang Longke Finance Leasing Co.,Ltd. Assignor: SHANGHAI HEXU MICROWAVE TECHNOLOGY Co.,Ltd. Contract record no.: X2019310000026 Date of cancellation: 20210108 |
|
| EC01 | Cancellation of recordation of patent licensing contract |