CN205984887U - Tunable speed adjusting pipe amplifier output chamber - Google Patents
Tunable speed adjusting pipe amplifier output chamber Download PDFInfo
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- CN205984887U CN205984887U CN201621000480.2U CN201621000480U CN205984887U CN 205984887 U CN205984887 U CN 205984887U CN 201621000480 U CN201621000480 U CN 201621000480U CN 205984887 U CN205984887 U CN 205984887U
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- output cavity
- output
- inner sleeve
- adjusting screw
- tunable
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Abstract
The utility model provides a tunable speed adjusting pipe amplifier output chamber, this scheme is including drift tube, first inner skleeve, second inner skleeve, an adjusting screw, the 2nd adjusting screw, output cavity urceolus and deferent segment, the drift tube sets up on output cavity urceolus left end, the deferent segment sets up the right -hand member at the output cavity urceolus, be provided with first inner skleeve and second inner skleeve between deferent segment and the output cavity urceolus, first inner skleeve is connected with an adjusting screw, the second inner skleeve is connected with the 2nd adjusting screw. Owing to adopt in this scheme and set up first inner skleeve and second inner skleeve in the output cavity, can change the diameter of output cavity through the position of moving first inner skleeve and second inner skleeve, can be at harmonious output cavity work in the wave band of difference under breaking vacuum's not the circumstances.
Description
Technical field
The utility model relates to microwave electronics field, especially a kind of tunable relativistic klystron amplifier
Output cavity.
Background technology
With the development of High-Power Microwave, the high-power microwave source that can operate at multiple wave bands becomes High-Power Microwave skill
One new developing direction of art.Due to relativistic klystron amplifier（RKA）There is high power, high efficiency, output microwave phase
Position and the advantage of amplitude stabilization, are that most potential High-Power Microwave produces one of device, have been widely used for communication, thunder
Reach, navigate, the field such as linear accelerator.But the frequency cavity cavity size of conventional relativistic klystron amplifier can not be adjusted machinery
Humorous, it is typically only capable to single band work, limit the range of application of RKA.Therefore, in order to improve the service behaviour of RKA and expand it
Range of application, needs to develop the RKA of multiband work.Wherein, design and be operable with the relativistic klystron of multiple wave bands and put
Big device output cavity is one of research emphasis of multiband RKA.
Utility model content
The purpose of this utility model is it is simply that be directed to the deficiency existing for prior art, and provides a kind of tunable relative
By the technical scheme of klystron amplifier output cavity, the program arranges the first inner sleeve and the second inner sleeve using in output cavity,
Output cavity diameter can be changed, make output cavity can operate at the Frequency point that multiple wave bands export microwave.
This programme is achieved by the following technical measures：
A kind of tunable relativistic klystron amplifier output cavity, includes drift tube, the first inner sleeve, the second inner sleeve
Cylinder, the first adjusting screw rod, the second adjusting screw rod, output cavity outer tube and deferent segment；Drift tube is arranged on output cavity outer tube left end；
Deferent segment is arranged on the right-hand member of output cavity outer tube；It is provided with the first inner sleeve and the second inner sleeve between deferent segment and output cavity outer tube
Cylinder；First inner sleeve is connected with the first adjusting screw rod；Second inner sleeve is connected with the second adjusting screw rod.
Preferred as this programme：Deferent segment includes support bar, collector, output coaxial cable outer conductor, output coaxially
Line inner wire and load；Output coaxial cable inner wire is fixed on the inside of output coaxial cable outer conductor by support bar；Collector
It is arranged on output coaxial cable inner wire one end near drift tube；Load is arranged far from the output coaxial cable inner wire of drift tube
One end.
Preferred as this programme：Output coaxial cable inner wire is provided with nose cone near one end of drift tube.
Preferred as this programme：Second inner sleeve is fitted tightly with output cavity coaxial outer conductor.
Preferred as this programme：First adjusting screw rod can adjust the first inner sleeve and transport on the axial direction of output cavity
Dynamic.
Preferred as this programme：Second adjusting screw rod can adjust the second inner sleeve and transport on the axial direction of output cavity
Dynamic.
The beneficial effect of this programme can be learnt according to the narration of such scheme, due to adopting in output cavity in this scenario
Interior setting the first inner sleeve and the second inner sleeve, can be changed defeated by the position of mobile first inner sleeve and the second inner sleeve
Go out the diameter in chamber, different wave bands can be worked in tuning operation chamber in the case of not destroying vacuum.
As can be seen here, this utility model compared with prior art, has substantive distinguishing features and progress, its beneficial effect implemented
Fruit is also obvious.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure, 1 is drift tube, and 2 is electron beam, and 3 is nose cone, and 4 is the first inner sleeve, and 5 is the second inner sleeve, and 6 is output
Chamber outer tube, 7 is support bar, and 8 is collector, and 9 is the first adjusting screw rod, and 10 is the second adjusting screw rod, and 11 is outside output coaxial cable
Conductor, 12 is output coaxial cable inner wire, and 13 is load.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during step, except mutually exclusive
Feature and/or step beyond, all can combine by any way.
This specification（Including any accessory claim, summary and accompanying drawing）Disclosed in any feature, except non-specifically is chatted
State, all can be replaced by other alternative features equivalent or that there is similar purpose.I.e., unless specifically stated otherwise, each feature
It is a series of equivalent or one of similar characteristics example.
As illustrated, this programme includes drift tube, the first inner sleeve, the second inner sleeve, the first adjusting screw rod, the second tune
Section screw rod, output cavity outer tube and deferent segment；Drift tube is arranged on output cavity outer tube left end；Deferent segment is arranged on output cavity outer tube
Right-hand member；It is provided with the first inner sleeve and the second inner sleeve between deferent segment and output cavity outer tube；First inner sleeve and the first tune
Section screw rod connects；Second inner sleeve is connected with the second adjusting screw rod.Deferent segment includes support bar, collector, output coaxial cable
Outer conductor, output coaxial cable inner wire and load；Output coaxial cable inner wire is fixed on outside output coaxial cable by support bar and leads
The inside of body；Collector is arranged on output coaxial cable inner wire one end near drift tube；Load is arranged far from drift tube
One end of output coaxial cable inner wire.Output coaxial cable inner wire is provided with nose cone near one end of drift tube.Second inner sleeve
Fit tightly with output cavity coaxial outer conductor.First adjusting screw rod can adjust the axial direction in output cavity for first inner sleeve
Upper motion.Second adjusting screw rod can adjust the second inner sleeve and move on the axial direction of output cavity.
The work process of relativistic klystron amplifier output cavity of the present utility model is that the electron beam of modulation is in axial magnetic
Under the guiding of field, in output cavity, during by output cavity, encourage the electromagnetic field of mode of operation, electron beam and field interactions,
The energy of electron beam is converted to the energy of field, produces High-Power Microwave.In PIC simulation, when outer adjusting screw rod 1 and screw rod 2 are put
When in Fig. 1, position is constant, in a frequency of C-band, pattern is 5/4 λ TM to this output cavity resonance01；Outer in Fig. 1 when adjusting
When adjusting screw rod 2 makes the left side of inner sleeve 2 concordant with the left side of support bar 7, this output cavity resonance is in a frequency of S-band
Point, pattern is 3/4 λ TM01；When the outer adjusting screw rod 1 and screw rod 2 adjusting upper in figure make the left side of inner sleeve 1 and inner sleeve 2 with
When the left side of support bar 7 is concordant, in a frequency of L-band, pattern is 1/4 λ TM to this output cavity resonance01.
This utility model is not limited to aforesaid specific embodiment.This utility model expand to any in this specification
The new feature of middle disclosure or any new combination, and the arbitrary new method of disclosure or the step of process or any new group
Close.
Claims (6)
1. a kind of tunable relativistic klystron amplifier output cavity, is characterized in that：Include drift tube, the first inner sleeve,
Second inner sleeve, the first adjusting screw rod, the second adjusting screw rod, output cavity outer tube and deferent segment；Described drift tube is arranged on output
On the outer tube left end of chamber；Described deferent segment is arranged on the right-hand member of output cavity outer tube；Arrange between described deferent segment and output cavity outer tube
There are the first inner sleeve and the second inner sleeve；Described first inner sleeve is connected with the first adjusting screw rod；Described second inner sleeve and
Two adjusting screw rods connect.
2. a kind of tunable relativistic klystron amplifier output cavity according to claim 1, is characterized in that：Described defeated
Go out section and include support bar, collector, output coaxial cable outer conductor, output coaxial cable inner wire and load；Described output is coaxial
Line inner wire is fixed on the inside of output coaxial cable outer conductor by support bar；Described collector is arranged in output coaxial cable leads
Body is near one end of drift tube；Described load is arranged far from one end of the output coaxial cable inner wire of drift tube.
3. a kind of tunable relativistic klystron amplifier output cavity according to claim 2, is characterized in that：Described defeated
Go out coaxial inner conductor and one end of drift tube is provided with nose cone.
4. a kind of tunable relativistic klystron amplifier output cavity according to claim 1 and 2, is characterized in that：Institute
State the second inner sleeve to fit tightly with output cavity coaxial outer conductor.
5. a kind of tunable relativistic klystron amplifier output cavity according to claim 1, is characterized in that：Described
One adjusting screw rod can adjust the first inner sleeve and move on the axial direction of output cavity.
6. a kind of tunable relativistic klystron amplifier output cavity according to claim 1, is characterized in that：Described
Two adjusting screw rods can adjust the second inner sleeve and move on the axial direction of output cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621000480.2U CN205984887U (en) | 2016-08-31 | 2016-08-31 | Tunable speed adjusting pipe amplifier output chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621000480.2U CN205984887U (en) | 2016-08-31 | 2016-08-31 | Tunable speed adjusting pipe amplifier output chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205984887U true CN205984887U (en) | 2017-02-22 |
Family
ID=58038629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621000480.2U Active CN205984887U (en) | 2016-08-31 | 2016-08-31 | Tunable speed adjusting pipe amplifier output chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205984887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206219A (en) * | 2016-08-31 | 2016-12-07 | 中国工程物理研究院应用电子学研究所 | A kind of tunable klystron amplifier output cavity |
-
2016
- 2016-08-31 CN CN201621000480.2U patent/CN205984887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206219A (en) * | 2016-08-31 | 2016-12-07 | 中国工程物理研究院应用电子学研究所 | A kind of tunable klystron amplifier output cavity |
| CN106206219B (en) * | 2016-08-31 | 2018-07-20 | 中国工程物理研究院应用电子学研究所 | A kind of tunable klystron amplifier output cavity |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |