CN110364796A - A kind of telescopic waveguide and accelerator system - Google Patents
A kind of telescopic waveguide and accelerator system Download PDFInfo
- Publication number
- CN110364796A CN110364796A CN201910110646.8A CN201910110646A CN110364796A CN 110364796 A CN110364796 A CN 110364796A CN 201910110646 A CN201910110646 A CN 201910110646A CN 110364796 A CN110364796 A CN 110364796A
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- wave conduit
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- pipe
- telescopic
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- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001133 acceleration Effects 0.000 abstract description 2
- 238000011982 device technology Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 3
- 239000004429 Calibre Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/12—Hollow waveguides
- H01P3/123—Hollow waveguides with a complex or stepped cross-section, e.g. ridged or grooved waveguides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/12—Hollow waveguides
- H01P3/127—Hollow waveguides with a circular, elliptic, or parabolic cross-section
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/02—Circuits or systems for supplying or feeding radio-frequency energy
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/02—Circuits or systems for supplying or feeding radio-frequency energy
- H05H2007/027—Microwave systems
Abstract
The present invention relates to microwave device technology field, in particular to a kind of telescopic waveguide and acceleration system, the telescopic waveguide include: first wave conduit；Second waveguide pipe, the second waveguide tube portion cover on the first wave conduit, and the second waveguide pipe can be relative to the straightforward sliding of first wave conduit；First choke structure is arranged in the first wave conduit and/or the second waveguide pipe；When work, first choke structure is located at the second waveguide pipe and the first wave conduit overlapping interval.It stretches by the above-mentioned means, embodiment of the present invention can be such that waveguide length realizes.
Description
Technical field
Embodiment of the present invention is related to microwave device technology field, particularly, is related to a kind of telescopic waveguide and accelerator system
System.
Background technique
Microwave device refer to work in the device of microwave band (frequency be 300~300000 megahertzs), such as: waveguide is exactly
For the microwave device of directional guide microwave frequency electromagnetic wave.By circuit design, these combination of devices there can be spy at various
Determine the microwave circuit of function, for example, being assembled into transmitter, receiver, antenna system, display etc. using these devices, is used for
The electronics such as radar, electronic warfare system and communication system.Microwave device has very in field of radar, accelerator field and military affairs
It is widely applied.
The present inventor has found in the practice of the invention: existing microwave device is applied mostly in static shape
The equipment of state, such as accelerator system.Microwave device relative power source be it is static, after being installed, microwave device and acceleration
The relative position of pipe will be unable to change, and length can not change by the way that linear movement is flexible.But with the development of science and technology, waveguide
The linear movement demand of device is increasing.
Summary of the invention
In view of the above drawbacks of the prior art, the main purpose of the present invention is to provide a kind of telescopic waveguide and accelerator systems
System realizes that waveguide length can stretch change.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of telescopic waveguide is provided, comprising:
First wave conduit；
Second waveguide pipe, second waveguide tube portion cover on first wave conduit, and second waveguide pipe can be relative to first wave guide
Manage straightforward sliding；
First choke structure is arranged in first wave conduit and/or second waveguide pipe；When work, the first choke structure is located at second
Waveguide and first wave conduit overlapping interval.
Optionally, the first choke structure shifts for realizing short-circuit face, when preventing microwave transmission, in first wave conduit and
It leaks two waveguide junctions.
Optionally, the periphery wall of first wave conduit is arranged in the first choke structure, and the quantity of the first choke structure is at least
One.
Optionally, the internal perisporium of second waveguide pipe is arranged in the first choke structure, and the quantity of the first choke structure is at least
One.
Optionally, the quantity at least two of the first choke structure, the periphery wall of first wave conduit is at least provided with one
One choke structure, the internal perisporium of second waveguide pipe is at least provided with first choke structure.
Optionally, setting includes the first choke groove and the second choke groove in supravasal first choke structure of first wave；
First choke groove is set on the periphery wall of first wave conduit, and around first wave conduit；
Second choke groove is set between the internal perisporium and periphery wall of first wave conduit, and around first wave conduit；
One end of second choke groove is connected to the first choke groove, and the slot bottom of the one side wall of the second choke groove and the first choke groove
Concordantly.
Optionally, the first choke structure being arranged on second waveguide pipe includes the first choke groove and the second choke groove, the
One choke groove is set on the internal perisporium of second waveguide pipe, and around second waveguide pipe；
Second choke groove is set between the internal perisporium and periphery wall of second waveguide pipe, and around second waveguide pipe；
One end of second choke groove is connected to the first choke groove, and the slot bottom of the one side wall of the second choke groove and the first choke groove
Concordantly.
Optionally, first wave conduit and second waveguide pipe are round tube.
Optionally, first wave conduit and second waveguide pipe are rectangular tube.
Optionally, second waveguide pipe and first wave guide interface tube end caliber size are in step variation.
Optionally, at least one first choke structure is divided into several segments, and several segments are respectively arranged on the periphery wall of first wave conduit
With the internal perisporium of second waveguide pipe, several segments combination is projected as surrounding in the cross section of first wave conduit or second waveguide pipe
Shape.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: another telescopic waveguide, packet are provided
It includes:
First wave conduit；
Second waveguide pipe, first wave conduit and second waveguide tube portion are socketed, and second waveguide pipe can be relative to first wave guide
Manage straightforward sliding；
First choke structure is arranged in first wave conduit and/or second waveguide pipe；When work, the first choke structure is located at second
Waveguide and first wave conduit overlapping interval；
Third waveguide, second waveguide pipe and third waveguide section are socketed, and third waveguide can be relative to second waveguide
Manage straightforward sliding；
Second choke structure is arranged in second waveguide pipe and/or third waveguide；When work, the second choke structure is located at second
Waveguide and third waveguide overlapping interval.
Optionally, first wave conduit and third waveguide are partially covered respectively at two ends of second waveguide pipe.
Optionally, two ends of second waveguide pipe are respectively fitted on first wave conduit and third waveguide.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of accelerator system is provided, is wrapped
It includes: microwave power source, accelerating tube and above-mentioned telescopic waveguide.
The beneficial effect of embodiment of the present invention is: the waveguide being different from the prior art can only be rotated can not achieve and linearly be stretched
Contracting changes the case where length, and embodiment of the present invention passes through setting first wave conduit and second waveguide pipe, second waveguide tube portion
Cover on the second first wave conduit, and second waveguide pipe can relative to the straightforward sliding of first wave conduit, first wave conduit and/
Or second waveguide pipe overlay region is provided with the first choke structure, for realizing the transfer of short-circuit face, when microwave signal is in the waveguide
When transmission, prevent microwave from leaking in the junction of first wave conduit and second waveguide pipe, so that the telescopic waveguide passes through when reaching
The linear movement of first wave conduit and second waveguide pipe enables its length to stretch change.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the local exploded-view of telescopic waveguide embodiment of the present invention；
Fig. 2 is the main view of telescopic waveguide embodiment of the present invention；
Fig. 3 is the explosive view of telescopic waveguide embodiment of the present invention；
Fig. 4 is telescopic waveguide embodiment A-A cross-sectional view of the present invention；
Fig. 5 is the portion telescopic waveguide embodiment B of the present invention first choke structure partial enlargement diagram；
Fig. 6 is the A-A cross-sectional view of another embodiment of telescopic waveguide of the present invention；
Fig. 7 is the explosive view of another embodiment of telescopic waveguide of the present invention.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that the orientation of the instructions such as term " center ", " length " "inner", "outside"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " may be used
To be that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature
But fisrt feature is directly above or diagonally above the second feature above the second feature " above ", " above " and " above ", or only table
Show that first feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
Fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In one embodiment, referring to Fig. 1, a kind of telescopic waveguide 100, comprising: the first coupler 10, first wave conduit
20, the first connector 30, second waveguide pipe 40, the first choke structure 45, the second connector 50 and the second coupler 60.First coupling
Clutch 10 is connect with one end of first wave conduit 20, and the other end of first wave conduit 20 and one end of second waveguide pipe 40 are socketed,
The other end of second waveguide pipe 40 is connect with the second coupler 60.
Specifically, as shown in Figures 1 to 5:
For above-mentioned first coupler 10, it is equipped with the first connectivity port 11.
It is hollow round tube for above-mentioned first wave conduit 20, one end of first wave conduit 20 is equipped with first entrance end
21, the other end is equipped with first exit end 22, the direction of the mouth of the internal perisporium of first exit end 22 radially away from first entrance end 21
Ascending is in step variation, and first wave conduit 20 is connected to the first connectivity port 11 by first entrance end 21, and leads to
The mode for crossing welding makes first wave conduit 20 and the first coupler 10 be fixed together.Certain first wave conduit 20 is coupled with first
Device 10 can also be by integrally formed mode as one.
For above-mentioned first connector 30, the first of the first coupler 10 is installed on by the modes such as being socketed or weld and is connected
The periphery wall of the periphery wall of port 11 or the first entrance end 21 of first wave conduit 20 is connect, at work, the first connector is also
It is connected with other external components, to be used to support first wave conduit 20 and the first coupler 10.
It is hollow round tube for above-mentioned second waveguide pipe 40, the bore of internal perisporium is slightly larger than first wave conduit 20
Periphery wall bore, one end be equipped with second entrance end 41, the other end be equipped be equipped with second outlet end 42, second outlet end 42
Internal perisporium mouth radially away from second entrance end 41 direction it is ascending be in step variation, second entrance end 41 is socketed on
Outside first exit end 22, so that 40 part of second waveguide pipe is socketed on first wave conduit 20, and second waveguide pipe 40 can phase
To the straightforward sliding of first wave conduit 20, change length by flexible between the two to realize.
It should be understood that the bore of the internal perisporium of first exit end 22 be in step variation, second outlet end 42 it is interior
The bore of peripheral wall is in step variation, is the first wave conduit 20 and the second wave in order to keep microwave different in internal perisporium caliber size
It is in the structure of step variation by internal perisporium bore when being transmitted between conduit 40, is superimposed the reflection between microwave and offsets, from
And microwave is made to be at the state of matching transmission.First wave conduit 20 and second waveguide pipe 40 coaxial design between the two, institute
The material of use is metal material, such as: copper metal or aluminum metal etc..
In some embodiments, the structure of first wave conduit 20 and second waveguide pipe 40 is not limited to above-mentioned round tube knot
Structure is also possible to other tubular structures, such as: rectangular tube.
One is at least to the quantity with above-mentioned first choke structure 45, the first choke structure 45, this at least one first
Choke structure 45 may be provided at the periphery wall of first wave conduit 20, alternatively, at least one first choke structure 45 is arranged second
The internal perisporium of waveguide 20；Or first choke structure 20 quantity at least two, the periphery wall of first wave conduit 20 is extremely
It is equipped with first choke structure 45 less, the internal perisporium of second waveguide pipe 40 is at least provided with first choke structure 45, and first
Choke structure 45 is used in waveguide transmission microwave, realizes short-circuit face transfer, prevents microwave transmission in first wave conduit 20 and the
It leaks two waveguides, 40 junction.
Specifically, in some embodiments, the first choke structure 45 includes: the first choke groove 451 and the second choke groove
452.One end of second choke groove 452 is connected to the first choke groove 451, and the one side wall of the second choke groove 452 is gripped with first
The slot bottom of chute 451 is concordant.
When the first choke structure 45 is set to first wave conduit 20, the first choke groove 451 is set to first wave conduit 20
Periphery wall on, and around first wave conduit 20, the second choke groove 452 is set to internal perisporium and the periphery of first wave conduit 20
Between wall, and around first wave conduit 20.
When the first choke structure 45 is set to second waveguide pipe 20, the first choke groove 451 is set to second waveguide pipe 40
Internal perisporium on, and around second waveguide pipe 40, the second choke groove 452 is set to internal perisporium and the periphery of second waveguide pipe 40
Between wall, and around second waveguide pipe 40.
It is worth noting that: in order to improve the technical effect that the first choke structure 45 prevents microwave from leaking, when the first chokes
When structure 45 is set to first wave conduit 20, the first choke structure 45 can also meet following calculation formula:
When the first choke structure 45 is set to first wave conduit 20, 1For 22 end face of first exit end to the first choke groove 451
Opening distance, 1For the distance of the opening of 41 end face of second entrance end to the first choke groove 451, and 1Corresponding microwave phase
Position 1, the distance between the opening of opening to the second choke groove 452 of the first choke groove 451 is 2, and 2Corresponding microwave
Phase is 2, the distance between the slot bottom of opening to the second choke groove 452 of the second choke groove 451 is 3, and 3It is corresponding
Microwave phase is 3, whereinFor natural number,For use telescopic waveguide 100 microwave phase.
It is to be understood that in further embodiments, the first choke structure 45 may be other may be implemented in wave
When leading transmission microwave, realizes short-circuit face transfer, prevent microwave transmission outside 40 junction of first wave conduit 20 and second waveguide pipe
The choke structure let out.First choke structure 45 can be made of several segments, these several segments are in first wave conduit 20 or the second wave
The cross section of conduit 40 is projected as closed ring-type.These several segments can be provided entirely in the inner circumferential of first wave conduit 20
First wave conduit 20 is arranged in wall, or whole periphery walls for being set to second waveguide pipe 40 or these several segments parts
Internal perisporium is partially set to the periphery wall of second waveguide pipe 40.
For above-mentioned second connector 50, the second of second waveguide pipe 40 is installed on by the modes such as be socketed or be spirally connected and is entered
The periphery wall of the first exit end 22 of mouth end 41 and first wave conduit 20, and first wave guide is sealed by sealing element (not shown)
Joint gap between pipe 20 and second waveguide pipe 40, at work, the second connector 50 are also connect with other external components, with
It is used to support first wave conduit 20 and second waveguide pipe 40.
For above-mentioned second coupler 60, it is equipped with second connection end mouth 61, the second outlet end 42 of second waveguide pipe 40 connects
Second connection end mouth 61 is connect, and second waveguide pipe 40 and the second coupler 60 is made to be fixed together by welding.It can
With understanding, second waveguide pipe 40 and the second coupler 20 can also be by integrally formed modes as one.
It should be noted that；First coupler 10 and the second coupler 60 are used to convert the TM01 mode and TE10 mould of microwave
Formula, so that TM01 mode or TE10 mode are angularly being uniformly distributed in the waveguide of microwave.
In the embodiment of the present invention, second be inserted in by the first exit end 22 of first wave conduit 20 in second waveguide pipe 40
In arrival end 41, so that first wave conduit 20 can change length with respect to the straightforward movement of second waveguide pipe 40, and by flexible,
The periphery wall of first wave conduit 20 and/or the internal perisporium of second waveguide pipe 40 are provided with the first choke structure 45, realize short-circuit face
Transfer, avoid microwave from leaking in the junction of first wave conduit 20 and second waveguide pipe 40.By being arranged in first wave conduit
The bore of the internal perisporium at the second outlet end 42 of the internal perisporium and second waveguide pipe 40 of 20 first exit end 22 becomes in staged
The structure of change when transmitting microwave in the waveguide of different caliber sizes, the reflection of microwave is superimposed and is offset, so that microwave exists
The state of matching transmission is constantly in the waveguide of different bores.
In another embodiment, the present invention provides another telescopic waveguide 100, as shown in Figure 6 to 7, the present embodiment
With above-described embodiment the difference is that:
Telescopic waveguide 100 further include: third waveguide 70, the second choke structure 75, third connector 80 and the 4th connector 90.
Third waveguide 70 is equipped with third arrival end 71 and third outlet end 72, and the mouth of the internal perisporium of third arrival end 71 is radially away from the
The ascending direction of three outlet ends 72 is in step variation, and third outlet end 72 is connected to second connection end mouth 61, and leads to
The mode for crossing welding is fixed together third waveguide 70 with the second coupler 60.It is understood that third waveguide
Pipe 70 and the second coupler 60 can also be by integrally formed modes as one.The bore of the periphery wall of third waveguide 70
It is slightly less than the bore of the internal perisporium of second waveguide pipe 40, the lowest calibre and first wave conduit 20 of the internal perisporium of third waveguide 70
Internal perisporium lowest calibre size it is identical.The third arrival end 71 of third waveguide 70 is nested into the second of second waveguide pipe 40
In outlet end 42, and third waveguide 70 can be with respect to the straightforward sliding of second waveguide pipe 40, so that third waveguide 70 and second
Length can be changed by straightforward sliding extension between waveguide 40.
Second choke structure 65 is arranged on second waveguide pipe 40 and/or third waveguide 70, and telescopic waveguide 100
At work, the second choke structure 65 is located at 70 overlapping interval of second waveguide pipe 40 and third waveguide, prevents microwave transmission from existing
Second waveguide pipe 40 and 70 junction of third waveguide are leaked.The structure phase of second choke structure 65 and the first choke structure 45
Together, it can be arranged refering to the first choke structure 45, no longer repeat one by one herein.
Third connector 80 is socketed or is spirally connected etc. second outlet end 42 and the third that modes are installed on second waveguide pipe 40
The periphery wall of the third arrival end 61 of waveguide 60, for sealing between the connection between second waveguide pipe 40 and third waveguide 70
Gap, when work, third connector 80 is connect with external components, can support second waveguide pipe 40 and third waveguide 70.
The modes such as the welding of the 4th connector 90 or socket are installed on the periphery wall or third of the second connection end mouth 71 of the second coupler 60
The periphery wall of waveguide 70, when work, third connector 80 is also connect with other external components, can support third waveguide
Pipe 70 and the second coupler 60.
In embodiments of the present invention, first wave conduit 20 and third waveguide 70 are socketed on the of second waveguide pipe 40 respectively
Within two arrival ends 41 and second outlet end 42, and first wave conduit 20 and third waveguide 70 can be with respect to second waveguide pipes 40
Straightforward sliding, so that by the way that between first wave conduit 20, second waveguide pipe 40 and third waveguide 70 length can be changed by flexible
Degree.
It is to be understood that in further embodiments, first wave conduit 20, second waveguide pipe 40 and third waveguide 70
Between the mode of socket be not limited to aforesaid way, be also possible to other modes, such as: the second entrance end of second waveguide pipe 40
41 are socketed in the first exit end 22 of first wave conduit 20, and the second outlet end 42 of second waveguide pipe 40 is socketed on third waveguide
In the third arrival end 61 of pipe 70, at this point, third waveguide 70 and 20 internal perisporium of first wave conduit are in the structure of step variation
It is then separately positioned on first entrance end 21 and third outlet end 72, and the internal perisporium mouth at first entrance end 21 is radially away from first
Descending outlet end 22 is in step variation, and the mouth of the internal perisporium of third outlet end 72 is radially away from third arrival end 71 by big
To small in step variation formula.
The present invention also provides a kind of accelerator system embodiment, accelerator system includes microwave power source, accelerating tube and stretches
Contracting waveguide 100, the structure and function of the telescopic waveguide 100 is identical as the structure and function of above-mentioned telescopic waveguide 100, herein no longer
It repeats one by one.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.Especially, as long as there is no knots
Structure conflict, items technical characteristic mentioned in the various embodiments can be combined in any way.The present invention does not limit to
In specific embodiment disclosed herein, but include all technical solutions falling within the scope of the claims.
Claims (15)
1. a kind of telescopic waveguide characterized by comprising
First wave conduit；
Second waveguide pipe, the second waveguide tube portion cover on the first wave conduit, and the second waveguide Guan Kexiang
Sliding straightforward for first wave conduit；
First choke structure is arranged in the first wave conduit and/or the second waveguide pipe；When work, first chokes
Structure is located at the second waveguide pipe and the first wave conduit overlapping interval.
2. telescopic waveguide according to claim 1, which is characterized in that
First choke structure shifts for realizing short-circuit face, when preventing microwave transmission, in first wave conduit and second waveguide
It leaks pipe junction.
3. telescopic waveguide according to claim 2, which is characterized in that first choke structure is arranged in the first wave
The quantity of the periphery wall of conduit, first choke structure is at least one.
4. telescopic waveguide according to claim 2, which is characterized in that first choke structure is arranged in second wave
The quantity of the internal perisporium of conduit, first choke structure is at least one.
5. telescopic waveguide according to claim 2, which is characterized in that the quantity of first choke structure is at least two
A, the periphery wall of the first wave conduit is at least provided with first choke structure, and the internal perisporium of the second waveguide pipe is at least
Equipped with first choke structure.
6. according to claim 1, the described in any item telescopic waveguides in 2,4 and 5, which is characterized in that
Setting includes the first choke groove and the second choke groove in supravasal first choke structure of the first wave；
First choke groove is set on the periphery wall of the first wave conduit, and around the first wave conduit；
Second choke groove is set between the internal perisporium and periphery wall of the first wave conduit, and around the first wave
Conduit；
One end of second choke groove is connected to first choke groove, and the one side wall of second choke groove with it is described
The slot bottom of first choke groove is concordant.
7. according to claim 1, the described in any item telescopic waveguides in 2,3 and 5, which is characterized in that
It includes the first choke groove and the second choke groove that first choke structure on the second waveguide pipe, which is arranged in, and described the
One choke groove is set on the internal perisporium of the second waveguide pipe, and around the second waveguide pipe；
Second choke groove is set between the internal perisporium and periphery wall of the second waveguide pipe, and around second wave
Conduit；
One end of second choke groove is connected to first choke groove, and the one side wall of second choke groove with it is described
The slot bottom of first choke groove is concordant.
8. telescopic waveguide according to claim 2, which is characterized in that the first wave conduit and the second waveguide Guan Jun
For round tube.
9. telescopic waveguide according to claim 2, which is characterized in that the first wave conduit and the second waveguide Guan Jun
For rectangular tube.
10. telescopic waveguide described in -5 any one according to claim 1, which is characterized in that the second waveguide pipe with it is described
First wave guide interface tube end caliber size is in step variation.
11. telescopic waveguide described in -5 any one according to claim 1, which is characterized in that at least 1 first chokes knot
Structure is divided into several segments, and the several segments are respectively arranged on the periphery wall of the first wave conduit and the inner circumferential of the second waveguide pipe
Wall, several segments combination the cross section of the first wave conduit or second waveguide pipe be projected as surround shape.
12. a kind of telescopic waveguide characterized by comprising
First wave conduit；
Second waveguide pipe, the first wave conduit and the second waveguide tube portion are socketed, and the second waveguide Guan Kexiang
Sliding straightforward for first wave conduit；
First choke structure is arranged in the first wave conduit and/or the second waveguide pipe；When work, first chokes
Structure is located at the second waveguide pipe and the first wave conduit overlapping interval；
Third waveguide, the second waveguide pipe and the third waveguide section are socketed, and the third waveguide can phase
Sliding straightforward for second waveguide pipe；
Second choke structure is arranged in the second waveguide pipe and/or the third waveguide；When work, second chokes
Structure is located at the second waveguide pipe and the third waveguide overlapping interval.
13. telescopic waveguide according to claim 12, which is characterized in that the first wave conduit and the third waveguide
It is partially covered respectively at two ends of the second waveguide pipe.
14. telescopic waveguide according to claim 12, which is characterized in that two ends of the second waveguide pipe are respectively fitted over institute
It states on first wave conduit and the third waveguide.
15. a kind of accelerator system, including microwave power source, accelerating tube, which is characterized in that including such as claim 1-5,8-9,
Telescopic waveguide described in 12-14 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910110646.8A CN110364796A (en) | 2019-02-12 | 2019-02-12 | A kind of telescopic waveguide and accelerator system |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114980473A (en) * | 2022-05-10 | 2022-08-30 | 无锡核力电科技术有限公司 | Method and device for adjusting parasitic oscillation frequency of high-frequency system of particle accelerator |
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| GB741543A (en) * | 1951-05-10 | 1955-12-07 | Cossor Ltd A C | Improvements in and relating to coupling links for wave guides |
| GB837192A (en) * | 1955-08-02 | 1960-06-09 | British Thomson Houston Co Ltd | Improvements relating to electrical waveguide systems |
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| CN114980473A (en) * | 2022-05-10 | 2022-08-30 | 无锡核力电科技术有限公司 | Method and device for adjusting parasitic oscillation frequency of high-frequency system of particle accelerator |
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