CN110364797A - A kind of waveguide, waveguide assemblies and accelerator system - Google Patents
A kind of waveguide, waveguide assemblies and accelerator system Download PDFInfo
- Publication number
- CN110364797A CN110364797A CN201910152230.2A CN201910152230A CN110364797A CN 110364797 A CN110364797 A CN 110364797A CN 201910152230 A CN201910152230 A CN 201910152230A CN 110364797 A CN110364797 A CN 110364797A
- Authority
- CN
- China
- Prior art keywords
- waveguide
- pipe
- wave conduit
- coupler
- choke
- 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.)
- Pending
Links
- 230000000712 assembly Effects 0.000 title claims abstract description 33
- 238000000429 assembly Methods 0.000 title claims abstract description 33
- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000011982 device technology Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 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
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/06—Movable joints, e.g. rotating joints
- H01P1/061—Movable joints, e.g. rotating joints the relative movement being a translation along an axis common to at least two rectilinear parts, e.g. expansion joints
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/06—Movable joints, e.g. rotating joints
- H01P1/062—Movable joints, e.g. rotating joints the relative movement being a rotation
-
- 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
Landscapes
- Constitution Of High-Frequency Heating (AREA)
Abstract
The present invention relates to microwave device technology field, in particular to a kind of waveguide, waveguide assemblies and accelerator system, waveguide include: first wave conduit；Second waveguide pipe, the second waveguide pipe includes first end and second end, and the first end of the second waveguide pipe and one end of the first wave conduit are slidably connected；One end of third waveguide, the second end of the second waveguide pipe and the third waveguide, which rotates, to be connected；The junction of the first wave conduit Yu the second waveguide pipe is arranged in first choke structure；The junction of the second waveguide pipe Yu the third waveguide is arranged in second choke structure.By the above-mentioned means, making waveguide realize that there are two freedom degrees to move, to improve the flexibility of microwave system.In addition, for waveguide assemblies, the connection of the second coupled end of the first coupled end and another waveguide of a waveguide, to make the movement of waveguide assemblies at least four freedom degrees of realization.
Description
Technical field
Embodiment of the present invention is related to microwave device technology field, particularly, is related to a kind of waveguide, waveguide assemblies and acceleration
Device 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.
The present inventor has found in the practice of the invention: existing microwave device relative power source is static
, such as in acceleration system, after microwave device and accelerating tube are installed, the two relative position can not change, even can
The rotation waveguide of movement can only also realize that the rotary motion of one degree of freedom, flexibility are low.
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 waveguide, waveguide assemblies and add
Fast device system, realizing waveguide, there are two freedom degrees to move, to improve the flexibility of microwave system.
In order to solve the above technical problems, a technical solution used in the embodiment of the present invention is: providing a kind of waveguide, wrap
It includes: first wave conduit；Second waveguide pipe, the second waveguide pipe includes first end and second end, the institute of the second waveguide pipe
It states first end and one end of the first wave conduit is slidably connected；Third waveguide, the second end of the second waveguide pipe
It rotates and connects with one end of the third waveguide；First choke structure is arranged in the first wave conduit and second wave
The junction of conduit；The junction of the second waveguide pipe Yu the third waveguide is arranged in second choke structure.
Optionally, first choke structure shifts for realizing short-circuit face, when preventing microwave transmission, in first wave conduit
It leaks with second waveguide pipe junction；Second choke structure shifts for realizing short-circuit face, when preventing microwave transmission,
Two waveguides and third waveguide junction are leaked.
Optionally, the first end of the second waveguide pipe is protruded into one end of the first wave conduit, and described first grips
The periphery wall of the first wave conduit is arranged in flow structure, and the quantity of first choke structure is at least one.
Optionally, the first end of the second waveguide pipe is protruded into one end of the first wave conduit, and described first grips
The internal perisporium of the second waveguide pipe is arranged in flow structure, and the quantity of first choke structure is at least one.
Optionally, the first end of the second waveguide pipe is protruded into one end of the first wave conduit, and described first grips
The quantity at least two of flow structure, the periphery wall of the first wave conduit is at least provided with first choke structure, and described
The internal perisporium of two waveguides is at least provided with first choke structure.
Optionally, setting includes that the first choke groove and second is gripped in supravasal first choke structure of the first wave
Chute；First choke groove is set on the periphery wall of the first wave conduit, and around the first wave conduit；It is described
Second choke groove is set between the internal perisporium and periphery wall of the first wave conduit, and around the first wave conduit.
Optionally, the end caliber size of described one end of the first wave conduit is in step variation.
Optionally, one end of the first wave conduit is arranged outside the first end of the second waveguide pipe, and described first
The internal perisporium of the first wave conduit is arranged in choke structure, and the quantity of first choke structure is at least one.
Optionally, one end of the first wave conduit is arranged outside the first end of the second waveguide pipe, and described first
The periphery wall of the second waveguide pipe is arranged in choke structure, and the quantity of first choke structure is at least one.
Optionally, one end of the first wave conduit is arranged outside the first end of the second waveguide pipe, and described first
The quantity at least two of choke structure, the internal perisporium of the first wave conduit are described at least provided with first choke structure
The periphery wall of second waveguide pipe is at least provided with first choke structure.
Optionally, setting includes that the first choke groove and second is gripped in supravasal first choke structure of the first wave
Chute；First choke groove is set on the internal perisporium of the first wave conduit, and around the first wave conduit；It is described
Second choke groove is set between the internal perisporium and periphery wall of the first wave conduit, and around the first wave conduit.
Optionally, second choke structure includes third choke groove and the 4th choke groove；The third choke groove setting
In on the internal perisporium of the second waveguide pipe, and around the second waveguide pipe；4th choke groove is set to described
Between two waveguide inner peripheral surfaces and periphery wall, and around the second waveguide pipe.
In order to solve the above technical problems, another technical solution provided in an embodiment of the present invention is: a kind of waveguide assemblies are provided,
Including at least two above-mentioned waveguides, the first coupler and the second coupler, the first coupling is respectively set in two ends of each waveguide
Device is used for the input of microwave, and the second coupler is used for the output of microwave；Second coupler of one waveguide and another waveguide
The connection of first coupler makes the waveguide assemblies realize that at least four freedom degree moves.
In order to solve the above technical problems, another technical solution provided in an embodiment of the present invention is: providing a kind of accelerator system
System, including accelerating tube, microwave generator and above-mentioned waveguide assemblies, the first coupling of waveguide assemblies not connect with other waveguides
Device is connect with microwave generator, and the second coupler of the waveguide assemblies not connecting with other waveguides is connect with accelerating tube.
In order to solve the above technical problems, another technical solution provided in an embodiment of the present invention is: providing another waveguide group
Part, including three above-mentioned waveguides, respectively first wave guide, second waveguide and third waveguide；Two ends of each waveguide are set respectively
The first coupler and the second coupler are set, the first coupler is used for the input of microwave, and the second coupler is used for the output of microwave；
Second coupler of first wave guide and the first coupler of second waveguide connect, the second coupler of second waveguide with
First coupler of third waveguide connects, and waveguide assemblies is made to realize 6 freedom degree movements.
The beneficial effect that the present invention implements embodiment is: one end of first wave conduit and the first port of second waveguide pipe are sliding
Dynamic connection, so that can stretch between first wave conduit and second waveguide pipe changes length, first wave conduit and second waveguide pipe
Junction be arranged the first choke structure, when preventing microwave transmission, between first wave conduit and the junction of second waveguide pipe
Gap leaks.The second end of second waveguide pipe and one end of third waveguide are rotatablely connected, so that first wave conduit and second waveguide
It can be relatively rotated between pipe, there is the second choke structure in the junction of second waveguide pipe and third waveguide, prevents microwave
When transmission, the gap of junction is leaked between second waveguide pipe and third waveguide.To make waveguide can be realized two freely
The movement of degree improves the flexibility ratio of waveguide.In addition, waveguide passes through the first coupler of setting and the second coupler, the first coupler
Equipped with the first coupled end, the second coupler is equipped with the second coupled end, the first coupled end of a waveguide and the second coupling of another waveguide
The connection at end is closed, so that composition has the waveguide assemblies at least realizing four freedom of motion, improves the flexibility ratio of waveguide.
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 explosive view of waveguide embodiment of the present invention；
Fig. 2 is the installation diagram of waveguide embodiment of the present invention；
Fig. 3 is the main view of waveguide embodiment of the present invention；
Fig. 4 is waveguide embodiment A-A cross-sectional view of the present invention；
Fig. 5 is the perspective view of the connector of waveguide embodiment of the present invention；
Fig. 6 is the first choke structure of waveguide embodiment schematic diagram of the present invention；
Fig. 7 is the second choke structure of waveguide embodiment schematic diagram of the present invention；
Fig. 8 is a kind of installation diagram of Multiple-degree of Freedom Waveguide embodiment 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 term " length ", "inner", "outside", " axial direction ", " radial direction " etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplifies
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore 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.
Fig. 1 to Fig. 7 is please referred to, waveguide 100 includes: the first coupler 10, first wave conduit 20, second waveguide pipe 30,
One choke structure 40, third waveguide 50, the second choke structure 60, the second coupler 70 and connector 80.First coupler 10
It is connect with one end of first wave conduit 20, the other end of first wave conduit 20 and one end of second waveguide pipe 30 are socketed, the second wave
The other end of conduit 30 is connect with the second coupler 70.
For above-mentioned first coupler 10, it is equipped with the first connectivity port 11 and the first coupled end 12, microwave is coupled from first
End 12 enters the first coupler 10.
It include the first movable end 21 and first for hollow round tube first wave conduit 20 for above-mentioned first wave conduit 20
First fixing end 22 of fixing end 22, first wave conduit 20 is connected to the first connectivity port 11, and makes by welding
First wave conduit 20 and the first coupler 10 are fixed.Certain first wave conduit 20 and the first coupler 10 can also pass through one
Molding mode is as one.
It is hollow round tube, comprising: first end 31 and second end 32 for above-mentioned second waveguide pipe 30.Second waveguide
The first end 31 of pipe 30 and the first movable end 21 of first wave conduit 20 are socketed, and first wave conduit 20 and second waveguide pipe
There is straight line so that second waveguide pipe 30 can be slided with respect to the axis direction of first wave conduit 20 by clearance fit between 30
In addition the freedom degree of movement can be changed between the two between second waveguide pipe 30 and first wave conduit 20 by sliding axially
Length.The first end 31 of first wave conduit 20 and the first movable end 21 of second waveguide pipe 30 is arranged in first choke structure 40
Junction.First wave choke structure prevents microwave in first wave conduit 20 and second waveguide for realizing the transfer in short-circuit face
When being transmitted in pipe 30, leak in the gap of the junction of first wave conduit 20 and second waveguide pipe 30.
It is hollow tubular structure, third waveguide 50 includes: 51 He of the second fixing end for above-mentioned third waveguide 50
Second movable end 52.The second end 32 of the second movable end 52 and second waveguide pipe 30 of third waveguide 50 is socketed, and second
By clearance fit between waveguide 30 and third waveguide 50, so that third waveguide 50 can be 30 turns with respect to second waveguide pipe
It is dynamic, the freedom degree with rotary motion.The second movable end 52 and second of third waveguide 50 is arranged in second choke structure 60
The junction of the second end 32 of waveguide 30 prevents microwave in third waveguide 50 and second for realizing the transfer in short-circuit face
When waveguide 30 transmits, in the junction of the second end 32 of the second movable end 52 and second waveguide pipe 30 of third waveguide 50
Gap leak.
It should be noted that be coaxially disposed between first wave conduit 20, second waveguide pipe 30 and third waveguide 50, and
Used material is metal material, such as: perhaps aluminum metal etc. avoids external magnetic field or electric field in waveguide to copper metal
Microwave generation interference is transmitted to obtain in 100.
For above-mentioned second coupler 70, the second coupler 70 is equipped with second connection end 71 and the second coupled end 72, and second
The second connection end 71 of coupler 70 is connect with the second fixing end 51 of third waveguide 50, and makes by welding
Three waveguides 50 and the second coupler 70 are fixed.Certainly, third waveguide 50 and the second coupler 70 can also be by being integrally in
Mode as one.The structure phase of second coupled end 72 of the first coupled end 12 and the second coupler 70 of the first coupler 10
Together, and mutually assembly couples.Microwave is exported from the second coupled end 72.
It should be noted that the first coupler 10 and the second coupler 70, for converting the TM01 mode and TE10 of microwave
Mode, so that TM01 mode or TE10 mode are angularly being uniformly distributed in the waveguide of microwave.First wave conduit 20, second waveguide
The material of pipe 30 and third waveguide 50 is metallized metal, such as: copper or steel alloy, to avoid external electrical field or magnetic field in wave
It leads the microwave transmitted in 100 and generates interference.First coupled end 12 is connect with microwave generator, the second coupled end 72 and accelerating tube
Connection.Certainly in some other embodiments, the second coupled end 72 is connect with microwave generator, microwave by microwave generator from
Second coupled end 72 enters the second coupler 70, then through waveguide transmissions, finally exports from the first coupled end 12, and the first coupling
It closes end 12 to connect with accelerating tube, microwave is transmitted to accelerating tube through the first coupled end 12 again.For above-mentioned connector 80, such as figure is equipped with the
One through-hole 81 and several first connecting holes 82, and several first connecting holes are arranged around first through hole 81.The number of connector 80
Amount is two.First wave conduit 20, second waveguide pipe 30 or third waveguide 50 can protrude into the first connection through-hole, so that first wave
Conduit 20, second waveguide pipe 30 and third waveguide 50 are connect with connector 80.Connector 80 passes through the first connecting hole and other
It is fixedly connected, so that connector 80 be made to play the role of support to waveguide.It is understood that in some embodiments, institute
Connector 80 can be for one or multiple.
To with above-mentioned first choke structure 40, if Fig. 1, Fig. 4 and Fig. 6 show, quantity is at least one.
When first wave conduit 20 is inserted in second waveguide pipe 30, at least one first choke structure 40 may be provided at
The periphery wall of one waveguide 20, alternatively, the internal perisporium of second waveguide pipe 30 is arranged at least one first choke structure 40；Again
Alternatively, the quantity at least two of the first choke structure 40, the periphery wall of first wave conduit 20 is at least provided with first chokes
Structure 40, the internal perisporium of second waveguide pipe 30 is at least provided with first choke structure 40.
Specifically, in some embodiments, the first choke structure 40 includes: the first choke groove 41 and the second choke groove 42.
One end of second choke groove 42 is connected to the first choke groove 41, and the one side wall of the second choke groove 42 and the first choke groove 41
Slot bottom is concordant.
When the first choke structure 40 is set to first wave conduit 20, the first choke groove 41 is set to first wave conduit 20
On periphery wall, and around first wave conduit 20, the second choke groove 42 is set to the internal perisporium and periphery wall of first wave conduit 20
Between, and around first wave conduit 20.
When the first choke structure 40 is set to second waveguide pipe 30, the first choke groove 41 is set to second waveguide pipe 30
On internal perisporium, and around second waveguide pipe 30, the second choke groove 42 is set to the internal perisporium and periphery wall of second waveguide pipe 30
Between, and around second waveguide pipe 30.
It is worth noting that: in order to improve the technical effect that the first choke structure 40 prevents microwave from leaking, when the first chokes
When structure 40 is set to first wave conduit 20, the first choke structure 40 can also meet following calculation formula:
When the first choke structure 40 is set to first wave conduit 20, L1It is gripped to first end face for the first movable end 22
The distance of the opening of chute 41, and L1Corresponding microwave phase λ1, the opening of the opening of the first choke groove 41 to the second choke groove 42
The distance between be L2, and L2Corresponding microwave phase is λ2, the slot bottom of the opening of the second choke groove 42 to the second choke groove 42
The distance between be L3, and L3Corresponding microwave phase is λ3, wherein n is natural number.It is to be understood that in other realities
Apply in example, the first choke structure 40 or it is other may be implemented when microwave is transmitted in waveguide 100, realize short-circuit face transfer,
The choke structure for preventing microwave transmission from leaking in first wave conduit 20 and 30 junction of second waveguide pipe.
In addition to microwave is made to transmit the state that can be constantly in matching transmission in the waveguide of different caliber sizes, this
When first wave conduit 20 the first movable end inner wall bore it is ascending to second waveguide pipe 20 be in step variation.So that micro-
Wave is offset reflection superposition by the structure of step variation in transmission, to reach the state of matching transmission.
It should be noted that in some embodiments, the first choke structure 40 can be made of several segments, these several segments
Closed ring-type is projected as in the cross section of first wave conduit 20 or second waveguide pipe 30.These several segments can be all arranged
In the internal perisporium of first wave conduit 20, or all it is set to periphery wall or these several segments portions of second waveguide pipe 30
Set up the internal perisporium for setting first wave conduit 20 separately, is partially set to the periphery wall of second waveguide pipe 30.
When 20 sets of first wave conduit when second waveguide pipe 30 is outer, which may be provided at
The internal perisporium of one waveguide 20, alternatively, the periphery wall of second waveguide pipe 30 is arranged at least one first choke structure 40；Again
Alternatively, the quantity at least two of the first choke structure 40, the internal perisporium of first wave conduit 20 is at least provided with first chokes
Structure 40, the periphery wall of second waveguide pipe 30 is at least provided with first choke structure 40.
Specifically, first choke groove 41 is set to first wave when the first choke structure 40 is set to first wave conduit 20
On the internal perisporium of conduit 20, and around first wave conduit 20, the second choke groove 42 is set to the internal perisporium of first wave conduit 20
Between periphery wall, and around first wave conduit 20.
When the first choke structure 40 is set to second waveguide pipe 30, the first choke groove 41 is set to second waveguide pipe 30
On periphery wall, and around second waveguide pipe 30, the second choke groove 42 is set to the internal perisporium and periphery wall of second waveguide pipe 30
Between, and around second waveguide pipe 30.
At this point, these several segments are in first wave conduit 20 or the second wave when the first choke structure 40 is made of several segments
The cross section of conduit 30 is projected as closed ring-type.Certainly, these several segments can be provided entirely in first wave conduit 20
Internal perisporium, or all it is set to the periphery wall or these several segments parts setting first wave conduit of second waveguide pipe 30
20 internal perisporium is partially set to the periphery wall of second waveguide pipe 30.
At this point, the bore of the first end 31 of second waveguide pipe 30 has small arrive greatly to first wave conduit 20 in step variation.
For the second choke structure 60, as shown in Fig. 1, Fig. 4 and Fig. 7, the second choke structure 60 includes third choke groove 61
With the 4th choke groove 62, the inner wall of second waveguide pipe 30 is set, and around second waveguide pipe 30.4th choke groove 62 is set
It sets between the outside wall surface and inner wall of second waveguide pipe 30, and third choke groove 61 and the 4th choke groove 62 are interconnected.
It is worth noting that: in order to improve the technical effect that the second choke structure 60 prevents microwave from leaking, when the second chokes
When structure 60 is set to second waveguide pipe 30, the first choke structure 40 can also meet following calculation formula:
Wherein, n is natural number, L4For distance of the end face to 62 slot bottom of the 4th choke groove of second end 32, and L4It is corresponding
Microwave phase is λ4, L5It the distance between is open to the 4th choke groove 62 for the opening of third choke groove 61, and L5It is corresponding micro-
Wave phase is λ5。
In order to further increase the matching degree of transmission of the microwave between the waveguide of different caliber sizes, third waveguide
The caliber size of 50 one end is in step variation, so that microwave is constantly in the state of matching transmission between waveguide 100.
In the embodiment of the present invention, the first connecting pin of the first coupler 10 and the first fixing pipe of first wave conduit 20 connect
It connects, the first end 31 of the first movable end 21 and second waveguide pipe 30 of first wave conduit 20 is slidably connected, so that first wave conduit
20 can slide with respect to second waveguide pipe 30, have the freedom degree of linear motion, and can pass through the flexible length changed between the two
Degree；The second end 32 and third waveguide 50 of second waveguide pipe 30 are rotatablely connected, so that second waveguide pipe 30 can be with respect to third wave
Conduit 50 rotates, and has the freedom degree of rotation；First wave conduit 20 and second waveguide pipe 30 is arranged in first choke structure 40
Junction avoids microwave in transmission, leaks in the gap of the junction of first wave conduit 20 and second waveguide pipe 30, the second wave
The junction of second waveguide pipe 30 and third waveguide 50 is arranged in conduit 30, avoids microwave in transmission, in second waveguide pipe
30 and the gap of junction of third waveguide 50 leak；The bore of the inner wall of second fixing end 51 of third waveguide pipe is big
Small in the structure of step variation and the caliber size of one end of first wave conduit 20 or one end of second waveguide pipe 30 is in rank
The structure of ladder type variation makes microwave in the waveguide transmissions of different caliber sizes by this structure in step variation,
The superposition that is reflected through of microwave is offset, so that one is directly subordinate to the state of matching transmission.To make microwave in achievable two-freedom
In the state of movement, and do not change transmission state of the microwave in waveguide 100, improves its flexibility.
Referring to Fig. 8, the embodiment of the present invention also provides another waveguide 100 for realizing double freedom, the waveguide 100 packet
Include: telescopic waveguide and rotation waveguide, telescopic waveguide include: first wave conduit 20, second waveguide pipe 30, the first coupler 10, the
Two couplers 70, the first choke structure 40 and connector 80, unlike the embodiments above, the second end of second waveguide pipe 30
32 connect with the second connection end 71 of the second coupler 70, and by being welded and fixed or integrally formed mode is as one
Body, the function and structure of remaining part can refer to above-described embodiment, no longer repeat one by one herein.Rotating waveguide includes: the first coupling
Clutch 10, second waveguide pipe 30, third waveguide 50, the second coupler 70, the second choke structure 60 and connector 80.With it is above-mentioned
Embodiment the difference is that, the first connecting pin of the first coupler 10 is connect with the first end 31 of second waveguide pipe 30, and is led to
It crosses and is welded and fixed or integrally formed mode is as one, the function and structure of remaining part can refer to above-described embodiment, this
Place no longer repeats one by one.First coupler 10 of telescopic waveguide and the first coupling of rotation waveguide or the connection of the second coupler 70,
Or the first coupling or the connection of the second coupler 70 of the second coupler 70 of telescopic waveguide and rotation waveguide, so that being formed has
The waveguide 100 of rotation and flexible two-freedom.It should be noted that when the quantity for rotating waveguide and telescopic waveguide is multiple,
The waveguide 100 with multiple freedom degrees can be formed.
The present invention also provides a kind of waveguide assemblies embodiments for realizing 4DOF, as shown in figure 8, waveguide assemblies include two
The first coupler 10 and the second coupler 70 is respectively set in a waveguide 100, two ends of each waveguide, and the first coupler 10 is for micro-
The input of wave, the second coupler 70 are used for the output of microwave.Second coupler of one waveguide and the first coupling of another waveguide
Clutch connection makes waveguide assemblies realize 4 freedom degree movements.
Two waveguides 100 connect the waveguide assemblies that can form 4 freedom degrees, and three connections of waveguide 100 can form 6
The waveguide assemblies of a freedom degree, realize 6 freedom degrees waveguide assemblies embodiment in, waveguide assemblies include first wave guide,
Second waveguide and third waveguide；The first coupler and the second coupler is respectively set in two ends of each waveguide, and the first coupler is used
In the input of microwave, the second coupler is used for the output of microwave；Second coupler of first wave guide and the first coupling of second waveguide
Clutch connection, the second coupler of second waveguide are connect with the first coupler of third waveguide.
It is understood that the quantity 100 of waveguide is not limited to above-mentioned 3 or 4, or it is multiple, thus group
At multivariant waveguide assemblies, the structure and the structure and function phase of the waveguide 100 in function and above-described embodiment of waveguide 100
Together, it no longer repeats one by one herein.Through the embodiment of the present invention, to realize the multifreedom motion of waveguide assemblies.
In some embodiments, realize that multivariant waveguide 100 is not limited to above-mentioned mode, such as: in first wave guide
Increasing a waveguide, one end of the waveguide and the first activity of first wave conduit 20 between pipe 20 and second waveguide pipe 30
End 21 is slidably connected, and the first end 31 of the other end and second waveguide pipe 30 is slidably connected；In third waveguide 50 and second waveguide
Another waveguide is added between pipe 30, one end of the waveguide and the second end 32 of second waveguide pipe 30 are rotatablely connected, the other end
It is rotatablely connected with the second movable end 52 of third waveguide 50.Certainly, add, first wave conduit 20 and second waveguide pipe 30 it
Between waveguide, the connection type between the waveguide and first wave conduit 20 and second waveguide pipe 30, can for one end rotate
Connection, the other end be slidably connected, add the waveguide between second waveguide pipe 30 and third waveguide 50, the waveguide with
It is rotation connection that connection type between second waveguide pipe 30 and third waveguide 50, which can be one end, and the other end is to be slidably connected.
It is understood that the quantity for the waveguide added can be one, or it is multiple, and two can the opposite wave slided
Junction between conduit is equipped with the first choke structure 40, and the junction between two relatively turnable waveguides is equipped with second
The structure and function of choke structure 60, the first choke structure 40 and the second choke structure 60 is same as the previously described embodiments, and first grips
The installation site of flow structure 40 and the second choke structure 60 can refer to above-described embodiment, no longer repeat one by one herein.
The present invention also provides a kind of accelerator system embodiment, which includes waveguide assemblies, accelerating tube and micro-
Wave accelerator, the first coupled end 12 are connect with microwave generator, and the second coupled end 72 is connect with accelerating tube, the waveguide assemblies
Structure and function is identical as the structure and function of the waveguide assemblies in above-described embodiment, no longer repeats one by one herein.
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 waveguide characterized by comprising
First wave conduit；
Second waveguide pipe, the second waveguide pipe includes first end and second end, the first end of the second waveguide pipe with
One end of the first wave conduit is slidably connected；
One end of third waveguide, the second end of the second waveguide pipe and the third waveguide, which rotates, to be connected；
The junction of the first wave conduit Yu the second waveguide pipe is arranged in first choke structure；
The junction of the second waveguide pipe Yu the third waveguide is arranged in second choke structure.
2. 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；
Second choke structure shifts for realizing short-circuit face, when preventing microwave transmission, in second waveguide pipe and third waveguide
It leaks pipe junction.
3. waveguide according to claim 2, which is characterized in that
The first end of the second waveguide pipe is protruded into one end of the first wave conduit, and the first choke structure setting exists
The quantity of the periphery wall of the first wave conduit, first choke structure is at least one.
4. waveguide according to claim 2, which is characterized in that
The first end of the second waveguide pipe is protruded into one end of the first wave conduit, and the first choke structure setting exists
The quantity of the internal perisporium of the second waveguide pipe, first choke structure is at least one.
5. waveguide according to claim 2, which is characterized in that
The first end of the second waveguide pipe, the quantity of first choke structure are protruded into one end of the first wave conduit
At least two, the periphery wall of the first wave conduit at least provided with first choke structure, the second waveguide pipe it is interior
Peripheral wall is at least provided with first choke structure.
6. according to waveguide described in claim 3 or 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.
7. waveguide according to claim 1, which is characterized in that
The end caliber size of described one end of the first wave conduit is in step variation.
8. waveguide according to claim 2, which is characterized in that
One end of the first wave conduit is arranged outside the first end of the second waveguide pipe, the first choke structure setting
It is at least one in the quantity of the internal perisporium of the first wave conduit, first choke structure.
9. waveguide according to claim 2, which is characterized in that
One end of the first wave conduit is arranged outside the first end of the second waveguide pipe, the first choke structure setting
It is at least one in the quantity of the periphery wall of the second waveguide pipe, first choke structure.
10. waveguide according to claim 2, which is characterized in that
One end of the first wave conduit is arranged outside the first end of the second waveguide pipe, the number of first choke structure
Amount at least two, the internal perisporium of the first wave conduit at least provided with first choke structure, the second waveguide pipe
Periphery wall is at least provided with first choke structure.
11. waveguide according to claim 8, 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 internal perisporium 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.
12. waveguide according to claim 2, which is characterized in that
Second choke structure includes third choke groove and the 4th choke groove；
The third choke groove is set on the internal perisporium of the second waveguide pipe, and around the second waveguide pipe；
4th choke groove is set between the second waveguide pipe inner peripheral surface and periphery wall, and around the second waveguide
Pipe.
13. a kind of waveguide assemblies, which is characterized in that including at least two waveguides as described in claim 1 to 12 any one,
The first coupler and the second coupler is respectively set in two ends of each waveguide, and first coupler is defeated for microwave
Enter, second coupler is used for the output of microwave；
The second coupler of a waveguide of at least two waveguides is connect with the first coupler of another waveguide, is made described
Waveguide assemblies realize that at least four freedom degree moves.
14. a kind of accelerator system, which is characterized in that including waveguide assemblies, accelerating tube and the microwave hair described in claim 13
Raw device, the first coupler of the waveguide assemblies not connecting with other waveguides are connect with microwave generator, the waveguide assemblies
The second coupler not connect with other waveguides connect with accelerating tube.
15. a kind of waveguide assemblies, which is characterized in that including three waveguides as described in claim 1 to 12 any one, respectively
For first wave guide, second waveguide and third waveguide；The first coupler and the second coupler, institute is respectively set in two ends of each waveguide
Input of first coupler for microwave is stated, second coupler is used for the output of microwave；
Second coupler of the first wave guide is connect with the first coupler of the second waveguide, and the second of the second waveguide
Coupler is connect with the first coupler of the third waveguide, and the waveguide assemblies is made to realize 6 freedom degree movements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910152230.2A CN110364797A (en) | 2019-02-28 | 2019-02-28 | A kind of waveguide, waveguide assemblies and accelerator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910152230.2A CN110364797A (en) | 2019-02-28 | 2019-02-28 | A kind of waveguide, waveguide assemblies and accelerator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110364797A true CN110364797A (en) | 2019-10-22 |
Family
ID=68215497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910152230.2A Pending CN110364797A (en) | 2019-02-28 | 2019-02-28 | A kind of waveguide, waveguide assemblies and accelerator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110364797A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111741586A (en) * | 2020-06-15 | 2020-10-02 | 电子科技大学 | Electron accelerator based on extended interaction self-excited oscillator (EIO) |
| CN113623765A (en) * | 2020-05-07 | 2021-11-09 | 青岛海信日立空调系统有限公司 | Outdoor machine of air conditioner |
| CN113623763A (en) * | 2020-05-07 | 2021-11-09 | 青岛海信日立空调系统有限公司 | Outdoor machine of air conditioner |
| CN114631227A (en) * | 2019-12-24 | 2022-06-14 | 奥林巴斯株式会社 | Waveguide connection structure, waveguide connector, mode converter, and waveguide unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB624776A (en) * | 1946-10-30 | 1949-06-16 | Michael Crowley Crowley Millin | Improvements relating to electro-magnetic waveguides |
| GB741543A (en) * | 1951-05-10 | 1955-12-07 | Cossor Ltd A C | Improvements in and relating to coupling links for wave guides |
| CN102394323A (en) * | 2011-07-15 | 2012-03-28 | 中国工程物理研究院电子工程研究所 | Millimeter-wave wideband TE01-mode rotating joint |
| CN203415663U (en) * | 2013-09-18 | 2014-01-29 | 青岛海德威科技有限公司 | I-shaped waveguide rotary joint |
| CN107306474A (en) * | 2016-04-18 | 2017-10-31 | 清华大学 | A kind of medical computerized linear accelerator |
| CN209607895U (en) * | 2019-02-28 | 2019-11-08 | 深圳铭杰医疗科技有限公司 | A kind of waveguide, waveguide assemblies and accelerator system |
-
2019
- 2019-02-28 CN CN201910152230.2A patent/CN110364797A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB624776A (en) * | 1946-10-30 | 1949-06-16 | Michael Crowley Crowley Millin | Improvements relating to electro-magnetic waveguides |
| GB741543A (en) * | 1951-05-10 | 1955-12-07 | Cossor Ltd A C | Improvements in and relating to coupling links for wave guides |
| CN102394323A (en) * | 2011-07-15 | 2012-03-28 | 中国工程物理研究院电子工程研究所 | Millimeter-wave wideband TE01-mode rotating joint |
| CN203415663U (en) * | 2013-09-18 | 2014-01-29 | 青岛海德威科技有限公司 | I-shaped waveguide rotary joint |
| CN107306474A (en) * | 2016-04-18 | 2017-10-31 | 清华大学 | A kind of medical computerized linear accelerator |
| CN209607895U (en) * | 2019-02-28 | 2019-11-08 | 深圳铭杰医疗科技有限公司 | A kind of waveguide, waveguide assemblies and accelerator system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114631227A (en) * | 2019-12-24 | 2022-06-14 | 奥林巴斯株式会社 | Waveguide connection structure, waveguide connector, mode converter, and waveguide unit |
| CN113623765A (en) * | 2020-05-07 | 2021-11-09 | 青岛海信日立空调系统有限公司 | Outdoor machine of air conditioner |
| CN113623763A (en) * | 2020-05-07 | 2021-11-09 | 青岛海信日立空调系统有限公司 | Outdoor machine of air conditioner |
| CN111741586A (en) * | 2020-06-15 | 2020-10-02 | 电子科技大学 | Electron accelerator based on extended interaction self-excited oscillator (EIO) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110364797A (en) | A kind of waveguide, waveguide assemblies and accelerator system | |
| CN209607895U (en) | A kind of waveguide, waveguide assemblies and accelerator system | |
| EP3012903B1 (en) | System for feeding high-frequency waves to deployment structure | |
| CA1116256A (en) | Waveguide junction | |
| CN209329127U (en) | A kind of telescopic waveguide and accelerator system | |
| CN106025571A (en) | Ku-frequency-band transmitting-receiving linear and circular polarization multiplexing feed source network | |
| CN106025480A (en) | Directional coupler used for measuring microwave power of gyrotron traveling wave tube and manufacturing method for directional coupler | |
| WO2022033254A1 (en) | High-performance cavity phase shifter applied to 5g system | |
| CN110364796A (en) | A kind of telescopic waveguide and accelerator system | |
| Wu et al. | Generalized high‐isolation n‐way Gysel power divider with arbitrary power ratio and different real terminated impedances | |
| US4117426A (en) | Multiple channel rotary joint | |
| EP0899807A2 (en) | Coupling mechanism for TE011 and TE01delta mode resonators | |
| Ladu et al. | High‐performance cryogenic fractal 180° hybrid power divider with integrated directional coupler | |
| US2526678A (en) | Ultra high frequency coupling | |
| Morini et al. | Design of low-cost non-radiative SMA-SIW launchers | |
| CN205723878U (en) | The double frequency rotary joint transmitted for S single-frequency and X single-frequency | |
| CN109473772A (en) | Dual polarization ultra-wideband antenna | |
| CA3062072C (en) | Compact concentric split ring waveguide rotary joint | |
| US6127902A (en) | Waveguide directional coupler capable of propagating higher order modes | |
| US3201715A (en) | Coaxial to waveguide mode-converting duplexer employing nonreciprocal phase shifting means | |
| CN114256568A (en) | High-power multimode broadband rotary joint | |
| EP3055901B1 (en) | Low impedance circulator | |
| CN110908445B (en) | Rotating shaft structure and electronic equipment | |
| JP6778703B2 (en) | Higher mode coupler | |
| CN208589519U (en) | A kind of any road power divider based on waveguide transmission structure |
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 |