CN209607895U - A kind of waveguide, waveguide assemblies and accelerator system - Google Patents
A kind of waveguide, waveguide assemblies and accelerator system Download PDFInfo
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- CN209607895U CN209607895U CN201920256068.4U CN201920256068U CN209607895U CN 209607895 U CN209607895 U CN 209607895U CN 201920256068 U CN201920256068 U CN 201920256068U CN 209607895 U CN209607895 U CN 209607895U
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Abstract
The utility model 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
The utility model embodiment is related to microwave device technology field, particularly, be related to a kind of waveguide, waveguide assemblies and
Accelerator 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 inventor of the utility model has found during implementing the utility model: existing microwave device relative power
Source is static, such as in acceleration system, and after microwave device and accelerating tube are installed, the two relative position can not change,
Even movable rotation waveguide can only also realize that the rotary motion of one degree of freedom, flexibility are low.
Utility model content
In view of the above drawbacks of the prior art, the main purpose of the utility model is to provide a kind of waveguides, waveguide assemblies
And accelerator 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, the technical solution that the utility model embodiment uses is: a kind of waveguide is provided,
It include: first wave conduit；Second waveguide pipe, second waveguide pipe include first end and second end, the first end of second waveguide pipe with
One end of first wave conduit is slidably connected；Third waveguide, the second end of second waveguide pipe and one end of third waveguide rotate
Connection；The junction of first wave conduit Yu second waveguide pipe is arranged in first choke structure；Second choke structure, setting is the
The junction of two waveguides and third waveguide.
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；Second choke structure shifts for realizing short-circuit face, when preventing microwave transmission, in second waveguide pipe
It leaks with third waveguide junction.
Optionally, the first end of second waveguide pipe is protruded into one end of first wave conduit, and the first choke structure is arranged first
The periphery wall of waveguide, the quantity of the first choke structure are at least one.
Optionally, the first end of second waveguide pipe is protruded into one end of first wave conduit, and the first choke structure is arranged second
The internal perisporium of waveguide, the quantity of the first choke structure are at least one.
Optionally, the first end of second waveguide pipe is protruded into one end of first wave conduit, and the quantity of the first choke structure is at least
Be two, the periphery wall of first wave conduit at least provided with first choke structure, the internal perisporium of second waveguide pipe at least provided with
One the first choke structure.
Optionally, setting includes the first choke groove and the second choke groove in supravasal first choke structure of first wave；The
One choke groove is set on the periphery wall of first wave conduit, and around first wave conduit；Second choke groove is set to first wave
Between the internal perisporium and periphery wall of conduit, and around first wave conduit.
Optionally, the end caliber size of one end of first wave conduit is in step variation.
Optionally, one end of first wave conduit is arranged outside the first end of second waveguide pipe, and the setting of the first choke structure is the
The internal perisporium of one waveguide, the quantity of the first choke structure are at least one.
Optionally, one end of first wave conduit is arranged outside the first end of second waveguide pipe, and the setting of the first choke structure is the
The periphery wall of two waveguides, the quantity of the first choke structure are at least one.
Optionally, one end of first wave conduit is arranged outside the first end of second waveguide pipe, and the quantity of the first choke structure is extremely
It is less two, at least provided with first choke structure, the periphery wall of second waveguide pipe is at least set the internal perisporium of first wave conduit
There is first choke structure.
Optionally, setting includes the first choke groove and the second choke groove in supravasal first choke structure of first wave；The
One choke groove is set on the internal perisporium of first wave conduit, and around first wave conduit；Second choke groove is set to first wave
Between the internal perisporium and periphery wall of conduit, and around first wave conduit.
Optionally, the second choke structure includes third choke groove and the 4th choke groove；Third choke groove is set to the second wave
On the internal perisporium of conduit, and around second waveguide pipe；4th choke groove be set to second waveguide pipe inner peripheral surface and periphery wall it
Between, and around second waveguide pipe.
In order to solve the above technical problems, another technical solution provided by the embodiment of the utility model is: providing a kind of waveguide
Component, including at least two above-mentioned waveguides, two ends of each waveguide are respectively set the first coupler and the second coupler, and first
Coupler is used for the input of microwave, and the second coupler is used for the output of microwave；The second coupler and another wave of one waveguide
The the first coupler connection led, makes the waveguide assemblies realize that at least four freedom degree moves.
In order to solve the above technical problems, another technical solution provided by the embodiment of the utility model is: providing a kind of acceleration
Device system, including accelerating tube, microwave generator and above-mentioned waveguide assemblies, first not connect with other waveguides of waveguide assemblies
Coupler is connect with microwave generator, and the second coupler not connecting with other waveguides and accelerating tube of the waveguide assemblies connect
It connects.
In order to solve the above technical problems, another technical solution provided by the embodiment of the utility model is: providing another wave
Guide assembly, including three above-mentioned waveguides, respectively first wave guide, second waveguide and third waveguide；Two ends of each waveguide point
First coupler and the second coupler are not set, and the first coupler is used for the input of microwave, and the second coupler is defeated for microwave
Out；
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 utility model implements embodiment is: one end of first wave conduit and the first end of second waveguide pipe
Mouth is slidably connected, so that can stretch between first wave conduit and second waveguide pipe changes length, first wave conduit and the second wave
The first choke structure is arranged in the junction of conduit, when preventing microwave transmission, in the junction of first wave conduit and second waveguide pipe
Gap leak.The second end of second waveguide pipe and one end of third waveguide are rotatablely connected, so that first wave conduit and second
It can be relatively rotated between waveguide, there is the second choke structure in the junction of second waveguide pipe and third waveguide, prevents
When microwave transmission, the gap of junction is leaked between second waveguide pipe and third waveguide.To make waveguide can be realized two
The movement of freedom degree improves the flexibility ratio of waveguide.In addition, waveguide passes through the first coupler of setting and the second coupler, the first coupling
Clutch is equipped with the first coupled end, and the second coupler is equipped with the second coupled end, and the of the first coupled end of a waveguide and another waveguide
The connection of two coupled ends improves the flexibility ratio of waveguide so that composition has the waveguide assemblies at least realizing four freedom of motion.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific 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 are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the explosive view of the utility model waveguide embodiment；
Fig. 2 is the installation diagram of the utility model waveguide embodiment；
Fig. 3 is the main view of the utility model waveguide embodiment；
Fig. 4 is the utility model waveguide embodiment A-A cross-sectional view；
Fig. 5 is the perspective view of the connector of the utility model waveguide embodiment；
Fig. 6 is the utility model waveguide embodiment the first choke structure schematic diagram；
Fig. 7 is the utility model waveguide embodiment the second choke structure schematic diagram；
Fig. 8 is a kind of installation diagram of Multiple-degree of Freedom Waveguide embodiment of the utility model.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
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 be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present 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.The meaning of " plurality " is two in the description of the present invention,
More than, 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.
Waveguide 100 includes: the first coupler 10, first wave conduit 20, second waveguide pipe 30, referring to FIG. 1 to FIG. 4,
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, as Fig. 5 is equipped with
First through hole 81 and several first connecting holes 82, and several first connecting holes are arranged around first through hole 81.Connector 80
Quantity 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
Waveguide 20, second waveguide pipe 30 and third waveguide 50 are connect with connector 80.Connector 80 passes through the first connecting hole and its
He 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's 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 utility model embodiment, the first connecting pin of the first coupler 10 and the first of first wave conduit 20 are fixed
Pipe connection, 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 be slided with respect to second waveguide pipe 30, have the freedom degree of linear motion, and can change between the two by flexible
Length；The second end 32 of second waveguide pipe 30 and third waveguide 50 are rotatablely connected, so that second waveguide pipe 30 can be with respect to the
The rotation of three waveguides 50, has the freedom degree of rotation；First choke structure 40 is arranged in first wave conduit 20 and second waveguide pipe
30 junction avoids microwave in transmission, leaks in the gap of the junction of first wave conduit 20 and second waveguide pipe 30, the
The junction of second waveguide pipe 30 and third waveguide 50 is arranged in two waveguides 30, avoids microwave in transmission, in the second wave
It leaks in the gap of the junction of conduit 30 and third waveguide 50；The mouth of the inner wall of second fixing end 51 of third waveguide pipe
Diameter size is in the structure of step variation and the caliber size of one end of one end or second waveguide pipe 30 of first wave conduit 20
Microwave is passed in the waveguide of different caliber sizes by this structure in step variation in the structure of step variation
When defeated, 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 can be achieved two certainly
In the state of degree movement, and do not change transmission state of the microwave in waveguide 100, improves its flexibility.
The utility model embodiment also provides another waveguide 100 for realizing double freedom, which includes: flexible
Waveguide and rotation waveguide, telescopic waveguide includes: first wave conduit 20, second waveguide pipe 30, the first coupler 10, the second coupler
70, the first choke structure 40 and connector 80, unlike the embodiments above, the second end 32 of second waveguide pipe 30 and
The second connection ends 71 of two couplers 70 connects, and by being welded and fixed or integrally formed mode is as one, remaining
The function and structure of component can refer to above-described embodiment, no longer repeat one by one herein.Rotation waveguide include: the first coupler 10,
Second waveguide pipe 30, third waveguide 50, the second coupler 70, the second choke structure 60 and connector 80.With above-described 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 passes through welding
Fixed or integrally formed mode can refer to above-described embodiment as one, the function and structure of remaining part, herein no longer
It 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, Huo Zheshen
Second coupler 70 of contracting waveguide and the first coupling of rotation waveguide or the connection of the second coupler 70, so that being formed has rotation
With the waveguide 100 of flexible two-freedom.It, can be with it should be noted that when the quantity for rotating waveguide and telescopic waveguide is multiple
Form the waveguide 100 with multiple freedom degrees.
The utility model also provides a kind of waveguide assemblies embodiment for realizing 4DOF, as shown in figure 8, waveguide assemblies packet
Two waveguides 100 are included, the first coupler 10 and the second coupler 70, the first coupler 10 is respectively set in two ends of each waveguide
For the input of microwave, the second coupler 70 is used for the output of microwave.Second coupler of one waveguide and another waveguide
The connection of first coupler 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.By the utility model embodiment, to realize the multifreedom motion of waveguide assemblies.
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.By the utility model embodiment, 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 utility model also provides a kind of accelerator system embodiment, which includes waveguide assemblies, accelerating tube
And microwave accelerator, the first coupled end 12 are connect with microwave generator, the second coupled end 72 is connect with accelerating tube, the waveguide assemblies
Structure and function it is identical as the structure and function of the waveguide assemblies in above-described embodiment, no longer repeat one by one herein.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Especially, as long as structural conflict is not present, items technical characteristic mentioned in the various embodiments can combine in any way
Get up.The utility model is not limited to specific embodiment disclosed herein, but including falling within the scope of the appended claims
All technical solutions.
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.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364797A (en) * | 2019-02-28 | 2019-10-22 | 深圳铭杰医疗科技有限公司 | A kind of waveguide, waveguide assemblies and accelerator system |
| CN111682296A (en) * | 2020-05-29 | 2020-09-18 | 星展测控科技股份有限公司 | Length-adjustable waveguide device |
| CN115401403A (en) * | 2021-05-26 | 2022-11-29 | 深圳市鸿运鑫精密工业有限公司 | Inner diameter seamless butt joint processing technology for waveguide tube |
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2019
- 2019-02-28 CN CN201920256068.4U patent/CN209607895U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364797A (en) * | 2019-02-28 | 2019-10-22 | 深圳铭杰医疗科技有限公司 | A kind of waveguide, waveguide assemblies and accelerator system |
| CN111682296A (en) * | 2020-05-29 | 2020-09-18 | 星展测控科技股份有限公司 | Length-adjustable waveguide device |
| CN115401403A (en) * | 2021-05-26 | 2022-11-29 | 深圳市鸿运鑫精密工业有限公司 | Inner diameter seamless butt joint processing technology for waveguide tube |
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