CN108024438A - One kind is used for superconducting cyclotron RF resonator c-type electric connection structures - Google Patents
One kind is used for superconducting cyclotron RF resonator c-type electric connection structures Download PDFInfo
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- CN108024438A CN108024438A CN201711330318.6A CN201711330318A CN108024438A CN 108024438 A CN108024438 A CN 108024438A CN 201711330318 A CN201711330318 A CN 201711330318A CN 108024438 A CN108024438 A CN 108024438A
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- end cover
- type electric
- spring leaf
- resonators
- resonator
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H13/00—Magnetic resonance accelerators; Cyclotrons
- H05H13/005—Cyclotrons
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/14—Vacuum chambers
- H05H7/18—Cavities; Resonators
- H05H7/20—Cavities; Resonators with superconductive walls
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Particle Accelerators (AREA)
Abstract
The invention discloses one kind to be used for superconducting cyclotron RF resonator c-type electric connection structures, and c-type electric connector includes upper end cover, bottom end cover and connection upper end cover, the connection strap of bottom end cover；Bottom end cover is fixed on the lower Dee plates of RF resonators by installation bolt, and lower spring leaf is fixed between bottom end cover and lower Dee plates, and upper end cover is fixed on the upper Dee plates of RF resonators by installation bolt, and spring leaf is fixed between upper end cover and upper Dee plates.Present invention is mainly used for the electrical connection of Dee plates above and below RF resonators, so that RF resonators Dee plates rounding off connection up and down, increased by upper and lower spring leaf and be electrically connected effect, at the same time by adjusting the restraint location of installation bolt, c-type electric connector and the adjusting of RF resonator cavity inner wall distances can be achieved, so that the adjusting of RF resonance intra-cavity frequencies can be realized；Have the advantages that simple in structure, easy to process, easy to operate, tuning range is big, a kind of simple and effective method is provided for the frequency amendment of RF resonators.
Description
Technical field
The invention belongs to cyclotron technical field, is specifically related to one kind and is used for superconducting cyclotron RF resonators
C-type electric connection structure.
Background technology
RF resonance cavity systems are one of important components of cyclotron, and superconducting cyclotron is crucial and complicated
Component.The cavity that RF resonators are formed using conductor closing, it is a resonator system in cyclotron vacuum chamber, is grain
The place that son accelerates, by the feed-in power into RF resonators, high voltage is formed between resonator cavity and Dee plates, so that
Particle is accelerated.The movement that accelerating field in resonator is distributed to particle has very big influence, but in reality
In engineering manufacturing process, since the factors such as manufacturing tolerance, build-up tolerance influence, the frequency in resonator can shift, therefore
Need to consider this factor, the structure to RF Resonator designs into frequency-adjustable in RF Resonator designs.Tune common at present
Section form is sets tuning plug in resonator, the adjusting by tuning plug into line frequency, but the scope that tuning plug is adjusted has
Limit, can adjust in the range of several kHz, can not be adjusted if frequency shift (FS) is excessive by tuning plug substantially.In addition,
The mode that the electrical connection in cyclotron is predominantly directly overlapped using spring leaf at present, which add for component
Work and assembly precision require high, if rigging error is excessive, may cause not overlap or overlap bad, in turn result in and be electrically connected
It is poor to connect effect.
The content of the invention
It is an object of the invention to provide a kind of compact superconducting cyclotron simple in structure, easy to process, easy for installation to add
The electric connection structure of fast device RF resonators, is mainly used for the electrical connection of Dee plates above and below RF resonators, and passes through to adjust and be electrically connected
The installation site of body, is adjusted the electric field distribution between RF resonator Dee plates and cavity, in a big way interior modified R F resonance
The frequency of intracavitary, solves the problems, such as not adjusting since manufacturing and positioning errors cause frequency to deviate in a big way, at the same time
Can by way of erecting yard manufactures c-type electric connector, eliminate because processing or rigging error it is big and caused by poor electric contact
Potential risk.
The purpose of the present invention can be achieved through the following technical solutions：
One kind is used for superconducting cyclotron RF resonator c-type electric connection structures, including c-type electric connector, installation bolt,
Upper spring leaf, lower spring leaf；
The c-type electric connector includes upper end cover, bottom end cover and connection upper end cover, the connection strap of bottom end cover；
The bottom end cover is fixed on the lower Dee plates of RF resonators by installation bolt, the bottom end cover and lower Dee plates it
Between be fixed with lower spring leaf, the upper end cover is fixed on the upper Dee plates of RF resonators by installation bolt, the upper end cover with
Spring leaf is fixed between upper Dee plates.
Further, the section of the c-type electric connector is C-shaped.
Further, the upper end cover, lower end cap surface are evenly equipped with U bolt hole.
Further, the upper end cover, lower end cap surface are provided with groove, and the upper spring leaf and lower spring leaf weld respectively
It is connected in the upper and lower end face groove of c-type electric connector.
Further, the upper spring leaf and lower spring leaf are adopted as beryllium bronze spring lamination.
Beneficial effects of the present invention：
Present invention is mainly used for the electrical connection of Dee plates above and below RF resonators so that Dee plate rounding ofves above and below RF resonators
Connection, by upper and lower spring leaf increase be electrically connected effect, while by adjusting installation bolt restraint location, it can be achieved that c-type is electric
Connector and the adjusting of RF resonator cavity inner wall distances, so that the adjusting of RF resonance intra-cavity frequencies can be realized；With structure letter
The advantages that single, easy to process, easy to operate, tuning range is big, provide and a kind of simply have for the frequency amendment of RF resonators
The method of effect.
Brief description of the drawings
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is side view of the present invention.
Fig. 2 is schematic structural view of the invention.
Embodiment
One kind is used for superconducting cyclotron RF resonator c-type electric connection structures, including c-type electric connector 1, installation bolt
2nd, upper spring leaf 3, lower spring leaf 4；
The c-type electric connector 1 includes upper end cover 101, bottom end cover 102 and connection upper end cover 101, the company of bottom end cover 102
Narrow bars 103, wherein, the section of c-type electric connector 1 is C-shaped, preferably, upper end cover 101, bottom end cover 102 and connection strap 103
Junction is fillet；
The upper end cover 101,102 surface of bottom end cover are evenly equipped with U bolt hole, and bottom end cover 102 is solid by installation bolt 2
Due on the lower Dee plates of RF resonators, lower spring leaf 4 is fixed between bottom end cover 102 and lower Dee plates, upper end cover 101 passes through peace
Dress bolt 2 is fixed on the upper Dee plates of RF resonators, is fixed with spring leaf 3 between upper end cover 101 and upper Dee plates so that RF
The plates of Dee up and down of resonator form round and smooth transition connection, meanwhile, c-type electric connector 1 can also play Dee plates on RF resonators
To the effect of rigid support, reduce the ends sag deformation of Dee plates on RF resonators；
Preferably, upper end cover 101,102 surface of bottom end cover are provided with groove, and the upper spring leaf 3 and lower spring leaf 4 are distinguished
It is welded in the upper and lower end face groove of c-type electric connector 1；
Preferably, 2 surface of installation bolt carries out silver-plated process, strengthens electric conductivity, simultaneously because on c-type electric connector 1
Bolt mounting holes are U-shaped hole, and c-type electric connector 1 and RF resonator cavitys are adjusted by adjusting the restraint location of installation bolt 2
The distance between inner wall, and then the electric field distribution between RF resonator Dee plates and cavity is adjusted, adjust the frequency in RF resonators
Rate；
Wherein, the upper spring leaf 3 and lower spring leaf 4 are adopted carries out silver-plated for beryllium bronze spring lamination, the spring leaf surface
Processing, strengthens electric conductivity, and c-type electric connector 1 and RF resonators be when Dee plates overlap up and down, by compress upper spring leaf 3 and under
Spring leaf 4 so that Dee plates come into full contact with c-type electric connector up and down with RF resonators, form good electrical connection；
Further, it is used herein to material be magnetic conductivity less than 1.05 weak magnetic or nonmagnetic substance,
Prevent from influencing the Distribution of Magnetic Field in accelerator；
Further, the size of the c-type electric connector 1 in above-mentioned technical proposal can be in erecting yard according on RF resonators
The spacing of lower Dee plates is manufactured, so as to eliminate since processing or rigging error are big and cause to be electrically connected undesirable potential risk；
Present invention is mainly used for the electrical connection between Dee plates above and below superconducting cyclotron RF resonators, has and is electrically connected
Excellent effect, it is simple in structure, easy to process, easy to operate the advantages of, while can be to the frequency in RF resonators by this structure
It is adjusted, a kind of convenient and reliable method is provided for RF resonator frequency amendments.
Above content is only citing made for the present invention and explanation, and affiliated those skilled in the art are to being retouched
The specific embodiment stated does various modifications or additions or substitutes in a similar way, without departing from the structure of invention
Or surmount scope defined in the claims, it is within the scope of protection of the invention.
Claims (5)
1. one kind is used for superconducting cyclotron RF resonator c-type electric connection structures, it is characterised in that including c-type electric connector
(1), installation bolt (2), upper spring leaf (3), lower spring leaf (4)；
The c-type electric connector (1) includes upper end cover (101), bottom end cover (102) and connection upper end cover (101), bottom end cover
(102) connection strap (103)；
The bottom end cover (102) is fixed on the lower Dee plates of RF resonators by installation bolt (2), the bottom end cover (102) with
Lower spring leaf (4) is fixed between lower Dee plates, the upper end cover (101) is fixed on the upper of RF resonators by installation bolt (2)
On Dee plates, spring leaf (3) is fixed between the upper end cover (101) and upper Dee plates.
2. one kind according to claim 1 is used for superconducting cyclotron RF resonator c-type electric connection structures, its feature exists
In：The section of the c-type electric connector (1) is C-shaped.
3. one kind according to claim 1 is used for superconducting cyclotron RF resonator c-type electric connection structures, its feature exists
In：The upper end cover (101), bottom end cover (102) surface are evenly equipped with U bolt hole.
4. one kind according to claim 1 is used for superconducting cyclotron RF resonator c-type electric connection structures, its feature exists
In：The upper end cover (101), bottom end cover (102) surface are provided with groove, and the upper spring leaf (3) and lower spring leaf (4) are respectively
It is welded in the upper and lower end face groove of c-type electric connector (1).
5. one kind according to claim 1 is used for superconducting cyclotron RF resonator c-type electric connection structures, its feature exists
In：The upper spring leaf (3) and lower spring leaf (4) are adopted as beryllium bronze spring lamination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330318.6A CN108024438B (en) | 2017-12-13 | 2017-12-13 | One kind being used for superconducting cyclotron RF resonant cavity c-type electric connection structure |
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|---|---|---|---|
| CN201711330318.6A CN108024438B (en) | 2017-12-13 | 2017-12-13 | One kind being used for superconducting cyclotron RF resonant cavity c-type electric connection structure |
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| CN108024438A true CN108024438A (en) | 2018-05-11 |
| CN108024438B CN108024438B (en) | 2019-07-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111526656A (en) * | 2020-04-07 | 2020-08-11 | 哈尔滨工业大学 | Current control ultra-wideband cyclotron high-frequency cavity |
| CN113766720A (en) * | 2020-06-04 | 2021-12-07 | 合肥中安清源环保科技有限公司 | Speed-adjustable cold plasma generating device |
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| CN106132067A (en) * | 2016-07-29 | 2016-11-16 | 中国原子能科学研究院 | The double gap bridge electrode assembly in the center of a kind of superconducting cyclotron |
| CN106231775A (en) * | 2016-07-29 | 2016-12-14 | 中国原子能科学研究院 | Bar spiral type cavity in a kind of superconducting cyclotron Y structure |
| CN106455287A (en) * | 2016-07-29 | 2017-02-22 | 中国原子能科学研究院 | Imbalanced dual-inner-rod spiral high-frequency resonant cavity of superconductive cyclotron |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111526656A (en) * | 2020-04-07 | 2020-08-11 | 哈尔滨工业大学 | Current control ultra-wideband cyclotron high-frequency cavity |
| CN113766720A (en) * | 2020-06-04 | 2021-12-07 | 合肥中安清源环保科技有限公司 | Speed-adjustable cold plasma generating device |
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| CN108024438B (en) | 2019-07-05 |
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Inventor after: Yang Qingxi Inventor after: Pan Jiechun Inventor after: Song Yuntao Inventor after: Chen Yonghua Inventor after: Chen Gen Inventor before: Yang Qingxi Inventor before: Pan Jiechun Inventor before: Song Yuntao Inventor before: Chen Yonghua Inventor before: Chen Gen |
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