CN206149581U - Strip target electrode for accelerator - Google Patents
Strip target electrode for accelerator Download PDFInfo
- Publication number
- CN206149581U CN206149581U CN201621018330.4U CN201621018330U CN206149581U CN 206149581 U CN206149581 U CN 206149581U CN 201621018330 U CN201621018330 U CN 201621018330U CN 206149581 U CN206149581 U CN 206149581U
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- electrode
- carbon fiber
- band target
- accelerator
- annulus
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Abstract
The utility model provides a strip target electrode for accelerator relates to linac technical field. This strip target electrode for accelerator includes the electrode of frame and a plurality of ribbons, a plurality of electrode settings are in the frame, the electrode is made by the carbon fiber thigh to set up a ring respectively at electrode both ends, the ring at through the electrode both ends is fixed the electrode on the frame. The utility model discloses a strip target electrode for accelerator has improved to the damage of electrode when beam intensity is great, has enlarged measurable quantity beam intensity scope, and when the line passed the electrode, sedimentary energy was little on the electrode, has reduced the temperature rise of electrode.
Description
Technical field
This utility model is related to linear accelerator technical field, more particularly to a kind of accelerator band target electrode.
Background technology
Band target is a kind of equipment of measurement beam cross section in beam examining system for accelerator, and band target is a kind of interception
Formula detector, its detection signal are the secondary current that electronic beam current is excited on electrode, measure fast, are more suitable for energy unstable
Linear accelerator beam cross section measurement.
At present on the market, the electrode material used by band target typically adopts aluminum, is restricted by artificial technology, adopts
There is following defect with band target electrode made by aluminum:
1. may be only available in the strong less accelerator of stream, if beam intensity using band target electrode made by aluminum
It is larger, then easily cause aluminum strip damage.
2. aluminum strip thickness is larger, and when line passes through, the energy deposited in aluminium electrode is more, easily causes electrode heating
Deformation.
3. when the aluminum strip quantity installed is more, installation difficulty.
Utility model content
The purpose of this utility model is to provide a kind of accelerator band target electrode, to solve aluminum is adopted in prior art
Made by material, band target electrode measurement range is little, and when line passes through, the energy deposited in aluminium electrode is more, easily causes electricity
Pole heating deformation, and when the aluminum strip quantity installed is more, the problems such as installation difficulty.
To achieve these goals, this utility model is employed the following technical solutions:
A kind of accelerator band target electrode that this utility model is provided, including framework and multiple banded electrodes;It is many
The individual electrode is arranged in the framework;The electrode is made up of carbon fiber stock;The electrode two ends are respectively provided with a circle
Ring, can be fixed on the electrode on the framework by the annulus.
Further, the carbon fiber stock is formed by multiple carbon fiber bundle coilings, and the carbon fiber bundle is by multiple carbon fibers
Filament winding system is formed.The technical scheme has technical effect that:On the one hand, carbon fiber stock is easily installed;On the other hand, increased carbon
The pull resistance of fiber.
Further, the carbon fiber stock is formed by two carbon fiber bundle coilings.The technique effect of the technical scheme exists
In:It is more suitable on framework by the carbon fiber stock that two carbon fiber bundles are entwined, and relative beam contact surface is more accurate.
Further, also including tinsel;The tinsel is wound in the two ends of the electrode, and after the annulus
End.The technical scheme has technical effect that:Tinsel is used for the end of a thread of the carbon fiber stock of the annulus of fixed electrode two ends coiling,
Prevent electrode two ends carbon fiber stock from relaxing, destroy annulus, electrode delamination is in turn resulted in framework.
Further, also including pressure line terminal;The pressure line terminal is covered in the annulus, the tinsel and the electrode
On end.The technical scheme has technical effect that:On the one hand, pressure line terminal is easy to use, can easily realize chain type
Bridge joint;On the other hand, when terminating wire position is closely adjacent, pressure line terminal can effectively improve insulation safety degree, and prevent from leading
Line bifurcated.
Further, also including screw;The screw can pass through the pressure line terminal and the annulus, to fixed described
Electrode.The technical scheme has technical effect that:Screw thread interconnection technique is ripe, and with low cost, operation is simple, connection
It is easy to loading and unloading, and do not limited by the composition and species of screw element or connected piece.
Further, the tinsel is wound in the two ends of the electrode.The technical scheme has technical effect that:By gold
Silk is a-circle-by-a-circle is wound in electrode two ends for category, and the tinsel of multi-turn increases fixing force so that connection more firmly, is difficult pine
It is de-.
Further, the tinsel is thin copper wire.The technical scheme has technical effect that:Thin copper wire is drawn materials conveniently, should
With extensive, low cost, and conductive capability is relatively preferable.
Further, the framework is made up of insulant.The technical scheme has technical effect that:Insulant is not led
Electricity, it is to avoid each interelectrode crosstalk.
Further, the framework is made up of ceramics.The technical scheme has technical effect that:On the one hand, ceramic fusing point is high,
And heat conductivity is less than metal material, in high temperature with good chemical stability.On the other hand, ceramics are good insulation materials
Material, with excellent electrical insulating property.In addition, the manufacturing process of ceramics is quite ripe, draw materials conveniently, low cost.In addition, ceramic material
Material can apply to ultra-high vacuum environment.
The beneficial effects of the utility model are:The accelerator band target electrode includes framework and multiple banded electricity
Pole;Multiple electrodes are arranged in framework;Electrode is made up of carbon fiber stock, and is respectively provided with an annulus at electrode two ends, passes through
The annulus at electrode two ends is fixed on electrode on framework.Whole electrode structure is simple, easy to assembly, improves beam intensity larger
When damage to electrode, expand measurable beam intensity scope, and when line passes through electrode, sedimentary energy be little on electrode,
Reduce the caloric value of electrode.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model specific embodiment, below will be to specific embodiment
Needed for description, accompanying drawing to be used is briefly described.It should be evident that drawings in the following description are of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
These accompanying drawings obtain other accompanying drawings.
The structural representation of the accelerator band target electrode that Fig. 1 is provided for this utility model;
The assembling of the accelerator band target electrode that Fig. 2 is provided for this utility model completes figure;
The braiding flow chart of the accelerator band target electrode that Fig. 3 is provided for this utility model;
The assembly flow charts of the accelerator band target electrode that Fig. 4 is provided for this utility model.
Reference:
1- frameworks;2- electrodes;3- tinsels;
4- screws;5- pressure line terminals;
20- carbon fiber stocks;21- carbon fiber bundles;
201- annulus.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection;Can be mechanically connected, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
A kind of accelerator band target electrode is present embodiments provided, wherein:The accelerator that Fig. 1 is provided for this utility model
With the structural representation of band target electrode;The assembling of the accelerator band target electrode that Fig. 2 is provided for this utility model completes figure;
The braiding flow chart of the accelerator band target electrode that Fig. 3 is provided for this utility model;The acceleration that Fig. 4 is provided for this utility model
Assembly flow charts of the device with band target electrode.As shown in figures 1-4, the primary structure of accelerator band target electrode includes framework 1
With multiple banded electrodes 2.Specifically, multiple electrodes 2 are arranged in framework 1;Electrode 2 is made up of carbon fiber stock 20;Electrode 2
Two ends are respectively provided with an annulus 201, electrode 2 can be fixed on framework 1 by annulus 201.
In the prior art, accelerator uses flake aluminum as electrode with band target, and using this under atmospheric environment
Electrode.But the electrode by made by flake aluminum, fusing point are relatively low, when using under vacuum conditions, can if temperature is too high
The evaporation of aluminium flake can be caused, so as to cause the damage of electrode, and also the destruction of vacuum environment can be caused.And when bombardment is arrived
When the beam intensity of electrode is larger, can equally cause the destruction of aluminium electrode, while aluminium flake relative size is excessive, when line passes through
The energy deposited on electrode is more, is easily caused aluminium electrode heating, equally causes the destruction of aluminium electrode.
The accelerator of the present embodiment band target electrode, will be installed in parallel in framework 1 by electrode 2 by made by carbon fiber stock 20
On.As the probe in band target detector works under ultra-high vacuum environment, therefore the physics of material is made to equipment
Performance, mechanical performance etc. require high.And fusing point of the carbon fiber under oxygen-free environment is 3000 degrees Celsius, considerably beyond aluminium flake
The fusing point of material, it is to avoid damage when beam intensity is larger to electrode 2, while expand measurable beam intensity scope, and
Line easily propagates through electrode 2, and sedimentary energy is little on the electrodes 2, so as to reduce the caloric value of electrode 2.Distinguish at 2 two ends of electrode
One annulus 201, the fixation of electrode 2 of being more convenient for are set.Wherein one end of first fixed electrode 2, after stable connection, stretches carbon fiber
Stock 20, the fixed other end.
In the alternative of the present embodiment, as shown in Fig. 1~2, further, carbon fiber stock 20 is by multiple carbon fiber bundles
21 are entwined, and carbon fiber bundle 21 is entwined by multiple carbon fiber wires.Specifically, the diameter of each carbon fiber wire is about
7 microns, each carbon fiber bundle 21 is entwined by about 300 carbon fiber wires.In addition, the winding of carbon fiber need to use around
Rope device, it is ensured that the uniformity and degree of tension of the winding of carbon fiber stock 20.In the present embodiment, first, carbon fiber is a kind of phosphorus content
The new fiber materials of high intensity, high modulus fibre more than 95%, its quality are lighter than metallic aluminium, but intensity is but higher than steel
Ferrum, and there is corrosion resistant characteristic.Secondly, carbon fiber not only has the intrinsic intrinsic property of material with carbon element, has both weaving again fine
The soft machinability of dimension, be a new generation reinforcing fiber, can be used for building reinforce, repair in.Again, carbon fiber is axially strong
Degree and modulus are high, the high temperature resistant under non-oxidizing atmosphere, specific heat and electric conductivity between nonmetallic and metal between, fatigue resistance
Well, heat conduction and electromagnetism disguise are also very good.Finally, when using carbon fiber as electrical pole 2, need to keep carbon fiber electrode 2 thick
It is thin uniform, in order to install, easy to use, preferably experiment measurement effect is reached, multiple carbon fiber wires are wound in into even thickness
Carbon fiber bundle 21, then multiple carbon fiber bundles 21 are wound in into carbon fiber stock 20.
In the alternative of the present embodiment, as shown in Figures 1 to 3, further, carbon fiber stock 20 is by two carbon fiber bundles
21 are entwined.
Similarly, carbon fiber stock 20 can be a carbon fiber bundle 21.Made by this mode, electrode 2, more square during installation
Just.In addition, when framework 1 is less, doing electrode 2 using this carbon fiber stock 20, between two carbon fiber stocks 20 adjacent to each other
Spacing distance is relatively suitable, and can use relatively large number of carbon fiber stock 20, relatively small with the contact area of line, makes measurement
It is more accurate.
Similarly, carbon fiber stock 20 can be entwined by three carbon fiber bundles 21.Electrode 2 made by this mode, its
The electric conductivity relative increase of each electrode 2.
In the present embodiment, relatively by a carbon fiber bundle 21 directly as a carbon fiber stock 20, by two carbon fibres
20 electric conductivity of carbon fiber stock made by dimension beam 21 is more preferable, and axial strength increases.Even if in addition, electrode is caused in big line
2 are subject to less destruction, but therefore when carbon fiber stock 20 be about by made by more than 600 carbon fiber wires, therefore some are little
Destruction does not result in big error or harm.
The relative carbon fiber stock 20 wound by three carbon fiber bundles 21, the carbon fiber stock 20 by made by two carbon fiber bundles 21
Coiling is simpler.
To sum up, do 2 relative optimum of electrode, most compromise using the carbon fiber stock 20 by made by two carbon fiber bundles 21
Select.
In the alternative of the present embodiment, as shown in figures 1-4, further, also including tinsel 3;Tinsel 3 around
The two ends of electrode 2 are formed on, and positioned at the rear end of annulus 201.Wherein, the annulus 201 at 2 two ends of electrode by carbon fiber stock 20 directly around
System is formed.In the present embodiment, an annulus 201 is respectively provided with the two ends of electrode 2, connector or fixture may pass through the circle
Ring 201 is fixed on electrode 2 on framework 1.The annulus 201 is directly wound by the two ends of electrode 2, makes annulus 201 with 2 one of electrode
Molding.Tinsel 3 is a-circle-by-a-circle to be wrapped in the two ends for arranging annulus 201, and which is mainly distributed on 20 coiling annulus of carbon fiber stock
At some residual carbon fiber stock 20 contacted with itself again after 201, carbon fiber stock 20 is connected more firmly, improve carbon fiber stock
The phenomenon for releasing is produced because screwing force reduces between 20.
Similarly, the tinsel 3 directly turns to annulus 201, and is fixedly connected on the two ends of electrode 2.At 2 two ends of electrode
At the about 15mm of end, 2 end of electrode is gradually wound into parcel with tinsel 3, an annulus is repeatedly wound at end
201.2 material of electrode is this may saved, but annulus 201 is separated with electrode 2, electrode 2 is easily produced in fixed strain
With the disengaging of tinsel 3, the connection of electrode 2 is caused to release.
In the alternative of the present embodiment, as shown in figures 1-4, further, also including pressure line terminal 5;Pressure line terminal
5 be covered in annulus 201, on 2 end of tinsel 3 and electrode.In the present embodiment, first, pressure line terminal 5 is easy to use, can
Easily realize that chain type is bridged, make wire easily insert termination.Secondly, can in order to ensure that electrode 2 is connected with framework 1
By, it is convenient.Pressure line terminal 5 is set in junction, electrode 2 is contacted with framework 1 tightr, and pressure line terminal 5 makes
With the insulation safety degree for effectively raising adjacent wiring position.In addition, pressure line terminal 5 has protective effect to electrode 2, it is effectively anti-
The problems such as having stopped the bifurcated caused because of abrasion at 2 annulus 201 of electrode.
In the alternative of the present embodiment, as shown in figures 1-4, further, also including screw 4;Screw 4 can be worn
Pressure line terminal 5 and annulus 201 are crossed, to fixed electrode 2.In the present embodiment, screw thread interconnection technique is ripe, low cost
Honest and clean, simple to operate, speed of application is fast, is not limited with connected piece material by screw element, and connects reliability height, dismounting, dress
With convenient.
In the alternative of the present embodiment, as shown in figures 1-4, further, tinsel 3 is wound in the two of electrode 2
End.In the present embodiment, tinsel 3 is a-circle-by-a-circle is wrapped in the two ends for arranging annulus 201, and which is mainly distributed on carbon fiber stock
At some residual carbon fiber stock 20 contacted with itself again after 20 coiling annulus 201, carbon fiber stock 20 is connected more firmly, improve
The phenomenon for releasing is produced because screwing force reduces between carbon fiber stock 20.
In the alternative of the present embodiment, as shown in figures 1-4, further, tinsel 3 is thin copper wire.In this enforcement
In example, on the one hand, the metal that copper is found earliest as the mankind, processing technique is very ripe, and low cost.On the other hand, copper wire
It is a kind of adjustable high magnetic material of intensity.In addition, the fusing point of copper is higher, can use under vacuum high-temperature.
Similarly, galvanized wire can also be used.Galvanized wire manufactures cutting speed block, and work piece surface quality is good and resistance to
Corrosive nature is good.But the fusing point of zinc is too low, the electrode 2 wound by galvanized wire can only be used in room temperature.
In the alternative of the present embodiment, as shown in figures 1-4, further, framework 1 is made up of insulant.At this
In embodiment, on the one hand, because insulant has good electrical insulating property, when line passes through electrode 2, made by insulant
Framework 1 influences each other between electrode 2 because its insulating properties is avoided.
In the alternative of the present embodiment, as shown in figures 1-4, further, framework 1 is made up of ceramics.In this enforcement
Example in, on the one hand, ceramic material have higher fusing point, more than about 2000 degrees Celsius, and at high temperature have good change
Stability is learned, while the heat conductivity of ceramics is less than metal material, with good thermal insulation, and when the temperature varies, pottery
Porcelain has good dimensional stability.On the other hand, ceramics have good electrical insulating property, are fabulous insulant.In addition,
The manufacturing process of ceramics is quite ripe, and draws materials conveniently, low cost.
Finally it should be noted that:Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System;Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand:Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent;And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of accelerator band target electrode, it is characterised in that including framework and multiple banded electrodes;
Multiple electrodes are arranged in the framework;The electrode is made up of carbon fiber stock;
The electrode two ends are respectively provided with an annulus, the electrode can be fixed on the framework by the annulus.
2. accelerator according to claim 1 band target electrode, it is characterised in that the carbon fiber stock is fine by multiple carbon
Dimension beam coiling is formed, and the carbon fiber bundle is formed by multiple carbon fiber wire coilings.
3. accelerator according to claim 2 band target electrode, it is characterised in that the carbon fiber stock is by described in two
Carbon fiber bundle coiling is formed.
4. the band target electrode of the accelerator according to any one of claims 1 to 3, it is characterised in that also including tinsel;
The tinsel is wound in the two ends of the electrode, and positioned at the rear end of the annulus.
5. accelerator according to claim 4 band target electrode, it is characterised in that also including pressure line terminal;The pressure
Line terminals are covered on the annulus, the tinsel and the electrode end.
6. accelerator according to claim 5 band target electrode, it is characterised in that also including screw;The screw energy
Enough through the pressure line terminal and the annulus, to the fixation electrode.
7. accelerator according to claim 4 band target electrode, it is characterised in that the tinsel is wound in the electricity
The two ends of pole.
8. accelerator according to claim 7 band target electrode, it is characterised in that the tinsel is thin copper wire.
9. accelerator according to claim 1 band target electrode, it is characterised in that the framework is by insulant system
Into.
10. accelerator according to claim 9 band target electrode, it is characterised in that the framework is made up of ceramics.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621018330.4U CN206149581U (en) | 2016-08-30 | 2016-08-30 | Strip target electrode for accelerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621018330.4U CN206149581U (en) | 2016-08-30 | 2016-08-30 | Strip target electrode for accelerator |
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Publication Number | Publication Date |
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CN206149581U true CN206149581U (en) | 2017-05-03 |
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ID=58618996
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CN201621018330.4U Expired - Fee Related CN206149581U (en) | 2016-08-30 | 2016-08-30 | Strip target electrode for accelerator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113050150A (en) * | 2021-03-15 | 2021-06-29 | 合肥中科离子医学技术装备有限公司 | Anti-interference current target for cyclotron |
-
2016
- 2016-08-30 CN CN201621018330.4U patent/CN206149581U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113050150A (en) * | 2021-03-15 | 2021-06-29 | 合肥中科离子医学技术装备有限公司 | Anti-interference current target for cyclotron |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20170830 |
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CF01 | Termination of patent right due to non-payment of annual fee |