CN112133528B - A beam transformer assembly structure for electron accelerator - Google Patents
A beam transformer assembly structure for electron accelerator Download PDFInfo
- Publication number
- CN112133528B CN112133528B CN202011017922.5A CN202011017922A CN112133528B CN 112133528 B CN112133528 B CN 112133528B CN 202011017922 A CN202011017922 A CN 202011017922A CN 112133528 B CN112133528 B CN 112133528B
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- CN
- China
- Prior art keywords
- flange
- ring
- central hole
- kovar
- ceramic
- 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.)
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- 229910000833 kovar Inorganic materials 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 45
- 239000000919 ceramic Substances 0.000 claims description 35
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 25
- 229910052802 copper Inorganic materials 0.000 claims description 25
- 239000010949 copper Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2895—Windings disposed upon ring cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
Abstract
The invention discloses a beam current transformer assembly structure for an electronic accelerator, which relates to the technical field of transformers and comprises a first flange, a second flange, a magnetic ring coil, a kovar ring and electric connectors, wherein the first flange is arranged at the upper end of the second flange, a first central hole is formed in the first flange, a second central hole is formed in the second flange, the first central hole is opposite to the second central hole, a mounting groove is formed between the first flange and the second flange, the magnetic ring coil is arranged in the mounting groove, the kovar ring is arranged on the inner peripheral walls of the first central hole and the second central hole, two mounting surfaces are arranged on the outer edges of the first flange and the second flange, an electric connector is respectively arranged on each mounting surface, and each electric connector is respectively electrically connected with the magnetic ring coil. The transformer has the advantages of free disassembly, assembly and stable structure, is convenient to clean, can not cause the phenomenon that the inside of the beam transformer is bombarded by high-speed high-energy electron flow to generate sparks, and can prolong the service life of the transformer.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to an assembly structure of a beam current transformer for an electron accelerator.
Background
The beam transformer is arranged at the beam output section of the linear electron accelerator and is used for measuring the intensity of the beam. Because the electron current energy is higher when the accelerator beam current is output, and the inner hole of the ceramic kovar ring of the beam current transformer is also in a vacuum environment, if the cleaning treatment of the beam current transformer in the manufacturing process is unreasonable, the inside of the beam current transformer can be bombarded by high-speed high-energy electron current to generate sparks, the vacuum of the accelerator is poor, the unstable beam current output is caused, and meanwhile, the service life of the beam current transformer is greatly reduced.
Disclosure of Invention
The invention aims to provide an assembly structure of a beam current transformer for an electron accelerator, which is used for solving the technical problems.
The technical scheme adopted by the invention is as follows:
The utility model provides a beam current transformer packaging structure for electron accelerator, includes first flange, second flange, magnetic ring coil, can encircle and electric connector, first flange is located the upper end of second flange, be equipped with first centre bore on the first flange, be equipped with the second centre bore on the second flange, first centre bore with the second centre bore is just right mutually, first flange with be equipped with a mounting groove between the second flange, magnetic ring coil locates in the mounting groove, can encircle and locate on the first centre bore with the interior perisporium of second centre bore, first flange with the outer fringe of second flange is equipped with two installation faces, each be equipped with one respectively on the installation face electric connector, each electric connector respectively with coil magnetic ring electricity is connected.
Preferably, the device further comprises a first ceramic ring, wherein the first ceramic ring is welded on the inner wall of the first central hole, and the inner peripheral wall of the lower side of the first ceramic ring is propped against the upper side of the outer peripheral wall of the kovar ring.
As a further preferable mode, the ceramic device further comprises a second ceramic ring, wherein the second ceramic ring is welded on the inner wall of the second central hole, the inner peripheral wall of the upper side of the second ceramic ring is propped against the lower side of the outer peripheral wall of the kovar ring, and the first ceramic ring is opposite to the second ceramic ring.
Preferably, the flange further comprises screws, a plurality of counter bores are formed in the upper end of the first flange, one screw is arranged in each counter bore, and the first flange is connected with the second flange through a plurality of screws.
As a further preference, each of the screws is a hexagonal cylindrical head screw.
Preferably, the welding device further comprises a welding copper seat, wherein the welding copper seat is arranged in the first central hole and the second central hole, and the inner wall of the first ceramic ring, the inner wall of the second ceramic ring and the inner wall of the kovar ring are respectively propped against the outer peripheral wall of the welding copper seat.
As a further preferable mode, a limiting ring is arranged at the outer edge of the upper end of the welding copper seat, and the lower surface of the limiting ring abuts against the upper surface of the first flange.
Preferably, the kovar ring is a ceramic kovar ring.
The technical scheme has the following advantages or beneficial effects:
in the invention, the whole transformer can be freely disassembled and assembled, has stable structure, is convenient to clean, does not cause the phenomenon that the inside of the beam transformer is bombarded by high-speed high-energy electron current to generate sparks, and can prolong the service life of the transformer.
Drawings
FIG. 1 is a schematic diagram showing an assembly structure of an electron accelerator beam transformer assembly structure according to the present invention
Fig. 2 is a schematic diagram of a thermally conductive solder assembly of the beam transformer assembly structure for an electron accelerator of the present invention.
In the figure, 1, a first flange, 2, a second flange, 3, a magnetic ring coil, 4, a kovar ring, 5, an electric connector, 6, a mounting groove, 7, a mounting surface, 8, a first ceramic ring, 9, a second ceramic ring, 10, screws, 11, a welding copper seat, 12 and a limiting ring.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" should be interpreted broadly, as referring to, for example, a fixed connection, a removable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, or a communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The utility model provides a beam current transformer package assembly for electron accelerator, including first flange 1, second flange 2, magnetic ring coil 3, can cut ring 4 and electric connector 5, first flange 1 locates the upper end of second flange 2, be equipped with first centre bore on the first flange 1, be equipped with the second centre bore on the second flange 2, first centre bore is opposite with the second centre bore, be equipped with a mounting groove 6 between first flange 1 and the second flange 2, magnetic ring coil 3 locates in mounting groove 6, can cut ring 4 locates on the inner peripheral wall of first centre bore and second centre bore, the outer fringe of first flange 1 and second flange 2 is equipped with two installation face 7, be equipped with an electric connector 5 on each installation face 7 respectively, every electric connector 5 is connected with magnetic ring coil 3 electricity respectively. In the invention, the mounting groove 6 is in a circular ring structure, the magnetic ring coil 3 is detachably connected with the mounting groove 6, the shape of the first flange 1 is the same as that of the second flange 2, the first flange 1 and the second flange 2 are both CF63 flanges, the Kovar ring 4 is made of ceramic materials, the Kovar ring 4 is welded with the first flange 1 and the second flange 2, and the welding gap is between 0.05 mm and 0.15 mm. Argon arc welding is used for welding, acetone is used for wiping a welding port before welding, and welding is performed after volatilizing and drying.
Further, as a preferred embodiment, the beam current transformer assembly structure for the electron accelerator further comprises a first ceramic ring 8, wherein the first ceramic ring 8 is welded on the inner wall of the first central hole, and the inner peripheral wall of the lower side of the first ceramic ring 8 abuts against the upper side of the outer peripheral wall of the kovar ring 4.
Further, as a preferred embodiment, the beam current transformer assembly structure for the electron accelerator further comprises a second ceramic ring 9, the second ceramic ring 9 is welded on the inner wall of the second central hole, the inner peripheral wall of the upper side of the second ceramic ring 9 abuts against the lower side of the outer peripheral wall of the kovar ring 4, and the first ceramic ring 8 is opposite to the second ceramic ring 9.
Further, as a preferred embodiment, the beam current transformer assembly structure for the electronic accelerator further comprises screws 10, the upper end of the first flange 1 is provided with a plurality of counter bores, each counter bore is internally provided with a screw 10, and the first flange 1 is connected with the second flange 2 through the plurality of screws 10.
Further, as a preferred embodiment, each screw 10 is a hexagonal cylindrical head screw.
Further, as a preferred embodiment, the welding device further comprises a welding copper seat 11, wherein the welding copper seat 11 is arranged in the first central hole and the second central hole, and the inner wall of the first ceramic ring 8, the inner wall of the second ceramic ring 9 and the inner wall of the kovar ring 4 are respectively propped against the outer peripheral wall of the welding copper seat 11. In this embodiment, the copper base 11 is made of red copper, and the copper base 11 is used for absorbing heat at the welding seam during welding, avoiding heat concentration, ensuring welding tightness, and protecting the knife edge flanges on the first flange 1 and the second flange 2 from being damaged during welding.
Further, as a preferred embodiment, a limiting ring 12 is disposed at the outer edge of the upper end of the welding copper seat 11, and the lower surface of the limiting ring 12 abuts against the upper surface of the first flange 1.
Further, as a preferred embodiment, the kovar ring 4 is a ceramic kovar ring.
The working principle of the invention is as follows:
When the assembly is carried out, firstly, the magnetic ring coil 3 is arranged in the mounting groove 6, then, the wire leg of the piece electric connector 5 is connected with the wire leg of the magnetic ring coil 3, after the connection is finished, the kovar ring 4 is arranged, the second flange 2 is assembled with the assembled part, finally, the first flange 1 and the second flange 2 are assembled and fixed by using the screw 10, the assembled and fixed assembly is sleeved by using the welding copper seat 11 in a limiting position, after the welding copper seat 11 is arranged, after the round end face welding mouth of the kovar ring 4 is aligned with the welding mouth of the first flange 1 and the welding mouth of the second flange 2, the end face of the welding copper seat 11 is lower than the aligned welding mouth 3-4mm, at the moment, the welding mouth of the first flange 1, the second flange 2 and the kovar ring 4 which are opposite to each other by the transformer is automatically aligned by the limiting ring 12 on the welding copper seat 11, and after one face welding is finished, the welding copper seat 11 can be turned to the other face for protection welding. After the welding is finished, a proper amount of absolute ethyl alcohol or acetone is dipped into clean non-woven fabrics to erase the welding seam, an acid-containing, alkali-containing and water-containing solvent is strictly forbidden to be used for cleaning, the finish of the welding seam reaches 0.8um, the leakage rate of the welding seam is better than 1X 10 < -11 > Pa.m3/s, and after the treatment is finished, a CF flange plastic protective shell is arranged on the edge flanges at the two sides of the first flange 1 and the second flange 2 and then is arranged in a special container filled with dry nitrogen for storage.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included within the scope of the present invention.
Claims (4)
1. The beam transformer assembly structure for the electronic accelerator is characterized by comprising a first flange, a second flange, a magnetic ring coil, a kovar ring and an electric connector, wherein the first flange is arranged at the upper end of the second flange, a first central hole is formed in the first flange, a second central hole is formed in the second flange, the first central hole is opposite to the second central hole, a mounting groove is formed between the first flange and the second flange, the magnetic ring coil is arranged in the mounting groove, the kovar ring is arranged on the inner peripheral walls of the first central hole and the second central hole, two mounting surfaces are arranged on the outer edges of the first flange and the second flange, each mounting surface is respectively provided with one electric connector, and each electric connector is respectively and electrically connected with the magnetic ring coil;
The inner wall of the first central hole is welded with the first ceramic ring, and the inner peripheral wall of the lower side of the first ceramic ring is propped against the upper side of the outer peripheral wall of the kovar ring;
The inner wall of the second central hole is welded with a second ceramic ring, the inner peripheral wall of the upper side of the second ceramic ring is propped against the lower side of the outer peripheral wall of the kovar ring, and the first ceramic ring is opposite to the second ceramic ring;
The welding copper seat is arranged in the first central hole and the second central hole, the inner wall of the first ceramic ring, the inner wall of the second ceramic ring and the inner wall of the kovar ring are respectively propped against the peripheral wall of the welding copper seat, a limiting ring is arranged at the outer edge of the upper end of the welding copper seat, the lower surface of the limiting ring is propped against the upper surface of the first flange, and when the welding copper seat is assembled, the magnetic ring coil is firstly installed in the installation groove, and then the wire leg of the electric connector is connected with the wire leg of the magnetic ring coil; after the connection is completed, the kovar ring is installed, the second flange and the installed part are assembled, finally, the first flange and the second flange are assembled and fixed by using screws, the assembled and fixed assembly is assembled and sleeved with the welding copper seat in a limiting position, after the welding copper seat is installed, after the round end face weld neck of the kovar ring is aligned with the weld neck of the first flange and the weld neck of the second flange, the end face of the welding copper seat is 3-4mm lower than the aligned weld neck, and at the moment, the weld neck of the first flange, the second flange and the weld neck of the kovar ring, which are opposite to a transformer, are automatically aligned by the limiting ring on the welding copper seat.
2. The beam transformer assembly structure for an electron accelerator according to claim 1, further comprising screws, wherein a plurality of counter bores are formed in the upper end of the first flange, one of the screws is respectively disposed in each counter bore, and the first flange is connected with the second flange through the plurality of screws.
3. The beam transformer assembly structure for an electron accelerator according to claim 2, wherein each of the screws is a hexagonal cylindrical head screw.
4. The beam transformer assembly structure for an electron accelerator according to claim 1, wherein the kovar ring is a ceramic kovar ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011017922.5A CN112133528B (en) | 2020-09-24 | 2020-09-24 | A beam transformer assembly structure for electron accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011017922.5A CN112133528B (en) | 2020-09-24 | 2020-09-24 | A beam transformer assembly structure for electron accelerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112133528A CN112133528A (en) | 2020-12-25 |
| CN112133528B true CN112133528B (en) | 2025-02-11 |
Family
ID=73839743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011017922.5A Active CN112133528B (en) | 2020-09-24 | 2020-09-24 | A beam transformer assembly structure for electron accelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112133528B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202134373U (en) * | 2011-07-13 | 2012-02-01 | 安徽戈瑞电子科技有限公司 | Beam current transformer |
| CN213752240U (en) * | 2020-09-24 | 2021-07-20 | 上海高鹰科技有限公司 | Beam transformer assembly structure for electronic accelerator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2605653Y (en) * | 2003-02-28 | 2004-03-03 | 孙月红 | Transformer copper bar terminal |
| CN102812134B (en) * | 2009-11-19 | 2015-03-25 | 魁北克水电公司 | System And Method For Treating An Amorphous Alloy Ribbon |
| CN202133782U (en) * | 2011-07-13 | 2012-02-01 | 安徽戈瑞电子科技有限公司 | Ceramic ring of beam transformer |
-
2020
- 2020-09-24 CN CN202011017922.5A patent/CN112133528B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202134373U (en) * | 2011-07-13 | 2012-02-01 | 安徽戈瑞电子科技有限公司 | Beam current transformer |
| CN213752240U (en) * | 2020-09-24 | 2021-07-20 | 上海高鹰科技有限公司 | Beam transformer assembly structure for electronic accelerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112133528A (en) | 2020-12-25 |
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