CN104900466B - Magnetic film assembly for magnetron - Google Patents
Magnetic film assembly for magnetron Download PDFInfo
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- CN104900466B CN104900466B CN201510378761.5A CN201510378761A CN104900466B CN 104900466 B CN104900466 B CN 104900466B CN 201510378761 A CN201510378761 A CN 201510378761A CN 104900466 B CN104900466 B CN 104900466B
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- magnetic steel
- upper magnetic
- lower magnetic
- assembly
- magnetron
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Abstract
The invention discloses a magnetic film assembly for a magnetron. The magnetic film assembly for the magnetron comprises an upper magnetic steel assembly, a lower magnetic steel assembly and two side plates (6), wherein the side plates (6) are fixedly installed between the upper magnetic steel assembly and the lower magnetic steel assembly, the upper magnetic steel assembly comprises upper magnetic steel (1), an upper magnetic steel yoke (2), an upper magnetic steel inner ring (3), an upper magnetic steel clamp ring (4) and an upper magnetic steel insert (5), and the lower magnetic steel assembly comprises lower magnetic steel (7), a lower magnetic yoke (8), a lower magnetic steel inner ring (9) and a lower magnetic steel clamp ring (10). The magnetic film assembly for the magnetron provided by the invention has the advantages that, by adopting magnetic steel made of a high-performance samarium cobalt permanent magnet material, the weight and size of the magnetron are greatly reduced and the axial magnetic induction intensity is also guaranteed to be between 62mT and 64mT.
Description
Technical field
The present invention relates to a kind of magnetic field component, more particularly to a kind of magnetron magnetic field component.
Background technology
Magnetron is a kind of electron tube for producing microwave energy, in pipe electronics in orthogonal stationary magnetic field and
Under the control of steady electric field, interact with electromagnetic field of high frequency, become microwave energy obtaining energy conversion from steady electric field
Amount, thus reach the purpose producing microwave energy.General magnetron, is to provide magnetic field with electromagnet, and electromagnet volume is big, weight
Amount weight, increases the weight and volume of whole magnetron.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, a kind of magnetron magnetic field component being provided, can significantly drop
Also ensure that while the weight and volume of low magnetron that its axial magnetic induction intensity can reach between 62mt to 64mt.
The purpose of the present invention is achieved through the following technical solutions: a kind of magnetron magnetic field component, including upper magnetic
Steel assembly, lower magnetic steel assembly and two side plates, described side plate is fixedly installed between upper magnetic steel assembly and lower magnetic steel assembly.Institute
The upper magnetic steel assembly stated includes upper magnetic steel, upper magnetic steel yoke, upper magnetic steel inner ring, upper magnetic steel snap ring and upper magnetic steel inserted block, upper magnetic steel
It is arranged on upper magnetic steel yoke, the inner ring of upper magnetic steel is fixed by upper magnetic steel inner ring, outer ring is fixed by upper magnetic steel snap ring, top setting
There is upper magnetic steel inserted block.Described lower magnetic steel assembly includes lower magnetic steel, lower magnetic steel yoke, lower magnetic steel inner ring and lower magnetic steel snap ring, under
Magnet steel is arranged on lower magnetic steel yoke, and the inner ring of lower magnetic steel is fixed by lower magnetic steel inner ring, outer ring is fixed by lower magnetic steel snap ring.
Described upper magnetic steel and lower magnetic steel, all using samarium-cobalt permanent-magnetic material, are all magnetized using the radiation mode of magnetizing.
One breach is provided with described upper magnetic steel inserted block.
The invention has the beneficial effects as follows:
(1) upper lower magnetic steel adopts high performance samarium-cobalt permanent-magnetic material, greatly reduces the weight and volume of magnetron；
(2), after installing pole shoe, magnetic induction intensity can reach between 62mt to 64mt；
(3) breach is provided with upper magnetic steel inserted block, is easy to the connection of cooling water channel.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of the present invention；
In figure, 1- upper magnetic steel, 2- upper magnetic steel yoke, 3- upper magnetic steel inner ring, 4- upper magnetic steel snap ring, 5- upper magnetic steel inserted block, 6-
Side plate, 7- lower magnetic steel, 8- lower magnetic steel yoke, 9- lower magnetic steel inner ring, 10- lower magnetic steel snap ring.
Specific embodiment
Below in conjunction with the accompanying drawings technical scheme is described in further detail, but protection scope of the present invention is not limited to
Described below.
As shown in Figure 1 and Figure 2, a kind of magnetron magnetic field component, including upper magnetic steel assembly, lower magnetic steel assembly and two sides
Plate 6, described side plate 6 is fixedly installed between upper magnetic steel assembly and lower magnetic steel assembly.Described upper magnetic steel assembly includes magnetic
Steel 1, upper magnetic steel yoke 2, upper magnetic steel inner ring 3, upper magnetic steel snap ring 4 and upper magnetic steel inserted block 5, upper magnetic steel 1 is arranged on upper magnetic steel yoke 2
On, the inner ring of upper magnetic steel 1 is fixed by upper magnetic steel inner ring 3, outer ring is fixed by upper magnetic steel snap ring 4, top is provided with upper magnetic steel inserted block
5.Described lower magnetic steel assembly includes lower magnetic steel 7, lower magnetic steel yoke 8, lower magnetic steel inner ring 9 and lower magnetic steel snap ring 10, and lower magnetic steel 7 sets
Put on lower magnetic steel yoke 8, the inner ring of lower magnetic steel 7 is fixed by lower magnetic steel inner ring 9, outer ring is fixing by lower magnetic steel snap ring 10.
Described upper magnetic steel 1 and lower magnetic steel 7 are samarium cobalt permanent magnet magnet steel, are all magnetized using the radiation mode of magnetizing, make magnetic force
Line is more concentrated.
One breach is provided with described upper magnetic steel inserted block 5, the opening angle of this breach is 40 degree, be easy to electron tube with
The connection of cooling water channel.
Described magnet steel inner ring and magnet steel snap ring also add the magnetic property of lower magnetic steel while lower magnetic steel in fixation.
Described a kind of a height of 127 ± 3mm of magnetron magnetic field component, a length of 216 ± 3mm, the inner ring of upper lower magnetic steel
Diameter isThe race diameter of upper lower magnetic steel is ф 162mm.
The overall structure that has of magnetron magnetic field component of present invention design after pole shoe is installed, its magnetic induction intensity
Can reach between 62mt to 64mt.
The above be only the preferred embodiment of the present invention it should be understood that the present invention be not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and environment, and can be at this
In the described contemplated scope of literary composition, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
The change of row and change, then all should be in the protection domains of claims of the present invention without departing from the spirit and scope of the present invention
Interior.
Claims (3)
1. a kind of magnetron magnetic field component it is characterised in that: include upper magnetic steel assembly, lower magnetic steel assembly and two side plates (6),
Described side plate (6) is fixedly installed between upper magnetic steel assembly and lower magnetic steel assembly；Described upper magnetic steel assembly includes upper magnetic steel
(1), upper magnetic steel yoke (2), upper magnetic steel inner ring (3), upper magnetic steel snap ring (4) and upper magnetic steel inserted block (5), upper magnetic steel (1) is arranged on
On upper magnetic steel yoke (2), the inner ring of upper magnetic steel (1) is by upper magnetic steel inner ring (3) is fixing, outer ring by upper magnetic steel snap ring (4) fixing, on
Portion is provided with upper magnetic steel inserted block (5)；Described lower magnetic steel assembly includes lower magnetic steel (7), lower magnetic steel yoke (8), lower magnetic steel inner ring
(9) and lower magnetic steel snap ring (10), lower magnetic steel (7) is arranged on lower magnetic steel yoke (8), and the inner ring of lower magnetic steel (7) is by lower magnetic steel
Ring (9) is fixing, outer ring is fixing by lower magnetic steel snap ring (10), and described upper magnetic steel (1) and lower magnetic steel (7) are all using samarium cobalt permanent magnet material
Material.
2. a kind of magnetron magnetic field component according to claim 1 it is characterised in that: described upper magnetic steel (1) and under
Magnet steel (7) is all magnetized using the radiation mode of magnetizing.
3. a kind of magnetron magnetic field component according to claim 1 it is characterised in that: described upper magnetic steel inserted block (5)
On be provided with a breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378761.5A CN104900466B (en) | 2015-06-30 | 2015-06-30 | Magnetic film assembly for magnetron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378761.5A CN104900466B (en) | 2015-06-30 | 2015-06-30 | Magnetic film assembly for magnetron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104900466A CN104900466A (en) | 2015-09-09 |
| CN104900466B true CN104900466B (en) | 2017-01-18 |
Family
ID=54033068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510378761.5A Active CN104900466B (en) | 2015-06-30 | 2015-06-30 | Magnetic film assembly for magnetron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104900466B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282463A (en) * | 1978-10-16 | 1981-08-04 | Tokyo Shibaura Denki Kabushiki Kaisha | Magnetron with continuous magnetic circuit |
| US4482870A (en) * | 1980-10-24 | 1984-11-13 | Hitachi, Ltd. | Magnetron with magnetic yoke having annular projection |
| CN1506999A (en) * | 2002-12-10 | 2004-06-23 | 三星电子株式会社 | Magnetron and microwave oven and high-frequency heating equipment equiped with the same magnetron |
| CN1506998A (en) * | 2002-12-06 | 2004-06-23 | ���ǵ�����ʽ���� | Magnetron and microwave oven and high frequency heating device mounted with the same magnetron respectively |
| JP2006040576A (en) * | 2004-07-22 | 2006-02-09 | Matsushita Electric Ind Co Ltd | Magnetron |
| CN101640151A (en) * | 2008-08-01 | 2010-02-03 | 乐金电子(天津)电器有限公司 | Magnetic pole structure of magnetron |
| CN101714489A (en) * | 2009-10-28 | 2010-05-26 | 美的集团有限公司 | Magnetron |
| CN204680645U (en) * | 2015-06-30 | 2015-09-30 | 成都八九九科技有限公司 | A kind of magnetron magnetic field component |
-
2015
- 2015-06-30 CN CN201510378761.5A patent/CN104900466B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4282463A (en) * | 1978-10-16 | 1981-08-04 | Tokyo Shibaura Denki Kabushiki Kaisha | Magnetron with continuous magnetic circuit |
| US4482870A (en) * | 1980-10-24 | 1984-11-13 | Hitachi, Ltd. | Magnetron with magnetic yoke having annular projection |
| CN1506998A (en) * | 2002-12-06 | 2004-06-23 | ���ǵ�����ʽ���� | Magnetron and microwave oven and high frequency heating device mounted with the same magnetron respectively |
| CN1506999A (en) * | 2002-12-10 | 2004-06-23 | 三星电子株式会社 | Magnetron and microwave oven and high-frequency heating equipment equiped with the same magnetron |
| JP2006040576A (en) * | 2004-07-22 | 2006-02-09 | Matsushita Electric Ind Co Ltd | Magnetron |
| CN101640151A (en) * | 2008-08-01 | 2010-02-03 | 乐金电子(天津)电器有限公司 | Magnetic pole structure of magnetron |
| CN101714489A (en) * | 2009-10-28 | 2010-05-26 | 美的集团有限公司 | Magnetron |
| CN204680645U (en) * | 2015-06-30 | 2015-09-30 | 成都八九九科技有限公司 | A kind of magnetron magnetic field component |
Non-Patent Citations (1)
| Title |
|---|
| 同轴磁控管永磁磁路的模拟及实验;张洁熹 等;《清华大学学报》;20081030;第48卷(第8期);第1248-1251页 * |
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| Publication number | Publication date |
|---|---|
| CN104900466A (en) | 2015-09-09 |
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Address after: Pixian 610000 Sichuan city of Chengdu province Chengdu modern industrial port area Patentee after: Chengdu 899 Technology Co.,Ltd. Address before: Pixian 610000 Sichuan city of Chengdu province Chengdu modern industrial port area Patentee before: CHENGDU 899 SCIENCE AND TECHNOLOGY Co.,Ltd. |
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Address after: No. 818, wangcong East Road, Chengdu modern industrial port, Pidu District, Chengdu, Sichuan 610000 Patentee after: Chengdu 899 Technology Co.,Ltd. Address before: Pixian 610000 Sichuan city of Chengdu province Chengdu modern industrial port area Patentee before: Chengdu 899 Technology Co.,Ltd. |
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