JPH047553Y2 - - Google Patents
Info
- Publication number
- JPH047553Y2 JPH047553Y2 JP1984066882U JP6688284U JPH047553Y2 JP H047553 Y2 JPH047553 Y2 JP H047553Y2 JP 1984066882 U JP1984066882 U JP 1984066882U JP 6688284 U JP6688284 U JP 6688284U JP H047553 Y2 JPH047553 Y2 JP H047553Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetron
- coaxial
- ring member
- antenna
- outer periphery
- 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.)
- Expired
Links
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000001902 propagating effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Microwave Tubes (AREA)
- Waveguide Connection Structure (AREA)
Description
【考案の詳細な説明】
(イ) 産業上の利用分野
本考案は同軸変換器を備えるマグネトロンに関
する。[Detailed description of the invention] (a) Industrial application field The present invention relates to a magnetron equipped with a coaxial converter.
(ロ) 従来技術
この種マグネトロンは、特願昭57−230854号に
見られるように、マグネトロンアンテナを包囲す
る配置で、鉄、アルミニウム等の金属材料からな
る有底筒状の同軸変換器を設けると共に、該同軸
変換器内に中心導体を突出せしめて同軸ケーブル
に配設することにより、高周波を同軸ケーブルに
て任意の位置に供給する構成である。(b) Prior art As seen in Japanese Patent Application No. 57-230854, this type of magnetron is equipped with a bottomed cylindrical coaxial converter made of metal material such as iron or aluminum and arranged to surround the magnetron antenna. In addition, by making the center conductor protrude inside the coaxial converter and disposing it on the coaxial cable, high frequency waves can be supplied to any desired position via the coaxial cable.
ところで、斯るマグネトロンにおいて、高周波
が外部へ漏洩しないように、同軸変換器を電気的
及び機械的に強固に取着しなければならない。 By the way, in such a magnetron, the coaxial converter must be firmly attached electrically and mechanically to prevent high frequency waves from leaking to the outside.
(ハ) 考案の目的
本考案の目的は、簡単なる構成によつて同軸変
換器を電気的及び機械的に取着し、高周波の漏洩
を確実に防止することである。(c) Purpose of the invention The purpose of the invention is to electrically and mechanically attach a coaxial converter with a simple configuration and to reliably prevent leakage of high frequencies.
(ニ) 考案の構成
本考案は、マグネトロンアンテナの高周波出力
を同軸ケーブルに伝搬させるための同軸変換器を
備えるマグネトロンにおいて、外周部に弾性を有
し、金属から成るリング部材を上記アンテナの外
周に配置し、上記リング部材の外周面に上記同軸
変換器を圧入することを特徴とする。(d) Structure of the invention The present invention is a magnetron equipped with a coaxial converter for propagating the high-frequency output of a magnetron antenna to a coaxial cable, in which a ring member made of metal and having elasticity on the outer periphery is attached to the outer periphery of the antenna. The coaxial transducer is press-fitted into the outer circumferential surface of the ring member.
(ホ) 実施例
図は、本考案の一実施例マグネトロンの要部を
一部破断して示す断面図で、１はマグネトロン本
体、２は該マグネトロン本体の外周面に取着され
る複数の放熱フイン、３はマグネトロン本体１の
一方より封着用金属４及びガスケツトリング５を
介して突出配置された出力アンテナ、６は封着用
金属４の周囲に配されたリング状の永久磁石、７
はシム板８を介して永久磁石６と磁気的に結合さ
れた磁気ヨークであり、ガスケツトリング５の直
径より大なる径の開口９を有している。１０は
銅、ステンレス等の金属材料からなる断面ほぼコ
字状のリング部材であり、内周部１０ａが開口９
に圧入されており、また外周部１０ｂは弾性を有
している。１１はリング部材１０の外周部１０ｂ
に圧入することにより、出力アンテナ３を包囲す
る配置で取着された有底筒状の同軸変換器であ
り、鉄、アルミニウム等の金属からなり、フラン
ジ１１ａを有している。１２は同軸変換器１１に
固着された同軸コネクタ、１３は該同軸コネクタ
により中心導体１３ａを同軸変換器１１内に突出
した状態で装着された同軸ケーブルである。(e) Embodiment The figure is a partially cutaway sectional view showing the main parts of a magnetron according to an embodiment of the present invention, in which 1 is a magnetron main body, 2 is a plurality of heat dissipators attached to the outer peripheral surface of the magnetron main body. fin, 3 is an output antenna protruding from one side of the magnetron main body 1 via the sealing metal 4 and gasket ring 5; 6 is a ring-shaped permanent magnet disposed around the sealing metal 4; 7;
is a magnetic yoke magnetically coupled to the permanent magnet 6 via a shim plate 8, and has an opening 9 with a diameter larger than the diameter of the gasket ring 5. Reference numeral 10 denotes a ring member made of a metal material such as copper or stainless steel and having a substantially U-shaped cross section.
The outer peripheral portion 10b has elasticity. 11 is the outer peripheral part 10b of the ring member 10
This is a cylindrical coaxial transducer with a bottom that is press-fitted to surround the output antenna 3, and is made of metal such as iron or aluminum, and has a flange 11a. 12 is a coaxial connector fixed to the coaxial converter 11, and 13 is a coaxial cable attached with the center conductor 13a protruding into the coaxial converter 11 through the coaxial connector.
而して、斯る構成によれば、同軸変換器１１は
リング部材１０により確実に所定の位置に位置決
めされて固着される。更に、リング部材１０の外
周部１０ｂは弾性を有するため、この外周部１０
ｂと同軸変換器１１の内面とは、完全に電気的に
結合し、高周波の漏洩を防止することができる。 According to this configuration, the coaxial transducer 11 is reliably positioned and fixed at a predetermined position by the ring member 10. Furthermore, since the outer peripheral portion 10b of the ring member 10 has elasticity, the outer peripheral portion 10b of the ring member 10 has elasticity.
b and the inner surface of the coaxial converter 11 are completely electrically coupled to prevent high frequency leakage.
ここで、同軸変換器１１の固着をより強固にす
る場合、フランジ１１ａと磁気ヨーク７とをリベ
ツト、ねじ等にて固着してもよい。 Here, if the coaxial converter 11 is to be fixed more firmly, the flange 11a and the magnetic yoke 7 may be fixed using rivets, screws, or the like.
なお、リング部材１０の内周部１０ａは、ガス
ケツトリング５に圧入固着してもよい。 Note that the inner peripheral portion 10a of the ring member 10 may be press-fitted and fixed to the gasket ring 5.
(ヘ) 考案の効果
本考案は、マグネトロンアンテナの周囲に配さ
れた弾性を有するリング部材に同軸変換器を圧入
した構成であるので、同軸変換器とマグネトロン
との結合部分からの高周波漏洩を確実に防止する
ことができる。(f) Effects of the invention This invention has a configuration in which the coaxial transducer is press-fitted into an elastic ring member placed around the magnetron antenna, so it is possible to ensure high frequency leakage from the joint between the coaxial transducer and the magnetron. can be prevented.
図は本考案の実施例の要部を示す一部破断した
断面図である。
３……出力アンテナ、１０……リング部材、１
１……同軸変換器。
The figure is a partially broken sectional view showing the main part of an embodiment of the present invention. 3...Output antenna, 10...Ring member, 1
1...Coaxial converter.
Claims (1)
ブルに伝搬させるための同軸変換器を備えるマグ
ネトロンにおいて、外周部に弾性を有し、金属か
ら成るリング部材を上記アンテナの外周に配置
し、上記リング部材の外周面に上記同軸変換器を
圧入することを特徴とするマグネトロン。 In a magnetron equipped with a coaxial converter for propagating the high frequency output of a magnetron antenna to a coaxial cable, a ring member made of metal and having elasticity on the outer periphery is disposed on the outer periphery of the antenna, and a ring member made of metal is arranged on the outer periphery of the antenna, and A magnetron characterized in that the coaxial converter described above is press-fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6688284U JPS60178954U (en) | 1984-05-07 | 1984-05-07 | magnetron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6688284U JPS60178954U (en) | 1984-05-07 | 1984-05-07 | magnetron |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60178954U JPS60178954U (en) | 1985-11-28 |
| JPH047553Y2 true JPH047553Y2 (en) | 1992-02-27 |
Family
ID=30600185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6688284U Granted JPS60178954U (en) | 1984-05-07 | 1984-05-07 | magnetron |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60178954U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6074237A (en) * | 1983-09-30 | 1985-04-26 | Hitachi Ltd | Magnetron |
-
1984
- 1984-05-07 JP JP6688284U patent/JPS60178954U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6074237A (en) * | 1983-09-30 | 1985-04-26 | Hitachi Ltd | Magnetron |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60178954U (en) | 1985-11-28 |
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