JPH02146796U - - Google Patents
Info
- Publication number
- JPH02146796U JPH02146796U JP5739489U JP5739489U JPH02146796U JP H02146796 U JPH02146796 U JP H02146796U JP 5739489 U JP5739489 U JP 5739489U JP 5739489 U JP5739489 U JP 5739489U JP H02146796 U JPH02146796 U JP H02146796U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- transformer
- magnetron
- voltage
- heater
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例による昇圧トランス
、高圧整流素子および高圧コンデンサ素子をケー
スに封入した電源ユニツトの外観図であり、第２
図は上記電源ユニツトの回路図であり、第３図は
同高周波加熱装置に用いられる回路図の従来例で
ある。
６……昇圧トランス、６ａ……１次巻線、６ｂ
……高圧２次巻線、６ｃ……ヒータ巻線、６ｄ…
…コア、１４……ケース、１５……引出し部Ａ、
１６……引出し部Ｂ、１７……引出し部Ｃ。
FIG. 1 is an external view of a power supply unit in which a step-up transformer, a high-voltage rectifier element, and a high-voltage capacitor element are enclosed in a case according to an embodiment of the present invention.
The figure is a circuit diagram of the above-mentioned power supply unit, and FIG. 3 is a conventional example of a circuit diagram used in the same high-frequency heating device. 6...Step-up transformer, 6a...Primary winding, 6b
...High voltage secondary winding, 6c...Heater winding, 6d...
... Core, 14 ... Case, 15 ... Drawer part A,
16...Drawer part B, 17...Drawer part C.
Claims (1)
変換器１０と、この周波数変換器１０を昇圧トラ
ンス６の１次巻線６ａに接続するとともに高圧２
次巻線６ｂを高圧整流素子１１と高圧コンデンサ
素子１２からなる整流回路を介してマグネトロン
１３のアノードに接続し、ヒータ巻線６ｃをマグ
ネトロン１３のヒータフイラメントに接続し、１
次巻線６ａと高圧２次巻線６ｂおよびヒータ巻線
６ｃはコア６ｄにより相互誘導結合され、昇圧ト
ランス６５と高圧コンデンサ素子と高圧整流素子
を高分子絶縁材よりなるケース１４に封入し、昇
圧トランスの１次巻線の引出し部１５、マグネト
ロン１３のアノードへの引出部１６および同様マ
グネトロン１３のヒータフイラメントへの引出部
１７を引出すとともに、昇圧トランスのコア６ｄ
の一部を前記高分子絶縁材よりなるケース１４よ
り露出させたことを特長とする高周波加熱装置。 A frequency converter 10 that operates at a frequency higher than the commercial frequency is connected to the primary winding 6a of the step-up transformer 6, and a high voltage 2
The next winding 6b is connected to the anode of the magnetron 13 via a rectifier circuit consisting of a high voltage rectifying element 11 and a high voltage capacitor element 12, and the heater winding 6c is connected to the heater filament of the magnetron 13.
The secondary winding 6a, the high-voltage secondary winding 6b, and the heater winding 6c are inductively coupled to each other by the core 6d, and the step-up transformer 65, high-voltage capacitor element, and high-voltage rectifier are enclosed in a case 14 made of polymer insulating material, and the step-up In addition to drawing out the lead-out part 15 of the primary winding of the transformer, the lead-out part 16 to the anode of the magnetron 13, and the lead-out part 17 to the heater filament of the magnetron 13, the core 6d of the step-up transformer
A high-frequency heating device characterized in that a portion of the casing 14 is exposed from the case 14 made of the polymer insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5739489U JPH02146796U (en) | 1989-05-18 | 1989-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5739489U JPH02146796U (en) | 1989-05-18 | 1989-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02146796U true JPH02146796U (en) | 1990-12-13 |
Family
ID=31582059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5739489U Pending JPH02146796U (en) | 1989-05-18 | 1989-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02146796U (en) |
-
1989
- 1989-05-18 JP JP5739489U patent/JPH02146796U/ja active Pending