JPS62200296U - - Google Patents
Info
- Publication number
- JPS62200296U JPS62200296U JP8952586U JP8952586U JPS62200296U JP S62200296 U JPS62200296 U JP S62200296U JP 8952586 U JP8952586 U JP 8952586U JP 8952586 U JP8952586 U JP 8952586U JP S62200296 U JPS62200296 U JP S62200296U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- frequency
- shield case
- magnetron
- rectifier circuit
- 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 8
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例による高周波加熱装
置の要部断面図、第２図は同高周波加熱装置に用
いられる高周波電源の回路図の一例である。
６……昇圧トランス、６ａ……１次側巻線、６
ｂ……高圧２次側巻線、６ｃ……低圧２次側巻線
、１０……周波数変換器、１３……マグネトロン
、２３……シールドケース、２３ａ……壁面、２
３ｂ……通風孔、２４，２５……磁性体、２８…
…フアンＡ、３０……フアンＢ、４０……整流回
路。
FIG. 1 is a sectional view of a main part of a high-frequency heating device according to an embodiment of the present invention, and FIG. 2 is an example of a circuit diagram of a high-frequency power source used in the same high-frequency heating device. 6...Step-up transformer, 6a...Primary winding, 6
b...High voltage secondary winding, 6c...Low voltage secondary winding, 10...Frequency converter, 13...Magnetron, 23...Shield case, 23a...Wall surface, 2
3b... Ventilation hole, 24, 25... Magnetic material, 28...
...Fan A, 30...Fan B, 40...Rectifier circuit.
Claims (1)
変換器１０と、この周波数変換器１０を１次巻線
６ａに接続するとともに高圧２次側巻線６ｂを整
流回路４０を介してマグネトロン１３のアノード
に、低圧２次側巻線６ｃをマグネトロン１３のカ
ソードに接続する昇圧トランス６と、この昇圧ト
ランス６の１次側巻線６ａを巻回し磁性体２４を
壁面２３ａを隔てて外側に位置させるとともに前
記両２次側巻線６ｂ，６ｃを巻回し前記磁性体２
４と電磁結合する磁性体２５及び前記整流回路４
０を収納したシールドケース２３と、このシール
ドケース２３に設けた通風孔２３ｂを介してシー
ルドケース２３内を冷却するフアンＡ２８とシー
ルドケース２３の外周、昇圧トランス６および磁
性体ヨーク１７の外周をも冷却するフアンＢ３０
とからなることを特徴とした高周波加熱装置。 A frequency converter 10 that operates at a frequency higher than the commercial frequency, this frequency converter 10 is connected to the primary winding 6a, and the high voltage secondary winding 6b is connected to the anode of the magnetron 13 via the rectifier circuit 40. A step-up transformer 6 connects a low-voltage secondary winding 6c to the cathode of the magnetron 13, and a magnetic material 24 wound around the primary winding 6a of the step-up transformer 6 is located outside across the wall 23a, and The secondary windings 6b and 6c are wound around the magnetic body 2.
4 and the rectifier circuit 4
0, the fan A28 that cools the inside of the shield case 23 through the ventilation hole 23b provided in the shield case 23, the outer periphery of the shield case 23, the step-up transformer 6, and the outer periphery of the magnetic yoke 17. Cooling fan B30
A high-frequency heating device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8952586U JPS62200296U (en) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8952586U JPS62200296U (en) | 1986-06-12 | 1986-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62200296U true JPS62200296U (en) | 1987-12-19 |
Family
ID=30948586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8952586U Pending JPS62200296U (en) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62200296U (en) |
-
1986
- 1986-06-12 JP JP8952586U patent/JPS62200296U/ja active Pending