JPS62200294U - - Google Patents
Info
- Publication number
- JPS62200294U JPS62200294U JP8952386U JP8952386U JPS62200294U JP S62200294 U JPS62200294 U JP S62200294U JP 8952386 U JP8952386 U JP 8952386U JP 8952386 U JP8952386 U JP 8952386U JP S62200294 U JPS62200294 U JP S62200294U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- shield case
- transformer
- frequency
- attached
- 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
- 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。
２……モータ、６……昇圧トランス、６ａ……
１次側巻線、６ｂ……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、１７……磁性体ヨーク、２３…
…シールドケース、２３ａ……壁面、２３ｂ……
通風孔、２４，２５……磁性体、２８……フアン
Ａ、２９……モータ取付板、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. 2...Motor, 6...Step-up transformer, 6a...
Primary winding, 6b... High voltage secondary winding, 6c...
Low voltage secondary winding, 10... Frequency converter, 13...
...Magnetron, 17...Magnetic yoke, 23...
...Shield case, 23a...Wall surface, 23b...
Ventilation hole, 24, 25...Magnetic material, 28...Fan A, 29...Motor mounting plate, 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を巻回した磁性体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
２４と電磁結合する磁性体２５及び前記整流回路
４０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Ｂ３
０とからなり、前記フアンＡ２８とフアンＢ３０
を１つのモータ２により駆動し、前記モータ２を
取付けたモータ取付板２９をシールドケース２３
の一部に取付けたことを特徴とする高周波加熱装
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 that connects the low-voltage secondary winding 6c to the cathode of the magnetron 13, and a magnetic material 24 around which the primary winding 6a of the step-up transformer 6 is wound.
a shield case 23 which houses a magnetic body 25 which is located outside across a wall surface 23a and which winds the secondary windings 6b, 6c and electromagnetically couples with the magnetic body 24, and the rectifier circuit 40; A fan A28 cools the inside of the shield case 23 through a ventilation hole 23b provided in the case 23, and a fan B3 cools the outer periphery of the shield case 23, the step-up transformer 6, and the magnetic yoke 17.
0, said fan A28 and fan B30
is driven by one motor 2, and the motor mounting plate 29 to which the motor 2 is attached is attached to the shield case 23.
A high-frequency heating device characterized by being attached to a part of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8952386U JPS62200294U (en) | 1986-06-12 | 1986-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8952386U JPS62200294U (en) | 1986-06-12 | 1986-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62200294U true JPS62200294U (en) | 1987-12-19 |
Family
ID=30948582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8952386U Pending JPS62200294U (en) | 1986-06-12 | 1986-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62200294U (en) |
-
1986
- 1986-06-12 JP JP8952386U patent/JPS62200294U/ja active Pending