JPH041303U - - Google Patents
Info
- Publication number
- JPH041303U JPH041303U JP1990042770U JP4277090U JPH041303U JP H041303 U JPH041303 U JP H041303U JP 1990042770 U JP1990042770 U JP 1990042770U JP 4277090 U JP4277090 U JP 4277090U JP H041303 U JPH041303 U JP H041303U
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- activated
- heating
- cooling structure
- heat sink
- 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
Landscapes
- Control Of High-Frequency Heating Circuits (AREA)
- Electric Ovens (AREA)
Description
第１図は本考案の一実施例に係る発熱素子の冷
却構造を示す模式図、第２図は同発熱素子および
その放熱板等をオーブンレンジに取り付けたとこ
ろを示す斜視図、第３図は従来の発熱素子の冷却
構造が採用されたオーブンレンジの正断面模式図
、第４図は同オーブンレンジの側断面模式図、第
５図は同オーブンレンジの制御回路図である。
符号の説明、２……パワートランジスタ（発熱
素子）、４……トライアツク（発熱素子）、２１
……放熱板。
Fig. 1 is a schematic diagram showing a cooling structure for a heating element according to an embodiment of the present invention, Fig. 2 is a perspective view showing the heating element and its heat sink etc. attached to a microwave oven, and Fig. 3 is a schematic diagram showing a cooling structure for a heating element according to an embodiment of the present invention. FIG. 4 is a schematic front sectional view of a microwave oven employing a conventional heating element cooling structure, FIG. 4 is a schematic side sectional view of the microwave oven, and FIG. 5 is a control circuit diagram of the microwave oven. Explanation of symbols, 2... Power transistor (heating element), 4... Triack (heating element), 21
...heat sink.
Claims (1)
熱素子が停止され、又は上記１つの発熱素子と他
の発熱素子とが共に作動されているときに両発熱
素子の出力パワーが絞られてなる発熱素子の冷却
構造において、 上記１つの発熱素子及び他の発熱素子を共通の
放熱板に取り付けたことを特徴とする発熱素子の
冷却構造。[Claims for Utility Model Registration] When one heating element is activated, the other heating element is stopped, or when both heating elements are activated, both heating elements are activated. A heating element cooling structure in which the output power of the heating element is reduced, characterized in that the one heating element and the other heating element are attached to a common heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990042770U JPH041303U (en) | 1990-04-20 | 1990-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990042770U JPH041303U (en) | 1990-04-20 | 1990-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041303U true JPH041303U (en) | 1992-01-08 |
Family
ID=31554601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990042770U Pending JPH041303U (en) | 1990-04-20 | 1990-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041303U (en) |
-
1990
- 1990-04-20 JP JP1990042770U patent/JPH041303U/ja active Pending
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