JPH0377422U - - Google Patents
Info
- Publication number
- JPH0377422U JPH0377422U JP13772589U JP13772589U JPH0377422U JP H0377422 U JPH0377422 U JP H0377422U JP 13772589 U JP13772589 U JP 13772589U JP 13772589 U JP13772589 U JP 13772589U JP H0377422 U JPH0377422 U JP H0377422U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- cores
- ground
- inverter power
- metal fixture
- 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
- 239000002184 metal Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 2
Landscapes
- Constitution Of High-Frequency Heating (AREA)
- Electric Ovens (AREA)
Description
第１図は高周波加熱装置におけるインバータ電
源ユニツトの昇圧トランスの固定方法の一実施例
を示す断面図であり、第２図は従来の固定方法を
示す断面図である。
Ｔ……昇圧トランス、１……コア、２……金属
固定具、３……金具、６……基板、７……ギヤツ
プ。
FIG. 1 is a cross-sectional view showing an example of a method for fixing a step-up transformer of an inverter power supply unit in a high-frequency heating device, and FIG. 2 is a cross-sectional view showing a conventional fixing method. T...step-up transformer, 1...core, 2...metal fixture, 3...metal fitting, 6...board, 7...gap.
Claims (1)
磁路を構成する二つ以上のコア１，１，……で構
成された昇圧トランスＴのコア同志を金属固定具
２で固定すると同時に電気的に同電位に接続し、
この金属固定具とインバータ回路基板６のアース
とを金具３を介して接触接続させたことにより、
前記金属固定具をアースと同電位となるようにし
たことを特徴とする高周波加熱装置用インバータ
電源ユニツト。 In an inverter power supply, the cores of a step-up transformer T consisting of two or more cores 1, 1, . death,
By connecting this metal fixture to the ground of the inverter circuit board 6 via the metal fitting 3,
An inverter power supply unit for a high frequency heating device, characterized in that the metal fixture has the same potential as ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13772589U JPH0377422U (en) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13772589U JPH0377422U (en) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377422U true JPH0377422U (en) | 1991-08-05 |
Family
ID=31684870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13772589U Pending JPH0377422U (en) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377422U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221521B2 (en) * | 1982-02-24 | 1987-05-13 | Inagaki Shoten Kk | |
| JPS6431374A (en) * | 1987-07-27 | 1989-02-01 | Matsushita Electric Ind Co Ltd | High-frequency heating device |
-
1989
- 1989-11-28 JP JP13772589U patent/JPH0377422U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221521B2 (en) * | 1982-02-24 | 1987-05-13 | Inagaki Shoten Kk | |
| JPS6431374A (en) * | 1987-07-27 | 1989-02-01 | Matsushita Electric Ind Co Ltd | High-frequency heating device |