JPH0217814U - - Google Patents
Info
- Publication number
- JPH0217814U JPH0217814U JP9709388U JP9709388U JPH0217814U JP H0217814 U JPH0217814 U JP H0217814U JP 9709388 U JP9709388 U JP 9709388U JP 9709388 U JP9709388 U JP 9709388U JP H0217814 U JPH0217814 U JP H0217814U
- Authority
- JP
- Japan
- Prior art keywords
- heat dissipation
- dissipation fins
- core holder
- transformer
- claw
- 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
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Description
第１図は、本考案による放熱フイン付きトラン
スの構成を示す斜視図。ａはピン端子付き巻枠に
、巻線し、ＥＥ型フエライト磁心を組み込んだ斜
視図。ｂは本考案のコアホルダーの斜視図。ｃは
放熱フインの斜視図。第２図は、従来形状のコア
ホルダーの斜視図。
１…本考案の金属製コアホルダー。２…放熱フ
イン。３…取り付けねじ。４…磁性コア。５…巻
線。６…ねじ穴。７…ピン端子付き巻枠。８，９
…爪状突起。
FIG. 1 is a perspective view showing the structure of a transformer with heat dissipation fins according to the present invention. FIG. 3A is a perspective view of a winding frame with a pin terminal, which is wound with an EE type ferrite magnetic core. b is a perspective view of the core holder of the present invention. c is a perspective view of a heat dissipation fin. FIG. 2 is a perspective view of a conventionally shaped core holder. 1...Metal core holder of the present invention. 2... Heat dissipation fin. 3...Mounting screw. 4...Magnetic core. 5... Winding wire. 6...Screw hole. 7...Reeling frame with pin terminal. 8,9
...nail-like process.
Claims (1)
る構造としたことを特徴とする放熱フイン付きト
ランス。 ２ 金属製コアホルダーの両側の辺縁と頂部の一
部を切り欠き立上げた部分とに爪状突起を設け、
爪状突起にねじ穴を取り付け、放熱フインを嵌合
固定する構造とした請求項１記載の放熱フイン付
きトランス。[Claims for Utility Model Registration] 1. A transformer with heat dissipation fins, characterized in that the heat dissipation fins are attached to a metal core holder. 2. Claw-like protrusions are provided on both sides of the metal core holder and on the raised part of the top.
2. The transformer with heat dissipation fins according to claim 1, having a structure in which screw holes are attached to the claw-like projections and the heat dissipation fins are fitted and fixed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9709388U JPH0217814U (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9709388U JPH0217814U (en) | 1988-07-21 | 1988-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0217814U true JPH0217814U (en) | 1990-02-06 |
Family
ID=31322312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9709388U Pending JPH0217814U (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0217814U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014147962A1 (en) * | 2013-03-19 | 2014-09-25 | 富士電機株式会社 | Cooling structure for magnetic component, and power converter provided with same |
| US20150348694A1 (en) * | 2013-03-19 | 2015-12-03 | Fuji Electric Co., Ltd. | Cooling structure for magnetic component and power converter provided therewith |
| WO2019092800A1 (en) * | 2017-11-08 | 2019-05-16 | 三菱電機株式会社 | Transformer and power conversion device |
-
1988
- 1988-07-21 JP JP9709388U patent/JPH0217814U/ja active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014147962A1 (en) * | 2013-03-19 | 2014-09-25 | 富士電機株式会社 | Cooling structure for magnetic component, and power converter provided with same |
| US20150348694A1 (en) * | 2013-03-19 | 2015-12-03 | Fuji Electric Co., Ltd. | Cooling structure for magnetic component and power converter provided therewith |
| EP2977995A4 (en) * | 2013-03-19 | 2016-11-16 | Fuji Electric Co Ltd | Cooling structure for magnetic component, and power converter provided with same |
| EP2978292A4 (en) * | 2013-03-19 | 2016-11-16 | Fuji Electric Co Ltd | Cooling structure for magnetic component, and power converter provided with same |
| US9661783B2 (en) | 2013-03-19 | 2017-05-23 | Fuji Electric Co., Ltd. | Magnetic component cooling structure and power converter having the same |
| WO2019092800A1 (en) * | 2017-11-08 | 2019-05-16 | 三菱電機株式会社 | Transformer and power conversion device |
| CN111373496A (en) * | 2017-11-08 | 2020-07-03 | 三菱电机株式会社 | Transformer and power conversion device |
| JPWO2019092800A1 (en) * | 2017-11-08 | 2020-07-09 | 三菱電機株式会社 | Transformers and power converters |
| US11640871B2 (en) | 2017-11-08 | 2023-05-02 | Mitsubishi Electric Corporation | Transformer and power conversion device |
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