JP5154912B2 - パワードライブユニット - Google Patents
パワードライブユニット Download PDFInfo
- Publication number
- JP5154912B2 JP5154912B2 JP2007333581A JP2007333581A JP5154912B2 JP 5154912 B2 JP5154912 B2 JP 5154912B2 JP 2007333581 A JP2007333581 A JP 2007333581A JP 2007333581 A JP2007333581 A JP 2007333581A JP 5154912 B2 JP5154912 B2 JP 5154912B2
- Authority
- JP
- Japan
- Prior art keywords
- power module
- pressing member
- heat sink
- power
- drive unit
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
Claims (2)
- ヒートシンクと、前記ヒートシンク上に押圧部材で押圧されつつ固定されるパワーモジュールとを少なくとも備えるパワードライブユニットにおいて、前記パワーモジュールと前記押圧部材の間に略円形状のバネ部材を配置すると共に、前記押圧部材に凸部を突設し、前記バネ部材の中央部に、前記凸部と嵌合する嵌合孔を穿設したことを特徴とするパワードライブユニット。
- 前記パワーモジュールが複数個からなると共に、前記押圧部材で前記複数個のパワーモジュールを押圧しつつ固定したことを特徴とする請求項1記載のパワードライブユニット。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007333581A JP5154912B2 (ja) | 2007-12-26 | 2007-12-26 | パワードライブユニット |
| US12/292,630 US8120171B2 (en) | 2007-12-26 | 2008-11-21 | Power drive unit including a heat sink and a fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007333581A JP5154912B2 (ja) | 2007-12-26 | 2007-12-26 | パワードライブユニット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009158631A JP2009158631A (ja) | 2009-07-16 |
| JP5154912B2 true JP5154912B2 (ja) | 2013-02-27 |
Family
ID=40962347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007333581A Expired - Fee Related JP5154912B2 (ja) | 2007-12-26 | 2007-12-26 | パワードライブユニット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5154912B2 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5500718B2 (ja) | 2010-03-05 | 2014-05-21 | 株式会社ケーヒン | 半導体装置 |
| JP5397417B2 (ja) * | 2011-05-30 | 2014-01-22 | 株式会社デンソー | 半導体装置、および、それを用いた駆動装置 |
| JP5971190B2 (ja) * | 2012-06-07 | 2016-08-17 | 株式会社豊田自動織機 | 半導体装置 |
| JP2015050257A (ja) * | 2013-08-30 | 2015-03-16 | 株式会社東芝 | 車両用電力変換装置及び鉄道車両 |
| WO2025083852A1 (ja) * | 2023-10-19 | 2025-04-24 | 三菱電機株式会社 | 電力変換装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6422051U (ja) * | 1987-07-30 | 1989-02-03 | ||
| JP3725103B2 (ja) * | 2002-08-23 | 2005-12-07 | 三菱電機株式会社 | 半導体装置 |
-
2007
- 2007-12-26 JP JP2007333581A patent/JP5154912B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009158631A (ja) | 2009-07-16 |
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