JPWO2021149165A5 - - Google Patents
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- JPWO2021149165A5 JPWO2021149165A5 JP2021572170A JP2021572170A JPWO2021149165A5 JP WO2021149165 A5 JPWO2021149165 A5 JP WO2021149165A5 JP 2021572170 A JP2021572170 A JP 2021572170A JP 2021572170 A JP2021572170 A JP 2021572170A JP WO2021149165 A5 JPWO2021149165 A5 JP WO2021149165A5
- Authority
- JP
- Japan
- Prior art keywords
- electrode terminal
- positive electrode
- coolers
- semiconductor module
- capacitor
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims 11
- 239000003990 capacitor Substances 0.000 claims 7
- 238000006243 chemical reaction Methods 0.000 claims 1
Claims (5)
前記半導体モジュールの第１面に設けられており、前記スイッチング素子と導通している正極端子と負極端子と、
前記半導体モジュールを挟み込んでいる一対の冷却器と、
前記スイッチング素子と電気的に接続されているコンデンサと、
を備えており、
前記半導体モジュールと一対の前記冷却器が第１方向で並んでおり、
前記第１面は、第１方向に交差する第２方向を向いており、
前記正極端子と前記負極端子は前記第１方向と前記第２方向の両方と交差する第３方向で並んでおり、
前記コンデンサは、前記第１面に対向するように配置されているとともに、前記第３方向における両端に電極を備えており、
前記正極端子は、前記コンデンサの側面に沿って前記第３方向に延びており、先端が前記コンデンサの一方の前記電極に接続されており、
前記負極端子は、前記側面に沿って前記正極端子とは逆方向に延びており、先端が前記コンデンサの他方の前記電極に接続されている、電力変換器。 A semiconductor module that houses a switching element for power conversion,
A positive electrode terminal and a negative electrode terminal provided on the first surface of the semiconductor module and conducting with the switching element,
A pair of coolers sandwiching the semiconductor module,
A capacitor electrically connected to the switching element and
Equipped with
The semiconductor module and the pair of the coolers are arranged in the first direction.
The first surface faces a second direction intersecting the first direction.
The positive electrode terminal and the negative electrode terminal are arranged in a third direction intersecting both the first direction and the second direction.
The capacitor is arranged so as to face the first surface, and has electrodes at both ends in the third direction.
The positive electrode terminal extends in the third direction along the side surface of the capacitor, and its tip is connected to one of the electrodes of the capacitor.
A power converter whose negative electrode terminal extends in a direction opposite to that of the positive electrode terminal along the side surface and whose tip is connected to the other electrode of the capacitor .
前記正極端子は前記直列接続回路の高電位側に接続されており、
前記負極端子は前記直列接続回路の低電位側に接続されており、
前記直列接続回路の中点に接続されている中点端子が前記第１面の反対側の第２面から延びている、請求項１または２に記載の電力変換器。 The semiconductor module contains a series connection circuit of two switching elements.
The positive electrode terminal is connected to the high potential side of the series connection circuit.
The negative electrode terminal is connected to the low potential side of the series connection circuit.
The power converter according to claim 1 or 2 , wherein the midpoint terminal connected to the midpoint of the series connection circuit extends from the second surface opposite to the first surface.
前記半導体モジュールを含む複数の前記半導体モジュールと複数の前記冷却器が前記第１方向に沿って１個ずつ交互に積層されており、それぞれの前記半導体モジュールの前記正極端子と前記負極端子が前記コンデンサに接続されている、請求項１から３のいずれか１項に記載の電力変換器。 A plurality of the coolers including the pair of the coolers are arranged in the first direction.
A plurality of the semiconductor modules including the semiconductor module and a plurality of the coolers are alternately laminated one by one along the first direction, and the positive electrode terminal and the negative electrode terminal of each of the semiconductor modules are the capacitors. The power converter according to any one of claims 1 to 3 , which is connected to the power converter.
一対の前記冷却器が複数の前記半導体モジュールを挟んでいる、請求項１から３のいずれか１項に記載の電力変換器。 A plurality of the semiconductor modules including the semiconductor module are arranged along the third direction.
The power converter according to any one of claims 1 to 3 , wherein the pair of the coolers sandwich the plurality of the semiconductor modules.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2020/001996 WO2021149165A1 (en) | 2020-01-21 | 2020-01-21 | Power converter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021149165A1 JPWO2021149165A1 (en) | 2021-07-29 |
| JPWO2021149165A5 true JPWO2021149165A5 (en) | 2022-03-16 |
| JP7136371B2 JP7136371B2 (en) | 2022-09-13 |
Family
ID=76993183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021572170A Active JP7136371B2 (en) | 2020-01-21 | 2020-01-21 | power converter |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7136371B2 (en) |
| WO (1) | WO2021149165A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008050452B4 (en) * | 2008-10-08 | 2010-09-16 | Mtu Aero Engines Gmbh | Contacting arrangement for a capacitor, power module and method for producing a power module |
| JP5338639B2 (en) * | 2009-11-27 | 2013-11-13 | 株式会社デンソー | Power converter |
| JP5343928B2 (en) | 2010-06-07 | 2013-11-13 | 株式会社デンソー | Power converter |
| JP6631332B2 (en) * | 2016-03-10 | 2020-01-15 | 株式会社デンソー | Power converter |
| JP6825542B2 (en) * | 2017-11-20 | 2021-02-03 | 株式会社デンソー | Power converter |
| WO2019244502A1 (en) | 2018-06-19 | 2019-12-26 | 株式会社デンソー | Electric power converter |
-
2020
- 2020-01-21 WO PCT/JP2020/001996 patent/WO2021149165A1/en active Application Filing
- 2020-01-21 JP JP2021572170A patent/JP7136371B2/en active Active
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