Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/157206
Kind Code:
A1
Abstract:
A power conversion device (1) is provided with a plurality of semiconductor modules (2), a capacitor (3) connected to the semiconductor modules (2) in an energizable manner, and a control circuit board (4). The power conversion device (1) houses the control circuit board (4), the semiconductor modules (2), and the capacitor (3). The power conversion device (1) is provided with a bus bar (7) connected to at least one of the semiconductor modules (2) and the capacitor (3) in a power path and has a built-in portion (71b) built in a housing (5). The power conversion device (1) is further provided with a conductive shield layer (61) provided in the housing (5) so as to cover the built-in portion (71b) on the inner side or on the outer side.
Inventors:
TAKEUCHI KAZUYA (JP)
HASHIMOTO YUUTA (JP)
HASHIMOTO YUUTA (JP)
Application Number:
PCT/JP2020/046765
Publication Date:
August 12, 2021
Filing Date:
December 15, 2020
Export Citation:
Assignee:
DENSO CORP (JP)
International Classes:
H02M7/48; H05K7/06; H05K7/20; H05K9/00
Domestic Patent References:
| WO2018164449A1 | 2018-09-13 |
Foreign References:
| JP2013051756A | 2013-03-14 | |||
| JP2014192936A | 2014-10-06 | |||
| JP2015211600A | 2015-11-24 | |||
| JP2014082274A | 2014-05-08 | |||
| JP2016092924A | 2016-05-23 | |||
| JP2016160802A | 2016-09-05 |
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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