Title:
車載用電力変換装置
Document Type and Number:
Japanese Patent JP4404726
Kind Code:
B2
Abstract:
To provide a vehicular power converter with high reliability by effectively radiating heat generated in a power circuit section and control circuit section without using a cooling fan. The vehicular power converter includes a power circuit section provided with a switching element; a control circuit section for controlling the switching element; and a housing for accommodating the power circuit section and the control circuit section, wherein a first heat conducting layer intervenes between a base plate having a first heat exchange section for cooling the power circuit section and the power circuit section; a second heat conducting layer intervenes between a cover having a second heat exchange section for cooling the control circuit section and the control circuit section; and the first heat exchange section and the second heat exchange section are disposed on one main surface side and on the other main surface side of an outer circumferential surface part of the housing, respectively.
Inventors:
Masao Kikuchi
Sonoda Isao
Yoshito Asao
Shigetoshi Ichiboshi
Sonoda Isao
Yoshito Asao
Shigetoshi Ichiboshi
Application Number:
JP2004252095A
Publication Date:
January 27, 2010
Filing Date:
August 31, 2004
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02M7/48; H01L23/36; H05K7/20
Domestic Patent References:
| JP2003116282A | ||||
| JP6245542A | ||||
| JP7297561A | ||||
| JP2004128099A | ||||
| JP3177095A | ||||
| JP2002290019A | ||||
| JP2001061270A | ||||
| JP2000152656A | ||||
| JP11252895A |
Attorney, Agent or Firm:
Masuo Oiwa
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami
Toshihide Kodama
Takenaka Ikuo
Keigo Murakami