Title:
ELECTRIC POWER CONVERSION APPARATUS AND COOLING FIN
Document Type and Number:
Japanese Patent JP2014204606
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an electric power conversion apparatus which improves the cooling capacity and realizes downsizing of the apparatus, and to provide a cooling fin.SOLUTION: An electric power conversion apparatus comprises: a power semiconductor; a cooling fin which radiates heat of the power semiconductor; an electric fan which circulates air to the cooling fin; and multiple flat plates which allows the air from the electric fan to pass. Slits are provided in parts of the multiple flat plates. An electric fan side end part of each flat plate provided with the slit bends to the electric fan side.
Inventors:
HIROTA MASAYUKI
YAMAZAKI TADASHI
IBORI SATOSHI
HAMANO KOJI
OMORI TAKESHI
OMORI HIDEKI
YAMAZAKI TADASHI
IBORI SATOSHI
HAMANO KOJI
OMORI TAKESHI
OMORI HIDEKI
Application Number:
JP2013080466A
Publication Date:
October 27, 2014
Filing Date:
April 08, 2013
Export Citation:
Assignee:
HITACHI IND EQUIPMENT SYS
TEO KK
TEO KK
International Classes:
H02M7/48; H01L23/467; H05K7/20
Attorney, Agent or Firm:
Polaire Intellectual Property Corporation