Patent ID: 11915995
Assignee: FUJI ELECTRIC CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A power converter comprising:
a board;
a heater element that is connected to the board and performs power conversion;
a housing including a convex radiator that radiates heat from the heater element and protrudes toward the board, in which the board and the heater element are arranged;
an urging member that is arranged between the board and a bottom surface of the housing and urges the heater element toward a first side surface of the convex radiator of the housing; and
a first fastening member, wherein
the urging member is fixed to the housing by fastening the first fastening member in a fastening direction along a direction opposite to a protruding direction of the convex radiator,
the housing includes an inner side surface having a guide which guides a movement of the urging member along the direction opposite to the protruding direction by contacting with the urging member when the urging member is arranged between the board and the bottom surface of the housing,
the guide protrudes in an urging direction of the urging member, and
the urging member includes a guide groove which is engaged with the guide and is recessed in the urging direction.