Patent ID: 8963005
Filing Date: 2015-02-24
Classification: H02M

Abstract:
1. A bus bar module, which is electrically connected to a power terminal of an at least one semiconductor module including a semiconductor element, comprising: at least one bus bar made of a conductor; and a sealing member made of resin which seals part of the bus bar, wherein the bus bar has at least one welded plate including an at least one welded part welded to the power terminal, and a held plate held by the sealing member, part of the held plate configures a sealed part sealed with the sealing member, at least one slit is formed between the welded plate and the held plate, the welded plate and the held plate are connected to each other at a predetermined position farther from the sealed part than from the at least one welded part, and the power terminal is welded to the welded plate in a state where a surface of the power terminal contacts a side face of the welded plate.