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POWER CONTROL UNIT AND HYBRID VEHICLE COMPRISING SAME

  • US 20090294195A1
  • Filed: 05/29/2009
  • Published: 12/03/2009
  • Est. Priority Date: 06/02/2008
  • Status: Active Grant
First Claim
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1. A power control unit comprising:

  • a plurality of semiconductor elements including a plurality of high-potential side semiconductor elements and a plurality of low-potential side semiconductor elements, and each having a first face and a second face, a collector terminal or an emitter terminal provided on the first face, or an emitter terminal and a gate terminal provided on the first face;

    a plurality of bus bars electrically connected with at least one of the semiconductor elements, and forming a power module together with the semiconductor elements;

    a terminal block having signal lines and a resin mold which supports the signal lines; and

    an engaging portion provided on at least one of the bus bars, and engaging with a portion of the terminal block, and also supporting the terminal block, the signal lines of the terminal block directly connected with the gate electrodes of the semiconductor elements through the engaging portion.

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