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ELECTRICAL DEVICE COOLING STRUCTURE IN VEHICLE

  • US 20080062622A1
  • Filed: 09/07/2007
  • Published: 03/13/2008
  • Est. Priority Date: 09/07/2006
  • Status: Active Grant
First Claim
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1. An electrical device cooling structure in a vehicle, comprising:

  • an electrical device which includes;

    a battery for driving a motor for traveling;

    a DC/DC converter; and

    a motor driving inverter,the electrical device being disposed below a floor behind a seat, and cooled by cooling air,wherein the DC/DC converter and the motor driving inverter are arranged side by side in a vehicle width direction above the battery; and

    wherein the cooling air flows from a front side to a rear side of a vehicle body and separates into an upper portion and a lower portion which cool in parallel the DC/DC converter and the motor driving inverter on an upper side and the battery on a lower side, respectively.

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