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HEAT-DISSIPATION STRUCTURE FOR MOTOR CONTROLLER

  • US 20130215575A1
  • Filed: 03/18/2013
  • Published: 08/22/2013
  • Est. Priority Date: 08/30/2011
  • Status: Active Grant
First Claim
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1. A heat-dissipation structure for a motor controller, the heat-dissipation structure comprising:

  • a) a control box (1);

    b) a circuit board (2);

    c) a plurality of radiators (3); and

    d) IGBT modules (4);

    whereinthe circuit board (2) is installed in the control box (1);

    each radiator (3) comprises a side plate (31) and a heat dissipation block (32) protruding from the side plate (31);

    the side plate (31) is attached to an inner wall surface of the control box (1);

    the IGBT modules (4) are installed on the heat dissipation block (32); and

    pin terminals (41) protruding from the IGBT modules (4) are in electric connection with the circuit board (2).

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