A power module includes a plurality of semiconductor devices constituting upper/lower arms of an inverter circuit, a plurality of conductive plates arranged to face electrode surfaces of the semiconductor devices and a module case configured to accommodate the semiconductor devices and conductive plates, wherein the module case includes a heat-radiation member made of plate-like metal and facing a surface of the conductive plate and a metallic frame body having an opening that is closed by the heat-radiation member, and wherein a heat-radiation fin unit having a plurality of heat-radiation fins vertically arranged thereon is provided at a center of the heat-radiation member, and a joint portion with the frame body is provided at an peripheral edge of the heat-radiation member, and the heat radiation member has a heat conductivity higher than that of the frame body, and the frame body has a higher rigidity than that of the heat-radiation member.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Power Module and Power Conversion Apparatus Using Same


    Beteiligte:
    KANEKO YUJIRO (Autor:in) / SUWA TOKIHITO (Autor:in) / HIRAMITSU SHINJI (Autor:in) / SHIMURA TAKAHIRO (Autor:in)

    Erscheinungsdatum :

    31.03.2016


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



    Power module and power conversion apparatus using same

    KANEKO YUJIRO / SUWA TOKIHITO / HIRAMITSU SHINJI et al. | Europäisches Patentamt | 2016

    Freier Zugriff

    POWER MODULE AND POWER CONVERSION APPARATUS USING SAME

    KANEKO YUJIRO / SUWA TOKIHITO / HIRAMITSU SHINJI et al. | Europäisches Patentamt | 2017

    Freier Zugriff

    Power conversion apparatus and power module

    SUZUKI HIDEYO / HORIUCHI KEISUKE / NISHIKIMI FUSANORI et al. | Europäisches Patentamt | 2016

    Freier Zugriff

    Power conversion apparatus, motor module, and electric power steering apparatus

    HORIUCHI MOTOKI | Europäisches Patentamt | 2022

    Freier Zugriff

    POWER CONVERSION APPARATUS, MOTOR MODULE, AND ELECTRIC POWER STEERING APPARATUS

    HORIUCHI MOTOKI | Europäisches Patentamt | 2020

    Freier Zugriff