To provide a lock mechanism of an electric motor which can secure safety when supply of electric power is stopped and release the lock in a no power supply state at the electric motor which is applied to an in-wheel motor etc.SOLUTION: A lock mechanism 40 of an electric motor 10, having a main shaft 12, a rotor 22, and a stator 32, includes: a lock plate 26 disposed on the rotor 22 and including an engagement hole 26a; a solenoid 44 disposed at the stator 32 and having a lock piece 46 which is interposed into the engagement hole 26a; biasing means 48 which causes the lock piece 46 to be interposed into the engagement hole 26a when power supply to the solenoid 44 is not in a proper state; and a lock releasing slide pin 52 which pulls out the lock piece 46 from the engagement hole 26a.SELECTED DRAWING: Figure 3

    【課題】インホイールモータ等に適用される電動モータにおいて、電力の供給が停止された場合に安全性を確保することができ、かつ無給電の状態でこれを解除することのできる電動モータのロック機構を提供する。【解決手段】主軸12とロータ22、ステータ32を有する電動モータ10のロック機構40であって、ロータ22に配置され、係止孔26aを備えるロックプレート26と、ステータ32に配置され、係止孔26aに介入するロックピース46を有するソレノイド44と、ソレノイド44に対する給電が適正な状態にない場合に、ロックピース46を係止孔26aに介入させる付勢手段48と、係止孔26aからロックピース46を引く抜くロック解除用スライドピン52と、を備えたことを特徴とする。【選択図】図3


    Access

    Download


    Export, share and cite



    Title :

    ELECTROMAGNETIC LOCK MECHANISM OF ELECTRIC MOTOR


    Additional title:

    電動モータの電磁ロック機構


    Contributors:

    Publication date :

    2023-12-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / F16H Getriebe , GEARING



    CONTROL DEVICE OF MOTOR IN ELECTRIC VEHICLE, ELECTRIC LOCK MECHANISM, AND ELECTRIC VEHICLE

    NAKAOKA HIDEAKI / IKETANI NAOYASU / NAKAYAMA JUNICHIRO et al. | European Patent Office | 2018

    Free access

    Electromagnetic lock structure and electromagnetic lock system

    TAN TIEREN / MIKO RYU / NING JINGXIAN et al. | European Patent Office | 2024

    Free access

    Platform door electromagnetic lock and electromagnetic lock system

    LIU XINMEI / RAO MEIWAN / LIN SHAN et al. | European Patent Office | 2023

    Free access

    Steering lock device for electric motor car

    JIANG JIDA / HOU ZHIDA / HE XINHAO et al. | European Patent Office | 2023

    Free access

    Steering lock device for electric motor car

    XI ZHONGQIANG / JIANG ZHIMING / HOU ZHIDA | European Patent Office | 2021

    Free access