PROBLEM TO BE SOLVED: To provide a parking lock control device which can prevent slide-down of a vehicle after a parking range is selected while suppressing a cost.SOLUTION: A parking lock control device 1 comprises: a parking gear 21 arranged at an output shaft 10a of an electric motor 10; a parking pole 22 for locking the parking gear 21 by engagement of a claw 22a with a tooth groove 21b of the parking gear 21; a stop-time engagement position determination part 14d for determining a stop-time engagement position at which the claw 22a is engaged with the tooth groove 21b when the electric motor 10 is stopped by using a position of the tooth groove 21b of the parking gear 21 which is acquired by using a resolver 12, and an angle speed and angle acceleration of the parking gear 21 which are acquired by using the resolver 12 during the deceleration of a vehicle; and a parking gear stop position control part 14e for drive-controlling the electric motor 10 by controlling an inverter 11 so that the parking gear 21 is stopped at the stop-time engagement position.SELECTED DRAWING: Figure 1

    【課題】コストを抑えつつ、パーキングレンジが選択された後の車両のずり下がりを防止することが可能なパーキングロック制御装置を提供する。【解決手段】パーキングロック制御装置1は、電動モータ10の出力軸10aに設けられるパーキングギヤ21と、爪22aがパーキングギヤ21の歯溝21bに噛み合うことでパーキングギヤ21をロックするパーキングポール22と、車両の減速中に、レゾルバ12を利用して取得されたパーキングギヤ21の歯溝21bの位置と、レゾルバ12を利用して取得されたパーキングギヤ21の角速度及び角加速度とを用いて電動モータ10が停止したときに爪22aが歯溝21bに噛み合う停止時噛み合い位置を決定する停止時噛み合い位置決定部14dと、パーキングギヤ21が停止時噛み合い位置で停止するようにインバータ11を制御することで電動モータ10を駆動制御するパーキングギヤ停止位置制御部14eとを備える。【選択図】 図1


    Access

    Download


    Export, share and cite



    Title :

    PARKING LOCK CONTROL DEVICE


    Additional title:

    パーキングロック制御装置


    Contributors:

    Publication date :

    2018-11-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / F16H Getriebe , GEARING



    Parking lock control method and parking lock control device for vehicle

    KOSHIBA KENJI / SUGITA HIDEHIKO / KONISHI YASUHIRO | European Patent Office | 2022

    Free access

    PARKING LOCK CONTROL DEVICE

    KITSUTA YUYA / SASAHARA KAZUMA / MOCHIZUKI TETSUYA et al. | European Patent Office | 2020

    Free access

    CONTROL DEVICE FOR PARKING LOCK

    KAMIJO TSUTOMU | European Patent Office | 2023

    Free access

    PARKING LOCK DEVICE

    KAWAMOTO KOICHI / TAKAGI KENICHI / NAKAGAWA KOJI et al. | European Patent Office | 2023

    Free access

    PARKING LOCK DEVICE

    PETERSSON PETER | European Patent Office | 2021

    Free access