A cover opening/closing device (10) is provided with: a base (20) having a bearing part (24); a receiving section (15) attached to the base (20); a cover (25) for closing the opening (3); an arm (30) having a pivot portion (31a) pivotally supported by the bearing portion (24) and a tip portion (32a) connected to the cover (25); a first gear (43) that transmits the driving force received from the driving source (41) to a pivot part (31a) of the arm (30) and rotates the same; a second gear (44) that rotates in conjunction with the first gear (43); a lock member (35) movable by a cam (45) of the second gear (44); an engagement part (32b) which is provided on the arm (30) and which engages with the lock member (35); and a differential mechanism (50) for delaying the start of the rotation of the pivot section (31a) with respect to the start of the rotation of the first gear (43) when the arm (30) in the retracted position is rotated to the advanced position.

    盖开闭装置(10)具备:基座(20),具有轴承部(24);接收部(15),装配于基座(20);盖(25),关闭开口部(3);臂(30),具有轴支承于轴承部(24)的枢接部(31a)和与盖(25)相连的前端部(32a);第一齿轮(43),将从驱动源(41)受到的驱动力传递至臂(30)的枢接部(31a)而使其旋转;第二齿轮(44),与第一齿轮(43)联动地旋转;锁定构件(35),能通过第二齿轮(44)的凸轮(45)来移动;卡合部(32b),设于臂(30),供锁定构件(35)卡合;以及差动机构(50),用于在使处于后退位置的臂(30)向前进位置旋转时,相对于第一齿轮(43)的旋转开始,延迟开始枢接部(31a)的旋转。


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    Titel :

    Cover opening and closing device


    Weitere Titelangaben:

    盖开闭装置


    Beteiligte:
    TANAKA YUKI (Autor:in)

    Erscheinungsdatum :

    2024-04-19


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / E05B LOCKS , Schlösser



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