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公开(公告)号：US20230234511A1
公开(公告)日：2023-07-27
申请号：US17699833
申请日：2022-03-21
发明人： Xinfa Du , Qi Zhang , Linjie Xu , Yiming Wang , Tao He , Xing Fan , Songfeng Wang
IPC分类号： B60R3/02
CPC分类号： B60R3/02
摘要： An electric step device and a vehicle are provided. The electric step device includes a step, a retractable mechanism and an anti-collision assembly. The retractable mechanism includes a mounting seat, a step seat and an arm assembly, the step is mounted to the step seat, and the arm assembly is connected between the mounting seat and the step seat to drive the step to move between an extended position and a retracted position. The anti-collision assembly includes first and second anti-collision components, the first anti-collision component is mounted to the step and includes an anti-collision shaft, and the second anti-collision component is mounted to the mounting seat and includes an anti-collision groove. In the retracted position, the anti-collision shaft is fitted in the anti-collision groove. In the extended position, the anti-collision shaft is disengaged from the anti-collision groove.
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公开(公告)号：US11376918B2
公开(公告)日：2022-07-05
申请号：US16814699
申请日：2020-03-10
发明人： Yongyong Zhan , Songfeng Wang , Xinfa Du , Yiming Wang , Hongliang Xu , Tao He
IPC分类号： F16F9/34 , B60G17/08 , F16H1/06 , F16F9/348 , B60G13/08 , F16F9/44 , F16K3/08 , F16K3/02 , F16F9/06
摘要： An adjustment device includes a body, an adjustment inner gear ring, and an adjustment shaft. The body has a cavity therein, has a first end provided with a first hole and a second hole, and has a peripheral wall provided with a third hole. The first hole, the second hole, and the third hole are connected with the cavity. The adjustment inner gear ring is fitted in the cavity, and has a peripheral wall provided with adjustment holes. The adjustment holes have different cross-sectional areas. A second end of the adjustment shaft has an adjustment gear and passes through the second hole into the cavity. The adjustment gear meshes with the adjustment inner gear ring. The adjustment shaft is rotatable to drive rotation of the adjustment inner gear ring so as to enable the third hole to be connected with the cavity through one of the adjustment holes.
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公开(公告)号：US12084323B2
公开(公告)日：2024-09-10
申请号：US18335993
申请日：2023-06-15
发明人： Yongyong Zhan , Xinfa Du , Songfeng Wang , Yiming Wang , Tao He , Hongliang Xu
摘要： Disclosed are a winch, a rope guide, and a transmission device having a clutch function. The winch includes a base seat, a reel, a rope guide, a transmission assembly, and a motor. The reel is rotatably provided to the base seat. The rope guide is provided to the base seat. The transmission assembly is connected with the rope guide. The motor is connected with the reel to drive the reel to rotate, and the motor drives the rope guide through the transmission assembly. In the winch according to embodiments of the present disclosure, the rope guide is an active rope guide, bringing about a good rope guiding effect. Moreover, the reel and the rope guide are driven by the same motor, which reduces the number of components and parts, simplifies the structure and control, and lowers costs.
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公开(公告)号：US11713223B2
公开(公告)日：2023-08-01
申请号：US16737667
申请日：2020-01-08
发明人： Yongyong Zhan , Xinfa Du , Songfeng Wang , Yiming Wang , Tao He , Hongliang Xu
摘要： Disclosed are a winch, a rope guide, and a transmission device having a clutch function. The winch includes a base seat, a reel, a rope guide, a transmission assembly, and a motor. The reel is rotatably provided to the base seat. The rope guide is provided to the base seat. The transmission assembly is connected with the rope guide. The motor is connected with the reel to drive the reel to rotate, and the motor drives the rope guide through the transmission assembly. In the winch according to embodiments of the present disclosure, the rope guide is an active rope guide, bringing about a good rope guiding effect. Moreover, the reel and the rope guide are driven by the same motor, which reduces the number of components and parts, simplifies the structure and control, and lowers costs.
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公开(公告)号：US11702012B2
公开(公告)日：2023-07-18
申请号：US17544878
申请日：2021-12-07
发明人： Xinfa Du , Qi Zhang , Songfeng Wang , Yongyong Zhan , Yiming Wang , Tao He , Xing Fan
摘要： The present disclosure relate to a vehicle running board apparatus and a retractable device thereof. In some embodiments, a retractable device includes a running board holder and an arm assembly. The running board holder has a connecting portion, and the arm assembly is configured to drive the running board holder to move between an extended position and a retracted position. The arm assembly includes a first arm and a second arm. The first arm has a first end and a second end. The second end of the first arm is pivotally connected to the connecting portion of the running board holder. The second arm has a first end and a second end. The second end of the second arm is pivotally connected to the connecting portion of the running board holder. The second end of at least one of the first arm or the second arm straddles the connecting portion.
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公开(公告)号：US11414017B2
公开(公告)日：2022-08-16
申请号：US16810637
申请日：2020-03-05
发明人： Zhaobo Qing , Huizhong Yang , Xinfa Du , Qi Zhang , Songfeng Wang , Xing Fan , Yiming Wang , Yongyong Zhan , Tao He
IPC分类号： B60R3/02
摘要： Embodiments of the present disclosure disclose a vehicle step apparatus and a vehicle. The vehicle step apparatus includes a step, a retractable device, and a locking member. The step is movable between an extended position and a retracted position. The retractable device is connected to the step and configured to drive the step to move between the extended position and the retracted position. The locking member is configured to lock the step in the retracted position or to allow the step to move away from the retracted position towards the extended position.
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公开(公告)号：US10272842B2
公开(公告)日：2019-04-30
申请号：US15587492
申请日：2017-05-05
发明人： Xinfa Du , Yiming Wang , Tao He , Qi Zhang , Yongyong Zhan , Xing Fan , Yuanyuan Zhou
摘要： A running board device comprises a stationary running board; a retractable running board apparatus comprising a retractable mechanism moveable between a stretched position and a retracted position and a retractable running board mounted to the retractable mechanism, wherein at the stretched position, at least a part of the retractable running board stretches out below the stationary running board and beyond the stationary running board, and at the retracted position, the retractable running board is retracted into below the stationary running board.
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公开(公告)号：US11198394B2
公开(公告)日：2021-12-14
申请号：US16517527
申请日：2019-07-19
发明人： Xinfa Du , Qi Zhang , Songfeng Wang , Yongyong Zhan , Yiming Wang , Tao He , Xing Fan
摘要： The present disclosure relate to a vehicle running board apparatus and a retractable device thereof. In some embodiments, a retractable device includes a running board holder and an arm assembly. The running board holder has a connecting portion, and the arm assembly is configured to drive the running board holder to move between an extended position and a retracted position. The arm assembly includes a first arm and a second arm. The first arm has a first end and a second end. The second end of the first arm is pivotally connected to the connecting portion of the running board holder. The second arm has a first end and a second end. The second end of the second arm is pivotally connected to the connecting portion of the running board holder. The second end of at least one of the first arm or the second arm straddles the connecting portion.
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公开(公告)号：US12103828B2
公开(公告)日：2024-10-01
申请号：US18335980
申请日：2023-06-15
发明人： Yongyong Zhan , Xinfa Du , Songfeng Wang , Yiming Wang , Tao He , Hongliang Xu
摘要： Disclosed are a winch, a rope guide, and a transmission device having a clutch function. The winch includes a base seat, a reel, a rope guide, a transmission assembly, and a motor. The reel is rotatably provided to the base seat. The rope guide is provided to the base seat. The transmission assembly is connected with the rope guide. The motor is connected with the reel to drive the reel to rotate, and the motor drives the rope guide through the transmission assembly. In the winch according to embodiments of the present disclosure, the rope guide is an active rope guide, bringing about a good rope guiding effect. Moreover, the reel and the rope guide are driven by the same motor, which reduces the number of components and parts, simplifies the structure and control, and lowers costs.
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