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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：US20230088553A1
公开(公告)日：2023-03-23
申请号：US17517138
申请日：2021-11-02
发明人： Xinfa Du , Qi Zhang , Linjie Xu , Songfeng Wang
IPC分类号： B60R3/02 , F16J15/3268
摘要： A step mounting mechanism includes a mounting seat, a drive component, a first connecting rod, a second connecting rod and a step mounting member. The mounting seat is provided with first and second shaft holes. The drive component is connected to a drive shaft. Two ends of the first connecting rod are provided with third and fourth shaft holes. A first sealing shaft sleeve is fitted over the drive shaft, and is at least partially located in the first shaft hole. Two ends of the second connecting rod are provided with fifth and sixth shaft holes, and the second and fifth shaft holes are hinged through a first hinge shaft. The step mounting member is provided with seventh and eighth shaft holes, the fourth and seventh shaft holes are hinged through a second hinge shaft, and the sixth and eighth shaft holes are hinged through a third hinge shaft.
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公开(公告)号：US11292390B2
公开(公告)日：2022-04-05
申请号：US16826083
申请日：2020-03-20
发明人： Xinfa Du , Qi Zhang , Songfeng Wang
摘要： A vehicle, a running board assembly, and a drive assembly for a running board are disclosed. The drive assembly includes: a mounting base, a first connecting portion, a second connecting portion, and a running board holder. The first connecting portion is rotatably connected with the mounting base and the running board holder. The second connecting portion is rotatably connected with the mounting base and the running board holder. The running board holder includes a third main body and a third hinged portion. The first connecting portion includes a first main body and a plurality of first hinged portions, and the third hinged portion is rotatably connected among the plurality of first hinged portions; and/or the second connecting portion includes a second main body and a plurality of second hinged portions, the third hinged portion being rotatably connected among the plurality of second hinged portions.
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公开(公告)号：US12115940B2
公开(公告)日：2024-10-15
申请号：US17555325
申请日：2021-12-17
发明人： Xinfa Du , Qi Zhang , Yiming Wang
CPC分类号： B60R3/02 , B60R3/002 , F16H1/16 , F16H1/46 , F16H37/041 , F16H2702/02
摘要： A vehicle step apparatus comprises a first extending and retracting device comprising a first mounting bracket, a first step bracket, and a first arm assembly configured to drive the first step bracket to move between a first extended position and a first retracted position; a second extending and retracting device comprising a second mounting bracket, a second step bracket, and a second arm assembly configured to drive the second step bracket to move between a second extended position and a second retracted position; a step mounted on the first and second step bracket; a first permanent magnet direct current motor mounted on the first mounting bracket and coupled with the first arm assembly to drive the first arm assembly; and a second permanent magnet direct current motor mounted on the second mounting bracket and coupled with the second arm assembly to drive the second arm assembly.
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公开(公告)号：US12017614B2
公开(公告)日：2024-06-25
申请号：US18168546
申请日：2023-02-13
发明人： Xinfa Du , Qi Zhang , Songfeng Wang
摘要： A vehicle, a running board assembly, and a drive assembly for a running board are disclosed. The drive assembly includes: a mounting base, a first connecting portion, a second connecting portion, and a running board holder. The first connecting portion is rotatably connected with the mounting base and the running board holder. The second connecting portion is rotatably connected with the mounting base and the running board holder. The running board holder includes a third main body and a third hinged portion. The first connecting portion includes a first main body and a plurality of first hinged portions, and the third hinged portion is rotatably connected among the plurality of first hinged portions; and/or the second connecting portion includes a second main body and a plurality of second hinged portions, the third hinged portion being rotatably connected among the plurality of second hinged portions.
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公开(公告)号：US11208043B2
公开(公告)日：2021-12-28
申请号：US15931474
申请日：2020-05-13
发明人： Xinfa Du , Qi Zhang , Yiming Wang
摘要： A vehicle step apparatus comprises a first extending and retracting device comprising a first mounting bracket, a first step bracket, and a first arm assembly configured to drive the first step bracket to move between a first extended position and a first retracted position; a second extending and retracting device comprising a second mounting bracket, a second step bracket, and a second arm assembly configured to drive the second step bracket to move between a second extended position and a second retracted position; a step mounted on the first and second step bracket; a first permanent magnet direct current motor mounted on the first mounting bracket and coupled with the first arm assembly to drive the first arm assembly; and a second permanent magnet direct current motor mounted on the second mounting bracket and coupled with the second arm assembly to drive the second arm assembly.
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公开(公告)号：US10682960B2
公开(公告)日：2020-06-16
申请号：US16510775
申请日：2019-07-12
发明人： Xinfa Du , Qi Zhang , Songfeng Wang
摘要： A vehicle, a running board assembly, and a drive assembly for a running board are disclosed. The drive assembly includes: a mounting base, a first connecting portion, a second connecting portion, and a running board holder. The first connecting portion is rotatably connected with the mounting base and the running board holder. The second connecting portion is rotatably connected with the mounting base and the running board holder. The running board holder includes a third main body and a third hinged portion. The first connecting portion includes a first main body and a plurality of first hinged portions, and the third hinged portion is rotatably connected among the plurality of first hinged portions; and/or the second connecting portion includes a second main body and a plurality of second hinged portions, the third hinged portion being rotatably connected among the plurality of second hinged portions.
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公开(公告)号：US20200023779A1
公开(公告)日：2020-01-23
申请号：US16510775
申请日：2019-07-12
发明人： Xinfa Du , Qi Zhang , Songfeng Wang
摘要： A vehicle, a running board assembly, and a drive assembly for a running board are disclosed. The drive assembly includes: a mounting base, a first connecting portion, a second connecting portion, and a running board holder. The first connecting portion is rotatably connected with the mounting base and the running board holder. The second connecting portion is rotatably connected with the mounting base and the running board holder. The running board holder includes a third main body and a third hinged portion. The first connecting portion includes a first main body and a plurality of first hinged portions, and the third hinged portion is rotatably connected among the plurality of first hinged portions; and/or the second connecting portion includes a second main body and a plurality of second hinged portions, the third hinged portion being rotatably connected among the plurality of second hinged portions.
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公开(公告)号：US10479278B2
公开(公告)日：2019-11-19
申请号：US15200940
申请日：2016-07-01
发明人： Xinfa Du , Qi Zhang , Yiming Wang
IPC分类号： B60R3/02
摘要： A vehicle step apparatus including a first extending and retracting device having a first mounting bracket, a first step bracket, and a first arm assembly configured to drive the first step bracket to move between a first extending position and a first retracting position; a second extending and retracting device comprising a second mounting bracket, a second step bracket, and a second arm assembly configured to drive the second step bracket to move between a second extending position and a second retracting position; a step mounted on the first and second step bracket; a first permanent magnet direct current motor mounted on the first mounting bracket and coupled with the first arm assembly to drive the first arm assembly; and a second permanent magnet direct current motor mounted on the second mounting bracket and coupled with the second arm assembly to drive the second arm assembly.
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公开(公告)号：US10384614B1
公开(公告)日：2019-08-20
申请号：US16199517
申请日：2018-11-26
发明人： Xinfa Du , Qi Zhang , Songfeng Wang
摘要： A vehicle, a running board assembly, and a drive assembly for a running board are disclosed. The drive assembly includes: a mounting base, a first connecting portion, a second connecting portion, and a running board holder. The first connecting portion is rotatably connected with the mounting base and the running board holder. The second connecting portion is rotatably connected with the mounting base and the running board holder. The running board holder includes a third main body and a third hinged portion. The first connecting portion includes a first main body and a plurality of first hinged portions, and the third hinged portion is rotatably connected among the plurality of first hinged portions; and/or the second connecting portion includes a second main body and a plurality of second hinged portions, the third hinged portion being rotatably connected among the plurality of second hinged portions.
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