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公开(公告)号：US20210213996A1
公开(公告)日：2021-07-15
申请号：US17058599
申请日：2019-05-28
申请人： BYD COMPANY LIMITED
发明人： Peng Zhang , Chenggang Luo
摘要： A steering column includes a steering shaft, a fixing bracket, a first cylinder, a second cylinder, an angle adjustment motor, an angle adjustment screw-nut assembly, a linkage assembly, a height adjustment motor, and a height adjustment screw-nut assembly, where the second cylinder is slidably sleeved with the first cylinder, the steering shaft runs through the first and second cylinders, the steering shaft includes an upper shaft and a lower shaft that are in splined connection, the upper shaft is supported in the second cylinder through a first bearing, the lower shaft is supported in the first cylinder through a second bearing, the first cylinder is hinged to the fixing bracket, the angle adjustment motor can drive the first cylinder to rotate relative to the fixing bracket, and the height adjustment motor can drive the second cylinder to axially move relative to the first cylinder.
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公开(公告)号：US11498603B2
公开(公告)日：2022-11-15
申请号：US17058599
申请日：2019-05-28
申请人： BYD COMPANY LIMITED
发明人： Peng Zhang , Chenggang Luo
摘要： A steering column includes a steering shaft, a fixing bracket, a first cylinder, a second cylinder, an angle adjustment motor, an angle adjustment screw-nut assembly, a linkage assembly, a height adjustment motor, and a height adjustment screw-nut assembly, where the second cylinder is slidably sleeved with the first cylinder, the steering shaft runs through the first and second cylinders, the steering shaft includes an upper shaft and a lower shaft that are in splined connection, the upper shaft is supported in the second cylinder through a first bearing, the lower shaft is supported in the first cylinder through a second bearing, the first cylinder is hinged to the fixing bracket, the angle adjustment motor can drive the first cylinder to rotate relative to the fixing bracket, and the height adjustment motor can drive the second cylinder to axially move relative to the first cylinder.
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