A rotation assist apparatus for a recirculating ball steering gear is disclosed. An exemplary system includes: a worm gear; a ring gear fixed to an end portion of the worm gear; a ball nut surrounding a portion of the worm wheel; a first intermediate gear fixed to a first pinion gear, the first intermediate gear and the first pinion gear being aligned along a first axis of rotation, the first pinion gear being engaged with the ring gear; a second intermediate gear fixed to a second pinion gear, the second intermediate gear and the second pinion gear being aligned along a second axis of rotation different from the first axis of rotation, the second pinion gear being engaged with the first intermediate gear; and a motor fixed to a third pinion, the third pinion engaged with the second intermediate gear or the third intermediate gear, the motor for rotating the worm gear to translate the ball nut.
公开了用于循环球转向齿轮的旋转辅助设备。一种示例性系统包括:蜗轮;环形齿轮,所述环形齿轮固定到所述蜗轮的端部;滚珠螺母,所述滚珠螺母围绕所述蜗轮的一部分;第一中间齿轮,所述第一中间齿轮固定到第一小齿轮,所述第一中间齿轮和所述第一小齿轮沿着第一旋转轴线对准,所述第一小齿轮与所述环形齿轮接合;第二中间齿轮,所述第二中间齿轮固定到第二小齿轮,所述第二中间齿轮和所述第二小齿轮沿着与所述第一旋转轴线不同的第二旋转轴线对准,所述第二小齿轮与所述第一中间齿轮接合;以及马达,所述马达固定到第三小齿轮,所述第三小齿轮与所述第二中间齿轮或第三中间齿轮接合,所述马达用于使所述蜗轮旋转以使所述滚珠螺母平移。
Rotation assist apparatus for recirculating ball steering gear
用于循环球转向齿轮的旋转辅助设备
2024-09-10
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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