US 12,252,187 B2
Steer-by-wire type steering device
EungSu Kim, Gyeonggi-do (KR); and Hong Eun Choi, Gyeonggi-do (KR)
Assigned to HL Mando Corporation, Gyeonggi-do (KR)
Filed by HL MANDO CORPORATION, Gyeonggi-do (KR)
Filed on Aug. 30, 2022, as Appl. No. 17/899,033.
Claims priority of application No. 10-2021-0115904 (KR), filed on Aug. 31, 2021.
Prior Publication US 2023/0063267 A1, Mar. 2, 2023
Int. Cl. B62D 5/00 (2006.01)
CPC B62D 5/001 (2013.01) 12 Claims
OG exemplary drawing
 
1. A steer-by-wire steering device, comprising:
a steering shaft having gear teeth on an outer circumferential surface thereof;
a first gear rotated in engagement with the gear teeth of the steering shaft;
a second gear having an inner circumferential surface engaged with the first gear;
a housing supporting rotation of the second gear;
a first stopper provided on the first gear and supported by the steering shaft or the second gear as the first gear rotates;
at least one second stopper provided on the second gear; and
at least one third stopper provided in the housing and supporting the second stopper as the second gear rotates.