US 12,221,167 B2
Autonomous driving vehicle
Sun Ho Lim, Chungcheongnam-do (KR)
Assigned to SEJIN-IGB CO., LTD., Chungcheongnam-do (KR)
Appl. No. 17/789,346
Filed by SEJIN-IGB CO., LTD., Chungcheongnam-do (KR)
PCT Filed Oct. 23, 2020, PCT No. PCT/KR2020/014552
§ 371(c)(1), (2) Date Jun. 27, 2022,
PCT Pub. No. WO2021/141217, PCT Pub. Date Jul. 15, 2021.
Claims priority of application No. 10-2020-0002447 (KR), filed on Jan. 8, 2020.
Prior Publication US 2023/0052470 A1, Feb. 16, 2023
Int. Cl. B60G 3/01 (2006.01); B60W 30/10 (2006.01); B62D 3/12 (2006.01); B62D 7/18 (2006.01); B62D 17/00 (2006.01)
CPC B62D 3/12 (2013.01) [B60G 3/01 (2013.01); B62D 7/18 (2013.01); B62D 17/00 (2013.01); B60G 2200/10 (2013.01); B60G 2200/44 (2013.01); B60G 2204/4232 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An autonomous driving vehicle comprising:
a front wheel support connected to a front wheel as one body and supporting the front wheel; and
a knuckle arm angle adjustment assembly having one side to which a knuckle arm is connected, the knuckle arm coupled to the front wheel for steering the front wheel, and the knuckle arm angle adjustment assembly being coupled to one side of the front wheel support to be capable of angle adjustment for setting an inclination angle of the knuckle arm;
the knuckle arm angle adjustment assembly comprising a serrated knuckle arm angle adjustment assembly that is capable of angle adjustment by a preset angle with respect to the front wheel support;
the serrated knuckle arm angle adjustment assembly comprising:
an assembly body including an arm connection portion to which the knuckle arm is connected;
a rotation shaft coupled to the assembly body to have both end portions of the rotation shaft exposed, and forming a rotation axis of the assembly body;
an angle adjustment module connected to the rotation shaft forming one body, and having a first serration formed on one side of the angle adjustment module; and
a module restriction portion restricting the angle adjustment module to one side of the front wheel support;
the module restriction portion comprising
a module restriction main block having a second serration that is engaged with the first serration of the angle adjustment module; and
a main fastening member fastening the module restriction main block to the front wheel support.