US 12,409,903 B2
Part unit and structure for assembling vehicle body
Hae Il Jeong, Incheon (KR)
Assigned to WOOBO TECH CO., LTD., Pyeongtaek-si (KR)
Appl. No. 18/009,950
Filed by WOOBO TECH CO., LTD., Pyeongtaek-si (KR)
PCT Filed Jun. 15, 2022, PCT No. PCT/KR2022/008483
§ 371(c)(1), (2) Date Dec. 12, 2022,
PCT Pub. No. WO2023/158025, PCT Pub. Date Aug. 24, 2023.
Claims priority of application No. 10-2022-0019424 (KR), filed on Feb. 15, 2022.
Prior Publication US 2024/0199154 A1, Jun. 20, 2024
Int. Cl. B62D 65/02 (2006.01); F16B 5/02 (2006.01)
CPC B62D 65/02 (2013.01) [F16B 5/0233 (2013.01)] 27 Claims
OG exemplary drawing
 
1. A part unit assembled to a vehicle body part, comprising:
a part on which a plurality of mounting parts is formed; and
a fastening module assembled to each of the plurality of mounting parts,
wherein the fastening module includes:
a screw bushing part installed on the mounting part to be linearly movable back and forth;
a bolt part fitted toward a front from a rear of the screw bushing part; and
a nut part fastened to a male screw rod of the bolt part protruding forward,
wherein the nut part passes from an inside to an outside of the vehicle body part, and then the nut part and the screw bushing part closely couple inner and outer surfaces of the vehicle body part by a pressurization rotation of the bolt part,
wherein the screw bushing part includes:
a screw cover part installed on the mounting part; and
a screw bush screw-fastened to the screw cover part,
wherein the screw bush linearly moves forward by the pressurization rotation of the bolt part.