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US 12,409,903 B2Granted
Part unit and structure for assembling vehicle body
AssigneeWoobo Tech Co., Ltd.
InventorHae Il Jeong
Life of this patent
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Abstract
A part unit and a vehicle body assembly structure are disclosed. In particular, a part unit and a vehicle body assembly structure with improved workability of assembling parts into a vehicle body of a curved surface are disclosed.
Claims27
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.
11 more elements
A vehicle body assembly structure in which a part unit is assembled to a vehicle body part,
- wherein the vehicle body part includes a vehicle body outer plate and a vehicle body inner plate,
- wherein the vehicle body inner plate includes:
- an insertion part penetrated back and forth;
- and
- an anti-rotation piece formed on an outer surface of the vehicle body inner plate,
- wherein the part unit includes:
- a part on which a plurality of mounting parts is formed;
- and
- a fastening module configured to fasten and couple the plurality of mounting parts to the vehicle body inner plate,
- 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 is inserted into the insertion part and is disposed between the vehicle body outer plate and the vehicle body inner plate, and
- wherein the nut part and the screw bushing part closely couple inner and outer surfaces of the vehicle body inner plate by a rotation of the bolt part.
13 more elements
Dependencies are inferred from the claim text.