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US 12,753,641 B2Granted
Part unit and structure for assembling vehicle body
AssigneeWoobo Tech Co., Ltd.
InventorHae Il Jeong
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a part unit and a vehicle body assembly structure. More specifically, the present disclosure relates to a part unit and a vehicle body assembly structure in which assembly ability of a part to a vehicle body such as a curved surface is remarkably improved.
Claims20
A part unit assembled to a vehicle body part, the part unit comprising:
- a part including a plurality of mounting parts;
- 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 so that the screw bushing part is linearly movable forth and back;
- a bolt part fitted from a rear toward a front of the screw bushing part;
- and
- a nut part fastened to a male threaded rod of the bolt part protruding forward,
- wherein the screw bushing part includes:
- a screw cover part installed on the mounting part;
- a screw bush screw-fastened to the screw cover part;
- and
- a rotation blocking part formed at the screw cover part and configured to block a rotation of the nut part relative to a rotation of the bolt part,
- wherein the nut part and the screw bush contact and tighten inner and outer surfaces of the vehicle body part by the 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 having an assembly hole penetrated back and forth,
- wherein the part unit includes:
- a part including a plurality of mounting parts;
- 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 so that the screw bushing part is linearly movable forth and back;
- a bolt part fitted from a rear toward a front of the screw bushing part;
- and
- a nut part fastened to a male threaded rod of the bolt part protruding forward,
- wherein the screw bushing part includes:
- a screw cover part installed on the mounting part;
- a screw bush screw-fastened to the screw cover part;
- and
- a rotation blocking part formed at the screw cover part and inserted into the assembly hole, the rotation blocking part being configured to block a rotation of the nut part relative to a rotation of the bolt part,
- wherein the nut part and the screw bush contact and tighten inner and outer surfaces of the vehicle body inner plate by the rotation of the bolt part.
13 more elements
Dependencies are inferred from the claim text.