| 摘要 |
The present invention provides a coupling unit for fixing components comprising: a bolt member provided with a body having a first end and a second end opposite to each other, an accommodating space provided in the body to extend in a direction from the first end to the second end, and a wing part provided to extrude from the outer surface of the body; and a press-fitting member provided to be press-fitted to the accommodating space and deform the body by the press-fitting to spread the wing part towards the outside of the body. |
