| 摘要 |
A side door hinge mechanism in a motor vehicle, utilizing a quadric crank chain comprising: a first rotary link (20) interconnecting points disposed on a vehicle body (12) and a side door (14) on one side as rotary center shafts (16, 18); a second rotary link (26) interconnecting points disposed on the vehicle body (12) and the side door (14) on the other side as rotary center shafts (22, 24); a portion between the two points on the vehicle body (12); and another portion between the two points on the side door (14); wherein the rotary center shaft (18) of the first rotary link (20) on the door's side is disposed in the neighborhood of an end panel (28) of the side door (14) on the proximal end's side thereof, the rotary center shaft (16) of the first rotary link (20) on the vehicle body's side is disposed on the surface (30) of the vehicle body (12) in the neighborhood of the end panel (28), and these rotary center shafts (16, 18) of the first rotary link (20) and the first rotary link (20) are vertically elongated within a range between the end panel (28) and the surface of the vehicle body (12), which are disposed adjacent to each other in the substantially vertical state. |
