| 摘要 |
PROBLEM TO BE SOLVED: To suppress imbalance of rotation and reduce generation of uncomfortable vibration and noise in a connection structure comprising a first connection member disposed at one end of a propeller shaft, a second connection member connected to the first connection member, and a dynamic damper.SOLUTION: A connection structure 1 comprises: a first connection member 2 which is disposed at one end of a propeller shaft and has a first flange part 5; a second connection member 3 which is connected to the first flange part 5 by a bolt 10 and has a second flange part 6; and a dynamic damper 4 having a hub 7 attached to the first flange part 5, a mass body 8, and an elastic member 9 interposed between the hub 7 and the mass body 8. The first connection member 2 comprises: a first engaging part 34 engaging with an engaged part 32 of the second connection member 3 by convexoconcave engagement; and a second engaging part 35 engaging with a hub engaging hole 33 formed at the center of the hub 7.SELECTED DRAWING: Figure 2 |
