| 摘要 |
A vibrator assembly comprising a rotation connection unit, according to the present invention, has a rotation connection unit comprising: a piezoelectric element which applies vibration to a rotating body and is formed so as to rotate according to the rotating body; a first conductor which has an inside diameter portion, coming in contact with one side of the piezoelectric element, and an outer diameter portion, formed so as to have a greater inside diameter than the diameter of the piezoelectric element and surrounds the periphery of the inside diameter portion, and which is formed so as to rotate according to the rotating body; and a pair of second conductors which come in contact with one side and the other side of the outside diameter portion of the first conductor, respectively, have formed thereon a through hole having greater diameter than the diameter of the piezoelectric element, are connected to wiring for supplying power and transmit power to the piezoelectric element by means of the first conductor. |
