| 摘要 |
A PCU is placed directly on an on- vehicle transaxle (100). A fastening structure for fastening a control board (34) to a PCU case (12) includes a nut (18) that is disposed on an inner surface of the PCU case (12) and in which a female screw (20) is provided; a bolt (22) that is disposed in a fixing hole (40) provided in the control board (34) and is screwed with the nut (18); and a washer (30) that is made of a viscoelastic material, intervenes between a head (25) of the bolt (22) and the control board (34), wherein the bolt (22) includes a male screw section (28) screwed to the female screw (20), an intermediate section (26), and a head (25). |
