An attachment structure for a motor assembly for an electric vehicle is provided with: a motor assembly having a first housing that accommodates a motor, and a second housing that is attached to the first housing on the load-opposite side of the motor and accommodates a control member of the motor including a strong current part; a first fixing part that fixes the motor assembly to a structural member of the electric vehicle on the load side of the motor; and a second fixing portion that fixes the second housing to the structural member on the load-opposite side of the motor. The second housing has: a mounting part for fixing the motor assembly to the structural member; and a weak portion that breaks when the second housing receives a load greater than or equal to a predetermined value during a vehicle collision and separates the mounting portion from the second housing.
电动车辆用的马达组装体的安装结构具备:马达组装体,所述马达组装体具有第一壳体和第二壳体,所述第一壳体收容马达,所述第二壳体在马达的负载相反侧安装于第一壳体,并收容包括强电部在内的马达的控制部件;第一固定部,所述第一固定部将马达组装体在马达的负载侧固定于电动车辆的结构部件;以及第二固定部,所述第二固定部在马达的负载相反侧将第二壳体固定于结构部件。第二壳体具有:安装部,所述安装部用于将马达组装体固定于结构部件;以及薄弱部,所述薄弱部在车辆碰撞时第二壳体受到规定值以上的载荷时断裂而使安装部从第二壳体脱离。
MOTOR ASSEMBLY MOUNTING STRUCTURE
马达组装体的安装结构
2022-07-29
Patent
Electronic Resource
Chinese
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