| 摘要 |
<p>According to the present invention, an electric vehicle include: a battery; a motor driven by the battery; and a gear box connected with the motor. The motor includes: a motor case; a stator which is arranged on an inner side of the motor case, is hollow, and has a coil; a rotor having a magnet rotated by the stator; a left coolant jacket which covers an outer circumference, a left portion, and an inner circumference of a left portion of the stator, allows a left coolant inlet tube to be connected with an upper part thereof, and allows a left coolant outlet tube to be connected with a lower part thereof; and a right coolant jacket which covers an outer circumference, a right portion, and an inner circumference of a right portion of the stator, allows a right coolant inlet tube to be connected with an upper part thereof, and allows a right coolant outlet tube to be connected with a lower part thereof. The left coolant jacket and the right coolant jacket covers a left side and a right side of the stator and can uniformly cools the inside of the motor.</p> |
