| 摘要 |
The present invention provides a device for cooling a motor for hybrid electric vehicles, which comprises: an oil pump mounted on an outer surface of the motor housing in such a fashion as to be disposed coaxially relative to the shaft; a cooling oil supply line mounted in such a fashion as to be extended to an inner surface of the spider from an outlet of the oil pump; and a cooling oil return line mounted in such a fashion as to interconnect a bottom portion of the motor housing in which cooling oil is filled and an inlet of the oil pump.
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