COOLING SYSTEM FOR ELECTRIC DRIVE DEVICE OF VEHICLE
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United States of America Patent
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Issued Date -
Jul 18, 2024
app pub date -
Jan 16, 2024
filing date -
Jan 18, 2023
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Abstract
A cooling system for an electric drive device of a vehicle. The electric drive device includes a housing, a motor accommodated in a first space in the housing and a reducer accommodated in a second space in the housing. The cooling system includes a cooling pump, having a first suction port and a second suction port connected to the first space and the second space respectively. The cooling pump is operatively configured to alternatively suck in cooling liquid from the first suction port or the second suction port; and a cooler connected to an outlet of the cooling pump to receive the cooling liquid sucked in from the first suction port or the second suction port.
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