The invention relates to an electric automobile hub motor heat dissipation system and a control method thereof. The electric automobile wheel hub motor heat dissipation system comprises a front drivewheel hub motor, a rear drive wheel hub motor and a cooling liquid tank, wherein a front liquid inlet pipeline is arranged between a liquid outlet of the cooling liquid tank and a cooling cavity of the front-drive hub motor, a front liquid return pipeline is arranged between the cooling cavity of the front-drive hub motor and a liquid inlet of the cooling liquid tank, a rear liquid inlet pipelineis arranged between the liquid outlet of the cooling liquid tank and a cooling cavity of the rear-drive hub motor, a rear liquid return pipeline is arranged between the cooling cavity of the rear-drive hub motor and the liquid inlet of the cooling liquid tank, circulating pumps are arranged on the front liquid return pipeline and the rear liquid return pipeline, the front pipeline valve is arranged on the front liquid inlet pipeline, the rear pipeline valve is arranged on the rear liquid inlet pipeline, a front air inlet valve is arranged on the front liquid inlet pipeline, and a rear air inlet valve is arranged on the rear liquid inlet pipeline.
本发明涉及一种电动汽车轮毂电机散热系统及其控制方法。电动汽车轮毂电机散热系统,包括:包括前驱轮毂电机和后驱轮毂电机;冷却液箱,冷却液箱的出液口与前驱轮毂电机的冷却腔之间设有前进液管路,前驱轮毂电机的冷却腔与冷却液箱的进液口之间设有前回液管路,冷却液箱的出液口与后驱轮毂电机的冷却腔之间设有后进液管路,后驱轮毂电机的冷却腔与冷却液箱的进液口之间设有后回液管路;前回液管路和后回液管路上设置有循环泵;还包括:前管路阀门,设置在前进液管路上;后管路阀门,设置在后进液管路上;前空气进入阀门,设置在所述前进液管路上;后空气进入阀门,设置在所述后进液管路上。
Electric automobile hub motor heat dissipation system and control method thereof
一种电动汽车轮毂电机散热系统及其控制方法
2020-07-14
Patent
Elektronische Ressource
Chinesisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
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