The invention relates to an electric tractor. The electric tractor comprises a frame, a power device, a clutch device and wheels, the power device comprises a main motor, a hydraulic pump and a controller; one end of a motor shaft of the main motor is connected with a clutch device, the other end of the motor shaft is connected with a hydraulic pump, and a liquid outlet of the hydraulic pump communicates with a switch electromagnetic valve. And the clutch device and the switch electromagnetic valve are electrically connected to a controller. Power output of the main motor is controlled throughthe controller, and the effect of independent operation between wheel rotation driving and high-pressure oil supply is achieved.
本申请涉及一种电动拖拉机,其包括车架、动力装置、离合装置以及车轮;动力装置包括主电机、液压泵以及控制器;主电机的电机轴的一端连接离合装置,电机轴的另一端连接液压泵,液压泵的出液口连通有开关电磁阀;离合装置以及开关电磁阀均电连接至控制。本申请具有通过控制器的控制主电机的动力输出,实现驱动车轮转动与高压油供给两者之间独立运作的效果。
Electric tractor and power device thereof
电动拖拉机及其动力装置
2021-01-12
Patent
Electronic Resource
Chinese
IPC: | F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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