The invention discloses an oil-electricity hybrid power concrete mixing truck which comprises a chassis, a mixing drum mounted on the chassis and an internal combustion engine for driving the chassis, and further comprises a torque transmission unit connected with the internal combustion engine and a speed reducer arranged between the internal combustion engine and the mixing drum, the torque transmission unit comprises a power takeoff, a transmission shaft and a first motor, the power output end of the internal combustion engine is connected with the input end of the power takeoff, and the output end of the power takeoff is connected to the input end of the first motor through the transmission shaft. The output end of the speed reducer is connected with the mixing drum, and the input end of the speed reducer is connected with a motor II; an energy storage device and a control unit are arranged on the chassis, the input end of the energy storage device is connected with the output end of the first motor, and the input end of the second motor is connected to the output end of the energy storage device. According to the invention, the kinetic energy generated by the mixing drum and the braking condition of the whole truck is further recovered, the reasonable matching of power is realized, and the fuel economy of the concrete mixing truck is improved.
本发明公开了一种油电混合动力的混凝土搅拌运输车,包括底盘、安装在底盘上的搅拌筒和驱动底盘的内燃机,还包括与内燃机相连的扭矩传递单元以及设置在内燃机和搅拌筒之间的减速机;扭矩传递单元包括取力器、传动轴和电机一,内燃机的动力输出端与取力器的输入端相连,取力器的输出端经传动轴连接至电机一的输入端;减速机的输出端与搅拌筒相连,减速机的输入端连接有电机二;底盘上设置有储能装置和控制单元,储能装置的输入端与电机一的输出端相连,电机二的输入端连接至储能装置的输出端。本发明进一步实现了搅拌筒以及整车的制动工况产出的动能能量回收,并实现了动力的合理匹配,提高了混凝土搅拌运输车的燃油经济性。
Oil-electricity hybrid power concrete mixing truck
一种油电混合动力的混凝土搅拌运输车
2021-07-23
Patent
Electronic Resource
Chinese
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 / B28C Tonaufbereitung , PREPARING CLAY / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS |
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