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Motor driving structure of electric loader
The invention relates to a motor driving structure of an electric loader. The motor driving structure comprises a walking motor, a hydraulic motor and a transmission shaft assembly. The transmission shaft assembly comprises an outer transmission shaft and an inner transmission shaft; the outer transmission shaft and the inner transmission shaft are coaxial, the outer transmission shaft is provided with a containing through hole in the axial length direction, the inner transmission shaft penetrates through the containing through hole, and a bearing is arranged between the inner transmission shaft and the outer transmission shaft. A rotor of the walking motor is of a hollow shaft structure, and the outer transmission shaft penetrates through the rotor of the walking motor and is in transmission connection with the rotor of the walking motor. The other end of the outer transmission shaft is connected with wheels of the vehicle body; and the other end of the inner transmission shaft is connected with the hydraulic oil pump. According to the motor driving system, the walking motor, the hydraulic motor and all transmission shaft structures are integrated, the size of the motor driving structure is reduced, and the integration degree of the loader driving structure is improved.
本申请是一种电动装载机的电机驱动结构,包括:行走电机、液压电机以及传动轴总成。传动轴总成包括有外传动轴和内传动轴;外传动轴与内传动轴共轴,外传动轴设置有沿轴长方向的容纳通孔,内传动轴穿设容纳通孔,内传动轴和外传动轴之间设置有轴承;行走电机的转子为空心轴结构,外传动轴穿设行走电机的转子,外传动轴与行走电机的转子传动连接;外传动轴的一端与行走电机连接,另一端与车体的车轮连接;内传动轴的一端与液压电机传动连接,另一端与液压油泵连接。本申请提供的电机驱动系统,整合了行走电机、液压电机以及各传动轴结构,缩小了电机驱动结构的体积,提高了装载机驱动结构的集成度。
Motor driving structure of electric loader
The invention relates to a motor driving structure of an electric loader. The motor driving structure comprises a walking motor, a hydraulic motor and a transmission shaft assembly. The transmission shaft assembly comprises an outer transmission shaft and an inner transmission shaft; the outer transmission shaft and the inner transmission shaft are coaxial, the outer transmission shaft is provided with a containing through hole in the axial length direction, the inner transmission shaft penetrates through the containing through hole, and a bearing is arranged between the inner transmission shaft and the outer transmission shaft. A rotor of the walking motor is of a hollow shaft structure, and the outer transmission shaft penetrates through the rotor of the walking motor and is in transmission connection with the rotor of the walking motor. The other end of the outer transmission shaft is connected with wheels of the vehicle body; and the other end of the inner transmission shaft is connected with the hydraulic oil pump. According to the motor driving system, the walking motor, the hydraulic motor and all transmission shaft structures are integrated, the size of the motor driving structure is reduced, and the integration degree of the loader driving structure is improved.
本申请是一种电动装载机的电机驱动结构,包括:行走电机、液压电机以及传动轴总成。传动轴总成包括有外传动轴和内传动轴;外传动轴与内传动轴共轴,外传动轴设置有沿轴长方向的容纳通孔,内传动轴穿设容纳通孔,内传动轴和外传动轴之间设置有轴承;行走电机的转子为空心轴结构,外传动轴穿设行走电机的转子,外传动轴与行走电机的转子传动连接;外传动轴的一端与行走电机连接,另一端与车体的车轮连接;内传动轴的一端与液压电机传动连接,另一端与液压油泵连接。本申请提供的电机驱动系统,整合了行走电机、液压电机以及各传动轴结构,缩小了电机驱动结构的体积,提高了装载机驱动结构的集成度。
Motor driving structure of electric loader
一种电动装载机的电机驱动结构
2024-12-13
Patent
Electronic Resource
Chinese
IPC:
E02F
Baggern
,
DREDGING
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