具有多个电机和扭矩组合组件的作业车辆驱动器

By designing a dual-motor drive assembly and a combined gear system, the problem of operating efficiency of the work vehicle within the speed and torque range was solved, achieving efficient and stable operation of the multi-speed drive system.

CN114248617BActive Publication Date: 2026-07-17DEERE & CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DEERE & CO
Filing Date
2021-08-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing drive systems of work vehicles are difficult to operate efficiently and smoothly within the speed and torque range, especially in terms of switching between multiple power sources and transmission ratios.

Method used

It adopts a dual-motor drive assembly, and through the combination of gear equipment and control system, it can achieve multi-speed drive, including low state, direct state and disconnected state. Combined with clutch device and planetary gear set, it can selectively switch transmission ratio to adapt to different speed and torque requirements.

Benefits of technology

It enables efficient and smooth operation of the work vehicle within different speed and torque ranges, improving the flexibility and efficiency of power transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种用于作业车辆的驱动组件包括电机输入设备,所述电机输入设备具有第一电机、电机输入齿轮组件和第二电机,所述第一电机被配置为产生第一源的动力,所述电机输入齿轮组件被配置为接收来自所述第一电机的所述第一源的动力,所述第二电机被配置为产生第二源的动力。所述驱动组件进一步包括组合齿轮设备和电机输出设备,所述组合齿轮设备被联接成选择性地接收来自所述电机输入齿轮组件的所述第一源的动力和来自所述第二电机的所述第二源的动力,以产生组合动力;所述电机输出设备被配置为接收和传递来自所述组合齿轮设备的所述组合动力。
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