要以可变可调转速驱动的工作机的驱动装置和用于运行该驱动装置的方法

By combining differential gears and automatic switching elements, the complexity and high cost of variable and adjustable speed drive of the working machine in the prior art are solved, realizing safe and economical variable speed control, avoiding surge current and overheating risks, and improving the reliability of the drive device.

CN115596820BActive Publication Date: 2026-07-17RENK AG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
RENK AG
Filing Date
2022-06-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the prior art, drive devices using frequency converters or gear superposition branches are complex and expensive, making it difficult to safely and economically achieve variable and adjustable speed drive of the machine, and posing risks of surge current and overheating.

Method used

By employing a combination of differential gears, first and second drive units, auxiliary gear stages, and automatic switching elements, the load is transmitted through the auxiliary gear stages and the speed is automatically controlled, thereby achieving variable and adjustable speed drive and avoiding inrush current and overheating.

Benefits of technology

It achieves a simple, safe, and economical variable speed drive for the working machine, avoids critical safety failures of the drive device, eliminates the need for a control unit, and improves the reliability and efficiency of the drive device.

✦ Generated by Eureka AI based on patent content.

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Abstract

一种工作机(4)的驱动装置,该工作机(4)要以可变可调转速来驱动,该驱动装置具有:差动齿轮(1);第一驱动单元(2),耦连到差动齿轮(1)的第一元件;工作机(4),与差动齿轮(1)的第二元件耦连;第二驱动单元(3),耦连到差动齿轮(1)的第三元件,第二驱动单元的转速能够叠加在取决于第一驱动单元(2)转速的转速上,第一驱动单元(2)或第二驱动单元(2)能够以可变可调转速来驱动。驱动装置具有辅助齿轮级(12)以及与辅助齿轮级(12)共同作用的开关元件(13),其中开关元件(13)闭合时,辅助齿轮级(12)传递负载,并且第一驱动单元(2)和第二驱动单元(3)的转速根据辅助齿轮级(12)的至少一个传动比耦合,并且在开关元件(13)断开时,辅助齿轮级(12)无负载,并且第一驱动单元(2)和第二驱动单元(3)的转速解耦。
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