一种单向联轴器动态性能及微观运动观测试验台

By designing a dynamic performance and micro-motion observation test bench for unidirectional couplings, the problem of not being able to test torque and observe the internal structural motion under different working conditions in existing technologies has been solved. This achieves high-precision dynamic performance and visualization testing, and is suitable for various types of unidirectional coupling tests.

CN116735190BActive Publication Date: 2026-07-17BEIJING INST OF TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING INST OF TECH
Filing Date
2023-05-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing one-way coupling test benches cannot test torque under different working conditions, cannot observe the internal structural motion state, and cannot simultaneously acquire high-frequency dynamic data and oil flow state, resulting in an inability to deeply analyze the factors affecting performance.

Method used

A test bench for observing the dynamic performance and micro-motion of a one-way coupling was designed. It includes a power system, a torque and speed sensing system, a test chamber, a visualization and PIV system, a constant temperature oil source system, and a data measurement and control system. The dynamic performance and internal motion state of the one-way coupling can be visualized and tested through a transparent observation window and high-precision sensors.

Benefits of technology

It achieves high-precision testing under complex service conditions, can simulate high-speed, wide-temperature and high-pressure conditions, and obtain the motion characteristics and flow field characteristics of internal rollers and springs. It has a simple structure and is easy to disassemble and assemble. It is suitable for various types of unidirectional coupling tests and provides high-frequency dynamic testing and noise analysis capabilities.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116735190B_ABST
    Figure CN116735190B_ABST
Patent Text Reader

Abstract

本发明公开了一种单向联轴器动态性能及微观运动观测试验台,包括:动力系统、转矩转速传感系统、试验包箱、可视化及PIV系统、恒温油源系统及数据测控系统;单向联轴器安装在试验包箱内;恒温油源系统用于给试验包箱内充入恒温油;动力系统用于驱动试验包箱内的单向联轴器的外环进行转动;转矩转速传感系统用于对单向联轴器的转矩和转速进行动态测量,并通过数据测控系统实时记录显示;可视化及PIV系统通过试验包箱上的可视化透明观察窗口对试验包箱内的油液流场和单向联轴器内部的滚子、弹簧的运动特性进行图像采集,并通过数据测控系统实时记录显示;本发明能够对处于复杂服役条件下的单向联轴器进行内部性能可视化的测试。
Need to check novelty before this filing date? Find Prior Art