一种轮毂电机以及移动机器人

By combining locking and pin mechanisms with electromagnetic conversion, the problem of zero-speed holding and high-torque braking of the hub motor when the controller is powered off is solved, achieving efficient and convenient braking performance and avoiding the size limitations of slope slip and friction brakes.

CN116937883BActive Publication Date: 2026-07-17GUANGZHOU LEICHEN ELECTROMECHANICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU LEICHEN ELECTROMECHANICAL TECH CO LTD
Filing Date
2022-04-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing hub motors are difficult to maintain zero speed when the controller is powered off, which may cause the robot to slip on slopes. Furthermore, friction brakes are too bulky for high torque requirements and cannot meet the braking needs of heavy robots in sloping environments.

Method used

It employs a locking mechanism and a pin mechanism, which achieves braking by inserting a fixed pin into the locking hole. Combined with an electromagnetic conversion mechanism, it automatically locks when the controller is powered off, preventing slippage and providing a large braking torque without increasing the size of the braking components.

Benefits of technology

It achieves zero-speed holding when the controller is powered off, preventing slippage, and provides high braking torque without increasing size. It is simple to operate and easy to disassemble.

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Abstract

本申请公开了一种轮毂电机以及移动机器人。轮毂电机包括轮毂组件和制动组件,轮毂组件包括转动组件和与转动组件连接的转轴,转动组件能够绕转轴转动,转轴包括第一轴段和第二轴段,第一轴段设置于转动组件内,第二轴段延伸于转动组件外侧;制动组件包括锁止机构和插销机构,锁止机构与转动组件连接,插销机构与第二轴段连接,锁止机构设有锁止孔,插销机构设有固定销,固定销可相对于锁止机构移动,以插入锁止孔,或与锁止孔分离。通过上述方式,只需将固定销伸入锁止机构的锁止孔中,即可使转动组件与转轴相对固定,其操作简单、制动性能较高、方便拆卸,相对于依赖摩擦力产生制动扭矩,可在不增加制动组件的体积的情况下实现较大的制动扭矩。
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