An electromagnetic power-off braking mechanism for a rail-mounted inspection robot

By using an electromagnetic power-off braking mechanism, the problem of gliding and stalling when the inspection robot loses control or power is solved through the cooperation of electromagnetic drive and braking execution components, achieving rapid braking and automatic reset.

CN117537016BActive Publication Date: 2026-06-09BEIJING UNIV OF POSTS & TELECOMM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING UNIV OF POSTS & TELECOMM
Filing Date
2023-11-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

When inspection robots lose control or power, they lack rapid, sufficient, and continuous braking force, leading to the risk of stalling while gliding.

Method used

An electromagnetic power-off braking mechanism is designed. By using the cooperation of an electromagnetic drive component and a braking actuation component, braking force can be quickly provided by switching between power-on and power-off states, and the mechanism will automatically reset after power is applied.

Benefits of technology

Provides rapid and continuous braking force when the robot loses power to ensure safe stopping, and automatically resets and eliminates braking force after power is restored.

✦ Generated by Eureka AI based on patent content.

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Abstract

An electromagnetic power-off brake mechanism for a track inspection robot, comprising an electromagnetic drive assembly, a brake execution assembly, a guide rod one, a guide rod two, a pad plate one, a pad plate two, a compression spring one and a compression spring two, a mounting plate one and a mounting plate two are fixedly connected with the inspection robot, the electromagnetic power-off brake mechanism is arranged between the track and the inspection robot, the brake execution assembly is arranged above the mounting plate one, and the electromagnetic drive assembly is arranged below the mounting plate two, the invention can realize the functions of quickly providing stable and continuous braking force after the electromagnetic power-off brake mechanism is powered off, and automatically resetting and eliminating the braking force after being powered on.
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