A motor start-stop controller

By introducing a waterproof protection mechanism and a convenient maintenance design into the motor start-stop controller, the problems of leakage and short circuit caused by moisture intrusion in humid environments are solved, ensuring the stable operation of the motor in harsh environments.

CN224538446UActive Publication Date: 2026-07-21PINGDINGSHAN TIANAN COAL MINING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGDINGSHAN TIANAN COAL MINING
Filing Date
2025-05-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional motor start-stop controllers are susceptible to moisture ingress in humid environments, leading to faults such as leakage and short circuits, which affect the stability of motor operation.

Method used

The design incorporates a waterproof protection mechanism, including a raised ring, a plug ring, a rubber ring, and a silicone membrane. This sealed design prevents moisture from entering, while the convenient maintenance mechanism facilitates component replacement and maintenance.

Benefits of technology

It achieves sealing and waterproofing in humid environments, extends the life of electrical components, and improves the stability and safety of motor operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to motor controller technical field discloses a motor start -stop controller, include: lower casing and upper casing, the left side fixedly connected with the rational line pipe of lower casing, the outer wall of lower casing is fixedly installed with the installation foot, the top fixed mounting of upper casing has start -stop switch, waterproof protection mechanism, waterproof protection mechanism sets up on lower casing and upper casing, waterproof protection mechanism is used for waterproof protection to electrical component, the utility model discloses the overall design of waterproof protection mechanism, will the plug -in ring be plugged in the convex ring, at this time rubber ring can carry out the sealing of the junction of convex ring and plug -in ring, because silica gel membrane no.
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