An artificial emergency bow raising device for an electric train

By designing a manual emergency pantograph raising device for electric passenger vehicles, and adopting a combination structure of inclined rod, limit rod, limit spring and slider, as well as an intelligent alarm system, the problem of power interruption when the pantograph's mechanical transmission is unstable and when the mechanical damage occurs is solved, thus achieving rapid and safe emergency power restoration.

CN224408978UActive Publication Date: 2026-06-26NINGBO RAIL TRANSIT GRP CO LTD SMART OPERATION BRANCH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO RAIL TRANSIT GRP CO LTD SMART OPERATION BRANCH
Filing Date
2025-09-12
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The existing pantograph mechanical transmission structure of electric buses is prone to instability due to factors such as vibration and wear, which can lead to the inability to automatically raise the pantograph, affecting the stability of power supply. Furthermore, there are no reliable emergency measures in case of mechanical failure, resulting in operational interruptions.

Method used

Design a manual emergency pantograph raising device for electric buses. It adopts a combination structure of inclined rod, limit rod, limit spring and slider to enhance stability, and is equipped with intelligent alarm box and alarm light to ensure operational safety. The operation process is simplified by turning the connector, pulling the connecting frame and the pole frame to achieve rapid power restoration.

Benefits of technology

It improves the stability and convenience of emergency pantograph raising, reduces the risk of failure, ensures the reliability and safety of power supply, simplifies the operation process, and improves the efficiency of emergency response.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224408978U_ABST
    Figure CN224408978U_ABST
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Abstract

The utility model provides an electric train artificial emergency bow device, relates to electric train instrument technical field, including the case, support pole, connecting rod, slope, rotation link, round connecting block, round axle, limit rod, sliding block and limit axle, one side threaded round hole of case has rotation link and is tightly connected in one side threaded round hole of case, and rotation link is rotatably connected with support pole, slope, limit rod one head through round axle, one end of support pole is equipped with two groups of round holes in the middle, and one side rotating joint has round connecting block in the middle of support pole, one end of slope is equipped with two groups of round holes in the middle, and one end rotating joint has round connecting block in the middle of slope, and the round connecting block of one end of support pole and one end of slope is tightly connected through connecting rod, and the combination of slope etc. improves the stability of the bow, enhances the security with intelligent alarm box and insulating sleeve, improves the operation convenience with rotation link etc., and solves the unstable transmission, no reliable emergency guarantee and difficult quick power supply respectively.
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