一种拍打门机芯

By controlling the door panel with a servo motor and limit reset structure, the problems of loud noise, rapid wear and inaccurate positioning of existing door-striking mechanisms are solved, achieving quiet, low-cost and highly reliable door panel control.

CN115773046BActive Publication Date: 2026-07-17ELIS INFOTECH SYSTEMS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ELIS INFOTECH SYSTEMS CO LTD
Filing Date
2022-12-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing problems with the electromagnet attraction device are: loud noise, rapid wear, inconvenient use of the torque limiter, and inability to accurately determine the door panel position and motor status.

Method used

The door mechanism is controlled by a servo motor, combined with a limit structure and a reset structure. The opening and closing actions of the door panel are controlled by a program, simplifying the mechanical structure. The door panel position is adjusted by limit blocks and adjusting bolts, and the door panel is reset by a chain and tension spring structure.

Benefits of technology

It achieves silent operation, reduces mechanical wear, simplifies door panel position adjustment, improves the accuracy and reliability of door panel position control, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN115773046B_ABST
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Abstract

本发明涉及一种拍打门机芯,涉及可用于地铁、铁路、轻轨等轨道交通以及各种闸机设备等领域的门机芯,其包括主支架、设于主支架内侧并且输出轴穿设主支架顶部的伺服电机、竖直设于伺服电机输出轴上并可随输出轴转动的门轴、设于门轴一侧并可随门轴转动的门板、设于主支架顶部并可用于限定伺服电机输出轴转动角度的限位结构、以及设于主支架顶部并可驱动伺服电机输出轴沿一定方向转动复位的复位结构。本发明结构简单,有利于降低故障率;运动控制由伺服电机完成,电控调节简单方便;保持力由电机完成,取消磁铁吸合及扭力限制器,降低成本。
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