Platen position indicator and method of use

By using negative pressure fixed monitoring and early warning and adjustable current and voltage detection mechanism, the problem of the pressure plate position indicator light becoming loose during vibration and inspection has been solved, achieving high-precision pressure plate status indication and detection.

CN122408018APending Publication Date: 2026-07-17STATE GRID JIBEI ELECTRIC POWER CO LTD TANGSHAN POWER SUPPLY CO
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Patent Information

Application Number
CN202610538311.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing pressure plate position indicator light is prone to loosening during power cabinet vibration or inspection operations, resulting in blurred indication signals and reduced detection accuracy.

Method used

It adopts a negative pressure fixed monitoring and early warning mechanism and an adjustable voltage and current detection mechanism. The dual-color lamp is fixed by negative pressure adsorption and threaded connection. Combined with an adjustable current sensor and voltage detection module, it monitors and indicates the status of the pressure plate in real time.

Benefits of technology

This improved detection accuracy and stability, prevented indicator light position shifts and detection module displacement, and ensured the safe and stable operation of power equipment.

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Abstract

本发明公开了一种压板位置指示灯及其使用方法,属于电力二次设备运维技术领域,所述压板位置指示灯包括定位板;通电底座,插设于定位板上;双色灯,设于通电底座的一端,且与通电底座电连接;负压固定监测预警机构,设于通电底座的外侧壁上,并通过负压吸附在定位板上,并监测负压值;可调式电压电流检测机构,设于定位板的侧壁,用于检测压板线路的电流与电压;控制模块,用于电流和 / 或电压信息,控制双色灯的亮灯颜色,以及根据负压值进行预警判断,当负压值处于预设范围之外,则进行预警;本发明能够避免指示灯位置偏移、指示模糊及检测模块位移,保障检测精度,并且便于巡检人员快速了解继电保护硬压板的状态。
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