摘要：【中文】本发明公开了一种电力变压器油枕油位超声波在线测量装置，包括油枕、超声波传感器和超声波测量仪，超声波传感器一端设置在传感器固定板上，另一端紧贴于油枕的下表面，传感器固定板通过信号传输线与超声波测量仪连接，传感器固定板上设置有超声波传感器、信号采集模块和BNC信号输出插孔，传感器固定板通过绑带或环形抱箍固定在油枕下表面，油枕通过支架与地面连接。本发明消除了变压器油位不足等隐患，保证了电力系统及电力设备的安全运行，减少了人力和物力的浪费。 【EN】The invention discloses an ultrasonic online measuring device for the oil level of an oil conservator of a power transformer, which comprises the oil conservator, an ultrasonic sensor and an ultrasonic measuring instrument, wherein one end of the ultrasonic sensor is arranged on a sensor fixing plate, the other end of the ultrasonic sensor is tightly attached to the lower surface of the oil conservator, the sensor fixing plate is connected with the ultrasonic measuring instrument through a signal transmission line, the ultrasonic sensor, a signal acquisition module and a BNC signal output jack are arranged on the sensor fixing plate, the sensor fixing plate is fixed on the lower surface of the oil conservator through a binding band or an annular hoop, and the oil conservator. The invention eliminates the hidden troubles of insufficient oil level of the transformer and the like, ensures the safe operation of the power system and the power equipment and reduces the waste of manpower and material resources.

摘要：【中文】一种带照明灯的可视化电力电缆交叉互联接地箱，包括交叉互联接地箱本体和交叉互联接地箱箱门，交叉互联接地箱箱门上设置有观察窗，观察窗包括观察窗固定框、密封垫和透光玻璃，观察窗固定框位于交叉互联接地箱箱门壳体上，外端面铰接有防外破护板，交叉互联接地箱本体内部设置有照明灯，照明灯通过电源盒内的电池供电，并由开关键控制其关闭合。本发明保证了可能造成的人身安全及电力系统的安全，显著降低了检查交叉互联连接方式工作的复杂性，减少了人力和物力的浪费。 【EN】The utility model provides a take visual power cable alternately interconnected grounding box of light, includes alternately interconnected grounding box body and alternately interconnected grounding box chamber door, is provided with the observation window on alternately interconnected grounding box chamber door, and the observation window includes the fixed frame of observation window, sealed pad and printing opacity glass, and the fixed frame of observation window is located alternately interconnected grounding box chamber door casing, and outer terminal surface articulates there is outer broken backplate of preventing, and alternately interconnected grounding box body is inside to be provided with the light, and the light passes through the battery power supply in the power pack to it closes by on & off switch control. The invention ensures the possible personal safety and the safety of the power system, obviously reduces the complexity of checking the cross-connection mode and reduces the waste of manpower and material resources.