Cable sealing structure suitable for being used on pressure device

A cable sealing structure suitable for being used on a pressure device comprises a connecting pipe and a pressing pipe, the pressing pipe is provided with external threads, the outer end of the connecting pipe is provided with internal threads, the inner end of the connecting pipe is provided with a welding head, the diameter of the welding head is larger than the outer diameter of the connecting pipe, and after the pressing pipe is connected with the connecting pipe in a threaded mode, the pressing pipe is connected with the connecting pipe in a threaded mode. A stuffing box is formed between the inner end face of the connecting pipe and the inner end of the pressing pipe, and filiform sealing stuffing is arranged in the stuffing box. The utility model has the advantages of simple structure and better cable sealing effect. 一种适合于压力器件上使用的线缆密封结构，包括连接管和压紧管，所述压紧管设有外螺纹，所述连接管外端设有内螺纹，在所述连接管内端设有直径大于所述连接管的外径的焊接头，所述压紧管与所述连接管螺纹连接后，在所述连接管内端面与所述压紧管的内端之间形成填料函，在填料函内设有丝状密封填料。本实用新型具有结构简单和线缆密封效果更好的优点。