Novel joint structure and phase-control energy-gathering acoustic logging instrument

The utility model relates to a novel joint structure and a phase control energy gathering acoustic logging instrument, the joint structure comprises an upper joint and a lower joint, one end of the upper joint is provided with a single-core inserting core assembly, one end of the lower joint is provided with a single-core inserting needle assembly, and the inserting needle assembly is detachably connected with the inserting core assembly. The connector structure has the advantages of being simple in structure, reasonable in design, capable of achieving single-core connection, free of external force, more convenient to connect, time-saving and labor-saving. 本实用新型涉及一种新型接头结构及相控聚能声波测井仪，该接头结构包括上接头和下接头，上接头的一端安装有单芯的插芯组件，下接头的一端上安装有单芯的插针组件，插针组件与插芯组件可拆卸连接。本实用新型的有益效果是结构简单，设计合理，该接头结构实现单芯连接，无需外力，连接更为方便，省时省力。