Directly-buried broadband flow seismograph

The invention provides a direct-buried broadband flow seismograph, and relates to the technical field of seismographs, the direct-buried broadband flow seismograph comprises a battery outer tube, the battery outer tube comprises a shell and a battery module arranged in the shell, and the battery module is formed by cascading single batteries; an annular plate is arranged at one end of each single battery, a clamping groove is formed in the outer side wall of each annular plate, a groove is formed in the other end of each single battery, and a clamping block is arranged on the side wall of each groove; and the two single batteries are connected by embedding the clamping blocks into the clamping grooves. The connection structure between the battery monomers is firm, and the electric connection is stable. 本发明提供一种直埋式宽频带流动地震仪，涉及地震仪技术领域，包括电池外管，包括外壳和设置于所述外壳内的电池模组，所述电池模组由单体电池级联组成；所述单体电池一端设置有环板,环板外侧壁设置有卡槽,所述单体电池另一端设置有凹槽，所述凹槽侧壁设置有卡块；两个单体电池之间通过卡块嵌入卡槽中连接。本发明电池单体之间的连接结构牢固，电性连接稳定。