Information acquisition module, battery module and battery pack

The utility model discloses an information acquisition module, a battery module and a battery pack, and the information acquisition module is used for information acquisition of the battery module and comprises a circuit board and a conductive part. The conductive part comprises a first end, a buffer section and a second end which are connected in sequence, the first end of the conductive part is electrically connected with the circuit board, and the second end of the conductive part is used for being electrically connected with a pole of the single battery; the buffer section can be bent or extended to change the distance between the first end and the second end of the conductive member. The information acquisition module can effectively reduce the failure probability of electric connection between the circuit board and the single battery. 本申请公开了一种信息采集模块、电池模组及电池包，信息采集模块，用于电池模组的信息采集，包括电路板和导电件。导电件包括依次连接的第一端、缓冲段和第二端，导电件的第一端与电路板电连接，导电件的第二端用于与单体电池的极柱电连接；缓冲段能够弯曲或伸展，以改变导电件的第一端和第二端之间的距离。本申请的信息采集模块能够有效降低电路板与单体电池之间的电连