Conducting and connecting piece for lap joint of new energy battery

The utility model discloses a conducting sheet for lap joint of a new energy battery, and particularly relates to the field of new energy batteries, the conducting sheet comprises a substrate and a soldering lug integrally arranged at the bottom end of the substrate, placing grooves are formed in the two sides of the interior of the substrate, and a first adjusting plate and a second adjusting plate are arranged in the placing grooves in the two sides; the first adjusting plate and the second adjusting plate are both slidably connected with the substrate, a first connecting assembly is arranged at one end of the first adjusting plate, and a second connecting assembly is arranged at one end of the second adjusting plate. According to the utility model, the connecting mechanisms are arranged in the substrates, and a plurality of substrates can be assembled and connected through the connecting mechanisms, so that the connecting piece can be suitable for lap joint of different numbers of batteries, and meanwhile,