BATTERY SPACER, BATTERY PROTECTING DEVICE AND POWER BATTERY COMPRISING THE SAME

摘要

A battery spacer is provided. The battery spacer (2) comprises a first spacing plate (22) and a second spacing plate (22') aligned with and spaced from each other in a longitudinal direction and a plurality of beams (211) parallel to and spaced from each other in a transverse direction. Each beam (211) is connected between the first and second spacing plates (22, 22) in the longitudinal direction and protrudes outwardly from a plane formed by back surfaces of the first and second spacing plates (22, 22). The beams (211) are configured to securely receive at least tabs of cell cores between neighboring beams (211). A battery protecting device and a power battery are provided as well.