BATTERY PACK OF COMPACT STRUCTURE

摘要

PURPOSE: A battery pack is provided to be easily assembled and to have a compact and stable structure by fixing battery modules to a base plate, a side support unit, and a strap unit. CONSTITUTION: A battery pack (200) comprises battery modules (30) in which unit modules (20) including battery cells are laminated up and down; a base plate (110); a base plate (110) on which the battery modules are mounted; a front support member (120) and a back support member (130) mounted to the front side and back side of the battery modules; a side support member (140) coupled onto the base plate; and a strap element (150) which surrounds the upper side and both sides of the battery modules to fix the location of the battery modules.