Bus bar assembly, battery pack, and electric drive apparatus

The utility model relates to a bus bar assembly, which is provided with a bus bar and a fixing device, the bus bar is provided with: a bar-shaped bus bar main body having a predetermined width; first and second contacts which are positioned at both end parts of the bus bar main body and which are electrically connected to the electrode terminals; and a bent part which is bent at a predetermined angle between the first and second contacts. The fixing device is mounted on a bus bar to maintain a bent shape of the bus bar, and includes: a first fixing unit coupled to a bus bar body between a bent portion and a first contact; a second fixing unit coupled to the bus bar body between the bent portion and the second contact; and a fastening key (Key) for maintaining a fastening angle between the first fixing unit and the second fixing unit. 本实用新型涉及一种汇流条组件，其具备汇流条和固定装置，其中，所述汇流条具备具有规定宽度的条(bar)状的汇流条主体、位于汇流条主体的两侧末端部的用于与电极端子电连接的第一、第二触点以及在第一、第二触点之间以规定角度被弯折的弯折部，所述固定装置安装于汇流条以保持所述汇流条的被弯折的形状，其中，固定装置包括：第一固定单元，结合于弯折部与第一触点之间的汇流条主