Battery module

摘要

A battery module includes a battery module housing, a plurality of battery cells accommodated in the battery module housing and electrically interconnected, a first connecting piece forming a first voltage polarity that is conductively connected to one of the battery cells, and a second connecting piece forming a second voltage polarity that is conductively connected to another one of the battery cells. The battery module housing includes a passage at each of at least three occupiable spots. The first connecting piece is arranged in one of the passages. The second connecting piece is arranged in another one of the passages.

主权项

1. A battery module comprising:
a battery module housing having at least three passages; a plurality of battery cells accommodated in the battery module housing and electrically interconnected; a first connecting piece forming a first voltage polarity that is conductively connected to one of the battery cells, the first connecting piece being arranged in one of the at least three passages and formed by a first bus bar that conductively connects two of the battery cells; a second connecting piece forming a second voltage polarity that is conductively connected to another one of the battery cells, the second connecting piece being arranged at another one of the at least three passages and formed by a second bus bar that conductively connects other two of the battery cells; and a gas channel formed by:
a U-profile component; anda printed circuit board formed over the U-profile component, the printed circuit board:
being at least a part of a battery module controller,being fastened at the first and second bus bars, andincluding a plurality of tracks, where each track is electrically coupled to one of the first and second bus bars, wherein:
the first connecting piece and the second connecting piece are arranged at least partially inside the battery module housing,each of the at least three passages includes a passage opening connecting an interior of the battery module housing to an exterior of the battery module housing, anda part of the first or the second connecting piece extends from the interior of the battery module housing to the exterior of the battery module housing through one of the passage openings, to be contacted by an external connection element.