公开(公告)号：US20170373287A1

公开(公告)日：2017-12-28

申请号：US15539834

申请日：2016-01-25

Applicant: DENSO CORPORATION

Inventor： Koji YAMASHITA ,  Hiroyoshi YAMAMOTO ,  Kouichi UMEDA

IPC: H01M2/10 ,  H01M2/12 ,  H01M10/6567

CPC classification number: H01M2/1005 ,  H01M2/1077 ,  H01M2/12 ,  H01M2/1252 ,  H01M10/6567 ,  H01M2220/20

Abstract: A battery pack includes multiple sub-modules each of which includes multiple battery cells electrically connected to each other, and an exhaust duct that is provided between and integrated with at least the two battery modules facing each other. The exhaust duct includes therein an exhaust passage that communicates with an outer surface of a safety valve provided in each battery cell in each of the facing battery modules.