发明名称 |
Utilizing vacuum to pre-compress foam to enable cell insertion during HV battery module assembly |
摘要 |
A method of assembling a battery module assembly includes a step of preparing a plurality of battery cell stacks. Each battery cell stack is constructed by positioning a pre-compressed foam unit interposed between a first battery cell and a second battery cell. Each battery cell stack is positioned in a receiving frame. After such positioning, the pre-compressed foam unit of each battery cell stack is expanded. |
申请公布号 |
US9054361(B2) |
申请公布日期 |
2015.06.09 |
申请号 |
US201213681941 |
申请日期 |
2012.11.20 |
申请人 |
GM Global Technology Operations LLC |
发明人 |
Christian Benjamin R.;Syed Sami A.;Phlegm Herman K.;Dorrough John G. |
分类号 |
H01M2/10 |
主分类号 |
H01M2/10 |
代理机构 |
Brooks Kushman P.C. |
代理人 |
Brooks Kushman P.C. |
主权项 |
1. A method of assembling a battery module assembly, the battery module assembly including a plurality of battery cell elements, the method comprising:
preparing a plurality of battery cell stacks, each battery cell stack constructed by positioning a pre-compressed foam unit interposed between a first battery cell and a second battery cell, each pre-compressed foam unit including a vacuum sealed package having a spout and a foam pad positioned within the vacuum sealed package; positioning each battery cell stack in a receiving frame; and expanding the pre-compressed foam unit of each battery cell stack. |
地址 |
Detroit MI US |