| 发明名称 |
Secondary Battery and Battery Module Having the Same |
| 摘要 |
A secondary battery is provided. The secondary battery may include an electrode assembly; a pouch including a sealing portion along outer edges thereof and configured to accommodate and seal the electrode assembly; an electrode lead inserted through the sealing portion and connected to the electrode assembly, the electrode lead including a first vent hole opened toward the electrode assembly; and lead films disposed between the electrode lead and the sealing portion of the pouch, the lead films including second vent holes opened toward the electrode assembly. The second vent holes may overlap the first vent hole to form a path penetrating the lead films and the electrode lead. |
| 申请公布号 |
US2016315301(A1) |
申请公布日期 |
2016.10.27 |
| 申请号 |
US201615136385 |
申请日期 |
2016.04.22 |
| 申请人 |
SK Innovation Co., Ltd. |
发明人 |
Kim Jin Go;Lee Seung Noh;Lee Yong Jun |
| 分类号 |
H01M2/12;H01M2/10;H01M10/04 |
主分类号 |
H01M2/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A secondary battery comprising:
an electrode assembly; a pouch comprising a sealing portion along outer edges thereof and configured to accommodate and seal the electrode assembly; an electrode lead inserted through the sealing portion and connected to the electrode assembly, the electrode lead including a first vent hole opened toward the electrode assembly; and lead films disposed between the electrode lead and the sealing portion of the pouch, the lead films comprising second vent holes opened toward the electrode assembly, wherein the second vent holes overlap the first vent hole to form a path penetrating the lead films and the electrode lead. |
| 地址 |
Seoul KR |
