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Battery Module And Battery Pack With Reinforced Safety
Abstract: The present invention provides a battery module which enables safety to be improved through appropriate control of venting when a thermal event occurs in the battery module. A battery module according to an aspect of the present invention comprises: a cell assembly including one or more battery cells; a module case which accommodates the cell assembly in the inner space thereof and has a venting hole formed to allow generated venting gas to be discharged from the cell assembly; and a venting unit provided outside the module case, having a venting channel formed to allow the venting gas discharged from the venting hole to be introduced and then discharged to the outside, and having a protrusion part configured in a shape protruding toward the outer surface of the module case from the inside of the venting channel.
Notices, Deadlines & Correspondence
Patent Information
Applicants
LG ENERGY SOLUTION, LTD.
Inventors
1. KIM, Kwang-Mo
2. SEONG, Jun-Yeob
3. JUNG, Hye-Mi
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 202317066454-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [04-10-2023(online)].pdf | 2023-10-04 |
| 2 | 202317066454-STATEMENT OF UNDERTAKING (FORM 3) [04-10-2023(online)].pdf | 2023-10-04 |
| 3 | 202317066454-PROOF OF RIGHT [04-10-2023(online)].pdf | 2023-10-04 |
| 4 | 202317066454-PRIORITY DOCUMENTS [04-10-2023(online)].pdf | 2023-10-04 |
| 5 | 202317066454-POWER OF AUTHORITY [04-10-2023(online)].pdf | 2023-10-04 |
| 6 | 202317066454-FORM 1 [04-10-2023(online)].pdf | 2023-10-04 |
| 7 | 202317066454-DRAWINGS [04-10-2023(online)].pdf | 2023-10-04 |
| 8 | 202317066454-DECLARATION OF INVENTORSHIP (FORM 5) [04-10-2023(online)].pdf | 2023-10-04 |
| 9 | 202317066454-COMPLETE SPECIFICATION [04-10-2023(online)].pdf | 2023-10-04 |
| 10 | 202317066454-FORM 3 [18-04-2024(online)].pdf | 2024-04-18 |
| 11 | 202317066454-FORM 18 [19-03-2025(online)].pdf | 2025-03-19 |