Battery modules, battery packs containing them, and automobiles

The battery module design with a rupture section and flame suppression pad addresses the issue of uncontrolled flame and gas discharge, ensuring safe and controlled venting, thus preventing thermal runaway and enhancing safety.

JP7876071B2Active Publication Date: 2026-06-18LG ENERGY SOLUTION LTD
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Patent Information

Application Number
JP2025529708
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2024-03-13
Filing Date
2024-11-04
Publication Date
2026-06-18
Estimated Expiration
2044-11-04

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Patent Text Reader

Abstract

A battery module, a battery pack including the same, and an automobile are disclosed. A battery module according to one embodiment of the present invention includes a battery cell stack in which a plurality of battery cells are stacked, a module case in which the battery cell stack is housed, and flame suppression pads disposed between the plurality of battery cells inside the module case, wherein the module case has a rupture section that is ruptured by gas.
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Citation Information

Patent Citations

  • Multicell recombination lead acid storage battery

    JP1982113562A

  • Sealed secondary battery

    JP2004178909A