Sekundärbatterie
Anmelder: LG Energy Solution, Ltd. 🇰🇷
Details
- Veröffentlichungs-Nr.
- EP4765312
- Anmeldetag
- 10. März 2025
- Veröffentlichung
- 25. September 2025
- Rechtsraum
- EP
Abstract
The present disclosure relates to a secondary battery. A secondary battery according to an embodiment of the present disclosure may include a cylindrical electrode assembly; a can housing accommodating the electrode assembly; and a top cap assembly coupled to the can housing to cover the electrode assembly, wherein the top cap assembly may include a fire extinguishing module having a fire extinguishing material configured to sprayed onto the electrode assembly; and a top cap disposed above the fire extinguishing module and electrically connected to the electrode assembly to enable electrical connection to the outside, wherein the fire extinguishing module may include a fire extinguishing capsule in which a receiving space accommodating a fire extinguishing material is formed and at least a portion of the fire extinguishing capsule is formed to be meltable; and a support frame that is coupled to the fire extinguishing capsule to support the fire extinguishing capsule and has an opening formed in a portion of the support frame to enable the fire extinguishing material flow to the electrode assembly.
Anmelder
- Firma
- LG Energy Solution, Ltd.
- Land
- 🇰🇷 Südkorea
Südkoreanisches Unternehmen der LG-Gruppe, das Lithium-Ionen-Batterien und Batteriesysteme entwickelt und herstellt, insbesondere für Elektrofahrzeuge, Energiespeicher sowie mobile und portable Elektronikgeräte.
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