Beutelzelle und Gasentladungselement
Anmelder: LG Energy Solution, Ltd. 🇰🇷
Details
- Veröffentlichungs-Nr.
- EP4726895
- Anmeldetag
- 9. August 2024
- Veröffentlichung
- 20. Februar 2025
- Rechtsraum
- EP
Abstract
The present disclosure is directed to providing a gas release member that can release gas inside a pouch to the atmosphere and has a reduced deformation ratio and a pouch cell including the same. The pouch cell according to the present disclosure may include an electrode assembly including a positive electrode, a negative electrode and a separator, a pouch accommodating the electrode assembly, an electrode lead electrically connected to the electrode assembly and protruded outward from the pouch, a lead film covering a part of the electrode lead to isolate the electrode lead from the pouch, and a gas release member disposed between the electrode lead and the lead film and configured to form a gas movement route by gas inside the pouch, wherein the gas release member may include a first member, a part of which has a concave shape in a length direction of the electrode lead, and a second member extended from the first member toward 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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