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US 2026/0100476 A1Published application
Fire extinguishing agent structure and secondary battery including the fire extinguishing agent structure
AssigneeSamsung SDI Co., Ltd.
InventorSang Hyo LEE
Life of this patent
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Abstract
The present disclosure relates to a secondary battery including a fire extinguishing agent structure. The fire extinguishing agent structure includes a disk-shaped member and a stick-shaped member connected to and extending perpendicular to the disk-shaped member. The stick-shaped member and the disk-shaped member include a fire extinguishing agent that causes an endothermic reaction at a temperature of 100 °C or higher.
Claims20
A fire extinguishing agent structure comprising:
- a disk-shaped member;
- and
- a stick-shaped member connected to and extending perpendicular to the disk-shaped member,
- wherein the stick-shaped member and the disk-shaped member include a fire extinguishing agent that causes an endothermic reaction at a temperature of 100 °C or higher.
1 more element
A secondary battery comprising:
- an electrode assembly;
- a case accommodating the electrode assembly;
- a cap assembly electrically connected to the electrode assembly;
- a disk-shaped member positioned between the electrode assembly and the cap assembly;
- and
- a stick-shaped member connected to and extending perpendicular to the disk-shaped member, the stick-shape member being inserted into a core of the electrode assembly,
- wherein the disk-shaped member and the stick-shaped member include a fire extinguishing agent that causes an endothermic reaction at a temperature of 100 °C or higher.
4 more elements
Dependencies are inferred from the claim text.