Heizfolie einer Batteriezelle zur Beurteilung der Thermischen Ausbreitung und Vorrichtung zur Beurteilung der Thermischen Ausbreitung damit

Details

Veröffentlichungs-Nr.

EP4794059

Anmeldetag

29. Dezember 2025

Veröffentlichung

19. August 2026

Rechtsraum

EP

Abstract

Disclosed are a heating sheet of a battery cell for a thermal propagation evaluation and a thermal propagation evaluation apparatus including the same. A thermal propagation evaluation apparatus (100) according to embodiments includes a power source (130), a housing (110) including a cell occupancy space, in which a plurality of battery cells (C1-C5) including a target battery cell are disposed in parallel, and a heating sheet connected to the power source and configured to heat the target battery cell (120) in the housing, wherein the heating sheet includes a cover in a sheet shape having an area corresponding to one surface of the battery cell and a predetermined thickness and a heating member including a heating coil pattern disposed in one region inside the cover and electrically connected to the external power source, and an area of a region in which the heating coil pattern is disposed may range from 5 to 20% of an area of the cover.

Anmelder

Firma

Samsung SDI Co., Ltd.

Land

🇰🇷 Südkorea