Sicherungsvorrichtung, Batterieverwaltungssystem und Batteriepack

Details

Veröffentlichungs-Nr.

EP4760323

Anmeldetag

20. Oktober 2025

Veröffentlichung

17. Juni 2026

Rechtsraum

EP

IPC

G01R31/74, B60L3/04, H02J7/60

Abstract

The present disclosure relates to a fuse device, a battery management system, and a battery pack, and is directed to providing a circuit configuration capable of integrally performing a diagnosis function and an ignition function of a fuse that is is a protective element provided in the battery pack. To this end, a fuse device includes a fuse element, a diagnosis current supply circuit connected to the fuse element can configured to allow a diagnosis current for diagnosing the fuse element to flow through the fuse element, and an ignition circuit connected to the diagnosis current supply circuit and configured to allow an ignition current for ignition of the fuse element to flow through the fuse element. The diagnosis operation and the ignition operation of the fuse element are performed by controlling the activation of the diagnosis current supply circuit and the ignition circuit.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea