BATTERY CELL AND BATTERY DEVICE WITH BATTERY CELL

• Main Authors: BAEK HYUNG JOO, JEON HAE-RYONG, PARK SU-MIN, PARK DO IL, KROENEN JOHN
• Format: Patent
• Language: Chinese; English
• Published: 07.06.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present disclosure provides a battery cell comprising: a case configured to accommodate an electrode assembly; a cover plate configured to cover the housing; an electrode terminal disposed on the cap plate and electrically connected to the electrode assembly; a vent cover provided in the vent hole to open the vent hole when a pressure inside the housing is equal to or greater than a predetermined pressure; and a vent fuse electrically connected to the electrode terminal and configured to operate to block a current flow between the electrode terminal and an outside of the electrode terminal by discharging gas through the vent cap or by deforming the vent cap. 本公开提供一种电池电芯，其包括：壳体，被配置为容纳电极组件；罩板，被配置为覆盖壳体；电极端子，设置在罩板上并且电连接到电极组件；通气盖，设置在通气孔中以在壳体的内部的压力等于或大于预定压力时打开通气孔；以及通气熔断器，电连接到电极端子并且被配置为通过经由通气盖排放气体或者通过使通气盖变形来进行操作以阻断在电极端子与电极端子的外部之间的电流流动。