Abstract:
A power battery pack and a power battery system are provided. The power battery pack comprises: a plurality of single batteries, each single battery comprising a plurality of battery units, in which an n th battery unit in the plurality of battery units in each single battery is connected with an n th battery unit in the plurality of battery units in an adjacent single battery in series to form an n th loop, where n≥1.
Abstract:
A power battery pack and a power battery system are provided. The power battery pack comprises: a plurality of single batteries, each single battery comprising a plurality of battery units, in which an nth battery unit in the plurality of battery units in each single battery is connected with an nth battery unit in the plurality of battery units in an adjacent single battery in series to form an nth loop, where n≧1.
Abstract:
A power battery pack and a power battery system are provided. The power battery pack comprises: a plurality of single batteries, each single battery comprising a plurality of battery units, in which an n th battery unit in the plurality of battery units in each single battery is connected with an n th battery unit in the plurality of battery units in an adjacent single battery in series to form an n th loop, where n≥1.
Abstract:
An end cover assembly (100) for a lithium secondary battery is provided. The assembly (100) comprises: a sealing member (2) having an accommodating portion (21) therein for accommodating an upper cap (1), a thermal-sensitive member (7) disposed under the upper cap (1), and a metal bottom plate (6) disposed under the thermal sensitive member (7). A skirt portion (61) of the metal bottom plate (6) is flanged upwardly to wrap the thermal-sensitive member (7) and the upper cap (1) respectively with an insulating member (8) being disposed between the upper cap (1) and the metal bottom plate (6) for preventing the upper cap (1) from electrically contacting the metal bottom plate (6). Further, a lithium ion battery (200) having the end cover assembly (100) as described above is provided.
Abstract:
An end cover assembly (100) for a lithium secondary battery is provided. The assembly (100) comprises: a sealing member (2) having an accommodating portion (21) therein for accommodating an upper cap (1), a thermal-sensitive member (7) disposed under the upper cap (1), and a metal bottom plate (6) disposed under the thermal sensitive member (7). A skirt portion (61) of the metal bottom plate (6) is flanged upwardly to wrap the thermal-sensitive member (7) and the upper cap (1) respectively with an insulating member (8) being disposed between the upper cap (1) and the metal bottom plate (6) for preventing the upper cap (1) from electrically contacting the metal bottom plate (6). Further, a lithium ion battery (200) having the end cover assembly (100) as described above is provided.