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    • 4. 发明申请
    • FLEXIBLY CONFIGURABLE TRACTION BATTERY
    • WO2019214824A1
    • 2019-11-14
    • PCT/EP2018/062155
    • 2018-05-09
    • BYTON LIMITEDBYTON GMBH
    • ZHOU, Wei
    • H02J7/00
    • The present disclosure inter alia relates to a battery module (100) for a traction battery (1000) of an electric vehicle (EV), wherein the battery module (100) has a number N of battery cells (1; 1a, 1b, 1c, 1d), each having a first terminal (4) and a second terminal (6), as well as a configuration circuit (30) for selectively configuring the interconnection of the battery cells (1; 1a, 1b, 1c, 1d) to change a module pole voltage (MS) between battery-module terminals (114, 116) of the battery module (100), wherein the configuration circuit (30) is connected to all first and second terminals (4, 6) of the battery cells (1; 1a, 1b, 1c, 1d) and is arranged to form a first number S of battery-cell groups, each of which contains a second number P of battery cells, in that the configuration circuit (30) can connect all battery cells of a battery-cell group in parallel and interconnect the battery-cell groups in series, wherein the selectable interconnection configurations meet the condition P x S = N.