The invention relates to a battery module for a high-voltage battery of an electric vehicle, in which a plurality of successively stacked battery cells electrically connected to each other are arranged in a multi-part battery module housing, said battery cells forming a battery cell group, wherein a battery cell group end plate is arranged at at least one axial end portion of the battery cell group, the battery module housing has a middle portion and a housing end plate arranged at the middle portion at least at an end portion of the middle portion, and a gap is formed between the battery cellgroup and an inner surface of the middle portion, the gap is filled with a heat-conducting medium, the battery cell group end plate is provided with a distribution channel used for the heat-conducting medium and an injection point used for filling the heat-conducting medium, and the heat-conducting medium is guided into the distribution channel from the injection point when the heat-conducting medium is filled, and is charged between the battery cell group and an inner surface of the intermediate portion over a width of the intermediate portion via the distribution channel.
本发明涉及一种用于电动车辆的高电压电池的电池模块,其中在多件式的电池模块壳体中布置有多个相继堆叠的、彼此电连接的电池单元,这些电池单元构成电池单元组。在该电池单元组的至少一个轴向端部处布置有电池单元组端板,其中该电池模块壳体具有中间部分并且至少在该中间部分的端部处具有被布置在该中间部分处的壳体端板,其中在该电池单元组与该中间部分的内表面之间形成有间隙,该间隙被导热介质填充,其中该电池单元组端板具有用于该导热介质的分配通道并且具有用于充入该导热介质的喷射点,其中该导热介质在充入时从该喷射点被引导到该分配通道中,并且经由该分配通道在该中间部分的宽度上被充入该电池单元组与该中间部分的内表面之间。
BATTERY MODULE OF HIGH-VOLTAGE BATTERY FOR ELECTRIC VEHICLE
用于电动车辆的高电压电池的电池模块
2020-11-10
Patent
Elektronische Ressource
Chinesisch
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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