CPC H01M 10/6568 (2015.04) [H01M 10/613 (2015.04); H01M 10/643 (2015.04); H01M 50/152 (2021.01); H01M 50/186 (2021.01); H01M 10/654 (2015.04); H01M 10/6556 (2015.04); H01M 10/6562 (2015.04); H01M 10/6563 (2015.04); H01M 50/213 (2021.01); H01M 50/51 (2021.01); Y02E 60/10 (2013.01)] | 8 Claims |
1. A cell, comprising:
a barrel, a first end cover and a second end cover being arranged at two ends of the barrel respectively, the barrel, the first end cover and the second end cover defining an accommodating space in which a battery cell assembly is arranged; and
a heat exchange pipe passing through the first end cover, the second end cover, and the accommodating space, and an outer wall of the heat exchange pipe being in contact with the battery cell assembly;
wherein a connecting sleeve for connecting a second end cover of another cell is arranged on the first end cover;
wherein the first end cover is provided with a first internal thread, the second end cover is provided with a second internal thread, the connecting sleeve is provided with a first external thread that is connected to the first internal thread and a second external thread that is mated with the second internal thread.
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