US 12,444,782 B2
Liquid cooling device and battery pack
Pengfei Zhou, Changzhou (CN); Tinglu Yan, Changzhou (CN); and Lulu Zhang, Changzhou (CN)
Assigned to CALB Co., Ltd., Jiangsu (CN)
Filed by CALB Co., Ltd., Jiangsu (CN)
Filed on Jul. 29, 2022, as Appl. No. 17/877,826.
Claims priority of application No. 202210400100.8 (CN), filed on Apr. 15, 2022.
Prior Publication US 2023/0335819 A1, Oct. 19, 2023
Int. Cl. H01M 10/613 (2014.01); F28F 1/02 (2006.01); H01M 10/643 (2014.01); H01M 10/653 (2014.01); H01M 10/6552 (2014.01); H01M 10/6557 (2014.01); H01M 10/6568 (2014.01); H01M 50/213 (2021.01)
CPC H01M 10/613 (2015.04) [F28F 1/022 (2013.01); H01M 10/643 (2015.04); H01M 10/653 (2015.04); H01M 10/6552 (2015.04); H01M 10/6557 (2015.04); H01M 10/6568 (2015.04); H01M 50/213 (2021.01); F28F 2210/10 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A liquid cooling device, comprising a plurality of liquid cooling units connected in parallel, wherein each of the liquid cooling units comprises a plurality of liquid cooling pipes connected in series, and an accommodation space for accommodating batteries is formed between adjacent two of the plurality of liquid cooling pipes,
wherein the liquid cooling device is provided with a liquid inlet, the plurality of liquid cooling units are all communicated with the liquid inlet, and the plurality of liquid cooling units are arranged at intervals along a direction away from the liquid inlet;
a number of the liquid cooling pipes in one of the liquid cooling units adjacent to the liquid inlet is greater than a number of the liquid cooling pipes in another one of the liquid cooling units away from the liquid inlet.