Yiwei Lithium Energy has obtained a patent for a battery module with effective liquid cooling properties. According to information from the National Intellectual Property Administration, Huizhou Yiwei Power Battery Co., Ltd. and Huizhou Yiwei Lithium Energy Co., Ltd. have been granted a patent titled “A Battery Module,” with the authorization announcement number CN222927597U. The application date for this patent was July 2024.
The patent summary reveals that this utility model introduces a battery module that belongs to the field of battery technology. The module consists of battery cells and a casing. Inside the casing, a cavity is formed, which accommodates several battery cells arranged in parallel. The cavity is filled with a cooling liquid, and the bottom and top surfaces of the casing are equipped with a first flow channel and a second flow channel. These flow channels connect to the cavity, allowing the cooling liquid to enter.
This utility model effectively enables complete immersion of the battery cells in circulating cooling liquid for optimal heat dissipation. It ensures uniform cooling across all parts of the battery cells, resulting in superior liquid cooling performance while maintaining a low cost.
According to Tianyancha data, Huizhou Yiwei Power Battery Co., Ltd. was established in 2021 and is located in Huizhou City. The company primarily engages in the manufacturing of electrical machinery and equipment, with a registered capital of 23,523,421.2 USD. The company has made one external investment, participated in 127 bidding projects, and holds 388 patent information entries, in addition to 554 administrative licenses.
On the other hand, Huizhou Yiwei Lithium Energy Co., Ltd., founded in 2001, is also based in Huizhou and focuses on wholesale activities with a registered capital of 2,045,721,497 RMB. The company has invested in 43 external enterprises, engaged in 196 bidding projects, and has ownership of 284 trademark entries and 3,607 patent entries, alongside 380 administrative licenses.
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