US Patent Granted for Battery Cooling Module and Pack

ChangeBridge: Patent Grants - Batteries (H01M)

Published March 24th, 2026

Detected March 26th, 2026

Summary

The USPTO has granted a patent to EVE POWER CO., LTD. for a battery cooling plate assembly, liquid cooling module, and battery pack. The patent details a system with interconnected cooling channels designed to manage thermal conditions within battery packs.

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What changed

The United States Patent and Trademark Office (USPTO) has granted patent US12586840B2 to EVE POWER CO., LTD. for an invention related to battery cooling technology. The patent covers a cooling plate assembly, a liquid cooling module, and a battery pack incorporating these components. The core innovation involves a connector with multiple flow channels designed to facilitate liquid inlet and outlet for efficient thermal management within battery systems.

This patent grant signifies the official recognition of a novel technological solution for battery cooling. While not a regulatory mandate, it impacts manufacturers in the battery sector by potentially influencing product design and intellectual property considerations. Companies involved in battery manufacturing, particularly those focused on electric vehicles or energy storage, should be aware of this granted patent and its claims regarding cooling systems.

Source document (simplified)

← USPTO Patent Grants

Cooling plate assembly, liquid cooling module and battery pack

Grant US12586840B2 Kind: B2 Mar 24, 2026

Assignee

EVE POWER CO., LTD.

Inventors

Tengfei Zhang, Jie Tang, Bohao Xu, Pan Liu, Jibing Jiang, Chengming Zhao

Abstract

The application discloses a cooling plate assembly, a liquid cooling module and a battery pack, which include a connector and two groups of cooling pipe assemblies, each group of cooling flow channels includes a first flow channel and a second flow channel penetrating along a first direction and the connector is provided with a third flow channel and a fourth flow channel penetrating along a second direction, wherein the first flow channel is communicated with the third flow channel, and the second flow channel is communicated with the fourth flow channel; the two groups of cooling pipe assemblies are respectively communicated with the first flow channel and the second flow channel on the same side of the connector; between the third flow channel and the fourth flow channel, one is set as liquid inlet and the other is set as liquid outlet.

CPC Classifications

H01M 10/6556 H01M 10/613 H01M 10/617 H01M 10/643 H01M 10/6555 H01M 10/6568 H01M 10/647 H01M 50/213 H01M 10/625 H01M 10/6554 H01M 10/6557 H01M 10/6567 F28F 1/006 F28F 1/025 F28F 9/0246 F28F 9/26 F28D 2021/0029 F28D 2021/0043 F28D 1/05358 Y02E 60/10