Battery device and electric device

By introducing capillary structures and phase change materials into the cavity combined with the flow channel design in the battery device, rapid heat diffusion and uniform temperature regulation are achieved, solving the thermal management stability problem of the battery device and improving the reliability and overall performance of the battery device.

CN224400417UActive Publication Date: 2026-06-23CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD
Filing Date
2025-04-21
Publication Date
2026-06-23

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Abstract

The application discloses a battery device and a power utilization device, and belongs to the technical field of batteries. The battery device comprises a battery monomer assembly and a heat management component. The battery monomer assembly comprises a plurality of battery monomers. The heat management component comprises a temperature equalizing part and a heat exchange part which are connected with each other. The temperature equalizing part is provided with cavities containing capillary structures and phase change materials. The heat exchange part is provided with flow channels containing heat exchange mediums. The cavities and the flow channels are independent of each other. The temperature equalizing part is in heat conduction connection with the battery monomers, and is used for transmitting the heat of the battery monomers to the heat exchange part. The battery device further comprises a box body which has a containing cavity for containing the battery monomer assembly. The heat management component is part of the box body. The technical scheme provided by the application can improve the reliability of the battery device.
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