Ningde Times has applied for a patent related to a battery device and a power supply device. The patent, titled “Battery Device and Power Supply Device,” was filed with the National Intellectual Property Administration, with application number CN120073164A and submitted on April 2025.
The patent abstract indicates that the application provides an embodiment of a battery device and a power supply device. The battery device consists of a casing component, a thermal management component, and a battery component. The battery component includes multiple battery layers stacked along the height direction of the battery device, with each layer containing several battery cells arranged in a first direction. These multiple battery layers are positioned within a dedicated accommodating space.
The thermal management component features at least one heat exchange element, which is situated either between the multiple battery layers or between a battery layer and the casing component. The interior of the heat exchange element contains at least one medium flow channel, which is linear and extends through at least one heat exchange element from one end to the other along the first direction. On opposite sides of the battery device, the heat exchange element has a first matching surface and a second matching surface.
The dimensions of the battery cells in the height direction of the battery device, as well as in the first direction, are smaller than their dimensions in the second direction. Specifically, the dimensions of the battery cells in the second direction range from 300mm to 1200mm.
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