Battery device and electric device

Abstract

The utility model discloses a battery device and a power utilization device, and relates to the technical field of battery devices. The battery device comprises a box body, a battery monomer, a heat exchange assembly and a first connecting pipe, wherein the box body comprises a first edge beam; the plurality of single batteries are arranged in the box body; the heat exchange assembly comprises a plurality of heat exchange plates, and the heat exchange plates are installed on the box body at intervals in the first direction; a battery monomer is mounted between every two adjacent heat exchange plates; the first connecting pipe penetrates through the first edge beam and is provided with a first pipe joint and a second pipe joint, the first pipe joint is located outside the box body, the second pipe joint is connected with at least one of the heat exchange plates, and at least one heat exchange plate is arranged between the heat exchange plate connected with the second pipe joint and the first edge beam; according to the technical scheme, the assembling difficulty between the heat exchange assembly and the external pipeline can be reduced.

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