Battery box and battery pack

Abstract

This utility model belongs to the field of battery technology and discloses a battery box and a battery pack. The battery box includes a box body, which has a housing space, an air-cooling channel, and a liquid-cooling channel. The housing space includes at least two housing areas for housing cell groups, each cell group including a cell. An air-cooling channel is provided between two adjacent housing areas, and cooling air flows through the air-cooling channel. A liquid-cooling channel is provided at the bottom of each housing area, and coolant flows through the liquid-cooling channel. This battery box can not only improve the cooling efficiency of the cells, but also reduce the temperature difference between the cells in the middle area of ​​the housing space and the cells in the edge area of ​​the housing space.

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