Box body applied to battery, battery assembly, electric apparatus, and method and device for preparing battery assembly
Abstract:
A box body includes a carrying plate configured to carry a battery and a one-way gravity valve disposed at the carrying plate. The one-way gravity valve is configured to be closed in response to a gravity of liquid in the box body being less than a threshold, and to be open in response to the gravity of the liquid in the box body reaching the threshold.
Information query
Patent Agency Ranking
0/0