BATTERY BOX, BATTERY CELL, BATTERY, METHOD AND DEVICE FOR OBTAINING BATTERY BOX Russian patent published in 2023 - IPC H01M50/30 

FIELD: energy storage components.

SUBSTANCE: group of inventions relates to energy storage components and parts and, in particular, to a battery box, a battery cell, a battery, as well as a method and device for producing a battery box. The battery box contains: at least two walls containing the first wall (21a) and the second wall (21b), with the first wall (21a) intersecting the second wall (21b); and a pressure relief element (213), wherein the pressure relief element (213) comprises a first part (2131) and a second part (2132) connected to each other, wherein the first part (2131) and the second part (2132) are respectively placed on the first wall (21a) and the second wall (21b), and the first part (2131) and/or the second part (2132) are configured so that they can collapse when the internal pressure of the battery box reaches a threshold value to relieve the internal pressure.

EFFECT: improving the performance of the pressure relief element (213) in the battery box.

16 cl, 16 dwg