Document Type and Number:
Japanese Patent JPWO2021193153
Kind Code:
A1
Abstract:
Provided is a battery pack including: an exterior case; a cylindrical battery cell including a positive electrode terminal part at one end and a negative electrode terminal part at the other end; and a metal plate connected to the positive electrode terminal part or the negative electrode terminal part, where the battery cell has a peripheral protrusion around the positive electrode terminal part or the negative electrode terminal part, the metal plate has a protrusion that faces the peripheral protrusion, and the protrusion is disposed in close contact with the whole periphery of the peripheral protrusion, with a first insulating part interposed therebetween.
Application Number:
JP2022509930A
Publication Date:
September 30, 2021
Filing Date:
March 12, 2021
Export Citation:
