Title:
BATTERY MODULE
Document Type and Number:
Japanese Patent JP2021158005
Kind Code:
A
Abstract:
To provide a technology to realize a high quality battery module.SOLUTION: A battery module includes a battery cell that includes an electrode tab that communicates inside and outside an exterior. In the battery module, the electrode tab includes a first joint in which multiple metal foils are bonded inside the exterior, a second joint in which metal members are ultrasonically bonded outside the exterior, and a penetration that penetrates the electrode tab between the first and second joints.SELECTED DRAWING: Figure 1
Inventors:
YOSHIOKA MAMORU
ITO SHIGETO
ITO SHIGETO
Application Number:
JP2020058568A
Publication Date:
October 07, 2021
Filing Date:
March 27, 2020
Export Citation:
Assignee:
AISAN IND
International Classes:
H01M50/543; H01M50/50; H01M50/531
Domestic Patent References:
| JP2006164752A | 2006-06-22 | |||
| JP2005347158A | 2005-12-15 | |||
| JP2012079427A | 2012-04-19 |
Foreign References:
| WO2018163481A1 | 2018-09-13 |
Attorney, Agent or Firm:
Kaiyu International Patent Office