US 11,745,680 B2
Vehicle body member having charging and discharging function
Won Ki Song, Seongnam-si (KR)
Assigned to Hyundai Motor Company, Seoul (KR); and Kia Motors Corporation, Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR); and Kia Motors Corporation, Seoul (KR)
Filed on Aug. 20, 2020, as Appl. No. 16/998,123.
Claims priority of application No. 10-2019-0167252 (KR), filed on Dec. 13, 2019.
Prior Publication US 2021/0178999 A1, Jun. 17, 2021
Int. Cl. B60R 16/04 (2006.01); H01M 50/10 (2021.01); H01M 10/04 (2006.01); B32B 7/025 (2019.01); B32B 7/08 (2019.01)
CPC B60R 16/04 (2013.01) [H01M 10/0413 (2013.01); H01M 50/10 (2021.01); B32B 7/025 (2019.01); B32B 7/08 (2013.01); B32B 2262/106 (2013.01); B32B 2307/202 (2013.01); B32B 2307/206 (2013.01); B32B 2457/10 (2013.01); B32B 2605/08 (2013.01); H01M 2220/20 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A vehicle body member having a charging and discharging function, the vehicle body member comprising:
a first cell portion including a first negative pole portion made of carbon fiber and a first positive pole portion disposed to be in contact with a surface of the first negative pole portion, the first positive pole portion including a first cathode active material and a first solid electrolyte;
a second cell portion including a second negative pole portion made of carbon fiber and a second positive pole portion disposed to be in contact with a surface of the second negative pole portion, the second positive pole portion including a second cathode active material and a second solid electrolyte;
an insulating layer disposed between a surface of the first cell portion and a surface of the second cell portion and configured to insulate the first cell portion and the second cell portion;
a positive pole current collector connecting the first positive pole portion of the first cell portion and the second positive pole portion of the second cell portion in parallel; and
a negative pole current collector connecting the first negative pole portion of the first cell portion and the second negative pole portion of the second cell portion in parallel.