US 11,996,510 B2
Secondary battery cell module and assembling method thereof
Jae Min Yoo, Daejeon (KR); Dal Mo Kang, Daejeon (KR); Jeong Oh Moon, Daejeon (KR); Jaeuk Ryu, Daejeon (KR); Su Chang Kim, Daejeon (KR); and Ji Su Yoon, Daejeon (KR)
Assigned to LG Energy Solution, Ltd., Seoul (KR)
Filed by LG Energy Solution, Ltd., Seoul (KR)
Filed on Apr. 12, 2022, as Appl. No. 17/718,680.
Application 17/718,680 is a division of application No. 16/617,259, granted, now 11,329,308, previously published as PCT/KR2018/012275, filed on Oct. 17, 2018.
Claims priority of application No. 10-2017-0148727 (KR), filed on Nov. 9, 2017.
Prior Publication US 2022/0238905 A1, Jul. 28, 2022
Int. Cl. H01M 50/213 (2021.01); H01M 10/04 (2006.01); H01M 50/179 (2021.01); H01M 50/207 (2021.01); H01M 50/227 (2021.01); H01M 50/249 (2021.01)
CPC H01M 10/0422 (2013.01) [H01M 50/179 (2021.01); H01M 50/207 (2021.01); H01M 50/213 (2021.01); H01M 50/227 (2021.01); H01M 50/249 (2021.01)] 6 Claims
OG exemplary drawing
 
1. A secondary battery cell module comprising:
a lower frame including a plurality of triangular columns, a plurality of connectors each for connecting three adjacent ones of the plurality of triangular columns, and a plurality of supports each protruding from a respective one of the plurality of connectors;
an upper frame including a plurality of triangular columns, a plurality of connectors each for connecting three adjacent ones of the plurality of triangular columns of the upper frame, and a plurality of supports each protruding from a respective one of the plurality of connectors of the upper frame; and
a plurality of battery cells interposed between the lower frame and the upper frame,
wherein arranging through-holes are formed in at least two of the plurality of connectors of the lower frame and at least two of the plurality of connectors of the upper frame, and an arranging through-hole of the lower frame and an arranging through-hole of the upper frame are disposed at mutually corresponding positions.