Title (en)

BATTERY MODULE, METHOD FOR PRODUCING A BATTERY MODULE OF THIS TYPE, AND MOTOR VEHICLE

Title (de)

BATTERIEMODUL, VERFAHREN ZUR HERSTELLUNG EINES SOLCHEN UND KRAFTFAHRZEUG

Title (fr)

MODULE DE BATTERIE, PROCÉDÉ DE PRODUCTION DE MODULE DE BATTERIE DE CE TYPE ET VÉHICULE AUTOMOBILE

Publication

EP 4352817 A1 20240417 (DE)

Application

EP 22733345 A 20220607

Priority

• DE 102021205961 A 20210611
• EP 2022065409 W 20220607

Abstract (en)

[origin: WO2022258623A1] The invention relates to a battery module having a plurality of battery cells (5), more particularly lithium-ion battery cells (50), which each comprise a housing (51), in which electrochemical components of the battery cell (5) are accommodated and which forms a first voltage tap (61) of the battery cell (5), wherein: the battery module (1) also comprises a cell holder (2) having a plurality of cell receptacles (3), in each of which a battery cell (5) is accommodated; in each of the cell receptacles (3), an electrical contact element (4) is accommodated, which is disposed between the cell holder (2) and the battery cell (5) and mechanically and electrically contacts a first voltage tap (61) of the battery cell (5) in question, the electrical contact element (4) comprising a plurality of interconnected elastic spring elements (7).

IPC 8 full level

H01M 50/213 (2021.01); H01M 50/503 (2021.01); H01M 50/509 (2021.01)

CPC (source: EP)

H01M 50/213 (2021.01); H01M 50/503 (2021.01); H01M 50/509 (2021.01); Y02E 60/10 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102021205961 A1 20221215; CN 117461196 A 20240126; EP 4352817 A1 20240417; WO 2022258623 A1 20221215

DOCDB simple family (application)

DE 102021205961 A 20210611; CN 202280041568 A 20220607; EP 2022065409 W 20220607; EP 22733345 A 20220607