BATTERY MODULE HAVING COMPRESSED CELLS

The invention relates to a battery module (1), which includes: a plurality of battery cells (20); a housing (100) which accommodates said battery cells and which comprises two opposite walls (110, 140), one of which compresses said battery cells along a compression axis (X) perpendicular to said mid...

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Bibliographic Details
Main Authors JOSSE, STEPHANE, BOUYSSI, LIONEL, PASCALY, GWENAELLE
Format Patent
LanguageEnglish
French
Published 23.01.2014
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Summary:The invention relates to a battery module (1), which includes: a plurality of battery cells (20); a housing (100) which accommodates said battery cells and which comprises two opposite walls (110, 140), one of which compresses said battery cells along a compression axis (X) perpendicular to said mid-planes (P2, P3), against the other one of said opposite walls. According to the invention, the module comprises a plurality of partitions (200) for separating two adjacent cells, each of which comprise: a conduction plate (201) with which the two adjacent battery cells engage; a means (220) for translatably guiding the conduction plate along said compression axis within the housing, said means engaging with a complementary guide means provided on the housing so as to enable a relative movement of the separating partitions relative to the opposite walls of the housing; and a means (241, 245, 251, 255) for immobilizing at least the first of the two adjacent battery cells on an axis perpendicular to the compression axis. L'invention concerne un module (1) de batterie d'accumulateurs, qui comprend: -une pluralité de cellules d'accumulateurs (20), -un boîtier (100)qui loge lesdites cellules d'accumulateurs et qui comporte deux parois opposées(110, 140),dont l'une comprimant, selon un axe de compression (X) perpendiculaire auxdits plans moyens(P2, P3),lesdites cellules d'accumulateurs contre l'autre desdites parois opposées, Selon l'invention le module comporte une pluralité de cloisons de séparation (200)de deux cellules adjacentes, qui comportent chacune: -une platine de conduction (201) sur laquelle s'appliquent les deux cellules d'accumulateurs adjacentes, -des moyens de guidage(220)en translation de la platine de conduction dans le boîtier selon ledit axe de compression, lesdits moyens coopérant avec des moyens de guidage complémentaires prévus sur le boîtier pour autoriser un mouvement relatif des cloisons de séparation par rapport aux parois opposées du boîtier, et -des moyens de blocage (241, 245, 251, 255) d'au moins une première des deux cellules d'accumulateurs adjacentes, selon un axe perpendiculaire à l'axe de compression.
Bibliography:Application Number: WO2013FR51721