发明名称 DEVICE FOR ELECTRICALLY INTERCONNECTING CELLS IN A BATTERY PACK BY MEANS OF CELL CONNECTORS AND BATTERY PACK WITH SUCH CELL CONNECTORS
摘要 A device for electrical interconnection of cells (12) of a battery pack (11) by means of cell connectors (15) and a battery pack (11) having such cell connectors (15) are distinguished as being convenient for assembly and functionally reliable in that at least one mounting plate (16), which can be latched on the battery pack (11) in a mounting frame (17), is fitted with cell connectors (15) which are electrically isolated from one another, on the basis of the geometric requirement of cell poles (13) to be interconnected to one another, which cell connectors (15) each have flexible brackets (19) for their apex areas (23) to make elastic contact with the end surfaces (26) of cell poles (13). The brackets (19), which are supported by one flank in the form of a flexible spring on the mounting plate (16), are part of a stamped grid, which also comprises conductor tracks (32) which are integrally connected thereto, for example for connection of a battery management means. Preferably, holes (25) are stamped into the bracket apex areas (23), along the contours of which holes (25) the brackets (19) are connected, in particular laser-welded, in a force-fitting or integral manner, to the cell pole end surfaces (26), once the mounting plate (16) has been fitted to the cells (12). For this purpose, the mounting plate (16) has aperture openings (27), which are in contrast larger, coaxially with respect to those holes (25).
申请公布号 US2012231320(A1) 申请公布日期 2012.09.13
申请号 US201013499801 申请日期 2010.09.30
申请人 BAYERISCHE MOTOREN WERKE AG;DIEHL STIFTUNG & CO. KG 发明人 HECK HARALD;VOLEK ANDREAS;HOJDA RALF;MARX UWE;WICH HARALD;PECHLOFF ROLF;WARMUTH FRANK;HOPSCH DIRK;SEYBOLD JOERG;GOESMANN HUBERTUS;PETZ PHILIPP;HAUCK AXELLE
分类号 H01M2/20;H01M2/10;H01M10/04 主分类号 H01M2/20
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