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1. (WO2018108371) BATTERY UNIT FOR A TRACTION BATTERY AND TRACTION BATTERY

Pub. No.:    WO/2018/108371    International Application No.:    PCT/EP2017/077395
Publication Date: Fri Jun 22 01:59:59 CEST 2018 International Filing Date: Fri Oct 27 01:59:59 CEST 2017
IPC: H01M 2/10
H01M 2/12
Applicants: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
Inventors: SCHARNER, Sebastian
Title: BATTERY UNIT FOR A TRACTION BATTERY AND TRACTION BATTERY
Abstract:
The invention relates to a battery unit (2) for a traction battery (1) of a motor vehicle, comprising at least two battery cells (3) arranged adjacent to one another, which each comprise at least one venting unit (8) for venting the cell housing (7) thereof, wherein the venting units (8) are arranged on sides of the battery cells (3) that are facing each other, and at least two shield units (9, 10) arranged between the sides of the battery cells (3) that face each other and at a distance from one another, wherein each shield unit (9, 10) comprises a shield wall (11) having at least one opening (12) and at least one closure element (13), wherein the opening (12) of each shield wall (11) is arranged aligned with the venting unit (8) of the battery cell (3) arranged closest to this shield wall (11) in each case, wherein the closure element (13), in a closing position, in which the closure element (13) closes the opening (12), is arranged fully against the shield wall (11) and in an open position, in which the closure element (13) at least partially reveals the opening (12), is at least partially separated from the shield wall (11), and wherein the closure element (13) can be transferred from the closing position into the open position by the action thereon of a force directed in the direction of the other shield unit (9, 10).