Robert Boschgmbh

Michael Austen

Holger Reinshagen

Martin Gerlach

Silvan Poller

Gerhard Schubert

Sarmimala Hore

Rudi Kaiser

Markus Kohlberger

Joachim Fetzer

Jens Boehme

Andreas Grasser

Sebastian Bannert

The invention relates to an energy storage unit () comprising a plurality of energy storage sub-units () that have a first electrode () and a second electrode (), the first electrode () and second electrode () of a particular energy storage sub-unit () being arranged on opposite sides of said energy storage sub-unit (), and said energy storage unit comprising a receiving device () that has a plurality of adjacently-arranged receiving units each spatially delimited by a lateral wall, one energy storage sub-unit () being introduced into each receiving unit of said receiving device (), and the energy storage sub-units () being secured in said receiving units such that the electrodes () are arranged in a first contact level and in a second contact level, the electrodes () arranged in the first contact level being electrically interconnected by means of a first printed circuit board () and the electrodes () arranged in the second contact level () being electrically interconnected by means of a second printed circuit board (). The invention also relates to an energy storage system which comprises a plurality of electrically-interconnected energy storage units () according to the invention.

Energy storage unit, particularly a battery module, and an energy storage system comprising a plurality of energy storage unit

The invention relates to a battery cell (), comprising a prismatically designed cell housing with a cover surface (), on which a negative terminal () and a positive terminal () are arranged, and an electrode coil () arranged within the cell housing and comprising a cathode () and an anode (). The electrode coil () is fixed to the cover surface () by means of an electrically insulating holder (), and the holder () is connected to at least one electrically insulating spacer () which is fastened to the cover surface (). The invention also relates to a battery system which comprises at least one battery cell () according to the invention.

Battery cell and battery system

A device () for bracing a battery module () which comprises a multiplicity of battery cells (), characterized by: a first clamping plate () for the positioning of the battery cells (), a cooler () which is between the first clamping plate () and the battery cells (), and a brace () which is configured so as to brace the first clamping plate () and the battery cells () against one another.

Device and method for bracing a battery module, and also battery system and vehicle

The present invention relates to an energy storage unit () having a plurality of electrochemical cells (), wherein the electrochemical cells () each have a first outer face () comprising a first electrode (), and a second outer face () comprising a second electrode (), and the electrochemical cells () are electrically interconnected owing to the lined-up arrangement () of the electrochemical cells () by way of the outer faces () by means of the electrodes (). The energy storage unit () additionally comprises a first frame element () and a second frame element (), which frame elements are directly or indirectly connected to one another, wherein the first frame element () is arranged at one end () of the lined-up arrangement () of the electrochemical cells (), and the second frame element () is arranged at the other end () of the lined-up arrangement () of the electrochemical cells (). The present invention also relates to a battery cell () for use with an energy storage unit () according to the invention, and also to a method for producing a battery cell () of this kind.

Energy storage unit having a plurality of galvanic cells, battery cell for an energy storage unit of this kind, and method for producing the battery cell

Growing community of inventors

Bamberg, Germany

Michael Austen