Robert Boschgmbh

Robert Bosch Gmbh

Markus Schmitt

Benjamin Kopp

Roman Marx

Andreas Ruehle

Claus Gerald Pflueger

Ralph Glemser

Christian Loew

Stefan Baumann

Torsten Koller

Matthias Oechsle

Robert Kohler

Peter Bauckhage

Mario Kustosch

Frank Gottwald

Peter Kohn

Ionut Marian Lica

Henrik Wolfgang Behm

Thomas Dittert

Alexander Foitzik

Martin Kassner

Holger Stegmueller

Andre Gross

Felix Koehl

Philipp Einsiedel

Steve Kroeger

Christian Boehnlein

Lars Liebscher

A housing () for accommodating battery cells and a multiplicity of electronic components (). The housing () comprises an electronics housing () for accommodating the multiplicity of electronic components (), a cell housing () for accommodating the battery cells, and at least one coolant path () for the temperature control of the housing (). A separating element () is arranged in the electronics housing () and divides the electronics housing () into at least two regions () for the respective accommodation of electronic components () of the plurality of electronic components (), wherein the separating element () electromagnetically shields respective regions () of the at least two regions () from one another, and wherein the separating element () is thermally coupled to the at least one coolant path ().

Housing for accommodating battery cells and a multiplicity of electronic components

A housing assembly () for a battery module (), comprising an electronics housing () for electronics components having an electronics cooling channel opening (), and comprising a battery housing () for battery cells having a first battery cooling channel opening () and a second battery cooling channel opening (), wherein, in an assembled state of the housing assembly (), the electronics cooling channel opening () is positioned adjacently to the first battery cooling channel opening (), and, next to the first battery cooling channel opening () and/or next to the second battery cooling channel opening (), there is formed at least one inclined fluid drainage channel () for a defined fluid drainage from the battery housing ().

Housing assembly for a battery module, electronics housing, battery housing, and battery module

A battery module having a multiplicity of battery cells (), in particular rechargeable lithium-ion battery cells that each have a battery cell housing (), comprising a side surface that surrounds the inside of the cell, a bottom and a top surface, wherein the side surface and/or the bottom surface of the battery cell housings () are/is in physical contact with an electrical resistive heater ().

Heated battery module

A housing assembly () for a battery module (), comprising an electronics housing () for electronics components having an electronics cooling channel opening (), and comprising a battery housing () for battery cells having a first battery cooling channel opening () and a second battery cooling channel opening (), wherein, in an assembled state of the housing assembly (), the electronics cooling channel opening () is positioned adjacently to the first battery cooling channel opening (), and a drip edge () partially surrounding the electronics cooling channel opening () is formed on the electronics cooling channel opening (), wherein the drip edge () extends beyond the electronics cooling channel opening () in an opening direction of the electronics cooling channel opening (). The invention also relates to an electronics housing (), a battery housing (), and a battery module ().

A battery module having a plurality of battery cells and a first housing element () and a second housing element () is disclosed. The housing elements together form an interior space () in which the plurality of battery cells is accommodated, and are each formed from a metal material, the first housing element () having a projection () and the second housing element () having an indentation (), the projection () engaging in the indentation (). On a side facing away from the interior space, the first housing element () has a first weld region () and the second housing element () has a second weld region (), the first weld region () and the second weld region () being connected to one another by welding.

Battery module

A housing element of a battery is disclosed, wherein the housing element () is designed to be connected to a further housing element so as to form a common interior space designed for receiving a plurality of battery cells of a battery module, wherein the housing element () forms a temperature-control structure () on a first side () and a covering element () is connected to the housing element () in such a way that the covering element () delimits a flow duct (), through which temperature-control fluid can flow, in a fluid-tight manner and the temperature-control structure () is designed such that the temperature-control fluid can flow around it, wherein furthermore a first element () of a battery controller is arranged on the covering element () in a thermally conductive manner.

Housing element of a battery, method for production and use of such a housing element

A coolant connecting piece () for conducting coolant between a first housing () and a second housing (). The coolant connecting piece () comprises a cylindrical main body () with a coolant channel formed on an inner side of the main body (), and a protective ring () with a drip edge (), wherein a cross-section of the protective ring () is greater than a cross-section of the main body (), and wherein the drip edge () is configured to let condensate running off on an outer side of the main body (), opposite the inner side, drip off into a predetermined region ().

Coolant connecting piece, housing system and production thereof

A battery housing () for a battery module, wherein the battery housing () has a main body (). The main body () comprises an interior () for arrangement of at least one battery cell of the battery module, a housing base () and at least one housing sidewall (). At least a section () of the main body () has a diecast () with a channel region (), comprising at least one groove-shaped channel () for conveying temperature control fluid for controlling the temperature of the at least one battery cell of the battery module. The channel region () is covered by at least one cover element () in a fluid-tight manner to form a closed channel structure (). The cover element () and/or the diecast () have, in the channel region (), at least one structure () around which temperature control fluid can flow for increasing heat transfer.

Battery housing for a battery module, battery module with a battery housing and motor vehicle

A battery module having a multiplicity of battery cells in thermally conductive contact with an electrical resistive heating element that comprises an electrical resistive heating wire, wherein a first area of the heating element comprises an electrical resistive heating wire with a first cross section, which is in thermally conductive contact with a first outer surface region of battery cells, and wherein a second area of the heating element, which has a resistive heating wire with a second cross section different from the first cross section, is in thermally conductive contact with a second outer surface region of battery cells, and/or wherein the resistive heating element has a first area with a first laying density of electrical resistive heating wire that is in thermally conductive contact with first outer surface regions of battery cells and comprises a second area that has a second laying density, different from the first laying density, of the electrical resistive heating wire and is in thermally conductive contact with second outer surface regions of battery cells.

Battery module having electrically resistive heating element including electrically resistive heating wire

A battery (), in particular a lithium-ion battery, having: a plurality of battery cells (), which are assembled to form a cell stack and are received in a housing (), wherein the battery cells () are bonded to the base () of the cell housing () by a heat conductive bonding material (TIM), a plurality of spacer elements (), wherein a spacer element () of the plurality of spacer elements () is arranged in each case between two adjacent battery cells () of the plurality of battery cells (), two end plates (), which delimit the cell stack at the ends, wherein the end plates () are connected by at least one tensioning band (), wherein the at least one tensioning band () at least partially surrounds the cell stack circumferentially. To this end, it is provided according to the invention that the at least one tensioning band () is bonded to the side walls of the battery cell () by a band bonding material.

Battery including tensioning band bonded to side walls of battery cells by band bonding material

A battery module with a plurality of battery cells is disclosed, comprising a first temperature control member and second temperature control member, which are connected together directly thermally conductively in places, wherein the plurality of battery cells is connected directly thermally conductively with the second temperature control member and at least one switchably configured Peltier element connected thermally conductively with the first temperature control member and the second temperature control member is arranged between the first temperature control member and the second temperature control member, wherein a control device is configured to drive the at least one Peltier element in such a way that, when switched on, the at least one Peltier element transfers heat from the second temperature control member to the first temperature control member or heat from the first temperature control member to the second temperature control member.

Temperature control for a battery module and method for operating such

A battery system () which comprises a metallic battery housing () and a metallic component housing (), wherein at least one battery module () having at least one battery cell () and a control unit () for controlling and monitoring the at least one battery module () are arranged in the battery housing () and wherein at least one electrical component () is arranged in the component housing (), which electrical component is electrically connected to the at least one battery module ().

Battery system

A battery wherein a first housing element () forms a first temperature-control structure () on a side averted from the interior space (), wherein a second housing element () forms a second temperature-control structure () on a side averted from the interior space (), and a cover element () is connected to the second housing element () such that the cover element () delimits a temperature-control fluid receptacle (), which can be flowed through by temperature-control fluid, and the second temperature-control structure () is formed such that it can be flowed around by the temperature-control fluid, wherein the cover element () is formed in a planar configuration from a metal or has a deformed portion for accommodating a second element () of the battery controller.

Battery and use of such a battery

A battery module having a plurality of battery cells (), in particular lithium-ion battery cells () which in a longitudinal direction () of the battery module () are disposed so as to be mutually adjacent, and the plurality of battery cells () are mutually braced by means of a tensioning element (), wherein a thermal compensation element () is disposed between a battery cell () and the tensioning element (), and the tensioning element (), on a side of the tensioning element () that faces away from the battery cell (), is connected to a heating element ().

A battery module comprising a plurality of battery cells (), in particular lithium-ion battery cells (), which are received in a receptacle space () of the battery module (), wherein the battery module () has a temperature-regulating plate () configured for regulating the temperature of the plurality of battery cells (), said temperature-regulating plate furthermore forming a receptacle element () that receives a housing element () of the battery module () in such a way that the receptacle space () is closed off vis-&#xe0;-vis the surroundings () of the battery module (), wherein the housing element () is connected to the temperature-regulating plate () in a positively locking and/or force-locking manner by means of a securing element () formed by the temperature-regulating plate ().

Growing community of inventors

Tamm, Germany

Markus Schmitt