Dr. Ing. H.c. F. Porsche Aktiengesellschaft

Ralf Keller

Eduard Ewert

Philipp Kellner

Christopher Volkmer

Sascha Mostofi

Maximilian Müller

Immanuel Vogel

Dieter Schiebel

Thomas Fritz

Adrian Starczewski

Teiwen Fehse

Stanislaw Klimek

Jens Bohlien

Tassilo Gilbert

Matthias Herntier

Marcus Zacher

Armin Steck

Adriano Morozini De Lira

Dominik Klaiber

Philipp Straub

Marc Patt

Florian Scheerer

Jurgen Metzler

Philipp Neurath

Markus Graef

Bernd Palmer

Joerg Becker

Dominik Lembke

Markus Grupp

Maximilian Mueller

Benjamin Passenberg

Daniel Fink

A motor vehicle traction battery arrangement includes two cooling plates respectively disposed in a horizontal plane and a high-voltage battery module. The lower and upper horizontal walls of which are cooled directly by the cooling plates and which encases a plurality of identical rectangular battery cells in a rigid battery module housing. The battery cells are all configured such that they are plate-like and elongated, are parallel to one another in vertical planes (y,z) and each includes two small-area vertical end walls, two large-area vertical side walls and two medium-area horizontal walls. On its end face, each battery cell includes an anodic connecting element and a cathodic connecting element. At least two similar cell stacks including a same plurality of battery cells are provided, and are stacked such that their battery cell side walls adjoin one another. The battery cell horizontal walls directly adjoin a cooled battery module horizontal wall.

Motor vehicle traction battery arrangement

A battery device has at least one battery module including a battery module housing, in which battery module housing battery cells are provided. The battery cells each have a cell envelope with a cell vent. The battery module housing has a battery-module housing wall with battery-module housing vents. The battery-module housing vents are respectively assigned a first closure arrangement, which first closure arrangement closes the assigned battery-module housing vent in a first state (Z1) and opens it in a second state (Z2), in order to allow at least partial venting of gas from the battery module housing through the assigned battery-module housing vent in the second state (Z2) of the first closure arrangement. At least two of the cell vents respectively lie opposite an assigned battery-module housing vent, at least in certain regions.

Battery device

A battery arrangement for an electric vehicle including a battery housing and a plurality of battery cells. The battery cells are arranged in the battery housing. A protective plate is arranged on a side of the battery and faces toward a roadway. A deformation detection device includes at least one deformation sensor arranged at the protective plate. The protective plate is constructed of multiple layers and includes at least one first layer and one second layer separate from the first layer. The deformation detection device includes a first deformation sensor and a second deformation sensor. The first deformation sensor is arranged at the first layer of the multi-layer protective plate and the second deformation sensor is arranged at the second layer of the multi-layer protective plate.

Battery arrangement for an electric vehicle

A drive battery for a vehicle, in particular a motor vehicle, includes a housing, which has a plurality of partial regions, wherein one or more cell modules are respectively arranged in a first partial region and in a second partial region. A composite component is arranged between the first partial region and the second partial region in order to separate the partial regions. The composite component has a profile element of fiber-reinforced plastic, a foam body of a compressible foam and/or a silicone mat.

Drive battery

A battery arrangement for a motor vehicle, with a battery which has a battery housing and a plurality of battery cells. The battery cells are arranged in the battery housing. A protective plate is arranged at least on one side of the battery. A damage detection apparatus has a damage indicator. The damage indicator is arranged on the protective plate. The damage indicator is embedded into the protective plate.

Battery arrangement for electric vehicle

A motor vehicle includes a traction battery module which has a hermetically sealed module housing in which at least one cell stack pair including a left-hand-side and a right-hand-side cell stack including, in each case, at least two battery cells is accommodated. The traction battery module is arranged in the vehicle floor and extends symmetrically in relation to the vehicle center (M) in the vehicle transverse direction (X). The traction battery module has a bottom wall in a horizontal plane. A gas space is formed in the module housing in the vehicle center (M) and between the left-hand-side cell stack and the right-hand-side cell stack with respect to the vehicle transverse direction (X). The module bottom wall has a degassing element centrally in the vehicle in the region of the gas space.

Motor vehicle comprising a traction battery module

A battery module for a motor vehicle has a battery module housing () with an insertion opening () and at least one battery cell package () is arranged in the battery module housing (). The battery cell package () has at least two battery cells () arranged parallel to one another and at least one compression pad () arranged parallel to the battery cells (). The battery cells () and the at least one compression pad () are stacked one on top of the other in any desired order in a thickness direction (D). The battery cell package () is inserted in an insertion direction (E) through the insertion opening () into the battery module housing (). The battery cell package () also has two insertion auxiliary layers () that respectively form outer sides () of the battery cell package () that are opposite in the thickness direction (D).

Battery module for a motor vehicle and method for the production thereof

A safety apparatus () for a battery () has a base () for a vehicle (), sensors () and an evaluation apparatus (). Each sensor () is designed to generate a sensor signal () on a basis of a deformation of the base () and to supply the sensor signal to the evaluation apparatus (). The evaluation apparatus () ascertains from the sensor signals () both first information about the location of the deformation of the base () and second information about the level of the deformation, and uses the first information and the second information as a basis for determining whether a first state (Z) is present, in which a driving mode can be maintained, or whether a second state (Z) is present, in which a driving mode can no longer be maintained.

Safety apparatus for a battery

A traction battery includes cell modules for storing electrical energy, a housing for encasing the cell modules, and sensors for measuring a mechanical load on the cell modules. Also disclosed is a vehicle having the traction battery.

System for detecting mechanical loading of a traction battery for a vehicle

An energy store for a vehicle has an energy store cell arrangement and a housing that at least partly covers the energy store cell arrangement. A compensation apparatus is arranged between the housing and the energy store cell arrangement.

Energy store for a vehicle and method for providing an energy store for a vehicle

A protective device () is provided for a plug-in electric vehicle having a charging plate () and a traction battery (). The protective device () has a diode that includes an anode for connecting the diode to the charging plate () and a cathode for connecting the diode to the traction battery (). A charging plate, a high-voltage line and a plug-in electric vehicle having such a protective device also are provided.

Protective device for a plug-in electric vehicle, charging plate, high-voltage line and plug-in electric vehicle

An arrangement in a motor vehicle includes a subframe. An energy source is arranged in a region of the subframe and components are assigned to the energy source. The energy source and the components are positioned in front of the subframe in a crash direction. The subframe has a window which exceeds the external dimensions of at least one of the energy source or the components and is configured to allow the at least one of the energy source or the components to dip into the window.

Arrangement in a motor vehicle

A battery device for an at least partially electrically operated vehicle and a method for producing the battery device. The battery device includes a plurality of battery modules, each having at least one battery cell, and a receiving device for receiving the battery modules. In this arrangement, the receiving device includes a dividing wall, which is arranged underneath the battery modules, and a base plate, which is arranged underneath the dividing wall. The dividing wall and the base plate are attached to at least one connecting element and are connected to one another by the connecting element while being spaced apart.

Battery device and method of production thereof

A battery module () for a motor vehicle has at least one battery cell () for producing and storing electrical energy and a rigid battery frame () in which the at least one battery cell () is accommodated. An absorption element () is secured to the battery frame () by connection sections (). The absorption element () is spaced apart from the battery frame () in such a way that a cavity () is formed between the absorption element () and the battery frame ().

Battery module for a motor vehicle

A body part of a vehicle includes a structural component and a deformation component. A connecting component is fastened to an end portion of the deformation component. The connecting component has a contact surface configured to come into contact with a mating contact surface of the structural component. A normal spacing is formed between the contact surface and the mating contact surface, and the connecting component is configured to form force-transmitting contact between the contact surface and the mating contact surface in the event of a crash.

Growing community of inventors

Niefern-Oeschelbronn, Germany

Ralf Keller