WO2023213466A1 - Système de collision - Google Patents

Système de collision Download PDF

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Publication number
WO2023213466A1
WO2023213466A1 PCT/EP2023/056126 EP2023056126W WO2023213466A1 WO 2023213466 A1 WO2023213466 A1 WO 2023213466A1 EP 2023056126 W EP2023056126 W EP 2023056126W WO 2023213466 A1 WO2023213466 A1 WO 2023213466A1
Authority
WO
WIPO (PCT)
Prior art keywords
active element
wall
battery cell
crash system
crash
Prior art date
Application number
PCT/EP2023/056126
Other languages
German (de)
English (en)
Inventor
Oliver Schieler
Markus Thurmeier
Original Assignee
Audi Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Audi Ag filed Critical Audi Ag
Publication of WO2023213466A1 publication Critical patent/WO2023213466A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0007—Measures or means for preventing or attenuating collisions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane

Definitions

  • the invention relates to a crash system.
  • a crash system intended for this purpose can be arranged in the vehicle.
  • a contacting element for electrically connecting a contact connection of an electrical cell is known from the publication DE 10 2009 009 923 A1.
  • the publication DE 10 2010 033 806 A1 describes a battery pack.
  • a battery housing is known from the publication DE 10 2018 120 296 A1.
  • a high-voltage storage device with a buffer area and a buffer device are known from the publication DE 10 2016 225 058 A1.
  • the crash system or an impact system according to the invention is designed for a battery module of a vehicle, for example a motor vehicle, wherein the battery module has at least two battery cells, each battery cell having a housing with two end faces and two long sides.
  • the crash system has at least two active elements for the at least two battery cells, i.e. one active element for each battery cell, and at least one wall element, wherein the at least one wall element has two ends, a first end with a first active element and a second end with a second active element connected is.
  • one wall element is to be arranged, can be arranged or arranged between the long sides of two immediately adjacent battery cells.
  • a first active element is to be provided, provided, provided, arranged, can be arranged or arranged on an end face of a first of the two immediately adjacent battery cells and a second active element on an end face of a second of the two immediately adjacent battery cells, wherein each active element has at least one section, which is oriented in profile at an acute angle of less than 90° to each wall element to which the active element is connected.
  • Each active element is connected to at least two wall elements that at least partially, possibly completely, enclose, delimit and/or at least partially, possibly completely, envelop a battery cell, the at least one section between the at least two wall elements usually being uneven in profile, curved, oblique, crooked, bent and/or bent at least once.
  • At least one cavity is provided, to be provided, to be arranged, to be arranged or arranged between each active element and an end face of a battery cell.
  • At least two immediately adjacent wall elements are designed to generally completely enclose long sides, i.e. at least two long sides, of a battery cell to be arranged, arranged or arranged between them.
  • An active element forms with all of them immediately adjacent wall elements for this battery cell to be arranged, arranged or located between them, a cover, with all convertible elements forming a shell for the active element, which is covered on the one hand by the active element at one end and is opened at an opposite end.
  • a wall element or a partition between two immediately adjacent battery cells mechanically separates the two battery cells and can also electrically isolate them from each other.
  • all battery cells are encased and/or enclosed by a common outer wall, wherein the outer wall can have several wall elements and/or at least one pressure plate.
  • a design of the crash system and/or a case for accommodating a battery cell also depends on a shape of the battery cells of the battery module.
  • each battery cell has a longitudinal axis, for example an axis of rotation, which is oriented parallel to its long sides, with the longitudinal axes of all battery cells usually being oriented parallel to one another.
  • each battery cell it is possible for each battery cell to have a circular or round base area and to be cylindrical.
  • the two immediately adjacent wall elements enclose a cylindrical inner wall in which the battery cell is accommodated.
  • the active element provided for this purpose is curved, curved, curved and/or dome-shaped corresponding to a section of a surface of a sphere.
  • the active element it is possible for the active element to be conical.
  • the battery cell it is also possible for the battery cell to have a regularly n-shaped, for example triangular, quadrangular, generally rectangular, in particular square, or polygonal, for example also hexagonal or hexagonal base area, the battery cell having a number of corners is rotationally symmetrical. If the base area has n corners, the battery cell is imaged into itself after a rotation about a longitudinal axis of 3607n which is designed or designated as an axis of rotation. In this case At least three wall elements enclose an inner wall with an n-shaped base in which the battery cell is accommodated.
  • the active element provided for this purpose is designed like a polyhedron, for example pyramid-shaped, corresponding to the n-angular base area.
  • the active element has two flat sections or surfaces, each section being oriented or aligned at the same acute angle to a wall element, the two sections usually being at one angle to one another are oriented at an obtuse angle of approximately 180° minus twice the value of the acute angle.
  • the active element only has a flat section or a surface, the section being oriented at the same acute angle to a first and an opposite wall element or aligned.
  • an active element is oriented outwards away from the front side of the battery cell, either convex or concave in shape, oriented inwards towards the front side of the battery cell.
  • an active element is bent at least once, i.e. simply bent or double bent, whereby it is bent at least once or concavely or convexly and forms a cover for an end face of a battery cell.
  • a distance between two opposite wall elements, between which a battery cell can be arranged, can be arranged or is arranged, is greater than a sum of a distance between two opposite longitudinal sides of the battery cell and thus a width of the battery cell plus a width of at least one air gap between a long side and a wall element.
  • each active element can be plastically deformed or deformed.
  • the at least one wall element is elastically deformable or can be deformed, for example even in the event of a relative movement of two immediately adjacent battery cells towards one another.
  • Each deformable active element is designed to support the two wall elements to which it is connected relative to one another and to maintain a minimum distance between the two wall elements in which the battery cell is located even in the event of a crash.
  • damping material usually an additional damping element, to be arranged on at least one wall element, which is located between a long side of a battery cell and a wall element.
  • the crash system is designed, for example, for a battery module that is to be arranged, can be arranged or is arranged in a sill and/or underbody of the vehicle.
  • each active element and/or wall element is adaptable and/or adjustable in terms of its shape and material properties.
  • Each active element and/or wall element as a crash element as well as the crash system are designed to absorb the resulting mechanical energy in the event of a crash, an impact of the vehicle on another object or an accident with this object.
  • Each wall element and/or each active element on an upper or opposite lower end face of a respective battery cell can also be designed or referred to as a spacer for absorbing the energy generated during a crash between adjacent battery cells.
  • a respective crash element designed as a wall element between two battery cells and / or a respective adjustable crash element designed as an active element on or under a battery cell is in a construction space with a width of up to 1 cm, in particular a width of up to 10 mm, for example between 1 mm and 5 mm.
  • a width of up to 1 cm in particular a width of up to 10 mm, for example between 1 mm and 5 mm.
  • at least one air gap is arranged next to the wall element.
  • the cavity is arranged next to the active element in an installation space above or below an end face of a battery cell.
  • Each crash element for example a curved active element or wall element, consists of at least one material, for example aluminum, plastic and/or a damping material or damping material with increased damping and can be formed as an aluminum profile, plastic profile or mixed profile.
  • Crash elements for example wall elements, can be equipped alternately with a damping material and with conductive material, with every (2n+1)th wall element having damping material and every 2nth wall element having electrically conductive material.
  • each (2n+1)th wall element has material with a first electrical conductivity and each 2nth wall element has material with a second electrical conductivity, the second electrical conductivity being greater than the first electrical conductivity. It is possible for the damping material and the conductive material to be arranged only on or on one side of a wall element and only assigned to one of two immediately adjacent battery cells, i.e. one long side of a battery cell.
  • each crash element can reduce mechanical energy that would otherwise be absorbed in other components of the vehicle, for example in the sill, in the trunk or in a further crash structure or a corresponding further crash system of the vehicle provided for this purpose.
  • the crash system has a low weight due to small crash elements. It is also possible to make the sill or a corresponding structure in the structure of the vehicle smaller.
  • At least one angle is introduced into each active element, for example if it is conical or has two flat surfaces that are angled relative to one another.
  • corresponding The obtuse angle of less than 90° is also introduced between an active element and a wall element that are connected to one another. At least one of the angles mentioned is changed due to a force that acts on the vehicle, the battery module and/or the crash system during the crash.
  • Figures 1a, 1b, 1c show a schematic representation of a first embodiment of the crash system according to the invention.
  • Figures 2a, 2b, 2c, 2d, 2e each show an example of an active element for a further embodiment of the crash system according to the invention.
  • the first embodiment of the crash system 1 according to the invention is intended for a battery module, which here has several battery cells 4 arranged next to one another.
  • the crash system 1 here comprises several active elements 2a and wall elements 6 as components.
  • Figures 1a, 1b and 1c also show two pressure plates 8 as components of the battery module and/or the crash system 1, between which the battery cells 4 are arranged.
  • each battery cell 4 or its housing has a longitudinal axis which is oriented between at least two long sides parallel to these long sides of a respective battery cell 4 or its housing.
  • each battery cell 4 or its housing has two end faces, with one end face being oriented perpendicular to the long sides of a respective battery cell 4.
  • a wall element 6 is arranged as a crash element of the crash system 1 between two immediately adjacent battery cells 4.
  • an active element 2a is arranged as a further crash element of the crash system 1 only on one end face of each battery cell 4, which has two flat and/or flat sections.
  • the active element 2a is connected to two adjacent wall elements 6, between which a battery cell 4 is arranged.
  • a first section is oriented at an acute angle relative to a first wall element 6 and a second section is oriented at the same acute angle relative to a second wall element 6.
  • each active element 2a has an obtuse angle approximately in its center, which here corresponds to a value of 180 ° minus twice the value of the acute angle mentioned above, the two sections of the respective active element 2a being oriented here at the obtuse angle to one another.
  • Each active element 2a is bent convexly along the angle and is therefore bent.
  • the battery module presented here is designed to supply an electrical machine for driving a vehicle, here a motor vehicle, with electrical energy that is or is stored in the battery module.
  • a first active element 2a is connected on the one hand to a first pressure plate 8 as an additional wall element and on the other hand to a first wall element 6, the pressure plate 8 being here thicker or wider than the wall element.
  • the first upper active element 2a is arranged on an upper end face of a first battery cell 4, which is also located between the first pressure plate 8 and the first wall element.
  • ment 6 is arranged.
  • a second lower active element 2a is connected to the first wall element 6 and a second wall element 6 and is further arranged on a lower end face of a second battery cell 4.
  • the crash system 1 has, for example, k battery cells 4 k active elements 2a and k-1 wall elements 6. There is an upper active element 2a on an upper end face of an odd-numbered battery cell 4, i.e. on the first, third and (2n+1)th battery cells, and on the lower end face of each even-numbered battery cell, i.e. every second, fourth and 2nth battery cell Battery cell has a lower active element 2a arranged. A last, here lower active element 2a is connected on the one hand to a last wall element 6 and a second pressure plate 8, between which a last battery cell 4 of the battery module is also arranged.
  • Figure 1 a shows an initial state of the crash system 1 and the battery module as they were originally manufactured and assembled. It can be seen from Figure 1a that all active elements 2a are bent convexly outwards at the same obtuse angle.
  • Figure 1 b shows a situation after an impact in which a force has acted on the battery module and the crash system 1. This means that here the first upper active element 2a on the end face of the first battery cell 4 is or has been deformed, with a value of each obtuse angle between a section and a wall element 6 increasing accordingly, with a distance between the first pressure plate 8 and the first wall element 6 is reduced. Usually, the distance between two immediately adjacent wall elements 6 is reduced accordingly during the impact.
  • a damping additional element 10 made of hybrid and/or damping material is arranged on only one side of a wall element 6 between two battery cells 4, which has a damping effect between two immediately adjacent battery cells 4 and at additional energy generated by the crash is dissipated.
  • the first example of the active element 2a is also shown schematically in FIG. 2a. This shows that each of the two sections of this active element 2a, which is convex here, is oriented or aligned at an acute angle a [alpha] to a respective wall element 6 to which it is connected. In the event of a crash, the two angles a are enlarged.
  • the second example of an active element 2b shown with reference to FIG ] is oriented towards a wall element 6 to which it is connected. Approximately in the middle of the active element 2a, the two sections are oriented at an obtuse angle of 180°-2*ß [180° minus 2 times ß].
  • the third example of the active element 2c only has a flat and/or flat section, which is connected here to two wall elements 6, the active element 2c being at an acute angle y [gamma] to a second wall element 6 and to a first wall element 6 is oriented at an acute angle of 90°-y.
  • the fourth example of an active element 2d shown schematically in FIG.
  • an active element 2a, 2b, 2c, 2d, 2e as a crash element of a respective embodiment of the crash system 1, it is provided that this active element 2a, 2b, 2c, 2d, 2e after the crash and / or due to a crash acting mechanical force can be compressed and/or compressed as well is deformed accordingly, with the active element 2a, 2b, 2c, 2d, 2e clearing a path for absorbing energy without deforming a respective battery cell 4 or its housing, on the end face of which it is arranged either above or below.

Abstract

L'invention concerne un système de collision (1) pour un module de batterie d'un véhicule, le module de batterie comprenant au moins deux cellules de batterie (4), chaque cellule de batterie (4) ayant un boîtier ayant deux faces d'extrémité et deux côtés longs, le système de collision (1) ayant au moins deux éléments actifs (2a) et au moins un élément de paroi (6), l'au moins un élément de paroi (6) ayant deux extrémités, la première extrémité étant reliée à un premier élément actif (2a) et une seconde extrémité étant reliée à un second élément actif (2a), chaque élément de paroi (6) étant destiné à être agencé entre des côtés longs de deux cellules de batterie (4) directement adjacentes, un premier élément actif (2a) devant être agencé sur une face d'extrémité d'une première des deux cellules de batterie directement adjacentes (4) et un second élément actif (2a) devant être agencé sur une face d'extrémité d'une seconde des deux cellules de batterie directement adjacentes (4), au moins un élément actif (2a) ayant au moins une partie orientée en profil à un angle aigu inférieur à 90 degrés par rapport à chaque élément de paroi (6) auquel l'élément actif (2a) est connecté.
PCT/EP2023/056126 2022-05-04 2023-03-10 Système de collision WO2023213466A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022110994.1 2022-05-04
DE102022110994.1A DE102022110994B3 (de) 2022-05-04 2022-05-04 Crashsystem

Publications (1)

Publication Number Publication Date
WO2023213466A1 true WO2023213466A1 (fr) 2023-11-09

Family

ID=85571359

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2023/056126 WO2023213466A1 (fr) 2022-05-04 2023-03-10 Système de collision

Country Status (2)

Country Link
DE (1) DE102022110994B3 (fr)
WO (1) WO2023213466A1 (fr)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112007002525T5 (de) * 2006-11-13 2009-09-24 Toyota Jidosha Kabushiki Kaisha Leistungsspeichereinheit
DE102009009923A1 (de) 2009-02-20 2010-08-26 Li-Tec Battery Gmbh Kontaktierungselement
JP2011005997A (ja) * 2009-06-26 2011-01-13 Toyota Motor Corp 燃料電池自動車
DE102009053138A1 (de) * 2009-11-05 2011-05-12 Rehau Ag + Co. Energieabsorbiervorrichtung
DE102010033806A1 (de) 2010-08-09 2012-02-09 Rheinisch-Westfälische Technische Hochschule Aachen Batteriepack
DE102016110787A1 (de) * 2016-06-13 2017-12-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Batteriegehäuse einer Traktionsbatterie eines Kraftfahrzeugs
DE102016225058A1 (de) 2016-12-15 2018-06-21 Bayerische Motoren Werke Aktiengesellschaft Hochvoltspeicher mit Pufferbereich und Puffereinrichtung
DE102017211368A1 (de) * 2017-07-04 2019-01-10 Audi Ag Batterie für einen elektrischen Antrieb eines Kraftwagens
DE102017011968A1 (de) * 2017-12-23 2019-06-27 Audi Ag Vorrichtung zum Schutz von Batteriemodulen in einem Kraftfahrzeug
DE102018120296A1 (de) 2018-08-21 2020-02-27 Kirchhoff Automotive Deutschland Gmbh Batteriegehäuse
JP2020093572A (ja) * 2018-12-10 2020-06-18 株式会社Ｓｕｂａｒｕ 車体構造
EP3985788A1 (fr) * 2020-01-22 2022-04-20 LG Energy Solution, Ltd. Module de batterie, bâti de batterie le comprenant et dispositif de stockage d'énergie

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Publication number Priority date Publication date Assignee Title
DE102017204531A1 (de) 2017-03-17 2018-09-20 Volkswagen Aktiengesellschaft Anordnung zur Fixierung einer Batteriezelle und/oder eines Zellpakets sowie Batteriegehäuse mit zumindest einer derartigen Anordnung
KR20210090938A (ko) 2020-01-13 2021-07-21 삼성에스디아이 주식회사 배터리 팩
KR20220014160A (ko) 2020-07-28 2022-02-04 에스케이온 주식회사 배터리 셀 및 이를 포함하는 배터리 모듈

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112007002525T5 (de) * 2006-11-13 2009-09-24 Toyota Jidosha Kabushiki Kaisha Leistungsspeichereinheit
DE102009009923A1 (de) 2009-02-20 2010-08-26 Li-Tec Battery Gmbh Kontaktierungselement
JP2011005997A (ja) * 2009-06-26 2011-01-13 Toyota Motor Corp 燃料電池自動車
DE102009053138A1 (de) * 2009-11-05 2011-05-12 Rehau Ag + Co. Energieabsorbiervorrichtung
DE102010033806A1 (de) 2010-08-09 2012-02-09 Rheinisch-Westfälische Technische Hochschule Aachen Batteriepack
DE102016110787A1 (de) * 2016-06-13 2017-12-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Batteriegehäuse einer Traktionsbatterie eines Kraftfahrzeugs
DE102016225058A1 (de) 2016-12-15 2018-06-21 Bayerische Motoren Werke Aktiengesellschaft Hochvoltspeicher mit Pufferbereich und Puffereinrichtung
DE102017211368A1 (de) * 2017-07-04 2019-01-10 Audi Ag Batterie für einen elektrischen Antrieb eines Kraftwagens
DE102017011968A1 (de) * 2017-12-23 2019-06-27 Audi Ag Vorrichtung zum Schutz von Batteriemodulen in einem Kraftfahrzeug
DE102018120296A1 (de) 2018-08-21 2020-02-27 Kirchhoff Automotive Deutschland Gmbh Batteriegehäuse
JP2020093572A (ja) * 2018-12-10 2020-06-18 株式会社Ｓｕｂａｒｕ 車体構造
EP3985788A1 (fr) * 2020-01-22 2022-04-20 LG Energy Solution, Ltd. Module de batterie, bâti de batterie le comprenant et dispositif de stockage d'énergie

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