EP2732489A1 - Système de mise en contact électrique des éléments d'un accumulateur d'énergie - Google Patents
Système de mise en contact électrique des éléments d'un accumulateur d'énergieInfo
- Publication number
- EP2732489A1 EP2732489A1 EP12790798.8A EP12790798A EP2732489A1 EP 2732489 A1 EP2732489 A1 EP 2732489A1 EP 12790798 A EP12790798 A EP 12790798A EP 2732489 A1 EP2732489 A1 EP 2732489A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- harness
- cell
- carrier plate
- energy storage
- zellkontaktieranordnung
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
- H01M50/529—Intercell connections through partitions, e.g. in a battery casing
-
- 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
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
Definitions
- the invention relates to a cell contacting arrangement for an energy storage module having a plurality of electrochemical storage cells, each storage line having at least two electrical connection terminals. Furthermore, the invention relates to a high-voltage accumulator for the power supply, in particular of a motor vehicle, comprising at least one energy storage module and a ZellANDieran für assembly. In addition, the present invention includes a method of making the cell contacting assembly.
- Energy storage modules for driving the vehicle are used in a high-voltage storage device, usually referred to as a battery, for supplying power to a motor vehicle.
- a respective energy storage module typically consists of several stacked storage cells.
- the individual memory cells contain electrochemical cells of the battery.
- the stack of individual memory cells is usually braced. The bracing is used in addition to the mechanical fixation of the modules to each other in particular to counteract deformation by gas pressure changes, which occur during operation in the arranged inside the modules electrochemical cells.
- the multiple memory cells of the energy storage modules must be electrically connected to each other.
- the object is achieved by the respective feature combinations of the independent claims.
- the dependent claims each show advantageous embodiments of the invention.
- the object is achieved by a cell contacting arrangement for an energy storage module.
- These energy storage modules usually comprise a plurality of electrochemical storage cells, each of the storage cells having at least two electrical connection terminals.
- the cell contacting arrangement comprises a carrier plate which can be placed on the energy storage module and a plurality of cell connectors inserted into the carrier plate or integrated into the carrier plate for the electrical contacting of connection terminals. A single one of these cell connectors contacts at least one connection terminal.
- the cell connector preferably connects at least two connection terminals of two different memory cells. Alternatively, however, more than two connection terminals can also be connected to one cell connector.
- the cell connectors are arranged in the carrier plate so that they connect the connection terminals in series or in parallel.
- the cell contacting arrangement according to the invention comprises at least one cable harness for contacting these cell connectors and a cable harness carrier for receiving the cable harness.
- This harness carrier is not an integral part of the carrier plate, but a separate component.
- this harness carrier is pre-selected with the harness.
- the preassembled harness holder is placed on the carrier plate.
- the harness holder is connected to the carrier plate.
- the wiring harness can be pre-assembled separately in advance.
- the complexity of the carrier plate and the complexity of the tool for producing the carrier plate are reduced. In a reject production of the carrier plate of the wiring harness and the harness holder are no longer involved, but it must be replaced only the faulty produced carrier plate.
- the support plate can also be formed in several parts without any problems.
- a latching connection between the carrier plate and the harness holder is provided.
- this latching connection comprises at least one latching lug on the cable harness carrier or on the carrier plate and a corresponding counterpart to the latching lug on the respective other component.
- the harness holder is made as a separate support casting, separately from the support plate. It is also preferred, the support plate made as an injection molded part.
- the two components, harness holder and carrier plate, are preferably made of plastic.
- the harness holder comprises at least one channel for receiving the cable harness.
- the harness used in the invention may also consist of several Käbelbaummaschinen.
- the harness holder comprises several of these channels, in each case then in a channel, a bundle of individual wires of the wiring harness runs. At the end of these channels, the wires are preferably combined to form a plug or a plug-in contact.
- the harness holder comprises a plurality of branches.
- branches lead away from the channels of the harness holder.
- these branches are individual cable ends of wires of the wiring harness.
- the cable ends are pre-positioned at certain positions. Particularly preferably, these cable ends of the individual wires are beyond the harness holder. As a result, the cable ends can come to lie on the cell connectors to be contacted and can be connected directly to the cell connectors, in particular welded or soldered.
- the invention further comprises a high-voltage storage for the power supply, in particular of a motor vehicle.
- This high-voltage memory comprises at least one energy storage module with a plurality of electrochemical storage cells, each storage cell having at least two electrical connection terminals.
- this high-voltage storage device comprises at least one ZellWalletieran extract just described.
- the memory cells are prismatic memory cells which, stacked in at least one row, are arranged one behind the other and clamped between two end plates via tie rods.
- all the memory cells of an energy storage module are electrically connected to one another in series and / or in parallel by means of a common cell contacting arrangement.
- the carrier plate is formed so large that it covers the entire surface of the energy storage module.
- the individual memory cells in the energy storage module are arranged such that all connection terminals come to rest on one side of the energy storage module.
- the invention further comprises a method for producing a cell contacting arrangement for an energy storage module.
- This energy storage module comprises a plurality of electrochemical storage cells, each of the storage cells having at least two electrical connection terminals.
- the method comprises the following steps in the following order: provision of a harness carrier, insertion of a cable harness into the harness carrier, provision of a carrier plate which can be placed on the energy storage module with a plurality of cell connectors inserted into the carrier plate or integrated in the carrier plate for contacting and / or electrically connecting connection terminals, Placing the harness carrier on the carrier plate and connecting cable ends of individual wires of the cable harness with the cell connector. This connection of the cable ends with the Zellverbindem preferably takes place by welding or soldering.
- Fig. 1 is an energy storage module to which an inventive
- Fig. 3 is an exploded view of ZellCountieranguin according to the invention according to the embodiment.
- FIGS. 1 to 3 An exemplary embodiment of a cell contacting arrangement 8 according to the invention will be explained in more detail below with reference to FIGS. 1 to 3.
- the energy storage module 1 shows an illustration of an energy storage module 1 without the attached cell contacting arrangement 8.
- the energy storage module 1 comprises a plurality of prismatic storage cells 2, which are stacked one behind the other to form a row.
- Each of the memory cells 2 includes a first polarity terminal 3 and a terminal Connection terminal second polarity 4.
- In the interior of the memory cell 2 is in each case at least one electrochemical cell.
- the individual memory cells 2 of the energy storage module 1 are connected to upper end plates 5, 6 with each other. For this purpose there is at one end of the stacked row a first end plate 5 and on the opposite side a second end plate 6.
- the two end plates 5, 6 are two tie rods 7 (in Fig. 1, only one tie rod 7 is shown, a corresponding further tie rod located on the opposite side) connected and braced.
- All connection terminals 3, 4 of all memory cells 2 are aligned to one side of the energy storage module 1, here the top.
- the cell contacting arrangement 8 according to the invention for contacting the individual memory cells 2 is placed on this top side.
- FIG. 2 shows the complete Zellbitieran Aunt 8 in the finished state.
- FIG. 3 shows an exploded view of the cell contacting arrangement 8.
- the Zelluttonieran Aunt 8 comprises a support plate 9 and a harness holder 10.
- the support plate 9 is formed as an injection molded part made of plastic.
- cell connectors 14 For contacting individual connection terminals 3, 4 are located in the support plate 9 cell connectors 14 and receptacles for cell connectors.
- These cell connectors 14 are made of metal and contact at least one connection terminal 3, 4.
- the cell connectors 14 connect at least two connection terminals 3, 4 of at least two different memory cells 2.
- a cell connector 14 more than two terminal terminals 3, 4 interconnect.
- the cell connectors 14 connect the connection terminals 3, 4 either serially or in parallel with each other.
- the cable construction carrier 10 comprises two parallel channels 15, 16 for receiving a cable harness 11.
- the two channels 15, 16 are connected to each other via a plurality of webs 17.
- At the channels 15, 16 branches 18 are formed.
- the wiring harness 11 here comprises two cable strands. The one strand of wire extends out of the first channel 15 and terminates with a first connector 12.
- a second leg of the wiring harness 11 leaves the harness bracket 10 on the opposite side and terminates with a second connector 13.
- Within the channels 5, 16 of Harness 10 the wiring harness 11 branches to the individual branches 18.
- At the branches 18 are cable ends 19 of individual wires of the wiring harness 11 on the Käbelbaumega 10 addition. In particular, these overhanging cable ends 19 are not insulated and can be connected to the cell connectors 14 by means of a welding or soldering connection.
- the exact positioning or arrangement of the channels 15, 16 and the branches 18 allows a precise positioning of these cable ends 19.
- the preassembled harness holder 10 including the wiring harness 11 is placed on the support plate 9. As a result, the cable ends 19 come to lie on the cell connectors 14 and can be welded or soldered.
- a modular structure for a cell contacting arrangement 8 is specified.
- the harness holder 10 can be fitted and manufactured independently of the support plate 9.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011087040A DE102011087040A1 (de) | 2011-11-24 | 2011-11-24 | Zellkontaktieranordnung für einen Energiespeicher |
PCT/EP2012/004859 WO2013075841A1 (fr) | 2011-11-24 | 2012-11-23 | Système de mise en contact électrique des éléments d'un accumulateur d'énergie |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2732489A1 true EP2732489A1 (fr) | 2014-05-21 |
Family
ID=47222011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12790798.8A Withdrawn EP2732489A1 (fr) | 2011-11-24 | 2012-11-23 | Système de mise en contact électrique des éléments d'un accumulateur d'énergie |
Country Status (5)
Country | Link |
---|---|
US (1) | US20140342212A1 (fr) |
EP (1) | EP2732489A1 (fr) |
CN (1) | CN104115308A (fr) |
DE (1) | DE102011087040A1 (fr) |
WO (1) | WO2013075841A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6182992B2 (ja) * | 2013-06-14 | 2017-08-23 | 株式会社Gsユアサ | 蓄電モジュール |
CN107078244B (zh) * | 2014-09-30 | 2020-03-24 | 三洋电机株式会社 | 电池组 |
DE102014017131A1 (de) * | 2014-11-19 | 2016-05-19 | Daimler Ag | Vorrichtung zum elektrischen Verbinden einer Anzahl von Einzelzellen und Zellblock |
EP3253907B1 (fr) * | 2015-08-05 | 2018-06-20 | ATOTECH Deutschland GmbH | Appareil de réception de support de substrat |
DE102016000843A1 (de) * | 2016-01-27 | 2017-07-27 | Diehl Metal Applications Gmbh | Kontaktierungssystem für Energiespeicherzellen und Energiespeicher |
DE102017206978A1 (de) | 2017-04-26 | 2018-10-31 | Bayerische Motoren Werke Aktiengesellschaft | Deckel zum elektrischen Koppeln mehrerer Speicherzellen eines elektrischen Energiespeichermoduls |
FR3069960B1 (fr) * | 2017-08-03 | 2019-08-09 | Saft | Ensemble multi-batteries et conteneur comprenant un tel ensemble |
DE102018208340A1 (de) | 2018-05-28 | 2019-11-28 | Bayerische Motoren Werke Aktiengesellschaft | Zellkontaktieranordnung für ein Energiespeichermodul |
DE102022002955A1 (de) | 2022-08-12 | 2024-02-15 | Mercedes-Benz Group AG | Batteriegehäuse für wenigstens zwei Batteriemodule |
US11769935B1 (en) * | 2022-10-12 | 2023-09-26 | Lunar Energy, Inc. | Wiring harness for energy storage system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29515860U1 (de) * | 1995-10-06 | 1996-01-25 | Infatec Inst Fuer Produkt Und | Akkupack mit integrierter Ladezustandsanzeige |
US5639571A (en) * | 1996-06-24 | 1997-06-17 | General Motors Corporation | Battery pack |
JP3343890B2 (ja) * | 1997-10-13 | 2002-11-11 | トヨタ自動車株式会社 | バッテリーホルダ用接続プレート |
JP3485162B2 (ja) * | 1998-10-09 | 2004-01-13 | 矢崎総業株式会社 | バッテリ用接続プレートおよびその製造方法 |
JP3697154B2 (ja) * | 2000-11-01 | 2005-09-21 | 住友電装株式会社 | 電流センサ付きバッテリターミナル |
WO2011038908A1 (fr) * | 2009-10-01 | 2011-04-07 | Diehl Stiftung & Co. Kg | Procédé d'interconnexion d'éléments de blocs-batterie au moyen de barrettes de liaison, et bloc-batterie pourvu de telles barrettes de liaison |
US8383260B2 (en) * | 2010-02-26 | 2013-02-26 | GM Global Technology Operations LLC | U-formed cooling plate with solid fins for lithium pouch cells |
DE102010020065A1 (de) * | 2010-05-11 | 2011-11-17 | Bayerische Motoren Werke Aktiengesellschaft | Energiespeichermodul aus mehreren prismatischen Speicherzellen und Verfahren zur Herstellung eines Energiespeichermoduls |
DE102010039417A1 (de) * | 2010-08-17 | 2012-02-23 | Bayerische Motoren Werke Aktiengesellschaft | Umverdrahtungselement für ein Energiespeichermodul und Energiespeichermodul |
US9362536B2 (en) * | 2012-04-25 | 2016-06-07 | Robert Bosch Gmbh | Optimized module restraint system |
-
2011
- 2011-11-24 DE DE102011087040A patent/DE102011087040A1/de not_active Withdrawn
-
2012
- 2012-11-23 US US14/357,479 patent/US20140342212A1/en not_active Abandoned
- 2012-11-23 WO PCT/EP2012/004859 patent/WO2013075841A1/fr active Application Filing
- 2012-11-23 CN CN201280057630.1A patent/CN104115308A/zh active Pending
- 2012-11-23 EP EP12790798.8A patent/EP2732489A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE102011087040A1 (de) | 2013-05-29 |
US20140342212A1 (en) | 2014-11-20 |
CN104115308A (zh) | 2014-10-22 |
WO2013075841A8 (fr) | 2013-11-28 |
WO2013075841A1 (fr) | 2013-05-30 |
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Owner name: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT Owner name: DIEHL METAL APPLICATIONS GMBH |
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18D | Application deemed to be withdrawn |
Effective date: 20170325 |