WO2014048601A1 - Batterie et véhicule a moteur équipé d'une batterie - Google Patents

Batterie et véhicule a moteur équipé d'une batterie Download PDF

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Publication number
WO2014048601A1
WO2014048601A1 PCT/EP2013/065142 EP2013065142W WO2014048601A1 WO 2014048601 A1 WO2014048601 A1 WO 2014048601A1 EP 2013065142 W EP2013065142 W EP 2013065142W WO 2014048601 A1 WO2014048601 A1 WO 2014048601A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
battery cells
cells
rows
motor vehicle
Prior art date
Application number
PCT/EP2013/065142
Other languages
German (de)
English (en)
Inventor
Hans Partes
Original Assignee
Robert Bosch Gmbh
Samsung Sdi Co., Ltd.
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 Robert Bosch Gmbh, Samsung Sdi Co., Ltd. filed Critical Robert Bosch Gmbh
Publication of WO2014048601A1 publication Critical patent/WO2014048601A1/fr

Links

Classifications

    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention relates to a battery having a plurality of battery cells arranged to at least one battery module, preferably
  • Lithium-ion battery cells and a motor vehicle with this battery.
  • a battery may have a plurality of such battery modules.
  • the battery modules are each assigned a coupling device by means of which the battery modules are interconnected. Part of the
  • Coupling devices is a power electronic actuator.
  • FIG. 1 shows a conventional arrangement of battery cells to a battery module.
  • the battery module 1 1 has twelve battery cells 12, which means
  • Cell connectors 14 are electrically connected.
  • the cell connectors 14 each connect a terminal 13 of a battery cell 12 to a terminal 13 of an adjacent battery cell 12.
  • the adjacent battery cells 12 can be connected to each other, the battery cells 12 are arranged with their poles alternately.
  • the battery cells 12 are connected here in series with each other.
  • the battery cells 12 are arranged in a conventional manner in a row 17.
  • a number of rows 16 is identical to the number of battery cells 12.
  • the battery cells 12 are arranged in twelve rows 16.
  • Such a wiring of the battery module and the connection of the power electronic actuator produce parasitic inductances. In these inductors energy is stored when the battery module is traversed by current. This energy is used when switching off the
  • a battery having at least one battery module having a plurality of battery cells.
  • the battery cells are connected together by means of cell connectors in a series circuit and connected by means of connections to a power electronic actuator.
  • the battery cells are arranged according to the invention in the at least one battery module in a plurality of rows and an even number of rows.
  • the wiring inductances within the coupling devices can advantageously be greatly reduced. Also, the heat loss incurred in the power electronic actuator can be reduced because the heat loss occurs during the switching operations in proportion to the wiring inductances.
  • connections to the power electronic actuator can be made particularly short.
  • the at least one battery module has an integer number of battery cells that can be divided by four. This advantageously several arrangements are possible according to the invention.
  • the battery module can be designed depending on the requirements of the installation space.
  • the battery cells are arranged in two rows.
  • the battery cells are lithium-ion cells.
  • the at least one battery module has twelve battery cells.
  • Lithium-ion cells have a relatively small power output
  • battery according to the invention also includes battery systems,
  • the battery shown may be integrated according to the invention in a variety of devices. Both stationary and mobile applications benefit from the advantages of the battery according to the invention.
  • the battery according to the invention is preferably integrated in a motor vehicle.
  • the battery is connected to a drive system of the motor vehicle.
  • FIG. 1 shows a conventional battery cell arrangement according to the prior art
  • FIG 2 shows a battery according to the invention with inventive
  • FIG. 5 shows a battery according to the invention with inventive
  • FIGS. 2 to 5 schematically show batteries 10 according to the invention having different numbers of battery cells 12.
  • the battery 10 according to the invention has at least one battery module 1 1 with a plurality of battery cells 12.
  • the battery cells 12 each have two terminals 13, a positive pole and a negative pole, and are wired together by means of cell connectors 14.
  • the battery module 1 1 is connected to terminals 18, 19 to a power electronic actuator 15.
  • Essential to the invention is the arrangement of the battery cells 12. These are inventively arranged in several rows 17 and in at least two Lines 16, where the number of lines 16 is always an even number.
  • the product of the number of rows 17 and the number of rows 16 is equal to the number of battery cells 12.
  • the battery module 1 1 of the battery 10 according to the invention has at least four battery cells 12 and always an even number of battery cells 12.
  • the battery cells 12 are arranged so that the two terminals 13 of each battery cell 12 lie in the same row 16.
  • the rows 17 are formed perpendicular to the rows 16.
  • the terminals 18, 19 are at two outer immediately
  • the terminals 18, 19 are thus as close as possible to each other.
  • the terminals 18, 19 are preferably from battery cells 12 of the same line 16 from.
  • the terminals 18, 19 are simultaneously from battery cells 12, which are arranged in different adjacent rows 17.
  • the terminals 18, 19 are preferably transversely from an outer line 16 from.
  • the battery cells 12 of each line 16 are aligned the same. Their positive poles point uniformly in the same direction and their minus poles point uniformly in the opposite direction.
  • the battery cells 12 of a row 16 are aligned alternately. In adjacent battery cells 12 of a row 16, the negative poles are in opposite directions and the positive poles face in opposite directions.
  • pairs 20 of adjacent cell connectors 14 are flowed through in opposite directions from the stream. This also contributes to a reduction in the inductances.
  • FIG. 2 shows a battery 10 according to the invention with a preferred battery module 11 having twelve battery cells 12.
  • the twelve battery cells 12 are arranged in two rows 17 and six rows 16.
  • twelve battery cells 12 an arrangement in three rows 17 and four rows 16 is possible.
  • fewer pairs are 20 opposite current carrying cell connector 14 formed as in the arrangement in two rows 17 and six rows 16th
  • FIG. 3 shows a battery 10 according to the invention with a battery module 11 having eight battery cells 12.
  • the eight battery cells 12 are arranged in two rows 17 and four rows 16.
  • FIG. 4 shows a battery 10 according to the invention with a battery module 1 1 with six battery cells 12.
  • the six battery cells 12 are arranged in three rows 17 and two rows 16.
  • FIG. 5 shows a battery 10 according to the invention with a battery module 11 having ten battery cells 12.
  • the ten battery cells 12 are arranged in five rows 17 and two rows 16.
  • the pairs 20 of current-carrying cell connectors 14 are formed from cell connectors of different adjacent rows 17. In FIGS. 4 and 5, the pairs 20 are opposite
  • current-carrying cell connector 14 formed from cell connectors of different adjacent rows 16.

Abstract

L'invention concerne une batterie (10) pourvue d'au moins un module de batterie (11) comprenant plusieurs éléments de batterie (12). Les éléments de batterie (12) sont montés en série et reliés entre eux par des connecteurs (14) et ils sont raccordés à un actionneur (15) d'électronique de puissance au moyen de raccordements (18, 19). Selon l'invention, les éléments de batterie (12) dans le ou les modules de batterie (11) sont disposés sur plusieurs rangées (17) et forment un nombre paire de lignes (16). L'invention concerne également un véhicule à moteur doté de la batterie (10) selon l'invention, la batterie (10) étant reliée à un système d'entraînement du véhicule à moteur.
PCT/EP2013/065142 2012-09-27 2013-07-18 Batterie et véhicule a moteur équipé d'une batterie WO2014048601A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012217600.4A DE102012217600A1 (de) 2012-09-27 2012-09-27 Batterie sowie Kraftfahrzeug mit Batterie
DE102012217600.4 2012-09-27

Publications (1)

Publication Number Publication Date
WO2014048601A1 true WO2014048601A1 (fr) 2014-04-03

Family

ID=48808341

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/065142 WO2014048601A1 (fr) 2012-09-27 2013-07-18 Batterie et véhicule a moteur équipé d'une batterie

Country Status (2)

Country Link
DE (1) DE102012217600A1 (fr)
WO (1) WO2014048601A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080220315A1 (en) * 2005-03-14 2008-09-11 Johnson Controls Technology Company Battery system
EP2202825A1 (fr) * 2007-09-28 2010-06-30 Kabushiki Kaisha Toshiba Bloc-piles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080220315A1 (en) * 2005-03-14 2008-09-11 Johnson Controls Technology Company Battery system
EP2202825A1 (fr) * 2007-09-28 2010-06-30 Kabushiki Kaisha Toshiba Bloc-piles

Also Published As

Publication number Publication date
DE102012217600A1 (de) 2014-03-27

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