WO2019081599A1 - Bloc de batterie et unité de télématique avec bloc de batterie - Google Patents

Bloc de batterie et unité de télématique avec bloc de batterie

Info

Publication number
WO2019081599A1
WO2019081599A1 PCT/EP2018/079203 EP2018079203W WO2019081599A1 WO 2019081599 A1 WO2019081599 A1 WO 2019081599A1 EP 2018079203 W EP2018079203 W EP 2018079203W WO 2019081599 A1 WO2019081599 A1 WO 2019081599A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
circuit board
housing
battery cells
battery cell
Prior art date
Application number
PCT/EP2018/079203
Other languages
German (de)
English (en)
Inventor
Torsten Hintz
Dirk Wischnewski
Nikolaj ZLOBIN
Simon PFAFF
Original Assignee
Valeo Comfort And Driving Assistance
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 Valeo Comfort And Driving Assistance filed Critical Valeo Comfort And Driving Assistance
Publication of WO2019081599A1 publication Critical patent/WO2019081599A1/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
    • H01M50/204—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
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/519—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising printed circuit boards [PCB]
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
    • H01M50/179—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • H01M50/51—Connection only in series
    • 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

Definitions

  • the invention relates to a battery assembly and a
  • Telematics unit according to the preamble of claim 1 or 11.
  • a battery assembly which at least a first battery cell, a second
  • Battery cell a printed circuit board and a housing, wherein the battery cells elongate, in particular
  • Battery cell and the second battery cell is arranged.
  • a first plane which is formed by a broad side of the printed circuit board, is arranged at an angle to a second plane, wherein the central longitudinal axes of the battery cells are the second plane
  • the invention further provides that the first plane and the second plane are arranged at right angles to each other. As a result, the circuit board forms a wall between the battery cells with minimal space requirements.
  • a rectangular arrangement of the planes brings in particular the advantage that both battery cells can be positioned in the same way lateral of the circuit board and so a
  • Mounting surface of the circuit board forms, on which at least a part of the electronic components is arranged.
  • at least a part of the electronic components is likewise arranged between the battery cells, so that optimum use is made of available space between the battery cells, which is present in particular when cylindrical cylindrical cells are used.
  • Connecting lines for connecting the battery cells comprises, wherein positive poles or negative poles of the battery cells are connected via the connecting lines to the circuit board, wherein the connecting lines are fixed in particular by plug-in connections to the housing.
  • Arrangement of the circuit board in the interior of the housing can be all poles of the battery cells with
  • said contact lines are guided transversely to the longitudinal axes of the battery cells through the housing to an outside of the housing.
  • the housing comprises a projection with guide ribs, wherein the contact lines are connected to the projection and form a contacting region.
  • a kind of plug is formed, by means of which the battery assembly can be securely and easily connected to a mating connector of an electrical device.
  • the housing comprises at least a first housing shell and a second housing shell, wherein at least one of the housing shells at least one,
  • the housing comprises in particular formed by opposing ribs slot in which the circuit board is inserted.
  • At least one of the ribs also forms a system for a battery cell, wherein the system is designed in particular as a contact surface, wherein the contact surface in particular to a curvature of a
  • cylindrical outer surface of one of the battery cells is adjusted.
  • a rib supports both the circuit board and one of the battery cells, this is particularly effective in terms of saving space.
  • an electronics unit the circuit board and on this
  • Electronic unit further comprises a temperature sensor, wherein the temperature sensor is arranged in particular on the circuit board and in particular arranged such that it has equal distances to the first battery cell and to the second battery cell.
  • a temperature sensor is arranged in particular on the circuit board and in particular arranged such that it has equal distances to the first battery cell and to the second battery cell. This can also be a
  • Temperature sensor can be accommodated in a space-saving and can in particular with a single temperature sensor a
  • Temperature of the entire system can be measured reliably, since the monitoring regardless of which battery cell is causing a rising temperature in comparable
  • the telematics unit for a vehicle, which comprises a telematics device and a battery assembly, in which the telematics device is connected to the power supply to an electrical system of the vehicle, in which the
  • Battery assembly for supplying energy to the telematics ik réelles is provided in case of failure of the power supply provided by the electrical system and in which the
  • Telematic device comprises at least one transmitting and receiving unit, it is provided that the battery assembly is formed according to at least one of claims 1 to 10.
  • Figure 1 an exploded view of an inventive
  • FIG. 2 shows a perspective view of the battery assembly shown in FIG.
  • FIG. 3 shows a perspective view of the battery assembly shown in FIG. 1 in the completely assembled state
  • Figure 4 a perspective view of
  • Figure 5 a perspective view of the lower
  • Figure 6 a perspective view of the lower
  • FIG. 7 a schematic representation of a
  • FIG. 1 shows an exploded view of a battery assembly 1 according to the invention.
  • the battery assembly 1 comprises a first battery cell 2, a second battery cell 3, an electronics unit 6 and a housing 5.
  • the electronics unit 6 comprises a printed circuit board 7 and arranged on this electronic components 8 (see also Figures 4 and 5, wherein the components 8 are only exemplarily denoted by reference numerals).
  • the housing 5 comprises a first, lower housing shell
  • Securing means 11, 12 which are formed by closed-to-tape tape strips 13, 14.
  • the electronics unit 6 further comprises connection lines 15a, 15b, 16, which are provided for connecting the battery cells 2, 3 to the electronics unit 6. Furthermore, the electronic unit 6 comprises contact lines 17, 18, 19, 20 and 21, which for
  • Housing shell 9 is connected, wherein the tab 22 for this purpose has a recess 22a and the lower housing shell 9 for this purpose a wedge-like projection 23 (see also Figure 1). Opposite to the tab 22 and the projection 23, a further tab and a further projection are arranged on the housing shells 9, 10, so that the housing shells 9, 10 on opposite transverse sides 25, 26 of the housing fifth
  • the battery assembly 1 is then shown in a fully assembled state, in which the
  • Securing means 12, 13 which consists of the two housing shells 9,
  • housing shells 9, 10 can not separate from each other even with vibrations.
  • the housing shells 9, 10 are interconnected by mutually overlapping edge regions and / or a seal, not shown, such that an inner space 24 (see FIG. 6) of the housing 5 is watertight with respect to an environment U. is sealed.
  • Circuit board 7 connected so that they are used when
  • Battery cell 3 is connected (see also Figure 1).
  • the battery cells 2, 3 connected in series are connected to a negative pole 27b of the first battery cell 2 and a positive pole 28a of the second battery cell 3 via the connecting line 16 (see also FIG. 1), which - as shown in FIG Housing shell 9 is fixed and has no electrical contact with the circuit board 7.
  • the contact lines 17 to 21 are electrically connected to the circuit board 7, so that can be supplied via this the electronic unit 6 electrical energy or dissipated therefrom.
  • the electronic unit 6 forms a circuit 29, which optionally charging or discharging the
  • Boost converter operates, which increases a voltage provided by the battery cells 2, 3 available. According to one
  • Electronics unit 6 optionally a charging voltage when charging the battery cells 2, 3 or a discharge voltage when discharging the battery cells 2, 3 controls.
  • housing shell 9 is connected, the figure 6 shows the arrangement shown in Figure 5 in an approximately 180 ° to a
  • the electronic unit 6 is arranged between the first battery cell 2 and the second battery cell 3.
  • the first battery cell 2 and the second battery cell 3.
  • Battery cells 2, 3 formed as a cylinder-shaped battery cells.
  • the battery cells 2, 3 are aligned so that a central longitudinal axis 2a of the first battery cell 2 and a central longitudinal axis 3a of the second battery cell 3 are parallel to each other.
  • the cylinder-shaped battery cells 2, 3 are aligned so that a central longitudinal axis 2a of the first battery cell 2 and a central longitudinal axis 3a of the second battery cell 3 are parallel to each other.
  • Battery cells in particular in the design of AA cells or AAA cells are formed.
  • PCB of the electronics unit is suitable.
  • the battery cells 2, 3 and the electronics unit 6 are aligned with each other so that a mounting surface 30 (see also Figure 5) of the circuit board 7, which is formed by a broad side 4 of the circuit board 7 and on which at least a portion of the electronic components 8 is arranged , defines a first plane E30, said first plane E30 being perpendicular to a first axis through the central longitudinal axis 2a
  • E23 stands. Here are both central longitudinal axis 2a and 3a in the second plane E23.
  • the orientation of the printed circuit board 7 of the electronic unit 6 to the battery cells 2, 3 also so
  • first plane E30 formed by the broad side 4 of the printed circuit board 7 is parallel to a third, imaginary plane E2a, in which the central longitudinal axis 2a of the first battery cell 2 lies, and parallel to a fourth, imaginary plane E3a, in which the central longitudinal axis 3a the second battery cell 3 is aligned.
  • contact lines 17 to 21 are led transversely to the longitudinal axes 2 a, 3 a of the battery cells 2, 3 through the housing 5 to an outer side 31 of the housing 5.
  • the housing 5 has a projection 32 which comprises guide ribs 33 (only denoted by reference numerals by way of example).
  • Contact lines 17 to 21 are connected to the projection 32 and form a contacting region 34.
  • the lower housing shell 9, which forms a carrier element, comprises two through opposite ribs 35, 36 and 37,
  • the ribs 35, 37 and 36, 38 each form a system for the battery cell 2 and 3.
  • the system is designed as a contact surface and a curvature of a cylindrical
  • the electronics unit 6 also includes a temperature sensor 41 (see FIG. 5). This is arranged on the circuit board 7 such that it has equal distances to the first battery cell 2 and to the second battery cell 3.
  • FIG 7 is shown in a schematic representation of the battery assembly 1 shown in Figures 1 to 6 together with the mentioned electrical device 101, to which the Battery assembly 1 is connected.
  • the electrical device 101 to which the Battery assembly 1 is connected.
  • the telematics device 101 is designed as a telematics device 102.
  • the telematics device 102 is designed as a telematics device 102.
  • the telematics device 102 is connected to the power supply to an electrical system 105 of the vehicle 106, wherein the battery assembly 1 for
  • the telematics device 102 comprises at least one transmitting and receiving unit 104.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un bloc de batterie (1) qui comporte au moins une première cellule de batterie (2), une seconde cellule de batterie (3), une carte de circuit imprimé (7) et un boîtier (5). Les cellules de batterie (2, 3) sont conçues de manière allongée, en particulier de forme cylindrique, les cellules de batterie (2, 3) et la carte de circuit imprimé (7) sont logées dans le boîtier (5), les cellules de batterie (2, 3) sont disposées de manière qu'un axe longitudinal médian (2a) de la première cellule de batterie (2) et un axe longitudinal médian (3a) de la seconde cellule de batterie (3) sont parallèles l'un à l'autre et la carte de circuit imprimé (7) est disposée entre la première cellule de batterie (2) et la seconde cellule de batterie (3). Selon l'invention, un premier plan (E30), qui est formé par un côté large (4) de la carte de circuit imprimé (7), est disposé avec un certain angle par rapport à un second plan (E23) qui est formé dans le second plan (E23) par les axes longitudinaux médians (2a, 3a) des cellules de batterie (2, 3).
PCT/EP2018/079203 2017-10-26 2018-10-24 Bloc de batterie et unité de télématique avec bloc de batterie WO2019081599A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017125128.6 2017-10-26
DE102017125128.6A DE102017125128A1 (de) 2017-10-26 2017-10-26 Batteriebaugruppe und Telematikeinheit

Publications (1)

Publication Number Publication Date
WO2019081599A1 true WO2019081599A1 (fr) 2019-05-02

Family

ID=64017364

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/079203 WO2019081599A1 (fr) 2017-10-26 2018-10-24 Bloc de batterie et unité de télématique avec bloc de batterie

Country Status (2)

Country Link
DE (1) DE102017125128A1 (fr)
WO (1) WO2019081599A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2774514A1 (fr) * 1997-12-11 1999-07-30 Alcatel Alsthom Cie Generale Delectricite Module de generateurs electrochimiques cylindriques
US20080241651A1 (en) * 2007-03-30 2008-10-02 Sony Corporation Battery pack
US20100177507A1 (en) * 2009-01-14 2010-07-15 Mag Instrument, Inc. Battery pack assemblies and portable lighting devices employing same
WO2011096863A1 (fr) * 2010-02-05 2011-08-11 Alelion Batteries Ab Bloc-piles
EP2489015A1 (fr) * 2009-10-15 2012-08-22 Meta System S.p.A. Appareil télématique pour véhicules
CN203604463U (zh) 2013-11-08 2014-05-21 襄阳中和机电技术有限公司 扭矩限制器
DE202015104868U1 (de) * 2015-03-31 2015-10-27 Hitachi Koki Co., Ltd. Batteriesatz
US20160260943A1 (en) * 2012-05-18 2016-09-08 Iterna, Llc Rechargeable storage battery with improved performance
DE102015004762A1 (de) * 2015-04-16 2016-10-20 Wilhelm Neuss Batteriemodul

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5115696B2 (ja) * 2007-05-16 2013-01-09 ソニー株式会社 バッテリパック
DE202008016906U1 (de) * 2008-12-19 2009-03-05 Robert Bosch Gmbh Energiespeichervorrichtung
TWI396318B (zh) * 2010-04-19 2013-05-11 Simplo Technology Co Ltd 電池模組
US20150044511A1 (en) * 2013-08-08 2015-02-12 Samsung Sdi Co., Ltd. Battery pack
US10459504B2 (en) * 2016-03-29 2019-10-29 Gm Global Technology Operations, Llc Telematics service buttons integrated with infotainment system using an uninterrupted power supply with optmized consumption

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2774514A1 (fr) * 1997-12-11 1999-07-30 Alcatel Alsthom Cie Generale Delectricite Module de generateurs electrochimiques cylindriques
US20080241651A1 (en) * 2007-03-30 2008-10-02 Sony Corporation Battery pack
US20100177507A1 (en) * 2009-01-14 2010-07-15 Mag Instrument, Inc. Battery pack assemblies and portable lighting devices employing same
EP2489015A1 (fr) * 2009-10-15 2012-08-22 Meta System S.p.A. Appareil télématique pour véhicules
WO2011096863A1 (fr) * 2010-02-05 2011-08-11 Alelion Batteries Ab Bloc-piles
US20160260943A1 (en) * 2012-05-18 2016-09-08 Iterna, Llc Rechargeable storage battery with improved performance
CN203604463U (zh) 2013-11-08 2014-05-21 襄阳中和机电技术有限公司 扭矩限制器
DE202015104868U1 (de) * 2015-03-31 2015-10-27 Hitachi Koki Co., Ltd. Batteriesatz
DE102015004762A1 (de) * 2015-04-16 2016-10-20 Wilhelm Neuss Batteriemodul

Also Published As

Publication number Publication date
DE102017125128A1 (de) 2019-05-02

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