WO2014010395A1 - Structure de pile - Google Patents

Structure de pile Download PDF

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Publication number
WO2014010395A1
WO2014010395A1 PCT/JP2013/067249 JP2013067249W WO2014010395A1 WO 2014010395 A1 WO2014010395 A1 WO 2014010395A1 JP 2013067249 W JP2013067249 W JP 2013067249W WO 2014010395 A1 WO2014010395 A1 WO 2014010395A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
case
metal
air layer
metal plates
Prior art date
Application number
PCT/JP2013/067249
Other languages
English (en)
Japanese (ja)
Inventor
洋介 空
和幸 坂本
小比賀　基治
智明 吉川
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP2014524713A priority Critical patent/JP5871067B2/ja
Publication of WO2014010395A1 publication Critical patent/WO2014010395A1/fr

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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
    • H01M50/249—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
    • H01M50/204—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
    • H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch 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
    • H01M50/233—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
    • H01M50/24—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 from their environment, e.g. from corrosion
    • 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

Definitions

  • the present invention is a surface that is in contact with at least a part of a side surface of a flat secondary battery along a direction perpendicular to the stacking direction of an electrode plate and a separator between a plurality of flat secondary batteries and along the side surface.
  • FIG. 2 is a cross-sectional view taken along the line II-II in FIG. 1 is a perspective view of a battery structure according to an embodiment of the present invention. It is a perspective view of the single cell contained in the battery structure concerning other embodiments of the present invention. It is a disassembled perspective view of the battery module comprised by laminating
  • stacking the cell of FIG. It is a perspective view of the battery structure concerning other embodiments of the present invention. It is a top view of the battery structure of FIG. FIG. FIG. 7 is a cross-sectional view taken along line VIII-VIII in FIG. 6. It is a perspective view of the battery structure concerning other embodiments of the present invention. It is a perspective view of the battery structure concerning other embodiments of the present invention.
  • the positive electrode plate 11, the separator 12, the negative electrode plate 13, and the electrolyte constitute a power generation element 18, the positive electrode plate 11 and the negative electrode plate 13 constitute an electrode plate, and the upper exterior member 16 and the lower exterior member 17 are a pair.
  • the exterior member is configured.
  • the air layer 30 is formed so as to cover the side surfaces of the batteries 10b and 10c via the metal plates 21 and 22, in other words, between the air layer 30 and the batteries 10b and 10c. Is pinched.
  • the metal plates 21 and 22 are arranged on the lower case so as to be perpendicular to the plane portion of the lower case 40, and the contact portion between the one end of the metal portions 21 and 22 and the lower case 40 is fixed by welding or the like. Thereby, the lower case 40 fixes the metal plates 21 and 22.
  • the lower case 40 is formed of metal in the same manner as the metal plates 21 and 22.
  • the preferable thermal conductivity of the lower case 40 may be 10 W / mK or more.
  • the metal plates 21 and 22 having the surfaces along the side surfaces are in contact with the side surfaces along the vertical direction with respect to the stacking direction of the batteries 10 between the plurality of batteries 10.
  • an air layer 30 that covers the side surface of the battery 10 via the metal plates 21 and 22 and a lower case 40 that fixes the metal parts 21 and 22 are provided.
  • the air layer 30 exists between the adjacent batteries 10, it can suppress that the heat emitted from the battery 10 is transmitted to the other adjacent batteries 10.
  • the metal plates 21 and 22 are provided, the heat of the battery 10 can be absorbed and the heat dissipation effect can be enhanced.
  • the battery 10 corresponds to the “flat secondary battery” of the present invention
  • the metal plates 21 and 22 correspond to the “metal part” of the present invention
  • the lower case 40 corresponds to the “fixing part” of the present invention.
  • FIG. 4 is a perspective view of a single battery constituting the battery module 50.
  • FIG. 5 shows a battery module configured by stacking a plurality of flat and thin single cells.
  • the X, Y, and Z axis displays in FIGS. 4 and 5 correspond to the axis displays in FIGS.
  • the output terminals 531 and 532 of the anode and the cathode are connected to one end of the unit cell 530, respectively.
  • the sleeve 533 is inserted into a hole provided in each of the stacked spacers, and is fastened with a bolt or the like to fix the unit cell 530 and the spacer 534.
  • the insulating cover 535 is attached to the end face side of the unit cell 530 to which the output terminals 531 and 532 are connected, covers the electrode terminal, and maintains insulation between the electrode terminal and the outside of the unit cell. Similarly, the insulating cover 535 is attached to the side opposite to the connection surface of the output terminals 531 and 532 and covers the electrode terminals.
  • a buffer material 536 is inserted between the spacer 534 and the upper case 361. The shock absorbing material 536 controls the function of preventing the influence of the vibration of the vehicle on the single cell when the battery module is mounted on the vehicle or the like.
  • a thin steel plate is used for the case 540, and a bulging portion 543 is provided in order to increase rigidity against stress (stress in the Y direction in FIG. 5) generated when the single cell 530 expands.
  • stress stress in the Y direction in FIG. 5
  • the bulging portion 543 is not provided in the case 540. Also good.
  • the insertion port 537 is provided in the insulating cover 535 and is fitted with a connector (not shown). When the connector is fitted into the insertion port 537, the voltage detection terminals of the unit cells constituting the unit cell 530 are electrically connected to the terminals of the connector.
  • the case 540 of the battery module 50 has the same function as the metal plates 21 and 22 according to the first embodiment.
  • the case 540 corresponds to the metal plates 21 and 22 according to the first embodiment.
  • a member is formed by the case 540. That is, in this example, the case 540 that is the housing of the battery module 50 is formed of metal, and thus fixing the case 540 to the lower case 40 has a heat dissipation function and a function of suppressing the expansion of the unit cell 530. ing.
  • the present example has a surface along the side surface in contact with the side surface perpendicular to the stacking direction of the unit cells 530 between the plurality of unit cells (battery stacks) 530.
  • the air layer 30 that covers the side surface of the unit cell 530 and the lower case 40 that fixes the case 540 are provided via the case 540.
  • the air layer 30 has the vent hole 31 through which air from the outside passes while being held between the third case portion 43 and the fourth case portion 44. Thereby, since the temperature of the air layer 30 can be lowered, the heat of the case 40 in contact with the air layer 30 can be radiated.
  • the third case portion 43 and the fourth case portion 44 described above correspond to the “metal portion” of the present invention.
  • FIG. 10 is a perspective view of a battery structure according to another embodiment of the present invention.
  • This example is different from the above-described first embodiment in that the configuration of the lower case 40 and the reinforcing portions 61 and 62 are provided.
  • Other configurations are the same as those of the first embodiment described above, and the descriptions of the first and third embodiments are incorporated as appropriate.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention est équipée : d'une pluralité de piles rechargeables plates où des éléments de production d'énergie qui sont obtenus en superposant des électrodes planes et des séparateurs sont scellés à l'aide d'éléments extérieurs ; de parties métalliques qui sont en contact, entre les piles rechargeables plates, avec au moins une partie des surfaces latérales des piles rechargeables plates orientée le long de la direction perpendiculaire à la direction d'empilage des électrodes planes et des séparateurs, les parties métalliques étant dotées de surfaces orientées le long des surfaces latérales ; de couches d'air qui recouvrent les surfaces latérales entre les piles rechargeables plates, les parties métalliques étant disposées entre celles-ci ; et d'une partie de fixation permettant de fixer les parties métalliques. La partie de fixation est un boîtier qui accueille les piles rechargeables plates.
PCT/JP2013/067249 2012-07-13 2013-06-24 Structure de pile WO2014010395A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2014524713A JP5871067B2 (ja) 2012-07-13 2013-06-24 電池構造体

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-157176 2012-07-13
JP2012157176 2012-07-13

Publications (1)

Publication Number Publication Date
WO2014010395A1 true WO2014010395A1 (fr) 2014-01-16

Family

ID=49915861

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/067249 WO2014010395A1 (fr) 2012-07-13 2013-06-24 Structure de pile

Country Status (2)

Country Link
JP (1) JP5871067B2 (fr)
WO (1) WO2014010395A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016178066A (ja) * 2015-03-23 2016-10-06 トヨタ自動車株式会社 電池パック
WO2017064907A1 (fr) * 2015-10-15 2017-04-20 株式会社豊田自動織機 Bloc de batteries
WO2018142809A1 (fr) * 2017-02-03 2018-08-09 株式会社Ｇｓユアサ Dispositif accumulateur de puissance
JP2019046550A (ja) * 2017-08-30 2019-03-22 日立オートモティブシステムズ株式会社 電池モジュール
CN111630682A (zh) * 2018-01-31 2020-09-04 日本汽车能源株式会社 电池包

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220101309A (ko) * 2021-01-11 2022-07-19 주식회사 엘지에너지솔루션 전지 모듈 및 이의 제조 방법
KR20230070860A (ko) * 2021-11-15 2023-05-23 주식회사 엘지에너지솔루션 방열 부재 및 이를 포함하는 전지 팩

Citations (13)

* Cited by examiner, † Cited by third party
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JP2005322434A (ja) * 2004-05-06 2005-11-17 Toyota Motor Corp 電池モジュールと組電池
JP2006278330A (ja) * 2005-03-25 2006-10-12 Samsung Sdi Co Ltd 二次電池モジュール
JP2007042647A (ja) * 2005-07-29 2007-02-15 Samsung Sdi Co Ltd 電池モジュール
JP2007103344A (ja) * 2005-09-12 2007-04-19 Nissan Motor Co Ltd 組電池
JP2008300288A (ja) * 2007-06-01 2008-12-11 Sanyo Electric Co Ltd 組電池
JP2010218716A (ja) * 2009-03-13 2010-09-30 Sanyo Electric Co Ltd 組電池
JP2010536127A (ja) * 2007-08-06 2010-11-25 ダイムラー・アクチェンゲゼルシャフト 特にハイブリッド駆動のためのバッテリー
JP2011054368A (ja) * 2009-09-01 2011-03-17 Nissan Motor Co Ltd 組電池
WO2011125505A1 (fr) * 2010-04-08 2011-10-13 Jsr株式会社 Dispositif de stockage électrique
JP2012022895A (ja) * 2010-07-14 2012-02-02 Toshiba Corp 二次電池装置
JP2012069408A (ja) * 2010-09-24 2012-04-05 Hitachi Maxell Energy Ltd 電気化学素子モジュール
JP2012124319A (ja) * 2010-12-08 2012-06-28 Jm Energy Corp 蓄電デバイス
JP2012227072A (ja) * 2011-04-22 2012-11-15 Hitachi Ltd 二次電池モジュール及び二次電池パック

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010112386A2 (fr) * 2009-03-30 2010-10-07 Behr Gmbh & Co. Kg Dispositif de liaison thermique d'un accumulateur d'énergie
JP5573630B2 (ja) * 2010-11-23 2014-08-20 株式会社デンソー 電池システム
JP5318844B2 (ja) * 2010-12-14 2013-10-16 住友重機械工業株式会社 蓄電モジュール及び作業機械
JP2013038001A (ja) * 2011-08-10 2013-02-21 Toyota Industries Corp 電池モジュール

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005322434A (ja) * 2004-05-06 2005-11-17 Toyota Motor Corp 電池モジュールと組電池
JP2006278330A (ja) * 2005-03-25 2006-10-12 Samsung Sdi Co Ltd 二次電池モジュール
JP2007042647A (ja) * 2005-07-29 2007-02-15 Samsung Sdi Co Ltd 電池モジュール
JP2007103344A (ja) * 2005-09-12 2007-04-19 Nissan Motor Co Ltd 組電池
JP2008300288A (ja) * 2007-06-01 2008-12-11 Sanyo Electric Co Ltd 組電池
JP2010536127A (ja) * 2007-08-06 2010-11-25 ダイムラー・アクチェンゲゼルシャフト 特にハイブリッド駆動のためのバッテリー
JP2010218716A (ja) * 2009-03-13 2010-09-30 Sanyo Electric Co Ltd 組電池
JP2011054368A (ja) * 2009-09-01 2011-03-17 Nissan Motor Co Ltd 組電池
WO2011125505A1 (fr) * 2010-04-08 2011-10-13 Jsr株式会社 Dispositif de stockage électrique
JP2012022895A (ja) * 2010-07-14 2012-02-02 Toshiba Corp 二次電池装置
JP2012069408A (ja) * 2010-09-24 2012-04-05 Hitachi Maxell Energy Ltd 電気化学素子モジュール
JP2012124319A (ja) * 2010-12-08 2012-06-28 Jm Energy Corp 蓄電デバイス
JP2012227072A (ja) * 2011-04-22 2012-11-15 Hitachi Ltd 二次電池モジュール及び二次電池パック

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016178066A (ja) * 2015-03-23 2016-10-06 トヨタ自動車株式会社 電池パック
WO2017064907A1 (fr) * 2015-10-15 2017-04-20 株式会社豊田自動織機 Bloc de batteries
WO2018142809A1 (fr) * 2017-02-03 2018-08-09 株式会社Ｇｓユアサ Dispositif accumulateur de puissance
JPWO2018142809A1 (ja) * 2017-02-03 2019-11-21 株式会社Ｇｓユアサ 蓄電装置
JP7024735B2 (ja) 2017-02-03 2022-02-24 株式会社Ｇｓユアサ 蓄電装置
JP2019046550A (ja) * 2017-08-30 2019-03-22 日立オートモティブシステムズ株式会社 電池モジュール
CN111630682A (zh) * 2018-01-31 2020-09-04 日本汽车能源株式会社 电池包

Also Published As

Publication number Publication date
JPWO2014010395A1 (ja) 2016-06-20
JP5871067B2 (ja) 2016-03-01

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