+

WO2013018640A1 - Batterie - Google Patents

Batterie Download PDF

Info

Publication number
WO2013018640A1
WO2013018640A1 PCT/JP2012/068926 JP2012068926W WO2013018640A1 WO 2013018640 A1 WO2013018640 A1 WO 2013018640A1 JP 2012068926 W JP2012068926 W JP 2012068926W WO 2013018640 A1 WO2013018640 A1 WO 2013018640A1
Authority
WO
WIPO (PCT)
Prior art keywords
support member
battery
exterior body
lead terminal
electrode lead
Prior art date
Application number
PCT/JP2012/068926
Other languages
English (en)
Japanese (ja)
Inventor
大塚大輔
Original Assignee
株式会社村田製作所
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 株式会社村田製作所 filed Critical 株式会社村田製作所
Priority to JP2013526855A priority Critical patent/JP5741692B2/ja
Publication of WO2013018640A1 publication Critical patent/WO2013018640A1/fr

Links

Images

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
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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

Definitions

  • a battery element including a laminate in which a positive electrode member and a negative electrode member are laminated so as to face each other with a separator interposed therebetween and an electrolyte solution are housed in an exterior body, and the positive electrode lead terminal and the negative electrode lead terminal are More specifically, the present invention relates to a battery including a support member for fixing the battery to another member.
  • secondary batteries represented by lithium ion secondary batteries have been widely used as power sources for portable electronic devices such as mobile phones and portable personal computers.
  • a laminated body in which a plurality of positive electrode members and negative electrode members are laminated via a separator and an electrolyte solution are contained in an exterior body (housing).
  • An exterior body housing
  • a structure in which a positive electrode lead terminal and a negative electrode lead terminal that are housed in a container and are electrically connected to a positive electrode member and a negative electrode member are drawn out of the exterior body is widely used.
  • a battery having a supporting member for fixing the battery to another member is known as one of such batteries.
  • a support member is necessary in addition to the positive electrode lead terminal and the negative electrode lead terminal.
  • the joint between the positive electrode lead terminal and the negative electrode lead terminal and the current collector (current collector foil) that connects the positive electrode member and the negative electrode member constituting the battery element is likely to be damaged. Because.
  • a positive electrode lead terminal 56a and a negative electrode lead terminal 56b are made of an exterior body (a laminate sheet in which a metal layer such as aluminum and a thermoplastic resin layer are laminated).
  • a pair of sides 55a and 55b perpendicular to the sides from which the positive electrode lead terminal 56a and the negative electrode lead terminal 56b are drawn out of the outer package 55 are cylindrical support members 57a. , 57b has been proposed (see Patent Document 1).
  • the battery 50 since the pair of sides 55a and 55b of the outer package 55 are wound around and fixed to the support members 57a and 57b, the battery 50 has high vibration resistance and impact resistance, and has a battery. The size in the width direction of 50 can be reduced.
  • the battery 60 includes a battery 64 and a fixed part formed with a pair of laminate sheets 64 on both upper and lower sides, and fixed parts 65a and 66a used for fixing the battery 60 to other members.
  • a pair of laminates in a state in which a part of the fixing location forming members 65 and 66 is disposed between the upper and lower laminate sheets at least partially around the upper and lower laminate sheets.
  • a joining portion 64a in which the peripheral edge of the sheet is heat-welded.
  • the positive electrode lead terminal 67 and the negative electrode lead terminal 68 are drawn out from the side where the fixing part forming members 65 and 66 of the outer package 64 are not held.
  • Patent Document 2 as shown in FIG. 12, the fixing portion forming member 66 is pulled out from the inside of the housing space 69 of the exterior body 64 in which the battery element 61 is housed through the joint portion 64 a. Structures have also been proposed.
  • Patent Document 1 a laminate sheet in which a thermoplastic resin layer is laminated on both main surface sides of a metal layer such as aluminum is used as a laminate sheet constituting an exterior body (Patent Document). 1, paragraph 0039), in the case of such a laminate sheet, the resin layer on the outer side of the outer package 55 pays attention to the function as a protective layer such as a metal layer, and in many cases, adhesion is not particularly taken into consideration.
  • the portions wound around the members 57a and 57b may be detached from the support members 57a and 57b, and the module structure may be destroyed.
  • the present invention solves the above-mentioned problems, for example, a battery including a support member that functions as a fixing part or a gripping part when a cell is assembled by combining a plurality of batteries (unit batteries). It is an object of the present invention to provide a highly reliable battery in which the support member is securely held in the exterior body with high positional accuracy in such a manner that the battery characteristics do not deteriorate.
  • the battery of the present invention (Claim 1)
  • a part of the support member penetrates the joining portion, and a tip of the support member protrudes from the exterior body to the outside.
  • the support member has a shape including a bent portion, and the bent portion is located at the joint portion.
  • a planar shape of the exterior body is a square, and the tip of the support member protrudes from different sides of the exterior body to the outside.
  • both end portions of the support member protrude outward from a side different from a side from which the positive electrode lead terminal and the negative electrode lead terminal are drawn.
  • the supporting members are bonded to each other in a state where the supporting member is sandwiched between the pair of laminate sheets in a region separated from the region in which the battery element is accommodated. Since it is made to hold
  • the support member when a part of the support member penetrates the joint portion and the tip of the support member protrudes from the exterior body, the support member can be further prevented from falling off, Can be improved.
  • the support member when the support member includes a bent portion and the bent portion is positioned at the joint portion, the support member can be firmly coupled to the joint portion, and the support member is not easily dropped. Thus, reliability can be improved.
  • the support reliability and the support position accuracy when the battery is supported via the support members are increased, and the dimensional accuracy of the module is also improved. To do.
  • FIG. 1 is a plan view showing a battery (lithium ion secondary battery) (unit battery) according to one embodiment of the present invention
  • FIG. A battery (lithium ion secondary battery) (unit battery) 1 of this example includes a laminate formed by laminating a positive electrode member and a negative electrode member so as to face each other via a separator, and an electrolytic solution as an electrolyte.
  • a battery element 11 including, a positive electrode lead terminal 12 and a negative electrode lead terminal 13 electrically connected to each of a positive electrode member and a negative electrode member (not shown) of the battery element 11, and a plane containing the battery element 11
  • the exterior body 14 has a substantially rectangular shape, and the positive electrode lead terminal 12 and the negative electrode lead terminal 13 are drawn out from one side of the exterior body 14 to the outside.
  • the outer package 14 includes an outer protective layer 15 made of resin (polyamide resin in this embodiment), an intermediate gas barrier layer 16 made of metal (aluminum in this embodiment), a resin (
  • it is formed by using laminate sheets 14a and 14b which are laminated and integrated with an inner adhesive layer 17 made of polypropylene resin. That is, the exterior body 14 is formed by arranging a pair of laminate sheets 14a and 14b so that the adhesive layers 17 face each other, and then joining the peripheral portions of the pair of laminate sheets 14a and 14b by heat welding. ing.
  • the laminate sheets 14a and 14b those subjected to drawing processing are used to form the accommodation space 30 (FIG. 2) in which the battery element 11 is accommodated.
  • the exterior body formed by joining a pair of laminate sheets is formed by joining two laminate sheets formed separately, and one laminate sheet. This includes both cases where a pair of regions formed by bending a pair is formed by facing each other and joined.
  • PET polyethylene terephthalate
  • the battery 1 further includes a support member 20 for fixing the battery 1 to another member.
  • the support member 20 has a central portion 20 c in a region B separated from the region A in which the battery element 11 is accommodated. Further, it is held and fixed while being sandwiched between the laminate sheets 14a and 14b. Further, both end portions 20a and 20b of the support member 20 protrude from the exterior body 14 to the outside, and the both end portions 20a and 20b function as support portions for fixing the battery 1 to other members.
  • a part of the support member 20 penetrates the joint portion 18, and both end portions (both end portions) of the penetrating portion (central portion 20c). 20a, 20b protrudes from the exterior body 14 to the outside.
  • a plate-like member made of polypropylene resin is used as the support member 20.
  • the support member 20 is not limited to a plate shape, and may have various structures such as a square bar shape, a square tube shape, a round bar shape, or a cylindrical shape.
  • the constituent material of the support member 20 various kinds of characteristics (rigidity, mechanical strength, etc.) that should be provided as the support member 20, such as a resin other than polypropylene resin, a metal such as aluminum, or a composite material thereof, are provided. It is possible to use materials.
  • a method for manufacturing the battery 1 of this embodiment will be described with reference to FIGS. (1)
  • a battery element 11 including a laminate in which a positive electrode member and a negative electrode member are laminated so as to face each other with a separator interposed therebetween, and a recess for accommodating the battery element 11 are provided.
  • a pair of laminate sheets 14a and 14b formed by drawing is prepared.
  • the battery element 11 and the pair of laminate sheets 14a and 14b are arranged so that the battery element 11 is positioned in the accommodating space 30 formed by the pair of laminate sheets 14a and 14b, and the laminate sheets 14a and 14b are disposed.
  • the positive electrode lead terminal 12 and the negative electrode lead terminal 13 are drawn out from the joint portion 18 on one side of the exterior body 14 to the outside.
  • the adhesive layer 17 of the laminate sheets 14a and 14b is located in the region B where the central portion 20c of the support member 20 is separated from the region A in which the battery element 11 is accommodated.
  • a battery having a structure in which both end portions 20a and 20b of the support member 20 protrude from the exterior body 14 to the outside while being held and fixed in a state sandwiched between the laminate sheets 14a and 14b. 1 is obtained.
  • peripheral portions (four sides) of the laminate sheets 14 a and 14 b are joined by heat welding, and the battery element 11 is sealed in the internal space of the exterior body 14, and then the surplus portion of the joining portion 18 is supported by a support member. 20, and the support member 20 and the laminate sheets 14 a and 14 b are joined by heat welding so that the center portion 20 c of the support member 20 is held by the joint portion 18.
  • the peripheral edges of the laminate sheets 14 a and 14 b By simultaneously joining the portion (four sides) and the region where the support member 20 is disposed, it is also possible to perform the sealing of the exterior body 14 and the holding of the support member 20 by a single joining process. is there.
  • sealing of the exterior body 14 can be performed reliably and the support member 20 can be hold
  • the support member 20 has a central portion 20c that penetrates the joint portion 18 in a region B separated from the region A in which the battery element 11 is accommodated, and the support member 20. Since the central portion 20c is held (attached) to the joint portion 18 of the laminate sheets 14a and 14b and is held by the exterior body 14, the support member 20 comes into contact with the battery element (for example, electrolyte solution) 11 Therefore, it is possible to obtain the same battery characteristics as those of the battery that does not include the support member 11.
  • the battery element for example, electrolyte solution
  • the support member 20 does not come into contact with the battery element (for example, the electrolyte solution 11), the battery characteristics of the battery due to the deterioration of the electrolyte solution or the intrusion of moisture into the interior due to the decrease in the sealing performance of the exterior body 14.
  • a highly reliable battery 1 that does not deteriorate can be obtained.
  • the manufacturing method of said battery demonstrated the outline
  • the support member 20 is held by the joint portion 18 on the side opposite to the side opposite to the side where the positive electrode lead terminal 12 and the negative electrode lead terminal 13 are drawn out of the outer body 14, It is possible to prevent the sealing performance of the body 14 from being impaired and further improve the reliability.
  • the joint portion 18 is formed by welding polypropylene resins (adhesive layer 17) that can maintain high joint strength for a long time, and the support member 20 is also made of polypropylene resin. Therefore, the support member 20 is not easily detached from the exterior body 14, and the positional accuracy is also improved. Furthermore, since the support member 20 is used as a gripping part or a fixing part when assembling the cells, it is possible to obtain a module with high dimensional accuracy by assembling the battery 1 of this embodiment.
  • the strength (adhesive strength) of the joints between the polypropylene resins is large, and the adhesive strength does not decrease even when left for a long time (for example, 60 ° C., 90% RH, 3000 hours) at high temperature and high humidity. Therefore, in the region B separated from the region A in which the battery element 11 is accommodated, the adhesive member 17 of the laminate sheets 14a and 14b holds and fixes the support member 20 to the joint portion 18 by heat welding. In the case of the battery of the example, it becomes possible to improve the reliability and dimensional accuracy.
  • the support member 20 is sandwiched between the laminate sheets 14a and 14b and thermally welded to hold the central portion 20c of the support member 20 at the joint 18.
  • the support member 20 is made of a sealant (
  • the support member 20 may be held by heat welding in a state of being sandwiched between the laminate sheets 14a and 14b via a tape-like member made of polypropylene resin. In that case, the support member 20 can be more reliably held on the exterior body 14.
  • the straight plate-like support members are arranged in parallel to one side of the exterior body.
  • a pair of straight support members 20 is provided.
  • the outer body 14 is also possible to arrange the outer body 14 in such a manner that it obliquely penetrates from one side of the exterior body 14 to another side that is orthogonal to the side.
  • an L-shaped support member 20 bent at a right angle is used, and this support member 20 is connected from one side of the exterior body 14 to another side that is orthogonal to the side. It is also possible to arrange in such a manner that the bent portion is located at the joint portion 18.
  • the center part 20c of the supporting member 20 penetrates the junction part 18 in the area
  • one end 20a of the support member 20 is held by the joint 18 of the exterior body 14, and the other end 20b of the support member 20 is embedded in the joint 18 and not exposed to the outside.
  • a configuration is also possible.
  • the laminate sheet that can be used in the present invention is not limited to this, and a protective layer that becomes an outer layer when an exterior body is formed is used.
  • Various laminate sheets including a (resin layer), a gas barrier layer (metal layer) serving as an intermediate layer, and an adhesive layer (resin layer) serving as an outer layer can be used.
  • the battery of this invention can be set as a structure as shown, for example in FIG.
  • the pair of support members 20, 20 in which the positioning through holes 21 are formed are separated from the region A in which the battery element 11 is housed at the lower part of the left and right ends of the exterior body 14.
  • the region B is disposed.
  • each support member 20 is hold
  • the same reference numerals as those in FIGS. 2 and 4 indicate the same or corresponding parts.
  • the battery of this invention can be set as a structure as shown, for example in FIG.
  • an L-shaped support member 20 having a positioning through-hole 21 is used as a support member, and the L-shaped support member 20 is used for the exterior body 14. It arrange
  • the support member 20 is not particularly shown, but, as in the case of the battery 1 shown in FIG. 7, the adhesive layer is sandwiched between a pair of laminate sheets. It is hold
  • the parts denoted by the same reference numerals as those in FIG. 7 indicate the same or corresponding parts.
  • the battery 1 in which both the positive electrode lead terminal 12 and the negative electrode lead terminal 13 are drawn to one side of the outer package 14 has been described as an example.
  • the battery 1 is drawn to different sides, for example, opposite sides. It is also possible to configure as described above.
  • the present invention is not limited to the above embodiment in other points as well, and relates to a specific shape of the support member and its constituent material, a specific configuration of the battery element, a specific shape of the exterior body, etc. Various applications and modifications can be made within the scope of the invention.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne une batterie qui présente une haute fiabilité. Ladite batterie comprend un élément de support qui sert d'unité d'ancrage ou d'unité de retenue lors, par exemple, de l'association d'une pluralité de batteries (batteries unitaires) et de l'assemblage d'une cellule, l'élément de support étant retenu avec assurance et bonne précision sur un boîtier extérieur dans un état qui ne présente aucun risque d'entraîner une dégradation des caractéristiques de batterie. Dans une région (B) qui est séparée d'une région (A), dans laquelle est logé un élément batterie (11), un élément de support (20) est retenu par une partie crochet (18) dans laquelle des couches de liage de feuilles stratifiées qui configurent un boîtier extérieur (14) sont soudées thermiquement, et au moins une partie de l'élément de support (par exemple, les parties extrémités (20a, 20b)) font saillie vers l'extérieur à partir du boîtier extérieur. La configuration est telle qu'une partie de l'élément de support passe à travers la partie crochet, et les extrémités avant de la partie de l'élément de support qui passe à travers font saillie à partir du boîtier extérieur. La configuration est telle que, si la forme plate du boîtier extérieur est carrée, les extrémités avant de l'élément de support font saillie à partir de côtés différents du boîtier extérieur.
PCT/JP2012/068926 2011-08-02 2012-07-26 Batterie WO2013018640A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013526855A JP5741692B2 (ja) 2011-08-02 2012-07-26 電池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011169400 2011-08-02
JP2011-169400 2011-08-02

Publications (1)

Publication Number Publication Date
WO2013018640A1 true WO2013018640A1 (fr) 2013-02-07

Family

ID=47629165

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/068926 WO2013018640A1 (fr) 2011-08-02 2012-07-26 Batterie

Country Status (2)

Country Link
JP (1) JP5741692B2 (fr)
WO (1) WO2013018640A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014032789A (ja) * 2012-08-02 2014-02-20 Nissan Motor Co Ltd 薄型電池
CN114762176A (zh) * 2019-11-27 2022-07-15 京瓷株式会社 电化学电池

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003068257A (ja) * 2001-08-29 2003-03-07 Toyota Motor Corp ラミネートケース電池
JP2004327048A (ja) * 1998-10-20 2004-11-18 Dainippon Printing Co Ltd ポリマー電池ケース用シート
JP2005116278A (ja) * 2003-10-06 2005-04-28 Nec Lamilion Energy Ltd ラミネート型電池、前記ラミネート型電池用の保護部材および電池ユニット
JP2007134138A (ja) * 2005-11-09 2007-05-31 Nissan Motor Co Ltd 組電池
JP2007265879A (ja) * 2006-03-29 2007-10-11 Nec Lamilion Energy Ltd フィルム外装電気デバイスおよび電気デバイス集合体
JP2011151030A (ja) * 2011-02-07 2011-08-04 Dainippon Printing Co Ltd 電池ケース用シートおよび電池装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004327048A (ja) * 1998-10-20 2004-11-18 Dainippon Printing Co Ltd ポリマー電池ケース用シート
JP2003068257A (ja) * 2001-08-29 2003-03-07 Toyota Motor Corp ラミネートケース電池
JP2005116278A (ja) * 2003-10-06 2005-04-28 Nec Lamilion Energy Ltd ラミネート型電池、前記ラミネート型電池用の保護部材および電池ユニット
JP2007134138A (ja) * 2005-11-09 2007-05-31 Nissan Motor Co Ltd 組電池
JP2007265879A (ja) * 2006-03-29 2007-10-11 Nec Lamilion Energy Ltd フィルム外装電気デバイスおよび電気デバイス集合体
JP2011151030A (ja) * 2011-02-07 2011-08-04 Dainippon Printing Co Ltd 電池ケース用シートおよび電池装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014032789A (ja) * 2012-08-02 2014-02-20 Nissan Motor Co Ltd 薄型電池
CN114762176A (zh) * 2019-11-27 2022-07-15 京瓷株式会社 电化学电池
EP4068474A4 (fr) * 2019-11-27 2024-07-24 Kyocera Corporation Cellule électrochimique

Also Published As

Publication number Publication date
JP5741692B2 (ja) 2015-07-01
JPWO2013018640A1 (ja) 2015-03-05

Similar Documents

Publication Publication Date Title
KR100878703B1 (ko) 측면 실링부에 ｐｃｍ이 장착되어 있는 소형 전지팩
US9356278B2 (en) Battery pack
JP5495192B2 (ja) フィルム外装電気デバイス及び組電池
EP2693511B1 (fr) Bloc-batterie
JP5374979B2 (ja) 電池と組電池
EP2693517B1 (fr) Bloc-batterie
JP6273665B2 (ja) 電気化学デバイス
US20140017551A1 (en) Battery pack
JP2020518963A (ja) 電極タブリード結合部に適用されるプラスチック部材を含む電極組立体及びこれを含む二次電池
KR100892049B1 (ko) 소형 전지팩
JP5741688B2 (ja) 電池
JP6932129B2 (ja) 電気化学デバイス
JP2007214025A (ja) ラミネート電池および組電池
JP2014120369A (ja) 電池パック
KR100897181B1 (ko) 외부 입출력 단자가 전지셀의 측부 또는 하단에 위치하는소형 전지팩
JP5741692B2 (ja) 電池
JP6796417B2 (ja) ラミネート型蓄電素子、ラミネート型蓄電素子の製造方法
JP5186720B2 (ja) 薄型電池モジュール及び組電池
WO2013018552A1 (fr) Batterie
JP6876425B2 (ja) ラミネート型蓄電素子
JP6868399B2 (ja) ラミネート型蓄電素子
JP6065020B2 (ja) 電池およびそれを用いた組電池
JP6156392B2 (ja) 電池およびそれを用いた組電池
JP5954143B2 (ja) 電気化学デバイス
CN114976388A (zh) 电池单体

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12819717

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2013526855

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12819717

Country of ref document: EP

Kind code of ref document: A1

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载