WO2006067979A1 - Boitier pour dispositif electrique a enveloppe par film - Google Patents

Boitier pour dispositif electrique a enveloppe par film Download PDF

Info

Publication number
WO2006067979A1
WO2006067979A1 PCT/JP2005/022654 JP2005022654W WO2006067979A1 WO 2006067979 A1 WO2006067979 A1 WO 2006067979A1 JP 2005022654 W JP2005022654 W JP 2005022654W WO 2006067979 A1 WO2006067979 A1 WO 2006067979A1
Authority
WO
WIPO (PCT)
Prior art keywords
film
battery
electrical device
exhaust gas
gas passage
Prior art date
Application number
PCT/JP2005/022654
Other languages
English (en)
Japanese (ja)
Inventor
Takeshi Kanai
Original Assignee
Nec Corporation
Fuji Jukogyo Kabushiki Kaisha
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 Nec Corporation, Fuji Jukogyo Kabushiki Kaisha filed Critical Nec Corporation
Priority to JP2006548803A priority Critical patent/JP4977475B2/ja
Publication of WO2006067979A1 publication Critical patent/WO2006067979A1/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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
    • 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
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105—Pouches or flexible bags
    • 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 relates to a film-covered electrical device case for storing a film-covered electrical device in which an electrical device element typified by a battery or a capacitor is stored in a package film.
  • a film-clad battery using a laminate material having a thin film strength has been developed for the outer package.
  • a laminate material has a structure in which both surfaces of a thin metal layer such as aluminum are covered with a thin resin layer, which is resistant to acids and alkalis, and is lightweight and flexible.
  • a film-covered battery in which a power generation element is covered with a laminate material has an advantage that it is lightweight! However, it is easy to be affected by vibration and impact with low rigidity, so it is necessary to solve these problems when mounted on electric vehicles.
  • JP-A-10-012278 a technique for sandwiching and fixing a film-clad battery in a case is conventionally known.
  • a film-clad battery is obtained by inserting a power generation element between opposing laminate materials and welding the peripheral edge of the laminate material by heat welding.
  • the heat-sealed part of the film-clad battery is provided with a gas discharge part in which a part of the heat-sealed part is peeled off at a lower pressure than the other part.
  • the gas discharge part as described above is provided in the heat-sealing part. Further, as shown in FIG. 1, a gas discharge port 103 is formed in the case 102 of the film-clad battery 101 so as to surround the gas discharge part 104 provided in the film-clad battery 101. In addition, when mounted on an electric vehicle or the like in a state where a battery pack with a case is overlapped to form an assembled battery, the gas discharge port 103 is connected to a partitioned exhaust gas passage for discharging gas out of the vehicle.
  • the gas discharge port 103 is only formed so as to surround the gas discharge portion 104 of the film exterior battery 101, and the case When the battery is assembled into an assembled battery, it communicates with the opening 102a that becomes a ventilation gap (cooling passage) between the film-clad batteries. For this reason, when gas is generated due to battery abnormality, if the gas is not quickly discharged to the exhaust gas passage through the gas discharge port 103 provided in the case, it will leak into the opening 102a which is the cooling passage. There is. Since this cooling passage is connected to the vehicle interior, if gas enters here, the gas will flow back into the vehicle interior, which may adversely affect the human body.
  • the present invention provides a case for a film-clad battery that reliably discharges gas generated when a battery malfunctions to the exhaust gas passage and does not affect the human body. Objective.
  • the present invention provides a film exterior having a chargeable / dischargeable electrical device element, an exterior film sealed with the electrical device element sandwiched therebetween, and a gas discharge portion provided on the exterior film.
  • the present invention relates to a film-covered electrical device case that houses electrical devices.
  • an opening is formed in a region corresponding to the electric device element, and the frame member that holds the peripheral edge of the electric device element in the exterior film is connected to the opposite side of the frame member.
  • An exhaust gas passage portion for guiding the gas discharged from the gas discharge portion of the exterior electrical device to the outside.
  • a sealing material that partitions the exhaust gas passage portion into an opening force by adhering to the surface of the film external electrical device on both side edges of the surface of the exhaust gas passage portion that faces the film exterior electrical device. Is provided.
  • the sealing material is provided along both side edges of the exhaust gas passage portion also on the outer surface of the exhaust gas passage portion.
  • the exhaust gas passage portion is completely partitioned from the opening portion serving as a cooling passage (ventilation gap).
  • the gas does not leak into the opening serving as a cooling passage. Therefore, the gas from the gas discharge section is surely discharged into the exhaust gas passage that guides the gas to the outside of the vehicle.
  • the sealing material is a foamable resin or an ultraviolet curable resin.
  • FIG. 1 is a perspective view showing the shape of a conventional case containing a film-clad battery.
  • FIG. 2 is an external perspective view of a film-clad battery applicable to the present invention.
  • FIG. 3 is an exploded perspective view of an example of a cell case of the present invention that houses a film-clad battery.
  • FIG. 4 is a perspective view of a cell case that houses a film-clad battery.
  • FIG. 5 is a cross-sectional view taken along the line XX ′ of FIG. 4, showing a film-clad battery and a cell case in which the film-clad battery is stored.
  • FIG. 6 is a schematic cross-sectional view showing a state in which cell cases containing the film-clad battery of FIG. 5 are stacked to form an assembled battery.
  • FIG. 2 shows an external perspective view of the film-clad battery of this embodiment.
  • the film-clad battery 1 of the present embodiment includes a power generation element 2 having a positive electrode side active electrode, a negative electrode side active electrode, and an electrolyte, a metal film such as aluminum, and a heat-fusible resin film. And a laminate film 7 formed together.
  • the film-clad battery 1 has a structure in which the power generating element 2 is sealed with two laminated films 7. That is, when the power generating element 2 is hermetically sealed with the two laminate films 7, among the four heat-bonding portions 7a of the laminate film 7, first, three sides are heat-sealed to form a bag shape. Then, the internal air is exhausted from the remaining one side that is open and evacuated, and then the remaining one side heat-sealing part 7a is heat-sealed.
  • the power generation element 2 of the film-clad battery 1 may be of a laminated type including a positive electrode side active electrode and a negative electrode side active electrode laminated via a separator.
  • the belt-like positive electrode side active electrode and the negative electrode side active electrode are stacked via a separator, wound, and then compressed into a flat shape.
  • the positive electrode side active electrode and the negative electrode side active electrode may be a wound type having a structure in which the positive electrode side active electrode and the negative electrode side active electrode are alternately stacked.
  • any power generation element used in a normal battery can be applied as long as it includes a positive electrode, a negative electrode, and an electrolyte.
  • the power generation elements in a typical lithium ion secondary battery include a positive electrode plate coated with a positive electrode active material such as lithium 'manganese complex oxide or lithium cobaltate on both sides of an aluminum foil, and lithium doped or dedoped.
  • a negative electrode plate in which a possible carbon material is applied on both sides of a copper foil is opposed to each other through a separator, and is impregnated with an electrolyte containing a lithium salt.
  • the power generation element 2 examples include power generation elements of other types of chemical batteries such as a nickel metal hydride battery, a nickel cadmium battery, a lithium metal primary battery, a secondary battery, and a lithium polymer battery. Furthermore, the present invention relates to an electric device element that accumulates electrical energy and generates gas by chemical reaction or physical reaction, such as a capacitor element exemplified by a capacitor such as an electric double layer capacitor or an electrolytic capacitor. It is also applicable to electrical devices sealed with an exterior film.
  • the positive electrode terminal 3 connected to the positive electrode side active electrode and the negative electrode terminal 4 connected to the negative electrode side active electrode are opposed to each other. And then extend.
  • Aluminum is often used as the positive electrode terminal 3! /.
  • the negative electrode terminal 4 copper or nickel is often used due to its electrical characteristics.
  • the positive electrode terminal 3 and the negative electrode terminal 4 may be simply referred to as electrodes.
  • a part of the heat-sealed portion 7a in the longitudinal direction of the film-clad battery 1 has a lower heat-sealing strength than other portions, and is fused at a lower pressure than other portions when gas is generated.
  • a gas discharge part 8 is provided so as to be peeled off.
  • FIG. 3 shows an exploded perspective view of a cell case that houses a film-clad battery.
  • a cell case 10 surrounding the periphery of the film-clad battery 1 has a first frame 11 and a second frame 12, and the film-clad battery 1 is sandwiched between the first and second frames 11 and 12 between them. It has become.
  • Each of the frames 11 and 12 has a frame shape.
  • An opening 13 is formed at a location corresponding to the power generation element 2 of the film-clad battery 1.
  • the first frame 11 is a rectangular frame comprising two long sides 11a facing each other and two short sides l ib formed substantially orthogonal to the long sides 11a and facing each other. is there.
  • Each long side 11a is connected by an exhaust gas passage portion 11c for guiding the gas discharged from the gas discharge portion 8 of the film exterior battery 1 to the outside.
  • the exhaust gas passage 11c is also formed in the approximate center of the long side 11a.
  • the opening 13 is divided into two. Further, a cutout id for forming the gas discharge port 16 is formed at one end of the long side 11a and at one end of the exhaust gas passage portion 11c.
  • Each short side 1 lb of the first frame 11 is housed in the cell case 10 !, and there are notches l ie for extending the electrodes of the film external battery 1 in the state of being extended to the outside. Is formed.
  • Sealing portions for blocking communication of the exhaust gas passage portion 1 lc with the opening portion 13 on both side edges of the surface of the exhaust gas passage portion 11c facing the film-clad battery 1 as described later. 30 is provided. Further, the sealing portion 30 is provided along both side edges of the exhaust gas passage portion 1 lc also on the outer surface of the exhaust gas passage portion 11c.
  • the sealing material 30 is preferably urethane-based or butyl-based foamable resin.
  • an ultraviolet curable resin that is not a thermosetting resin. This is because, in the case of an ultraviolet curable resin, it is cured by irradiating with ultraviolet rays, so that it does not adversely affect the film-covered battery 1 at the time of curing.
  • the basic structure of the second frame 12 is the same as that of the first frame 11.
  • the second frame 12 is also a rectangular frame composed of two long sides 12a and two short sides 12b, and a notch 12d for forming a gas outlet 16 is formed on one of the long sides 12a.
  • the second frame 12 is provided with an electrode holding portion 12e that fits into the notch l ie of the first frame 11.
  • the electrode holding portion 12e is formed to have a thickness that allows an opening through which the electrode can be extended while being fitted in the notch l ie.
  • the film-clad battery 1 is sandwiched between the long side 11a of the first frame 11 and the long side 12a of the second frame 12 with the longitudinal heat-sealing portion 7a therebetween, , Heat-sealed part in the short direction 7 A is sandwiched between the short side l ib and the short side 12b. That is, heat fusion is performed on the sandwiching surface between the first frame body 11 and the second frame body 12 (the surface that faces when the first frame body 11 and the second frame body 12 are opposed to each other). Hold the landing part 7a. At this time, the gas discharge part 8 is positioned at the gas discharge port 16.
  • FIG. 4 shows a perspective view of the film-cased battery 1 housed and held in the cell case 10.
  • the electrodes 3 and 4 are shown in a folded state.
  • FIG. 5 is a schematic cross-sectional view of the film-cased battery 1 and the cell case 10 in which the film-cased battery 1 is stored, taken along the line XX ′ of FIG.
  • the portion exposed at the opening 13 of the film-clad battery 1 is open to the atmosphere, so that the cooling air is directly applied to the surface of the film-clad battery 1. Since it can cool, a favorable cooling characteristic can be acquired.
  • the opening 13 serves as a ventilation gap as a cooling passage.
  • sealing materials 30 that are in close contact with the surface of the film-clad battery 1 are provided on both side edges of the surface of the exhaust gas passage portion 11c that faces the film-clad battery 1. By this sealing material 30, the exhaust gas passage portion 11c becomes a passage that is completely partitioned by the opening 13 on the first frame 11 side (see FIG. 5).
  • the exhaust gas passage portion 11c is completely partitioned from the opening 30 serving as a cooling passage (ventilation gap). Will not leak at least to the opening 13 on the first frame 11 side.
  • the gas discharged from the gas discharge portion 8 of the film-covered battery 1 is discharged to the exhaust gas passage portion 11c. It can be completely retained inside and prevented from leaking into the opening 13 on the first frame 11 side.
  • the opening 13 on the second frame 12 side where the exhaust gas passage portion 11c is not provided the gas discharged from the gas discharge unit 8 leaks to the opening 13 on the second frame 12 side. Can be considered. Therefore, as shown in FIG. 5, by providing sealing material 30 on both side edges of the outer surface of the exhaust gas passage portion 11c, the gas discharged from the gas discharge portion 8 is opened to the second frame 12 side. Part 13 is not leaked.
  • the exhaust gas passage portion 11c provided in the opening 13 on the first frame 11 side is overlapped.
  • the adjacent cell cases 10 are arranged in the opening 13 on the second frame 12 side.
  • the sealing material 13 provided on the outer surface of the exhaust gas passage portion 11c is in close contact with the surface of the film-coated battery 1 in the opening 13 on the second frame body 12 side of the adjacent cell case 10. .
  • the exhaust gas passage portion 11c disposed in the opening 13 on the second frame 12 side is also a passage that is completely partitioned from the opening 13 on the second frame 12 side.
  • the gas from the gas discharge part 8 is reliably discharged to the exhaust gas passage for guiding the gas to the outside of the vehicle through the exhaust gas passage part 11c and the gas discharge port 16 provided in the cell case 10. It will be.
  • gas does not enter the opening 13 which is a cooling passage connected to the passenger compartment, there is no influence on the human body.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

L'invention décrit un dispositif électrique à enveloppe par film pouvant éliminer l’affection d’un gaz produit lorsqu’une batterie cause un problème sur un corps humain, en évacuant de manière sûre le gaz vers un passage d'évacuation de gaz. Un boîtier de cellule (10) entourant la périphérie d'une batterie à enveloppe par film (1) comprend un premier corps de châssis (11) et un second corps de châssis (12) et la batterie à enveloppe par film (1) est maintenue entre les surfaces de maintien des premier et second corps de châssis. Les corps de châssis (11) et (12) sont façonnés en forme de châssis et une partie d’ouverture (13) est formée dans les corps des châssis au niveau d’une position correspondant à l'élément de génération d'énergie (2) de la batterie à enveloppe par film (1). Le passage d'évacuation de gaz (11c), destiné à évacuer le gaz produit lorsque la batterie provoque le problème par le biais d’une partie d'évacuation de gaz formée dans la batterie à enveloppe par film (1), est formé au niveau de la partie centrale des parties d’ouverture (13). Des éléments d'étanchéité (30), installés à la surface de la batterie à enveloppe par film (1), sont fixés sur les deux bords latéraux du passage d'évacuation de gaz (11c) et le passage d'évacuation de gaz (11c) est isolé de la partie d'ouverture (13) par les matériaux d'étanchéité (30).
PCT/JP2005/022654 2004-12-21 2005-12-09 Boitier pour dispositif electrique a enveloppe par film WO2006067979A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006548803A JP4977475B2 (ja) 2004-12-21 2005-12-09 フィルム外装電気デバイス用ケース

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004369399 2004-12-21
JP2004-369399 2004-12-21

Publications (1)

Publication Number Publication Date
WO2006067979A1 true WO2006067979A1 (fr) 2006-06-29

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PCT/JP2005/022654 WO2006067979A1 (fr) 2004-12-21 2005-12-09 Boitier pour dispositif electrique a enveloppe par film

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WO (1) WO2006067979A1 (fr)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009529218A (ja) * 2006-03-06 2009-08-13 エルジー・ケム・リミテッド 電池モジュール
EP1848051A4 (fr) * 2005-01-04 2009-09-02 Nec Corp Boîtier pour dispositif electrique a sachet de film et assemblage de dispositif electrique a sachet de film
JP2009253093A (ja) * 2008-04-08 2009-10-29 Taiyo Yuden Co Ltd 電気化学デバイス
US20090286138A1 (en) * 2005-10-14 2009-11-19 Nec Corporation Film-covered electrical device packaging system
WO2010112144A1 (fr) * 2009-03-31 2010-10-07 Li-Tec Battery Gmbh Boîtier de batterie avec plaque d'étanchéité
WO2011051174A1 (fr) * 2009-10-29 2011-05-05 Continental Automotive Gmbh Cellule de batterie comprenant un réservoir de gaz
JP2011171052A (ja) * 2010-02-17 2011-09-01 Denso Corp ラミネートセル電池構造体
JP2012119505A (ja) * 2010-12-01 2012-06-21 Fdk Corp 蓄電デバイス
JP2012178363A (ja) * 2012-06-04 2012-09-13 Nec Corp 収納ケースおよびフィルム外装電気デバイス
JP2014212033A (ja) * 2013-04-18 2014-11-13 日産自動車株式会社 電池モジュール
US9023896B2 (en) 2009-05-04 2015-05-05 Psivida Us, Inc. Porous silicon drug-eluting particles
US9566235B2 (en) 1998-04-17 2017-02-14 Psimedica Limited Implants for administering substances and methods of producing implants
US9808421B2 (en) 2010-11-01 2017-11-07 Psivida Us, Inc. Bioerodible silicon-based devices for delivery of therapeutic agents
US9980911B2 (en) 2013-03-15 2018-05-29 Psivida Us, Inc. Bioerodible silicon-based compositions for delivery of therapeutic agents

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5786806B2 (ja) * 2012-06-20 2015-09-30 株式会社オートネットワーク技術研究所 蓄電モジュール
KR101709567B1 (ko) * 2014-01-10 2017-02-23 주식회사 엘지화학 가스 배출 방향 제어 수단을 구비한 전지모듈

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002134078A (ja) * 2000-10-26 2002-05-10 Toyota Motor Corp 集合電池パック
JP2003272588A (ja) * 2002-03-15 2003-09-26 Nissan Motor Co Ltd 電池モジュール
JP2004022338A (ja) * 2002-06-17 2004-01-22 Matsushita Electric Ind Co Ltd 組電池及び電池の保持枠

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002134078A (ja) * 2000-10-26 2002-05-10 Toyota Motor Corp 集合電池パック
JP2003272588A (ja) * 2002-03-15 2003-09-26 Nissan Motor Co Ltd 電池モジュール
JP2004022338A (ja) * 2002-06-17 2004-01-22 Matsushita Electric Ind Co Ltd 組電池及び電池の保持枠

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9566235B2 (en) 1998-04-17 2017-02-14 Psimedica Limited Implants for administering substances and methods of producing implants
EP1848051A4 (fr) * 2005-01-04 2009-09-02 Nec Corp Boîtier pour dispositif electrique a sachet de film et assemblage de dispositif electrique a sachet de film
US8147997B2 (en) * 2005-10-14 2012-04-03 Nec Corporation Film-covered electrical device packaging system
US20090286138A1 (en) * 2005-10-14 2009-11-19 Nec Corporation Film-covered electrical device packaging system
JP2009529218A (ja) * 2006-03-06 2009-08-13 エルジー・ケム・リミテッド 電池モジュール
JP2009253093A (ja) * 2008-04-08 2009-10-29 Taiyo Yuden Co Ltd 電気化学デバイス
WO2010112144A1 (fr) * 2009-03-31 2010-10-07 Li-Tec Battery Gmbh Boîtier de batterie avec plaque d'étanchéité
CN102379048A (zh) * 2009-03-31 2012-03-14 锂电池科技有限公司 带有密封板的电池壳体
US9023896B2 (en) 2009-05-04 2015-05-05 Psivida Us, Inc. Porous silicon drug-eluting particles
US9486459B2 (en) 2009-05-04 2016-11-08 Psivida Us, Inc. Porous silicon drug-eluting particles
US9962396B2 (en) 2009-05-04 2018-05-08 Psivida Us, Inc. Porous silicon drug-eluting particles
WO2011051174A1 (fr) * 2009-10-29 2011-05-05 Continental Automotive Gmbh Cellule de batterie comprenant un réservoir de gaz
JP2011171052A (ja) * 2010-02-17 2011-09-01 Denso Corp ラミネートセル電池構造体
US9808421B2 (en) 2010-11-01 2017-11-07 Psivida Us, Inc. Bioerodible silicon-based devices for delivery of therapeutic agents
US11026885B2 (en) 2010-11-01 2021-06-08 Eyepoint Pharmaceuticas, Inc. Bioerodible silicon-based devices for delivery of therapeutic agents
JP2012119505A (ja) * 2010-12-01 2012-06-21 Fdk Corp 蓄電デバイス
JP2012178363A (ja) * 2012-06-04 2012-09-13 Nec Corp 収納ケースおよびフィルム外装電気デバイス
US9980911B2 (en) 2013-03-15 2018-05-29 Psivida Us, Inc. Bioerodible silicon-based compositions for delivery of therapeutic agents
JP2014212033A (ja) * 2013-04-18 2014-11-13 日産自動車株式会社 電池モジュール

Also Published As

Publication number Publication date
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JPWO2006067979A1 (ja) 2008-06-12

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