WO2006059455A1 - Boitier pour dispositif electrique emballe dans un film et son procede de production - Google Patents

Boitier pour dispositif electrique emballe dans un film et son procede de production Download PDF

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Publication number
WO2006059455A1
WO2006059455A1 PCT/JP2005/020279 JP2005020279W WO2006059455A1 WO 2006059455 A1 WO2006059455 A1 WO 2006059455A1 JP 2005020279 W JP2005020279 W JP 2005020279W WO 2006059455 A1 WO2006059455 A1 WO 2006059455A1
Authority
WO
WIPO (PCT)
Prior art keywords
film
electrical device
case
clad
holding
Prior art date
Application number
PCT/JP2005/020279
Other languages
English (en)
Japanese (ja)
Inventor
Takeshi Kanai
Hisako Nakano
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 JP2006547701A priority Critical patent/JP5255210B2/ja
Publication of WO2006059455A1 publication Critical patent/WO2006059455A1/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
    • H01M50/204—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
    • 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
    • H01M10/24—Alkaline accumulators
    • H01M10/30—Nickel accumulators
    • 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
    • H01M10/34—Gastight accumulators
    • H01M10/345—Gastight metal hydride accumulators
    • 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 of a single cell or a single battery
    • H01M50/116—Primary casings, jackets or wrappings of a single cell or a single battery characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • 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 is contained in an exterior film, represented by a battery or a capacitor, and a production of the film-covered electrical device case Regarding the method.
  • a metal layer such as aluminum and a heat-bondable resin layer are laminated on the outer package via an adhesive layer to make it thin!
  • An exterior battery has been developed!
  • 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, and is resistant to acids and alkalis, and is lightweight and flexible.
  • the structure disclosed in Japanese Patent Application Laid-Open No. 2004-39485 does not cause the reaction force to rise abruptly like rubber, and can be lighter than rubber.
  • the structure disclosed in Patent Document 2 is filled between the case and the battery so that the potting material covers the entire battery including the power generation element. This may cause problems with heat dissipation characteristics.
  • the potting material functions as a heat insulating material, and heat from the power generation element cannot be dissipated to the outside, and the battery becomes overheated, resulting in shortening the battery life.
  • the present invention has been made in view of the problems as described above, and a case for a film-covered electrical device capable of obtaining good vibration absorption characteristics and cooling characteristics while suppressing an increase in weight and the film It is an object of the present invention to provide a method for manufacturing a case for an exterior electrical device.
  • a film-clad electrical device of the present invention is for a film-clad electrical device that houses a film-clad electrical device that includes a chargeable / dischargeable electrical device element and a packaging film that surrounds the electrical device element.
  • the case for a film-covered electrical device of the present invention has a film exterior having a chargeable / dischargeable electrical device element and an exterior film disposed so as to surround the electrical device element.
  • a film-covered electrical device case that houses the electrical device is sandwiched between the film-covered electrical device on the clamping surface, and an opening is formed in a region corresponding to the electrical device element.
  • a holding material for holding the film-clad electrical device provided on the surface.
  • the film-covered electrical device case of the present invention configured as described above has a holding material in the housing portion of the frame member in which the opening is formed or on the holding surface, and this holding material is the film exterior. Holds electrical devices. That is, since the holding material is not provided in the opening, the heat generated by the electric device element is not stored, and when the cooling air is supplied, the holding material does not hinder cooling. . In addition, since the film-clad electrical device is held by the holding material, it is possible to prevent external impact or vibration from being transmitted to the film-clad electrical device. Furthermore, it is possible to reduce the weight of the electrical device element as much as there is no holding material.
  • the holding material may hold at least the corners of the rectangular film-covered electrical device. Since the case for a film-clad electrical device of the present invention holds a corner portion where the holding material is particularly susceptible to damage, it is possible to effectively suppress vibration, impact, and the like from being applied to the corner portion.
  • the holding material seals the gap between the electrode and the opening that extends the electrode that extends the film-covered electrical device force to the outside. It may be arranged. In this case, when cooling air is supplied to the opening, the cooling air does not leak from the gap! Therefore, it is possible to suppress a decrease in cooling efficiency.
  • the holding material for the holding material of the film-covered electrical device case of the present invention is disposed in a region other than the gas exhaust port for exhausting the gas generated inside the film-covered electrical device. May be.
  • the holding material since the holding material does not hinder the exhaust of the gas from the gas discharge port, the gas can be discharged in a desired direction. Further, in this case, since the number of places to be held by the holding material can be increased, the vibration absorption characteristics can be further improved.
  • the holding material for the film-covered electrical device case of the present invention is a foamable resin. It may be an ultraviolet curable resin.
  • curing is performed by irradiating ultraviolet rays without heating, so that there is no adverse effect on the film-covered electrical device due to heat.
  • the method for producing a case for a film-covered electrical device of the present invention includes a film having a chargeable / dischargeable electrical device element and an exterior film disposed so as to surround the electrical device element.
  • the film exterior electrical device is retained when a frame member having an opening corresponding to an electrical device element and a storage portion for accommodating the film exterior electrical device is formed. It includes a step of forming the holding material to be held in the storage portion.
  • the method for producing a case for a film-covered electrical device of the present invention houses a film-covered electrical device that has a chargeable / dischargeable electrical device element and an exterior film that surrounds the electrical device element.
  • the film-clad electrical device is held when the frame-clad electrical device is sandwiched between the clamping surfaces and a frame member having an opening in a region corresponding to the electrical device element is formed. And a step of forming the holding material to be formed on the holding surface of the frame member.
  • the holding material can be formed in the storage portion simultaneously with the formation of the frame member, the holding material is separately provided in the storage portion. The process of filling or attaching can be omitted.
  • the manufacturing method of the present invention forms the holding material, the degree of freedom of the shape of the holding material is increased.
  • the holding material is provided only in the housing portion of the frame member, thereby holding the film-clad electrical device and no holding material is provided in the opening, while suppressing an increase in weight, Good vibration absorption characteristics and heat dissipation characteristics can be obtained.
  • FIG. 1 is an external perspective view of a film-clad battery applicable to the present invention.
  • FIG. 2 is an exploded perspective view of an example of a cell case of the present invention that houses a film-covered battery.
  • FIG. 3 is a cross-sectional view of the film-cased battery and the cell case that houses the film-covered battery. It is.
  • FIG. 4 is a perspective view of a cell case containing a film-clad battery.
  • FIG. 5 is a perspective view showing another example of the shape of the holding material.
  • FIG. 6 is a perspective view of a film-clad battery for showing an example of arrangement of holding materials.
  • FIG. 7A is a cross-sectional view showing an example of a cross-sectional shape of a holding material formed by a two-color molding method and composed of a corrugation and a concave portion.
  • FIG. 7B is a cross-sectional view showing an example of a cross-sectional shape of a holding material that is formed by a two-color molding method and that includes convex portions facing each other.
  • FIG. 1 is 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 generation element 2 is sealed with two laminated films 7. That is, in the film-clad battery 1 of the present embodiment, among the heat-sealing portions 7a that are the four sides of the laminate film 7, first, three sides are heat-sealed to form a bag shape. The internal air is exhausted from the remaining open side by vacuuming. Finally, the power generating element 2 is hermetically sealed by the two laminate films 7 by heat-sealing the remaining one-side heat-sealing portion 7a.
  • the power generating element 2 of the film-clad battery 1 may be a laminated type composed of 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, whereby the positive electrode side active electrode and the negative electrode side active electrode are A wound type having a structure in which layers are alternately stacked may be used.
  • 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.
  • a power generation element in a general lithium ion secondary battery is composed of a positive electrode plate coated with a positive electrode active material such as lithium manganese oxide and lithium cobaltate on both sides of an aluminum foil and the like, and doped with lithium. It is formed by facing a negative electrode plate, such as a copper foil, coated on both sides, such as a copper foil, through a separator, and impregnating it 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 or a secondary battery, and a lithium polymer battery. Furthermore, the present invention is also applicable to an electric device in which an electric device element that accumulates electric energy such as a capacitor such as an electric double layer capacitor or an electrolytic capacitor is sealed with an exterior film.
  • the power generation element 2 has a plurality of positive electrode side active electrodes and a plurality of negative electrode side active electrodes, and these are alternately laminated so that the outermost side is the negative electrode side active electrode (see FIG. 3). ). Separators are disposed between the positive electrode side active electrode and the negative electrode side active electrode and on the outer side of the outermost negative electrode side active electrode, respectively.
  • a tab 2a is provided so as to protrude from one side of the positive electrode side active electrode and the negative electrode side active electrode.
  • the positive electrode side active electrode tab 2a and the negative electrode side active electrode tab 2a are provided at different positions so that the positive electrode side active electrode tabs 2a and the negative electrode side active electrode tabs 2a overlap each other. .
  • the tabs 2a of the positive electrode side active electrode and the tabs 2a of the negative electrode side active electrode are collectively ultrasonically welded to form the positive electrode current collector 3a and the negative electrode current collector 4a, respectively.
  • a positive electrode terminal 3 is connected to the positive current collector 3a, and a negative electrode terminal 4 is connected to the negative current collector 4a.
  • 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. It is extended. Aluminum is often used as the positive electrode terminal 3, and copper or nickel is often used as the negative electrode terminal 4 due to its electrical characteristics.
  • the positive electrode terminal 3 and the negative electrode terminal 4 may be collectively 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 the other portions so that the fusion is peeled off at a lower pressure than the other portions.
  • the gas discharge section 8 is provided.
  • the electrolyte solution Gas may be generated by electrolysis of the solvent, and the internal pressure of the battery may increase.
  • gas may be generated due to decomposition of the electrolyte salt. Basically, it is ideal to use a battery within the specified range so as not to generate gas, but the battery control circuit may fail for some reason and an abnormal voltage is applied, or for some reason. If the surroundings become extremely hot, a large amount of gas may be generated in some cases.
  • the gas discharge part 8 as described above is provided in the heat-sealing part 7a in order to eliminate such problems caused by the generation of gas inside the battery.
  • FIG. 2 shows an exploded perspective view of a cell case that houses a film-clad battery.
  • FIG. 3 shows a cross-sectional view of the film-clad battery and a cell case containing the 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 them by a clamping surface. It has become.
  • Each of the frames 11 and 12 has a frame shape, and 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 11c for guiding the gas exhausted from the gas exhaust part 8 of the film exterior battery 1 to the outside.
  • the exhaust gas passage 11c is also adjusted accordingly. It is formed in the approximate center of the long side 11a, and the opening 13 is divided into two. Further, a notch 11 d for forming a gas discharge port 16 is formed at one end of the long side 11a and at one end of the exhaust gas passage 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.
  • Each 1 lb of the short side is formed with a concave storage portion 15 for holding a holding member 30 to be described later.
  • the storage portion 15 corresponds to the electrode-corresponding portion 15a corresponding to the portion where the electrode of the heat-sealing portion 7a in the short direction of the film-cased battery 1 extends and the corner portions of the film-cased battery 1 on both sides thereof. And a corner corresponding portion 15b.
  • the corners of the film-clad battery 1 mean the four corners of the film-clad battery 1. That is, the corner is an area where the laminate film 7 is particularly easily damaged (area surrounded by A in FIGS. 1 and 2). Each corner is prone to breakage due to the presence of both end portions 3a 'and 4a' in the width direction (B direction in Fig. 2) of current collecting portions 3a and 4a.
  • 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.
  • Each short side 12b is formed with a storage portion 15 including an electrode corresponding portion 15a and a corner corresponding portion 15b.
  • the second frame 12 is not provided with the exhaust gas passage 11c.
  • 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 so that an opening through which the electrode can be extended is fitted in the notch lie.
  • the retaining material 30 is preferably a urethane-based or butyl-based foamable resin.
  • an ultraviolet curable type resin that is not a thermosetting type resin. This is because in the case of an ultraviolet curable resin, the film is cured by irradiating with ultraviolet rays, so that the film-covered battery 1 is not affected by heat during curing.
  • the holding member 30 formed in accordance with the shape of the storage unit 15 is fitted into the storage unit 15 in a total of four locations including the first frame body 11 and the second frame body 12.
  • the holding material 30 may be fixed to the storage portion 15 with a double-sided tape or an adhesive.
  • the film-covered 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 heat-sealed portion 7a in the longitudinal direction thereof being short,
  • the heat-sealed portion 7a in the hand direction is sandwiched between the short side l ib and the short side 12b. That is, heat fusion is performed on the clamping 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 arranged to face each other).
  • Hold part 7a At this time, the gas discharge part 8 should be positioned at the gas discharge port 16.
  • the holding material 30 stored in the storage unit 15 is in close contact with the surfaces of the heat-sealing part 7a and the close-contact part 7b, and holds the film-clad battery 1 in the cell case 10. To do.
  • the holding material 30 is appropriately compressed at the heat-sealing portion 7a and the close-contact portion 7b.
  • the heat fusion part 7a compressing the holding material 30 is in the short direction in which the electrode of the film-clad battery 1 extends out of the four sides.
  • the close contact portion 7b refers to a region where the laminate film 7 is in close contact with the current collecting portions 3a and 4a by evacuation although not heat-sealed.
  • the holding material 30 covers the corners of the film-clad battery 1 in this state! Note that the holding member 30 does not hold the main body portion of the power generation element 2 facing the opening 13. That is, the holding member 30 covers the corners where cracks or the like are likely to occur, but does not cover the main body portion of the power generating element 2. That is, the film-clad battery 1 is sandwiched near the electrodes by the holding material 30, while the main body of the power generation element 2 is opened to the atmosphere. The holding member 30 that holds the film-equipped battery 1 in this way prevents external shocks from being transmitted to the film-cased battery 1 and absorbs vibration. Further, the holding material 30 fills a gap formed between the electrode and the opening from which the electrode extends.
  • the cooling efficiency of the power generating element 2 decreases. However, since the holding material 30 fills the gap, it is possible to prevent the cooling efficiency of the power generating element 2 from being lowered due to cooling air leakage.
  • FIG. 4 shows a perspective view of the film-cased battery 1 housed and held in the cell case 10.
  • Each electrode 3 and 4 is shown in a folded state.
  • the holding material 30 does not exist on the surface of the main body portion of the power generation element 2. Therefore, the holding material 30 is used as a heat storage material. The heat generated by the power generation element 2 without functioning can be efficiently radiated to the outside. Further, since the main body portion of the power generation element 2 is opened to the atmosphere through the opening 13, the cooling air can be directly applied to the power generation element 2 to be cooled, so that good cooling characteristics can be obtained. Further, since the holding material 30 does not cover the main body portion of the power generating element 2, the weight is reduced accordingly.
  • the holding material 30 is provided only in the portion corresponding to the electrode as described above, and is not provided in the portion of the gas discharge port 16, the gas discharge portion 8 force of the gas discharged by the holding material 30 is also reduced. Exhaust is not hindered.
  • the shape of the holding member 30 is such that both end portions of the electrode, that is, particularly the broken portion, only the corner portion of the battery is held, and the central portion of the electrode is not held. It's okay. In this case, further light weight can be achieved.
  • the holding material 30 is a force disposed in the heat-sealed portion 7a in the short direction from which the electrodes extend.
  • the present invention is not limited to this and is shown in FIG.
  • the holding member 30 may be arranged at the position 7c in the longitudinal direction heat-sealing portion 7a that does not hinder the exhaust of gas from the gas discharge portion 8. That is, the holding member 30 may be provided in a region other than the gas discharge port 16 of the cell case 10. In this case, the gas can be discharged in a desired direction, and the number of places that are held by the holding material 30 is increased, so that the number of places that absorb vibration is increased, so that the vibration absorption characteristics are further improved.
  • the holding material 30 is formed separately from the cell case 10, and the film outer battery 1 is fitted into the storage unit 15 before being stored in the cell case 10,
  • the present invention is not limited to this.
  • the holding material 30 may be molded at the same time, which may be molded using a so-called two-color molding method.
  • the method of filling the holding material In the case of the method of filling the holding material, a test shot for obtaining an optimum filling amount and filling state is required. In addition to the step of molding the cell case, a process of filling the holding material is required. Furthermore, in the case of the filling method, the shape of the holding material depends on the shape of the region to be filled, and cannot be a free shape. Also, the method of separately forming the holding material requires a step of fitting the holding material into the storage portion.
  • FIG. 7A and FIG. 7B show examples of the cross-sectional shape of the holding material formed by the two-color molding method.
  • the holding members 31 and 32 shown in FIG. 7A may be used.
  • the holding member 31 has a corrugated contact portion 31a that contacts the electrode portion
  • the holding member 32 has a concave portion 32a that is shaped to receive the corrugated contact portion 31a. It is possible to increase the gripping force by forming such shapes that mesh with each other.
  • a holding material 33 having a shape as shown in FIG. 7B is formed. You can do it. By using the holding material 33 in which the convex portions 33a face each other, the degree of adhesion of the holding material 33 to the electrode portion is increased, so that the cooling air does not escape from the gap between the electrode and the cell case 10. Can do.
  • the material of the cell case 10 is, for example, PA (polyamide) 6 or PA66, and the holding material is PA11. Also good.
  • the first frame body 11 and the second frame body 12 sandwich the heat-sealing portion 7a of the film-clad battery 1 at the clamping surface, and the holding material 30 is the film-clad battery.
  • the force shown in the configuration of holding 1 as an example The film-clad battery 1 may be configured to be held in the cell case 10 only by the holding material 30.
  • the holding member 30 does not form a recess like the force storage unit 15 described in the example stored in the storage unit 15.
  • the holding material 30 is provided on the holding surface for holding the film-clad battery 1 with the frame 12.
  • the film-clad battery 1 is arranged so that the holding material 30 covers the corners of the film-clad battery 1 but does not cover the main body of the power generation element 2.
  • Pinch has a configuration to have.

Abstract

La présente invention concerne un boîtier cellulaire (10) permettant de loger une batterie emballée dans un film (1) qui comprend un élément générateur d'énergie électrique (2) et un film stratifié, placé de manière à envelopper ledit élément (2). Le boîtier cellulaire (10) comprend un premier cadre (11) pourvu d'une ouverture (13) dans une position correspondant à l'élément générateur d'énergie électrique (2) et un élément de support (30) placé dans une partie du boîtier (15) formée dans un second cadre (12). L'élément de soutien (30) maintient la batterie emballée dans un film (1) mais n'est pas placé dans l'ouverture (13).
PCT/JP2005/020279 2004-11-30 2005-11-04 Boitier pour dispositif electrique emballe dans un film et son procede de production WO2006059455A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006547701A JP5255210B2 (ja) 2004-11-30 2005-11-04 フィルム外装電気デバイス用ケースおよび該フィルム外装電気デバイス用ケースの製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004346247 2004-11-30
JP2004-346247 2004-11-30

Publications (1)

Publication Number Publication Date
WO2006059455A1 true WO2006059455A1 (fr) 2006-06-08

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KR100995763B1 (ko) * 2007-07-26 2010-11-22 주식회사 엘지화학 전지셀을 내부에 지지하기 위한 전지셀 캐리어를 가지고있는 전지셀 캐리어 어셈블리
JP2012190734A (ja) * 2011-03-14 2012-10-04 Hitachi Maxell Energy Ltd 非水電解質電池モジュール
JP2012221730A (ja) * 2011-04-08 2012-11-12 Nissan Motor Co Ltd 二次電池およびこれを用いた組電池
WO2013061510A1 (fr) * 2011-10-26 2013-05-02 豊田合成株式会社 Support de piles et pile
US9147916B2 (en) 2010-04-17 2015-09-29 Lg Chem, Ltd. Battery cell assemblies
US9337456B2 (en) 2009-04-20 2016-05-10 Lg Chem, Ltd. Frame member, frame assembly and battery cell assembly made therefrom and methods of making the same
US11108113B2 (en) 2016-07-07 2021-08-31 Mitsubishi Electric Corporation Battery case, battery cell, battery module, and battery module manufacturing method
JP7472396B2 (ja) 2020-11-04 2024-04-22 エルジー エナジー ソリューション リミテッド 電池モジュールおよびこれを含む電池パック

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JP6861005B2 (ja) * 2016-09-26 2021-04-21 株式会社エンビジョンＡｅｓｃジャパン 単電池、および単電池とスペーサとの組立体
EP3522249B1 (fr) * 2016-09-26 2021-02-17 Envision AESC Japan Ltd. Assemblage comprenant une cellule unitaire et un espaceur
JP6861004B2 (ja) * 2016-09-26 2021-04-21 株式会社エンビジョンＡｅｓｃジャパン 単電池とスペーサとの組立体

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