WO2009125703A1 - Batterie groupée au lithium - Google Patents

Batterie groupée au lithium Download PDF

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Publication number
WO2009125703A1
WO2009125703A1 PCT/JP2009/056850 JP2009056850W WO2009125703A1 WO 2009125703 A1 WO2009125703 A1 WO 2009125703A1 JP 2009056850 W JP2009056850 W JP 2009056850W WO 2009125703 A1 WO2009125703 A1 WO 2009125703A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
cylindrical lithium
terminal
assembled battery
lead plate
Prior art date
Application number
PCT/JP2009/056850
Other languages
English (en)
Japanese (ja)
Inventor
村田千洋
荒栄修一
鈴木正彦
野末智久
佐藤明人
Original Assignee
Ｆｄｋエナジー株式会社
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 Ｆｄｋエナジー株式会社 filed Critical Ｆｄｋエナジー株式会社
Publication of WO2009125703A1 publication Critical patent/WO2009125703A1/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
    • 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
    • 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
    • H01M50/559—Terminals adapted for cells having curved cross-section, e.g. round, elliptic or button 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/117—Inorganic material
    • H01M50/119—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/564—Terminals characterised by their manufacturing process
    • H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
    • 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 lithium collecting battery constructed using a plurality of cylindrical lithium batteries.
  • a prismatic 9 V type manganese battery or alkaline battery for example, 6 R 6 1, 6
  • a positive snap terminal and a negative snap terminal are juxtaposed on the same surface of a connector member.
  • F 2 2, 6 LR 6 1, 6 LF 2 2 etc. are well known (for example, see Patent Document 1).
  • This type of battery generally has a structure in which flat unit cells are stacked or thin cylindrical batteries are connected in series and accommodated in a rectangular battery can.
  • Non-Patent Document 1 Japanese Patent Laid-Open No. 2 0 0 5-1 0 8 5 8 3
  • the conventional prismatic battery using a single lithium battery has the merit of having a high voltage and a large battery capacity, but has a resin case. There is a demerit that it is difficult to securely seal the. Therefore, the electrolyte may leak outside the battery when the internal pressure of the battery increases. In addition, even if the electrolyte did not leak, there was a risk of moisture entering the resin case during use. In any case, the reliability was low.
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide a lithium assembled battery having the same external dimensions as 6 LR 61 and having a large capacity and high reliability. There is.
  • Three cylindrical lithium batteries having a metal outer case are arranged side by side, a battery pack in which each cylindrical lithium battery is electrically connected in series with each other, and a plate shape A positive electrode snap terminal and a negative electrode snap terminal projecting from the main surface of the main body, a connector member disposed on the short side of the assembled battery having a rectangular shape in front view, and a positive electrode of the assembled battery A first conductive member electrically connecting the positive electrode snap terminal to the positive electrode snap terminal; a second conductive member electrically connecting the negative electrode side of the assembled battery and the negative electrode snap terminal;
  • the battery assembly includes the battery assembly, the first conductive member, and the second conductive member in a state where the positive electrode snap terminal and the negative electrode snap terminal are exposed, and is equivalent to 6 LR 61 as a whole.
  • Lithium battery assembly which is characterized. [0009] Therefore, according to means 1, since the assembled battery is configured by using a cylindrical lithium battery that can obtain a larger voltage than a manganese battery or an alkaline battery as a single battery, the number of batteries is relatively small, ie, three. A voltage of 9 V can be obtained by connecting in series. In addition, the battery capacity can be increased by reducing the number of batteries in series. Furthermore, since each cylindrical lithium battery used as a unit cell has a metal outer case, it is difficult to cause leakage of electrolyte and ingress of moisture from the outside, and can be made highly reliable. .
  • a connector member having a structure in which a positive snap terminal and a negative snap terminal project from the main surface of the plate-shaped main body is employed, and this is disposed on the short side of the assembled battery that is rectangular in front view. Can achieve the same usability as R61.
  • “External dimension J equivalent to 6 LR6 1” is specifically the maximum dimensions of width, depth, height, and total height of 26.5mm. 17.5mm, 44.9mm, 48 This means that the external dimensions are almost the same as a 9 mm square battery of 5 mm, but the cylindrical lithium battery used as a single cell is not particularly limited, but for example, CR 1 Z2 ⁇ 6 L, etc.
  • This type of battery has a length of 25 mm and an outer diameter of 14.5 mm0, so it is equivalent to 6 LR61 by arranging 3 pieces in a row (width, depth, height, total This is because an assembled battery with a height of 26.5 mm, 17.5 mm, 44.9 mm, 48.5 mm) can be obtained.
  • the container is a resin case having a box shape.
  • the assembled battery includes: a first cylindrical lithium battery located farthest from the connector member; a second cylindrical lithium battery located nearest to the connector member; and the first The second cylindrical lithium battery is interposed between the second cylindrical lithium battery and the third cylindrical lithium battery is disposed so that the polarity is opposite to the second cylindrical lithium battery.
  • the means 4 since the different polarity terminals of the adjacent cylindrical lithium batteries are arranged close to each other, the electrical connection between the batteries is achieved by using the minimum conductive material. be able to. Therefore, it is easy to simplify the structure, and it is easy to achieve cost reduction.
  • the positive electrode terminal of the second cylindrical lithium battery closest to the connector member as the positive electrode side of the assembled battery, the positive electrode terminal of the assembled battery to the snap terminal for the positive electrode are obtained. The distance is shorter than the distance from the negative electrode side of the battery pack to the negative electrode snap terminal. Therefore, the first conductive member can be made shorter than the second conductive member.
  • the first conductive member is a positive lead plate having a thickness of 0.03 mm or more and 0.15 mm or less made of a conductive metal, and the positive lead plate One end of which is resistance-welded to the positive electrode terminal of the second cylindrical lithium battery, and the other end is connected to the snap terminal for positive electrode from the back side of the plate-like body by eyelet, the second conductive member is A negative electrode-side lead plate having a thickness of not less than 0.03 mm and not more than 0.15 mm made of a conductive metal, and one end of the negative electrode-side lead plate is the first cylindrical lithium battery 5.
  • the method further comprises a first intermediate connection lead plate and a second intermediate connection lead plate having a thickness of 0.03 mm or more and 0.15 mm or less made of a conductive metal, One end of the first intermediate connection lead plate is resistance welded to the positive terminal of the first cylindrical lithium battery, and the other end is resistance welded to the negative terminal of the third cylindrical lithium battery, One end of the second intermediate connecting lead plate is resistance welded to the positive terminal of the third cylindrical lithium battery, and the other end is resistance welded to the negative terminal of the second cylindrical lithium battery.
  • the lithium assembled battery according to means 5 characterized in that:
  • each of the members connecting adjacent cylindrical lithium batteries is a thin lead plate, for example, unlike the case where a lead wire is used, it is provided on both end faces of the assembled battery. Unevenness is not easily formed, and the entire battery pack can be easily formed into a compact and predetermined shape.
  • resistance welding as the connection structure on both ends of the lead plate, it is possible to reliably energize the cylindrical lithium batteries with low resistance. This also contributes to improved reliability
  • An insulating sheet is disposed between at least one of the positive lead plate and the negative lead plate and the back surface of the plate-like main body.
  • FIG. 1 (a) is a front view showing a lithium assembled battery according to the first embodiment, (b) is a left side view thereof, (c) is a right side view thereof, and (d) is a plan view thereof.
  • FIG. 2 (a) is a front view showing a member (contained object) other than the resin case in the lithium assembled battery, (b) is a left side view thereof, and (c) is a right side view thereof.
  • FIG. 3 is an exploded front view showing members (contained objects) other than the resin case in the lithium assembled battery.
  • FIG. 4 (a) is a front view of a connector member, a positive-side lead plate, a negative-side lead plate and the like assembled, and (b) is a side view thereof.
  • FIG. 5 is a circuit diagram of an assembled battery.
  • FIG. 6 (a) is a front view showing the lithium assembled battery of the second embodiment, (b) is a left side view thereof, (c) is a right side view thereof, and (d) is a plan view thereof.
  • FIG. 7 (a) is a front view showing a member (contained object) other than the resin case in the lithium assembled battery, (b) is a left side view thereof, and (c) is a right side view thereof.
  • FIG. 1 is a front view showing a lithium assembled battery 11, (b) is a left side view thereof, (c) is a right side view thereof, and (d) is a plan view thereof.
  • FIG. 2 (a) is a front view showing members (contained objects) other than the resin case 21 in the lithium assembled battery 11; (b) is a left side view thereof; and (c) is a right side view thereof.
  • FIG. 3 is an exploded front view showing members (contained objects) other than the resin case 21 in the lithium assembled battery 11.
  • FIG. 4 (a) is a front view of the connector member 41, the positive lead plate 51, the negative lead plate 52, and the like
  • FIG. 4 (b) is a side view thereof.
  • FIG. 5 is a circuit diagram of the assembled battery 31.
  • the resin case 21 (housing body) constituting the lithium assembled battery 11 has a box shape having a bottom 22 as a whole. The external dimensions of the are almost the same as the case for 6 LR 61.
  • the resin case 21 has an opening 23 at its upper part, and members such as the assembled battery 31 are accommodated in the internal space through the opening 23.
  • the resin material used for the resin case 21 is not particularly limited, and general-purpose resins such as polyethylene, polypropylene, and ABS can be used.
  • the assembled battery 31 constituting a part of the object to be accommodated in the resin case 21 is basically configured by using a plurality of single cells. Yes. Specifically, in the present embodiment, three “CR 1 Z 2 ⁇ 6 L” type cylindrical lithium batteries 3 2, 3 3, and 3 4 having a voltage of 3 V are used, and one assembled battery is used. 3 1 is configured.
  • This type of cylindrical lithium battery 3 2, 3 3, 3 4 has a metal exterior case 3 5, and an exterior label made of insulating resin (not shown) is provided on the body surface of the exterior case 3 5. ) Is attached.
  • the three cylindrical lithium batteries 3 2, 3 3, 3 4 are arranged side by side, in other words, with the trunks of adjacent ones in contact with each other.
  • an assembled battery 31 having a rectangular shape in front view is formed.
  • the upper part of the assembled battery 31 is on the short side, the side is on the long side, and the connector member 41 is disposed on the short side.
  • the assembled battery 31 has a size that can be accommodated in the resin case 21 having the same shape as the case for the 6 L R 61.
  • the one located in the lower stage of the assembled battery 31, that is, the first cylindrical lithium battery 3 2 farthest from the connector member 41 is a positive terminal 3 2 a is arranged with the left side facing and the negative terminal 3 2 b with the right side facing.
  • the second cylindrical lithium battery 3 4 located in the upper stage of the assembled battery 3 1, that is, the position closest to the connector member 4 1, has the positive terminal 3 4 a facing left and the negative terminal 3 4 b facing right It is arranged toward the.
  • the lithium battery 33 is disposed with the positive terminal 3 4 a facing the right side and the negative terminal 3 4 b facing the left side. That is, the third cylindrical lithium battery 33 is arranged with the polarity opposite to that of the first cylindrical lithium battery 32 and the second cylindrical lithium battery 34. Therefore, the different polarity terminals of the adjacent cylindrical lithium batteries 3 2, 3 3, 3 4 are close to each other. Further, in the present embodiment, the positive electrode terminal 34a of the second cylindrical lithium battery 34 is set as the positive electrode side of the assembled battery 31 and the negative terminal 32b of the first cylindrical lithium battery 32 is It functions as the negative side of the battery pack 31 (see Fig. 5).
  • the connector member 4 1 constituting the lithium assembled battery 11 1 includes a plate-like body 4 2 made of an insulating resin having a substantially rectangular shape in plan view. Yes. On the upper surface (main surface) of the plate-like main body 42, a positive electrode snap terminal 43 and a negative electrode snap terminal 44 made of a conductive metal material are respectively projected.
  • the resin case 21 of the present embodiment entirely accommodates the assembled battery 31.
  • the positive electrode snap terminal 4 3 protruding from the upper surface of the plate-like body 4 2 and The negative terminal 4 4 is exposed.
  • a positive lead plate 51 as a first conductive member is provided along the outer surface of the assembled battery 31. It is arranged like this.
  • One end of the positive electrode side lead plate 51 is resistance-welded to the positive electrode terminal 34 a of the second cylindrical lithium battery 34 (that is, the positive electrode side of the assembled battery 31).
  • the other end of the positive electrode side lead plate 51 is firmly connected to the bottom surface of the positive electrode snap terminal 43 from the back surface side of the plate-like main body 42 by the eyelet 45. As a result, the positive electrode side of the assembled battery 31 and the positive electrode snap terminal 43 are electrically connected.
  • the negative electrode side lead plate 52 as the second conductive member is along the outer surface of the assembled battery 31. It is arranged.
  • One end of the negative electrode side lead plate 52 is resistance-welded to the negative electrode terminal 3 2 b of the first cylindrical lithium battery 32 (that is, the negative electrode side of the assembled battery 31).
  • the other end of the negative electrode side lead plate 52 is connected to the negative electrode sleeve from the back side of the plate-like main body 42 by the eyelet 45.
  • the nap terminal 4 4 is firmly connected to the bottom surface.
  • the negative electrode side of the assembled battery 31 and the negative electrode snap terminal 44 are electrically connected.
  • the positive lead plate 51 is formed to be somewhat shorter than the negative lead plate 52.
  • a first intermediate connection lead plate 61 is disposed on the left side surface of the assembled battery 31 and one end thereof resists the positive terminal 3 2a of the first cylindrical lithium battery 32. The other end is resistance-welded to the negative electrode terminal 3 3 b of the third cylindrical lithium battery 33.
  • the second intermediate connection lead plate 62 is disposed on the right side surface of the assembled battery 3 "I, and one end thereof is resistance-welded to the positive electrode terminal 33a of the third cylindrical lithium battery 33, And the other end is resistance-welded to the negative electrode terminal 3 4 b of the second cylindrical lithium battery 3 4.
  • each cylindrical lithium battery 3 2, 3 An assembled battery 31 having a voltage of 9 V is configured in which 3 and 3 4 are electrically connected to each other in series.
  • the positive lead plate 51, the negative lead plate 52, the first intermediate connection lead plate 61, and the second intermediate connection lead plate 62 are all made of conductive metal. It is formed using a thin plate material having a thickness of 0.03 mm or more and 0.15 mm or less. If this thickness exceeds 0.15 mm, a convex portion is generated on the outer surface of the object to be accommodated such as the assembled battery 31 and the like, resulting in an increase in size, which may make it difficult to accommodate the resin case 21 of a predetermined size. Because. On the other hand, if the thickness is less than 0.03 mm, the increase in size is avoided, but the strength of the assembled battery 31 may be reduced.
  • a stainless steel plate having nickel plating on both sides is used as the conductive metal plate material, and the thickness thereof is set to 0.1 mm.
  • Such a stainless steel plate has suitable rigidity, conductivity, weather resistance and the like.
  • the width of the stainless steel plate is set to a size of about 1 Z 3 to 14 of the diameter of the cylindrical lithium batteries 3 2, 3 3 and 3 4.
  • An insulating sheet 55 wider than the negative electrode side lead plate 52 is disposed on one side of the negative electrode side lead plate 52. Then, by interposing this insulating sheet 55, the negative lead plate 52 and the second intermediate connection lead plate 62 are not in contact with each other. Thus, the insulation between the two is maintained. Note that one end of the wide insulating sheet 55 extends to the back side of the plate-shaped main body 42. As a result, the non-contact state with the positive electrode side of the second cylindrical lithium battery 34 is also maintained. ing. On the other hand, in this embodiment, such an insulating sheet 55 is not arranged on one side of the positive lead plate 51, and the number of parts is reduced accordingly.
  • a large voltage (3 V) can be obtained compared to a manganese battery or an Al power battery CR 1 Z 2 ⁇ 6 L type lithium battery as a single battery
  • the assembled battery 31 is used. Therefore, a voltage of 9 V can be obtained with a relatively small number of series connections of three.
  • the battery capacity can be increased by reducing the number of batteries in series. Specifically, it is possible to realize a battery capacity of 1 O O O mAh or more.
  • CR 1 2 ⁇ 6 L type cylindrical lithium battery 3 2 to 3 4 used as a single cell has a metal outer case 3 5, so electrolyte leakage and moisture ingress from the outside It is difficult to occur and can be made highly reliable.
  • a connector member 41 having a structure in which a positive snap terminal 4 3 and a negative snap terminal 4 4 are protruded from the main surface of the plate-like main body 42, and this is formed into a rectangular shape when viewed from the front. Located on the short side of battery 31. Therefore, a feeling of use equivalent to 6 L R 61 can be realized.
  • the lithium assembled battery 81 according to this embodiment is different from the first embodiment in that a resin tube 82 is used as a container.
  • a resin tube 82 is used as a container.
  • FIG. 6 (a) is a front view showing the lithium assembled battery 81
  • (b) is a left side view thereof
  • (c) is a right side view thereof
  • (d) is a plan view thereof
  • Fig. 7 (a) is a front view showing members (contained objects) other than the resin tube 8 2 in the lithium assembled battery 81
  • (b) is a left side view thereof
  • (c) is a right side view thereof.
  • the resin tube 8 2 (container) constituting the lithium assembled battery 81 is formed using a thin resin sheet having heat shrinkability. Contained objects such as assembled batteries 31 are accommodated.
  • the resin material used for the container can be reduced as compared with the case of the first embodiment, and the cost can be easily reduced.
  • an insulating sheet 5 is also interposed between the negative electrode side lead plate 52 and the back surface of the plate-like main body 42 in order to prevent moisture from entering. 5 is arranged [0044]
  • the embodiment of the present invention may be modified as follows.
  • the assembled battery 3 1 is configured using three CR 1/2 '6 L, but other than this, for example, BR 1 Z 2' 6 1_ 1 £ 1 2 ⁇
  • the assembled battery 31 may be configured using 6 L or the like.
  • Three cylindrical lithium batteries 3 2, 3 3, 3 4 force ⁇ may be fixed to each other using an adhesive tape such as a cellophane tape so as not to be displaced.
  • the positive lead plate 51, the negative lead plate 52, the first intermediate connection lead plate 61, and the second intermediate connection lead plate 62 Although the X-Tenless plate with Niggel plating is used, a plate-like material made of a different conductive metal may be used. Further, instead of the conductive metal plate-like material, a non-plate-like conductor may be used.
  • the third cylindrical lithium battery 33 is arranged with the polarity reversed from that of the first cylindrical lithium battery 32 and the second cylindrical lithium battery 34.
  • all three may be arranged with the same polarity.
  • the positive lead plate 51, the negative lead plate 52, the first intermediate connection lead plate 61, and the second intermediate connection lead plate 62 Resistance welding is used as the joining method, but laser welding may be used instead.
  • the insulating sheet 55 may be arranged between both the lead plate 51 and the negative electrode side lead plate 52 and the back surface of the plate-like body 42.
  • the positive electrode-side lead plate 51 which is the first conductive member, is shorter than the negative electrode-side lead plate 52, which is the second conductive member, but this relationship may be reversed.
  • the resin case 21 is used as the container.
  • a metal case may be used instead of the resin case 21.
  • resin is preferable from the viewpoint of low cost.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

L'invention porte sur une batterie groupée au lithium qui a les mêmes dimensions extérieures que 6LR61, une grande capacité et une fiabilité élevée. La batterie groupée au lithium (11) comporte un ensemble cellule (31), un élément connecteur (41), un premier élément conducteur d'électricité (51), un second élément conducteur d'électricité (52) et un réceptacle (21), présente des dimensions extérieures globales égales à celles de 6LR61 et une force électromotrice non inférieure à 9 V. Dans l'ensemble cellule (31), trois batteries au lithium cylindriques (32-34) ayant un boîtier métallique extérieur sont agencées côte à côte. Chacune des batteries au lithium cylindriques (32-34) est connectée électriquement en série aux autres batteries. L'élément connecteur (41) a une structure dans laquelle une borne de connexion (43) pour le pôle positif et une borne de connexion (44) pour le pôle négatif font saillie au niveau de la surface principale d'une plaque (42). Le réceptacle (21) reçoit l'ensemble cellule (31), le premier élément conducteur d'électricité (51) et le second élément conducteur d'électricité (52) lorsque la borne de connexion (43) pour le pôle positif et la borne de connexion (44) pour le pôle négatif sont exposées.
PCT/JP2009/056850 2008-04-09 2009-03-26 Batterie groupée au lithium WO2009125703A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-100948 2008-04-09
JP2008100948A JP5349829B2 (ja) 2008-04-09 2008-04-09 リチウム集合電池

Publications (1)

Publication Number Publication Date
WO2009125703A1 true WO2009125703A1 (fr) 2009-10-15

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WO (1) WO2009125703A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI403012B (zh) * 2010-06-21 2013-07-21 Energy Control Ltd 以複數個軟包裝二次電池構成安全供電的集合電池
TWI412169B (zh) * 2010-06-18 2013-10-11 Energy Control Ltd 集合電池的安全供電裝置
US8884225B2 (en) 2011-10-28 2014-11-11 Ebara Corporation Sample observing device and sample observing method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014068880A1 (fr) * 2012-10-29 2014-05-08 三洋電機株式会社 Dispositif d'alimentation électrique et véhicule comportant le dispositif d'alimentation électrique
CN117080654A (zh) * 2017-08-30 2023-11-17 尼科公司 可再充电电池跨接启动装置和可再充电电池组件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61146865U (fr) * 1985-03-01 1986-09-10
JP2001325927A (ja) * 2000-05-17 2001-11-22 Gs-Melcotec Co Ltd 電池パック
JP2006019093A (ja) * 2004-06-30 2006-01-19 Matsushita Electric Ind Co Ltd 集合電池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61146865U (fr) * 1985-03-01 1986-09-10
JP2001325927A (ja) * 2000-05-17 2001-11-22 Gs-Melcotec Co Ltd 電池パック
JP2006019093A (ja) * 2004-06-30 2006-01-19 Matsushita Electric Ind Co Ltd 集合電池

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI412169B (zh) * 2010-06-18 2013-10-11 Energy Control Ltd 集合電池的安全供電裝置
TWI403012B (zh) * 2010-06-21 2013-07-21 Energy Control Ltd 以複數個軟包裝二次電池構成安全供電的集合電池
US8884225B2 (en) 2011-10-28 2014-11-11 Ebara Corporation Sample observing device and sample observing method

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Publication number Publication date
JP5349829B2 (ja) 2013-11-20
JP2009252607A (ja) 2009-10-29

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