WO2014107093A1 - Élément de support de dissipation thermique, doté d'une capacité autoporteuse, destiné à une batterie rechargeable de type à poche et batterie rechargeable de type à poche comprenant celui-ci - Google Patents

Élément de support de dissipation thermique, doté d'une capacité autoporteuse, destiné à une batterie rechargeable de type à poche et batterie rechargeable de type à poche comprenant celui-ci Download PDF

Info

Publication number
WO2014107093A1
WO2014107093A1 PCT/KR2014/000149 KR2014000149W WO2014107093A1 WO 2014107093 A1 WO2014107093 A1 WO 2014107093A1 KR 2014000149 W KR2014000149 W KR 2014000149W WO 2014107093 A1 WO2014107093 A1 WO 2014107093A1
Authority
WO
WIPO (PCT)
Prior art keywords
pouch
heat dissipation
electrode assembly
secondary battery
support member
Prior art date
Application number
PCT/KR2014/000149
Other languages
English (en)
Korean (ko)
Inventor
진예진
Original Assignee
에스케이이노베이션 주식회사
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 에스케이이노베이션 주식회사 filed Critical 에스케이이노베이션 주식회사
Publication of WO2014107093A1 publication Critical patent/WO2014107093A1/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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/654—Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • 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

Definitions

  • the present invention relates to a heat dissipation support member for a pouch type secondary battery having a self-supporting ability and a pouch type secondary battery having the same.
  • a secondary battery is a battery capable of repeatedly charging and discharging.
  • a secondary battery is widely used in a lightweight portable device such as a mobile phone, a notebook computer, a camera, or an electric vehicle or a hybrid vehicle.
  • a secondary battery of a type using a non-aqueous electrolyte having a high energy density has a good output and is used to drive a motor of an electric vehicle by connecting a plurality of them in series.
  • the secondary battery may be manufactured in various forms, such as a pouch type, a cylindrical shape, or a square shape.
  • a pouch type in the case of the pouch type, its shape is relatively free, light in weight, slim and lightweight, and is widely used for portable devices.
  • the pouch serving as a case in the pouch-type secondary battery has a laminated structure in which a thin film of a metal film and an insulating film are attached to both sides thereof, and is freely bent, unlike a cylindrical or rectangular shape formed of a thick metal material.
  • the case itself forming the outer shape is made of a flexible material, it is difficult to apply a separate structure for improving heat dissipation characteristics because it does not take a standardized form. That is, it is difficult to effectively dissipate heat generated from the electrode assembly inside the pouch.
  • Korean Patent Laid-Open No. 2011-0082745 discloses a pouch type secondary battery having a heat dissipation member.
  • the heat dissipation member is integrally formed with the positive electrode plate of the electrode assembly accommodated inside the pouch, and extends to the outside of the pouch, and serves to extract heat generated in the pouch to be discharged to the outside in a state of being fixed to the outer surface of the pouch.
  • the secondary battery of the above-mentioned type should not only anodize the heat dissipation member exposed to the outside of the pouch but also apply an expensive thermal grease to fix the heat dissipation member to the pouch. There was a downside.
  • cooling plate when the cooling plate is located outside the pouch as described above, it is very easy to generate an air gap between the pouch and the cooling plate is not good heat radiation efficiency. Accordingly, in order to increase the heat dissipation efficiency, a larger size cooling plate must be applied, which causes an increase in cost and increases the volume of the device.
  • the most important thing in the pouch is to provide a stable sealing force so that the electrolyte solution inside the pouch does not leak, the conventional secondary battery, the heat dissipation member extended to the outside of the pouch to the fusion portion of the pouch
  • Another problem is that microscopic crevices can occur. If a gap occurs, the electrolyte may leak and a short circuit may occur or ignite due to the leaked electrolyte.
  • the present invention is to solve the above problems, since the heat dissipation support member responsible for heat dissipation is completely accommodated in the pouch in a state in close contact with the inward surface of the pouch, there is no fear that the fusion portion of the pouch will be opened so that the sealing is stable and the electrode assembly Heat dissipation efficiency is good, in particular, the heat dissipation support member has a structure that can be placed vertically on the horizontal target surface, the heat dissipation support member for pouch-type secondary battery having a self-supporting ability that can be easily installed in the external cooling unit and the pouch having the same It is an object to provide a type secondary battery.
  • a self-supporting heat dissipation support member having a support member is provided.
  • the heat dissipation support member It takes the form of a plate of constant thickness and at least two surfaces are bent to face the electrode assembly.
  • the heat dissipation support member Covering the electrode assembly and interviewing the inward surface of the pouch, absorbing heat generated from the electrode assembly and dissipating it to the outside of the pouch; It has a support located opposite the portion where the positive electrode tab and the negative electrode tab are located.
  • the support part is further provided with an insulating sheet for insulation between the support part and the electrode assembly.
  • the heat dissipation support member A heat dissipation unit covering the electrode assembly and in close contact with an inward surface of the pouch, absorbing heat generated from the electrode assembly and dissipating it to the outside of the pouch, and integrally formed at both ends of the heat dissipating unit and bent with respect to the heat dissipating unit; It consists of supports which are located on opposite sides of the assembly.
  • the heat dissipation supporting member is made of copper or aluminum or HOPG (highly ordered pyrolytic graphite).
  • the heat dissipation support member for a pouch type secondary battery having the self-supporting capability of the present invention for achieving the above object is built with the electrode assembly in the inside of the pouch providing a sealed receiving space, in close contact with the inward surface of the pouch In one state, the heat generated from the electrode assembly is absorbed and released to the outside of the pouch, and the support is provided so that the pouch can be placed on a horizontal plane.
  • the heat dissipation support member It takes the form of a plate having a predetermined thickness, the heat dissipation portion in close contact with the inward surface of the pouch and absorbs heat generated from the electrode assembly, the heat dissipation unit is integral with the heat dissipation unit and bent to the heat dissipation unit, It is provided on the opposite side of the electrode tab and the cathode tab of the electrode assembly is provided with a support that is parallel to the horizontal plane with the electrode assembly upright.
  • the heat dissipation portion and the support portion form a right angle
  • the support portion is provided with an insulating sheet for insulation between the support portion and the electrode assembly.
  • the heat dissipation support member A heat dissipation unit covering the electrode assembly and interviewing the inward side of the pouch, absorbing heat generated from the electrode assembly, and integrally formed at both ends of the heat dissipation unit, and bent to the heat dissipation unit, and being both sides of the electrode assembly. And a support part positioned parallel to the horizontal plane with the electrode assembly standing up.
  • the heat dissipation supporting member is made of copper or aluminum or HOPG (highly ordered pyrolytic graphite).
  • FIG. 1 is an exploded perspective view of a pouch type secondary battery provided with a heat dissipation supporting member having self-supporting ability according to an embodiment of the present invention.
  • FIG. 2 is a partially enlarged perspective view illustrating the heat dissipation supporting member illustrated in FIG. 1 separately.
  • FIG. 3 is a side cross-sectional view of the pouch type secondary battery illustrated in FIG. 2.
  • Figure 4 is a perspective view showing another example of a pouch-type secondary battery provided with a heat dissipation support member having a self-supporting ability according to an embodiment of the present invention.
  • FIG. 5 is an exploded perspective view showing another example of a pouch type secondary battery provided with a heat dissipation supporting member having self-standing ability according to an embodiment of the present invention.
  • FIG. 1 is an exploded perspective view of a pouch type secondary battery 11 provided with a heat dissipation supporting member 19 having a self-supporting ability according to an embodiment of the present invention.
  • the pouch type secondary battery 11 As shown, the pouch type secondary battery 11 according to the present embodiment, the pouch 12 and the inner space corresponding to each other and the heat-sealed in the state that the edge portion is interviewed to provide the inner space (13b), and the inner space ( 13b), the electrode assembly 17 having the positive electrode tab 17a and the negative electrode tab 17b on one side thereof, and the heat dissipation supporting member 19 embedded in the pouch 12 together with the electrode assembly 17. It consists of.
  • the pouch 12 is composed of a lower pouch piece 13 and an upper pouch piece 15 to accommodate the electrolyte solution therein.
  • the fusion heat is applied to the three fusion surfaces 13a provided at the edge portions of the lower pouch pieces 13 in a state where the edge portions of the upper pouch pieces 15 are interviewed, the upper and lower pouch pieces 15 and 17 are melted and integrated. do.
  • the electrode assembly 17 is made to be flat so that it can be accommodated in the inner space 13b by pressing the laminated body composed of the positive electrode plate 17c, the separator 17d, and the negative electrode plate 17e in a wound state.
  • the electrode assembly 17 is applied in a jelly roll type, but any type of electrode assembly may be applied to the secondary battery of this embodiment.
  • the positive electrode plate 17c is coated with an active material on both sides of a metal thin plate having excellent conductivity, for example, aluminum foil.
  • the active material is a chalcogenide (chalcogenide) compound, for example, a composite metal oxide such as LiCo 2 , LiMn 2 O 4 , LiNiO 2 , LiNiMnO 2, and the like.
  • the negative electrode plate 17e is coated with a negative electrode active material on both surfaces of a current collector made of copper or nickel foil.
  • a current collector made of copper or nickel foil.
  • Carbon-based materials, Si, Sn, tin oxide, tin alloy composites, transition metal oxides and the like are used as the negative electrode active material.
  • the heat dissipation support member 19 is a plate-shaped member having a predetermined thickness, the heat dissipation portion 19a covering one side of the electrode assembly 17 and the heat dissipation portion 19a integrally with the electrode It consists of a support 19b which is located at the lower end of the assembly 17, that is, opposite the portion where the positive electrode tab 17a and the negative electrode tab 17b are located.
  • the support 19b is in contact with the lower end of the electrode assembly 17. At this time, in order to insulate the electrode assembly 17 and the heat dissipation support member 19, an insulating sheet 19c is stacked on the support 19b.
  • the insulating sheet 19c will be described later with reference to FIG. 2.
  • the heat dissipation support member 19 is bent at a right angle to the heat dissipation portion 19a at a right angle to have a substantially lateral shape.
  • the heat dissipation support member 19 shown in FIG. 1 is a basic type, and of course, the shape of the heat dissipation support member can be changed as needed.
  • the heat dissipation support member 19 has a certain elastic force and maintains the angle of the right angle. For example, if the force is removed while the heat dissipation unit 19a and the support unit 19b are opened by applying an external force, the initial state is returned.
  • the heat dissipating portion 19a collects heat generated from the electrode assembly 17 in contact with one side surface of the electrode assembly 17 in a state of being in close contact with the inwardly facing surface of the upper pouch piece 15 to collect the upper pouch piece 15. Release through the outside.
  • the heat dissipation unit 19a may be brought into close contact with the electrode assembly 17, or an electrolyte may be filled between the heat dissipation unit 19a and the electrode assembly 17 with a gap therebetween.
  • the support 19b is applied to put the heat radiating portion 19a upright. For example, as shown in FIG. 3, when the support 19b is placed on a horizontal plane, the heat radiating portion 19a is erected vertically.
  • the support portion 19b is fitted between the lower end portion of the electrode assembly 17 and the inner wall surface 13c of the lower pouch piece 13 and is in close contact with the inner wall surface 13c.
  • the heat dissipation support member 19 having the above-described configuration may be made of a conductive metal such as copper or aluminum, or a highly ordered pyrolytic graphite (HOPG).
  • a conductive metal such as copper or aluminum
  • HOPG highly ordered pyrolytic graphite
  • FIG. 2 is a partially enlarged perspective view of the heat dissipation support member 19 illustrated in FIG. 1 separately.
  • the heat radiating portion 19a and the supporting portion 19b are bent to have a right angle.
  • the angle between the heat dissipation unit 19a with respect to the support unit 19b may vary depending on the width w of the support unit 19b. For example, it may be formed in an angle range of 85 ° to 90 °.
  • an insulating sheet 19c is laminated on the upper surface of the support part 19b.
  • the insulating sheet 19c is to insulate the support 19b from the electrode assembly 17 and may have the same material as the separator 17d.
  • a synthetic resin such as rubber or silicone, which is resistant to the electrolyte, may be applied.
  • FIG. 3 is a side cross-sectional view of the pouch type secondary battery 11 illustrated in FIG. 2.
  • the pouch-type secondary battery 11 has a feature in that the heat dissipation support member 19 is built into the pouch 12 so that the secondary battery 11 can be placed on an external object.
  • To stand up also means that the external object and the side or the bottom of the secondary battery (the opposite side where the electrode is located) interview.
  • the secondary battery 11 When the secondary battery 11 is laid down on the water cooling unit 27, heat dissipation may be faster. However, in order to package a plurality of secondary batteries 11, the secondary battery 11 may not be laid down.
  • the heat generated from the electrode assembly 17 is absorbed by the heat dissipation support member 19, and a part of the heat is transferred to the water-cooled cooling part 27 through the pouch after reaching the support 19b, The rest is discharged into the air through the lower pouch piece 13 from the heat radiating portion 19a.
  • Figure 4 is a perspective view showing another example of a pouch-type secondary battery provided with a heat dissipation support member having a self-supporting ability according to an embodiment of the present invention.
  • the secondary battery 11 has a heat dissipation supporting member 25 having a shape of approximately c.
  • the heat dissipation support member 25 has a shape having a predetermined thickness, and includes a heat dissipation portion 25a contacting one side surface of the electrode assembly 17 and support portions formed at both ends of the heat dissipation portion 25a. 25b).
  • the support part 25b is flat and has a certain area so that the secondary battery 11 can be placed sideways on a horizontal plane.
  • the angle between each support portion 25b with respect to the heat radiation portion 25a is the same as the heat radiation support member described with reference to FIG. 2.
  • the support portion 25b is bitten by the fusion between the lower pouch piece 13 and the upper pouch piece 15.
  • the bent portion is not disturbed when the secondary battery 11 is set to the side by surrounding the bent support portion 25b with the fusion portion.
  • the heat dissipation unit 25a covers the electrode assembly 17 in close contact with the lower pouch piece 13 to release heat absorbed from the electrode assembly 17 to the outside through the lower pouch piece 13, or both ends thereof. To the support 25b.
  • the secondary battery 11 of the type shown in FIG. 4 may be disposed side by side since the supporting portion 25b is located at both sides of the electrode assembly 17. That is, when setting the plurality of secondary batteries 11 on the water cooling part 27 (to construct a package), the water cooling part with one support part 25b of the two support parts 25b sandwiched between the pouches. Indirect contact with (27).
  • the material of the heat dissipation support member 25 is the same as that of the heat dissipation support member 19 of FIG. 1.
  • FIG. 5 is an exploded perspective view showing another example of a pouch type secondary battery provided with a heat dissipation supporting member having self-standing ability according to an embodiment of the present invention.
  • the electrode assembly 17 shown in FIG. 5 is an assembly of the type in which the positive electrode tab 17a and the negative electrode tab 17b are located on opposite sides. As described above, the type of the electrode assembly which can be applied to the secondary battery according to the present embodiment is not determined.
  • the electrode assembly 17 and the heat dissipation supporting member 19 are embedded in the inner space 13b provided by the pouch 12.
  • the heat dissipation support member 19 is the same as the type shown in FIG. 2 and is bent by a letter B to have a heat dissipation portion 19a and a support portion 19b.
  • the support 19b is a flat rectangular portion that contacts one inner wall surface of the lower pouch piece 13 so that the secondary battery can stand when the secondary battery 11 is placed on the water cooling unit 27.

Landscapes

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

Abstract

La présente invention a trait à un élément de support de dissipation thermique, qui est doté d'une capacité autoporteuse, et qui est destiné à une batterie rechargeable de type à poche ; la présente invention a également trait à une batterie rechargeable de type à poche qui comprend ledit élément de support de dissipation thermique. La batterie rechargeable selon la présente invention comprend : une poche qui est destinée à fournir un espace de réception fermé dans la zone interne constituée de parties soudées qui est formée en soudant/collant les parties de contact de surface de pièces de poche à correspondance mutuelle avec les bords des pièces de poche en contact de surface les uns avec les autres ; un ensemble électrode qui est logé, avec un électrolyte, dans l' espace de réception de la poche et qui est doté d'une languette d'électrode positive ainsi que d'une languette d'électrode négative qui s'étendent vers l'extérieur de la poche ; et un élément de support de dissipation thermique qui est intégré dans la poche, qui absorbe la chaleur qui est générée à partir de l'ensemble électrode et qui émet la chaleur vers l'extérieur de la poche alors que ledit élément de support de dissipation thermique est en contact étroit avec les surfaces orientées vers l'intérieur des pièces de poche, et qui fournit, en même temps, une force de support de manière à supporter la poche, dans laquelle est incorporé l'ensemble électrode, sur un plan horizontal. Dans la mesure où l'élément de support de dissipation thermique qui est destiné à une dissipation thermique est entièrement reçu à l'intérieur de la poche alors qu'il est en contact étroit avec les surfaces orientées vers l'intérieur de la poche, il n'existe aucun risque que les parties soudées de la poche soient séparées l'une de l'autre. En conséquence de quoi, l'étanchéité est assurée, et l'ensemble électrode est doté d'une excellente efficacité de dissipation thermique. En particulier, l'élément de support de dissipation thermique est pourvu d'une structure qui lui permet de se dresser à la verticale sur une surface de plan horizontal, et ce qui lui permet par conséquent d'être facilement appliqué à une unité de refroidissement extérieure.
PCT/KR2014/000149 2013-01-07 2014-01-07 Élément de support de dissipation thermique, doté d'une capacité autoporteuse, destiné à une batterie rechargeable de type à poche et batterie rechargeable de type à poche comprenant celui-ci WO2014107093A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0001602 2013-01-07
KR1020130001602A KR20140090335A (ko) 2013-01-07 2013-01-07 자립능력을 갖는 파우치형 이차전지용 방열지지부재 및 이를 갖는 파우치형 이차전지

Publications (1)

Publication Number Publication Date
WO2014107093A1 true WO2014107093A1 (fr) 2014-07-10

Family

ID=51062359

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/000149 WO2014107093A1 (fr) 2013-01-07 2014-01-07 Élément de support de dissipation thermique, doté d'une capacité autoporteuse, destiné à une batterie rechargeable de type à poche et batterie rechargeable de type à poche comprenant celui-ci

Country Status (2)

Country Link
KR (1) KR20140090335A (fr)
WO (1) WO2014107093A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017041575A (ja) * 2015-08-21 2017-02-23 太陽誘電株式会社 電気化学デバイス

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101999758B1 (ko) * 2015-06-02 2019-07-12 주식회사 엘지화학 이차전지
KR101925090B1 (ko) 2015-11-18 2018-12-04 주식회사 엘지화학 이차전지용 실링장치
WO2017086593A1 (fr) * 2015-11-18 2017-05-26 주식회사 엘지화학 Dispositif d'étanchéité pour batterie secondaire
KR20220015252A (ko) 2020-07-30 2022-02-08 주식회사 엘지에너지솔루션 탄성부재를 포함하는 파우치형 전지셀 및 이를 포함하는 전지팩
KR20230019358A (ko) * 2021-07-30 2023-02-08 삼성전자주식회사 배터리를 포함하는 전자 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060102207A (ko) * 2005-03-23 2006-09-27 에스케이 주식회사 고출력 리튬 2차 전지용 케이스
KR100870355B1 (ko) * 2007-07-19 2008-11-25 삼성에스디아이 주식회사 파우치형 전지팩
KR20110082745A (ko) * 2010-01-12 2011-07-20 삼성에스디아이 주식회사 이차전지
KR20110126764A (ko) * 2010-05-18 2011-11-24 주식회사 엘지화학 콤팩트하고 안정성이 우수한 냉각부재와 이를 포함하는 전지모듈
US20120301777A1 (en) * 2011-05-25 2012-11-29 Chang-Bum Ahn Secondary battery

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060102207A (ko) * 2005-03-23 2006-09-27 에스케이 주식회사 고출력 리튬 2차 전지용 케이스
KR100870355B1 (ko) * 2007-07-19 2008-11-25 삼성에스디아이 주식회사 파우치형 전지팩
KR20110082745A (ko) * 2010-01-12 2011-07-20 삼성에스디아이 주식회사 이차전지
KR20110126764A (ko) * 2010-05-18 2011-11-24 주식회사 엘지화학 콤팩트하고 안정성이 우수한 냉각부재와 이를 포함하는 전지모듈
US20120301777A1 (en) * 2011-05-25 2012-11-29 Chang-Bum Ahn Secondary battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017041575A (ja) * 2015-08-21 2017-02-23 太陽誘電株式会社 電気化学デバイス

Also Published As

Publication number Publication date
KR20140090335A (ko) 2014-07-17

Similar Documents

Publication Publication Date Title
WO2018008866A1 (fr) Module de batterie, bloc-batterie le comprenant, et véhicule
WO2014107093A1 (fr) Élément de support de dissipation thermique, doté d'une capacité autoporteuse, destiné à une batterie rechargeable de type à poche et batterie rechargeable de type à poche comprenant celui-ci
WO2014148858A1 (fr) Batterie secondaire possédant une énergie volumique améliorée
WO2017209365A1 (fr) Module de batterie, bloc-batterie comportant un tel module, et véhicule automobile
WO2017104878A1 (fr) Bloc batterie
WO2011115464A2 (fr) Boîtier de type sac et bloc-pile incluant celui-ci
WO2017052041A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2014137112A1 (fr) Cellule de batterie comprenant une structure étagée
WO2010050697A2 (fr) Cartouche de batterie et module de batterie comprenant ladite cartouche
WO2017043889A1 (fr) Support de piles ayant une performance améliorée de refroidissement
WO2016032092A1 (fr) Module de batterie
WO2014081239A1 (fr) Cadre encastré pour batterie rechargeable de type sac et batterie rechargeable avec cadre encastré
WO2017061746A1 (fr) Module de batterie
WO2019235724A1 (fr) Module de batterie ayant une structure de refroidissement améliorée
WO2015141920A1 (fr) Cellule de batterie à structure renfoncée et asymétrique
WO2015046723A1 (fr) Bloc de batteries comprenant une bande de fixation de module de circuit de protection
WO2015046744A1 (fr) Élément de batterie de type poche comprenant un élément film destiné à protéger la jonction entre le fil d'électrode et une patte d'électrode
WO2021221300A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2014137017A1 (fr) Ensemble électrode à coins arrondis
WO2020022643A1 (fr) Module de batterie à efficacité de refroidissement améliorée et bloc-batterie comprenant celui-ci
WO2020101353A1 (fr) Boîtier poche et procédé de fabrication d'une batterie secondaire de type poche comprenant ledit boîtier
WO2022080754A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2020111469A1 (fr) Batterie secondaire et dispositif la comprenant
WO2022149888A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2018080074A1 (fr) Batterie secondaire

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: 14735400

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14735400

Country of ref document: EP

Kind code of ref document: A1