WO2012033313A2 - 고출력 대용량의 전지팩 - Google Patents
고출력 대용량의 전지팩 Download PDFInfo
- Publication number
- WO2012033313A2 WO2012033313A2 PCT/KR2011/006535 KR2011006535W WO2012033313A2 WO 2012033313 A2 WO2012033313 A2 WO 2012033313A2 KR 2011006535 W KR2011006535 W KR 2011006535W WO 2012033313 A2 WO2012033313 A2 WO 2012033313A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plate
- battery pack
- connection
- unit cells
- shaped connecting
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
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Classifications
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- 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
- B23K11/004—Welding of a small piece to a great or broad piece
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
- H01M50/522—Inorganic material
-
- 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
- H01M50/531—Electrode connections inside a battery casing
-
- 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
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
-
- 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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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 provides a battery pack having a high output large capacity, more preferably, in a battery pack in which unit cells are electrically connected to provide high output large capacity electricity, electrode terminals are formed at both ends of the unit cell, and Two or more unit cells arranged laterally so that the terminals are oriented in the same direction; A conductive first plate-shaped connecting portion connected to the electrode terminals of the unit cells by welding, and a through hole coupled to an outer surface of the first plate-shaped connecting portion and into which a welding rod for welding the battery cell and the first plate-shaped connecting portion can be inserted.
- the secondary battery may be used in the form of a single battery, or in the form of a battery pack in which a plurality of unit cells are electrically connected, depending on the type of external device in which the secondary battery is used.
- a small device such as a mobile phone can operate for a predetermined period of time with the output and capacity of one battery, while a medium or large size such as a notebook computer, a portable DVD, a small PC, an electric vehicle, a hybrid electric vehicle, etc.
- Large devices require the use of battery packs due to power and capacity issues.
- Such a battery pack is manufactured by connecting a protection circuit or the like to a core pack in which a plurality of unit cells are arranged in series and / or in parallel.
- a rectangular or pouch type battery as a unit cell, it is possible to easily manufacture by stacking the wide surfaces to face each other and connecting the electrode terminals by the connection member. Therefore, in the case of manufacturing a three-dimensional battery pack having a hexahedral structure, a square or pouch type battery is advantageous as a unit cell.
- the cylindrical battery generally has a larger capacitance than the square and pouch cells, but due to the external characteristics of the cylindrical battery is not easy to arrange in a laminated structure.
- the shape of the battery pack is a linear or plate-like structure as a whole, there is a structural advantage over the square or pouch type.
- FIG. 1 schematically shows a parallel connection of cylindrical battery cells in a large capacity battery pack
- FIG. 2 shows a partial schematic diagram showing the thickness of one cylindrical battery can and a connection member.
- the cylindrical batteries 10 have electrode terminals 15 of the same pole oriented in the same direction, and long rod-shaped connecting members 20 have electrode terminals 15 of the same pole. Parallel connection is achieved by welding and welding.
- the can thickness t of the cylindrical battery 10 is about 0.2 mm, and the connecting member 20 for connecting a plurality of these cylindrical batteries 10 in parallel is energized by a large current of 50 A or more. Accordingly a thickness T of about 3 mm is required.
- the present invention aims to solve the problems of the prior art as described above and the technical problems that have been requested from the past.
- An object of the present invention is to provide a battery pack that can improve the manufacturing processability and electrically connect the unit cells by using a connection member of a novel structure.
- the battery pack according to the present invention for achieving the above object, in the battery pack is electrically connected so that a plurality of unit cells can provide a high output large capacity electricity,
- a conductive first plate-shaped connecting portion connected to the electrode terminals of the unit cells by welding, and a through hole coupled to an outer surface of the first plate-shaped connecting portion and into which a welding rod for welding the battery cell and the first plate-shaped connecting portion can be inserted.
- It is composed of a structure including a.
- the connecting member according to the present invention comprises the first plate-shaped connecting portion and the second plate-shaped connecting portion having the specific structure as described above, and because of the conductive first plate-shaped connecting portion connected to the electrode terminal, resistance welding is easy and The safety of the battery pack can be greatly improved.
- the unit cell is a secondary battery capable of continuous charging and discharging, may be configured in various forms such as a square battery cell, a cylindrical battery cell, preferably a cylindrical battery cell.
- the unit cells are not particularly limited as long as the unit cells have a structure capable of providing a high output large capacity electricity.
- the unit cells may be variously connected in a parallel manner, a serial manner, or a parallel and serial manner.
- the number of unit cells is not particularly limited, and may be, for example, 5 to 20.
- the unit cells may be connected in a parallel manner, electrode terminals having the same polarity are oriented in the same direction, and a pair of connection members may be connected to the anode and the cathode, respectively.
- the unit cells may be connected in series, electrode terminals having different polarities are oriented alternately, and connection members are connected to series connection portions of the unit cells, respectively. .
- the unit cells may include a parallel connection and a serial connection at the same time, two or more unit cells form a bank as a parallel connection unit, and the banks have different polarities for the serial connection.
- the electrode terminals may be oriented in an alternating manner, and the connecting members may be connected to the parallel connection portion of the unit cells and the series connection portion of the banks.
- the parallel connection of the unit cells in the bank and the series connection with the adjacent bank can be preferably achieved by one connecting member.
- connection member according to the present invention is highly desirable because it can be configured a battery pack of a high output large capacity of various connection methods.
- connection member may be made of various materials such as nickel, copper, lead, and nickel-aluminum alloy. Specifically, since the second plate-shaped connection part is made of a material having low resistance in order to connect a plurality of unit cells, for example, It may be made of a copper material.
- the first plate-shaped connecting portion connected to the electrode terminal of the unit cell while being connected to the second plate-shaped connecting portion may also be made of various metal materials, and preferably, may be a nickel material.
- connection member has a thickness similar to that of the unit cell case, resistance welding between the unit cell and the connecting member is easy.
- a relatively thick connection member is required.
- the thickness of the first plate-shaped connecting portion connected to the electrode terminal is 5 to 50% of the thickness of the second plate-shaped connecting portion, so that welding with the electrode terminal can be easily performed.
- the thickness of the second plate-shaped connecting portion is preferably about 0.5 to 20 mm, which can effectively reduce the internal resistance and heat generation by increasing the cross-sectional area of the connecting member that is energized.
- the first plate-shaped connecting portion connected to the electrode terminal is preferably similar to the case thickness of the unit cell, more preferably 0.1 to 0.5 mm thick. Therefore, the unit cells of the battery pack can be easily connected with the minimum contact resistance.
- the manner of joining the first plate-shaped connection and the second plate-shaped connection may vary and may be achieved, for example, by cream solder, ultrasonic welding, or laser welding.
- the coupling of the first plate-like connection and the second plate-like connection is achieved by cream solder
- solder paste may be interposed between the first plate-like connection and the second plate-like connection to achieve the cream solder.
- the solder paste may have an opening formed at a position corresponding to the through hole of the second plate-shaped connecting portion. Therefore, the manufacturing process is simple and the automation process is easy, so it is very preferable.
- connection member and the electrode terminal may be coupled in a variety of ways, such as resistance welding, laser welding or ultrasonic welding.
- an input / output terminal for connecting to an external device may be formed at one end of the second plate-shaped connecting portion.
- the input / output terminal has a structure in which an end portion of the second plate-shaped connecting portion is bent in the direction of the outermost unit cell, thereby making it possible to form a more compact battery pack.
- the pack case may be preferably made of an insulating plastic material or a metal material such as aluminum.
- the type of the plastic material is not particularly limited, and may be various, such as polyolefin resin such as polypropylene, polystyrene resin, polycarbonate resin, ABS resin, rubber resin, aramid-based nomax.
- the inner surface may preferably be applied with an insulating coating.
- the battery pack according to the present invention can be preferably used as a power source of an electric vehicle, a hybrid electric vehicle, an electric motorcycle, an electric bicycle, etc. in consideration of mounting efficiency, structural stability, etc. according to a desired output and capacity.
- the battery pack since the overall size of the battery pack is compact, it can be used as an UPS (Uninterruptible Power Supply) that is mounted on an energy storage system or a telecom repeater and supplies power in an emergency.
- UPS Uninterruptible Power Supply
- FIG. 1 is a schematic and exploded view of the unit cells and the connection member according to the prior art
- FIG. 2 is a partial cross-sectional view of the unit cell and the connecting member of FIG. 1;
- FIG. 3 is a schematic diagram of unit cells and a connection member according to an embodiment of the present invention.
- FIG. 4 is a schematic view of unit cells and a connection member according to another embodiment of the present invention.
- FIG. 5 is an exploded view of FIG. 4;
- FIG. 6 is an exploded view of the connecting member of FIG. 3;
- FIG. 7 is a schematic view of the front and rear of the connecting member of FIG. 3;
- FIG. 8 is a partial cross-sectional view of the unit cell and the connecting member of FIG. 3;
- FIG. 9 is an exploded view of a battery pack according to an embodiment of the present invention.
- 10 is a battery pack of FIG.
- FIG. 3 is a schematic diagram of a unit cell and a pair of connecting members according to an embodiment of the present invention.
- electrode terminals 110 of the same poles of ten cylindrical battery cells 100 are oriented in the same direction, and conductive connection members 200 are electrode terminals 110 of the cylindrical battery cells 100. ) Is connected by resistance welding and connected in parallel to provide high power and large capacity electricity.
- FIG. 4 is a schematic view of unit cells and a connection member according to another embodiment of the present invention
- FIG. 5 is an exploded view of FIG. 4.
- two cylindrical battery cells 100 form a bank 150 as a parallel connection unit.
- the three banks 150 have six cylindrical battery cells 100 connected in parallel with each other by alternately oriented electrode terminals 110 and 120 having different polarities for series connection. It includes both types of connections at the same time.
- connection member 200 ′ is connected to a parallel connection portion of the cylindrical battery cells 100 and a series connection portion of adjacent banks.
- FIG. 6 schematically shows an exploded view of the connection member of FIG. 3
- FIG. 7 shows a schematic view of the front and rear surfaces of the connection member of FIG. 3
- FIG. 8 shows part of the unit cell and the connection member of FIG. 3.
- a cross-sectional view is schematically shown.
- connection member 200 may include a conductive first plate-shaped connection portion 210 and a first plate-shaped connection portion that are connected to the electrode terminals 110 of the cylindrical battery cells 100 by welding.
- the second plate-shaped connection portion 220 is coupled to the outer surface of the second plate-like connection portion 220 is formed with a through hole 225 is inserted into the welding rod 500 for welding the battery cell 100 and the first plate-shaped connection portion 210 Consists of
- the first plate-shaped connection portion 210 is a nickel plate and has a thickness t of 0.2 mm similar to the case thickness t of the cylindrical battery cell 100, thereby minimizing contact resistance.
- the second plate-shaped connection part 220 is made of a low-resistance copper material, it is easy to connect the plurality of cylindrical battery cells 100, and is made of a thickness T ′ of 2 mm, so that the connection member 200 is energized. Increasing the cross-sectional area can effectively lower the heat generation.
- the solder paste 510 is interposed between the first plate-shaped connecting portion 210 and the second plate-shaped connecting portion 220 to achieve cream solder, and the solder paste 230 has a through hole of the second plate-shaped connecting portion 220.
- An opening 235 may be formed and applied at a position corresponding to the opening 235.
- connection member of Figure 4 For reference, the length of the cylindrical battery cell, as in the connection member of Figure 4 can be varied in various ways, the connection member of Figure 4 is the same as the basic configuration of Figure 3, other detailed description thereof It will be omitted.
- FIG. 9 is an exploded view schematically showing a battery pack according to an embodiment of the present invention
- Figure 10 is a schematic view of the battery pack of FIG.
- the battery pack 400 is made of a cylindrical battery cell (100, 101) and the pack case 300 of an insulating plastic material surrounding the outer surface of the connection member 200,
- the upper case 300a and the lower case (b) may be configured.
- an input / output terminal 240 for connecting to an external device is formed, and the input / output terminal 240 has an end of the second plate-shaped connecting portion 220 at the maximum. It is made of a structure that is bent in the direction of the outer unit cell 101, it is possible to achieve a more compact battery pack.
- the battery pack according to the present invention since a pair of connecting members including the first plate-shaped connecting portion and the second plate-shaped connecting portion surround electrode terminals of the unit cells, welding is easy while improving manufacturing processability of the battery pack. By doing so, the safety of the battery pack can be improved.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Description
Claims (21)
- 다수의 단위셀들이 고출력 대용량의 전기를 제공할 수 있도록 전기적으로 연결되어 있는 전지팩에 있어서,전극단자들이 단위셀의 양단에 각각 형성되어 있고, 전극단자들이 동일한 방향으로 배향되도록 측면으로 배열되어 있는 둘 이상의 단위셀들;상기 단위셀들의 전극단자에 용접 방식으로 접속되는 도전성의 제 1 판상 접속부, 및 상기 제 1 판상 접속부의 외면에 결합되어 있고 전지셀과 제 1 판상 접속부의 용접을 위한 용접봉이 삽입될 수 있는 관통구가 형성되어 있는 제 2 판상 접속부로 이루어진 접속부재들; 및상기 단위셀들과 접속부재의 외면을 감싸는 팩 케이스;를 포함하는 것으로 구성되어 있는 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 단위셀은 원통형 전지셀인 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 단위셀들은 병렬 방식, 또는 직렬 방식, 또는 병렬 및 직렬 방식으로 연결되어 있는 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 단위셀들은 병렬 방식으로 연결되어 있고, 동일한 극성의 전극단자들이 동일한 방향으로 배향되어 있으며, 한 쌍의 접속부재들이 양극과 음극에 각각 접속되어 있는 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 단위셀들은 직렬 방식으로 연결되어 있고, 서로 다른 극성의 전극단자들이 교번 방식으로 배향되어 있으며, 접속부재들이 단위셀들의 직렬 연결부위에 각각 접속되어 있는 것을 특징으로 하는 전지팩.
- 제 3 항에 있어서, 상기 단위셀들은 병렬 방식 연결과 직렬 방식의 연결을 동시에 포함하고 있고, 둘 또는 그 이상의 단위셀들이 병렬 연결 단위로서 뱅크를 형성하며, 상기 뱅크들이 직렬 방식 연결을 위해 서로 다른 극성의 전극단자들이 교번 방식으로 배향되어 있고, 접속부재들이 단위셀들의 병렬 연결 부위와 뱅크들의 직렬 연결부위에 접속되어 있는 것을 특징으로 하는 전지팩.
- 제 6 항에 있어서, 상기 뱅크에서의 단위셀들의 병렬 방식 연결과 인접 뱅크와의 직렬 방식 연결은 하나의 접속 부재에 의해 달성되는 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 제 2 판상 접속부는 구리 소재로 이루어진 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 제 1 판상 접속부는 니켈 소재로 이루어진 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 제 1 판상 접속부의 두께는 제 2 판상 접속부의 두께의 5 내지 50% 크기인 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 제 2 판상 접속부의 두께는 약 0.5 ~ 20 mm인 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 제 1 판상 접속부는 단위셀의 케이스 두께와 유사한 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서 상기 제 1 판상 접속부의 두께는 약 0.1 ~ 0.5 mm인 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 제 1 판상 접속부와 제 2 판상 접속부의 결합은 크림 솔더, 초음파 용접, 또는 레이저 용접에 의해 달성되는 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 제 1 판상 접속부와 제 2 판상 접속부의 결합은 크림 솔더에 의해 달성되고, 상기 크림 솔더의 달성을 위해 제 1 판상 접속부와 제 2 판상 접속부 사이에는 솔더 페이스트가 개재되는 것을 특징으로 하는 전지팩.
- 제 15 항에 있어서, 상기 솔더 페이스트에는 제 2 판상 접속부의 관통구에 대응하는 위치에 개구가 형성되어 있는 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 접속부재와 전극단자의 결합은 저항 용접, 레이저 용접 또는 초음파 용접에 의해 달성되는 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 제 2 판상 접속부의 일측 단부에는 외부 디바이스에 대한 접속을 위한 입출력 단자가 형성되어 있는 것을 특징으로 하는 전지팩.
- 제 18 항에 있어서, 상기 입출력 단자는 제 2 판상 접속부의 단부가 최외측 단위셀의 방향으로 절곡되어 있는 구조로 이루어진 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 팩 케이스는 절연성의 플라스틱 소재 또는 금속 소재로 이루어진 것을 특징으로 하는 전지팩.
- 제 1 항에 있어서, 상기 전지팩은 전기자동차, 하이브리드 전기자동차, 전기오토바이, 전기자전거, 에너지 저장 시스템 또는 UPS(Uninterruptible Power Supply)로 사용되는 것을 특징으로 하는 전지팩.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/808,287 US9496537B2 (en) | 2010-09-07 | 2011-09-02 | High-output, large-capacity battery pack |
| JP2013521725A JP5601739B2 (ja) | 2010-09-07 | 2011-09-02 | 高出力及び大容量のバッテリーパック |
| CN201180033689.2A CN103119753B (zh) | 2010-09-07 | 2011-09-02 | 高输出且大容量的电池组 |
| EP11823746.0A EP2615666B1 (en) | 2010-09-07 | 2011-09-02 | Battery pack with high output and large capacity |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2010-0087270 | 2010-09-07 | ||
| KR1020100087270A KR101283347B1 (ko) | 2010-09-07 | 2010-09-07 | 고출력 대용량의 전지팩 |
Publications (2)
| Publication Number | Publication Date |
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| WO2012033313A2 true WO2012033313A2 (ko) | 2012-03-15 |
| WO2012033313A3 WO2012033313A3 (ko) | 2012-06-28 |
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| PCT/KR2011/006535 Ceased WO2012033313A2 (ko) | 2010-09-07 | 2011-09-02 | 고출력 대용량의 전지팩 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9496537B2 (ko) |
| EP (1) | EP2615666B1 (ko) |
| JP (1) | JP5601739B2 (ko) |
| KR (1) | KR101283347B1 (ko) |
| CN (1) | CN103119753B (ko) |
| TW (1) | TWI453978B (ko) |
| WO (1) | WO2012033313A2 (ko) |
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| EP4160809A4 (en) * | 2020-06-01 | 2024-08-07 | Ankon Medical Technologies (Shanghai) Co., Ltd | BATTERY AND MEDICAL CAPSULE SET |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2615666A4 (en) | 2015-02-11 |
| TWI453978B (zh) | 2014-09-21 |
| EP2615666B1 (en) | 2017-11-22 |
| CN103119753B (zh) | 2015-04-01 |
| KR20120025097A (ko) | 2012-03-15 |
| WO2012033313A3 (ko) | 2012-06-28 |
| JP2013535784A (ja) | 2013-09-12 |
| CN103119753A (zh) | 2013-05-22 |
| JP5601739B2 (ja) | 2014-10-08 |
| US9496537B2 (en) | 2016-11-15 |
| EP2615666A2 (en) | 2013-07-17 |
| KR101283347B1 (ko) | 2013-07-10 |
| TW201230457A (en) | 2012-07-16 |
| US20130236769A1 (en) | 2013-09-12 |
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