WO2012073403A1 - 電池モジュール及び電池パック - Google Patents
電池モジュール及び電池パック Download PDFInfo
- Publication number
- WO2012073403A1 WO2012073403A1 PCT/JP2011/004704 JP2011004704W WO2012073403A1 WO 2012073403 A1 WO2012073403 A1 WO 2012073403A1 JP 2011004704 W JP2011004704 W JP 2011004704W WO 2012073403 A1 WO2012073403 A1 WO 2012073403A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- electrode
- battery module
- spacer
- current collector
- collector plate
- Prior art date
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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
- 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
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
- H01M10/6555—Rods or plates arranged between the cells
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
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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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
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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
- H01M50/502—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
- H01M50/20—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
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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to a battery module including a plurality of unit cells and a battery pack configured by arranging a plurality of battery modules.
- a battery pack in which a plurality of batteries are accommodated in a case so that a predetermined voltage and capacity can be output is widely used as a power source for various devices and vehicles.
- a technology is adopted that can support a wide variety of applications by connecting general-purpose batteries in parallel and in series, modularizing assembled batteries that output a predetermined voltage and capacity, and combining these battery modules in various ways. I'm starting.
- This modularization technology improves the workability when assembling the battery pack and improves the performance of the battery stored in the battery module by improving the performance of the battery accommodated in the battery module. It has various merits, such as an improved degree of freedom when mounted in a designated space.
- the impact of the battery increases when an impact is applied to the case from the outside.
- the battery modules may be subjected to impact from all directions.
- the present invention has been made in view of such a point, and a main object thereof is to provide a battery module capable of reducing the impact on the battery even when the impact is applied from all directions.
- the present invention provides a battery module in which a plurality of batteries (hereinafter, a battery used in the battery module is referred to as a “unit cell”) is accommodated in a holder.
- a spacer made of an elastic member is disposed between the plate and the unit cell, and an extension portion extending from a predetermined portion of the spacer to the other electrode terminal side of the unit cell is disposed on the current collector plate of the other electrode Adopting a configuration in contact with.
- the impact applied from one electrode direction of the unit cell and the impact applied from the side direction of the unit cell are alleviated by the elastic strain of the spacer and the extension part, and the other
- the impact applied from the electrode direction can be alleviated by the impact absorption by the elastic strain of the extending portion in contact with the current collector plate of the other electrode.
- FIG. 1 is a cross-sectional view schematically showing the configuration of a unit cell 10 used in the battery module of the present invention.
- the kind of unit cell 10 in this invention is not specifically limited,
- secondary batteries such as a lithium ion battery and a nickel metal hydride battery, can be used.
- not only a cylindrical battery but a square battery may be sufficient.
- the opening of the battery case 7 is sealed with a sealing plate 8 through a gasket 9.
- an electrode group 4 configured by winding a positive electrode plate 1 and a negative electrode plate 2 with a separator 3 interposed therebetween is housed together with a non-aqueous electrolyte.
- the positive electrode plate 1 is connected to a sealing plate 8 that also serves as a positive electrode terminal via a positive electrode lead 5.
- the negative electrode plate 2 is connected via a negative electrode lead 6 to the bottom of a battery case 7 that also serves as a negative electrode terminal.
- the sealing plate 8 has an open portion 8a. When an abnormal gas is generated in the unit cell 10, the abnormal gas is discharged from the open portion 8a to the outside of the battery case 7.
- FIG. 2 is a cross-sectional view schematically showing the configuration of the battery module 100 in one embodiment of the present invention.
- 3A to 3E are exploded perspective views showing the internal configuration of the battery module 100
- FIG. 3F is a perspective view of the battery module 100 in an assembled state.
- a plurality of unit cells 10 are arranged with their polarities aligned in the same direction and accommodated in a case 60.
- the plurality of unit cells 10 are accommodated in a holder 20 as shown in FIG. 2D, and each unit cell 10 is accommodated in an accommodating portion formed in the holder 20.
- the holder 20 is preferably made of a material having thermal conductivity, such as aluminum. Thereby, since the heat
- the unit cell 10 is preferably accommodated in the accommodating portion 21 such that its outer peripheral surface abuts on the inner peripheral surface of the accommodating portion 21 of the holder 20. Thereby, the heat generated in the unit cell 10 can be quickly radiated to the holder 20 side.
- a positive electrode current collector 30 that electrically connects the positive electrode terminal 11 is disposed on the positive electrode terminal 11 side of the plurality of unit cells 10, and the negative electrode terminal 12 is electrically connected on the negative electrode terminal 12 side.
- a negative electrode current collector plate 40 is provided.
- the positive electrode current collector plate 30 is electrically conductive as shown in FIG.
- the negative electrode current collector plate 40 is configured by a negative electrode bus bar made of a conductive flat plate, whereby parallel connection can be easily performed.
- the electrical connection relationship between the unit cells 10 is not particularly limited, and may be electrically connected in series.
- the positive electrode current collecting plate 30 and the negative electrode current collecting plate 40 may be configured by, for example, a circuit board on which a wiring pattern for electrically connecting the unit cells 10 is formed.
- the abnormal gas discharged from the case 60 can be discharged out of the case 60 from the discharge port 61 provided in the case 60 through the exhaust chamber 70 partitioned by the case 60 and the positive electrode current collector plate 30.
- the battery module 100 is provided with a flat spacer 50 made of an elastic member between the positive electrode current collector plate 30 and the unit cell 10, and
- the spacer 50 is further provided with a flat plate-like extending portion 51 extending from the end portion toward the negative electrode terminal 12 side of the unit cell 10, and the negative electrode terminal 12 side end portion of the extending portion 51 is connected to the negative electrode current collector plate. It is made to contact
- FIGS. 4 and 5 are cross-sectional views showing the configuration of the battery module 100 in the present embodiment, and are the same as the configuration of the battery module 100 shown in FIG.
- the negative electrode terminals 12 of the plurality of unit cells 10 are connected to the negative electrode current collector 40 via leads or fuses (not shown), but even if the impact F is applied from the negative electrode terminal 12, the impact is not affected. Since F is absorbed by the extending part 51 of the spacer 50, deformation or disconnection of the lead or fuse can be prevented.
- the spacer 50 made of an elastic member is disposed between the positive electrode current collector plate 30 and the unit cell 10, and the end thereof is arranged. Even if an impact is applied from any direction, the end of the extended portion 51 that extends from the portion to the negative electrode terminal 12 side of the unit cell 10 is in contact with the negative electrode current collector plate 40. The impact on the battery can be reduced. Thereby, a highly safe battery module can be realized.
- contact refers to a state in which the end portion of the extension portion 51 and the negative electrode current collector plate are fixed to such an extent that the mutual positional relationship is maintained even when an impact is applied from the outside.
- it includes a state where each other is connected with a bolt or the like or fixed with an adhesive.
- the spacer 50 in this invention is an elastic member, the material in particular will not be restrict
- the elastic characteristic (for example, elastic modulus etc.) of the material used for the spacer 50 is in the range with the effect which relieve
- the spacer 50 is preferably made of a resin, and for example, polystyrene, polypropylene, polyphenylene ether, tetrafluoroethylene / perfluoroalkyl vinyl ether copolymer, polycarbonate, polyphenylene sulfide, polybutylene terephthalate, silicone, or the like can be used.
- the shape of the spacer 50 (including the extending portion 51) in the present invention is not particularly limited as long as it is a flat plate having a predetermined width.
- the width of the spacer 50 substantially the same as the widths of the positive electrode current collector plate 30 and the negative electrode current collector plate 40, the effect of mitigating the impact applied from the outside can be further enhanced.
- the spacer 50 is provided with a through hole 52 into which the positive electrode terminal 11 of each unit cell 10 is inserted, similarly to the positive electrode current collector plate 30.
- the abnormal gas discharged from the exhaust gas can be discharged out of the case 60 from the discharge port 61 through the exhaust chamber 70.
- 6 (a) to 6 (d) are perspective views illustrating the configuration of the spacer 50 in the present embodiment.
- the spacer 50 shown in FIG. 6A is the same as the structure shown in FIG. 3B, and the spacer 50 extends from both ends thereof to the negative electrode terminal 12 side of the unit cell 10.
- a pair of parallel extending portions 51 and 51 are provided. And each edge part 51a, 51a by the side of the negative electrode terminal 12 of a pair of extension parts 51 and 51 is contact
- the spacer 50 shown in FIG. 6B is obtained by extending an extension 51 from only one end thereof. Even in this case, even if an impact F as indicated by the arrow in FIG. 4 is applied from the negative electrode terminal 12 side of the unit cell 10, the end 51 a on the negative electrode terminal 12 side of the extension 51 is not connected to the negative electrode current collector plate 40. Therefore, the effect of absorbing the impact F due to the elastic strain of the extending portion 51 is not lost.
- the spacer 50 shown in FIG. 6C has a pair of extending portions 51, 51 extending from both ends in the width direction of the spacer 50 toward the negative electrode terminal 12 side of the unit cell 10 and parallel to each other. ing. In this case, the ends of the pair of extending portions 51, 51 on the negative electrode terminal 12 side are in contact with the negative electrode current collector plate 40 along the longitudinal direction of the negative electrode current collector plate 40.
- the pair of extending portions 51, 51 shown in FIG. 6 (a) are not formed from both ends of the spacer 50, but from the inner portion of the unit cell 10. It extends to the negative electrode terminal 12 side. That is, the pair of extending portions 51, 51 may extend from any part of the spacer 50 to the negative electrode terminal 12 side of the unit cell 10 as long as it does not hit the outermost unit cell 10.
- FIG. 7 is a partial cross-sectional view showing an example of a contact method between the negative electrode terminal 12 side end portion 51a of the extending portion 51 of the spacer 50 and the negative electrode current collector plate 40.
- screw holes are formed in the end portion 51a of the extension portion 51 and the negative electrode current collector plate 40, and the end portion 51a of the extension portion 51 is moved by a screw 80a. It can be connected to the negative electrode current collector plate 40.
- the screw hole or bolt hole
- the edge part of the spacer 50 is connected with the positive electrode current collecting plate 30 by the screw 80b. can do.
- the bolt hole can be constituted by another part such as an insert nut.
- FIGS. 8A and 8B are cross-sectional views schematically showing the configuration of a battery pack 200 in which a plurality of battery modules 100 according to the present invention are arranged.
- the battery module 100 displays only the spacer 50 and its extension 51.
- the spacer 50 has the structure shown in FIG.
- the battery module 100 arranged in the lower stage has the extended portions 51 of the spacers 50 aligned in the same direction at the position where the positive electrode terminal 11 of the unit cell 10 faces upward. Are arranged. Moreover, the battery module 100 arrange
- the battery modules 100 arranged in the upper and lower stages are accommodated in the pack case 110.
- the battery pack 200 shown in FIG. 8B is obtained by stacking the upper and lower battery modules 100 in the battery pack 200 shown in FIG. Also in this case, even if an impact F as indicated by an arrow in FIG. 8B is applied from the upper surface, the lower surface, and the side surface, as described above, the spacer 50 disposed in the battery module 100 and its extension The impact applied to the unit cell 10 can be reduced by the part 51.
- a flat spacer 50 made of an elastic member is disposed between the positive electrode current collector plate 30 and the unit cell 10, and the spacer 50 extends to the negative electrode terminal 12 side of the unit cell 10.
- the flat plate-like extended portion 51 is further provided, and the negative electrode terminal side end portion 51a of the extended portion 51 is in contact with the negative electrode current collector plate 40.
- a flat plate-like spacer 50 made of an elastic member is disposed between the flat plate-like spacer 50 and the spacer 50 further includes a flat plate-like extension portion extended to the positive electrode terminal 11 side of the unit cell 10. The positive electrode terminal side end may be in contact with the positive electrode current collector plate 30.
- the battery module according to the present invention includes, on the terminal side of the first electrode of the plurality of unit cells, a current collecting plate of the first electrode that electrically connects the terminals of the first electrode, and a second of the plurality of unit cells.
- a spacer made of an elastic member between the current collector plate of the first electrode and the unit cell, the second electrode current collector plate electrically connecting the terminal of the second electrode on the terminal side of the electrode.
- the spacer further includes an extending portion that extends to the terminal side of the second electrode of the unit cell, and the terminal-side end portion of the second electrode of the extending portion is connected to the second electrode.
- the structure is in contact with the current collector plate.
- the spacer 50 has a pair of extending portions 51 extending from the both end portions to the negative electrode terminal 12 side of the unit cell 10 and parallel to each other, and the pair of extending portions 51.
- Each of the end portions 51a on the negative electrode terminal side is in contact with the negative electrode current collector plate 40, but the spacer 50 extends from both ends thereof to the positive electrode terminal 11 side of the unit cell 10 and is parallel to each other.
- a pair of extending portions may be provided, and each end portion on the positive electrode terminal side of the pair of extending portions may be in contact with the positive electrode current collector plate 30.
- the present invention is useful as a power source for driving automobiles, electric motorcycles, electric playground equipment and the like.
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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)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
Description
2 負極板
3 セパレータ
4 電極群
5 正極リード
6 負極リード
7 電池ケース
8 封口板
8a 開放部
9 ガスケット
10 素電池
11 正極端子
12 負極端子
20 ホルダ
21 収容部
30 正極集電板
40 負極集電板
50 スペーサ
51 延出部
51a 延出部の端部
60 ケース
61 排出口
70 排気室
80a、80b ネジ
100 電池モジュール
110 パックケース
200 電池パック
Claims (14)
- 複数の素電池が配列して構成された電池モジュールであって、
前記複数の素電池を収容する収容部を有するホルダと、
前記複数の素電池の第1電極の端子側において、該第1電極の端子を電気的に接続する第1電極の集電板と、
前記複数の素電池の第2電極の端子側において、該第2電極の端子を電気的に接続する第2電極の集電板と、
を備え、
前記第1電極の集電板と前記素電池との間に、弾性部材からなるスペーサが配設されており、
前記スペーサは、前記素電池の第2電極の端子側に延出された延出部をさらに有し、
前記延出部の前記第2電極の端子側端部は、前記第2電極の集電板と当接されている、電池モジュール。 - 前記スペーサは、前記複数の素電池から排出される異常ガスを排出させる貫通孔を有する、請求項1に記載の電池モジュール。
- 前記第1電極の集電板及び前記スペーサは、前記異常ガスを排出する排気室と、前記収容部とを区画する、請求項2に記載の電池モジュール。
- 前記素電池の第2電極の端子は、リードまたはヒューズを介して前記第2電極の集電板に接続されている、請求項1から3のいずれか1項に記載の電池モジュール。
- 前記第1電極は正極であり、前記第2電極は負極である、請求項1から3のいずれか1項に記載の電池モジュール。
- 前記スペーサは、前記素電池の第2電極の端子側に延出された、互いに平行な一対の延出部を有し、
前記一対の延出部の前記第2電極の端子側の各端部は、前記第2電極の集電板とそれぞれ当接されている、請求項1から3のいずれか1項に記載の電池モジュール。 - 前記延出部は、前記スペーサの端部から、前記素電池の第2電極の端子側に延出されている、請求項1から3のいずれか1項に記載の電池モジュール。
- 前記複数の素電池が、その極性を同一方向に揃えて配列されており、
前記第1電極の集電板は、前記複数の素電池の第1電極の端子を電気的に並列接続しており、
前記第2電極の集電板は、前記複数の素電池の第2電極の端子を電気的に並列接続している、請求項1から7のいずれか1項に記載の電池モジュール。 - 前記素電池は、その外周面が前記ホルダの収容部の内周面に当接して、該収容部に収容されている、請求項1から8のいずれか1項に記載の電池モジュール。
- 前記スペーサは、樹脂で構成されている、請求項1から9のいずれか1項に記載の電池モジュール。
- 前記スペーサは、ポリスチレン、ポリプロピレン、ポリフェニレンエーテル、テトラフルオロエチレン・パーフルオロアルキルビニルエーテル共重合体、ポリカーボネート、ポリフェニレンサルファイド、ポリブチレンテレフタレート、及びシリコーンからなる群から選択された少なくとも一種の材料からなる、請求項10に記載の電池モジュール。
- 前記ホルダは、熱伝導性の材料で構成されている、請求項1から11のいずれか1項に記載の電池モジュール。
- 前記第1電極の集電板及び前記第2電極の集電板は、金属製の第1電極のバスバー及び第2電極のバスバーで構成されている、請求項1から12のいずれか1項に記載の電池モジュール。
- 請求項1乃至13の何れか一つに記載の電池モジュールが複数個配列して構成された電池パックであって、
前記電池モジュールは、前記スペーサの延出部が同一方向に揃えて配列されている、電池パック。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11826136.1A EP2509134B1 (en) | 2010-11-30 | 2011-08-24 | Battery module and battery pack |
US13/499,869 US8420249B2 (en) | 2010-11-30 | 2011-08-24 | Battery module and battery pack |
KR20127007837A KR20130133118A (ko) | 2010-11-30 | 2011-08-24 | 전지 모듈 및 전지팩 |
JP2012506257A JP4990422B1 (ja) | 2010-11-30 | 2011-08-24 | 電池モジュール及び電池パック |
CN201180004219.3A CN102696131B (zh) | 2010-11-30 | 2011-08-24 | 电池模组及电池包 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010266803 | 2010-11-30 | ||
JP2010-266803 | 2010-11-30 |
Publications (1)
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WO2012073403A1 true WO2012073403A1 (ja) | 2012-06-07 |
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ID=46171381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2011/004704 WO2012073403A1 (ja) | 2010-11-30 | 2011-08-24 | 電池モジュール及び電池パック |
Country Status (6)
Country | Link |
---|---|
US (1) | US8420249B2 (ja) |
EP (1) | EP2509134B1 (ja) |
JP (1) | JP4990422B1 (ja) |
KR (1) | KR20130133118A (ja) |
CN (1) | CN102696131B (ja) |
WO (1) | WO2012073403A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015118597A1 (ja) * | 2014-02-07 | 2015-08-13 | パナソニックIpマネジメント株式会社 | 電池モジュール |
JP2015156320A (ja) * | 2014-02-20 | 2015-08-27 | トヨタ自動車株式会社 | 電池モジュール |
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JPWO2015118597A1 (ja) * | 2014-02-07 | 2017-03-23 | パナソニックIpマネジメント株式会社 | 電池モジュール |
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JP2016213104A (ja) * | 2015-05-12 | 2016-12-15 | 株式会社豊田自動織機 | 電池パック |
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CN109728225A (zh) * | 2019-01-08 | 2019-05-07 | 深圳新恒业动力科技有限公司 | 一种电池模组及其均温控温方法 |
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JPWO2021166667A1 (ja) * | 2020-02-18 | 2021-08-26 | ||
JP7455186B2 (ja) | 2020-02-18 | 2024-03-25 | 旭化成株式会社 | リチウムイオン電池モジュール |
Also Published As
Publication number | Publication date |
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JP4990422B1 (ja) | 2012-08-01 |
EP2509134B1 (en) | 2015-09-30 |
CN102696131B (zh) | 2015-09-23 |
US8420249B2 (en) | 2013-04-16 |
EP2509134A1 (en) | 2012-10-10 |
KR20130133118A (ko) | 2013-12-06 |
US20120263995A1 (en) | 2012-10-18 |
JPWO2012073403A1 (ja) | 2014-05-19 |
CN102696131A (zh) | 2012-09-26 |
EP2509134A4 (en) | 2012-10-24 |
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