[go: up one dir, main page]

WO2019039116A1 - Bloc-batterie - Google Patents

Bloc-batterie Download PDF

Info

Publication number
WO2019039116A1
WO2019039116A1 PCT/JP2018/025814 JP2018025814W WO2019039116A1 WO 2019039116 A1 WO2019039116 A1 WO 2019039116A1 JP 2018025814 W JP2018025814 W JP 2018025814W WO 2019039116 A1 WO2019039116 A1 WO 2019039116A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery pack
cooling
battery
plate
heating
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
Application number
PCT/JP2018/025814
Other languages
English (en)
Japanese (ja)
Inventor
匡 内藤
正至 仲元
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Automotive Systems Ltd
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 Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2019537975A priority Critical patent/JP7085555B2/ja
Publication of WO2019039116A1 publication Critical patent/WO2019039116A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • 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
    • H01M10/615—Heating or keeping warm
    • 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
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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
    • 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
    • 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
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • 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
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • 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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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 battery pack used for in-vehicle applications and the like.
  • aqueous solution batteries such as lead batteries, nickel-cadmium batteries, nickel-hydrogen batteries and the like have been mainstream.
  • lithium ion secondary batteries having high energy density, and their research, development and commercialization have been promoted rapidly.
  • prismatic lithium ion secondary batteries are excellent in volumetric efficiency when packed, expectations for development for HEVs or EVs are increasing.
  • the demand for energization of such a lithium ion secondary battery is increasing year by year, but when a large current flows, it is necessary to suppress the heat generation of the battery.
  • the battery device structure disclosed in Patent Document 1 is configured to warm the narrow surface of the battery in the battery pack, for example, from the bottom side of the battery pack.
  • the battery device structure disclosed in Patent Document 1 can warm or cool the battery in the battery pack with a relatively simple configuration, if the narrow surface of the battery is warmed, for example, Because of the decrease in resistance compared to the unheated part of the part that warms the battery, the temperature variation causes more concern about deterioration promotion and lithium deposition.
  • the present invention has been made in view of such problems, and the object of the present invention is to uniformly warm the inside of the battery at the time of low temperature start, uniformly cool between the batteries at high temperature use, and An object of the present invention is to provide a battery pack capable of improving temperature variations.
  • a flat battery having a wide surface and a narrow surface is laminated with a plurality of the wide surfaces facing each other, and the wide surface as opposed to the wide surface. It is characterized by comprising: a heating means provided from the outside of the laminate; and a cooling means provided from the outside of the laminate opposite to the narrow surface.
  • the heating means provided from the outside of the laminate facing the wide surface of the battery, the inside of the battery is uniformly heated at the time of low temperature start and the narrow surface of the battery is opposed.
  • the cooling means provided from the outside of the laminate, it is possible to uniformly cool the cells during high temperature use, so that the variation in the temperature in the cells can be effectively improved. It becomes possible to suppress deterioration and lithium precipitation.
  • the external appearance perspective view of 1st Embodiment of the battery pack with a heating / cooling integrated plate by this invention is an exploded perspective view of the battery module shown in FIG. 2 without a bus bar case and a bus bar. AA arrow sectional drawing of FIG.
  • the external appearance perspective view of 4th Embodiment of the battery pack by this invention is an exploded perspective view of the battery module shown in FIG. 2 without a bus bar case and a bus bar. AA arrow sectional drawing of FIG.
  • the external appearance perspective view of the case body of the heating / cooling integrated plate integral type of 2nd Embodiment of the battery pack by this invention.
  • FIG. 1 is an external perspective view of a first embodiment of a battery pack with a heat and cold integrated plate according to the present invention.
  • the battery pack 1 of the illustrated embodiment mainly includes a battery pack main body 10 having a substantially rectangular shape, and a heat and cold integrated plate (hereinafter simply referred to as a “plate”) 100 attached and fixed to the outside of the battery pack main body 10.
  • the battery pack main body 10 is provided with a case 14 as a housing constituted by a concave or box-like case main body 12 and an upper cover 13 which covers the upper opening of the case main body 12.
  • the HV terminals 16 and 17 are provided at both ends in the longitudinal direction (left and right direction) of the upper surface of the battery pack body 10.
  • the HV terminals 16 and 17 are external terminals, and by connecting an HV cable (not shown) to each of the HV terminals 16 and 17, electric power is supplied from the battery pack 1 to an electric car, a hybrid electric car, an electric device, etc. Supplied.
  • the signal connector 15 is disposed on the side surface (front surface) of the battery pack body 10 in the lateral direction (front-rear direction).
  • the signal connector 15 is a controller signal connector of the battery pack 1 and is connected to a vehicle-side controller (not shown) to receive information exchange and power supply.
  • the plate 100 attached to the battery pack body 10 is made of, for example, metal or resin having heat conductivity, and the heating path 101 for warming the battery 21 (see FIG. 3) from the outside and the battery from the outside.
  • 21 has a cooling path 102 for cooling.
  • the plate 100 has a cross-section (cross-section perpendicular to the left-right direction) side-down L-shape, and a bottom plate (heating means) 106 made of a rectangular plate-like member and a rear portion of the bottom plate 106. It comprises a side plate (cooling means) 107 consisting of a rectangular plate-like member erected upward from the end, and a tubular heating path 101 substantially in the longitudinal center of the bottom plate (heating means) 106.
  • a tubular cooling path 102 is provided substantially in the center of the side plate (cooling means) 107 in the vertical direction.
  • the upper surface (wide surface) of the bottom plate 106 is in contact with the lower surface (of the bottom plate) of the case body 12 of the battery pack body 10
  • the front surface (wide surface) of the side plate 107 is the case of the battery pack body 10 It is attached and fixed to the battery pack main body 10 so as to be in contact with the rear surface (of the rear plate) of the main body 12.
  • attachment of the plate 100 with respect to the battery pack main body 10 can be performed with the appropriate attachment methods, such as bolt fastening and welding, for example.
  • a heat insulation path (heat insulation means) 103 for heat insulation is provided between the heating path 101 and the cooling path 102 inside the plate 100. More specifically, the heat insulation path (heat insulation means) 103 is provided in the vicinity of the corner 108 formed by the bottom plate 106 and the side plate 107 of the plate 100 (along the left-right direction).
  • the bottom plate 106 is provided with mounting portions (four mounting portions in the illustrated example) 104, and the battery pack is mounted on a vehicle such as an electric car or a hybrid electric car by, for example, fastening bolts. It is possible to fix one.
  • the plate 100 also plays a role of a strength member in addition to the temperature variation suppression of the battery 21 described later, and thus contributes to the improvement of the durability of the battery pack 1 against the vibration of the vehicle.
  • FIG. 2 is an exploded perspective view of the battery pack 1 shown in FIG.
  • a battery module 11 and a holder 19 containing electrical components are accommodated in a case main body 12 formed of a concave or box-like member whose upper portion is opened.
  • a case main body 12 formed of a concave or box-like member whose upper portion is opened.
  • two battery modules 11 are disposed laterally in the left-right direction on the rear side in the case main body 12, and the holder 19 and the like are disposed on the front side in the case main body 12.
  • FIG. 3 is an exploded perspective view of the battery module 11 of FIG. 2 without the bus bar case and the bus bar.
  • each battery module 11 has a plurality of flat batteries (for example, lithium ion secondary batteries) 21 each having a wide surface and a narrow surface, and basically, the width of the adjacent batteries 21 is wide.
  • Layers are stacked vertically sandwiching a double-sided protrusion insulating plate 22 provided with protrusions for holding the batteries 21 between the faces (laminated body 20), and a single-sided protrusion insulating plate 23 is disposed at the upper and lower ends thereof. It is.
  • a positive electrode external terminal is provided near one end of the battery 21 in the width direction (left-right direction), and a negative external terminal is provided near the other end.
  • the battery 21 is disposed such that the wide surface is parallel to the ground, and the front and back surfaces (the wide surfaces of the adjacent batteries 21) face each other, and the positive and negative external terminals alternate. Stacked on the opposite side.
  • the double-sided protrusion insulating plate 22 and the single-sided protrusion insulating plate 23 are made of, for example, a resin such as PBT (polybutylene terephthalate).
  • the battery module 11 (the laminate 20 thereof) is housed in the case body 12 such that the wide surface and the narrow surface of each battery 21 face the inner surface of the case body 12 of the case 14.
  • FIG. 4 is a cross-sectional view taken along line AA of FIG.
  • the wide surface (lower surface) 21 a of each battery 21 constituting the laminate 20 faces the bottom plate 106 of the plate 100 attached to the outside of the case main body 12.
  • a narrow surface (rear surface) 21 b of the battery 21 is accommodated in the case 14 (the case body 12 thereof) so as to face the side plate 107 of the plate 100.
  • the bottom plate 106 of the plate 100 faces the wide surface (lower surface) 21 a of each battery 21 constituting the laminate 20 via the case 14 (the bottom plate of the case body 12), and the side of the plate 100
  • the section plate 107 faces the narrow surface (rear surface) 21b of each battery 21 constituting the laminate 20 via the case 14 (the rear plate of the case main body 12), and the wide surface (lower surface) of each battery 21.
  • a heating path 101 is provided at a position facing the face 21a (in other words, below the wide surface of the battery 21), and a position facing the narrow surface (rear surface) 21b of each battery 21 (in other words, the narrow surface of the battery 21)
  • the cooling path 102 is provided at the rear of the
  • a temperature sensor (not shown) as a temperature measuring means is attached to the battery 21.
  • the battery 21 is 0 ° C or less such as -30 ° C or -10 ° C.
  • the battery 21 is warmed from the wide surface 21 a side using the heating path 101 provided in the bottom plate 106. More specifically, for example, when the value measured by the temperature sensor attached to the battery 21 is used at 0 ° C. or lower, heating is performed via a control device (control means) (not shown) or the like that has received the value.
  • the passage 101 Passing the heat medium through the passage 101 or controlling the flow rate and temperature of the heat medium flowing through the heating passage 101 and heating the bottom plate 106 provided with the heating passage 101 (that is, operating the heating means) To warm the battery 21 from the wide surface 21 a side. Thereby, the temperature variation in the battery 21 can be suppressed, and current concentration and lithium deposition at the time of use can be suppressed. Further, the battery (battery at the lower end side of the laminate 20) 21c in which the wide surface 21a of the battery 21 is in contact with the case body 12 has a lower temperature than the batteries at other positions. By warming the battery 21c from the side, temperature variations among the batteries 21 can be more effectively suppressed.
  • a means of using the bottom plate 106 itself as a heat plate is also considered. Although it does not limit to these.
  • the cooling path 102 provided in the side plate 107 is used to cool the battery 21 from the narrow surface 21 b side.
  • cooling is performed via a control device (control means) (not shown) or the like that has received the value.
  • the refrigerant is passed through the passage 102, or the flow rate and temperature of the refrigerant flowing through the cooling passage 102 are controlled, and the side plate 107 provided with the cooling passage 102 is cooled (that is, the cooling means is operated). , Cool the battery 21 from the narrow surface 21b side.
  • the battery 21 can be uniformly cooled, and temperature variation in the battery 21 can be suppressed.
  • the means for cooling the battery 21 is not limited to the method of passing the refrigerant through the cooling path 102 provided in the side plate 107 as described above. Further, when the battery 21 is cooled, the battery 21 c in which the wide surface 21 a of the battery 21 is in contact with the case main body 12 cools more easily than the other batteries because of the heat dissipation by the case main body 12. Therefore, in order to suppress the temperature variation between the batteries 21, the battery 21c may be warmed using the heating path 101 even at the time of low temperature as described above.
  • the heat insulation path 103 is provided in the vicinity of the corner 108 between the bottom plate 106 and the side plate 107 of the plate 100.
  • the heat insulation path 103 is made hollow
  • a heat insulation material with low thermal conductivity is filled in the heat insulation path 103 (namely, means, such as heat insulation path
  • the bottom plate (heating means) 106 having the heating path 101 provided from the outside of the laminate 20 so as to face the wide surface 21 a of the battery 21 enables low temperature start time.
  • the inside of the battery 21 is uniformly heated, and the side plate (cooling means) 107 having the cooling path 102 provided from the outside of the laminate 20 facing the narrow surface 21 b of the battery 21 is used for high temperature use.
  • the batteries 21 can be uniformly cooled, the temperature variation in the batteries 21 can be effectively improved with a relatively simple configuration, and local deterioration and lithium deposition of the batteries 21 can be suppressed. Is possible.
  • FIG. 5 is an external perspective view of a case body of a heat and cold integrated plate integral type of a second embodiment of a battery pack according to the present invention.
  • the case body 12 of the case 14 is integrated with the plate, and the case body 12 of the case 14 includes the heating path 12a, the cooling path 12b, and the heat insulation path. 12c is integrally provided. More specifically, the heating path 12a is provided on the bottom plate portion of the case body 12 (along the left-right direction), and the cooling path 12b is provided on the back plate portion of the case body 12 (along the left-right direction). The heat insulation path 12c is provided in the corner between the bottom plate and the back plate of the main body 12 (along the left-right direction).
  • the heating means (means for warming the battery from the outside of the laminate) in the first embodiment described above is applied to the case main body 12 of the case 14 accommodating the laminate of the battery module (see FIG. 3)
  • cooling means (means for cooling the battery from the outside of the laminate).
  • the number of parts can be reduced, and cost reduction can be expected.
  • FIG. 6 is an external perspective view of the case main body and the heat and cold integrated plate of the third embodiment of the battery pack according to the present invention.
  • the plate 100 is installed inside the case main body 12 of the case 14, and the battery module (see FIG. 3) is provided on (the bottom plate 106 of) the plate 100. ) Is placed and fixed.
  • the upper surface of the bottom plate of the case main body 12 is provided with a recessed groove 12d that constitutes the lower half of the heating path 101
  • the front surface of the rear plate of the case main body 12 is a concave that constitutes the rear half of the cooling path 102.
  • a groove 12 e is provided, and a recessed groove 12 f which constitutes a part of the heat insulation path 103 is provided at a corner between the bottom plate and the rear plate of the case body 12.
  • the lower surface of the bottom plate 106 of the plate 100 housed inside the case body 12 is provided with a recessed groove 111 which constitutes the upper half of the heating path 101, and cooling is performed on the rear surface of the side plate 107 of the plate 100.
  • a recessed groove 112 forming the front half of the path 102 is provided, and a recessed portion 113 forming the other portion of the heat insulating path 103 is provided at the corner 108 between the bottom plate 106 and the side plate 107 of the plate 100.
  • a channel 102 is defined, and the groove 12 f and the groove 113 define a tubular heat insulating channel 103. That is, in the present embodiment, the laminate of the battery module is accommodated in the case main body 12 of the case 14 and the heating means (means for warming the battery from the outside of the laminate) and cooling in the first embodiment described above A means (means for cooling the battery from the outside of the laminate) is accommodated, and the bottom plate 106 and the side plate 107 face the laminate of the battery modules without interposing the case 14 (case body 12 thereof) It will be.
  • heat transfer to the battery module more efficiently than in the above embodiment can be achieved by warming or cooling the battery with the inside of the case 14 (the plate 100 disposed in the case 14). Because of this, temperature variations in the battery can be efficiently improved.
  • FIG. 7 is an external perspective view of a fourth embodiment of a battery pack according to the present invention.
  • the bottom plate (plate that warms the battery from the wide side) 106 and the side plate (plate that cools the battery from the narrow side) 107 are separately provided, and are attached to the bottom plate and the back plate of the case body 12 of the case 14 of the battery pack body 10 with gaps 109 therebetween.
  • Each plate 106, 107 is provided with the same heating path 101 and cooling path 102 as described above.
  • the bottom plate 106 is attached at a position facing the wide surface of the battery constituting the laminate of the battery modules housed in the case 14.
  • the bottom plate 106 and the side plate 107 are separated into separate bodies with the air gap 109 between them, so that the heat insulation path in the previous embodiment is unnecessary.
  • the structure can be simplified and the cost reduction such as the material cost can be achieved.
  • the wide surface of the case main body of the case and the wide surface of the battery face each other, but the wide surface of the battery and the plate for warming the battery face each other, and the width of the battery is
  • the narrow surface and the plate for cooling the battery may be opposed, for example, the narrow surface of the case body of the case may be opposed to the wide surface of the battery.
  • each path may be a curved shape, or the cross-sectional shape may be changed (for example, it may be changed to an elliptical shape, a polygonal shape such as a quadrangular shape, or the like).
  • the positions, directions, etc. of the respective paths in the plate 100 to the case main body 12 can be changed as appropriate.
  • a plurality of paths may be provided in the plate 100 to the case main body 12 in order to warm or cool the battery more uniformly.
  • the present invention is not limited to the above-described embodiment, but includes various modifications.
  • the above-described embodiment is described in detail to explain the present invention in an easy-to-understand manner, and is not necessarily limited to one having all the described configurations.
  • part of the configuration of one embodiment can be replaced with the configuration of another embodiment, and the configuration of another embodiment can be added to the configuration of one embodiment.

Landscapes

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

Abstract

La présente invention concerne un bloc-batterie permettant de redresser une variation de température dans une cellule par chauffage uniforme de l'intérieur de la cellule au moment d'un démarrage à basse température et de refroidir uniformément des parties entre des cellules pendant une utilisation à haute température. Ce bloc-batterie est pourvu : d'un stratifié (20) qui est formé par stratification d'une pluralité de cellules plates (21) ayant des surfaces larges (21a) et des surfaces étroites (21b) de telle sorte que les surfaces larges (21a) sont opposées les unes aux autres ; d'un moyen de chauffage qui est disposé à partir du côté externe du stratifié (20) à l'opposé des surfaces larges (21a) ; et un moyen de refroidissement qui est disposé à partir du côté externe du stratifié (20) à l'opposé des surfaces étroites (21b).
PCT/JP2018/025814 2017-08-22 2018-07-09 Bloc-batterie Ceased WO2019039116A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2019537975A JP7085555B2 (ja) 2017-08-22 2018-07-09 電池パック

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017159722 2017-08-22
JP2017-159722 2017-08-22

Publications (1)

Publication Number Publication Date
WO2019039116A1 true WO2019039116A1 (fr) 2019-02-28

Family

ID=65439999

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/025814 Ceased WO2019039116A1 (fr) 2017-08-22 2018-07-09 Bloc-batterie

Country Status (2)

Country Link
JP (1) JP7085555B2 (fr)
WO (1) WO2019039116A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220022307A (ko) * 2020-08-18 2022-02-25 주식회사 씨티엔에스 예열 및 방열 기능를 구비한 이차전지팩
JP2025519618A (ja) * 2022-06-13 2025-06-26 香港時代新能源科技有限公司 熱管理部品、熱管理システム、電池及び電力消費装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012190691A (ja) * 2011-03-11 2012-10-04 Nissan Motor Co Ltd バッテリモジュール
JP2013157112A (ja) * 2012-01-27 2013-08-15 Toshiba Corp 組電池
JP2015158978A (ja) * 2014-02-21 2015-09-03 富士重工業株式会社 車載用バッテリー

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5518384B2 (ja) * 2009-07-14 2014-06-11 三洋電機株式会社 組電池及びこれを備える車両
PL2650960T3 (pl) * 2011-01-26 2020-05-18 Lg Chem, Ltd. Element chłodzący o zwiększonej efektywności montażu oraz moduły akumulatorowe o tej samej właściwości
JPWO2012133707A1 (ja) * 2011-03-31 2014-07-28 三洋電機株式会社 電源装置及び電源装置を備える車両
JP5537497B2 (ja) * 2011-05-26 2014-07-02 株式会社日立製作所 電池モジュール
JP5728520B2 (ja) * 2013-04-12 2015-06-03 プライムアースＥｖエナジー株式会社 電池の容量回復方法、組電池の容量回復方法、電池の容量回復装置、及び、組電池の容量回復装置
JP6174381B2 (ja) * 2013-06-06 2017-08-02 日立オートモティブシステムズ株式会社 蓄電ブロックおよび蓄電モジュール
JP2015032475A (ja) * 2013-08-02 2015-02-16 住友電気工業株式会社 ヒータユニット、ヒータユニットシステムおよびこれらを用いた電池パック
JP6119870B2 (ja) * 2013-10-03 2017-04-26 日産自動車株式会社 バッテリ温調装置
JP6267571B2 (ja) * 2014-04-23 2018-01-24 日立建機株式会社 作業機械及びこれに搭載される蓄電装置の冷却構造
JP6148202B2 (ja) * 2014-05-28 2017-06-14 本田技研工業株式会社 蓄電装置の冷却構造
JP6369378B2 (ja) * 2015-04-10 2018-08-08 株式会社デンソー 電池パック
JP2017016768A (ja) * 2015-06-29 2017-01-19 パナソニックＩｐマネジメント株式会社 組電池
JP6390550B2 (ja) * 2015-08-07 2018-09-19 株式会社デンソー 電池パック
KR102284339B1 (ko) * 2015-09-09 2021-08-04 에스케이이노베이션 주식회사 배터리 모듈

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012190691A (ja) * 2011-03-11 2012-10-04 Nissan Motor Co Ltd バッテリモジュール
JP2013157112A (ja) * 2012-01-27 2013-08-15 Toshiba Corp 組電池
JP2015158978A (ja) * 2014-02-21 2015-09-03 富士重工業株式会社 車載用バッテリー

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220022307A (ko) * 2020-08-18 2022-02-25 주식회사 씨티엔에스 예열 및 방열 기능를 구비한 이차전지팩
KR102402185B1 (ko) * 2020-08-18 2022-05-27 주식회사 씨티엔에스 예열 및 방열 기능를 구비한 이차전지팩
JP2025519618A (ja) * 2022-06-13 2025-06-26 香港時代新能源科技有限公司 熱管理部品、熱管理システム、電池及び電力消費装置

Also Published As

Publication number Publication date
JP7085555B2 (ja) 2022-06-16
JPWO2019039116A1 (ja) 2020-05-28

Similar Documents

Publication Publication Date Title
KR101307992B1 (ko) 높은 효율성의 냉각 구조를 포함하는 전지모듈
CN104025370B (zh) 包括散热支撑构件的电池模块
CN110854320B (zh) 电池模块和包括该电池模块的电池包
JP7039774B2 (ja) 水冷式冷却構造を含む電池モジュール
KR101205181B1 (ko) 신규한 구조의 냉각부재와 이를 포함하는 전지모듈
US20220166114A1 (en) Bus Bar Having Excellent Insulation and Heat Dissipation Performance and Battery Module Including the Same
KR101084969B1 (ko) 온도 센서가 장착된 전지모듈 및 이를 포함하는 중대형 전지팩
US9902284B2 (en) Heating and cooling apparatus for a battery
KR101326086B1 (ko) 콤팩트한 구조와 우수한 방열 특성의 전지모듈 및 그것을 포함하는 중대형 전지팩
KR101259757B1 (ko) 우수한 냉각 효율성과 콤팩트한 구조의 전지모듈 및 중대형 전지팩
KR101501026B1 (ko) 우수한 냉각 효율성과 콤팩트한 구조의 전지모듈
JP5677177B2 (ja) 電池集合体
JP2020500409A (ja) バッテリーモジュール
KR102058688B1 (ko) 간접 냉각 방식의 배터리 모듈
JP6497585B2 (ja) 電源装置
KR20110080537A (ko) 냉각 효율성이 향상된 중대형 전지팩
JP2014535139A (ja) 中大型電池パックアセンブリ
CN103797610A (zh) 具有新型冷却结构的电池组
JP2012190675A (ja) バッテリー装置
WO2009090773A1 (fr) Mécanisme de régulation de température
KR20210065268A (ko) 버스바 프레임 조립체 및 이를 포함하는 배터리 모듈
KR102026386B1 (ko) 배터리 모듈
WO2019039116A1 (fr) Bloc-batterie
JP2014022114A (ja) 電源装置及びこの電源装置を備える車両
JP2018137191A (ja) 電池パック

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: 18848458

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2019537975

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18848458

Country of ref document: EP

Kind code of ref document: A1