WO2022168539A1 - Module de batterie - Google Patents

Module de batterie Download PDF

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Publication number
WO2022168539A1
WO2022168539A1 PCT/JP2022/000598 JP2022000598W WO2022168539A1 WO 2022168539 A1 WO2022168539 A1 WO 2022168539A1 JP 2022000598 W JP2022000598 W JP 2022000598W WO 2022168539 A1 WO2022168539 A1 WO 2022168539A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
circuit board
battery module
battery case
heat sink
Prior art date
Application number
PCT/JP2022/000598
Other languages
English (en)
Japanese (ja)
Inventor
ひかり 黒田
和樹 多賀
Original Assignee
愛三工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 愛三工業株式会社 filed Critical 愛三工業株式会社
Priority to CN202280008533.7A priority Critical patent/CN116711128A/zh
Priority to KR1020237017265A priority patent/KR20230093299A/ko
Publication of WO2022168539A1 publication Critical patent/WO2022168539A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—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
    • H01M10/62—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
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • 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
    • 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
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/258—Modular batteries; Casings provided with means for assembling
    • 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
    • H01M50/284—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with incorporated circuit boards, e.g. printed circuit boards [PCB]
    • 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

  • Patent Document 1 discloses a battery module in which battery cells and deformation prevention plates are housed in a battery case.
  • a plurality of battery cells are stacked and accommodated in a battery case, and a deformation prevention plate having heat dissipation properties is arranged between the battery cells (Patent Document 1: FIG. 2, etc.).
  • Patent Document 1 also discloses an example in which a circuit board (battery protection circuit) is arranged in a battery case (Patent Document 1: FIG. 9).
  • the first technology disclosed in this specification is a battery module.
  • the battery module may include battery cells, a heat sink in contact with the battery cells, a circuit board, and a battery case that houses the battery cells, the heat sink, and the circuit board.
  • the battery case may be provided with an opening that communicates the inside and outside of the battery case
  • the heat sink may be provided with a guide portion that guides air flow from the opening toward the circuit board.
  • a second technique disclosed in this specification is the battery module of the first technique, wherein a pair of electrode tabs extends in a first direction from an end portion of the exterior of the battery cell, and a circuit board includes a pair of It may be located between the electrode tabs.
  • a third technique disclosed in this specification is the battery module of the second technique, wherein the opening provided in the battery case is provided in a second direction intersecting the first direction, and the guide portion is , may be formed in a straight line connecting the end face in the first direction and the end face in the second direction of the heat sink.
  • a fourth technique disclosed in the present specification is the battery module according to any one of the first to third techniques, wherein a pair of openings provided in the battery case are provided on opposite surfaces of the battery case.
  • the radiator plate may have a guide portion for each of the pair of openings that guides the flow of air from the opening toward the circuit board.
  • a fifth technique disclosed in the present specification is the battery module of the fourth technique, wherein the battery module is used to supply electric power to a mobile object, and the pair of openings are arranged in the traveling direction of the mobile object. It may be arranged to be positioned forward and rearward.
  • a sixth technique disclosed in this specification is the battery module according to any one of the first to fifth techniques, wherein the end surface of the battery cell opposite to the end surface facing the circuit board is a heat sink. may be included in the same plane as the end face opposite to the end face facing the circuit board.
  • a seventh technology disclosed in the present specification is a battery module according to any one of the first to sixth technologies, wherein a plurality of battery cells are stacked and arranged in a battery case, and each battery cell Heat sinks may be arranged between them, and all the heat sinks may be provided with guides.
  • the air that has flowed from the outside of the battery case into the battery case through the opening can be efficiently moved toward the circuit board.
  • the cooling efficiency of the circuit board is improved, and the temperature rise in the battery case can be suppressed.
  • the space between the pair of electrode tabs (typically dead space) can be effectively utilized. That is, it is not necessary to secure a space in the battery case only for arranging the circuit board, and the size of the battery case (the size of the battery module) can be reduced.
  • guides can be provided at positions corresponding to the corners of the battery cells.
  • the heat dissipation of the battery cells is reduced by contacting the central portion of the battery cell that generates a large amount of heat with the heat sink and keeping the corners of the battery cell with a relatively low heat value out of contact with the heat sink (providing a guide portion). It is possible to efficiently cool the circuit board while ensuring.
  • the air that has flowed into the battery case can be guided to the circuit board, and the air around the circuit board can be guided to the outside of the battery case. Since the air heated by the circuit board is efficiently discharged to the outside of the battery case, it is possible to further suppress the temperature rise in the battery case.
  • air outside the battery case can be introduced into the battery case and air inside the battery case can be discharged outside the battery case as the moving body moves.
  • the circuit board can be cooled without using a device for sending air into the battery case (or discharging air out of the battery case).
  • the battery cells and the heat sink are positioned in one direction, it is possible to prevent the battery cells and the heat sink from being misaligned when manufacturing the battery module.
  • a large air flow path area is ensured, a large amount of air can be sent to the circuit board, and the circuit board can be efficiently cooled.
  • the perspective view of the external appearance of a battery module is shown.
  • the perspective view of the internal structure of a battery module is shown.
  • the top view for demonstrating the internal structure of a battery module is shown.
  • the top view for demonstrating the internal structure of a battery module is shown.
  • the battery module 100 will be described with reference to FIG.
  • the battery module 100 is mounted on a moving object (not shown) such as a flying object such as a manned aircraft or an unmanned aerial vehicle (drone), or a vehicle such as an automobile or a motorcycle.
  • the battery module 100 supplies electric power to motors, electronic devices, and the like mounted on a moving object.
  • the battery module 100 includes a battery case 10 , a plurality of battery cells 20 housed within the battery case 10 , and a plurality of heat sinks 30 housed within the battery case 10 .
  • the battery case 10 also accommodates a circuit board 40 (see FIG. 2) for interrupting the energization of the battery cells 20 when an abnormality occurs in the battery module 100 .
  • the battery case 10 includes an accommodating portion 8 in which the battery cells 20 are arranged, and a lid portion 6 that closes the opening of the upper portion (+Z direction) of the accommodating portion 8 .
  • a pair of openings 2 are provided on both sides of the housing portion 8 in the front-rear direction (Y direction). The pair of openings 2 communicate the inside and outside of the battery case 10 (accommodating portion 8). A part of the battery cells 20 and a part of the heat sink 30 arranged in the battery case 10 are exposed to the outside through the opening 2 (visible from the outside).
  • the battery case 10 (accommodating portion 8) is provided with a connector (not shown) to which wiring of an external device (motor, electronic device, etc.) is connected.
  • the Z direction may be referred to as the up-down direction, the Y direction as the front-rear direction, and the X direction as the left-right direction.
  • the battery module 100 is mounted on a moving body such that the front-rear direction is positioned forward and rearward in the traveling direction of the moving body.
  • FIG. 2 shows a view of the battery case 10 with the side portions of the lid portion 6 and the housing portion 8 removed.
  • the battery cells 20 and the heat sinks 30 are arranged alternately in the vertical direction.
  • the radiator plate 30 is arranged between the battery cells 20 adjacent to each other in the vertical direction.
  • the radiator plate 30 is in contact with the surface of the battery cell 20 and radiates heat generated in the battery cell 20 .
  • the shape (exterior shape) of the battery cell 20 is substantially rectangular.
  • the shape of the radiator plate 30 is an octagon obtained by cutting off corners (four corners) of a rectangle. Therefore, at the corners of the battery cells 20, there is no radiator plate 30 between the battery cells 20 adjacent in the vertical direction, and gaps are provided. Details of the heat sink 30 will be described later.
  • Each battery cell 20 has a pair of electrode tabs 22 .
  • a pair of electrode tabs 22 extend in the same direction (+X direction) from the exterior of the battery cell 20 .
  • the pair of electrode tabs 22 extends so as to cross (perpendicularly) the direction (Y direction) connecting the pair of openings 2 .
  • the pair of openings 2 are provided in the direction (Y direction) intersecting the direction (+X direction) in which the pair of electrode tabs 22 extend.
  • the X direction is an example of a first direction
  • the Y direction is an example of a second direction.
  • the pair of electrode tabs 22 extends in the direction in which the connector is provided.
  • the pair of electrode tabs 22 are provided with an interval in the Y direction (front-rear direction).
  • the circuit board 40 is accommodated inside the battery case 10 (accommodating portion 8).
  • the circuit board 40 is arranged between the pair of electrode tabs 22 . Therefore, when the battery module 100 is observed from the Y direction, part of the circuit board 40 overlaps the pair of electrode tabs 22 .
  • the circuit board 40 is connected to the pair of electrode tabs 22 by wiring (not shown), and is a protection circuit that cuts off current when the battery cell 20 malfunctions.
  • FIG. 3 shows a state in which the battery cells 20 appear on the top surface
  • FIG. 4 shows a state in which the radiator plate 30 appears on the top surface.
  • the battery cell 20 is substantially rectangular
  • the heat sink 30 is substantially octagonal.
  • the heat sink 30 can also be regarded as a substantially rectangular shape with four corners cut off.
  • the length of the end face 33 (+X direction end face) facing the circuit board 40 is shorter than the length of the end face 23 of the battery cell 20 facing the circuit board 40. .
  • the length of the end face 35 of the heat sink 30 opposite to the end face 33 is shorter than the length of the end face 25 of the battery cell 20 opposite to the end face 23 .
  • the length of both end surfaces 34 of the heat sink 30 in the front-rear direction (Y direction) is shorter than the length of both end surfaces 24 of the battery cell 20 in the front-rear direction.
  • the length of the heat sink 30 in the left-right direction (the distance between the end faces 33 and 35) is shorter than the length of the battery cell 20 in the left-right direction (the distance between the end faces 23 and 25).
  • the length of the heat sink 30 in the front-rear direction (the distance between the end faces 34, 34) is longer than the length of the battery cell 20 in the front-rear direction (the distance between the end faces 24, 24).
  • the -X direction end faces (end faces 25, 35) of the front-rear and left-right direction end faces of the heat sink 30 and the battery cells 20 are aligned so as to be included in the same plane.
  • the end face 25 does not protrude from the end face 35 in the -X direction
  • the end face 35 does not protrude from the end face 25 in the -X direction.
  • the distance between end faces 33,35 is less than the distance between end faces 23,25. Therefore, the end face 23 of the battery cell 20 protrudes from the end face 33 of the heat sink 30 in the +X direction.
  • the battery cell 20 and the heat sink 30 can be easily positioned when assembling the battery module 100. . Note that both end surfaces 34 of the heat sink 30 protrude with respect to both end surfaces 24 of the battery cells 20 in the front-rear direction.
  • the radiator plate 30 has a linear first inclined portion 36 connecting the end surfaces 33 and 34 and a linear second inclined portion 38 connecting the end surfaces 34 and 35 .
  • the first inclined portion 36 is an example of a guide portion.
  • the first inclined portion 36 and the second inclined portion 38 are provided on both sides of the radiator plate 30 in the front-rear direction. Also, the first inclined portion 36 and the second inclined portion 38 are provided on all the heat sinks 30 (see also FIG. 2). Outside the inclined portions 36 and 38 (at the four corners of the battery cell 20), the radiator plate 30 does not exist between the vertically adjacent battery cells 20 and 20. As shown in FIG. That is, at the four corners of the battery cell 20, gaps are provided between the vertically adjacent battery cells 20,20.
  • the battery module 100 is mounted on the moving body so that the front-rear direction (Y direction) is located forward and rearward in the traveling direction of the moving body. That is, the battery module 100 is mounted on the moving body such that the pair of openings 2 are positioned forward and rearward in the moving direction of the moving body. Therefore, when the moving object moves, air flows into the battery case 10 through one opening 2 and is discharged out of the battery case 10 through the other opening 2 . Air hardly flows into the battery case 10 from the outside of the battery case 10 at the opening 2b of the opening 2 facing the end surface 34 of the heat sink 30 . This is because the heat sink 30 exists between the battery cells 20, 20 in the opening 2b. Movement of air into and out of the battery case 10 is performed at an opening portion 2 a of the opening 2 that faces the first inclined portion 36 .
  • the first inclined portion 36 functions as a guide portion that guides the flow of air from the opening 2 toward the circuit board 40 .
  • the first inclined portions 36 are provided on both sides of the radiator plate 30 in the front-rear direction. That is, for each of the pair of openings 2 , the radiator plate 30 has a guide portion that guides the flow of air from the opening 2 toward the circuit board 40 (or guides the flow of air from the circuit board 40 toward the opening 2 ). It has a guide part). Therefore, one of the first inclined portions 36 guides the air from the opening 2 to the circuit board 40 and the other guides the air from the circuit board 40 to the opening 2 .
  • the heat sink 30 is provided with the first inclined portion 36 (guide portion), the heat is directed from the outside of the battery case 10 toward the circuit board 40 and from the circuit board 40 toward the outside of the battery case 10. , can guide the air flow. As a result, the circuit board 40 can be efficiently cooled.
  • the first inclined portions 36 on both sides of the heat sink 30 in the front-rear direction, the heat generated in the circuit board 40 is efficiently discharged to the outside of the battery case 10, and the temperature rise in the battery case 10 is suppressed. By suppressing the temperature rise in the battery case 10, the occurrence of abnormality in the battery cells 20 is suppressed.
  • the first inclined portion 36 is provided at a position corresponding to the corner of the battery cell 20 . That is, heat is not radiated from the corners of the battery cells 20 by the radiator plate 30 . When the battery cell 20 generates heat, the heat generation temperature is higher at the central portion than at the corner portions of the battery cell 20 . In the battery module 100, the heat generated in the battery cells 20 is ensured by the heat dissipation plate 30 in the portion where the heat generation of the battery cells 20 is large, and the heat dissipation by the heat dissipation plate 30 is omitted in the portion where the heat generation of the battery cells 20 is small. can efficiently dissipate heat. Moreover, in the battery module 100 , all the heat sinks 30 are provided with the first inclined portions 36 . That is, gaps are formed at all the corners between the battery cells 20, 20 that are adjacent in the vertical direction. A large air flow path area can be secured, and the cooling efficiency of the circuit board 40 can be enhanced.
  • a pair of electrode tabs 22 extend in the same direction (+X direction) from the exterior of the battery cell 20 , and the circuit board 40 is arranged between the pair of electrode tabs 22 .
  • the components (battery cells 20, heat sink 30, and circuit board 40) inside the battery case 10 are arranged efficiently, and the space inside the battery case 10 can be effectively utilized. As a result, the size of the battery module 100 can be reduced.
  • the battery module 100 is mounted on a moving object so that the surfaces (surfaces in the front-rear direction) on which the pair of openings 2 are provided are located forward and rearward in the traveling direction of the moving object. Therefore, as the moving object moves, air flows into the battery case 10 through one opening 2 and is discharged out of the battery case 10 through the other opening 2 . Air can be introduced into the battery case 10 without providing a device (such as a fan) for sending air into the battery case 10 .
  • a device such as a fan
  • the gist of the technology disclosed in this specification is to provide an opening in the battery case that communicates the inside and outside of the battery case, and to provide a guide portion that guides the flow of air from the opening toward the circuit board in the heat sink. Therefore, among the features of the battery module described in the above embodiments, the features other than the above-described gist are not necessarily essential. For example, the position where the circuit board is arranged does not have to be between the pair of electrode tabs. Also, the pair of electrode tabs may extend in different directions from the ends of the exterior of the battery cell.
  • the position where the circuit board is arranged and the direction in which the electrode tab extends (the position where the battery tab is arranged) can be appropriately changed according to the shape of the space in which the battery module is arranged (that is, the outer shape of the battery module).
  • the position where the opening is provided in the battery case, the position where the guide section is provided in the heat sink, the shape of the guide section, and the like can be appropriately changed as necessary.
  • An opening may be provided only on one side of the battery case, and only one guide portion may be formed on the heat sink. Even in this case, the air outside the battery module can be efficiently supplied to the circuit board by providing the guide portion.
  • some of the heat sinks may be provided with the guide portions, and the other heat sinks may not be provided with the guide portions. For example, if the thickness of the circuit board (the distance in the vertical direction) is thinner than the thickness of the laminate of the battery cells and the heat sink, only the heat sink corresponding to the thickness of the circuit board is provided with guides, It is not necessary to provide a guide portion on the portion of the heat sink that does not correspond to the thickness of the plate.
  • the direction in which the battery modules are arranged with respect to the moving body can be arbitrarily changed.
  • the opening of the battery case does not have to be located forward and backward in the traveling direction of the moving body.
  • the battery case should be designed according to the air flow path. The orientation of the opening may be adjusted.

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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)
  • Aviation & Aerospace Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

Un module de batterie comprend un élément de batterie, une plaque de dissipation de chaleur en contact avec l'élément de batterie, une carte de circuit imprimé et un boîtier de batterie qui loge l'élément de batterie, la plaque de dissipation de chaleur et la carte de circuit imprimé. Dans ce module de batterie, une ouverture qui communique à l'intérieur et à l'extérieur du boîtier de batterie est ménagée dans le boîtier de batterie. Une unité de guidage qui guide le flux d'air vers la carte de circuit imprimé à partir de l'ouverture ménagée dans le boîtier de batterie est disposée dans la plaque de dissipation de chaleur.
PCT/JP2022/000598 2021-02-02 2022-01-11 Module de batterie WO2022168539A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202280008533.7A CN116711128A (zh) 2021-02-02 2022-01-11 电池模块
KR1020237017265A KR20230093299A (ko) 2021-02-02 2022-01-11 전지 모듈

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-015264 2021-02-02
JP2021015264A JP2022118614A (ja) 2021-02-02 2021-02-02 電池モジュール

Publications (1)

Publication Number Publication Date
WO2022168539A1 true WO2022168539A1 (fr) 2022-08-11

Family

ID=82741134

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2022/000598 WO2022168539A1 (fr) 2021-02-02 2022-01-11 Module de batterie

Country Status (4)

Country Link
JP (1) JP2022118614A (fr)
KR (1) KR20230093299A (fr)
CN (1) CN116711128A (fr)
WO (1) WO2022168539A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005093144A (ja) * 2003-09-12 2005-04-07 Tokyo R & D Co Ltd バッテリ冷却システムおよびそれを備えた電源装置ならびに電動車両
JP2006185894A (ja) * 2004-11-30 2006-07-13 Nec Lamilion Energy Ltd フィルム外装電気デバイス集合体
JP2019097293A (ja) * 2017-11-22 2019-06-20 矢崎総業株式会社 電池監視装置
JP2020161461A (ja) * 2019-03-28 2020-10-01 株式会社豊田自動織機 蓄電装置
JP2021082512A (ja) * 2019-11-20 2021-05-27 愛三工業株式会社 電池モジュール

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005093144A (ja) * 2003-09-12 2005-04-07 Tokyo R & D Co Ltd バッテリ冷却システムおよびそれを備えた電源装置ならびに電動車両
JP2006185894A (ja) * 2004-11-30 2006-07-13 Nec Lamilion Energy Ltd フィルム外装電気デバイス集合体
JP2019097293A (ja) * 2017-11-22 2019-06-20 矢崎総業株式会社 電池監視装置
JP2020161461A (ja) * 2019-03-28 2020-10-01 株式会社豊田自動織機 蓄電装置
JP2021082512A (ja) * 2019-11-20 2021-05-27 愛三工業株式会社 電池モジュール

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Publication number Publication date
JP2022118614A (ja) 2022-08-15
KR20230093299A (ko) 2023-06-27
CN116711128A (zh) 2023-09-05

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