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WO2015190492A1 - Bloc de piles de stockage d'électricité - Google Patents

Bloc de piles de stockage d'électricité Download PDF

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Publication number
WO2015190492A1
WO2015190492A1 PCT/JP2015/066631 JP2015066631W WO2015190492A1 WO 2015190492 A1 WO2015190492 A1 WO 2015190492A1 JP 2015066631 W JP2015066631 W JP 2015066631W WO 2015190492 A1 WO2015190492 A1 WO 2015190492A1
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WO
WIPO (PCT)
Prior art keywords
pair
side wall
cell
rows
wall portions
Prior art date
Application number
PCT/JP2015/066631
Other languages
English (en)
Japanese (ja)
Inventor
聖治 金光
雄輔 内田
智史 釘野
Original Assignee
新神戸電機株式会社
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 新神戸電機株式会社 filed Critical 新神戸電機株式会社
Priority to JP2016527830A priority Critical patent/JP6635030B2/ja
Publication of WO2015190492A1 publication Critical patent/WO2015190492A1/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
    • 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
    • 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
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/643—Cylindrical 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
    • H01M10/6556—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
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • 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
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • 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 storage cell pack in which a plurality of cell rows are held in a cell row holder.
  • Patent Document 1 both ends of six cylindrical energy storage cells (specifically, lithium ion battery cells) that are electrically connected in parallel are held by a pair of cell holders, respectively.
  • a cell module is disclosed.
  • An object of the present invention is to provide an energy storage cell pack that can ensure mechanical strength in accordance with the number of cells, improve safety, and can be easily cooled.
  • the storage cell pack of the present invention is configured by arranging a plurality of cylindrical storage cells in parallel in a second direction orthogonal to the first direction in a state where the longitudinal direction is directed to the first direction. In a state where a plurality of cell rows and a pair of electrodes provided on both sides in the longitudinal direction of the cylindrical storage cell are exposed, the cell rows are spaced in a third direction orthogonal to the first direction and the second direction. A cell row holder is used to open and hold.
  • the electricity storage cell pack of the present invention includes a first connection structure that electrically connects a plurality of electrodes exposed from one side of the cell row holder in the first direction, and the other side of the cell row holder in the first direction.
  • a second connection structure that electrically connects a plurality of electrodes exposed from the first cover member, a first cover member that entirely covers the first connection structure, and a second cover that entirely covers the second connection structure And a member.
  • the electricity storage cell pack of the present invention includes a plurality of exterior constituent members that constitute the exterior in combination with the first cover member and the second cover member.
  • the structure is determined so that the plurality of exterior components constitute an exterior having an inlet and an outlet through which air flows in the second direction or the third direction inside the exterior. .
  • the cell array holder, the first and second cover members, and the exterior component member ensure the mechanical strength and safety of the electrical storage cell pack, and the cylindrical electrical storage cell in the exterior is secured.
  • Air can flow in the second direction or the third direction orthogonal to the longitudinal direction (first direction). In this way, even when the number of cylindrical power storage cells increases, air can be reliably flowed along each cell.
  • the electricity storage cell pack of the present invention is suitable for constructing a cooling system in which a plurality of electricity storage cell packs are stacked and arranged inside the housing, and air is sucked out from the inside of the housing by an induction fan provided in the housing. .
  • the structure of the cell row holder is arbitrary, but when the number of the plurality of cell rows is n (an integer greater than or equal to 2), the cell row holder is configured by n + 1 divided holder units stacked in the third direction. be able to. In this case, the n + 1 divided holder units can be configured so as to sandwich one cell row between two adjacent divided holder units. If the n + 1 divided holder units are each provided with a plurality of exterior component members, the exterior can be configured only by assembling the n + 1 divided holder units.
  • the configuration of the n + 1 divided holder units can be as follows. First, of the n + 1 divided holder units, two divided holder units located at both ends in the third direction include an outer wall portion extending in the first direction and the second direction, respectively, and a second portion of the outer wall portion. A pair of side wall portions extending in the third direction from both ends of the direction are provided. And one or more through-holes which comprise a part of inflow port are formed in one side of a pair of side wall part, and one or more penetration which comprises a part of outflow port in the other of a pair of side wall part A hole is formed.
  • the wall surface of the outer wall portion includes a plurality of contact portions that extend in a direction in which the pair of side wall portions extend to contact a part of the cylindrical outer can of the plurality of cylindrical energy storage cells constituting the cell row.
  • the plurality of contact portions constitute two or more contact portion rows arranged in the second direction and spaced from each other in the first direction.
  • the remaining one or more divided holder units located between the two divided holder units are a pair of side walls that are located at both ends in the second direction and extend in the third direction.
  • a portion of a cylindrical outer can of a plurality of cylindrical energy storage cells constituting two cell rows when arranged between two adjacent cell rows located between the pair of side wall portions An intermediate structure portion including a plurality of intermediate contact portions is provided.
  • one or more through-holes which comprise a part of inflow port are formed in one side of a pair of side wall part, and one or more penetration which comprises a part of outflow port in the other of a pair of side wall part A hole is formed.
  • the plurality of intermediate contact portions constitute two or more intermediate contact portion rows arranged in the second direction and spaced from each other in the first direction.
  • each split holder unit When a cell row holder is configured using such n + 1 divided holder units, an arbitrary number of cylindrical storage cells can be held by increasing the number of divided holder units having intermediate contact portions.
  • One of the pair of side wall portions of each split holder unit is formed with one or more through holes in a part of the inlet, and the other of the pair of side walls forms a part of the outlet. Since one or more through holes are formed, the exterior can be configured without significantly reducing the mechanical strength of the exterior.
  • each of the two or more intermediate contact portion rows has an integrally formed plate shape.
  • the two or more plate-shaped intermediate contact portion rows are preferably connected to each other by a plurality of connecting bars extending in the first direction and arranged in the second direction. Using two or more connecting bars to connect two or more intermediate contact section rows prevents the mechanical strength of the split holder unit having the intermediate contact sections from being lowered even when the length of the intermediate contact section row is increased. can do.
  • the positions of the two or more contact portion rows and the two or more intermediate contact portion rows are determined so as to be aligned along the third direction in a state where the plurality of divided holder units are stacked in the third direction. ing. Then, in a state where the contact portion row and the intermediate contact portion row are aligned, the contact portion is formed so that a cylindrical fitting hole into which the cylindrical outer can fit is formed between one contact portion and one intermediate contact portion. It is preferable to define the shape and the shape of the intermediate contact portion. In this way, the cylindrical energy storage cell can be held most reliably.
  • FIG. 4 is an exploded perspective view of FIG. 3.
  • FIG. 4 is a perspective view showing a state where a first cover member is removed from FIG. 3.
  • FIG. 10 is a perspective view of a divided holder unit 143.
  • 4 is a perspective view of a divided holder unit 142.
  • FIG. FIG. 4 is a front view of the embodiment of FIG. 3.
  • FIG. 4 is a rear view of the embodiment of FIG. 3.
  • FIG. 4 is a plan view of the embodiment of FIG. 3.
  • FIG. 4 is a bottom view of the embodiment of FIG. 3. It is a right view of embodiment of FIG. It is a left view of embodiment of FIG. It is a top view of embodiment similar to embodiment of FIG. 3 and a principal part.
  • FIG. 4 is a bottom view of an embodiment similar to the embodiment of FIG. 3.
  • FIG. 1 is a perspective view showing the configuration of the first embodiment of the electricity storage cell pack of the present invention.
  • members constituting the exterior 3 of the storage cell pack 1, a first cover member 5 and a second cover member 7 described later are depicted as transparent.
  • the XX direction (hereinafter referred to as the X direction) shown in FIG. 1 is defined as the first direction.
  • the YY direction (hereinafter referred to as the Y direction) is defined as the second direction
  • the ZZ direction hereinafter referred to as the Z direction
  • the storage cell pack 1 is orthogonal to the X direction (first direction) with a cylindrical storage cell 9 made of six cylindrical lithium ion batteries oriented in the longitudinal direction in the X direction (first direction).
  • the two cell rows 11 and 13 are arranged side by side in the Y direction (second direction).
  • the cylindrical energy storage cell 9 includes a terminal electrode 10A having one polarity at one end in the longitudinal direction and a terminal electrode 10B having the other polarity at the other end in the longitudinal direction.
  • the terminal electrode 10B is provided with a nut-like terminal portion, like the terminal electrode 10A.
  • the two cell rows 11 and 13 are held by a cell row holder 17 formed integrally with an insulating resin material.
  • the cell row holder 17 moves the cell rows 11 and 13 in the X direction (first direction) and the Y direction (with the pair of electrodes 10A and 10B provided on both sides in the longitudinal direction of the cylindrical storage cell 9 exposed.
  • the Z direction (third direction) orthogonal to the (second direction) is configured to be held at an interval.
  • FIG. 1 only a part of the plurality of contact portions 18 provided in the cell row holder 17 is illustrated.
  • the plurality of contact portions 18 have a structure that makes contact so as to sandwich a part of the cylindrical outer can 9 ⁇ / b> A of the plurality of cylindrical storage cells 9 constituting the cell rows 11 and 13.
  • the orientation of the arrangement is determined so that the terminal electrode 10A and the terminal electrode 10B are connected to the 12 cylindrical energy storage cells 9 via the bus bar 15 as a connection conductor. Twelve cylindrical energy storage cells 9 are connected in series, and finally one of the output terminals 16A and 16B becomes a positive output terminal and the other becomes a negative output terminal.
  • a bus bar 15 is fastened to the terminal electrodes 10A and 10B with screws.
  • the first connection structure 19 is configured by the bus bar 15 that electrically connects the 12 terminal electrodes 10A and 10B exposed from one side in the X direction of the cell row holder 17. ing.
  • the first connection structure 19 is covered with a first cover member 5 made of an insulating resin.
  • the second connection structure is configured by the bus bar 15 that electrically connects the 12 electrodes 10A and 10B exposed from the other side in the X direction of the cell row holder 17. .
  • the second connection structure is covered with a second cover member 7 made of an insulating resin.
  • the electricity storage cell pack 1 includes four exterior component members 25, 26, 27, and 28 that constitute the exterior 3 in combination with the first cover member 5 and the second cover member 7.
  • the four exterior component members 25, 26, 27, and 28 are structured so as to constitute an exterior 3 having an inlet 33 and an outlet (not shown) through which air flows in the Y direction inside the exterior.
  • the number and shape of the exterior component members are arbitrarily determined according to the design, and are not limited to the present embodiment.
  • the exterior may be constituted by the first cover member 5, the second cover member 7, and one to three exterior constituent members.
  • the outlet is formed at a position facing the inlet 33 in the Y direction.
  • a control circuit holder 35 containing a control circuit for controlling the voltages of the twelve cylindrical storage cells 9 is provided beside the inflow port 33.
  • the mechanical strength of the storage cell pack 1 is increased by the cell row holder 17, the first and second cover members 5 and 7, and the exterior component members 25 to 28. Ensures safety. Moreover, air can be flowed in the Y direction orthogonal to the longitudinal direction (X direction) of the cylindrical storage cell 9 in the exterior 3. In this way, even when the number of cylindrical power storage cells 9 increases, air can be reliably flowed along each cell 9.
  • FIG. 3 shows the cylindrical storage cell 9 described in the first embodiment, the first connection structure 19, the first connection structure 19, and the like, in order to show the internal structure of the storage cell pack 101 of the second embodiment of the present invention. It is a perspective view of the state except 2 connection structure. 4 is an exploded perspective view of FIG. 3, and FIG. 5 shows a state in which the first cover member 105 is removed from FIG. In these drawings, a harness cover that covers the wiring is also omitted in the storage cell pack 101.
  • the structure of the cell row holder 117 is different from the cell row holder 17 used in the first embodiment.
  • the cell row holder 117 used in the present embodiment is, when the number of a plurality of cell rows is n (an integer of 2 or more), the cell row holder is in the Z direction (third direction). It is composed of n + 1 divided holder units that are stacked. The n + 1 divided holder units are configured to sandwich one cell row between two adjacent divided holder units. Each of the n + 1 divided holder units includes a plurality of exterior component members. In the present embodiment, n + 1 divided holder units are each composed of three divided holder units 141, 142, and 143 that are integrally formed of insulating resin.
  • the two divided holder units 141 and 143 located at both ends in the Z direction (third direction) are outer wall portions 141A and 143A extending in the X direction (first direction) and the Y direction (second direction), respectively.
  • the outer wall portions 141A and 143A include a pair of side wall portions 141B and 141C and 143B and 143C extending in the Z direction from both ends in the Y direction.
  • two through-holes 141D and 143D which constitute a part of an inflow port are formed in one side wall part 141B and 143B of a pair of side wall parts, and the other side wall parts 141C and 1434C of a pair of side wall parts are formed.
  • the wall surfaces of the outer wall portions 141A and 143A extend in the direction in which the pair of side wall portions 141B and 141C and 143B and 143C extend to make contact with a part of the cylindrical outer cans of the plurality of cylindrical energy storage cells constituting the cell row. It has parts 141F and 143F.
  • the plurality of contact portions 143F are arranged in three contact portion rows 143G arranged in the Y direction and spaced apart in the X direction. Is configured.
  • one contact portion row 143G is constituted by six contact portions 143F.
  • the split holder unit 141 has a shape symmetrical to the split holder unit 143 with respect to an XY plane extending in the X direction and the Y direction. Accordingly, the plurality of contact portions 141F of the divided holder unit 141 constitute three contact portion rows 141G arranged in the Y direction and spaced apart in the X direction.
  • One contact portion row 141G is constituted by the six contact portions 143F.
  • the split holder unit 143 is integrally provided with six pillars 143H.
  • the six pillars 142H are insert-molded with nut members into which the screw portions at the tips of the coupling screw members 144 (see FIG. 5) are screwed.
  • a nut member into which the screw portion at the tip of the screw member 144 is screwed is insert-molded in the contact portion 143F located at both ends in the Y direction of the center contact portion row 143G and the contact portion 143F located in the center.
  • the split holder unit 141 is also integrally provided with a pillar similar to the pillar 143H.
  • the remaining one split holder unit 142 positioned between the two split holder units 141 and 143 includes a pair of side wall portions 142B that are located at both ends in the Y direction and extend in the Z direction, and a space between the pair of side wall portions.
  • Cylinders of a plurality of cylindrical storage cells 9 (FIG. 2) constituting two cell rows when arranged between two adjacent cell rows (similar to cell rows 11 and 13 in FIG. 1)
  • An intermediate structure portion 142A including a plurality of intermediate contact portions 142F that are in contact with a part of the outer can 9A is provided.
  • One side wall 142B of the pair of side walls is formed with two through holes 142D that constitute a part of the inflow port, and the other side wall part 142C has two that constitute a part of the outflow port.
  • a through hole 142E is formed.
  • the plurality of intermediate contact portions 142F constitute three intermediate contact portion rows 142G arranged in the Y direction and spaced apart in the X direction.
  • each of the three intermediate contact portion rows 142G has a plate shape formed integrally.
  • the three plate-like intermediate contact portion rows 142G are connected to each other by five connecting bars extending in the X direction and arranged in the Y direction. If the three intermediate contact portion rows 142G are connected using the five connecting bars 142I, the mechanical properties of the split holder unit 142 having the intermediate contact portion 142F are increased even when the length of the intermediate contact portion row 142G is increased. A decrease in strength can be prevented.
  • the split holder unit 142 is integrally provided with six pillars 142H.
  • the six pillars 142H are formed with through holes through which the coupling screw member 144 (see FIG. 5) passes.
  • a through hole through which the screw member 144 passes is also formed in the intermediate contact portion 142F located at both ends in the Y direction of the middle intermediate contact portion row 142G and the intermediate contact portion 142F located in the center.
  • the main body 135A is closed by a lid member 135B, and a control circuit is accommodated in the internal space.
  • the control circuit holder 135 can be attached to the exterior 131 in the process of assembling the divided holder units 141 to 143. As a result, only by assembling the cell row holder 117, the cell row holder 117, the exterior 131, and the control circuit holder can be assembled at the same time.
  • outer wall portions 141A and 143A of split holder units 141 and 143, a pair of side wall portions 141B and 141C, and 143B and 143C, and a pair of side wall portions 142B and 142C of split holder unit 141 constitute exterior structural members, respectively. is doing.
  • the inflow port 133 is comprised by the through-holes 141D, 142D, and 143D.
  • the outflow port 134 is comprised by the through-holes 141E, 142E, and 143E.
  • FIG. 5 shows a perspective view of the state storage cell pack with the first cover member 105 removed.
  • the three contact part rows 141G of the split holder unit 141 and the three intermediate contact part rows 142G of the split holder unit 142 and the three contact part rows 143G of the split holder unit 143 and the split holder unit 142 The positions of the three intermediate contact portion rows 142G are determined so as to be aligned along the Z direction in a state where the divided holder units 141 to 143 are stacked in the Z direction.
  • the cylindrical outer can 9A fits between one contact portion 141F or 143F and one intermediate contact portion 142F in a state where the contact portion rows 141G and 143G and the intermediate contact portion row 142G are aligned.
  • the shapes of the contact portions 141F and 143F and the shape of the intermediate contact portion 142F are determined so that the cylindrical fitting hole 145 is formed. When the cylindrical fitting hole 145 is formed in this way, the cylindrical storage cell 9 can be held most reliably.
  • the first cover member 105 is fitted to one end of the cell row holder 117 in the X direction in a state where the divided holder units 141 to 143 are stacked in the Z direction.
  • a stepped portion 146 is formed.
  • a step portion in which the second cover member 107 is fitted is formed at the other end portion in the X direction of the cell row holder 117.
  • the first cover member 105 and the second cover member 107 are attached to the cell row holder 117 using the screw members 147 (FIGS. 12 and 13) while being fitted to the stepped portion 146.
  • the first cover member 105 is formed with through holes 105A and 105B from which terminals similar to the output terminals 16A and 16B shown in FIG. 1 protrude.
  • the exterior 3 is configured so that air flows in the Y direction (second direction), but the exterior 3 is configured so that air flows in the Z direction (third direction). May be.
  • the inflow port 33 and the outflow port are completely blocked and one or more through holes constituting the inflow port and the outflow port are formed in the exterior structural members 25 to 28 located in the Z direction of the exterior 3. Good.
  • the inflow port 133 and the outflow port 134 are completely closed to form an outflow port 134 ′ composed of two through holes in the outer wall portion 141A as shown in FIGS.
  • the exterior 131 may be configured such that air flows in the Z direction (third direction) by forming an inflow port 133 ′ including two through holes in the outer wall portion 143A.
  • the number and shape of the plurality of through holes constituting the inlet 133 ′ and the outlet 134 ′ are arbitrary.
  • the present invention is not limited to the first and second embodiments described above, and includes various modifications.
  • the above-described embodiment has been described in detail for easy understanding of the present invention, and is not necessarily limited to the one having all the configurations described.
  • 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.
  • the cell array holder, the first and second cover members, and the exterior component member ensure the mechanical strength and safety of the electrical storage cell pack, and the cylindrical electrical storage cell in the exterior is secured.
  • Air can flow in the second direction or the third direction orthogonal to the longitudinal direction (first direction). In this way, even when the number of cylindrical power storage cells increases, air can be reliably flowed along each cell.

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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)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

L'invention concerne un bloc de piles de stockage d'électricité tel que la résistance mécanique correspondant au nombre de piles peut être assurée, la sécurité peut être améliorée, et un refroidissement peut être facilement effectué. La résistance mécanique et la sécurité du bloc de piles de stockage d'électricité (1) sont assurées par un support de rangée de piles (17), des premier et second éléments de couvercle (5 et 7), et des éléments de constitution de boîtier externe (25, 26, 27 et 28). Une entrée d'écoulement (33) et une sortie d'écoulement sont ménagées de manière à permettre à l'air de circuler à l'intérieur du boîtier externe (3) dans une direction Y ou une direction Z qui est orthogonale à la direction de la longueur des piles de stockage d'électricité cylindriques (9). Une circulation d'air le long de chaque pile peut être assurée même avec un plus grand nombre de piles de stockage d'électricité cylindriques (9).
PCT/JP2015/066631 2014-06-10 2015-06-09 Bloc de piles de stockage d'électricité WO2015190492A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016527830A JP6635030B2 (ja) 2014-06-10 2015-06-09 蓄電セルパック

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-119909 2014-06-10
JP2014119909 2014-06-10

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Publication Number Publication Date
WO2015190492A1 true WO2015190492A1 (fr) 2015-12-17

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WO (1) WO2015190492A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3249740A4 (fr) * 2015-01-23 2018-07-11 Hitachi Chemical Company, Ltd. Unité d'accumulation d'énergie
CN108735943A (zh) * 2018-07-16 2018-11-02 博科能源系统(深圳)有限公司 一种电芯支架组件
JP2022106698A (ja) * 2017-08-30 2022-07-20 ザ・ノコ・カンパニー 高導電性ケーブル接続デバイスを備えた充電式ジャンプスタート装置
US11811259B2 (en) 2017-03-17 2023-11-07 Renew Health Ltd Power pack

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000223099A (ja) * 1999-01-29 2000-08-11 Sanyo Electric Co Ltd 電源装置
JP2001325996A (ja) * 2000-05-19 2001-11-22 Shin Kobe Electric Mach Co Ltd 電気自動車用バッテリ構造及び電池モジュール
JP2004031248A (ja) * 2002-06-28 2004-01-29 Sanyo Electric Co Ltd 電源装置
JP2006134800A (ja) * 2004-11-09 2006-05-25 Sanyo Electric Co Ltd パック電池
WO2012132135A1 (fr) * 2011-03-31 2012-10-04 三洋電機株式会社 Bloc batterie

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000223099A (ja) * 1999-01-29 2000-08-11 Sanyo Electric Co Ltd 電源装置
JP2001325996A (ja) * 2000-05-19 2001-11-22 Shin Kobe Electric Mach Co Ltd 電気自動車用バッテリ構造及び電池モジュール
JP2004031248A (ja) * 2002-06-28 2004-01-29 Sanyo Electric Co Ltd 電源装置
JP2006134800A (ja) * 2004-11-09 2006-05-25 Sanyo Electric Co Ltd パック電池
WO2012132135A1 (fr) * 2011-03-31 2012-10-04 三洋電機株式会社 Bloc batterie

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3249740A4 (fr) * 2015-01-23 2018-07-11 Hitachi Chemical Company, Ltd. Unité d'accumulation d'énergie
US11811259B2 (en) 2017-03-17 2023-11-07 Renew Health Ltd Power pack
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