WO2017119206A1 - 電池モジュール - Google Patents

電池モジュール Download PDF

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Publication number
WO2017119206A1
WO2017119206A1 PCT/JP2016/084790 JP2016084790W WO2017119206A1 WO 2017119206 A1 WO2017119206 A1 WO 2017119206A1 JP 2016084790 W JP2016084790 W JP 2016084790W WO 2017119206 A1 WO2017119206 A1 WO 2017119206A1
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WO
WIPO (PCT)
Prior art keywords
heat transfer
main body
transfer plate
battery
battery module
Prior art date
Application number
PCT/JP2016/084790
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
和樹 前田
加藤　崇行
浩生 植田
Original Assignee
株式会社豊田自動織機
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 株式会社豊田自動織機 filed Critical 株式会社豊田自動織機
Publication of WO2017119206A1 publication Critical patent/WO2017119206A1/ja

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—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
    • H01M10/651—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • H01M10/6555—Rods or plates arranged between the cells
    • 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
    • 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

  • One aspect of the present invention relates to a battery module.
  • Patent Document 1 discloses a battery module that can improve heat dissipation by attaching a heat transfer plate to a battery holder and bringing the heat transfer plate into contact with a housing via a heat conductive member.
  • an elastic member is disposed at an end in the arrangement direction of a plurality of battery cells arranged, and the plurality of battery cells and the elastic member are integrally restrained in a state of being pressed in the arrangement direction. .
  • an elastic member that absorbs the expansion of the battery cell in a certain range is arranged, and thus the heat transfer plate provided to come into contact with the battery cell moves in a certain range.
  • the battery module of such a structure is fixed to a housing
  • an object of one aspect of the present invention is to provide a battery module that can suppress a decrease in heat dissipation efficiency even when the heat transfer plate moves in the arrangement direction of the battery cells due to the expansion of the battery cells. It is in.
  • a battery module is a battery module that is attached to a housing via a heat conducting member, and a plurality of battery cells arranged in one direction and a surface intersecting in one direction of the battery cell.
  • An array having a plurality of heat transfer plates arranged in one direction and in contact with a certain main surface, and a restraining portion that restrains the array in a state of being pressed in one direction.
  • the heat transfer plate has a first main body portion that contacts the main surface, a second main body portion that bends in a direction intersecting the main surface from one end portion of the first main body portion, and contacts the heat conducting member.
  • the other end portion of the two main body portions opposite to the one end portion and the heat transfer plate disposed adjacent to the first main body portion in the direction in which the second main body portion bends are disposed at a predetermined distance.
  • the predetermined distance is a distance according to the amount of movement in one direction of the heat transfer plate due to the expansion of the battery cells.
  • the end portion of the second main body portion opposite to the first main body portion and the heat transfer plate disposed adjacent to the first main body portion in the direction in which the second main body portion bends are provided. It is separated. Furthermore, the separation distance is a distance corresponding to the amount of movement in one direction of the heat transfer plate due to the expansion of the battery cells.
  • the adjustment of the separation distance means that when one heat transfer plate moves due to the expansion of the battery cell, the one heat transfer plate and another heat transfer plate adjacent to the heat transfer plate in the moving direction are pressed. This means that the length of the overlapping portion in the moving direction with the heat conducting member deformed by the above is adjusted.
  • the overlapping portion can be a portion where one heat transfer plate does not come into contact with the heat conducting member, in a battery module having a heat transfer plate in which the overlapping amount (that is, the separation distance) is appropriately adjusted, the heat dissipation efficiency is reduced. Can be suppressed.
  • the length of the second body portion in one direction may be 1 to 10 times the thickness of the first body portion in one direction.
  • the distance may be longer than the maximum amount of movement of the heat transfer plate due to the expansion of the battery cells.
  • the heat transfer plate in which the other end of the second main body is arranged adjacent to the moving direction is arranged. It does not move to the position where it was done.
  • the heat transfer plate moves due to the expansion of the battery cell, it does not move to the position of the heat conducting member deformed by the pressure of the heat transfer plate arranged adjacent to the moving direction.
  • a part of the second main body portion does not come into contact with the heat conducting member, and a state in which all of the second main body portion comes into contact with the heat conducting member can be maintained. As a result, it is possible to further suppress a decrease in heat dissipation efficiency.
  • the battery module according to one aspect of the present invention further includes an elastic member disposed at one end of the array body, and the restraining portion restrains the array body and the elastic member in a state of being pressed in one direction. May be.
  • the expansion of the battery cell can be absorbed within a certain range.
  • the length of the second main body portion in one direction may be made longer as the heat transfer plate is in contact with the battery cell arranged at a position far from the elastic member in one direction.
  • the heat transfer plate having a larger movement amount due to the expansion of the battery cell (that is, the heat transfer plate closer to the elastic member) has a shorter length in the moving direction of the second main body portion.
  • FIG. 1 is a perspective view showing a battery pack including a battery module according to an embodiment.
  • FIG. 2 is a side view showing the battery module according to the embodiment.
  • FIG. 3 is an exploded perspective view showing the battery cell, battery holder, and heat transfer plate of FIG.
  • FIG. 4 is a side view illustrating an arrangement state of the battery cell, the battery holder, and the heat transfer plate of FIG. 2.
  • FIG. 5A is a side view showing one battery cell, a battery holder, and a heat transfer plate
  • FIG. 5B is an enlarged side view showing a curved portion of the heat transfer plate.
  • FIG. 6 is a side view showing the battery module of FIG. 2 attached to the side wall on which the heat conducting member is arranged.
  • FIG. 7 is a side view showing a state where the battery module of FIG. 2 is attached to the side wall on which the heat conducting member is arranged.
  • FIG. 8A is a side view showing a state before the heat transfer plate moves due to expansion of the battery cell
  • FIG. 8B shows a state after the heat transfer plate moves due to expansion of the battery cell.
  • FIG. 9A is an enlarged side view showing the vicinity of the elastic member included in the battery module of FIG. 2
  • FIG. 9B is an enlarged view of the vicinity of the elastic member included in the battery module according to the modification. It is the side view shown.
  • the battery pack 10 has a housing 11.
  • a plurality of battery modules 21 are accommodated in the housing 11.
  • the casing 11 has a rectangular box shape, a rectangular flat plate-like bottom plate 12, a rectangular flat plate-like side wall 13 standing from the periphery of the bottom plate 12, and a rectangular flat plate shape that closes an opening surrounded by the side wall 13.
  • the top plate 14 is provided.
  • the battery module 21 includes a plurality of battery cells 23 (see FIG. 1), a pair of brackets (restraining portions) 25 and 25, an elastic member 47, bolts B and nuts N, and transmission. And a heat plate 41.
  • the battery cell 23 is a secondary battery such as a lithium ion secondary battery or a nickel hydride storage battery. As shown in FIG. 3, the battery cells 23 are juxtaposed in one direction D while being held by the battery holder 22.
  • the battery holder 22 has a first covering portion 31, a second covering portion 32, a third covering portion 33, a fourth covering portion 34, and a pair of leg portions 36 and 36.
  • the first covering portion 31 is a portion that is formed in a rectangular flat plate shape and covers the bottom 24 a of the battery cell 23.
  • the second covering portion 32 and the third covering portion 33 are portions erected from both longitudinal ends of the first covering portion 31.
  • the second covering portion 32 and the third covering portion 33 are formed in a rectangular flat plate shape and cover the side surface 24 b of the battery cell 23.
  • the fourth covering portion 34 is a portion that is formed in a rectangular flat plate shape and covers a part of one main surface (surface orthogonal to the thickness direction) 24 c of the battery cell 23.
  • the fourth covering portion 34 includes a first end portion 32 a (an end portion opposite to the end portion on which the first covering portion 31 is provided) in the longitudinal direction of the second covering portion 32 and a longitudinal direction of the third covering portion 33. Is connected to the first end 33a (the end opposite to the end where the first covering portion 31 is provided).
  • the fourth covering portion 34 is arranged such that the thickness direction thereof coincides with the juxtaposed direction of the battery cells 23 and the longitudinal direction thereof coincides with the opposing direction of the second covering portion 32 and the third covering portion 33.
  • a region surrounded by the first covering portion 31, the second covering portion 32, and the third covering portion 33 is a housing portion S in which the battery cell 23 is housed.
  • the first end portions 32a and 33a in the longitudinal direction of the second covering portion 32 and the third covering portion 33 are connected to the second covering portion 32 and the third covering portion 33, respectively.
  • a rectangular flat plate-like projecting portion 35 extending in the longitudinal direction of the covering portion 33 is provided.
  • square columnar leg portions 36 and 36 are provided at second end portions 32 c and 33 c in the longitudinal direction of the second covering portion 32 and the third covering portion 33, respectively.
  • the pair of brackets 25, 25 are provided at both ends of the battery cells 23 arranged in parallel in one direction D.
  • the bracket 25 has a clamping part 25a, a fixing part 25b, and an insertion hole 25c formed in the fixing part 25b.
  • the battery module 21 is fixed to the housing 11 by fixing the fixing portion 25 b of the bracket 25 to the side wall 13.
  • the bracket 25 is fixed to the housing 11 by a bolt (not shown) inserted through the insertion hole 25 c being screwed into the side wall 13.
  • the elastic member 47 is disposed at one end of the array 28.
  • the array body 28 and the elastic member 47 are restrained in a state where they are pressed in the array direction (one direction D) of the battery cells 23 by bolts B and nuts N described in detail later.
  • the elastic member 47 is made of an elastic material such as urethane rubber. The elastic member 47 absorbs the expansion of the battery cell 23 within a certain range.
  • the bolt B and the nut N connect the pair of brackets 25, 25 to each other.
  • Bolts B are inserted through the pair of brackets 25, 25.
  • the bolt B is inserted from one bracket 25 toward the other bracket 25 and is screwed into the nut N at a position where the other bracket 25 is inserted.
  • the pair of brackets 25, 25 are in contact with a plurality of battery cells 23 arranged in one direction D and a main surface 24 c (see FIG. 3) that is a surface intersecting with one direction D (arrangement direction) of the battery cells 23.
  • the arrangement body 28 and the elastic member 47 including the plurality of heat transfer plates 41 arranged so as to be restrained in a state of being pressed in one direction D.
  • the heat transfer plate 41 is disposed in contact with the main surface 24 c of the battery cell 23 accommodated in the battery holder 22. It is a plate-shaped member.
  • the heat transfer plate 41 is formed, for example, by bending a metal plate made of aluminum, and is perpendicular to a rectangular flat plate-like first main body portion 42 and one end portion 43 b in the longitudinal direction of the first main body portion 42 ( And a rectangular flat plate-like second main body portion 43 bent at 90 degrees.
  • the first main body portion 42 is provided in the accommodating portion S in a state adjacent to the battery cell 23 in the thickness direction of the battery cell 23.
  • the second main body portion 43 is opposed to one surface of the second covering portion 32 (the surface on the opposite side of the accommodating portion S in the thickness direction surface of the second covering portion 32).
  • the second main body 43 is bent 90 degrees from the first main body 42. In other words, the first main body portion 42 and the second main body portion 43 intersect at 90 degrees.
  • the second main body 43 is bent from the first main body 42 in the direction in which the elastic member 47 is disposed. As shown in FIG. 4, the battery module 21 is adjacent to the other end portion 43 a of the second main body portion 43 opposite to the one end portion 43 b and the direction in which the second main body portion 43 is bent from the first main body portion 42. And a heat transfer plate 41 arranged in a distance G.
  • the distance G in this embodiment is a distance (predetermined distance) according to the amount of movement of the heat transfer plate 41 that moves in one direction D due to the expansion of the battery cell 23, and the heat transfer plate that moves due to the expansion of the battery cell 23. It is longer than the maximum movement amount of 41.
  • the length L2 of the second main body 43 in one direction D is 1 to 10 times the thickness L1 of the first main body 42 in one direction D (usually 5 times). ).
  • the battery cell 23A, the battery cell 23B, the battery cell 23, the battery cell 23D, the battery cell 23E, the battery cell 23F, and the battery cell 23G are arranged in this order from one end side of the array 28. Is arranged in.
  • the heat plate 41F is separated by a distance G.
  • the separation distance between the other end 43a of the second main body 43 of the heat transfer plate 41B and the heat transfer plate 41A is the distance G.
  • a curved portion 44 is formed on the first body portion 42 side of the second body portion 43.
  • the curved portion 44 can have a curved radius of the outer portion 44a of 6 mm and a curved radius of the inner portion 44b of 3 mm.
  • a part of the curved portion 44 is in contact with a heat conducting member 51 described later.
  • the radius of the curve in the curve portion 44 is preferably as small as possible.
  • the battery module 21 having the above-described configuration is attached to the side wall 13 of the housing 11 to form a battery pack 10 as shown in FIG. As shown in FIGS. 6 and 7, when the battery module 21 is attached to the side wall 13 of the housing 11, it is attached by a pair of brackets 25, 25. Further, a TIM (Thermal Interface Material) as the heat conducting member 51 is disposed between the array 28 and the side wall 13. That is, the 2nd main-body part 43 of the heat-transfer plate 41 is contacting the side wall 13 of the housing
  • TIM Thermal Interface Material
  • the heat conducting member 51 is a member made of a sheet-like material having adhesiveness on both sides.
  • the heat conducting member 51 has insulating properties.
  • a heat conductive sheet not including a metal filler can be used.
  • the heat conductive member 51 includes a silicone heat conductive sheet and an acrylic heat conductive sheet.
  • a silicone-based heat conductive sheet is used, the range of operating temperature can be widened because of excellent cold resistance and heat resistance.
  • a silicone-based heat conductive sheet that does not use a metal filler is suitable for an insulating material because the change in electrical characteristics due to temperature and frequency is small.
  • the acryl-based sheet does not generate siloxane gas, the contact failure of the mechanical contact and the abrasion do not occur in the sealed space.
  • Acrylic sheets are generally less expensive than silicone.
  • the other end portion 43 a of the second main body portion 43 and the second main body portion 43 are disposed adjacent to each other in a direction in which the second main body portion 43 is bent.
  • the heat transfer plate 41 is separated.
  • FIG. 8A in the direction in which the second main body 43 is bent from the other end 43a of the second main body 43 of the heat transfer plate 41G and the first main body 42 of the heat transfer plate 41G.
  • the heat transfer plates 41F arranged adjacent to each other are separated from each other.
  • the heat transfer plate 41E arrange
  • the separation distance is a distance G corresponding to the amount of movement in one direction of the heat transfer plate due to the expansion of the battery cells.
  • the adjustment of the distance to be separated means that the one heat transfer plate 41 and the heat transfer plate 41 when the one heat transfer plate 41 (for example, the heat transfer plate 41G) is moved by the expansion of the battery cell 23.
  • Adjusting the length of the overlapping portion in one direction D with the heat conducting member 51 deformed by pressing of another heat transfer plate 41 (for example, heat transfer plate 41F) adjacent to one direction (movement direction) D Means.
  • the overlapping portion can be a portion where one heat transfer plate does not come into contact with the heat conducting member, in the battery module 21 having the heat transfer plate 41 in which the overlapping amount (that is, the distance G) is appropriately adjusted, the heat dissipation efficiency. Can be suppressed.
  • the distance G is longer than the maximum movement amount M of the heat transfer plate 41 due to the expansion of the battery cells 23.
  • the expansion of the battery cell 23 causes the heat transfer plate 41 to move from the position shown in FIG. 8A to the position shown in FIG. 8B. Even if it exists, the other end part 43a of the 2nd main-body part 43 does not move to the position H1, H2 in which the heat-transfer plate 41 arrange
  • the battery module 21 of the above embodiment further includes an elastic member 47 disposed at one end of the array 28, and the pair of brackets 25 and 25 connect the array 28 and the elastic member 47 in one direction D. It restrains in the state pressurized. In the battery module 21 having this configuration, the expansion of the battery cell 23 can be absorbed within a certain range.
  • the heat transfer plate 41 having the rectangular flat plate-like second main body portion 43 bent at a right angle (90 degrees) from the one end portion 43b of the first main body portion 42 has been described as an example.
  • the heat transfer plate 41 may have, for example, a second main body portion 43 that bends at 60 to 90 degrees.
  • the bending angle can be selected in accordance with a multiple of the length L2 of the second main body portion.
  • the battery module 21 includes a heat transfer plate 41 having a rectangular flat plate-like second body portion 43 bent at a right angle (90 degrees) from one end portion 43 b of the first body portion 42, and one end portion of the first body portion 42.
  • a heat transfer plate having a rectangular flat plate-like second main body portion 43 bent from 60 degrees to less than 90 degrees from 43 b may be mixed.
  • the heat transfer plate 41 which has the 2nd main-body part 43 of the rectangular flat plate bent at right angles (90 degree
  • the battery module 21 includes the different heat transfer plates described in the above embodiment or modification (the rectangular plate-like second main body portion 43 bent at a right angle (90 degrees) from the one end portion 43b of the first main body portion 42).
  • a structure in which a heat plate or the like is arbitrarily combined may be employed.
  • the length L2 of the second main body portion 43 is all the same (in other words, the distance G is all the same).
  • the length L2 of the second main body portion 43 in the one direction D may be a battery module configured to increase gradually or stepwise as the distance from the elastic member 47 in the one direction D increases.
  • the battery module may be configured such that the distance G decreases gradually or stepwise as the distance from the elastic member 47 increases in one direction D.
  • the 2nd main-body part 43 in the heat-transfer plate 41 gave and demonstrated the example bent in the direction in which the elastic member 47 was arrange
  • a part or all of the second main body 43 in the plate 41 may be bent from the first main body 42 to the opposite side to the direction in which the elastic member 47 is arranged.
  • the battery module 21 smoothly connects the first body portion 42 and the second body portion 43 between the first body portion 42 and the second body portion 43.
  • the 1st main-body part 42 and the 2nd main-body part 43 are provided with the heat-transfer plate 41 in which the curved part 44 does not exist. It may be.
  • the second main body 43 is not flat as in the above-described embodiment or modification, and is formed, for example, in a shape that bends upward (in a direction away from the heat conducting member 51) or has a thin tip. Or you may. Thereby, the catching to the heat conductive member 51 of the heat-transfer plate 41 can be reduced, and damage to the heat conductive member 51 can be reduced.
  • the example in which the array body 28 is restrained in a state of being pressed in one direction D by the pair of brackets 25 and 25 has been described, but a pair that does not have a function of attaching to the housing 11.
  • the end plate may be constrained in a state where the array body 28 is pressurized in one direction D.
  • the elastic member 47 has been described with an example in which only one elastic member 47 is disposed at one end of the array 28 as shown in FIG. 9A.
  • the elastic member 47 may be disposed at both ends of the array 28, or may be disposed between the battery cells 23.
  • the elastic member 47 may be arrange
  • the elastic member 47 formed of an elastic material such as urethane rubber has been described as an example.
  • one aspect of the present invention is not limited thereto, for example, a spring or the like.
  • the elastic member may be used.
  • maintained at the battery holder 22 was arranged in parallel was mentioned as an example, it was not hold
  • the side wall 13 of the casing 11 in the battery pack 10 is described as an example of the member to be fixed, but a counterweight mounted on an industrial vehicle may be used.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
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PCT/JP2016/084790 2016-01-08 2016-11-24 電池モジュール WO2017119206A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-002693 2016-01-08
JP2016002693A JP6561849B2 (ja) 2016-01-08 2016-01-08 電池モジュール

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WO2017119206A1 true WO2017119206A1 (ja) 2017-07-13

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CN110224092A (zh) * 2019-05-15 2019-09-10 威马智慧出行科技（上海）有限公司 一种电池模组及汽车
WO2020066060A1 (ja) * 2018-09-26 2020-04-02 ビークルエナジージャパン株式会社 電池パック
CN116960550A (zh) * 2023-07-18 2023-10-27 浙江桓能芯电科技有限公司 锂电池电芯安装机构及锂电池模组

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JPWO2020066060A1 (ja) * 2018-09-26 2021-03-11 ビークルエナジージャパン株式会社 電池パック
CN110224092A (zh) * 2019-05-15 2019-09-10 威马智慧出行科技（上海）有限公司 一种电池模组及汽车
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