JP7488362B2 - 電池セルホルダー、電池モジュール、電池および電気装置 - Google Patents
電池セルホルダー、電池モジュール、電池および電気装置 Download PDFInfo
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- 239000004020 conductor Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 21
- 230000017525 heat dissipation Effects 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M50/291—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 characterised by their shape
-
- 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
- H01M10/6551—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
- H01M10/6556—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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
-
- 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
- H01M50/293—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 characterised by the material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
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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)
Description
本願は、2021年10月22日に提出された、発明の名称が「電池セルホルダー、電池モジュール、電池および電気装置」である、中国特許出願202111235968.9の優先権を主張し、当該出願の全内容は参照により本明細書に組み込まれる。
100 電池
200 コントローラ
300 モータ
10 筐体
11 第1の部分
12 第2の部分
20 電池モジュール
21 電池セル
22 電池セルホルダー
221 枠体
2211 第1の通路
2212 連結部
2213 収容凹部
2214 第1の係合部
222 絶縁部材
222a 第1の絶縁ストリップ
222b 第2の絶縁ストリップ
2221 第2の係合部
2222 第3の係合部
2223 第2の係合スルーホール
2224 第2の係合柱
2225 第2のフック部
2226 第1のサブ端部
2227 第2のサブ端部
2228 第1のサブフック部
2229 第2のサブフック部
Claims (20)
- 第1の方向に沿って少なくとも1つの第1の通路が開設されている枠体、および、
前記枠体の外面に設けられ、前記外面の一部または全部を覆う絶縁部材であって、前記絶縁部材の前記枠体から離れた面に電池セルを固定可能である前記絶縁部材、
を含み、
前記枠体の外面には前記第1の方向の周りに沿って1周の連結部が設けられており、前記連結部の前記枠体から離れた面は連結面であり、前記連結面には少なくとも1つの収容凹部が凹設されており、前記収容凹部の内壁形状は、前記電池セルの局所的な面形状に適合し、
前記絶縁部材は、前記連結部の前記枠体から離れた面に設けられており、
前記連結部と前記枠体との間には前記第1の方向に沿って延びる第2の通路が設けられている
ことを特徴とする電池セルホルダー。 - 前記収容凹部は前記第1の方向に沿って長尺状をなし、かつ前記収容凹部は前記第1の方向の周りに沿って凹んだ弧面状をなし、及び/又は、
前記連結部には複数の前記収容凹部が設けられており、複数の前記収容凹部は、前記連結部の連結面に均一に分布していることを特徴とする請求項1に記載の電池セルホルダー。 - 前記連結部が熱伝導部材であることを特徴とする請求項1に記載の電池セルホルダー。
- 前記連結部が前記枠体と一体成形されていることを特徴とする請求項1に記載の電池セルホルダー。
- 前記連結部は、第1の方向に沿って互いに背向する第1の端面と第2の端面を有し、第1の端面と第2の端面は連結面によって連結され、前記連結部の両端にはそれぞれ第1の係合スルーホールと第2の係合スルーホールが開設され、前記第1の係合スルーホールは第1の端面と連結面とを連通し、第2の係合スルーホールは第2の端面と連結面とを連通することを特徴とする、請求項1に記載の電池セルホルダー。
- 前記絶縁部材は、第1の絶縁ストリップおよび第2の絶縁ストリップを含み、前記第1の絶縁ストリップは、前記連結部の周側の連結面の周りに沿って1周設けられており、前記第2の絶縁ストリップは、前記連結部の周側の連結面の周りに沿って1周設けられており、前記第2の絶縁ストリップと前記第1の絶縁ストリップとは互いに離隔されていることを特徴とする、請求項1に記載の電池セルホルダー。
- 前記第1の絶縁ストリップの前記連結部から離れた面には前記電池セルの局所的な面形状に適合する第1の固定凹部が凹設されており、前記第2の絶縁ストリップの前記連結部から離れた面には前記電池セルの局所的な面形状に適合する第2の固定凹部が凹設されていることを特徴とする請求項6に記載の電池セルホルダー。
- 前記連結部は、前記第1の方向の両端に沿ってそれぞれ第1の係合部が設けられており、前記第1の絶縁ストリップには第2の係合部が設けられており、前記第2の絶縁ストリップには第3の係合部が設けられており、前記第2の係合部と前記第3の係合部は、それぞれ前記連結部の両端の第1の係合部と係合することを特徴とする請求項6に記載の電池セルホルダー。
- 前記第1の係合部は、係合スルーホールであり、
前記第2の係合部と前記第3の係合部は、いずれも係合柱であり、且つ前記係合柱の自由端にはフック部が設けられていることを特徴とする請求項8に記載の電池セルホルダー。 - 前記係合柱の自由端には、互いに対向する第1のサブ端部と第2のサブ端部を形成するためのノッチが設けられており、前記第1のサブ端部と前記第2のサブ端部の互いに背向する面にはそれぞれ第1のサブフック部と第2のサブフック部が突起し、係合柱が係合スルーホールに突き出した後、前記第1のサブフック部と前記第2のサブフック部が露出し、かつそれぞれ係合スルーホールの外縁にフックすることを特徴とする請求項9に記載の電池セルホルダー。
- 前記第2の係合部の第1の係合柱は、第1の端面側の第1の係合スルーホールの開口から進入して第1の係合スルーホールの他側の開口から突出し、且つ前記第2の係合部の第1の係合柱における第1のフック部は、前記第1の係合スルーホールの他側の開口から突出して当該開口の縁に係合し、これにより前記第2の係合部と前記第1の端面側の第1の係合スルーホールとの係合を実現することを特徴とする請求項8に記載の電池セルホルダー。
- 前記第3の係合部の第2の係合柱は、第2の端面側の第2の係合スルーホールの開口から進入して第2の係合スルーホールの他側の開口から突出し、且つ前記第3の係合部の第2の係合柱における第2のフック部は、前記第2の係合スルーホールの他側の開口から突出して当該開口の縁に係合し、これにより前記第3の係合部と前記第2の端面側の第2の係合スルーホールとの係合を実現することを特徴とする、請求項8に記載の電池セルホルダー。
- 前記枠体は、熱伝導部材であることを特徴とする、請求項1に記載の電池セルホルダー。
- 前記枠体の前記第1の方向に沿った両端にそれぞれ第1のフランジおよび第2のフランジが設けられており、前記第1のフランジには第1の連結構造が設けられ、前記第2のフランジには第2の連結構造が設けられていることを特徴とする、請求項1に記載の電池セルホルダー。
- 電池セルと請求項1~14のいずれか1項に記載の電池セルホルダーを含む電池モジュールにおいて、前記電池セルが前記電池セルホルダーの絶縁部材の枠体から離れた面に連結されていることを特徴とする、電池モジュール。
- 前記電池セルの数は、複数であり、複数の前記電池セルは、直列、並列または直並列するように接続されていることを特徴とする請求項15に記載の電池モジュール。
- 請求項15に記載の電池モジュールを含む電池。
- 前記電池モジュールの数は、複数であり、複数の前記電池モジュールは、直列、並列または直並列するように接続されていることを特徴とする、請求項17に記載の電池。
- 前記電池モジュールは、筐体内に収容されていることを特徴とする、請求項17に記載の電池。
- 請求項17に記載の電池を含むことを特徴とする電気装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111235968.9A CN115832505A (zh) | 2021-10-22 | 2021-10-22 | 电池单体支架、电池模组、电池及用电装置 |
CN202111235968.9 | 2021-10-22 | ||
PCT/CN2022/097943 WO2023065687A1 (zh) | 2021-10-22 | 2022-06-09 | 电池单体支架、电池模组、电池及用电装置 |
Publications (2)
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US20090263708A1 (en) | 2008-04-02 | 2009-10-22 | Josh Bender | System and method of integrated thermal management for a multi-cell battery pack |
JP2013030430A (ja) | 2011-07-29 | 2013-02-07 | Panasonic Corp | 連結部材及び該連結部材を用いた電池モジュール |
CN210576332U (zh) | 2019-11-05 | 2020-05-19 | 联动天翼新能源有限公司 | 一种圆柱形电池模组冷却系统及电池模组 |
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DE10352046A1 (de) * | 2003-11-07 | 2005-06-09 | Daimlerchrysler Ag | Batterie mit wenigstens einer elektrochemischen Speicherzelle und einer Kühleinrichtung |
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US20090263708A1 (en) | 2008-04-02 | 2009-10-22 | Josh Bender | System and method of integrated thermal management for a multi-cell battery pack |
JP2013030430A (ja) | 2011-07-29 | 2013-02-07 | Panasonic Corp | 連結部材及び該連結部材を用いた電池モジュール |
CN210576332U (zh) | 2019-11-05 | 2020-05-19 | 联动天翼新能源有限公司 | 一种圆柱形电池模组冷却系统及电池模组 |
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US20230131069A1 (en) | 2023-04-27 |
EP4195360A4 (en) | 2024-04-10 |
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