JP7417763B2 - 電池、電力消費装置、電池を製造する方法と装置 - Google Patents
電池、電力消費装置、電池を製造する方法と装置 Download PDFInfo
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
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- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 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
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 239000003502 gasoline Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- VVNXEADCOVSAER-UHFFFAOYSA-N lithium sodium Chemical compound [Li].[Na] VVNXEADCOVSAER-UHFFFAOYSA-N 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
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- H—ELECTRICITY
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
- H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/375—Vent means sensitive to or responsive to temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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- H01M10/60—Heating or cooling; Temperature control
-
- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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- 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
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- 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
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/308—Detachable arrangements, e.g. detachable vent plugs or plug systems
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- H—ELECTRICITY
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- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/317—Re-sealable arrangements
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- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
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- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
- H01M50/358—External gas exhaust passages located on the battery cover or case
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- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/392—Arrangements for facilitating escape of gases with means for neutralising or absorbing electrolyte; with means for preventing leakage of electrolyte through vent holes
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- H01M10/052—Li-accumulators
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- H—ELECTRICITY
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- H—ELECTRICITY
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- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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 Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Materials Engineering (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Secondary Cells (AREA)
Description
20 電池セル
21a 第1の壁
132 放圧領域
133 第2のストッパー
213 放圧機構
215 第1のストッパー
Claims (14)
- 電池であって、
放圧機構を含む電池セルであって、前記放圧機構は前記電池セルの第1の壁に設けられ、前記放圧機構は前記電池セルの内圧又は温度が閾値に達した時に作動して前記内圧を逃すためのものである電池セルと、
前記電池セルの温度を調節するように流体を収容するための熱管理部品であって、前記熱管理部品の第1の表面は前記第1の壁に装着され、前記熱管理部品に放圧領域が設けられ、それによって前記放圧機構が作動する時に、前記電池セル内から排出された排出物は、前記放圧領域を通して排出することができる熱管理部品と、
を含み、ここで、前記第1の壁に第1のストッパーが設けられ、前記熱管理部品に第2のストッパーが設けられ、前記第1のストッパーと前記第2のストッパーが嵌合して設けられて、前記放圧機構が前記放圧領域に対向して設けられる、電池。 - 前記第1のストッパーは、突起構造を含み、且つ前記第2のストッパーは、凹溝構造を含み、又は、前記第1のストッパーは、凹溝構造を含み、且つ前記第2のストッパーは、突起構造を含み、
前記突起構造は、少なくとも一部が前記凹溝構造に収容される、請求項1に記載の電池。 - 前記放圧機構と前記第1の表面との間には、ギャップを有し、前記ギャップは、前記放圧機構に変形空間を提供して、前記放圧機構を前記熱管理部品に向けて変形させるためのものである、請求項2に記載の電池。
- 前記突起構造の高さは、前記凹溝構造の深さよりも大きい、請求項3に記載の電池。
- 前記第2のストッパーは、前記凹溝構造を含み、前記放圧領域の中心から外への方向に、前記第2のストッパーは、前記放圧領域の周囲に第1の突起と第2の突起を順次含み、前記第1の突起と前記第2の突起との間に前記凹溝構造が形成され、又は、
前記第1のストッパーは、前記凹溝構造を含み、前記放圧機構の中心から外への方向に、前記第1のストッパーは、前記放圧機構の周囲に第3の突起と第4の突起を順次含み、前記第3の突起と第4の突起との間に前記凹溝構造が形成される、請求項3又は4に記載の電池。 - 前記放圧機構の周囲に二つの前記第1のストッパーが設けられ、二つの前記第1のストッパーのうちの一つの前記第1のストッパーは、前記第1の壁上に前記放圧機構の中心点周りに180°回転した後に別の前記第1のストッパーと重なる、請求項1~5のいずれか一項に記載の電池。
- 前記放圧領域の周囲に二つの前記第2のストッパーが設けられ、二つの前記第2のストッパーのうちの一つの第2のストッパーは、前記第1の表面上に前記放圧領域の中心点周りに180°回転した後に別の前記第2のストッパーと重なる、請求項6に記載の電池。
- 前記第1のストッパーは、前記放圧機構の周辺を囲む環状構造である、請求項1~5のいずれか一項に記載の電池。
- 前記第2のストッパーは、前記放圧領域の周辺を囲む環状構造である、請求項8に記載の電池。
- 前記放圧領域の面積は、前記放圧機構の面積以上である、請求項1~9のいずれか一項に記載の電池。
- 前記放圧領域は、貫通孔である、請求項1~10のいずれか一項に記載の電池。
- 前記熱管理部品は、前記放圧機構に対向して設けられる凹溝を有し、前記凹溝の底壁は、前記放圧領域を形成し、前記熱管理部品の前記凹溝の底壁における厚さは、前記熱管理部品上の前記凹溝以外の他の領域における厚さよりも小さい、請求項1~10のいずれか一項に記載の電池。
- 前記放圧領域の材料の融点は、前記熱管理部品上の前記放圧領域以外の他の領域の材料の融点よりも小さい、請求項1~10のいずれか一項に記載の電池。
- 電力消費装置であって、前記電力消費装置に電気エネルギーを提供するための、請求項1~13のいずれか一項に記載の電池を含む、電力消費装置。
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PCT/CN2021/082478 WO2022198462A1 (zh) | 2021-03-23 | 2021-03-23 | 电池、用电装置、制备电池的方法和装置 |
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EP (1) | EP4089818A1 (ja) |
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KR (1) | KR102655538B1 (ja) |
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JP2016100308A (ja) | 2014-11-26 | 2016-05-30 | 株式会社オートネットワーク技術研究所 | 蓄電モジュール |
JP2017147128A (ja) | 2016-02-17 | 2017-08-24 | 三菱重工業株式会社 | 電池モジュール、および、電池システム |
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JP2016100308A (ja) | 2014-11-26 | 2016-05-30 | 株式会社オートネットワーク技術研究所 | 蓄電モジュール |
JP2017147128A (ja) | 2016-02-17 | 2017-08-24 | 三菱重工業株式会社 | 電池モジュール、および、電池システム |
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US20220311084A1 (en) | 2022-09-29 |
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