JP6421829B2 - 蓄電ユニット - Google Patents
蓄電ユニット Download PDFInfo
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- JP6421829B2 JP6421829B2 JP2016570721A JP2016570721A JP6421829B2 JP 6421829 B2 JP6421829 B2 JP 6421829B2 JP 2016570721 A JP2016570721 A JP 2016570721A JP 2016570721 A JP2016570721 A JP 2016570721A JP 6421829 B2 JP6421829 B2 JP 6421829B2
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- 210000000352 storage cell Anatomy 0.000 claims description 308
- 210000004027 cell Anatomy 0.000 claims description 98
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000004308 accommodation Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 82
- 238000001816 cooling Methods 0.000 description 44
- 238000004146 energy storage Methods 0.000 description 13
- 238000011144 upstream manufacturing Methods 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 10
- 230000006378 damage Effects 0.000 description 9
- 230000005611 electricity Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 235000019589 hardness Nutrition 0.000 description 6
- 229910001416 lithium ion Inorganic materials 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004397 blinking Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000011245 gel electrolyte Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/10—Multiple hybrid or EDL capacitors, e.g. arrays or modules
-
- 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
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
- H01G11/18—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors against thermal overloads, e.g. heating, cooling or ventilating
-
- 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
-
- 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
- H01M50/271—Lids or covers for the racks or secondary casings
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Secondary Cells (AREA)
Description
表1より、弾性部材47の硬度が40以上65以下の範囲内である場合、5N・m以下の締め付けトルク(T1)によって弾性部材47の厚みが2.4mmに圧縮され、かつ、6N・mの締め付けトルク(T2)が掛かっても弾性部材47のせん断変位量が1.0mm以下に抑えられることがわかる。
Claims (6)
- 円柱形状の複数の蓄電セルを有する蓄電ユニットであって、
並列に配置された複数の前記蓄電セルにより構成される蓄電セル群と、
前記蓄電セル群に含まれる前記蓄電セルを該蓄電セルの径方向両側から保持する一対のセルホルダーと、
前記一対のセルホルダーの一方に形成され、前記蓄電セルの径方向の一部が入り込む凹面と、
前記一対のセルホルダーの他方に形成され、前記蓄電セルの径方向の他の一部が入り込む凹面と、
前記凹面に設けられ、収縮変形に伴う弾性復元力によって前記蓄電セルの外周面に密着する、前記セルホルダーとは別体の弾性部材と、を有し、
前記蓄電セルを挟んで対向する一対の前記凹面の一方に設けられている前記弾性部材は、該凹面の周方向一部に設けられ、
前記蓄電セルを挟んで対向する一対の前記凹面の他方に設けられている前記弾性部材は、該凹面の周方向一部に設けられ、
それぞれの前記弾性部材は、その厚みが5%〜15%減少するように収縮変形されて前記蓄電セルの外周面に密着している、
蓄電ユニット。 - 請求項1に記載の蓄電ユニットにおいて、
並列に配置された複数の前記蓄電セルにより構成される上側の蓄電セル群と、
並列に配置された複数の前記蓄電セルにより構成される下側の蓄電セル群と、
前記上側の蓄電セル群に含まれる前記蓄電セルを保持する上側のセルホルダーと、
前記下側の蓄電セル群に含まれる前記蓄電セルを保持する下側のセルホルダーと、
前記上側の蓄電セル群に含まれる前記蓄電セルを前記上側のセルホルダーとの間で挟持し、かつ、前記下側の蓄電セル群に含まれる前記蓄電セルを前記下側のセルホルダーとの間で挟持する中間のセルホルダーと、を有し、
前記上側のセルホルダー,前記下側のセルホルダーおよび前記中間のセルホルダーのそれぞれに、前記弾性部材が設けられた前記凹面が形成されている、
蓄電ユニット。 - 請求項2に記載の蓄電ユニットにおいて、
前記上側のセルホルダーが設けられた上蓋,前記下側のセルホルダーが設けられた底蓋および前記中間のセルホルダーが設けられた中フレームにより形成されるケース本体と、
前記ケース本体の正面に設けられた正面板と、
前記ケース本体の背面に設けられた背面板と、
前記ケース本体の両側面にそれぞれ設けられた側板と、を有する、
蓄電ユニット。 - 請求項1〜3のいずれか1項に記載の蓄電ユニットにおいて、
前記蓄電セルの外周面に密着している前記弾性部材の表面は、前記凹面よりも径方向内方に突出しており、前記蓄電セルの外周面と前記凹面との間に隙間が形成されている、
蓄電ユニット。 - 請求項1〜4のいずれか1項に記載の蓄電ユニットにおいて、
前記弾性部材は、前記凹面に形成された収容溝に挿入されている、
蓄電ユニット。 - 請求項5に記載の蓄電ユニットにおいて、
それぞれの前記弾性部材は、前記蓄電セルの中心線と直交し、かつ、該中心線を上下に横断する基準線から左右にそれぞれ30度以内の範囲に延びている、
蓄電ユニット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015011195 | 2015-01-23 | ||
JP2015011195 | 2015-01-23 | ||
PCT/JP2016/051862 WO2016117684A1 (ja) | 2015-01-23 | 2016-01-22 | 蓄電ユニット |
Publications (2)
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JPWO2016117684A1 JPWO2016117684A1 (ja) | 2017-10-19 |
JP6421829B2 true JP6421829B2 (ja) | 2018-11-14 |
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JP2016570721A Active JP6421829B2 (ja) | 2015-01-23 | 2016-01-22 | 蓄電ユニット |
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JP (1) | JP6421829B2 (ja) |
WO (1) | WO2016117684A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020121872A1 (ja) * | 2018-12-11 | 2020-06-18 | パナソニックIpマネジメント株式会社 | 蓄電モジュールおよび蓄電モジュールの製造方法 |
HRP20201569B1 (hr) * | 2020-10-02 | 2023-06-23 | Rimac Automobili D.O.O. | Baterijski modul i metoda hlađenja baterijskog modula |
CN114628834B (zh) * | 2022-03-29 | 2023-10-20 | 蜂巢能源科技股份有限公司 | 圆柱电池模组 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100911520B1 (ko) * | 2007-03-08 | 2009-08-10 | 현대자동차주식회사 | 배터리 모듈의 보관장치 |
JP6200675B2 (ja) * | 2012-04-13 | 2017-09-20 | 日立オートモティブシステムズ株式会社 | 電池ブロック及び二次電池モジュール |
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2016
- 2016-01-22 JP JP2016570721A patent/JP6421829B2/ja active Active
- 2016-01-22 WO PCT/JP2016/051862 patent/WO2016117684A1/ja active Application Filing
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Publication number | Publication date |
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WO2016117684A1 (ja) | 2016-07-28 |
JPWO2016117684A1 (ja) | 2017-10-19 |
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