JP7359098B2 - 蓄電モジュール - Google Patents
蓄電モジュール Download PDFInfo
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- JP7359098B2 JP7359098B2 JP2020131050A JP2020131050A JP7359098B2 JP 7359098 B2 JP7359098 B2 JP 7359098B2 JP 2020131050 A JP2020131050 A JP 2020131050A JP 2020131050 A JP2020131050 A JP 2020131050A JP 7359098 B2 JP7359098 B2 JP 7359098B2
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
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- 230000000452 restraining effect Effects 0.000 description 4
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
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- 239000011810 insulating material Substances 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
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- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 2
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- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
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- 235000010443 alginic acid Nutrition 0.000 description 1
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- 125000005370 alkoxysilyl group Chemical group 0.000 description 1
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- 235000010407 ammonium alginate Nutrition 0.000 description 1
- KPGABFJTMYCRHJ-YZOKENDUSA-N ammonium alginate Chemical compound [NH4+].[NH4+].O1[C@@H](C([O-])=O)[C@@H](OC)[C@H](O)[C@H](O)[C@@H]1O[C@@H]1[C@@H](C([O-])=O)O[C@@H](O)[C@@H](O)[C@H]1O KPGABFJTMYCRHJ-YZOKENDUSA-N 0.000 description 1
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- 239000006258 conductive agent Substances 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 150000005676 cyclic carbonates Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
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- 150000002170 ethers Chemical class 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
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- 229910021469 graphitizable carbon Inorganic materials 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
- 239000011244 liquid electrolyte Substances 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
- 239000002931 mesocarbon microbead Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
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- 229920000609 methyl cellulose Polymers 0.000 description 1
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- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- 239000000661 sodium alginate Substances 0.000 description 1
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- 229940005550 sodium alginate Drugs 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Description
[蓄電装置の全体構成]
[検出部の一例]
[検出部の別の例]
[作用・効果]
[変形例]
Claims (10)
- 互いに積層された複数の蓄電セルを含む積層体と、
前記蓄電セルの状態を検出するための検出部と、
を備え、
前記蓄電セルは、
第1集電体及び前記第1集電体の第1面に設けられた第1活物質層を含む第1電極と、
第2集電体、及び前記第2集電体の第2面に設けられ、前記第1活物質層と異なる極性の第2活物質層を含み、前記第2活物質層が前記第1活物質層に対向するように前記第1電極に積層された第2電極と、
前記第1電極及び前記第2電極の積層方向からみて前記第1活物質層及び前記第2活物質層を囲うように前記第1集電体と前記第2集電体との間に設けられたスペーサと、
を含み、
前記積層体は、一の前記蓄電セルの前記第1集電体の前記第1面と反対側の第3面と、別の前記蓄電セルの前記第2集電体の前記第2面と反対側の第4面とが対向するように、前記複数の蓄電セルを積層することにより構成されており、
前記検出部は、
互いに対向する前記第3面と前記第4面との間に介在され、前記第1集電体及び/又は前記第2集電体に接続された検出線と、
前記検出線を保持し、前記検出線を外部に接続するためのコネクタ部と、
を有する、
蓄電モジュール。 - 前記コネクタ部を前記スペーサに固定する固定部を備える、
請求項1に記載の蓄電モジュール。 - 前記固定部と、前記一の蓄電セルの前記スペーサと、前記別の蓄電セルの前記スペーサと、前記コネクタ部と、によって封止空間が形成され、
前記検出線は、前記封止空間内に配置される、
請求項2に記載の蓄電モジュール。 - 前記コネクタ部は、前記積層方向からみて、前記スペーサの外縁よりも外側に位置している、
請求項1~3のいずれか一項に記載の蓄電モジュール。 - 前記検出線は、前記第1集電体及び/又は前記第2集電体に電気的に接続された電圧検出線である、
請求項1~4のいずれか一項に記載の蓄電モジュール。 - 前記検出線は、導線部と前記導線部の一部を被覆する絶縁層とを含み、前記導線部の前記絶縁層から露出された部分において前記第1集電体及び/又は前記第2集電体に電気的に接続されている、
請求項1~5のいずれか一項に記載の蓄電モジュール。 - 前記コネクタ部には凹部が形成されており、
前記コネクタ部は、前記凹部の内面に前記検出線が露出するように前記検出線を保持している、
請求項1~6のいずれか一項に記載の蓄電モジュール。 - 前記コネクタ部は、前記検出線に接続された導電部材と、前記導電部材を保持する保持部と、を含み、
前記導電部材は、前記保持部から突出している、
請求項1~6のいずれか一項に記載の蓄電モジュール。 - 前記検出線は、前記積層方向からみて、前記第1活物質層と前記第2活物質層とに重なるように延在している、
請求項1~8のいずれか一項に記載の蓄電モジュール。 - 前記第2活物質層は、前記積層方向からみて、前記第1活物質層よりも大きく形成されており、
前記検出線は、前記積層方向からみて、前記第1活物質層及び前記第2活物質層のうちの前記第2活物質層のみに重なるように延在している、
請求項1~8のいずれか一項に記載の蓄電モジュール。
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JP2020131050A JP7359098B2 (ja) | 2020-07-31 | 2020-07-31 | 蓄電モジュール |
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JP2020131050A JP7359098B2 (ja) | 2020-07-31 | 2020-07-31 | 蓄電モジュール |
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JP2022027200A JP2022027200A (ja) | 2022-02-10 |
JP7359098B2 true JP7359098B2 (ja) | 2023-10-11 |
Family
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2024106143A1 (ja) * | 2022-11-18 | 2024-05-23 | 株式会社豊田自動織機 | 蓄電モジュール製造方法、及び、蓄電モジュール |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001250741A (ja) | 2000-03-06 | 2001-09-14 | Meidensha Corp | 積層型電気二重層キャパシタ |
JP2004253155A (ja) | 2003-02-18 | 2004-09-09 | Nissan Motor Co Ltd | バイポーラ電池 |
JP2005235463A (ja) | 2004-02-17 | 2005-09-02 | Nissan Motor Co Ltd | バイポーラ電池 |
JP2006127857A (ja) | 2004-10-27 | 2006-05-18 | Nissan Motor Co Ltd | バイポーラ電池、組電池及びそれらの電池を搭載した車両 |
WO2012026295A1 (ja) | 2010-08-27 | 2012-03-01 | 日産自動車株式会社 | 電池制御装置 |
WO2012029497A1 (ja) | 2010-09-01 | 2012-03-08 | 日産自動車株式会社 | 双極型電池 |
JP2013033632A (ja) | 2011-08-02 | 2013-02-14 | Nissan Motor Co Ltd | 双極型電池 |
JP2019185861A (ja) | 2018-04-02 | 2019-10-24 | 日産自動車株式会社 | 二次電池システム |
JP2020061221A (ja) | 2018-10-05 | 2020-04-16 | 日産自動車株式会社 | 双極型二次電池 |
-
2020
- 2020-07-31 JP JP2020131050A patent/JP7359098B2/ja active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001250741A (ja) | 2000-03-06 | 2001-09-14 | Meidensha Corp | 積層型電気二重層キャパシタ |
JP2004253155A (ja) | 2003-02-18 | 2004-09-09 | Nissan Motor Co Ltd | バイポーラ電池 |
JP2005235463A (ja) | 2004-02-17 | 2005-09-02 | Nissan Motor Co Ltd | バイポーラ電池 |
JP2006127857A (ja) | 2004-10-27 | 2006-05-18 | Nissan Motor Co Ltd | バイポーラ電池、組電池及びそれらの電池を搭載した車両 |
WO2012026295A1 (ja) | 2010-08-27 | 2012-03-01 | 日産自動車株式会社 | 電池制御装置 |
WO2012029497A1 (ja) | 2010-09-01 | 2012-03-08 | 日産自動車株式会社 | 双極型電池 |
JP2013033632A (ja) | 2011-08-02 | 2013-02-14 | Nissan Motor Co Ltd | 双極型電池 |
JP2019185861A (ja) | 2018-04-02 | 2019-10-24 | 日産自動車株式会社 | 二次電池システム |
JP2020061221A (ja) | 2018-10-05 | 2020-04-16 | 日産自動車株式会社 | 双極型二次電池 |
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