JP2021144827A - バッテリパック - Google Patents
バッテリパック Download PDFInfo
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- JP2021144827A JP2021144827A JP2020041897A JP2020041897A JP2021144827A JP 2021144827 A JP2021144827 A JP 2021144827A JP 2020041897 A JP2020041897 A JP 2020041897A JP 2020041897 A JP2020041897 A JP 2020041897A JP 2021144827 A JP2021144827 A JP 2021144827A
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- battery cell
- battery
- service plug
- bus bar
- battery pack
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- 238000013459 approach Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0007—Measures or means for preventing or attenuating collisions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
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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
- H01M50/20—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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
-
- 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
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
-
- 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
- H01M50/574—Devices or arrangements for the interruption of current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/01—Reducing damages in case of crash, e.g. by improving battery protection
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
Description
Claims (8)
- 正と負の一対の電極端子を有する複数のバッテリセルと、
複数の前記バッテリセルを収容するバッテリケースと、
前記バッテリセルの前記電極端子間を接続し、電源回路を構成する複数のバスバーと、
前記バッテリセルと複数の前記バスバーを介して連結され、遮断操作が行われることにより前記電源回路を遮断するサービスプラグと、を備えるバッテリパックであって、
複数の前記バッテリセルは、前記バッテリケースと隣り合う第1バッテリセルと、前記第1バッテリセルと隣り合う第2バッテリセルと、を有し、
前記サービスプラグは、前記第1バッテリセルの上方に配置されており、
複数の前記バスバーは、前記第1バッテリセルの前記電極端子と前記サービスプラグとを接続する第1バスバーを有し、
前記第1バスバーは、
前記第1バッテリセルの前記電極端子に接続されるバッテリセル接続部と、
前記バッテリセル接続部に連続し、上方に延びる第1縦面部と、
前記第1縦面部に連続し、前記第1バッテリセルの上面に沿う方向に延びる第1水平部と、
前記第1水平部に連続し、前記第1バッテリセルと前記第2バッテリセルとの対向する一対の縦壁の間の空間に向かって下方に折り曲げられた折り曲げ部と、
前記折り曲げ部に連続し、前記第1バッテリセルの上面に沿って延びる第2水平部と、前記第2水平部に連続し、前記サービスプラグの端子に接続されるサービスプラグ接続部と、を有することを特徴とするバッテリパック。 - 前記折り曲げ部の上端は、前記第1バッテリセルの前記縦壁よりも前記サービスプラグ側に偏倚して配置されており、
前記折り曲げ部の下端は、前記第1バッテリセルおよび前記第2バッテリセルの上面よりも下方に配置されており、
前記折り曲げ部は、前記バッテリケースの正面視で、前記第2バッテリセルに近づくほど低くなるように傾斜していることを特徴とする請求項1に記載のバッテリパック。 - 前記折り曲げ部は、平面視で、前記第2バッテリセルに向かって延びた後、一対の前記縦壁の間を通るように一対の前記縦壁に沿って延び、その後、前記第1バッテリセルに向かって延びるように、U字状に形成されており、
前記バスバーの前記バッテリセル接続部、前記第1縦面部および前記第1水平部の部分は、平面視で、前記第2バッテリセルに向かって延び、
前記バスバーの前記第2水平部および前記サービスプラグ接続部の部分は、平面視で、前記第1バッテリセルに向かって延びていることを特徴とする請求項1または請求項2に記載のバッテリパック。 - 前記バッテリセルは、4つの前記縦壁を有する立方体状に形成されており、
前記バッテリセルの一対の前記電極端子は、前記4つの前記縦壁のうち対向する2つの前記縦壁の側に設けられ、
前記折り曲げ部は、前記4つの前記縦壁のうち前記電極端子が配置されない対向する2つの前記縦壁の側に設けられ、
前記バッテリセルは、前記電極端子が隣り合うように整列して配置されていることを特徴とする請求項1から請求項3の何れか1項に記載のバッテリパック。 - 複数の前記バスバーは、前記第1バッテリセルの前記電極端子と前記第2バッテリセルの前記電極端子とを接続する第2バスバーを有することを特徴とする請求項4に記載のバッテリパック。
- 前記サービスプラグは、下方に延びた後に互いに離れるように折り曲げられた一対のサービスプラグ端子部を有し、
前記サービスプラグ接続部は前記第2水平部よりも上方に配置され、
前記第1バスバーは、前記第2水平部と前記サービスプラグ接続部との間に、前記第2水平部の端部から前記サービスプラグ接続部に向かって上方に延びる第2縦面部を有することを特徴とする請求項1から請求項5の何れか1項に記載のバッテリパック。 - 前記サービスプラグの下面に、下向きに突出する突出部が設けられ、
前記突出部は、前記第2水平部よりも下方へ突出していることを特徴とする請求項6に記載のバッテリパック。 - 前記バッテリケースは、車体のフロアパネルの下側に配置されていることを特徴とする請求項1から請求項7の何れか1項に記載のバッテリパック。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020041897A JP7443841B2 (ja) | 2020-03-11 | 2020-03-11 | バッテリパック |
DE102021105489.3A DE102021105489A1 (de) | 2020-03-11 | 2021-03-08 | Batteriepack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020041897A JP7443841B2 (ja) | 2020-03-11 | 2020-03-11 | バッテリパック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021144827A true JP2021144827A (ja) | 2021-09-24 |
JP7443841B2 JP7443841B2 (ja) | 2024-03-06 |
Family
ID=77457449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020041897A Active JP7443841B2 (ja) | 2020-03-11 | 2020-03-11 | バッテリパック |
Country Status (2)
Country | Link |
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JP (1) | JP7443841B2 (ja) |
DE (1) | DE102021105489A1 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013020855A (ja) | 2011-07-12 | 2013-01-31 | Sanyo Electric Co Ltd | 電源装置及び電源装置を備える車両 |
JP5967477B2 (ja) | 2012-07-13 | 2016-08-10 | 三菱自動車工業株式会社 | 電池パック |
JP2015220025A (ja) | 2014-05-15 | 2015-12-07 | 三菱自動車工業株式会社 | 電池接続用のバスバー |
AU2015394767B2 (en) | 2015-05-08 | 2018-09-13 | Byd Company Limited | Battery cell connector |
-
2020
- 2020-03-11 JP JP2020041897A patent/JP7443841B2/ja active Active
-
2021
- 2021-03-08 DE DE102021105489.3A patent/DE102021105489A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE102021105489A1 (de) | 2021-09-16 |
JP7443841B2 (ja) | 2024-03-06 |
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