JP6304784B2 - バッテリモジュール遮断構造 - Google Patents
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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- H01H37/00—Thermally-actuated switches
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- H01H37/76—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
- H01H37/761—Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material with a fusible element forming part of the switched circuit
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- H—ELECTRICITY
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- H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
- H01H39/004—Closing switches
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- H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
- H01H39/006—Opening by severing a conductor
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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
- H01M10/42—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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/545—Temperature
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- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/549—Current
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- 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
- B60L2250/00—Driver interactions
- B60L2250/16—Driver interactions by display
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- H—ELECTRICITY
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- H01H39/00—Switching devices actuated by an explosion produced within the device and initiated by an electric current
- H01H2039/008—Switching devices actuated by an explosion produced within the device and initiated by an electric current using the switch for a battery cutoff
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- 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
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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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/51—Connection only in series
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
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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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- 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
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- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/904—Component specially adapted for hev
- Y10S903/907—Electricity storage, e.g. battery, capacitor
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Description
Claims (10)
- 自動車バッテリ(10)中の複数のバッテリモジュール(11、12、13)のうちの少なくとも1つを遮断するための構造において、
前記少なくとも1つのバッテリモジュールが遮断されるべきであることを検出するように設けられたデバイス(14、31b、32b、33b)と、
各バッテリモジュールに設けられたバイパススイッチ(15、16、17)と、
各バッテリモジュールに設けられた遮断スイッチ(21、22、23)とを備え、
前記少なくとも1つの検出されたバッテリモジュールに設けられた前記バイパススイッチが、バイパス経路(18、19、20)を介して前記少なくとも1つの検出されたバッテリモジュールをバイパスするように動作し、
前記少なくとも1つの検出されたバッテリモジュールに設けられた前記遮断スイッチが、前記少なくとも1つの検出されたバッテリモジュールを前記バイパスした後に、残りのバッテリモジュールから前記少なくとも1つの検出されたバッテリモジュールを遮断するように制御可能であり、
前記遮断スイッチ(21、22、23)は、火工チャージ(40)に設けられた可動分断要素(43)を、前記分断要素が前記自動車バッテリ(10)の前記それぞれのバッテリモジュールと主電源供給線(24)との間の結合(44)を分断する位置に移動させることによって、前記火工チャージ(40)の制御信号によって点火時に、前記バッテリモジュール(11、12、13)を遮断するように設けられた火工スイッチであり、
前記バイパススイッチ(15、16、17)は、火工チャージ(40)に設けられた第1の可動架橋要素(41)を、前記第1の架橋要素が前記自動車バッテリ(10)の前記主電源供給線(24)への導電性経路(42)を閉じる位置に移動させることによって、前記火工チャージ(40)の前記制御信号によって点火時に、バイパス経路(18、19、20)を閉じるように設けられた火工スイッチであり、
前記遮断スイッチ(21、22、23)は、前記少なくとも1つの検出されたバッテリモジュールを遮断するために、自動車の電子制御ユニット(14)から供給される制御信号によって動作することを特徴とする構造。 - 各バッテリモジュール(11、12、13)に設けられた放電スイッチ(25、26、27)とエネルギードレインデバイス(28、29、30)とをさらに備え、
前記少なくとも1つの検出されたバッテリモジュールに設けられた前記放電スイッチは、前記少なくとも1つの検出されたバッテリモジュールを前記遮断することと同時またはそれ以後に、前記少なくとも1つの検出されたバッテリモジュールの放電のために、前記エネルギードレインデバイスに前記少なくとも1つの検出されたバッテリモジュールを結合するように制御可能である、請求項1に記載の構造。 - 前記放電スイッチ(25、26、27)は、火工チャージ(40)に設けられた第2の可動架橋要素(45)を、前記第2の架橋要素が前記バッテリモジュール(11、12、13)と前記エネルギードレインデバイスとの間の回路(46)を閉じる位置に移動させることによって、前記火工チャージ(40)の前記制御信号によって点火時に、前記遮断されたバッテリモジュールを前記エネルギードレインデバイス(28、29、30)に結合するように設けられた火工スイッチである、請求項2に記載の構造。
- 前記それぞれのバッテリモジュール(11、12、13)における前記バイパススイッチ(15、16、17)と前記遮断スイッチ(21、22、23)と前記放電スイッチ(25、26、27)のうちの少なくとも2つが、同じハウジング中で組み合わせられ、点火のために同じ火工チャージ(40)を使用する、請求項2又は3に記載の構造。
- 前記それぞれのバイパススイッチ(15、16、17)、遮断スイッチ(21、22、23)および放電スイッチ(25、26、27)のうちの1つまたは複数への制御信号を遅延させるように各バッテリモジュール(11、12、13)に設けられた遅延回路をさらに備える、請求項1乃至4のいずれか一項に記載の構造(10)。
- 前記少なくとも1つのバイパスされたバッテリモジュールの前記バイパス経路(18、19、20)中の電流を検知するために各バッテリモジュール(11、12、13)に設けられた手段(31a、32a、33a)をさらに備え、
電流を検知するための前記手段は、前記バイパス経路中の前記電流が所定のしきい値レベルに達したとき、前記少なくとも1つのバイパスされたバッテリモジュールを遮断するように前記遮断スイッチ(21、22、23)を制御するように設けられた、請求項2乃至5の何れか1項に記載の構造。 - 遮断されるべき前記少なくとも1つのバッテリモジュールの端子における電流を検知するために各バッテリモジュール(11、12、13)に設けられた手段(31b、32b、33b)をさらに備え、
電流を検知するための前記手段は、前記端子における前記電流が所定のしきい値レベルに達したとき、遮断されるべき前記少なくとも1つのバッテリモジュールをバイパスするように前記バイパススイッチ(15、16、17)を制御するように設けられた、請求項2乃至6の何れか1項に記載の構造。 - 遮断されるべき前記少なくとも1つのバッテリモジュールの端子における電流を検知するために各バッテリモジュール(11、12、13)に設けられた前記手段(31b、32b、33b)は、前記端子における前記電流が前記所定のしきい値レベルに達したとき、遮断されるべき前記少なくとも1つのバッテリモジュールを遮断するように前記遮断スイッチ(21、22、23)を制御するようにさらに設けられた、請求項7に記載の構造。
- 遮断されるべき前記少なくとも1つのバッテリモジュールの端子における電流を検知するために各バッテリモジュール(11、12、13)に設けられた前記手段(31b、32b、33b)は、前記端子における前記電流が前記所定のしきい値レベルに達したとき、遮断されるべき前記少なくとも1つのバッテリモジュールを放電するように前記放電スイッチ(25、26、27)を制御するようにさらに設けられた、請求項7に記載の構造。
- 電流を検知するために各バッテリモジュール(11、12、13)に設けられた前記手段(31a、32a、33a、31b、32b、33b)はコイルである、請求項6に記載の構造。
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PCT/SE2014/050673 WO2014196917A1 (en) | 2013-06-07 | 2014-06-03 | Battery module disconnect arrangement |
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