WO2012133707A1 - 電源装置及び電源装置を備える車両 - Google Patents
電源装置及び電源装置を備える車両 Download PDFInfo
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- WO2012133707A1 WO2012133707A1 PCT/JP2012/058481 JP2012058481W WO2012133707A1 WO 2012133707 A1 WO2012133707 A1 WO 2012133707A1 JP 2012058481 W JP2012058481 W JP 2012058481W WO 2012133707 A1 WO2012133707 A1 WO 2012133707A1
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- Prior art keywords
- power supply
- supply device
- battery
- cooling
- cooling pipe
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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
- 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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- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
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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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
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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
- 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
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
- B60L50/62—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
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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
- 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
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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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
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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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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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
- 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
- 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
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
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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
- 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
- H01M10/6552—Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
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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
- 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
- H01M10/6554—Rods or plates
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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
- 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
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
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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
- 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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- 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
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
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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
- 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
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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
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
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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
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
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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
- H01M50/271—Lids or covers for the racks or secondary casings
- H01M50/273—Lids or covers for the racks or secondary casings characterised by the material
- H01M50/278—Organic material
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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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- 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
- Y02T10/62—Hybrid vehicles
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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
- 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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- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- 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
- Y02T10/72—Electric energy management in electromobility
Definitions
- the present invention mainly includes a power source device for a motor for driving a vehicle such as a hybrid vehicle or an electric vehicle, or a large current power source device used for power storage for home use or factory use, and such a power source device.
- a power source device for a motor for driving a vehicle such as a hybrid vehicle or an electric vehicle
- a large current power source device used for power storage for home use or factory use and such a power source device.
- a cooling pipe 260 for circulating a refrigerant is arranged on the lower surface of the battery stack 205 in which the battery cells 201 are stacked, and is connected to the cooling mechanism 269.
- the cooling pipe 260 extends and extends in the direction intersecting the stacking direction in which the battery cells 201 are stacked.
- the cooling pipe 260 is extended in parallel with the stacking direction in which the battery cells 201 are stacked.
- the cooling plate 261 is disposed on the lower surface of the battery stack 205, and the cooling pipe 260 is provided on the cooling plate 261, so that the cooling is performed by removing heat from the battery stack 205 via the cooling plate 261. I am letting.
- JP 2009-134901 A JP 2009-134936 A JP 2010-15788 A Japanese Utility Model Publication No. 34-16929
- a main object of the present invention is to provide a power supply device capable of exhibiting sufficient cooling capacity of a battery cell and a vehicle including the power supply device while simplifying a piping work when a cooling method using a cooling pipe is mounted. It is in.
- a battery laminate formed by laminating a plurality of battery cells, and disposed in a thermally coupled state on one surface of the battery laminate.
- a cooling pipe for exchanging heat with the battery stack by flowing a refrigerant therein, wherein the cooling pipe is separated from each other in a plurality of rows on one surface of the battery stack.
- a resin member can be disposed between the spaced cooling pipes to cover one surface of the battery stack in a sealed state.
- the cooling pipe is covered with the resin member, and the battery stack is sealed to prevent condensation due to a temperature difference, thereby avoiding unintended conduction and corrosion and improving reliability.
- the power supply device further includes a covering case for enclosing a surface excluding one surface of the battery stack, and the battery stack includes the covering case and the resin member. ,
- the surroundings can be sealed.
- the battery stack is hermetically sealed so as not to be exposed to the outside, the space between the covering case and the battery stack is eliminated, condensation is prevented, and the occurrence of conduction and rust can be opened. it can.
- the resin member can be a heat insulating member having heat insulating properties.
- a cooling pipe is coat
- the resin member can cover the periphery of the cooling pipe by potting.
- a cooling pipe and one surface of a battery laminated body can be reliably coat
- the covering case can be provided with a surface covering portion that covers one surface of the battery stack between the spaced cooling pipes.
- the quantity of the resin member for potting between cooling pipes can be reduced.
- the area of the heat transfer sheet can be reduced, and the cooling pipe can be positioned at the surface covering portion.
- the covering case covers the side surface and the top surface of the battery stack, and the resin member is extended from one surface of the battery stack and the one surface.
- the battery stack including the end surface of the covering case covering the side surface of the battery stack.
- the cooling pipes can be separated from each other in a posture in which a plurality of rows are substantially parallel on one surface of the battery stack.
- the plurality of rows of cooling pipes can be configured by meandering one cooling pipe. Therefore, a battery laminated body can be efficiently cooled with one cooling pipe.
- an insulating heat transfer member interposed between one surface of the battery stack and the cooling pipe can be further provided.
- bonding state between a battery laminated body and a cooling pipe can be improved favorably.
- the resin member can be a urethane resin.
- the cooling pipe can be made of an insulating material.
- additional members such as a heat-transfer member which insulates between a cooling pipe and a battery laminated body, can be made unnecessary.
- the cooling pipe can be formed in a flat shape having a flat upper surface. Therefore, the thermal coupling with a battery laminated body can be reliably exhibited on the upper surface of a cooling pipe.
- the cooling pipe can be made of aluminum. Therefore, since the cooling pipe made from aluminum is comparatively soft, it can improve adhesiveness in a contact interface with a battery laminated body, and can exhibit high thermal conductivity.
- the above power supply device can be used for a vehicle including the power supply device according to the fourteenth aspect.
- FIG. 8A is a schematic cross-sectional view of a battery stack according to Example 2, and FIG.
- FIG. 8B is a schematic cross-sectional view of a battery stack according to a modification.
- 4 is a schematic cross-sectional view of a battery stack according to Example 3.
- FIG. 6 is a schematic cross-sectional view of a battery stack according to Example 4.
- FIG. 6 is a schematic cross-sectional view of a battery stack according to Example 5.
- FIG. It is a block diagram which shows the example which mounts a power supply device in the hybrid vehicle which drive
- the embodiment described below exemplifies a power supply device for embodying the technical idea of the present invention and a vehicle including the power supply device
- the present invention includes the following power supply device and a vehicle including the power supply device.
- the member shown by the claim is not what specifies the member of embodiment.
- the dimensions, materials, shapes, relative arrangements, and the like of the constituent members described in the embodiments are not intended to limit the scope of the present invention only to the description unless otherwise specified. It's just an example. Note that the size, positional relationship, and the like of the members shown in each drawing may be exaggerated for clarity of explanation.
- each element constituting the present invention may be configured such that a plurality of elements are constituted by the same member and the plurality of elements are shared by one member, and conversely, the function of one member is constituted by a plurality of members. It can also be realized by sharing.
- the contents described in some examples and embodiments may be used in other examples and embodiments.
- FIG. 1 is an exploded perspective view of the power supply device 100
- FIG. 2 is a perspective view showing the battery stack 5 of FIG. 1
- FIG. 3 is an exploded perspective view of the battery stack 5 of FIG. Yes.
- This power supply device 100 is mainly mounted on an electric vehicle such as a hybrid vehicle or an electric vehicle, and is used as a power source for supplying electric power to a traveling motor of the vehicle and causing the vehicle to travel.
- the power supply device of the present invention can be used for an electric vehicle other than a hybrid vehicle or an electric vehicle, and can also be used for an application requiring a high output other than an electric vehicle. (Power supply device 100)
- the external appearance of the power supply device 100 is a box shape whose upper surface is rectangular.
- a box-shaped outer case 70 is divided into two, and a plurality of assembled batteries 10 are accommodated therein.
- the exterior case 70 includes a lower case 71, an upper case 72, and end plates 73 connected to both ends of the lower case 71 and the upper case 72.
- the upper case 72 and the lower case 71 have a flange portion 74 protruding outward, and the flange portion 74 is fixed with a bolt and a nut.
- the outer case 70 has a flange 74 disposed on the side surface of the outer case 70. Further, in the example shown in FIG.
- the assembled battery 10 includes a plurality of prismatic battery cells 1 and a separator 2 that insulates the prismatic battery cells 1 by interposing them on a surface where the plurality of prismatic battery cells 1 are stacked.
- a plurality of metal fastening members 4 for fastening together.
- the battery stack 5 is fixed on a cooling pipe 60 for cooling it (details will be described later). (Battery laminate 5)
- the assembled battery 10 includes a plurality of rectangular battery cells 1 stacked via an insulating separator 2 to form a battery stack 5, and a pair of end plates 3 disposed on both end faces of the battery stack 5. These end plates 3 are connected by a fastening member 4.
- the assembled battery 10 shown in the above figure is formed by alternately laminating a plurality of prismatic battery cells 1 and separators 2 by interposing separators 2 that insulate the adjacent prismatic battery cells 1 on the lamination surface of the prismatic battery cells 1.
- the battery stack 5 is obtained.
- the prismatic battery cell outer cans are molded with an insulating material, or the outer periphery of the prismatic battery cell outer cans are covered with a heat-shrinkable tube, insulating sheet, insulating paint, etc.
- a separator can be made unnecessary.
- a method of cooling the battery stack through a cooling pipe cooled by using a refrigerant or the like is employed, instead of an air cooling method in which cooling air is forced between the rectangular battery cells to cool the rectangular battery cells. In the configuration, it is not always necessary to interpose a separator between the rectangular battery cells. (Square battery cell 1)
- the outer can constituting the outer shape is a rectangular shape whose thickness is smaller than the width.
- Positive and negative electrode terminals are provided on the sealing plate for closing the outer can, and a safety valve is provided between the electrode terminals.
- the safety valve is configured to open when the internal pressure of the outer can rises to a predetermined value or more, and to release the internal gas. The increase in the internal pressure of the outer can can be stopped by opening the safety valve.
- the unit cell constituting the rectangular battery cell 1 is a rechargeable secondary battery such as a lithium ion battery, a nickel-hydrogen battery, or a nickel-cadmium battery.
- the charge capacity with respect to the volume and mass of the entire battery cell can be increased.
- it is not limited to a rectangular battery cell, but may be a cylindrical battery cell or a rectangular battery cell in which an exterior body is covered with a laminate material or other shapes.
- the respective square battery cells 1 that are stacked to form a battery stack are connected in series by connecting adjacent positive and negative electrode terminals with a bus bar 6.
- the assembled battery 10 in which the adjacent rectangular battery cells 1 are connected in series can increase the output voltage and increase the output.
- the assembled battery can be connected in parallel with each other by connecting adjacent rectangular battery cells in parallel or by combining series connection and parallel connection.
- the rectangular battery cell 1 is manufactured with a metal outer can.
- an insulating separator 2 is sandwiched between the adjacent rectangular battery cells 1 in order to prevent short-circuiting of the outer can of the rectangular battery cell 1.
- the outer can of the rectangular battery cell can also be made of an insulating material such as plastic. In this case, since it is not necessary for the rectangular battery cell to insulate and laminate the outer can, the separator can be made of metal or the separator can be made unnecessary. (Separator 2)
- the separator 2 is a spacer for laminating adjacent rectangular battery cells 1 electrically and thermally.
- the separator 2 is made of an insulating material such as plastic, and is disposed between the adjacent rectangular battery cells 1 to insulate the adjacent rectangular battery cells 1. (End plate 3)
- a pair of end plates 3 are arranged on both end faces of the battery stack 5 in which the rectangular battery cells 1 and the separators 2 are alternately stacked, and the battery stack 5 is fastened by the pair of end plates 3.
- the end plate 3 is made of a material that exhibits sufficient strength, for example, metal.
- the end plate 3 has a fixing structure for fixing to the lower case 71 shown in FIG.
- the end plate may be made of a resin material, or the resin end plate may be reinforced with a member made of a metal material. (Fastening member 4)
- the fastening members 4 are arranged on both side surfaces of the battery laminate 5 in which the end plates 3 are laminated at both ends, and are fixed to the pair of end plates 3 to attach the battery laminate 5 to each other.
- the fastening member 4 includes a main body 41 that covers the side surface of the battery stack 5, and a bent piece 42 that is bent at both ends of the main body 41 and fixed to the end plate 3. And an upper surface holding part 43 that is bent upward and holds the upper surface of the battery stack 5.
- Such a fastening member 4 is made of a material having sufficient strength, for example, metal.
- the fastening member is provided in each battery laminated body, respectively,
- the end plates located in each end surface are fixed to each battery laminated body with a fastening member.
- both side surfaces can be integrally connected by the fastening members 4 in a state where the two battery stacks 5 are arranged in the stacking direction.
- the fastening member 4 is also used as a member for connecting the battery stacks 5 to each other.
- the end plates 3 positioned on the end surfaces are fixed to each other by the fastening members 4, and the fastening members are not fixed to the end plates 3 facing each other between the two battery stacks 5.
- the end plate 3 which opposes between two battery laminated bodies 5 can also be shared as one component.
- the fixing of the end plate and the fastening member is not limited to the structure of fixing with the bolts described in the embodiments. (Cooling pipe 60)
- the cooling pipe 60 is a member that conducts heat generated in the battery stack 5 to dissipate the heat, and circulates a coolant inside the cooling pipe 60.
- two battery stacks 5 are placed on each cooling pipe 60.
- two battery stacks 5 are connected in the length direction, that is, the stacking direction of the rectangular battery cells 1 to form one battery stack continuous body 10B, and the two batteries in such a connected state are formed.
- the laminated body 5 is supported by one cooling pipe 60.
- two of these battery stack continuous bodies 10 ⁇ / b> B are arranged in parallel to constitute the assembled battery 10.
- the cooling pipes 60 are extended in the stacking direction of the prismatic battery cells 1 and meandering in such a manner that the cooling pipes 60 are folded back at the edges so that three rows are stacked in the stacking direction of the prismatic battery cells 1.
- the linear cooling pipe 60 is arranged on the lower surface of the battery stack 5.
- coolant is made common by connecting the cooling pipes 60 with battery lamination
- a plurality of cooling pipes can be arranged on the lower surface of the battery stack.
- a single meandering cooling pipe shown in FIG. 4 can be divided at a folded portion to form a plurality of cooling pipes. it can.
- the cooling pipes may be directly connected to the cooling mechanism to make the refrigerant paths separate, but on the other hand, the cooling pipes may be connected to share the refrigerant path.
- the arrangement of the cooling pipe and its arrangement shape can be changed as appropriate.
- the cooling pipe can be extended in a direction perpendicular to the stacking direction of the rectangular battery cells.
- FIG. 1 A schematic cross-sectional view of the battery stack 5 is shown in FIG.
- the cooling pipe 60 is formed in a flat shape having a flat upper surface facing the battery stack.
- the contact area with the square battery cell 1 can be increased, and the thermal coupling with the battery laminated body 5 can be realized reliably.
- the flat cooling pipe can be made thinner and thinner than a cylindrical cooling pipe of the same area, the assembled battery can be made thinner by reducing the height direction of the assembled battery.
- the cooling pipe 60 is made of a material excellent in heat conduction.
- it is made of metal such as aluminum.
- the aluminum cooling pipe is relatively soft, the surface can be slightly deformed by pressing at the contact interface with the battery stack 5 to improve the adhesion, and high thermal conductivity can be exhibited. (Thermal conductive sheet 12)
- a heat transfer member such as the heat conductive sheet 12 is interposed between the cooling pipe 60 and the square battery cell 1.
- the heat conductive sheet 12 is preferably made of an insulating material having excellent heat conductivity, and more preferably has a certain degree of elasticity. Examples of such a material include silicone. By doing in this way, between the battery laminated body 5 and the cooling pipe 60 is electrically insulated. In particular, when the outer can of the square battery cell 1 is made of metal and the cooling pipe 60 is made of metal, it is necessary to insulate the battery so as not to conduct at the bottom surface of the square battery cell 1.
- the surface of the outer can is covered and insulated with a heat-shrinkable tube or the like, and in order to further improve the insulation, the insulating heat conductive sheet 12 is interposed to enhance safety and reliability. If the insulation of the surface of the outer can can be maintained with an insulating material such as a heat-shrinkable tube, a heat conductive sheet can be dispensed with.
- the cooling pipe can be made of an insulating material, and in this case, a heat conductive sheet can be omitted.
- the surface of the heat conductive sheet 12 is elastically deformed to eliminate the space at the contact surface between the battery stack 5 and the cooling pipe 60, thereby improving the thermal coupling state well. it can. Moreover, it can replace with a heat conductive sheet and can utilize a heat conductive paste etc. for a heat-transfer member. (Insulation member 14)
- the heat insulating member 14 is disposed as a resin member in the gap between the cooling pipes 60.
- the heat insulating member 14 is a resin having a heat insulating property, and for example, a urethane-based resin can be suitably used.
- the periphery of the cooling pipe 60 is covered with a heat insulating resin by potting. By doing so, the cooling pipe 60 and the bottom surface of the battery stack 5 can be reliably covered by potting to prevent the occurrence of condensation and enhance safety.
- the cooling pipe 60 is in contact with the bottom surface of the battery stack 5 via the heat conductive sheet 12, and a heat insulating member is provided between the cooling pipes 60 and the lower surface of the cooling pipe 60. 14 is filled and coated. However, by filling the upper surface of the cooling pipe 60 with the heat insulating member 14, it is possible to insulate the upper surface of the cooling pipe 60 and to eliminate the need for the heat conductive sheet provided between the prismatic battery cells 1. . (Coating case 16)
- the battery stack 5 covers the surface except the bottom surface with a covering case 16.
- the covering case 16 has, for example, a box shape with an open bottom, and is formed in a size that can accommodate the battery stack 5 inside.
- FIG. 1 a state in which the cooling pipe 60 disposed on the bottom surface of the battery stack 5 is covered with the heat insulating member 14 is illustrated for the sake of explanation.
- the surface of the battery stack 5 fixed by the fastening member 4 is accommodated in, for example, a resin coating case 16.
- the covering case is made of metal and the unfastened battery laminated body 5 is press-fitted and stored therein with a fastening member or the like, the battery laminated body 5 can be maintained in the fastening state without using the fastening member. Can be made unnecessary.
- the configuration in FIG. 6 is merely an example, and for example, as in the modification shown in FIG. 7, the covering case 16F can be disassembled and the top surface and side surfaces can be covered with individual members. In this case, the structure which fastens the battery laminated body 5 by the fastening member 4 separately is needed.
- the covering case 16 configured in this manner is preferably combined with the heat insulating member 14 to have a sealed structure that seals the periphery of the battery stack 5.
- the cover case 16 covers a surface other than the bottom surface of the battery stack 5, and the bottom surface can be sealed by the cooling pipe 60 and the heat insulating member 14 filling the space between the cooling pipes 60.
- the battery stack 5 is hermetically sealed so as not to be exposed to the outside, so that the prismatic battery cell 1 is not exposed to the outside, and the battery stack 5 is cooled from the bottom by the cooling pipe 60.
- the air layer is eliminated around the cooling pipe, and the cooling pipe is insulated by covering it with a heat insulating member, thereby realizing high-efficiency cooling of the cooling pipe.
- the cooling pipe for flowing the refrigerant can be directly applied to the battery stack without interposing a metal plate such as a cooling plate, so that also in this respect, it is possible to reduce the thickness, weight and size. .
- the heat insulating member is not limited to filling with resin or potting, and other configurations such as laying a heat insulating sheet, arranging a heat insulating cushion material, and laminating a plurality of sheet heat insulating materials can be used as appropriate.
- resin members In the present specification, including such members, they are called resin members.
- it can replace with a heat insulation member as a resin member, and can also use the heat conductive member excellent in heat conductivity. By using the heat conductive member, not only the joint surface with the cooling pipe but also heat conduction between the battery cells in a wider area can be realized and heat dissipation can be improved.
- the waterproof structure of the battery stack can be realized by disposing the buffer member 18 in the gap between the battery stack 5 and the covering case 16. That is, it is possible to avoid a situation in which the buffer member 18 is filled in the gap between the battery stack and the covering case, and moisture in the air existing in the gap is condensed to adversely affect the battery stack.
- a filler can be used for such a buffer member 18.
- the filler is filled in the gap between the battery stack and the covering case in a state where the battery stack is housed in the covering case.
- a urethane-based resin can be suitably used for such a filler.
- a water absorbing sheet can be used as the buffer member 18.
- the water-absorbing sheet is a sheet material having a hygroscopic property and a water-absorbing property composed of a polymer material or the like, and thus, condensation can be avoided at a low cost with a simple configuration without obtaining a complicated process such as potting.
- the buffer member 18 is not limited to this, and a structure such as a packing structure, an O-ring, a sealing structure using a gasket, a sheet-like elastic member or other potting material, or a battery stack can be used as appropriate. . (Example 2)
- FIG. 1 shows a schematic cross-sectional view of a power supply apparatus 200 according to the second embodiment.
- the covering case 16 ⁇ / b> B has a surface covering portion 17 that covers one surface of the battery stack 5 between the cooling pipes 60 that are spaced apart from each other on the bottom surface.
- the surface covering portion 17 is provided on the bottom surface of the covering case 16B, and the cooling pipe 60 is arranged in a slit-shaped portion between the surface covering portions 17 so that the surface covering is provided between the cooling pipes 60. Part 17 can be inserted.
- the size of the surface covering portion 17 is formed such that it can be inserted into the gap between the cooling pipes 60. Further, the gap formed between the surface covering portion 17 and the cooling pipe 60 is filled with resin in the same manner as in the first embodiment, thereby preventing the occurrence of condensation by eliminating the space.
- Example 2 the example in which the surface covering portion 17 that is a part of the covering case 16B is used as the heat insulating member 14 has been described.
- the heat insulating member is not limited to the covering case, and may be composed of other members.
- the heat insulating member may be provided by deforming the bottom surface of the separator interposed between the stacked rectangular battery cells.
- the gap can be filled with resin as another heat insulating member to eliminate the gap.
- FIG. 8A the configuration in which the entire bottom surface of the covering case 16B is potted with resin has been described.
- the height of the overhanging portion 16b and the surface covering case 17 can be increased, and the resin can be injected only into the recessed portion where the cooling pipe 60 is disposed.
- FIG. 8A Such a modification is shown in FIG.
- the bottom surface of the covering case 16B ′ is raised to expose the surface covering case 17 ′, and the cooling pipe 60 disposed between the surface covering cases 17 ′ is covered with the heat insulating member 14B.
- Example 3 Example 3
- the covering case 16B is provided with the protruding portion 16b on the side surface side of the cooling pipe 60 on the bottom surface of the battery stack 5, thereby reducing the amount of resin used. It is good also as a structure which eliminates an overhang
- FIG. 9 is a schematic cross-sectional view of a power supply device 300 according to the third embodiment.
- the entire bottom surface of the covering case 16C can be opened to easily store the battery stack 5 in the covering case 16C, and the entire bottom surface can be potted after storage. It has the advantage that it can be coated and the work in the manufacturing process can be simplified.
- cooling pipe is disposed on the bottom surface of the battery stack.
- the present invention is not limited to this configuration, and cooling is performed by disposing the cooling pipe on the other surface of the battery stack.
- a cooling pipe may be disposed on the side surface of the battery stack.
- the bottom surface of the battery stack can be covered with the covering case 16.
- a cooling pipe can also be shared by arrange
- cooling pipes may be arranged on both side surfaces of the battery stack, and the number of surfaces on which the cooling pipes are arranged can be appropriately changed.
- the cooling pipe 60 is arrange
- FIG. 10 by bringing the battery stack 5 into contact with both sides of the vertically placed cooling pipe 60, there is an advantage that the two battery stacks 5 or the battery stack continuous body 10B can be cooled by the single cooling pipe 60.
- the covering case 16 ⁇ / b> D can cover a plurality of battery stacks 5 together, in addition to the configuration of individually covering the battery stacks 5.
- the covering case 16E is divided into two parts in the vertical direction, and the battery stack 5 or the battery stack continuous body 10B arranged in the horizontal direction are collectively covered to simplify the covering structure. (Cooling mechanism)
- the cooling pipe 60 is connected to a cooling mechanism.
- the cooling mechanism includes, for example, a refrigerant circulation mechanism.
- FIG. 4 shows an example of such a refrigerant circulation mechanism.
- the cooling pipe 60 is disposed in a thermally coupled state to the rectangular battery cells 1 constituting the battery stack 5.
- the cooling pipe 60 is a refrigerant pipe through which a refrigerant flows, and the cooling pipe 60 is connected to a cooling mechanism 69.
- the power supply device can also cool each member such as an electronic circuit disposed on the end face of the battery stack.
- the cooling pipe 60 is a refrigerant pipe made of copper, aluminum or the like that circulates a liquefied refrigerant that is a coolant as a heat exchanger. Cooling liquid is supplied from the cooling mechanism 69 to the cooling pipe 60 to be cooled. By using the coolant supplied from the cooling mechanism 69 as a coolant that is cooled by the heat of vaporization that evaporates inside the cooling pipe 60, cooling can be performed more efficiently.
- the cooling pipe 60 also functions as a soaking means for equalizing the temperatures of the plurality of rectangular battery cells 1. That is, the heat energy absorbed by the cooling pipe 60 from the rectangular battery cell 1 is adjusted to efficiently cool the rectangular battery cell whose temperature increases, for example, the rectangular battery cell in the center, and the temperature decreases, for example, both ends. The cooling of the rectangular battery cells is reduced, and the temperature difference between the rectangular battery cells is reduced. As a result, the temperature unevenness of the prismatic battery cells can be reduced, and a situation in which some of the prismatic battery cells are deteriorated and overcharge and overdischarge can be avoided.
- the cooling mechanism 69 shown in FIG. 4 forcibly cools the cooling pipe 60 with the heat of vaporization of the refrigerant.
- the cooling mechanism 69 includes a circulation pump P and a radiator 54, and a control circuit CT that controls the operation of the fan 53 of the circulation pump P and the radiator 54.
- the circulation pump P circulates the liquid refrigerant through the refrigerant path and the radiator 54.
- the control circuit CT detects the temperature of the battery stack 5 with a temperature sensor, and operates the circulation pump P when the detected temperature becomes higher than the set temperature.
- the control circuit CT detects the temperature of the refrigerant with a temperature sensor, and operates the fan 53 of the radiator 54 when the temperature of the refrigerant becomes higher than a set value.
- the refrigerant circulated through the refrigerant path by the circulation pump P is insulating oil or antifreeze. Silicon oil or the like can be used as the insulating oil.
- the cooling with the refrigerant is used in the meaning including water cooling in which water or a coolant is circulated. (Cooling mechanism 69B according to a modification)
- the cooling mechanism can supply a refrigerant that is vaporized inside the refrigerant path and cooled by the heat of vaporization to the refrigerant path.
- a cooling mechanism 69B according to such a modification is shown in FIG. This refrigerant is vaporized inside the refrigerant path to cool the refrigerant path.
- the cooled refrigerant path cools the battery stack 5 from the bottom surface.
- the cooling mechanism 69B can cool the battery stack 5 to a low temperature.
- the cooling mechanism 69B includes a compressor C that pressurizes the vaporized refrigerant, a condenser 57 that cools and liquefies the refrigerant pressurized by the compressor C, and supplies the refrigerant liquefied by the condenser 57 to the refrigerant path. And an inflator 58.
- the expander 58 is, for example, a capillary tube or an expansion valve. A capillary tube or an expansion valve made of a thin tube is limited to a predetermined flow range of the refrigerant.
- These expanders 58 are designed to have a flow rate at which all of the refrigerant is vaporized while being discharged from the refrigerant path.
- the battery cell 1 can also be cooled by supplying the liquefied refrigerant to the refrigerant flow path, evaporating the refrigerant in the refrigerant flow path, and forcibly cooling with the heat of vaporization of the refrigerant.
- the cooling mechanism 69B that forcibly cools the cooling pipe 60B with the heat of vaporization of the refrigerant supplies the liquefied refrigerant to the cooling pipe 60B via the expansion valve 65, and vaporizes the supplied refrigerant by evaporating inside the cooling pipe 60B.
- the cooling pipe 60B is cooled with heat.
- the vaporized refrigerant is pressurized by the compressor C, supplied to the condenser 57, liquefied by the condenser 57, and circulated through the expansion valve 65 to the refrigerant flow path of the cooling pipe 60B to cool the cooling pipe 60B.
- Cooling mechanism 69C according to a modification
- the cooling pipe is not necessarily cooled by the heat of vaporization of the refrigerant, and for example, water cooling that circulates and cools the cooled liquid can be adopted. Further, the cooling pipe may be provided with a cooling gas passage in the interior, and the cooled gas may be cooled by forcibly blowing the cooled gas. In addition, when employing water cooling in which water or a coolant is circulated, the coolant used in the water cooling may be cooled with a refrigerant. In particular, in a vehicle power supply device, an existing cooling mechanism used for an indoor air conditioner or the like can be used for cooling the coolant. FIG. 19 shows a cooling mechanism 69C employing such a configuration.
- the cooling mechanism 69C shown in this figure includes a first cooling mechanism 69a that cools the cooling pipe 60C with a coolant by water cooling, and a second cooling mechanism 69b for cooling the vehicle interior that uses a refrigerant such as an indoor air conditioner, as an intermediate heat exchanger. 67 is connected.
- a pump P a three-way valve 64, an intermediate heat exchanger 67, a heater 66, and a cooling pipe 60C are arranged in a first circulation path 65 indicated by a thick line.
- the radiator 54B is also connected through the three-way valve 64.
- the radiator 54B is air-cooled by outside air, and when the outside air temperature is low, the three-way valve 64 can be switched from the intermediate heat exchanger 67 to the radiator 54B side to suppress energy consumption required for cooling, such as the power of the compressor C.
- the heater 66 is a member for adjusting the temperature by heating the coolant.
- the second cooling mechanism 69b is provided with a compressor C, an intermediate heat exchanger 67, an evaporator 56, and a condenser 57B in a second circulation path 55B indicated by a thin line.
- the intermediate heat exchanger 67 and the evaporator 56 are connected in parallel via expansion valves 58C and 58B, respectively.
- a fan 53B is in close proximity to the condenser 57B. This fan 53B can also be used for heat dissipation of the radiator 54B.
- water containing antifreeze is used as the cooling liquid
- HFC is used as the refrigerant.
- the coolant can be cooled more efficiently using the existing cooling mechanism, There is an advantage that the battery block can be cooled stably.
- the temperature variation between the battery cells can be reduced by adjusting the thermal conductance between the battery cell 1 and the cooling pipe 60.
- a power supply device can be used as an in-vehicle power supply.
- an electric vehicle such as a hybrid vehicle or a plug-in hybrid vehicle that runs with both an engine and a motor, or an electric vehicle that runs only with a motor can be used, and it is used as a power source for these vehicles. .
- the above power supply apparatus can be used as a vehicle-mounted power supply.
- a vehicle equipped with a power supply device an electric vehicle such as a hybrid vehicle or a plug-in hybrid vehicle that runs with both an engine and a motor, or an electric vehicle that runs only with a motor can be used, and is used as a power source for these vehicles . (Power supply for hybrid vehicles)
- FIG. 12 shows an example in which a power supply device is mounted on a hybrid vehicle that runs with both an engine and a motor.
- a vehicle HV equipped with the power supply device shown in this figure includes an engine 96 and a travel motor 93 that travel the vehicle HV, a power supply device 100 that supplies power to the motor 93, and a generator that charges a battery of the power supply device 100.
- the power supply apparatus 100 is connected to a motor 93 and a generator 94 via a DC / AC inverter 95.
- the vehicle HV travels by both the motor 93 and the engine 96 while charging / discharging the battery of the power supply device 100.
- the motor 93 is driven to drive the vehicle when the engine efficiency is low, for example, during acceleration or low-speed driving.
- the motor 93 is driven by power supplied from the power supply device 100.
- the generator 94 is driven by the engine 96 or is driven by regenerative braking when the vehicle is braked to charge the battery of the power supply device 100. (Power
- FIG. 13 shows an example in which a power supply device is mounted on an electric vehicle that runs only with a motor.
- a vehicle EV equipped with the power supply device shown in FIG. 1 is a motor 93 for running the vehicle EV, a power supply device 100 that supplies power to the motor 93, and a generator 94 that charges a battery of the power supply device 100.
- the motor 93 is driven by power supplied from the power supply device 100.
- the generator 94 is driven by energy when regeneratively braking the vehicle EV and charges the battery of the power supply device 100. (Power storage device for power storage)
- this power supply device can be used not only as a power source for a moving body but also as a stationary power storage facility.
- a power source for home and factory use a power supply system that is charged with sunlight or midnight power and discharged when necessary, or a streetlight power supply that charges sunlight during the day and discharges at night, or during a power outage It can also be used as a backup power source for driving signals.
- FIG. The power supply apparatus 100 shown in this figure forms a battery unit 82 by connecting a plurality of battery packs 81 in a unit shape.
- Each battery pack 81 has a plurality of prismatic battery cells 1 connected in series and / or in parallel.
- Each battery pack 81 is controlled by a power controller 84.
- the power supply apparatus 100 drives the load LD after charging the battery unit 82 with the charging power supply CP. For this reason, the power supply apparatus 100 includes a charging mode and a discharging mode.
- the load LD and the charging power source CP are connected to the power supply device 100 via the discharging switch DS and the charging switch CS, respectively.
- ON / OFF of the discharge switch DS and the charge switch CS is switched by the power supply controller 84 of the power supply apparatus 100.
- the power supply controller 84 switches the charging switch CS to ON and the discharging switch DS to OFF to permit charging from the charging power supply CP to the power supply apparatus 100.
- the power controller 84 turns off the charging switch CS and turns on the discharging switch DS to discharge.
- the mode is switched to permit discharge from the power supply apparatus 100 to the load LD.
- the charge switch CS can be turned on and the discharge switch DS can be turned on to supply power to the load LD and charge the power supply device 100 at the same time.
- the load LD driven by the power supply device 100 is connected to the power supply device 100 via the discharge switch DS.
- the power supply controller 84 switches the discharge switch DS to ON, connects to the load LD, and drives the load LD with the power from the power supply apparatus 100.
- the discharge switch DS a switching element such as an FET can be used. ON / OFF of the discharge switch DS is controlled by the power supply controller 84 of the power supply apparatus 100.
- the power controller 84 also includes a communication interface for communicating with external devices.
- the host device HT is connected in accordance with an existing communication protocol such as UART or RS-232C. Further, if necessary, a user interface for the user to operate the power supply system can be provided.
- Each battery pack 81 includes a signal terminal and a power supply terminal.
- the signal terminals include a pack input / output terminal DI, a pack abnormality output terminal DA, and a pack connection terminal DO.
- the pack input / output terminal DI is a terminal for inputting / outputting signals from other pack batteries and the power supply controller 84
- the pack connection terminal DO is for inputting / outputting signals to / from other pack batteries which are child packs.
- the pack abnormality output terminal DA is a terminal for outputting the abnormality of the battery pack to the outside.
- the power supply terminal is a terminal for connecting the battery packs 81 in series and in parallel.
- the battery units 82 are connected to the output line OL via the parallel connection switch 85 and are connected in parallel to each other.
- the power supply device according to the present invention and a vehicle including the power supply device can be suitably used as a power supply device for a plug-in hybrid electric vehicle, a hybrid electric vehicle, an electric vehicle, or the like that can switch between the EV traveling mode and the HEV traveling mode.
- a backup power supply device that can be mounted on a rack of a computer server, a backup power supply device for a wireless base station such as a mobile phone, a power storage device for home use and a factory, a power supply for a street light, etc. Also, it can be used as appropriate for applications such as a backup power source such as a traffic light.
- Condenser 58 ... Expander; 58B, 58C ... Expansion valve 60, 60B, 60C ... Cooling pipe 64 ... Three-way valve 65 ... First circulation path 66 ... Heater 67 ... Intermediate heat exchangers 69, 69B, 69C ... Cooling mechanism; 69a ... First cooling mechanism; 69b ... Second cooling mechanism 70 ... Exterior case 71 ... Case 72 ... Upper case 73 ... End plate 74 ... Bridge 81 ... Battery pack 82 ... Battery unit 84 ... Power supply controller 85 ... Parallel connection switch 93 ... Motor 94 ... Generator 95 ... DC / AC inverter 96 ... Engine 201 ... Battery cell 205 ... Battery stack 260 ...
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Abstract
Description
(実施例1)
(電源装置100)
(組電池10)
(電池積層体5)
(角形電池セル1)
(セパレータ2)
(エンドプレート3)
(締結部材4)
(冷却パイプ60)
(熱伝導シート12)
(断熱部材14)
(被覆ケース16)
(緩衝部材18)
(吸水シート)
(実施例2)
(実施例3)
(実施例4)
(冷却機構)
(変形例に係る冷却機構69B)
(変形例に係る冷却機構69C)
(ハイブリッド車用電源装置)
(電気自動車用電源装置)
(蓄電用電源装置)
1…角形電池セル
2…セパレータ
3…エンドプレート
4…締結部材
5…電池積層体
6…バスバー
10…組電池
10B…電池積層連続体
12…熱伝導シート
14、14B…断熱部材
16、16B、16B’、16C、16D、16E、16F…被覆ケース
16b…張り出し部
17、17’…面被覆部
18…緩衝部材
41…本体部
42…折曲片
43…上面保持部
53、53B…ファン
54、54B…放熱器
55B…第二循環経路
56…蒸発器
57、57B…凝縮器
58…膨張器;58B、58C…膨張弁
60、60B、60C…冷却パイプ
64…三方弁
65…第一循環経路
66…ヒータ
67…中間熱交換器
69、69B、69C…冷却機構;69a…第一冷却機構;69b…第二冷却機構
70…外装ケース
71…下ケース
72…上ケース
73…端面プレート
74…鍔部
81…電池パック
82…電池ユニット
84…電源コントローラ
85…並列接続スイッチ
93…モータ
94…発電機
95…DC/ACインバータ
96…エンジン
201…電池セル
205…電池積層体
260…冷却パイプ
261…冷却プレート
269…冷却機構
EV、HV…車両
LD…負荷;CP…充電用電源;DS…放電スイッチ;CS…充電スイッチ
OL…出力ライン;HT…ホスト機器
DI…パック入出力端子;DA…パック異常出力端子;DO…パック接続端子
P…循環ポンプ;C…コンプレッサ;CT…制御回路
Claims (14)
- 複数の電池セルを積層してなる電池積層体と、
前記電池積層体の一面に熱結合状態に配置され、内部に冷媒を流すことで該電池積層体と熱交換を行うための冷却パイプと、
を備える電源装置であって、
前記冷却パイプは、前記電池積層体の一面で複数列が互いに離間されてなり、
前記離間された冷却パイプ同士の間に、樹脂部材が配置されて、前記電池積層体の一面を密閉状態に被覆してなることを特徴とする電源装置。 - 請求項1に記載の電源装置であって、さらに、
前記電池積層体の一面を除く面を囲むための被覆ケースを備えており、
前記電池積層体が、前記被覆ケースと、前記冷却パイプと、前記樹脂部材とで、周囲を密閉されてなることを特徴とする電源装置。 - 請求項1又は2に記載の電源装置であって、
前記樹脂部材が、断熱性を備える断熱性部材であることを特徴とする電源装置。 - 請求項1から3のいずれか一に記載の電源装置であって、
前記樹脂部材が、前記冷却パイプの周囲をポッティングにより被覆してなることを特徴とする電源装置。 - 請求項4に記載の電源装置であって、
前記被覆ケースが、前記離間された冷却パイプ同士の間に、前記電池積層体の一面を覆う面被覆部を設けてなることを特徴とする電源装置。 - 請求項2から5のいずれか一に記載の電源装置であって、
前記被覆ケースが、前記電池積層体の側面及び上面を被覆しており、
前記樹脂部材が、前記電池積層体の一面及び該一面から延長されて、前記電池積層体の側面を覆う前記被覆ケースの端面も含めて被覆してなることを特徴とする電源装置。 - 請求項1から6のいずれか一に記載の電源装置であって、
前記冷却パイプは、前記電池積層体の一面で複数列が略平行な姿勢で互いに離間されてなることを特徴とする電源装置。 - 請求項7に記載の電源装置であって、
前記複数列の冷却パイプは、一の冷却パイプを蛇行させることで構成されてなることを特徴とする電源装置。 - 請求項1から8のいずれか一に記載の電源装置であって、さらに、
前記電池積層体の一面と冷却パイプとの間に介在される絶縁性の伝熱部材を備えることを特徴とする電源装置。 - 請求項1から9のいずれか一に記載の電源装置であって、
前記樹脂部材がウレタン系樹脂であることを特徴とする電源装置。 - 請求項1から10のいずれか一に記載の電源装置であって、
前記冷却パイプを絶縁材質で構成してなることを特徴とする電源装置。 - 請求項1から11のいずれか一に記載の電源装置であって、
前記冷却パイプが、電池積層体との対向面を平坦とした扁平型に形成されてなることを特徴とする電源装置。 - 請求項1から12のいずれか一に記載の電源装置であって、
前記冷却パイプが、アルミニウム製であることを特徴とする電源装置。 - 請求項1から13のいずれか一に記載の電源装置を搭載してなる車両。
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US11355796B2 (en) * | 2019-04-22 | 2022-06-07 | Shahriyar Hekmat | Thermal management system for battery module |
EP3796413B1 (en) * | 2019-09-20 | 2024-01-10 | Airbus S.A.S. | Battery arrangement for integration in a vehicle |
CN212810495U (zh) * | 2020-08-21 | 2021-03-26 | 宁德时代新能源科技股份有限公司 | 一种电池以及用电设备 |
CN115911494A (zh) * | 2022-11-24 | 2023-04-04 | 厦门海辰储能科技股份有限公司 | 电池模组、其装配方法及电池包 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001023703A (ja) * | 1999-07-07 | 2001-01-26 | Nippon Soken Inc | バッテリ温調装置 |
JP2007012486A (ja) * | 2005-06-30 | 2007-01-18 | Sanyo Electric Co Ltd | 電源装置 |
JP2009134901A (ja) * | 2007-11-28 | 2009-06-18 | Sanyo Electric Co Ltd | バッテリシステム |
JP2009170258A (ja) * | 2008-01-16 | 2009-07-30 | Sanyo Electric Co Ltd | バッテリシステム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8409743B2 (en) * | 2007-11-28 | 2013-04-02 | Sanyo Electric Co., Ltd. | Battery system with battery cells arranged in array alignment |
JP5147373B2 (ja) * | 2007-11-29 | 2013-02-20 | 三洋電機株式会社 | バッテリシステム |
JP5031606B2 (ja) * | 2008-01-30 | 2012-09-19 | ソニー株式会社 | 電池パック及びその製造方法 |
-
2012
- 2012-03-29 WO PCT/JP2012/058481 patent/WO2012133707A1/ja active Application Filing
- 2012-03-29 US US14/005,977 patent/US20140011059A1/en not_active Abandoned
- 2012-03-29 JP JP2013507754A patent/JPWO2012133707A1/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001023703A (ja) * | 1999-07-07 | 2001-01-26 | Nippon Soken Inc | バッテリ温調装置 |
JP2007012486A (ja) * | 2005-06-30 | 2007-01-18 | Sanyo Electric Co Ltd | 電源装置 |
JP2009134901A (ja) * | 2007-11-28 | 2009-06-18 | Sanyo Electric Co Ltd | バッテリシステム |
JP2009170258A (ja) * | 2008-01-16 | 2009-07-30 | Sanyo Electric Co Ltd | バッテリシステム |
Cited By (41)
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