WO2020170442A1 - Dispositif de charge/décharge - Google Patents

Dispositif de charge/décharge Download PDF

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Publication number
WO2020170442A1
WO2020170442A1 PCT/JP2019/006871 JP2019006871W WO2020170442A1 WO 2020170442 A1 WO2020170442 A1 WO 2020170442A1 JP 2019006871 W JP2019006871 W JP 2019006871W WO 2020170442 A1 WO2020170442 A1 WO 2020170442A1
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WO
WIPO (PCT)
Prior art keywords
charging
housing
discharging
cable
duct
Prior art date
Application number
PCT/JP2019/006871
Other languages
English (en)
Japanese (ja)
Inventor
村井　偉志
裕樹 八木
大司 村井
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2019542236A priority Critical patent/JP6599076B1/ja
Priority to PCT/JP2019/006871 priority patent/WO2020170442A1/fr
Publication of WO2020170442A1 publication Critical patent/WO2020170442A1/fr

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Classifications

    • 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
    • B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
    • 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
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/302—Cooling of charging equipment
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns 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
    • B60L55/00—Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
    • 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
    • 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
    • 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
    • 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
    • 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
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Definitions

  • the present invention relates to a charging/discharging device capable of charging/discharging a storage battery for driving.
  • Patent Document 1 discloses a charging/discharging device for charging/discharging a driving storage battery mounted on an electric vehicle.
  • the charging/discharging device disclosed in Patent Document 1 includes a housing that houses a charging/discharging cable, a system cable, and the like.
  • the housing is provided with a charging/discharging cable outlet for drawing out the charging/discharging cable from the inside of the housing to the outside, and a system cable outlet for drawing out the system cable from inside of the housing to the outside.
  • the housing is provided with a charging/discharging cable holder that holds the charging/discharging cable pulled out of the housing, and a charging/discharging connector holder that holds the charging/discharging connector attached to the tip of the charging/discharging cable. ing.
  • the charge/discharge cable outlet, the system cable outlet, the charge/discharge cable holder, and the charge/discharge connector holder are provided on the front surface or the left and right side surfaces of the housing. Also, there is a problem that it is easy to contact the electric vehicle. If the electric vehicle and the component come into contact with each other, the electric vehicle or the component may be damaged.
  • the present invention has been made in view of the above, and an object of the present invention is to obtain a charging/discharging device capable of suppressing contact between a component arranged outside the housing and a user or an electric vehicle.
  • a charging/discharging device for charging/discharging a drive storage battery mounted in an electric vehicle, and charging/discharging with the electric vehicle.
  • the charging/discharging device includes a system cable electrically connected to a system power supply, a housing for housing the charging/discharging cable and the system cable, and a charging/discharging cable holder for holding the charging/discharging cable pulled out of the housing.
  • the housing is provided with a charging/discharging cable outlet for drawing out the charging/discharging cable from the inside of the housing to the outside, and a system cable outlet for drawing out the system cable from inside of the housing to the outside.
  • At least one of the charging/discharging cable holder, the charging/discharging connector holder, the charging/discharging cable outlet, and the system cable outlet is disposed on a surface other than the front surface, the left side surface, and the right side surface of the housing.
  • FIG. 1 is a perspective view of the charging/discharging device according to the first embodiment as viewed from the front.
  • FIG. 1 is a front view showing the charging/discharging device according to the first embodiment, showing a state in which a front cover is removed and electrical components other than a switching element and a reactor are omitted.
  • FIG. 4 is a perspective view of a charging/discharging device according to a modified example of the first embodiment as seen from the back side, and is a view seen through a system cable cover.
  • the front view which shows the charging/discharging device concerning Embodiment 2 of this invention. It is the perspective view which looked at the charging/discharging device concerning Embodiment 3 of this invention from the back, and was seen through the duct.
  • a charging/discharging device according to an embodiment of the present invention will be described below in detail with reference to the drawings.
  • the present invention is not limited to this embodiment.
  • FIG. 1 is a diagram showing an outline of a charging/discharging system 100 including a charging/discharging device 1 according to the first exemplary embodiment of the present invention.
  • the charging/discharging system 100 includes a charging/discharging device 1, an electric vehicle 2, an external storage battery 3, a solar panel 4, a system power supply 5, and a load 6.
  • the charging/discharging system 100 charges the drive storage battery 2a mounted on the electric vehicle 2 with the electric power supplied from the solar panel 4 or the system power supply 5, and discharges the electric power stored in the drive storage battery 2a to load the load.
  • 6 is a V2H system that supplies the V6.
  • the charging/discharging device 1 is a device for charging/discharging the drive storage battery 2a or the external storage battery 3 mounted on the electric vehicle 2.
  • the charging/discharging device 1 is electrically connected to the electric vehicle 2, the external storage battery 3, the solar panel 4, the system power supply 5, and the load 6. Details of the charging/discharging device 1 will be described later.
  • the electric vehicle 2 is, for example, an electric vehicle or a plug-in hybrid vehicle.
  • a drive storage battery 2 a is mounted inside the electric vehicle 2.
  • the drive storage battery 2a is a secondary battery capable of charging and discharging DC power.
  • the drive storage battery 2a is, for example, a nickel hydrogen battery, a lithium ion battery, or the like.
  • the external storage battery 3 is provided outside the electric vehicle 2 and is a storage battery different from the driving storage battery 2 a of the electric vehicle 2.
  • the external storage battery 3 is a secondary battery capable of charging and discharging DC power.
  • the external storage battery 3 is, for example, a nickel hydrogen battery or a lithium ion battery.
  • the external storage battery 3 may be omitted.
  • the solar panel 4 is a power generator that converts sunlight into DC power.
  • the system power supply 5 is an AC power supply that supplies AC power to the charging/discharging device 1 or the load 6.
  • the load 6 is a device that consumes electric power, and is, for example, an electric device installed in the house 7.
  • the electric device is, for example, an air conditioner, a refrigerator, a microwave oven, or the like.
  • the load 6 is electrically connected to the system power supply 5 via the charging/discharging device 1, and is also electrically connected to the system power supply 5 not via the charging/discharging device 1.
  • FIG. 2 is a diagram showing a configuration example of the charging/discharging system 100 according to the first embodiment.
  • the charging/discharging device 1 includes a plurality of DC/DC converters 1a, a DC/AC converter 1b, and a connector 1c.
  • the DC/DC converter 1a is a device that converts a direct current into direct currents having different voltage values.
  • One DC/DC converter 1a is connected to each of the solar panel 4, the electric vehicle 2, and the external storage battery 3.
  • the number of the solar panels 4 is one is illustrated in FIG. 2, when the number of the solar panels 4 is two or more, one DC/DC converter 1a is connected to each one of the solar panels 4. It
  • the DC/AC converter 1b is a device that mutually converts direct current and alternating current.
  • the DC/AC converter 1b is electrically connected to the system power supply 5 and the load 6.
  • the connector 1c is electrically connected to the drive storage battery 2a, the external storage battery 3 and the solar panel 4 via the DC/DC converter 1a, and electrically connected to the system power supply 5 and the load 6 via the DC/AC converter 1b. Connected to each other.
  • the charging/discharging system 100 can charge the drive storage battery 2 a or the external storage battery 3 with the electric power generated by the solar panel 4. Specifically, the DC power generated by the solar panel 4 passes through the DC/DC converter 1a of the charging/discharging device 1, the connector 1c, and the DC/DC converter 1a to the drive storage battery 2a or the external storage battery 3. Supplied.
  • the charging/discharging system 100 can charge the drive storage battery 2a or the external storage battery 3 with the electric power supplied from the system power supply 5. Specifically, the AC power supplied from the system power supply 5 is converted into DC power by the DC/AC converter 1b of the charging/discharging device 1, and then is driven via the connector 1c and the DC/DC converter 1a. It is supplied to the storage battery 2a or the external storage battery 3.
  • the charging/discharging system 100 can also discharge the electric power stored in the driving storage battery 2 a or the external storage battery 3 and supply the electric power to the load 6.
  • the DC power stored in the drive storage battery 2a or the external storage battery 3 passes through the DC/DC converter 1a of the charging/discharging device 1, the connector 1c, and the DC/AC converter 1b, and then the DC/AC converter 1b. After being converted into AC power by, the power is supplied to the load 6.
  • the power is stored in the drive storage battery 2a or the external storage battery 3.
  • the generated electric power can be supplied to the load 6 via the charging/discharging device 1.
  • the charging/discharging system 100 can supply the electric power generated by the solar panel 4 to the load 6.
  • the DC power generated by the solar panel 4 passes through the DC/DC converter 1a of the charging/discharging device 1, the connector 1c, and the DC/AC converter 1b, and is converted into AC power by the DC/AC converter 1b. After being converted, it is supplied to the load 6.
  • FIG. 3 is a perspective view of the charging/discharging device 1 according to the first embodiment as viewed from the front.
  • FIG. 4 is a perspective view of the charging/discharging device 1 according to the first embodiment as viewed from the back side.
  • the charging/discharging device 1 is a charging/discharging cable 11 that serves as a charging/discharging path between the charging/discharging device 1 and the electric vehicle 2 or the external storage battery 3, and is attached to the tip of the charging/discharging cable 11 to connect the electric vehicle 2 or the external storage battery 3 to electricity. And a system cable 13 electrically connected to the system power supply 5. Further, the charging/discharging device 1 includes a housing 14 that houses the charging/discharging cable 11 and the system cable 13, a charging/discharging cable holder 15 that holds the charging/discharging cable 11 pulled out of the housing 14, and a charging/discharging connector. The charging/discharging connector holder 16 which hold
  • the housing 14 is a metal member that forms the outer wall of the charging/discharging device 1.
  • the housing 14 is formed in a box shape.
  • the housing 14 has a housing front surface 14b that is a front surface that the user faces when performing a charging/discharging operation.
  • the housing 14 has a housing back surface 14c which is a back surface located on the opposite side of the user with the housing front surface 14b interposed therebetween.
  • the housing 14 has a housing left side surface 14d which is a left side surface.
  • the housing 14 has a housing right side surface 14e which is a right side surface.
  • the housing 14 has a housing bottom surface 14 a that is a bottom surface facing the installation surface of the charging/discharging device 1.
  • the housing 14 has a housing top surface 14f which is the top surface.
  • the normal direction of the front surface 14b of the housing is the front
  • the normal direction of the rear surface 14c of the housing is the rear
  • the vertical direction and the left-right direction viewed from the user facing the front surface 14b of the housing are the reference.
  • the bottom surface 14a of the housing is a rectangular horizontal surface. Legs 20 that are grounded to the installation surface are provided at both ends of the bottom surface 14a of the housing along the left-right direction.
  • the housing top surface 14f is a rectangular horizontal surface that is arranged above the housing bottom surface 14a with a space therebetween.
  • the housing front surface 14b is a rectangular vertical surface connecting the front ends of the housing bottom surface 14a and the housing top surface 14f.
  • a display unit 21 is provided for displaying ON/OFF of the charging/discharging device 1 and a charging state or a discharging state.
  • a switch unit 22 for switching ON/OFF of the charging/discharging device 1, charging/discharging, or the like is provided on the right side of the display unit 21 on the front surface 14b of the housing.
  • a portion of the front surface 14b of the housing, which is below the display unit 21 and the switch unit 22, is configured by a separate front cover 23 formed in a flat plate shape.
  • the housing right side surface 14e is a rectangular vertical surface that connects the right ends of the housing bottom surface 14a and the housing top surface 14f.
  • a charging/discharging cable outlet 17 for pulling out the charging/discharging cable 11 from the inside of the housing 14 to the outside is provided on the right side surface 14e of the housing.
  • a charge/discharge cable holder 15 is provided on the right side surface 14e of the housing so as to cover the charge/discharge cable outlet 17.
  • the charging/discharging cable holder 15 has a cable holder front surface 15a, a cable holder rear surface 15b, and a cable holder upper surface 15c.
  • the cable holder front surface 15a is a vertical plane perpendicular to the housing right side surface 14e.
  • the rear surface 15b of the cable holder is a vertical surface that faces the front surface 15a of the cable holder with a rear space therebetween.
  • the cable holder upper surface 15c is a horizontal surface connecting the upper ends of the cable holder front surface 15a and the cable holder rear surface 15b.
  • An intermediate portion of the charge/discharge cable 11 is hung on the cable holder upper surface 15c in a state of being bent in a ring shape a plurality of times.
  • a stopper portion 15d protruding upward is formed at an end of the cable holder upper surface 15c farthest from the housing 14.
  • the retaining portion 15d plays a role of preventing the charge/discharge cable 11 hung on the cable holder upper surface 15c from falling off.
  • FIG. 5 is a perspective view showing the duct 24 and the system cable cover 19 of the charging/discharging device 1 shown in FIG.
  • the housing left side surface 14d is a rectangular vertical surface that connects the left end portions of the housing bottom surface 14a and the housing top surface 14f.
  • a system cable outlet 18 for pulling out the system cable 13 from the inside of the housing 14 to the outside is provided on the left side surface 14d of the housing.
  • a system cable cover 19 that covers a part of the system cable 13 and the system cable outlet 18 is provided on the left side surface 14d of the housing.
  • the system cable cover 19 has a cover front surface 19a, a cover rear surface 19b, a cover upper surface 19c, and a cover side surface 19d.
  • the cover front surface 19a is a vertical plane perpendicular to the housing right side surface 14e.
  • the cover rear surface 19b is a vertical surface that faces the front surface 19a of the cover with a gap in the rear.
  • the cover upper surface 19c is an inclined surface connecting the upper end portions of the cover front surface 19a and the cover rear surface 19b.
  • the cover side surface 19d is a vertical plane connecting the ends of the cover front surface 19a and the cover rear surface 19b that are farthest from the housing 14.
  • the housing back surface 14c is a rectangular vertical surface that connects the rear ends of the housing bottom surface 14a and the housing top surface 14f.
  • a charge/discharge connector holder 16 is provided on the back surface 14c of the housing.
  • the charge/discharge connector holder 16 has a connector holder upper surface 16a, a connector holder lower surface 16b, a connector holder connecting surface 16c, an upper flange 16d, and a lower flange 16e.
  • the connector holder upper surface 16a is a horizontal surface perpendicular to the housing rear surface 14c.
  • the connector holder lower surface 16b is a horizontal surface that faces the connector holder upper surface 16a with a gap below.
  • the connector holder upper surface 16a and the connector holder lower surface 16b each have a through hole 16f into which the charge/discharge connector 12 is inserted.
  • the connector holder connecting surface 16c is a vertical surface that connects the rear end portions of the connector holder upper surface 16a and the connector holder lower surface 16b.
  • the upper flange 16d is a vertical surface that extends upward from the front end portion of the connector holder upper surface 16a and is fixed to the housing rear surface 14c with a screw or the like.
  • the lower flange 16e is a vertical surface that extends downward from the front end portion of the connector holder lower surface 16b and is fixed to the housing rear surface 14c with a screw or the like.
  • a duct 24 that forms an air path with the rear surface 14c of the housing is arranged on the rear surface 14c of the housing.
  • the duct 24 is formed in a generally box shape that opens forward.
  • the intake port 24a and the exhaust port 24b of the duct 24 are formed on the left and right duct side faces 24c of the duct 24 that extend in a direction intersecting with the housing rear surface 14c. The air flows from the left side of the duct 24 to the right side in the present embodiment.
  • a reactor cover 25, a heat sink 26, and a fan unit 27 are arranged in order from the upstream side in the ventilation direction.
  • the reactor cover 25, the heat sink 26, and the fan unit 27 are attached to the housing back surface 14c.
  • the reactor cover 25 is a metal member that is formed in a substantially box shape that opens to the front and covers a reactor 29 described below from the rear.
  • the reactor cover 25 is arranged at a position close to the intake port 24a.
  • Reactor 29 is arranged inside duct 24 via reactor cover 25.
  • the heat sink 26 is a metal member that radiates heat from the switching element 28 described later.
  • the heat sink 26 is formed of a material having high thermal conductivity such as copper and aluminum.
  • the overall shape of the heat sink 26 is a rectangular parallelepiped.
  • the number of heat sinks 26 is not particularly limited, but two heat sinks 26 are provided at intervals in the vertical direction in the present embodiment.
  • the heat sink 26 has many fins 26a.
  • the fins 26a are arranged vertically to the housing back surface 14c and extend in the left-right direction.
  • the large number of fins 26a are arranged with a gap in the vertical direction. That is, the fins 26a are arranged so as not to obstruct the flow of air in the left-right direction.
  • the fan unit 27 is a device that allows an air flow to pass through the inside of the duct 24.
  • the fan unit 27 is arranged near the right duct side surface 24c of the duct 24.
  • the fan unit 27 has two fans 27a arranged at intervals in the vertical direction.
  • the heat transmitted to the heat sink 26 from the switching element 28 described later is radiated by forced air cooling using the fan unit 27 for forced cooling.
  • the intake port 24a and the exhaust port 24b may be arranged laterally opposite to each other. That is, the fan unit 27 may be arranged so that the opening formed in the right duct side surface 24c becomes the intake port 24a and the opening formed in the left duct side surface 24c becomes the exhaust port 24b. In this case, the air flows from right to left of the duct 24.
  • the duct 24 is arranged at a position closer to the housing bottom surface 14a than to the housing top surface 14f, that is, below the housing rear surface 14c.
  • the reactor cover 25, the heat sink 26, and the fan unit 27 arranged inside the duct 24 are also arranged at positions closer to the housing bottom surface 14a than the housing top surface 14f.
  • the plurality of heat sinks 26 are arranged as in the present embodiment, the plurality of heat sinks 26 are regarded as a single member, and the lowermost end of the plurality of heat sinks 26 and the bottom surface of the housing are positioned. It suffices that the distance to 14a is shorter than the distance between the uppermost end of the plurality of heat sinks 26 and the housing top surface 14f.
  • the charge/discharge connector holder 16 is arranged on a portion of the housing back surface 14c that is located above the duct 24, that is, on an upper portion of the housing back surface 14c.
  • FIG. 6 is a front view showing the charging/discharging device 1 according to the first embodiment, and is a view showing a state in which the front cover 23 is removed and electrical components other than the switching element 28 and the reactor 29 are omitted.
  • a plurality of rectangular cut holes 14g are formed in the front surface of the housing 14c in a front view.
  • a part of the heat sink 26 is exposed to the front of the housing back surface 14c through the cut hole 14g.
  • a switching element 28, which is a heating element, is arranged in a portion of the heat sink 26 exposed from the cut hole 14g.
  • the switching element 28 is arranged inside the housing 14.
  • the switching element 28 is, for example, a semiconductor element such as an IGBT (Insulated Gate Bipolar Transistor).
  • IGBT Insulated Gate Bipolar Transistor
  • five cut holes 14g are formed, and four or six switching elements 28 are arranged at positions corresponding to one cut hole 14g.
  • a TIM Thermal Interface Material
  • heat dissipation grease (not shown) is provided between the switching element 28 and the heat sink 26. This increases the thermal conductivity between the switching element 28 and the heat sink 26, so that the heat generated by the switching element 28 can be efficiently radiated to the heat sink 26.
  • a rectangular cut hole 14h is formed on the rear surface 14c of the housing when viewed from the front.
  • the reactor 29 is exposed to the front of the housing back surface 14c through the cut hole 14h.
  • the reactor 29 is arranged on the left side of the switching element 28.
  • the switching element 28 and the reactor 29 are arranged at positions closer to the housing bottom surface 14a than the housing top surface 14f.
  • the charge/discharge connector holder 16 since the charge/discharge connector holder 16 is arranged on the rear surface 14c of the housing, the charge/discharge connector holder 16 can be arranged at a position where it is hard to contact the user and the electric vehicle 2. That is, it is possible to reduce the number of components arranged on the housing front surface 14b, the housing left side surface 14d, or the housing right side surface 14e. As a result, it is possible to suppress the contact between the user and the electric vehicle 2 that are arranged outside the housing 14.
  • the duct 24 and the heat sink 26 are arranged at positions closer to the housing bottom surface 14a than the housing top surface 14f. Space is created in the upper part. By using this space, the charge/discharge connector holder 16 can be arranged on the housing back surface 14c. Further, since the charge/discharge connector holder 16 is arranged at a position closer to the housing top surface 14f than the housing bottom surface 14a, the user can easily insert/remove the charge/discharge connector 12 into/from the charge/discharge connector holder 16, which is convenient. Can be improved.
  • the switching element 28 by arranging the switching element 28 on the heat sink 26, heat exchange between the switching element 28 and the heat sink 26 is promoted. Thereby, the heat dissipation efficiency of the switching element 28 can be improved.
  • the intake port 24a and the exhaust port 24b of the duct 24 are formed on the left and right duct side faces 24c of the duct 24 that extend in the direction intersecting the housing rear surface 14c, so that the intake port 24a and the exhaust port 24b. Is not on the duct back surface 24d. Therefore, the charging/discharging device 1 can be arranged by bringing the housing back surface 14c close to the wall of the installation location.
  • reactor 29 by disposing reactor 29 inside duct 24, the heat dissipation efficiency of reactor 29 can be improved.
  • the charging/discharging connector holder 16 is arranged on the rear surface 14c of the housing in the present embodiment, the charging/discharging cable outlet 17, the charging/discharging cable holder 15, the charging/discharging connector holder 16 and the system cable outlet 18 are arranged. It suffices if at least one of them is arranged on the housing back surface 14c. Further, all of the charge/discharge cable outlet 17, the charge/discharge cable holder 15, the charge/discharge connector holder 16 and the system cable outlet 18 may be arranged on the housing rear surface 14c.
  • FIG. 7 is a perspective view of the charging/discharging device 1 according to the modified example of the first embodiment as viewed from the rear side, and is a view through the system cable cover 19.
  • the charge/discharge connector holder 16, the system cable outlet 18, and the system cable cover 19 are arranged on the rear surface 14c of the housing.
  • the system cable outlet 18 and the system cable cover 19 are arranged on the opposite side of the charge/discharge connector holder 16 with the center of the housing back surface 14c in the left-right direction interposed therebetween.
  • the system cable 13 is pulled out from a system cable outlet 18 on the rear surface 14c of the housing.
  • the charge/discharge connector holder 16 in the space above the housing back surface 14c created by disposing the duct 24 or the like at a position closer to the housing bottom surface 14a than the housing top surface 14f.
  • a system cable outlet 18 and a system cable cover 19 are arranged. Therefore, parts such as the charge/discharge connector holder 16 can be arranged at a position where it is difficult to contact the user and the electric vehicle 2. That is, as compared with the case where only the charge/discharge connector holder 16 is arranged on the housing back surface 14c, the number of parts arranged on the housing front surface 14b, the housing left side surface 14d, or the housing right side surface 14e can be further reduced. .. As a result, it is possible to further suppress the contact between the components arranged outside the housing 14 and the user and the electric vehicle 2.
  • FIG. 8 is a front view showing the charging/discharging device 1 according to the second exemplary embodiment of the present invention.
  • the same parts as those in the first embodiment described above are designated by the same reference numerals and the description thereof will be omitted.
  • the charge/discharge cable holder 15 is arranged separately from the housing 14.
  • the charging/discharging cable holder 15 shown in FIG. 8 is arranged at a position separated from the housing 14 obliquely upward and to the right.
  • the charge/discharge cable holder 15 is attached to, for example, a wall at the installation location. Although illustration is omitted, the charging/discharging cable outlet 17, the charging/discharging connector holder 16, the system cable outlet 18 and the system cable cover 19 are arranged on the housing rear surface 14c.
  • the charging/discharging cable holder 15 is arranged in a state where it is separated from the housing 14, so that the charging/discharging cable holder 15 can be freely arranged at a position that is easy for the user to use, thus improving usability. Can be improved. Further, the charge/discharge cable holder 15 is arranged in a state of being separated from the housing 14, and the charge/discharge cable outlet 17, the charge/discharge connector holder 16, the system cable outlet 18 and the system cable cover 19 are provided on the rear surface 14c of the housing. Since the charging/discharging cable holder 15 and the like are arranged, it is possible to arrange the charging/discharging cable holder 15 and the like at positions where it is difficult to contact the user and the electric vehicle 2.
  • At least one of the charging/discharging cable holder 15 and the charging/discharging connector holder 16 may be arranged in a state of being separated from the housing 14. By doing so, both or one of the charge/discharge cable holder 15 and the charge/discharge connector holder 16 can be freely arranged at a position that is easy for the user to use.
  • FIG. 9 is a perspective view of the charging/discharging device 1 according to the third exemplary embodiment of the present invention seen from the back side, and is a view seen through the duct 24.
  • the same parts as those in the first embodiment described above are designated by the same reference numerals and the description thereof will be omitted.
  • the heat transmitted from the switching element (not shown) to the heat sink 26 is radiated by natural air cooling without using a fan for forced cooling.
  • the switching element is similar to the switching element 28 of the first embodiment.
  • the intake port 24a of the duct 24 according to the third embodiment is formed on the duct lower surface 24e of the duct 24 that extends in a direction intersecting with the housing rear surface 14c.
  • the exhaust port 24b of the duct 24 is formed in a duct upper surface 24f of the duct 24 extending in a direction intersecting with the housing rear surface 14c. The air flows from the bottom of the duct 24 to the top in the present embodiment.
  • the number of heat sinks 26 is not particularly limited, but in the present embodiment, two heat sinks 26 are provided at intervals in the left-right direction.
  • the heat sink 26 has many fins 26a.
  • the fins 26a are arranged vertically to the housing back surface 14c and extend in the up-down direction.
  • the large number of fins 26a are arranged with a gap in the left-right direction. That is, the fins 26a are arranged so as not to obstruct the vertical flow of air.
  • the charging/discharging device 1 can be arranged by bringing the housing back surface 14c close to the wall of the installation location. Further, by disposing the intake port 24a and the exhaust port 24b so that the air flows upward from below the duct 24, and by disposing the fins 26a so as not to obstruct the vertical flow of the air, the heat radiation of the heat sink 26 is dissipated. The effect can be enhanced. As a result, the heat sink 26 can be downsized and the cost can be reduced.
  • Air may flow along the direction.
  • the fan unit 27 air can flow from the bottom of the duct 24 to the top or the duct 24 from the top to the bottom.
  • 1 charge/discharge device 1a DC/DC converter, 1b DC/AC converter, 1c connector, 2 electric vehicle, 2a drive storage battery, 3 external storage battery, 4 solar panel, 5 system power supply, 6 load, 7 house, 11 charge Discharge cable, 12 charge/discharge connector, 13 system cable, 14 case, 14a case bottom, 14b case front, 14c case back, 14d case left side, 14e case right side, 14f case top, 14g , 14h cut hole, 15 charging/discharging cable holder, 15a cable holder front surface, 15b cable holder rear surface, 15c cable holder upper surface, 15d retaining portion, 16 charging/discharging connector holder, 16a connector holder upper surface, 16b connector holder lower surface, 16c connector holder connection Surface, 16d upper flange, 16e lower flange, 16f through hole, 17 charging/discharging cable outlet, 18 system cable outlet, 19 system cable cover, 19a cover front surface, 19b cover rear surface, 19c cover upper surface, 19d cover side surface, 20

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

La présente invention concerne un dispositif de charge/décharge (1) qui comprend un câble de charge/décharge (11), un connecteur de charge/décharge (12), un câble de système (13), un boîtier (14) qui reçoit le câble de charge/décharge (11) et le câble de système (13), un support de câble de charge/décharge (15) qui maintient le câble de charge/décharge (11) en le conduisant vers l'extérieur du boîtier (14), et un support de connecteur de charge/décharge (16) qui maintient le connecteur de charge/décharge (12). Le boîtier (14) comprend : une sortie de câble de charge/décharge qui est destinée à conduire le câble de charge/décharge (11) de l'intérieur vers l'extérieur du boîtier (14) ; et une sortie de câble de système (18) qui est destinée à conduire le câble de système (13) de l'intérieur vers l'extérieur du boîtier (14). Le support de câble de charge/décharge (15), le support de connecteur de charge/décharge (16), la sortie de câble de charge/décharge et/ou la sortie de câble de système (18) ne sont pas disposés au niveau d'une surface avant de boîtier (14b), d'une surface latérale gauche de boîtier (14d), ou d'une surface latérale droite de boîtier (14e).
PCT/JP2019/006871 2019-02-22 2019-02-22 Dispositif de charge/décharge WO2020170442A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019542236A JP6599076B1 (ja) 2019-02-22 2019-02-22 充放電装置
PCT/JP2019/006871 WO2020170442A1 (fr) 2019-02-22 2019-02-22 Dispositif de charge/décharge

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Application Number Priority Date Filing Date Title
PCT/JP2019/006871 WO2020170442A1 (fr) 2019-02-22 2019-02-22 Dispositif de charge/décharge

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Publication number Priority date Publication date Assignee Title
JP7470915B2 (ja) 2019-11-26 2024-04-19 パナソニックＩｐマネジメント株式会社 蓄電池システム
CN111823927B (zh) * 2020-07-31 2021-07-13 广州小鹏汽车科技有限公司 数据处理方法、装置和系统
CN111993924B (zh) * 2020-08-10 2021-11-02 义乌市一平汽车贸易有限公司 一种适用于新能源汽车的充电装置
JP2022166866A (ja) * 2021-04-22 2022-11-04 株式会社Ｇｓユアサ 充放電システム、充放電システムの制御方法、およびコンピュータプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001178001A (ja) * 1999-12-16 2001-06-29 Toyota Autom Loom Works Ltd 車両用充電装置
JP1479365S (fr) * 2012-07-11 2013-09-17
JP1479424S (fr) * 2012-11-14 2013-09-17

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001178001A (ja) * 1999-12-16 2001-06-29 Toyota Autom Loom Works Ltd 車両用充電装置
JP1479365S (fr) * 2012-07-11 2013-09-17
JP1479424S (fr) * 2012-11-14 2013-09-17

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