WO2020052972A1 - Dispositif de charge pour un véhicule à entraînement électrique, réseau de bord ainsi que véhicule - Google Patents

Dispositif de charge pour un véhicule à entraînement électrique, réseau de bord ainsi que véhicule Download PDF

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Publication number
WO2020052972A1
WO2020052972A1 PCT/EP2019/072853 EP2019072853W WO2020052972A1 WO 2020052972 A1 WO2020052972 A1 WO 2020052972A1 EP 2019072853 W EP2019072853 W EP 2019072853W WO 2020052972 A1 WO2020052972 A1 WO 2020052972A1
Authority
WO
WIPO (PCT)
Prior art keywords
charging
vehicle
traction battery
charger
socket
Prior art date
Application number
PCT/EP2019/072853
Other languages
German (de)
English (en)
Inventor
Andreas Neubauer
Original Assignee
Bayerische Motoren Werke Aktiengesellschaft
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 Bayerische Motoren Werke Aktiengesellschaft filed Critical Bayerische Motoren Werke Aktiengesellschaft
Publication of WO2020052972A1 publication Critical patent/WO2020052972A1/fr

Links

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
    • 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
    • B60L53/20—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 characterised by converters located in the vehicle
    • B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00—Arrangements of batteries
    • B62J43/10—Arrangements of batteries for propulsion
    • B62J43/16—Arrangements of batteries for propulsion on motorcycles or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • 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
    • B60L2200/00—Type of vehicles
    • B60L2200/12—Bikes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K2204/00—Adaptations for driving cycles by electric motor
    • 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
    • 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

  • Charging device for an electrically drivable vehicle, vehicle electrical system and vehicle
  • the invention relates to a charging device for an electrically drivable vehicle, in particular for a motorcycle, for providing a charging process
  • Traction battery of the electrically drivable vehicle with a charging socket which can be connected to a charging plug of a charging station external to the vehicle, and with a charger having a charging circuit which is electrically connected to the charging socket and can be electrically connected to the traction battery for controlling a charging process .
  • the invention also relates to an electrical system and a vehicle.
  • Electrically drivable vehicles for example electric or hybrid vehicles, usually have an electric drive machine and a rechargeable traction battery for supplying the drive machine with electrical energy.
  • Charging energy for charging the traction battery can be provided, for example, by charging stations external to the vehicle, for example charging stations or charging stations, the charging energy being transmitted in a wired or conductive manner via a plug connection between the vehicle and the charging station external to the vehicle.
  • the vehicle usually has a charging device with a standardized charging socket, to which a standardized charging plug of the charging station can be plugged.
  • the charging socket is connected to a charger for energy transmission via high-voltage cable and for communication signal transmission via low-voltage cable, which is electrically connected to the traction battery and has a charging circuit or charge control for controlling the charging process of the traction battery.
  • the charger has special connectors for electrically connecting the cable harness comprising the high-voltage cables and the low-voltage cables to the charger.
  • the charging device has high costs and a high space requirement in the vehicle. It is the object of the present invention to provide a space-optimized and inexpensive charging device for an electrically drivable vehicle, in particular a motorcycle.
  • a charging device for an electrically drivable vehicle, in particular for a motorcycle, is used to provide a charging process for a traction battery of the electrically drivable vehicle.
  • the charging device has a charging socket which can be electrically connected to form a plug connection with a charging plug of a charging station external to the vehicle.
  • the charging device has a charger with a charging circuit which is electrically connected to the charging socket and can be electrically connected to the traction battery for controlling the charging process.
  • the charging socket is also integrated into the charger.
  • the charging socket is arranged in a housing wall of a housing of the charger receiving the charging circuit.
  • the invention also relates to an electrical system for an electrically drivable vehicle having a traction battery and a charging device according to the invention, the charging circuit of the charging device being electrically connected to the traction battery.
  • the vehicle electrical system also has an electric drive machine, which is connected to the traction battery via a converter and can be supplied with electrical energy from the traction battery.
  • the traction battery can be driven electrically by the charging device
  • Vehicle charging energy are supplied to the charging station external to the vehicle.
  • the charging device is electrically connected to the traction battery and can be electrically connected to a charging station which is connected to a corresponding one
  • the charging station can be, for example, a charging station or charging station, which has a charging cable with a standardized one, which is suitable for the charging socket and thus the charging standard of the charging device
  • the charging plug can be, for example, a type 1 plug or a type 2 plug of a charging station that provides an AC charging process.
  • the charging plug can also be a CCS plug, which supports both an AC charging process (with alternating current) or a DC charging process (with direct current).
  • the charging plug can also be any other charging plug, for example a CHAdeMO plug or a type GB plug.
  • the charging socket forms one with the respective charging plug
  • the charging socket has, for example, electrical contact elements and a plug housing for embedding the contact elements and for providing protection against contact for the contact elements.
  • the charging device also has the charger or the charging control device.
  • the charger has the housing and the charging circuit.
  • the charging circuit is arranged in a housing interior delimited by the housing walls of the housing.
  • the charging circuit or charging control serves to control the charging process. Under the control of the loading process is an influence of the
  • the charger can be designed for AC charging.
  • the charging circuit has a rectifier which is designed to convert an AC voltage or an AC current provided by the charging station external to the vehicle into a DC voltage or a
  • the charging circuit can have a DC converter with electrical isolation.
  • DC voltage converters or DC / DC housing converters can, for example, be connected downstream of the rectifier and the one provided by the rectifier
  • the DC-DC converter can also achieve the, in particular prescribed, galvanic isolation between the traction battery and the charging station.
  • the charger is thus designed as an on-board charger, by means of which the DC-powered traction battery can also be charged from the AC network.
  • the charger can be designed for DC charging.
  • the charging circuit can have at least one contactor for de-energizing
  • the charging circuit is thus designed as a protective device for providing the required high-voltage safety.
  • the charging socket is integrated in the charger.
  • the charger and the charging socket are connected to one another without using a wiring harness and a plug connection.
  • the housing wall can have, for example, a feedthrough for the charging socket, so that a contact area with the contact elements of the charging socket is accessible outside the housing in order to form the plug connection with the charging plug.
  • the contact elements are guided into the interior of the housing, where they are electrically connected to the charging circuit.
  • the charging device By integrating the charging socket into the charger, the charging device is designed as a structural unit or as a one-piece component. Thus, there is no need for a cable harness between the charger and the charging socket, which has a
  • Charger also arranged a high-voltage connection, which with the
  • Charging circuit is electrically connected and which with high-voltage lines
  • Traction battery is electrically connectable.
  • the high-voltage connection can also be a plug connector which can be electrically connected to a plug of the high-voltage line of the traction battery and is electrically connected to the charging circuit.
  • Charger can be passed on to the traction battery.
  • a vehicle according to the invention comprises an electrical system according to the invention.
  • the vehicle is designed in particular as an electrically drivable motorcycle. Since most of the components of a motorcycle, such as the charger, are arranged in any case close to an outer lining of the motorcycle, it has proven advantageous to integrate the charging socket into the charger.
  • a loading flap can be arranged in the outer cladding, which can be opened to connect the charging plug to the charging socket. In this way, costs and installation space can be saved, since the wiring harness and a connector can be dispensed with.
  • the vehicle can also be designed as an electrically drivable passenger car. In this case it can Charger can be arranged directly on or behind a paneling of the motor vehicle, the charging socket being accessible, for example, via a loading flap in the paneling of the motor vehicle.
  • Embodiments and their advantages apply accordingly to the vehicle electrical system according to the invention and to the vehicle according to the invention.
  • FIG. 1 shows a schematic illustration of an electrically drivable vehicle according to the prior art, which is coupled to a charging station external to the vehicle;
  • Fig. 2 is a schematic representation of an embodiment of a
  • Vehicle according to the invention which is coupled to a charging station external to the vehicle.
  • Vehicle electrical system 2 has an electrical machine EM, which is electrically connected to the traction battery 3 via drive electronics AE.
  • the electric machine EM is used to drive the vehicle 1 '.
  • Vehicle electrical system 2 ' has a charging device 4', which is coupled to the traction battery 3 and to a charging station 5 external to the vehicle and providing charging energy for the traction battery 3.
  • the charging device 4 ' comprises a charging socket 6' which can be electrically coupled to a charging plug 7 and a charging cable set 8 of the charging station 5.
  • the charging socket 6 'and the charging plug 7 form a plug connection.
  • the charging socket 6 ' is electrically connected to a charging circuit 12' of a charger 13 'of the charging device 4 via a cable harness 9, which has, for example, high-voltage cable 10 for transmitting the charging energy and low-voltage cable 11 for transmitting communication signals.
  • the charger 13 ' has a plug connector 14, which is coupled to the wiring harness 9 of the vehicle electrical system 2' and to the charging circuit 12 '.
  • the connector 14 can consist, for example, of an HV socket on the charger 13 ′ and a cable harness plug on the side of the cable harness 9.
  • the charger 13 'can also have a high-voltage connection 15 for connecting to high-voltage lines 16 of the traction battery 13.
  • the vehicle 2 shows a vehicle 1 according to an embodiment of the present invention.
  • the vehicle 1 is designed in particular as a motorcycle and has an electrical system 2.
  • the vehicle electrical system 2 comprises the traction battery 3 and a charging device 4 according to the invention.
  • the charging device 4 differs from the charging device 4 'according to FIG. 1 in that the charging socket 6 is integrated in the charger 13.
  • the charger 13 has a housing 17 in which the charging circuit 12 is arranged and in the housing wall 18 the charging socket 6 is arranged or integrated.
  • the charging socket 6 is thus without the interposition of the wiring harness 9 and the
  • Connector 14 electrically connected to the charging circuit 12.
  • the charging circuit 12 is designed to control a charging process of the traction battery 3.
  • the charging circuit 12 can have a rectifier and thus an AC voltage provided by the charging station 5 or one
  • the charging circuit 12 can also have contactors and thus electrical isolation between the charging station 5 and the traction battery 3
  • the high-voltage connection 15 can also be integrated into the housing wall 18 for connection to the high-voltage lines 16 of the traction battery 13. As an alternative to this, the high-voltage lines 16 can also be removed from the housing 17 without the interposition of one
  • the Charging device 4 according to the invention with the charger 13 and the charging socket 6 is therefore a one-piece component which can be arranged as a whole or in one piece in or on the vehicle 1.
  • the connector 14 and the cable harness 9 can be dispensed with. This can save costs and installation space.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L'invention concerne un dispositif de charge (4) pour un véhicule (1) à entraînement électrique, en particulier pour une motocyclette, le dispositif étant destiné à produire un processus de charge d'une batterie de traction (3) du véhicule (1) à entraînement électrique. Le dispositif est pourvu d'une prise (6) de charge, laquelle peut être reliée électriquement à un connecteur (7) de charge d'une station (5) de charge à l'extérieur du véhicule avec formation d'un enfichage, et d'un appareil (13) de charge présentant un circuit (12) de charge, lequel est relié électriquement à la prise (6) de charge et à la batterie de traction (3) pour la commande du processus de charge, la prise (6) de charge étant intégrée dans l'appareil (13) de charge et la prise (6) de charge étant disposée à cet effet dans une paroi (18) d'un boîtier (17), recevant le circuit (12) de charge, de l'appareil (13) de charge. L'invention concerne également un réseau de bord (2) ainsi qu'un véhicule (1).
PCT/EP2019/072853 2018-09-13 2019-08-27 Dispositif de charge pour un véhicule à entraînement électrique, réseau de bord ainsi que véhicule WO2020052972A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018215579.8A DE102018215579A1 (de) 2018-09-13 2018-09-13 Ladevorrichtung für ein elektrisch antreibbares Fahrzeug, Bordnetz sowie Fahrzeug
DE102018215579.8 2018-09-13

Publications (1)

Publication Number Publication Date
WO2020052972A1 true WO2020052972A1 (fr) 2020-03-19

Family

ID=67777321

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/072853 WO2020052972A1 (fr) 2018-09-13 2019-08-27 Dispositif de charge pour un véhicule à entraînement électrique, réseau de bord ainsi que véhicule

Country Status (2)

Country Link
DE (1) DE102018215579A1 (fr)
WO (1) WO2020052972A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11390350B2 (en) * 2018-08-07 2022-07-19 Harley-Davidson Motor Company Group, LLC Seat caddy for charging cable

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022204592A1 (de) 2022-05-11 2023-11-16 Volkswagen Aktiengesellschaft Schaltungsanordnung

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016007948A1 (de) * 2016-06-29 2017-02-09 Daimler Ag Hochvoltnetz für ein Kraftfahrzeug sowie Verfahren zum Betreiben eines Hochvoltnetzes
WO2018015226A1 (fr) * 2016-07-18 2018-01-25 Continental Automotive Gmbh Réseau de bord de véhicule et procédé

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3347426B2 (ja) * 1993-10-19 2002-11-20 本田技研工業株式会社 電動車両用充電器の冷却構造
JP4770798B2 (ja) * 2007-06-15 2011-09-14 株式会社豊田自動織機 電源装置
JP2012091595A (ja) * 2010-10-25 2012-05-17 Honda Motor Co Ltd 鞍乗型電動車両
DE102014009086A1 (de) * 2014-06-18 2014-11-27 Daimler Ag Ladevorrichtung für einen elektrischen Energiespeicher und Fahrzeug

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016007948A1 (de) * 2016-06-29 2017-02-09 Daimler Ag Hochvoltnetz für ein Kraftfahrzeug sowie Verfahren zum Betreiben eines Hochvoltnetzes
WO2018015226A1 (fr) * 2016-07-18 2018-01-25 Continental Automotive Gmbh Réseau de bord de véhicule et procédé

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11390350B2 (en) * 2018-08-07 2022-07-19 Harley-Davidson Motor Company Group, LLC Seat caddy for charging cable

Also Published As

Publication number Publication date
DE102018215579A1 (de) 2020-05-20

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