WO2012013181A2 - Dispositif de charge pour véhicule électrique et procédé associé - Google Patents

Dispositif de charge pour véhicule électrique et procédé associé Download PDF

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Publication number
WO2012013181A2
WO2012013181A2 PCT/DE2011/001499 DE2011001499W WO2012013181A2 WO 2012013181 A2 WO2012013181 A2 WO 2012013181A2 DE 2011001499 W DE2011001499 W DE 2011001499W WO 2012013181 A2 WO2012013181 A2 WO 2012013181A2
Authority
WO
WIPO (PCT)
Prior art keywords
charging
plug
socket
charging plug
electric vehicle
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/DE2011/001499
Other languages
German (de)
English (en)
Other versions
WO2012013181A3 (fr
Inventor
Bernhard Kordowski
Michael Scholz
Volker Westerwick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kiekert AG
Original Assignee
Kiekert AG
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 Kiekert AG filed Critical Kiekert AG
Publication of WO2012013181A2 publication Critical patent/WO2012013181A2/fr
Publication of WO2012013181A3 publication Critical patent/WO2012013181A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/62905—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances comprising a camming member
    • H01R13/62922—Pair of camming plates
    • 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
    • B60L53/10—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 the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging 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
    • B60L53/31—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
    • 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
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • 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
    • B60L2270/00—Problem solutions or means not otherwise provided for
    • B60L2270/30—Preventing theft during charging
    • B60L2270/32—Preventing theft during charging of electricity
    • 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
    • B60L2270/00—Problem solutions or means not otherwise provided for
    • B60L2270/30—Preventing theft during charging
    • B60L2270/34—Preventing theft during charging of parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
    • 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
    • Y02T90/12—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
    • 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
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Definitions

  • the invention relates to a charging device for an electric vehicle and a method for charging a battery of an electric vehicle.
  • Such electric vehicles include a battery for
  • a charging socket for charging the battery is provided.
  • a charging station is a facility that has a
  • Charging plug for an electric vehicle and capable of supplying an electric current for charging the battery of an electric vehicle
  • Such a charging station can be made available to the public and like a gas station from any electric vehicle paid to be used for charging.
  • a charging station can also be part of a private building, which is not intended for public use. As the ranges of such electric vehicles compared to
  • Electric vehicle a charging socket or a charging plug and a drive means for connecting the charging plug with the charging socket.
  • the drive means causes, starting from a starting position, a charging plug is moved into its end division into a charging socket, in which the charging plug is connected to the charging socket for charging a battery.
  • a charging plug must therefore only in the
  • a charging plug can be connected by the invention only with the charging socket when the charging plug is brought into the starting position.
  • damage is avoided, which could arise when trying to move an incorrectly or unfavorably mounted charging plug with excessive force into a charging socket into it.
  • the invention avoids such damage, which could result in an electric vehicle no longer being charged or, for example, a public charging station subsequently no longer being able to be used for charging or no longer being used for safety reasons.
  • the charging socket is provided with the drive means, which then detect a charging plug and in the charging socket to
  • the charging device comprises a sensor which has an initial position of a charging connector
  • Detect and depending on the drive means can activate. Only when or as soon as the detector detects the presence of a charging plug in the starting position, the drive means is activated by the sensor and moves the charging plug in the
  • the charging socket comprises the sensor.
  • Ladeharmselement a sensor to detect the end position of a charging plug and depending on the
  • Drive means can disable. Only when or as soon as the detector detects the presence of a charging plug in the end position, stop the drive means and thus the movement of the
  • the drive means may move a charging plug from the end position to the starting position, for example following the receipt of a triggering signal. If a trigger signal is transmitted, the drive means moves the
  • Charging plug from the end position to the starting position This prevents damage that might otherwise occur if a charging plug is pulled out of the charging socket at excessive speed, for example.
  • the charging plug is locked in its end position and so for example in the non
  • German patent application 102010003523 known manner, ie using an actuator which comprises a latch which is attached to a housing wall of a first component and in particular to a housing wall of a charging socket. If the charging plug is in its end position, then the bolt is moved through two holes, which are located on the one hand in the housing wall of the charging socket and on the other hand in the housing wall of the charging plug. Subsequently, the charging plug can no longer be pulled out of the charging socket.
  • the actuator may preferably be motorized between a starting position and a
  • the actuator can be moved by motor, the actuator preferably comprises one
  • the emergency unlocking device can be operated only from the interior of the vehicle to the
  • the drive means comprises at least one engaging element which engages in the starting position in an engaging element of the other charging connection element (plug or socket) is able to engage, which is otherwise not connected to the drive element.
  • the drive element can move the charging plug into the end position.
  • the intermeshing of the aforementioned engagement elements allows the drive means to control the
  • Charging plug from the end position back to its original position is able to move. It is expedient that the drive means is driven by an electric motor, since electric current is available in any case due to the charging at a charging station. In a preferred
  • the electric motor drive receives the power required for the operation of the charging station, not a battery of the vehicle. Even when the battery is empty then the electric motor drive can be set in motion.
  • the drive means may comprise a shape memory alloy, which comprises moving the charging plug from a starting position into a End position causes or at least supports, one
  • Shape memory alloy is a Matertal, which by
  • Drives with a shape memory alloy are known from the prior art, for example from the document DE 202006010201 Ul or from the document DE 19934827 Cl.
  • the actuators known from these two publications may be provided as drive means,
  • the charging socket or the charging plug is provided with at least one locking mechanism, which as a Antriebsmitte! serving rotary latch and preferably a pawl for locking the rotary latch,
  • the rotary latch can therefore be driven in particular by an electric motor.
  • a rotary latch in the sense of the present invention is a rotatably mounted component with a fork-shaped inlet slot, which is preferably attached to or at the charging socket. A then attached to the charging plug pin enters the inlet slot when the charging plug is inserted into the provided with the locking charging socket or brought into the starting position. The bolt is caught in the starting position of the catch.
  • the bolt can advantageously no longer leave the inlet slot of the rotary latch in one embodiment.
  • the Drehfalie then fulfills a dual function, since on the one hand represents the drive means and on the other hand ensures that the charging plug can not be solved by simply pulling out of the charging socket. Basically, the charging plug, the locking mechanism and the
  • Charging socket include the bolt to the charging plug with the
  • a charging socket attached to the electric vehicle comprises the ratchet so as to be able to ensure that at least the user of the vehicle can open a lock provided by the ratchet and thus the user is in control of his vehicle, in particular during a charging, locked in the end position a locking pawl of the locking preferably the Drehfaile so that they can not be turned back to the starting position, the rusting signals first that the charging plug has reached its end position in the charging socket and, for example, a charging process for an electric vehicle can begin.
  • the rusting of the pawl in one embodiment may be accompanied by an actuation of a switch that activates the charging of the battery. In particular, they corresponding movement of the pawl for a snap then actuates a suitably placed switch.
  • the charging plug is in the locked state of the catch particularly stable, reliable and therefore shockproof connected to the charging socket, accidental external shocks can not solve the connection. It is thus ensured that the charging plug is not accidentally able to detach from a charging socket, Such an embodiment is therefore particularly practicable when it comes to high reliability of the connection even under difficult external conditions such as in the case of charging to a public
  • the bolt is preferably from the charging plug or the charging socket laterally, and in particular perpendicular from a corresponding housing wall.
  • a protruding bolt then also represents a clearly visible visual element, which is one for a connection correct placement of the charging plug on the charging socket facilitates
  • the pawl In order to remove a plug plugged into the charging socket again, if necessary, the pawl must be moved out of its detent position, in one embodiment of the invention there is an associated with the locking mechanism operating lever that by operating the operating lever, the pawl out of its detent position is moved, preferably purely mechanically.
  • Movement of the actuating lever can be transmitted directly or indirectly, for example via a Bowden cable on the pawl.
  • a mechanical unlocking is an emergency unlocking device, because this is effective even in case of failure of the electrical system, but the actuating lever can also for a
  • a charging device preferably the charging socket, comprises two as drive means
  • the charging plug is the charging socket.
  • the charging socket is preferably between the two Gesperren.
  • the corresponding charging connection element, that is usually the charging plug then has two bolts, each bolt enters into each a locking mechanism when the charging plug is inserted into the charging socket or brought into the starting position, through this
  • Embodiment a tilting is avoided because during a movement of the charging plug in the end position no one-sided
  • each locking mechanism comprises a closing aid, which locks the respective rotary latch starting from a
  • Such a closing aid for a power tfohrzeugsch is known for example from the publications DE 19942360 AI, The closing aid moves the catch of the locking motorized in particular by a
  • Vorrastsander in the main position.
  • a Vorrastrus is a first detent position in which the catch a first time with a
  • Locking pawl is locked. If the catch continues in the direction
  • This second detent position is called the main detent position.
  • the catch can also be moved motorized without an existing detent position immediately after retraction of a bolt towards the end position.
  • a charging plug can be connected by the invention only with the charging socket when the charging plug is brought into the starting position.
  • damage is avoided, which could arise when trying to move an incorrectly or unfavorably mounted charging plug with excessive force into a charging socket into it.
  • the invention avoids such damage, which may result in an electric vehicle no longer being charged or, for example, a public charging station subsequently no longer being able to be used for charging or no longer being used for safety reasons.
  • the charging device or the associated motor vehicle or electric vehicle comprises an electronic device for identifying the motor vehicle. Before or during charging, the electric vehicle is identified. Furthermore, the data used to identify the electric vehicle is preferably stored in an electronic storage device
  • the data for the identification include in particular the registration number of the vehicle, an official
  • Vehicle number and / or information about the vehicle type are included in the vehicle number.
  • the memory device in the memory device, the
  • Amount of charge stored, which has been spent for a completed charge the battery of the electric vehicle is stored in addition.
  • the storage device is preferably part of the charging station and / or part of the vehicle which is being charged.
  • This embodiment allows unattended charging of a battery over an extended period of time, without having to fear that in between with the flow of electricity abused another vehicle has been charged. Again, for reasons already mentioned for identifying and
  • Store preferably uses electricity that comes from the charging station and not electricity from a battery of the motor vehicle.
  • the drive means is not started until the vehicle has been identified. Such identification and transmission of the
  • corresponding data can be wireless or preferably with the aid of a first initial electrical connection between
  • the identification takes place only when the charging plug has been completely inserted into the charging socket, that is, has reached the end position. However, only after the identification of a recharging of the battery.
  • Embodiment allows a wired data transmission, without that in the initial position already has a first electrical
  • the charging plug in one embodiment of the invention, the charging plug
  • an electric vehicle reaches a charging station or drives to a charging station.
  • this charging station comprises means for detecting a loading flap and / or the charging socket of the electric vehicle and / or for identifying the electric vehicle, for example a camera together with an electronic evaluation unit which is capable of evaluating the images camera, a loading hatch and / or or a charging socket and / or the electric vehicle may alternatively or additionally comprise a transmitter and the charging device has an associated receiver, so that a charging station, the tailgate and / or or recognize, identify and / or locate the charging socket and / or the electric vehicle.
  • the flap and / or the charging socket may comprise a passive electronic detection means and / or storage means such as an RFID transponder, which may be inductively supplied with power for reading information stored therein so as to enable a charging station to do so by means of an associated reader Detect and / or locate a tailgate and / or a charging socket to allow.
  • the charging device comprises a
  • Lighting means for illuminating the connection of the charging plug with the charging socket of an electric vehicle By lighting at any time, the connection between the charging plug and charging socket can be visually checked easily.
  • the connection between the charging plug and charging socket can be visually checked easily.
  • Lighting device automatically switched off again after charging. On the one hand visually clearly visible that the charging process is finished. On the other hand, such a
  • the charging station automatically opens a tailgate or, for example, wirelessly transmits a signal to the charging station
  • a latch of an actuator may be moved out of its flap latching position and the flap moved to an open position by a biased spring connecting the charging plug to the charging receptacle of the latch
  • the charging plug is brought into the starting position, if necessary centered, preferably automatically as already described.
  • the charging socket or the charging plug may comprise centering pins which may enter centering holes of the corresponding connecting element when centered.
  • the charging plug is then moved to the end position and preferably locked in the end position as described, for example by means of an actuator and / or with the aid of a locking mechanism. Following this, charging of a battery of the electric vehicle takes place, for example, following a signal which the
  • Charging socket indicates. This signal can start charging.
  • Emergency unlocking device which makes it possible to electrically or mechanically interrupt charging in the event of a fault and / or to detach the charging plug electrically or mechanically from the charging socket.
  • the charging plug and / or the charging station and / or the charging socket and / or the electric vehicle comprises a
  • Charging state device which determines the state of charge of the battery to be charged and / or displays.
  • the charging state device is preferably installed on the dashboard of the electric vehicle.
  • a user may request the desired amount
  • set electrical charge such as on or in
  • Electric vehicle or at the charging station can be a user thus enabling automated charging to be stopped when a desired set upper limit has been reached.
  • Charging can be done slowly, for example, overnight or at high current levels, for example, within, for example, less than half an hour.
  • a locked connection between the charging plug and the charging socket is unlocked, preferably fully automated. This is to be understood that after an automated detection of the end of a charging as well as an interruption of the current flow associated therewith in one embodiment, a signal is transmitted to the locking device which motorized unlocks the connection between charging plug and charging socket due to the signal.
  • the charging plug is then preferably moved automatically out of the end position, so for example by means of a catch of a
  • the rotary latch is moved motorized in the open position. If the charging plug has preferably automatically reached the starting position in this way, the charging station preferably removes the charging plug automatically from the electric vehicle with the aid of a suitable drive, so that the electric vehicle can leave the charging station again.
  • the charging plug and charging socket are fundamentally very reliable against moisture and dirt.
  • a plug inserted into a charging socket dust and dust moisture-tight connected to the charging socket so that neither dirt nor moisture can reach the electrical system.
  • the charging connector for safety reasons has a drive means with which the current-conducting plug contacts of the charging plug can be extended and retracted.
  • the plug contacts are first extended for charging and, more preferably, only after reaching the end position of a charging plug in a charging socket.
  • the invention makes it possible, with the help of a drive means
  • microdrive to move the charging plug into the end position into a charging socket and also to lock in the end position by means of the drive means.
  • a control via a
  • the dual function of the drive means contributes to a
  • the drive means can be provided at the same time with a mechanical emergency unlocking device, for example with an actuating lever which can be reached from the vehicle interior. After pressing the bolt is the
  • Locking device mechanically unlocked. The charging plug can then be pulled out of the charging socket manually.
  • FIG. 1 outlines a charging plug 1 and a charging socket 2 of an electrical plug connection.
  • the charging plug 1 comprises two bolts 3 which protrude laterally at right angles from the cylindrical housing wall of the charging plug 1, the two bolts 3 are located on opposite sides. For this reason, only one bolt 3 can be seen in FIG. Laterally on the charging socket 2, two rotary traps 4 and two pawls 5 are rotatably mounted. Is the charging plug 1 in the
  • each catch arm 6 of the associated rotary latch 4 detects the respective bolt 3 in one
  • the rotary latch 4 can be rotated about the axis 9 and the pawl about the axis 10.
  • Figure 1 shows the locking mechanism in the open
  • an electric motor drive 11 is outlined, which is arranged in the locking mechanism and directly pivots a component of the locking mechanism, such as the pawl 5 or the rotary latch 4. Electric drives can be removed from the
  • Charging socket are located and over belts or Bowden cables actuate the locking in the desired manner.
  • FIG. 2 shows a side view of a further embodiment of the invention.
  • a drive means namely an electric motor 11 drives a spindle 12.
  • the spindle 12 engages in a sawtooth-shaped surface or, contour 13 at the back of the rotary latch 4 a.
  • Turning the spindle pivots the catch around its axis 9.
  • the direction of rotation of the rotary latch 4 depends on the direction of rotation of the spindle 12th By choosing the rotational direction of the electric motor so the catch 4 either in the direction of the starting position or in
  • Direction end position can be pivoted, With the help of the drive 11 so the charging plug 1 can also be moved into the charging socket 2 and out of the charging socket 2 at the same time.
  • the drive 11 may also be designed so that it is able to lock the connection between the charging plug 1 and the charging socket in the end position.
  • FIG. 2 is particularly compact and has a particularly low number of parts including a particularly small number of electrical lines for drive and control,
  • the principle shown in Figure 2 can also be realized with an electric motor, which is arranged away from the locking mechanism.
  • a remotely located motor can drive a spindle 13 which is located at the ratchet and engages a sawtooth-shaped contour so as to move the corresponding component in the desired direction
  • a pawl 5 be pivoted component of a Gesperres motorized, so for example, a pawl 5

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (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 pour véhicule électrique et un procédé associé pour charger une batterie de véhicule électrique. Afin d'effectuer la charge de manière simple, le dispositif de charge pour véhicule électrique comporte une prise femelle de charge ou une prise mâle de charge, et un moyen d'entraînement pour permettre la liaison entre la prise femelle de charge et la prise mâle de charge.
PCT/DE2011/001499 2010-07-28 2011-07-20 Dispositif de charge pour véhicule électrique et procédé associé Ceased WO2012013181A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010038570.0A DE102010038570B4 (de) 2010-07-28 2010-07-28 Ladeeinrichtung für ein Elektrfahrzeug und Verfahren
DE102010038570.0 2010-07-28

Publications (2)

Publication Number Publication Date
WO2012013181A2 true WO2012013181A2 (fr) 2012-02-02
WO2012013181A3 WO2012013181A3 (fr) 2012-06-07

Family

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Family Applications (1)

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PCT/DE2011/001499 Ceased WO2012013181A2 (fr) 2010-07-28 2011-07-20 Dispositif de charge pour véhicule électrique et procédé associé

Country Status (2)

Country Link
DE (1) DE102010038570B4 (fr)
WO (1) WO2012013181A2 (fr)

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CN108819746A (zh) * 2018-06-08 2018-11-16 衢州学院 一种电动汽车自动充电机器
WO2020084111A3 (fr) * 2018-10-26 2020-06-18 Kuka Deutschland Gmbh Dispositif de charge automatique d'un véhicule, notamment d'un véhicule électrique
CN111422083A (zh) * 2020-04-10 2020-07-17 西安水泽动力科技有限公司 一种能够有效防松的电动车辆自动充电装置
CN113942460A (zh) * 2020-07-15 2022-01-18 广州汽车集团股份有限公司 集成充电接口的车标结构及电动汽车
CN116766993A (zh) * 2023-07-18 2023-09-19 中汽创智科技有限公司 充电口识别方法、装置、计算机设备和存储介质
CN116867666A (zh) * 2020-12-10 2023-10-10 罗伯特·博世有限公司 用于操控充电接口盖的装置和方法以及电动车

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DE102011085043A1 (de) * 2011-10-21 2013-04-25 Bayerische Motoren Werke Aktiengesellschaft Ladevorrichtung für ein Fahrzeug
IES86339B2 (en) * 2012-09-20 2014-01-15 Gerard P Lambert Electrical socket safety lockout device
DE102016223212B4 (de) 2016-11-23 2018-12-13 Audi Ag Verfahren zum automatischen Öffnen einer Ladeklappe
AT520166B1 (de) * 2017-06-16 2023-05-15 Rudolf Glassner Vorrichtung zum Kuppeln einer elektrischen Ladeeinrichtung mit einem Akkumulator eines elektrisch antreibbaren, einspurigen Fahrzeugs
DE102017211541B4 (de) * 2017-07-06 2019-08-08 Volkswagen Aktiengesellschaft Verriegelungssystem für eine Ladedose eines Fahrzeugs, Ladedose mit Verriegelungssystem, Kraftfahrzeug mit Ladedose und Verfahren zum Betreiben eines Kraftfahrzeugs
CN108482147B (zh) * 2018-03-21 2019-03-29 王和能 一种应用于新能源汽车充电桩的锁紧机构
DE102018205042B4 (de) * 2018-04-04 2023-06-01 Audi Ag Lösevorrichtung für einen Hochvoltstecker
DE102020112623A1 (de) 2020-05-11 2021-11-11 Audi Aktiengesellschaft Verbinder für eine Steckverbinderanordnung zur Herstellung einer elektrischen Verbindung zwischen einem Kraftfahrzeug und einer Ladestation, Verfahren zum Betreiben eines Steckverbinders, Kraftfahrzeug sowie Steckverbinderanordnung
DE102021126340A1 (de) 2021-10-12 2023-04-13 Bayerische Motoren Werke Aktiengesellschaft Aufnahmeeinheit, elektrisch angetriebenes Fahrzeug und System
DE102021126800B4 (de) 2021-10-15 2023-06-15 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Kupplungsanordnung
DE102022132414A1 (de) * 2022-12-06 2024-06-06 Webasto SE Aufnahme für einen Ladestecker und Ladevorrichtung

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DE19934827C1 (de) 1999-07-24 2001-05-17 Deutsch Zentr Luft & Raumfahrt Linearaktuator
DE19942360A1 (de) 1999-09-04 2001-04-05 Kiekert Ag Kraftfahrzeugtürverschluß
WO2003061053A1 (fr) 2001-12-21 2003-07-24 Pellegrino Nicholas J Poste de charge pour vehicules a alimentation hybride
DE202006010201U1 (de) 2006-06-30 2006-11-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aktorelement
DE102008055881A1 (de) 2008-11-03 2010-05-06 Andreas Dr. Stopp Verfahren zum automatischen Laden von vollständig oder teilweise elektrisch betriebenen Fahrzeugen
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CN108819746A (zh) * 2018-06-08 2018-11-16 衢州学院 一种电动汽车自动充电机器
WO2020084111A3 (fr) * 2018-10-26 2020-06-18 Kuka Deutschland Gmbh Dispositif de charge automatique d'un véhicule, notamment d'un véhicule électrique
CN111422083A (zh) * 2020-04-10 2020-07-17 西安水泽动力科技有限公司 一种能够有效防松的电动车辆自动充电装置
CN113942460A (zh) * 2020-07-15 2022-01-18 广州汽车集团股份有限公司 集成充电接口的车标结构及电动汽车
CN116867666A (zh) * 2020-12-10 2023-10-10 罗伯特·博世有限公司 用于操控充电接口盖的装置和方法以及电动车
CN116766993A (zh) * 2023-07-18 2023-09-19 中汽创智科技有限公司 充电口识别方法、装置、计算机设备和存储介质

Also Published As

Publication number Publication date
WO2012013181A3 (fr) 2012-06-07
DE102010038570B4 (de) 2022-10-06
DE102010038570A1 (de) 2012-02-02

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