ADAPTER FOR A CONNECTIVITY SYSTEM

• US 20160288658A1
• Filed: 04/01/2016
• Published: 10/06/2016
• Est. Priority Date: 04/02/2015
• Status: Active Grant

• Current Assignee: Volkswagen AG
• Original Assignee: Volkswagen AG
• Inventors: RUDOLPH, Florian, MENSSEN, Wolfgang, ZECH, Ingo, KBEL, Matthias, FRANCIS, Jrg
• Granted Patent: US 10,150,382 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: B60L 2240/545 Temperature
• CPC Class Codes: B60L 2240/547 Voltage
• CPC Class Codes: B60L 2240/549 Current
• CPC Class Codes: B60L 2250/16 by display
• CPC Class Codes: B60L 3/0046 relating to electric energy storage systems, e.g. batteries or capacitors
• CPC Class Codes: B60L 3/12 Recording operating variables ; Monitoring of operating variables
• CPC Class Codes: B60L 50/16 with provision for separate direct mechanical propulsion
• CPC Class Codes: B60L 53/11 DC charging controlled by the charging station, e.g. mode 4
• CPC Class Codes: B60L 53/16 Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
• CPC Class Codes: B60L 53/65 involving identification of vehicles or their battery types
• CPC Class Codes: Y02T 10/70 Energy storage systems for electromobility, e.g. batteries
• CPC Class Codes: Y02T 10/7072 Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
• CPC Class Codes: Y02T 90/12 Electric charging stations
• CPC Class Codes: Y02T 90/14 Plug-in electric vehicles
• CPC Class Codes: Y02T 90/16 Information or communication technologies improving the operation of electric vehicles
• CPC Class Codes: Y02T 90/167 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]
• CPC Class Codes: Y04S 30/14 Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Abstract

Adapter for the electric charging of an electric vehicle according to a vehicle-side plug-in charging system at a charging station according to a station-side plug-in charging system that is different from the vehicle-side plug-in charging system, the adapter having a charging socket according to the station-side plug-in charging system, a charging plug according to the vehicle-side plug-in charging system, a data interface according to a data communications technology of the vehicle-side plug-in charging system, and a data interface according to a data communications technology of the station-side plug-in charging system.

Claims

1. An adapter for electric charging of an electric vehicle using a vehicle-side plug-in charging system at a charging station that uses a station-side plug-in charging system that is different from the vehicle-side plug-in charging system, the adapter comprising:

a station-side plug-in charging system charging socket;

a vehicle-side plug-in charging system charging plug;

a data interface using a data communications technology of the vehicle-side plug-in charging system, the data communications technology of the vehicle-side plug-in charging system being based on a power-line transmission; and

a data interface using a data communications technology of the station-side plug-in charging system, the data communications technology of the station-side plug-in charging system being based on a CAN bus transmission.

2. The adapter of claim 1, further comprising a processing unit which converts data for the data communications technology of the vehicle-side plug-in charging system into data for the data communications technology of the station-side plug-in charging system, and/or conversely.

3. The adapter of claim 1, wherein the processing unit converts data flow during a fast-charging process.

4. The adapter of claim 1, wherein the station-side plug-in charging system is a CHAdeMO plug-in charging system.

5. The adapter of claim 1, wherein the vehicle-side plug-in charging system is a CCS plug-in charging system.

6. The adapter of claim 1, wherein the processing unit converts data for CHAdeMO protocol into data for CCS protocol.

7. The adapter of claim 1, further comprising a further vehicle-side communication interface based on pulse-width modulation, wherein the processing unit converts data for CAN bus protocol into data for pulse-width-modulation protocol.

8. The adapter of claim 1, wherein the adapter is portable.

9. A charging station of a station-side plug-in charging system comprising an adapter for electric charging of an electric vehicle using a vehicle-side plug-in charging system that is different from the charging station station-side plug-in charging system wherein the adapter includes:

a station-side plug-in charging system charging socket;

a vehicle-side plug-in charging system charging plug;

a data interface using a data communications technology of the vehicle-side plug-in charging system, the data communications technology of the vehicle-side plug-in charging system being based on a power-line transmission; and

a data interface using a data communications technology of the station-side plug-in charging system, the data communications technology of the station-side plug-in charging system being based on a CAN bus transmission.

10. The charging station of claim 9, further comprising a processing unit which converts data for the data communications technology of the vehicle-side plug-in charging system into data for the data communications technology of the station-side plug-in charging system, and/or conversely.

11. The charging station of claim 10, wherein the processing unit converts data flow during a fast-charging process.

12. The charging station of claim 9, wherein the station-side plug-in charging system is a CHAdeMO plug-in charging system.

13. The charging station of claim 9, wherein the vehicle-side plug-in charging system is a CCS plug-in charging system.

14. The charging station of claim 9, wherein the processing unit converts data for CHAdeMO protocol into data for CCS protocol.

15. The charging station of claim 9, further comprising a further vehicle-side communication interface based on pulse-width modulation, wherein the processing unit converts data for CAN bus protocol into data for pulse-width-modulation protocol.

16. A method of adapting a charging station of a station-side plug-in charging system using an adapter for electric charging of an electric vehicle using a vehicle-side plug-in charging system that is different from the charging station station-side plug-in charging system, the method comprising:

providing an adapter that includes a station-side plug-in charging system charging socket, a vehicle-side plug-in charging system charging plug, a data interface using a data communications technology of the vehicle-side plug-in charging system, the data communications technology of the vehicle-side plug-in charging system being based on a power-line transmission, and a data interface using a data communications technology of the station-side plug-in charging system, the data communications technology of the station-side plug-in charging system being based on a CAN bus transmission, the adapter including a processing unit for conversion of data between the station-side plug-in charging system and the vehicle-side plug-in charging system; and

convertings data for the data communications technology of the vehicle-side plug-in charging system into data for the data communications technology of the station-side plug-in charging system, and/or conversely.

17. The method of claim 16, wherein the station-side plug-in charging system is a CHAdeMO plug-in charging system.

18. The method of claim 16, wherein the vehicle-side plug-in charging system is a CCS plug-in charging system.

19. The method of claim 16, wherein the processing unit converts data for CHAdeMO protocol into data for CCS protocol.

20. The method of claim 16, further comprising providing a vehicle-side communication interface based on pulse-width modulation, wherein the processing unit converts data for CAN bus protocol into data for pulse-width-modulation protocol.

21. The method of claim 16, wherein the processing unit converts data flow during a fast-charging process.