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CHARGING SYSTEM

  • US 20120133326A1
  • Filed: 05/28/2009
  • Published: 05/31/2012
  • Est. Priority Date: 05/28/2009
  • Status: Active Grant
First Claim
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1. A charging system for charging a power storage device mounted in a vehicle by a power supply external to said vehicle, said charging system comprising:

  • an inlet provided in said vehicle for receiving electric power from said power supply;

    a cable including an electric power line for transmitting the electric power from said power supply to said vehicle;

    a connector provided at an end of said cable and being attachable to and detachable from said inlet;

    a first locking device including an engagement unit engaging with said inlet for locking said connector in a state where said connector is connected to said inlet;

    a release button for releasing locking by said first locking device;

    a signal generator configured to generate a signal indicating that said connector is connected to said inlet and to stop generation of said signal in response to an operation of said release button;

    a charger configured to charge said power storage device with the electric power input into said inlet;

    a charge control unit configured to control charging of said power storage device by said charger;

    a signal detection unit configured to detect said signal generated by said signal generator;

    an alarm issuing unit configured to issue an alarm when said signal detection unit detects that said signal generator stopped generation of said signal during charging of said power storage device by said charger;

    a second locking device configured to lock said engagement unit in a state where said engagement unit engages with said inlet; and

    a lock control unit configured to activate said second locking device when said signal detection unit detects said signal,said second locking device includinga movement restraining member restraining movement of said engagement unit by coming into contact with said engagement unit when the operation of said release button causes said engagement unit to move in a direction away from said inlet, andan operation amount of said release button for bringing said engagement unit into contact with said movement restraining member being greater than the operation amount of said release button for stopping generation of said signal by said signal generator.

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