| 摘要 |
A door lock apparatus for a door adapted to slide on a vehicle body so as to be opened and closed, comprising; a power supply unit provided on the vehicle body and having a first controller 128 connected to an electric battery and a first connector 129 connected to the first controller, said first connector having a first terminal group consisting of a positive terminal exposed to the outside, an earth terminal, and a signal terminal; a power receiving unit provided on the door and having a second connector 124 and a second controller 120 connected to the second connector, said second connector having a second terminal group consisting of a positive terminal exposed to the outside, a earth terminal, and a signal terminal, said second terminal group being adapted to mutually, contact with the first terminal group when the door is closed to a predetermined position; a latch provided on the door so as to engage with a striker secured to the vehicle body; a first motor connected to the second controller so as to rotate the latch towards a full-latched position when the motor rotates in a given direction; wherein the first controller 128 is adapted to apply a predetermined voltage to a signal terminal of the first terminal group and to supply an electric current to the earth terminal of the first terminal group from the signal terminal of the first terminal group through the second controller when the first terminal group comes into mutual contact with the second terminal group, and the arrangement being such said first controller supplies power of the battery to the second controller, when the first controller causes current to flow to the earth terminal, through both positive terminals. <IMAGE> |
