Vehicle electrical system
View Patent ↗A vehicle electrical system includes a wire harness routed between a sliding door opening/closing an opening of a vehicle and the vehicle, and including at least a power supply line for supplying power; and a transmission/reception unit that transmits/receives at least a portion of control signals between the vehicle and the sliding door. The transmission/reception unit includes a first transmission/reception unit mounted to the vehicle and a second transmission/reception unit mounted to the sliding door. The first transmission/reception unit and the second transmission/reception unit wirelessly communicates with each other.
1. A vehicle electrical system for a sliding door of a vehicle that selectively opens and closes an opening in the vehicle, the vehicle electrical system comprising:
a wire harness arranged between the sliding door the vehicle, and including at least a power supply line configured to supply power to at least one electrical component provided on the sliding door; and
a transmission/reception unit assembly configured to transmit and receive at least a portion of control signals between the vehicle and the sliding door, wherein
the transmission/reception unit assembly includes a first transmission/reception unit mounted to the vehicle and a second transmission/reception unit mounted to the sliding door, the first transmission/reception unit and the second transmission/reception unit wirelessly communicating with each other,
the vehicle is provided with a rail for guiding the sliding door in a slidable manner, the rail includes a bottom plate, a pair of upright plates, and a pair of cover plates, each of the upright plates extend away from the bottom plate, each of the cover plates extends from an end of a respective one of the upright plates and towards each other such that the cover plates are spaced away from each other by a slit, and each of the cover plates includes a first opposing surface,
the sliding door includes a door body and a slider section projecting from the door body toward the rail and engaged with the rail, the slider section includes a second opposing surface that opposes the first opposing surfaces,
the first transmission/reception unit is mounted to the first opposing surface of the cover plates, and
the second transmission/reception unit is mounted to the second opposing surface of the slider section.
2. The vehicle electrical system according to claim 1 , wherein
the wire harness further includes a signal line, and
the signal line communicates a control signal concerning safety of an occupant.
3. The vehicle electrical system according to claim 1 , wherein the first transmission/reception unit is provided on an intermediate portion of the rail in a direction in which the rail extends in a front-back direction of the vehicle.