JP2005289375A5 - - Google Patents

Claims (5)

A power input terminal for inputting power from a power source, a power output terminal group for supplying power input to the power input terminal to a first electrical component group including a starter, and the power input terminal and the power output terminal group. A first relay that connects / disconnects the electrical connection between them, and is installed in a cowl portion on the driver's seat side of the vehicle that supplies power to the starter from the power output terminal according to the position of the ignition key A first connector box,
A second power input terminal for inputting power from the same power source as the power source of the first connector box, and a power output terminal group for supplying power input to the second power input terminal to a plurality of accessory devices And the same number of second power output terminals as the number of power output terminals of the first connector box, and electrical connection between the second power input terminals and the second power output terminals. And a second relay for connecting / disconnecting the power to the accessory device from the second power output terminal according to the position of the ignition key. A second connector box;
A vehicle power wiring system comprising: The vehicle power wiring system according to claim 1,
The first connector box includes a power output terminal for relaying power supply from a power source to a third connector box,
The second connector box includes a power output terminal for relaying power supply from a power source to a fourth connector box. The vehicle power wiring system according to claim 1, wherein:
The first connector box includes a first fuse holder that houses a plurality of fuses, and at least one of the plurality of fuses is a fuse for cutting off power supply to the first electrical component group side. And the other one of the plurality of fuses is a fuse for cutting off power supply to the third connector box,
The second connector box includes a second fuse holder for storing a plurality of fuses, and at least one of the plurality of fuses is a fuse for cutting off power supply to the second electrical component side. And the other one of the plurality of fuses is a fuse for cutting off power supply to the fourth connector box. The vehicle power wiring system according to claim 3,
The first connector box includes a first housing that houses the first relay and the first fuse holder, a first lid that covers an opening of the first housing, and the first connector box. A first fuse replacement window provided in the first lid for replacing the fuse in the fuse holder,
The second connector box includes a second housing that houses the second relay and the second fuse holder, a second lid that covers an opening of the second housing, and the second connector box. A second fuse replacement window provided in the second lid for replacing the fuse in the fuse holder;
A power wiring system for vehicles. A vehicle power wiring system according to any one of claims 1 to 4,
The first connector box and the second connector box are:
A communication driver for transmitting a control signal for controlling the electrical component to another connector box or receiving from another connector box;
A vehicle power wiring system comprising: a control circuit that outputs a drive signal for controlling the electrical component based on either or both of an input signal from the outside and a control signal received via the communication driver.