| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a circuit structure capable of easily changing a circuit configuration and an electric connection box. <P>SOLUTION: The circuit structure 20 comprises a mother board 21; a bus bar 35 stacked on the mother board 21 and having a feeding terminal 37 and power distribution terminal 38; card edge connectors 26A to 26D provided on a surface of the mother board 21; daughter boards 40A to 40D in which a semiconductor switching element 41 and a mechanical relay 42 are mounted thereon, and mounted to card edge connectors 26A to 26D; a first power connector 44 provided on daughter boards 40A to 40D and connected to the power distribution terminal 38 of the bus bar 35; a substrate 60 for fuse having a fuse holder 61 in which a plurality of fuses can be arranged in a detachable manner, and a second power connector 63 connected to the power distribution terminal 38 of the bus bar 35; and a wire 80 connecting a circuit closer to a power output side than the switching element on daughter boards 40A to 40D to the substrate 60 for fuse. <P>COPYRIGHT: (C)2012,JPO&INPIT |
