| 摘要 |
<P>PROBLEM TO BE SOLVED: To enlarge the recess of a bonnet by easily releasing the fixation of an electric connection box which is arranged in the vicinity of the inner face of a bonnet, when a walker or the like collides with the bonnet. <P>SOLUTION: For this mounting structure to car body, a power distributer (PD) 20 is housed in a case, and in the power distributer, electric parts are mounted on the side of the printed conductor face of a printed board and also a bus bar is fixed to the other side, and a heat sink 26 consisting of a metallic heat radiating plate is attached to a bus bar fixing face via an insulating layer. The above heat sink is extended outward from between a lower cover 13 and an upper cover 12 set to the case, and the extended tip is provided with a car body fixing part where a bolt hole is tapped. It is provided with a wide hole which is made larger than the head diameter of a bolt, in succession to the front end of the bolt hole in the state of being mounted to the car body. When a shock load is added rearward from the front to an automobile, the wide hole is shifted into the position of the bolt fastened with the car body through the bolt hole, and the heat sink comes off the bolt. <P>COPYRIGHT: (C)2007,JPO&INPIT |
