| 摘要 |
PURPOSE:To make it possible to lay power cables while separating from other wires and to house the power cables easily and positively. CONSTITUTION:A tunnel section 50 is formed integrally, while directing in the longitudinal direction of body, substantially in the center of lower floor 44 in the lateral direction of the body and a cover member 52 is secured through welding, for example, while directing the longitudinal direction of the body. A first chamber 54 housing wires 92, 94 is formed in the tunnel section 50 and a second chamber 56 housing power cables 84, 86 while supporting them on the lower floor 44 is formed between the tunnel section 50 and the cover member 52 while being separated from the first chamber 54. |
