| 摘要 |
PURPOSE: A plug in bus duct is provided to prevent the entry of rainwater or foreign materials inside a duct unit by using a packing member and silicon. CONSTITUTION: A first duct comprises a first side, a second side, a first combination unit(60), and a second combination unit(70). The first and second combination units are protruded from the first and second sides respectively. A second duct includes third and fourth sides and third and fourth combination units. The third and fourth combination units are protruded from the third and fourth sides. A packing member(15) is arranged on spaces formed by the combination of the first and fourth combination units and the second and third combination units. |
