| 摘要 |
PURPOSE: A rotary power connection device is provided to secure the safety of streets by warning pedestrians and other vehicle drivers at night. CONSTITUTION: A rotary power connection device(1) includes an out casing(10) with opened both ends and a conductor installed on the inner circumferential surface of the out casing. The rotary power connection device includes a power conducting wire(30) with one end connected to the conductor and an incasing(40) combined with the out casing. The rotary power connection device includes a terminal installed on the outer circumferential surface of the incasing and a power connection line(60) connected to the terminal. The terminal is contacted to the conductor. |
