| 摘要 |
<p>A sun tracking lighting device capable of increasing the power generating efficiency of a solar battery without increasing the size and without complicating the structure of the device by installing the solar battery on the side of a light reflecting means tracking the sun, comprising a dome (20 ) formed of a translucent material, a light reflection means (30) covered by t he dome (20) and rotatably supported inside the dome (20), a drive means (60) linked with the light reflection means (30) to rotate the light reflection means (30) according to the direction of the sun, a chargeable and dischargeable power source means (43) electrically connected to the drive means (60) and supplying an electric power to the drive means (60), and a solar battery panel (40) electrically connected to the power supply means (4 3) and charging a power to the power supply means (43), wherein the solar batte ry panel (40) is disposed in the dome (20) so as to be rotated integrally with the light reflection means (30).</p> |
