| 摘要 |
The invention provides a power supply device powered by solar energy. The device comprises a vertical column (10) with two track grooves (120) in the front and back, a front roller (13) and a back roller (14) which can roll in the two track grooves (120) respectively, and a left mounting box (22) and a right mounting box (12) which are connected to the front roller (13) and the back roller (14) and are arranged at two sides of the vertical column (10). The left mounting box (22) and the right mounting box (12) bear a left solar panel (24) and a right solar panel (26) respectively and are provided with a left battery assembly (23) and a right battery module (25) respectively. Each of the left mounting box (22) and the right mounting box (12) comprises a support frame body (9). |
