摘要 |
<p>The photovoltaic module three upper bevel portions (2,4,6) that are connected with three lower bevel portions (1,3,5) to form a triangular section. The holes (8) are formed in the bevel portions such that upper bevel portion is connected with lower bevel portion by fastening screw (9) into the holes. The upper bevel portions are connected through detents (7).</p> |