| 摘要 |
[Problem] To provide a wind power generation device that, by using a structure that easily receives drag, improves the certainty of starting up on activation and is capable of increasing the amount of electric power generated from natural energy by the entire device.;[Solution] A wind power generation device having a vertical rotary shaft (2) that imparts a rotating force to a wind power generation motor (7), multiple support arms (3) that extend from this vertical rotary shaft (2) and are radially arranged at equal intervals, and wind paddles (4) that are connected to the tips of the respective support arms (3), wherein each wind paddle (4) is provided with a concave panel part (41) wherein the outer surface side is curved or bent into a concave shape in a plan view and a front edge airflow reservoir part (42); that protrudes toward the outer surface side along the front edge part (45) of this concave panel part (41) in the rotating direction with the front end part thereof being curved or bent toward the trailing edge side. |
