| 摘要 |
A rotary body for a wind generator is provided to produce various amount of power by adjusting the number of blades and to adjust the angle of blades depending on strong and weak wind regions. A rotary body for a wind generator includes a rotary plate(1), bosses(2), a blade support body(3), blade posts(8), and blades(12). The rotary plate is formed on the rotary body and has eight direction parts disposed at an outer periphery thereof at 45-degree intervals. The bosses are formed on both sides of the rotary plate. The blade support body is installed at the rotary plate and has blade post insert holes through which the blade posts are inserted. The blade posts have eight blade coupling holes to which the blades are inserted. The blades are fixed to the blade posts by bolts. |
