| 摘要 |
PURPOSE: A nacelle structure of a wind generator is provided to enable an operator to easily install a bearing housing on a main frame by forming a projection on the upper side of the main frame. CONSTITUTION: A nacelle structure of a wind generator comprises a mainframe(130) and a bearing housing(150). The mainframe is installed on the top of a tower. The bearing housing is installed on the upper side of the mainframe and rotatbly support the main shaft. An installation unit is formed on the upper side of the mainframe. A guide unit is formed in the installation unit to support the bearing housing in the left-and-right direction. The guide unit is a protrusion. |
