1results about How to "Uniform braking force" patented technology

The utility model relates to the technical field of wind turbine generator unit, in particular to a kind of yaw brake mechanism of wind turbine generator unit, comprising: pedestal, independently fixedly arranged in the interior of tower body;Brake disc, coaxially installed on rotating main shaft, yaw gear ring is coaxially installed on brake disc outer wall, and brake disc is provided with multiple groups of corrugated structure's heat dissipation holes in axial direction, and the radial section of heat dissipation hole is S type airflow passage;Hydraulic brake unit is installed on pedestal by support mechanism, two friction plate assemblies are arranged on hydraulic brake unit, and brake disc is located in the middle of two friction plate assemblies;It improves brake efficiency, and increases brake stability.