Paddle adjusting seat in wind turbine generator variable pitch system

• Main Authors: CHEN HEYA, XUE WENYAN, LIAO ENRONG
• Format: Patent
• Language: Chinese; English
• Published: 24.12.2019
• Subjects: BLASTING; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING MECHANICAL POWER; WEAPONS; WIND MOTORS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The utility model discloses a paddle adjusting seat in a pitch system of a wind turbine generator, which comprises a body with an equilateral triangle structure, each side wall of the body is providedwith a sliding chute and a sliding seat, and a limiting cavity is formed between the sliding chute and the sliding seat on each side wall; a triangular sinking groove is formed in the upper end faceof the body, an installation hole is formed in the center of the sinking groove, and a plurality of lightening holes are formed in the periphery of the installation hole. The limiting cavity in the adjusting base plays a role in limiting and guiding, a guide hole and a positioning structure are omitted, and the structure is compact and reasonable. 本实用新型公开了一种风电机组变桨系统中桨叶调节座，包括一等边三角形状结构的本体，在本体的每个侧壁上均设有一个滑槽和一个滑座，且每个侧壁上的滑槽与滑座之间形成有限位腔；所述本体的上端面设有三角形状的沉槽，在沉槽的中心处设有安装孔，在安装孔的四周设有若干减重孔。调节座中的限位腔起到限位导向的作用，省去导向孔与定位结构，结构紧凑合理。