Rear box body structure of wind power gear box

• Main Authors: FENG HOUBIN, CHEN XIAOJIN, BAI HOUYI, ZHANG XIN
• Format: Patent
• Language: Chinese; English
• Published: 24.01.2020
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING MECHANICAL POWER; THERMAL INSULATION IN GENERAL; WEAPONS; WIND MOTORS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The invention relates to a rear box body structure of a wind power gear box. The rear box body structure comprises a rear box body, the rear box body is provided with a first shaft hole for a middle shaft to penetrate through and a second shaft hole for an output shaft to penetrate through, and a plurality of mounting holes used for being connected with a front box body are uniformly distributed along the outer edge of the cavity wall of the rear box body; the inner side of the cavity wall of the lower end of the rear box body is provided with an oil groove extending in the axial direction, the lower end of the rear side of the rear box body is provided with an oil storage cavity, and the oil storage cavity is communicated with the oil groove; the cavity bottom of the oil storage cavity islower than the groove bottom of the oil groove, the cavity wall of the upper end of the rear box body is a horizontal straight wall in a tangent shape, the upper and lower ends of the rear box body are both provided with two