3results about How to "Reduce torque load" patented technology

The utility model provides a tractor electric drive power system, including motor module, input module, variable speed module that transmits connection in proper order, variable speed module includes intermediate shaft with input module through the clutch connection, the gear shift tooth cover of slidable assembly along the axle direction on intermediate shaft, rotatable assembly on intermediate shaft gear position drive gear set, gear position driven gear set and gear position drive gear set with gear position drive gear set mesh with output shaft, and the number of intermediate shaft is at least two, and the gear shift tooth cover is combined with gear position drive gear set and forms the connection of intermediate shaft and output shaft along the axial sliding, the utility model improves the high efficiency interval coverage rate of motor, reduces energy consumption, avoids the tooth shaft damage among variable speed module under the sudden situation such as motor out of control, improves transmission safety, and reliability, avoids the power interruption of gear shifting, and reduces the gear shifting impact, improves the scene adaptability of electric drive power system, reduces energy and hardware loss.

The utility model discloses an assembly type steel structure beam column connecting piece which comprises a fixing base, the fixing base is connected with a stand column through a plurality of connecting bolts, an upper cover plate is arranged at the upper end of the fixing base, a lower cover plate is arranged at the lower end of the fixing base, a screw rod is rotationally connected between the upper cover plate and the lower cover plate, and a sliding base is connected into the fixing base in a sliding mode. One side of the sliding seat is in threaded connection with the screw rod; a connecting base is arranged on one side of the fixing base and comprises two sets of symmetrically-arranged connecting plates, a clamping groove is formed between the two sets of connecting plates, a web of the cross beam is placed in the clamping groove, a plurality of first connecting holes corresponding in position and size are formed in the connecting plates and the cross beam, and the cross beam is connected with the connecting plates through connecting bolts. The height deviation of the connecting pieces on the two stand columns is compensated through movement of the sliding seats, it is ensured that connection between the cross beam and the stand columns can reach the accurate position required by design, the problem of stress concentration caused by connection deviation is effectively avoided, and the reliability and stability of connecting nodes are improved.

The utility model relates to stable mounting and positioning equipment for an offshore wind turbine. The utility model is applicable to the technical field of offshore floating fans. The technical problem to be solved by the utility model is to provide the stable mounting and positioning equipment for the offshore wind turbine. According to the technical scheme, the stable installing and positioning equipment for the offshore wind turbine is used for installing the wind turbine on a floating type foundation and comprises a fixed disc fixed to the upper end face of the floating type foundation; the mounting cover is provided with a circle of side wall and a top plate connected to the side wall, the inner diameter of the side wall is matched with the diameter of the fixing disc, the side wall is lower than the fixing disc, and the center of the top plate is fixedly connected with the lower end of the fan tower; the fixing pieces are evenly distributed on the periphery of the mounting cover and connected with the mounting cover, at least one bolt through hole is formed in each fixing piece, and a connecting bolt in each bolt through hole can be matched with a bolt hole in the top of the floating type foundation.