Oil conduit, speed reducer input shaft, speed reducer and motor vehicle

• Main Authors: PANG DONGXUE, PANG JIAN, JIN KEDONG, XIE YANGHUA, JIANG ZHENGJUN, WU CHENGTAO
• Format: Patent
• Language: Chinese; English
• Published: 21.04.2023
• Subjects: BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATION; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses an oil conduit, which is arranged in an input shaft of a speed reducer, is used for conveying cooling oil to a motor shaft matched with the input shaft of the speed reducer, and comprises a pipe body, the pipe body is provided with an oil conveying channel for the cooling oil to circulate, and the oil conveying channel is provided with an oil inlet end for the cooling oil to enter and an oil discharge end for discharging the cooling oil. A pressurizing component is arranged in the oil conveying channel, the cross sectional area of the pressurizing component is evenly increased in the direction from the oil inlet end to the oil discharging end, and the pressurizing component is provided with a smooth surface. The utility model further discloses a speed reducer input shaft, a speed reducer and a motor vehicle which are provided with the oil guide pipe. According to the utility model, the flowing speed of the cooling oil in the oil conveying channel can be increased through the pressu