Double-clutch speed reducer and vehicle

• Main Authors: RUAN OU, LI CHAO, WU FENGJIAO, LI YANG, LAN XIAODONG, ZHAN HUALONG, LI YAN, ZHANG HUWEI, QIAN ZHICHAO, ZHANG HEPING
• Format: Patent
• Language: Chinese; English
• Published: 18.02.2020
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides a double-clutch speed reducer and a vehicle, and relates to the technical field of vehicles. The double-clutch speed reducer comprises a double-layer sleeve shaft structure,a first clutch and a second clutch. The double-layer sleeve shaft structure comprises a first shaft, a second shaft arranged on the outer side of the first shaft in a sleeving mode and a third shaftarranged on the outer side of the second shaft in a sleeving mode, each of the three shafts can rotate independently, and every two of the three shafts are independent of each other. Two shafts in thethird shaft are in transmission connection with an input shaft of the speed reducer to serve as a first-gear transmission shaft and a second-gear transmission shaft respectively, and the other shaftis in transmission connection with the differential mechanism to serve as an output shaft. The first clutch is configured to engage/disengage power transmission between the output shaft and the firstgear drive shaft. The second