Engine and vehicle

• Main Authors: YIN JIANDONG, YANG HUAN, YAO JUNWEI, XIAO YIGE, GUO ZHIJIE, FANG TIANWEN, WANG MINGMING, ZHAO FUCHENG, WANG RUIPING
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2022
• Subjects: ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES; BLASTING; COMBUSTION ENGINES; CRANKCASE VENTILATING; CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES; CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ENGINE PLANTS IN GENERAL; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; LUBRICATING INTERNAL COMBUSTION ENGINES; LUBRICATING OF MACHINES OR ENGINES IN GENERAL; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The utility model discloses an engine and a vehicle. The engine comprises an air cylinder cover, a cam shaft, a hydraulic tappet and a variable valve timing structure. The cylinder cover is provided with a main oil duct, a guide oil duct, a first oil duct and a second oil duct, the guide oil duct is provided with a first inlet, a first outlet and a second outlet, an outlet of the main oil duct is communicated with the first inlet, an inlet of the first oil duct is communicated with the first outlet, and an outlet of the first oil duct is communicated with the variable valve timing structure. The first oil duct supplies oil to the variable valve timing structure, an inlet of the second oil duct is communicated with the second outlet, an outlet of the second oil duct is communicated with the hydraulic tappet, the second oil duct supplies oil to the hydraulic tappet, and the first oil duct and the second oil duct are mutually independent. According to the variable valve timing structure and the hydraulic tappet,