Engine oil-gas separation structure and vehicle with same

• Main Authors: LAN YANJIE, SHEN JIRUI, FENG JINHE
• Format: Patent
• Language: Chinese; English
• Published: 24.12.2021
• Subjects: BLASTING; CRANKCASE VENTILATING; ENGINE PLANTS IN GENERAL; HEATING; LIGHTING; LUBRICATING INTERNAL COMBUSTION ENGINES; LUBRICATING OF MACHINES OR ENGINES IN GENERAL; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The invention provides an engine oil-gas separation structure and a vehicle with the same. The engine oil-gas separation structure comprises a rotating shaft, the periphery of the rotating shaft is fixedly connected with a rotating gear, and a circulating hole is formed in the side wall of the rotating shaft; at least one three-way ring block is arranged on at least one axial end face of the rotating gear, the circulating hole is formed in the side wall of the rotating shaft, and at least one oil return hole communicating with the circulating hole is formed in the position, close to the outer edge of the three-way ring block, of the three-way ring block in the circumferential direction; an airflow through hole penetrates through the rotating gear in the axial direction and is suitable for communicating the three-way ring block with an inner cavity of the rotating shaft; and at least one single-piece valve correspondingly and elastically covers the outer side of the oil return hole in a sealing manner. Accordi