Cylinder body structure, opposed engine, vehicle and assembling method of crank connecting rod mechanism

• Main Authors: LIU DONG, YAN DAYU, SU PENGYUAN, LI MINGGANG
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2024
• Subjects: ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES; BLASTING; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention relates to the technical field of engines, and discloses a cylinder body structure, an opposed engine, a vehicle and an assembly method of a crank-link mechanism, and the cylinder body structure comprises a first cylinder body and a second cylinder body which are oppositely arranged; cylinder holes are formed in the first cylinder body and the second cylinder body; the first cylinder body and/or the second cylinder body are/is provided with auxiliary holes communicated with respective cylinder holes, and the auxiliary holes are located in the axial front side and/or the axial rear side of a crankshaft of the opposed engine. A process hole is formed in a cylinder body, a connecting rod assembly is assembled on a crankshaft to form a crankshaft connecting rod assembly during assembly, then a piston is arranged in a cylinder hole, a piston pin is assembled through the process hole, and connection of the piston and a connecting rod is completed. After the auxiliary holes are additionally formed, the