| 摘要 |
PURPOSE: A ladder frame of an engine is provided to improve the assembly of an oil pump by the tolerance management of the oil pump built-in position and cylinder block mounting surface. CONSTITUTION: A ladder frame of an engine comprises a body unit(100), an oil pan mounting unit(120), a first reinforcing member(130) and oil guide-lines. The body unit formed into the sheet form bent a part comprises a plurality of first mounting holes in a first side(110) mounted on the cylinder block. The oil pan mounting unit is into one body formed with the body part on one side of the body unit. The oil pan mounting unit has a plurality of second mounting holes, which is included, on a second side which mounted on the oil pan. The first reinforcing member is arranged in a third side with the oil pump of a plurality of reinforcing members arranged in the direction equivalent in the body. The oil guide-line is connected to the first reinforcing member. |
