Engine oil pan

The invention provides an engine oil pan. The engine oil pan comprises an oil baffle and a guide pipe, wherein the oil baffle is fixed to an inner cavity of a shell body of the engine oil pan, dividesthe inner cavity of the shell body into a shell body large end area and a shell body small end area and can block most lubricating oil in the shell body large end area, so that the engine oil pan isin an inclined state, an oil suction port can suck the oil, a first guide pipe end of the guide pipe is fixedly connected to a through hole formed in the oil baffle, in addition, the first guide pipeend is provided with a one-way valve allowing the lubricating oil to pass through in a one-way mode, and a second guide pipe end of the guide pipe extends to the bottom of the shell body large end area, so that the guide pipe can guide the lubricating oil in the shell body small end area into the shell body large end area through the one-way valve. 本公开提供一种发动机油底壳，包括：挡油板，固定于所述发动机油底壳的壳体的内腔，将壳体的内腔分为壳体大头区域和壳体小头区域，所述挡油板能够将大部分润滑油隔