Engine brake oil way structure suitable for independent rocker arm shaft mechanism

The utility model relates to an engine brake oil way structure suitable for an independent rocker arm shaft mechanism. Cylinder head, a rocker arm support is arranged on the cylinder cover; an exhaustrocker is rotationally mounted on one side of the rocker support; a lubricating oil passage and a brake oil passage are arranged in the rocker arm support, the lubricating oil passage is connected with an oil passage of the cylinder cover, the brake oil passages on the rocker arm support are connected with each other, the rocker arm support comprises a driving rocker arm support and a driven rocker arm support, and an electromagnetic valve is arranged on the driving rocker arm support and connects the lubricating oil passage and the brake oil passage of the driving rocker arm support. And thebrake oil duct is arranged above the lubricating oil duct in parallel. The utility model has the advantages of flexible layout and convenient assembly, does not influence the cover structure, simplifies the oil way arrangemen