The utility model discloses an overhead camshaft engine driving system comprises a gear chamber arranged on the cylinder body the driving gear and the idler gear mounted on the cylinder head, the driving gear and the idler gear and cam mounted on the camshaft gear meshing sequence. The utility model of overhead camshaft engine drive system, by using the driving gear and the idler gear cam shaft gear, which drives the cam shaft to rotate, not only improves the transmission efficiency and engine camshaft speed, but also reduce the engine noise and reduce the engine cost, and also further improve the reliability of the engine.
【技术实现步骤摘要】
【技术保护点】
一种发动机置顶凸轮轴驱动系统,其特征在于,包括:安装在气缸体的齿轮室的驱动齿轮和安装在气缸盖上的惰齿轮,所述驱动齿轮、所述惰齿轮与安装在所述凸轮轴上的凸轮轴齿轮顺序啮合。
【技术特征摘要】
【专利技术属性】
技术研发人员:林志强,何化,
申请(专利权)人:广西玉柴机器股份有限公司,
类型:实用新型
国别省市:45[中国|广西]
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