New -type automatically controlled monoblock pump interior buffer structure

The utility model belongs to the technical field of diesel engine core spare part high pressure electronic control fuel injection pump assembly, in particular to new -type automatically controlled monoblock pump interior buffer structure. This new -type automatically controlled monoblock pump interior buffer structure includes the pump body, inside control valve and the dog, its characterized in that of being equipped with of the pump body: the inside buffer block that is equipped with of dog, be equipped with the spring holder on the inner wall of dog one side, be equipped with compression spring between buffer block and the spring holder. Simple structure, convenient to use, reduce the striking strength of control valve with the dog greatly, guaranteed the lift of control valve better, lengthened automatically controlled monoblock pump's life, the cost is with low costs, and the facilitate promotion is used. 本实用新型属于柴油机核心零部件高压电控喷油泵总成技术领域，特别涉及种新式电控单体泵内部缓冲结构。该新式电控单体泵内部缓冲结构包括泵体，泵体内部设有控制阀和挡块，其特征在于：所述的挡块内部设有缓冲块，挡