New -type automatically controlled monoblock pump assembly

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 assembly. This new -type automatically controlled monoblock pump assembly includes the pump body and installation cover, its characterized in that: the sealed excircle of the pump body for the sealed excircle of one -level, the hole of installation cover be the one -level hole, the hole size that the size and the installation of the sealed excircle of the pump body are overlapped unanimously. Simple structure, convenient to use, easily process and can effectively avoid because installation cover hole machining precision difficulty causes the interior phenomenon of leaking, 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，特别涉及一种新式电控单体泵总成。该新式电控单体泵总成包括泵体和安装套，其特征在于：所述的泵体的密封外圆为一级密封外圆，安装套的内孔为一级内孔，泵体的密封外圆的尺寸与安装套的内孔尺寸一致。结构简单，使用方便；易于加工且可有效避免由于安装套内孔加工精度困难造成内漏现象；造价成本