Valve seat, oil inlet valve and oil pump

The utility model belongs to the technical field of high-pressure oil pumps, and discloses a valve seat, an oil inlet valve and an oil pump, the valve seat is provided with a containing groove and a plurality of arc-shaped overflowing holes, the arc-shaped overflowing holes are arranged around the edge of the containing groove, and a plurality of first reinforcing ribs are arranged on the inner wall of the containing groove. According to the valve seat, the oil passing amount can be effectively increased, and meanwhile the valve seat further has high structural strength. 本实用新型属于高压油泵技术领域，公开了一种阀座、进油阀以及油泵，该阀座设有容纳槽和多个弧形过流孔，多个弧形过流孔绕容纳槽的边沿设置，容纳槽的内壁上设有多个第一加强筋，且相邻的两个过流孔之间均与一个第一加强筋相对应，该阀座能够有效提高过油量，同时还具有较高的结构强度。