Electrohydraulic valve group and hydrodynamic transmission case

The utility model discloses an electrohydraulic valve group and hydrodynamic transmission case, electrohydraulic valve group includes: a valve body. The valve body include first valve body and with the second valve body of first valve body structure as an organic whole, first valve body has open end, first inner chamber and first closed end, the second valve body has the closed end of second, second inner chamber and the closed end of third, first inner chamber with the both sides of the total junction of first valve body and second valve body are arranged respectively in to the second inner chamber, and communicate each other, set up in the first case of intracavity in first, get electric back through the push rod drive the proportion electro -magnet that first case removed, set up in an elastomeric element of intracavity in first, set up in the second case and the third case of intracavity in the second, set up in the 2nd elastomeric element of intracavity in the second, the utility model relates to a hydro