Automotive electronics water pump convenient to deashing

The utility model belongs to the technical field of the electronic pump technique and specifically relates to an automotive electronics water pump convenient to deashing covers that to have seted up the annular sunken after, is provided with the through -hole on the annular is sunken, and the through -hole coats and is stamped waterproof ventilated membrane, be provided with the jack catch on the outer periphery of annular apron, the outside terminal surface of back lid lie in the sunken position of annular along its axial be provided with with jack catch assorted axial draw -in groove, the axial draw -in groove is kept away from the one end of back lid outside terminal surface is extended along circumference at the sunken inner wall of annular has the arc draw -in groove, the jack catch of annular apron passes in the rotatory entering arc draw -in groove of axial draw -in groove, fix the annular apron on the annular is sunken, the clearance has between annular apron and annular are sunken, clearance and external intercommunication, when the waterproof ventilated membrane deashing that need cover after to, lap the apron of rotation annular simultaneously along the axial when the jack catch aligns with the axial draw -in groove according to the annular, the annular apron can be outwards taken out and the deashing is carried out to waterproof ventilated membrane.