Patent ID: 6400051
Filing Date: 2002-06-04
Classification: H02K

Abstract:
A motor rotor and outer shell mounting structure comprising: an outer shell formed of a top cover shell and a bottom cover shell, said top cover shell and said bottom cover shell each having a center axle hole, a stator mounted in said outer shell, said stator having a center shaft respectively extended out of the center axle hole of said bottom cover shell and the center axle hole of said top cover shell, and a rotor mounted in said outer shell around said stator for synchronous rotation with said outer shell relative to said stator, wherein said top cover shell and said bottom cover shell are symmetrical, each comprising an outside wall, an inside wall, at least one recessed portion formed in said outside wall, a plurality of mounting blocks protrude from said inside wall and equiangularly spaced around the center axle hole thereof, and a plurality of positioning slots extended through said outside wall and said inside wall and respectively disposed adjacent to said mounting blocks at an outer side; said rotor comprises a plurality of top mounting posts and bottom mounting posts located between the mounting blocks of said top cover shell and the mounting blocks of said bottom cover shell and respectively fixedly fastened to the mounting blocks of said top cover shell and the mounting blocks of said bottom cover shell by screws, said top mounting posts and said bottom mounting posts each having an axially extended positioning protrusion respectively engaged into the positioning slots of top cover shell and said bottom cover shell.