Patent ID: 6831435
Filing Date: 2004-12-14
Classification: H02K

Abstract:
A vehicle blower motor device comprising:a motor; and a holder, wherein the holder includes: a holder body, which accommodates and holds the motor; a flange extending radially outward from the holder body; and a cover plate, wherein the cover plate is attached to the flange and the holder body such that the cover plate is located below the flange, wherein a first boundary is formed between the cover plate and the flange, and wherein a second boundary is formed between the cover plate and the holder body, wherein the holder body, the flange, and the cover plate define an air duct, wherein the flange has an inlet, wherein the inlet connects the air duct, which is located below the flange, with an outside space that is located above the flange, wherein air is guided from the inlet to the interior of the holder body through the air duct to cool the motor, and wherein a blocking portion is provided in the air duct and between the inlet and the first boundary, wherein the blocking portion prevents liquid collected on the inlet from reaching the first boundary.