AIR BLOWER AND FAN SUPPORT MECHANISM AND AIR CONDITIONER

摘要

PROBLEM TO BE SOLVED: To improve quality and safety of a product in a vibration control structure of an air blower for preventing the direct transmission of rotational vibration of an electric motor to the air blower.

SOLUTION: This air blower has: the electric motor for the air blower for generating torque; a rotary shaft for transmitting the torque of the electric motor for the air blower; a fan for blowing air by rotating by the torque transmitted to the rotary shaft; a fan boss part for constituting a part installed on the rotary shaft of the fan; an inner ring member inserted into the rotary shaft; an outer ring member fitted to the fan boss part; vibration control rubber arranged between the inner ring member and the outer ring member; a level difference part of the inner ring member arranged on a surface contacting with the vibration control rubber of the inner ring member; and a stepped part of the outer ring member arranged on a surface contacting with the vibration control rubber of the outer ring member.

COPYRIGHT: (C)2003,JPO