Air supply arrangement , air conditioner and air conditioner

• Main Author: CHENG SHIQUAN
• Format: Patent
• Language: English
• Published: 12.08.2015
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model provides an air supply arrangement, an air conditioner and an air conditioner, air supply arrangement is used for air conditioner, include: the motor is installed in air conditioner's inside, and the motor includes and motor main part and the motor shaft of being connected with the motor bulk phase wherein, is provided with the shock attenuation groove on the motor shaft, the wind wheel is installed on the motor shaft to it is rotatory under the drive of motor shaft, the support for supporting the motor shaft, and being provided with the mounting hole on the support, wherein, the motor shaft of motor passes the mounting hole and lies in the support this technical scheme through set up the shock attenuation groove on the motor shaft, has changed the quality of motor shaft and air supply arrangement's natural frequency to air supply arrangement's natural frequency has been avoided to the driving frequency that makes the wind wheel, therefore, avoid wind wheel and air conditioner to take place to resonate, thereby improved the rotational speed of wind wheel, reduce air conditioner's noise, and then improved user experience