Efficient low-noise fan

• Main Authors: GUO LIANCHENG, YANG XIUJUAN, WANG YAJING, ZHOU XINJUN, YANG BIN, HU ZHIJUN
• Format: Patent
• Language: Chinese; English
• Published: 02.02.2024
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The efficient low-noise fan comprises a base, an air outlet assembly and a driving assembly are arranged on the base, the air outlet assembly comprises a shell, the shell wall of the shell is of a hollow structure and is filled with sound absorption materials, an impeller is arranged in the shell, and an air suction opening and an air outlet are formed in the shell; the driving assembly comprises a supporting seat and a driving motor, an oil cooling seat is arranged at the top end of the supporting seat, a driving shaft is arranged in the oil cooling seat, one end of the driving shaft is connected with the impeller, and a driven belt wheel is arranged at the other end of the driving shaft and connected with a driving belt wheel located on an output shaft of the driving motor through a transmission belt. The bottom of the driving motor is fixedly connected with an adjusting plate, fixing pieces are arranged at the four corners of the adjusting plate, the middle of the bottom face of the adjusting plate is conn