Shockproof permanent magnet variable frequency air compressor

• Main Authors: LIU SHENGMIN, YE ZHIFU
• Format: Patent
• Language: Chinese; English
• Published: 07.11.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEANS FOR DAMPING VIBRATION; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; SHOCK-ABSORBERS; SPRINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of permanent magnet variable-frequency air compressors, in particular to a shockproof permanent magnet variable-frequency air compressor. A permanent magnet motor and an air compressor body are fixedly connected to the bottom wall of the cavity, a frequency converter is arranged on one side of the permanent magnet motor and electrically connected with the permanent magnet motor, a supporting plate is fixedly connected to the upper side of the inner wall of the cavity, a plurality of cooling fins are fixedly connected to the upper surface of the supporting plate, and placing cavities are formed in the cooling fins; and the two ends of the connecting pipe extend to one side of the box body, and a damping device is arranged on the lower side of the box body, so that the problems that when an existing permanent magnet frequency conversion air compressor is used and works, a large amount of heat is generated, a permanent magnet motor works in a high-temperature envi