Sealing structure and scroll air compressor having same

A sealing structure, comprising:

• an orbiting scroll comprising an orbiting scroll spiral tooth, wherein the orbiting scroll spiral tooth is provided with an orbiting scroll spiral tooth groove, an orbiting scroll wear-resistant sealing strip is provided in the orbiting scroll spiral tooth groove, the orbiting scroll wear-resistant sealing strip comprises a first orbiting scroll wear-resistant sealing strip portion in a high-temperature and high-pressure section and a second orbiting scroll wear-resistant sealing strip portion in a medium-temperature and medium-pressure section, a thickness of the orbiting scroll wear-resistant sealing strip is greater than a depth of the orbiting scroll spiral tooth groove;
• a stationary scroll comprising a stationary scroll spiral tooth matched with the orbiting scroll spiral tooth, wherein the stationary scroll spiral tooth is provided with a stationary scroll spiral tooth groove, a stationary scroll wear-resistant sealing strip is provided in the stationary scroll spiral tooth groove, the stationary scroll wear-resistant sealing strip comprises a first stationary scroll wear-resistant sealing strip portion in the high-temperature and high-pressure section and a second stationary scroll wear-resistant sealing strip portion in the medium-temperature and medium-pressure section, a thickness of the stationary scroll wear-resistant sealing strip is greater than a depth of the stationary scroll spiral tooth groove;
• wherein the stationary scroll is provided with a damping sealing groove, an elastic damping component is provided in the damping sealing groove, and a damping wear-resistant sealing strip is provided on the orbiting scroll, the damping wear-resistant sealing strip abuts against the elastic damping component, an abutting portion of the damping wear-resistant sealing strip and the elastic damping component is lower than an upper end surface of the damping sealing groove;
• or,
• the orbiting scroll is provided with the damping sealing groove, the elastic damping component is provided in the damping sealing groove, the damping wear-resistant sealing strip is provided on the stationary scroll, the damping wear-resistant sealing strip abuts against the elastic damping component, the abutting portion is lower than the upper end surface of the damping sealing groove;
• wherein a cross section of the elastic damping component is in a shape of a circle or a circular tube, and an outer diameter of the circle or the circular tube is between one half and three fifths of a depth of the damping sealing groove, and less than a width of the damping groove.