Air-inlet grille assembly and assembling method thereof

The invention relates to an air-inlet grille assembly and an assembling method thereof.The air-inlet grille assembly comprises a grille body and a plurality of decoration assemblies fixedly connected to the grille body, and each decoration assembly comprises a first decoration part and a plurality of second decoration parts connected to the first decoration part; an exposed grille body decoration part is arranged on the grille body, exposed first decoration parts are arranged on the multiple first decoration pieces, and exposed second decoration parts are arranged on the multiple second decoration pieces. The air-inlet grille assembly assembling method comprises the following steps that a plurality of decoration assemblies are assembled at a plurality of stations correspondingly; and the grille body and the multiple assembled decoration assemblies are assembled into the air inlet grille assembly. Combination of three decorative appearances can be achieved on the air-inlet grille assembly, more novel, more uni