Bionic noise-reducing air-conditioning grille
A grille and air conditioner technology, applied in the direction of noise suppression, airflow control components, etc., can solve the problems of life, work and study troubles, rare newspapers, no grille aerodynamic noise prediction publications, etc., to achieve simple manufacturing process, Low-cost, easy-to-achieve effects
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[0026] Such as figure 1 , Figure 5 with Figure 11 As shown, it is the first embodiment of the present invention. This embodiment has a sawtooth structure 1 on the front edge and the rear edge of the grid, and the sawtooth unit bodies 11 are evenly distributed along the edge of the grid. The leading and trailing edges are distributed symmetrically; the sawtooth structure 1 is a triangular sawtooth structure, and the thickness A of the grid of the triangular sawtooth structure is 1 1-4mm, the width W of the sawtooth unit body 11 1 with height H 1 Equal, grid thickness A 1 and sawtooth unit height H 1 The ratio is 1:5-1:10, the height H of the sawtooth unit 1 with grid width B 1 The ratio is 1:2-1:5, the rounding radius R of the grid edge 1 with grid thickness A 1 The ratio is 1:2.
[0027] Such as figure 2 , Image 6 with Figure 12 As shown, it is the second embodiment of the present invention. This embodiment has a sawtooth structure 1 on the front edge and the...
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