Sound absorption assembly for anechoic chamber and anechoic chamber
An anechoic chamber and sound absorption technology, which is applied to building components, indoor acoustics, small buildings, etc., can solve the problems of reducing the length of the sound-absorbing wedge, and achieve the effect of improving the low-frequency sound absorption performance and improving the sound-absorbing effect.
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[0043] The present invention provides a sound-absorbing component and an anechoic chamber for an anechoic chamber. In order to make the purpose, technical solution and effect of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0044] The present invention provides a sound-absorbing component for an anechoic chamber, such as figure 2 Shown, it comprises: perforated outer frame 100 and multi-layer polyester fiber cotton (multi-layer polyester fiber cotton as a whole in figure 2 Marked with reference numeral 200, in a further preferred embodiment, with Figure 5 The labels 210, 220, 230, 240, 251 and 252 are marked respectively), the perforated outer frame 100 is wrapped on the outer edges of a plurality of pol...
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