Transparent sound absorption and insulation board for sound barrier
A technology of sound absorption, sound insulation and sound barrier, applied in the direction of noise absorption devices, buildings, etc., can solve the problems of poor light transmission of sound insulation boards and insignificant noise reduction effect, achieve good noise reduction effect, reduce impact, The effect of increasing insertion loss
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[0021] The present invention will be further described below in conjunction with the accompanying drawings.
[0022] Such as figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 As shown, the transparent sound-absorbing and sound-insulating panel for the sound barrier of the present application includes a sound-absorbing unit 1, a side frame 2, a bottom frame 3 and a sound-insulating unit 4. Both sides of the sound-insulating unit 4 are provided with side frames 2, and the insulation The lower end of the sound unit 4 is provided with a bottom frame 3, and the upper end of the sound insulation unit 4 is provided with a sound absorption unit 1, and the sound absorption unit 1 and the sound insulation unit 4 are sealed and connected together by connecting pieces, and the sound absorption unit 1 includes a sound absorption panel 101 , sound-absorbing backboard 102 and sound-absorbing material 103, the sound-absorbing unit 1 is a metal perforated sound-absorbing structure, t...
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