Sound absorption screen

The utility model provides a sound absorption screen, has casing, apron and an acoustic absorber, acoustic absorber is arranged in the casing, apron fixed connection is on the casing, sound transmission hole has on the apron, acoustic absorber is single face wave structure and includes basic unit an...

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Bibliographische Detailangaben
1. Verfasser: DAI YOULIANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model provides a sound absorption screen, has casing, apron and an acoustic absorber, acoustic absorber is arranged in the casing, apron fixed connection is on the casing, sound transmission hole has on the apron, acoustic absorber is single face wave structure and includes basic unit and wave layer, the wave layer is as an organic whole with the fixed connection of basic unit or each other, and wave layer orientation apron. The utility model discloses a sound transmission hole on the apron and acoustic absorber's single face wave structure can improve noise absorbing's effect. 种吸声屏,具有壳体、盖板和吸声体,所述吸声体位于壳体中,所述盖板固定连接在壳体上,所述盖板上具有透声孔,所述吸声体为单面波浪结构且包括基层和波浪层,所述波浪层与基层固定连接或互为体,且波浪层朝向盖板。本实用新型的盖板上的透声孔和吸声体的单面波浪结构可以提高吸收噪音的效果。