Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses sound-absorbing particles, a manufacturing method thereof and a loudspeaker structure with the sound-absorbing particles, the sound-absorbing particles are prepared from mixed slurry, the mixed slurry comprises zeolite raw powder, an adhesive and water, and the weight ratio of the zeolite raw powder to the adhesive to the water is 40: (1-6): (40-60); wherein the particle size of the sound-absorbing particles is 120 [mu] m-450 [mu] m; the natural tap bulk density of the sound-absorbing particles is 0.2-0.8 g/cm < 3 >; according to the sound-absorbing particles and the loudspeaker structure applying the sound-absorbing particles, the sound-absorbing powder can be prevented from permeating into the loudspeaker unit from the sound box through the characteristic of large volume, and the sound-absorbing powder is prevented from hindering the action of the loudspeaker.
本发明公开了一种吸音颗粒及其制造方法、以及具有吸音颗粒的扬声器结构，所述吸音颗粒由混合浆料制成，且所述混合浆料包括沸石原粉、黏结剂及水，且所述沸石原粉、黏结剂及水的重量比为40：1～6：40～60；其中，所述吸音颗粒的粒径为120μm～450μm；所述吸音颗粒的自然振实堆积密度为0.2～0.8g/cm3；本发明的吸音颗粒及应用所述吸音颗粒的扬声器结构，通过其体积大的特性，能够防止吸音粉末从音箱渗入扬声器单元的内部，避免吸音粉末阻碍扬声器的作动。
The invention discloses sound-absorbing particles, a manufacturing method thereof and a loudspeaker structure with the sound-absorbing particles, the sound-absorbing particles are prepared from mixed slurry, the mixed slurry comprises zeolite raw powder, an adhesive and water, and the weight ratio of the zeolite raw powder to the adhesive to the water is 40: (1-6): (40-60); wherein the particle size of the sound-absorbing particles is 120 [mu] m-450 [mu] m; the natural tap bulk density of the sound-absorbing particles is 0.2-0.8 g/cm < 3 >; according to the sound-absorbing particles and the loudspeaker structure applying the sound-absorbing particles, the sound-absorbing powder can be prevented from permeating into the loudspeaker unit from the sound box through the characteristic of large volume, and the sound-absorbing powder is prevented from hindering the action of the loudspeaker.
本发明公开了一种吸音颗粒及其制造方法、以及具有吸音颗粒的扬声器结构，所述吸音颗粒由混合浆料制成，且所述混合浆料包括沸石原粉、黏结剂及水，且所述沸石原粉、黏结剂及水的重量比为40：1～6：40～60；其中，所述吸音颗粒的粒径为120μm～450μm；所述吸音颗粒的自然振实堆积密度为0.2～0.8g/cm3；本发明的吸音颗粒及应用所述吸音颗粒的扬声器结构，通过其体积大的特性，能够防止吸音粉末从音箱渗入扬声器单元的内部，避免吸音粉末阻碍扬声器的作动。
Sound-absorbing particles, manufacturing method thereof and loudspeaker structure with sound-absorbing particles
一种吸音颗粒及其制造方法、以及具有吸音颗粒的扬声器结构
LI YIN (Autor:in)
03.11.2023
Patent
Elektronische Ressource
Chinesisch
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