The invention provides a magnesium alloy air outlet grille for a railway vehicle and a preparation method of the magnesium alloy air outlet grille. The magnesium alloy air outlet grille comprises a grille assembly, an air outlet and grille blades which are all made of magnesium alloy; a plurality of rectangular air outlets are formed in the upper part of the grating assembly at equal intervals and are distributed in a square N * M array; the lower part of the grille assembly is provided with two groups of grille blades for supplying air into a vehicle, each group of grille blades consists of a plurality of guide blades with rectangular sheet structures, the plurality of guide blades of each group of grille blades are parallel to one another and are obliquely arranged, and the included angle between each guide blade and the horizontal plane is 30-60 degrees; the inclination angles of the two groups of grating blades are the same or different; the two groups of grating blades are arranged in a mirror symmetry manner, a mirror asymmetrical manner or an asymmetrical manner; the two groups of grating blades intersect at the joint, and the two guide blades at the intersection are symmetrically or asymmetrically arranged; and the bottoms of the two groups of grating blades are on the same plane. According to the invention, the effects of weight reduction and vibration and noise reduction are achieved, and the riding comfort of passengers is improved.
本发明提供一种轨道车辆用镁合金出风格栅及其制备方法,包括格栅组成、出风口和格栅叶片,材质均为镁合金;格栅组成上部开有多个等间距的矩形出风口,呈方形N×M阵列分布;格栅组成下部设有向车内送风的两组格栅叶片,每组格栅叶片由多根矩形片状结构的导流叶片组成,每组格栅叶片的多根导流叶片相互平行且倾斜设置,导流叶片与水平面间夹角成30°‑60°;两组格栅叶片倾斜角度相同或不同;两组格栅叶片呈镜像对称设置、镜像非对称设置或非对称设置;两组格栅叶片在结合处相交,相交处的两个导流叶片呈对称设置或非对称设置;两组格栅叶片底部在同一平面上。本发明起到了减重以及减振降噪的效果,提高了乘客乘坐的舒适度。
Magnesium alloy air outlet grille for railway vehicle and preparation method of magnesium alloy air outlet grille
一种轨道车辆用镁合金出风格栅及其制备方法
2022-12-02
Patent
Electronic Resource
Chinese
NTRS | 1988
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