Movable lamps and lanterns temperature rise wind cap

The utility model discloses a movable lamps and lanterns temperature rise wind cap, the wind cap is the rectangle, includes solid bottom plate at least, locates inner housing on the bottom plate withlocate the outer outer casing of inner housing, inner housing with is interval between the outer casing 140 160mm inner housing with set up the trompil of regular distribution on the outer casing respectively, is the aperture of trompil 1 2mm is located the area of the last trompil of inner housing accounts for 32 of the inner housing whole area 35%, be located the area of trompil accounts for onthe outer casing 35 of the outer casing whole area 38% be provided with in the inner housing to prop up and prop up inner housing's bearing structure, it can effectively hinder gas barrier and flow the influence to lamps and lanterns temperature test. 本实用新型公开种可移式灯具温升防风罩，所述防风罩呈矩形，至少包括实心的底板、设于所述底板上的内层壳体和设于所述内层壳体外的外层壳体，所述内层壳体与所述外层壳体之间的间距为140-160mm，在所述内层壳体和所述外层壳体上分别开设有规则分布的开孔，所述开孔的孔径为1-2mm，位于所述内层壳体上开孔的面积占所述内层壳体总面积的32-35％，位于所述外