JPS6257800U

JPS6257800U -

Info

Publication number: JPS6257800U
Application number: JP15099085U
Authority: JP
Priority date: 1985-09-30
Filing date: 1985-09-30
Publication date: 1987-04-10

Description

[Brief explanation of the drawing]

第１〜第４図は、この考案の一実施例による送
風機の羽根車を示す図で、第１図は羽根車の断面
図、第２図は第１図の―断面図、第３図は側
板と羽根の組立状態を示す詳細断面図、第４図は
主板と羽根の組立状態を示す詳細断面図、第５，
６図は従来の送風機の羽根車を示す断面図である
。１は羽根、２は主板、３は側板、６は羽根車、
１ａは羽根の凸部、１ｂは羽根の抜穴、２ａは主
板の凸部、３ａは側板の抜穴、Ａはスポツト溶接
箇所である。なお、図中同一符号は同一又は相当
部分を示す。 1 to 4 are diagrams showing an impeller of a blower according to an embodiment of this invention. FIG. 1 is a sectional view of the impeller, FIG. 2 is a sectional view of FIG. 1, and FIG. 3 is a sectional view of the impeller. FIG. 4 is a detailed sectional view showing the assembled state of the side plate and the blade; FIG. 4 is a detailed sectional view showing the assembled state of the main plate and the blade;
FIG. 6 is a sectional view showing an impeller of a conventional blower. 1 is a blade, 2 is a main plate, 3 is a side plate, 6 is an impeller,
1a is a convex part of the blade, 1b is a hole in the blade, 2a is a convex part in the main plate, 3a is a hole in the side plate, and A is a spot welding point. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

In a blower impeller that is attached between a main plate, a side plate, and a large number of blades having a flange surface, a plurality of protrusions are provided on the blade mounting surface of the main plate, and the blades are engaged with the protrusions. A plurality of holes are provided on the mounting surface of the blade, and one or several protrusions are provided on the flange surface of the blade, and the holes that engage with the protrusions are provided for mounting the blade on the side plate. A blower impeller characterized by being installed on the surface.