JPS646393U - - Google Patents
Info
- Publication number
- JPS646393U JPS646393U JP10064187U JP10064187U JPS646393U JP S646393 U JPS646393 U JP S646393U JP 10064187 U JP10064187 U JP 10064187U JP 10064187 U JP10064187 U JP 10064187U JP S646393 U JPS646393 U JP S646393U
- Authority
- JP
- Japan
- Prior art keywords
- fan
- plate
- plates
- utility
- fan plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
Description
第１図はこの考案の一実施例に係る遠心フアン
の一部を破断して示した側面図、第２図はフアン
ブレードの配列を説明するための第１図に示した
遠心フアンの平面図、第３図は第１図の一部拡大
図、第４図は従来の遠心フアンを示す第１図と同
様な断面図、第５図は第４図の拡大図、第６図は
従来の遠心フアンが組付けられた電動送風機の破
断側面図である。
１００……遠心フアン、１１０……第１フアン
プレート、１２０……第２フアンプレート、１１
２，１２２……嵌合孔、１３０……フアンブレー
ド、１３１……突起、１３２……樹脂層。
Fig. 1 is a partially cutaway side view of a centrifugal fan according to an embodiment of the invention, and Fig. 2 is a plan view of the centrifugal fan shown in Fig. 1 for explaining the arrangement of fan blades. , Fig. 3 is a partially enlarged view of Fig. 1, Fig. 4 is a sectional view similar to Fig. 1 showing a conventional centrifugal fan, Fig. 5 is an enlarged view of Fig. 4, and Fig. 6 is a conventional centrifugal fan. FIG. 2 is a cutaway side view of an electric blower with a centrifugal fan attached thereto. 100... Centrifugal fan, 110... First fan plate, 120... Second fan plate, 11
2,122...Fitting hole, 130...Fan blade, 131...Protrusion, 132...Resin layer.
Claims (1)
と、該フアンプレートの間に平面放射状に配列し
て該フアンプレート間の空間を仕切る複数のフア
ンブレードとを備え、該フアンブレードの前記フ
アンプレートに内接する端面に設けた複数の突起
を、前記フアンプレートに穿設された嵌合孔に貫
挿してカシメることにより前記フアンプレートと
前記フアンブレードとを固定した遠心フアンにお
いて、 前記フアンプレートの外側に突出するそれぞれ
の突起を、回転時の空気抵抗が小さい流線型の樹
脂層で少なくとも覆つたことを特徴とする遠心フ
アン。[Claims for Utility Model Registration] A utility model comprising two fan plates spaced apart from each other and facing each other, and a plurality of fan blades arranged radially in a plane between the fan plates to partition a space between the fan plates. A centrifugal fan in which the fan plate and the fan blade are fixed by inserting a plurality of protrusions provided on an end surface of the fan blade inscribed in the fan plate into a fitting hole drilled in the fan plate and caulking the fan plate. A centrifugal fan characterized in that each protrusion protruding outward of the fan plate is at least covered with a streamlined resin layer that has low air resistance during rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10064187U JPS646393U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10064187U JPS646393U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646393U true JPS646393U (en) | 1989-01-13 |
Family
ID=31328901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10064187U Pending JPS646393U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02245497A (en) * | 1989-03-20 | 1990-10-01 | Sanyo Electric Co Ltd | Electric blower |
-
1987
- 1987-06-30 JP JP10064187U patent/JPS646393U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02245497A (en) * | 1989-03-20 | 1990-10-01 | Sanyo Electric Co Ltd | Electric blower |