JPH0179363U - - Google Patents
Info
- Publication number
- JPH0179363U JPH0179363U JP1987173192U JP17319287U JPH0179363U JP H0179363 U JPH0179363 U JP H0179363U JP 1987173192 U JP1987173192 U JP 1987173192U JP 17319287 U JP17319287 U JP 17319287U JP H0179363 U JPH0179363 U JP H0179363U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- rotor
- end ring
- notch
- cylindrical portion
- 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
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Induction Machinery (AREA)
Description
第１図はこの考案の実施例の断面図、第２図は
この考案の実施例の羽根車の斜視図、第３図は第
１図のＡ―Ａ線に沿う端絡環部断面図、第４図は
従来の外側回転子形電動機使用の電動送風機の断
面図である。
１……回転子鉄心、２……回転子、３……端絡
環、４……羽根車、５……軸受ブラケツト、６…
…螺子、７……固定子、８……空隙、９……回転
軸、１０……突起、１１……円筒部、１２……切
り欠き、１３……送風羽根、１４……リング。
FIG. 1 is a sectional view of an embodiment of this invention, FIG. 2 is a perspective view of an impeller of an embodiment of this invention, and FIG. 3 is a sectional view of an end ring section taken along line AA in FIG. 1. FIG. 4 is a sectional view of a conventional electric blower using an outer rotor type motor. DESCRIPTION OF SYMBOLS 1... Rotor core, 2... Rotor, 3... End ring, 4... Impeller, 5... Bearing bracket, 6...
...Screw, 7...Stator, 8...Gap, 9...Rotating shaft, 10...Protrusion, 11...Cylindrical portion, 12...Notch, 13...Blower blade, 14...Ring.
Claims (1)
複数個の突起を設け、送風羽根を一体成形した羽
根車にこの羽根車の回転中心軸を軸心とした円筒
部を設け、この円筒部の内径を端絡環の外径と同
一とし、前記円筒部の全長に亘り羽根車の回転軸
に平行に前記突起が嵌まり込む切り欠きを設ける
ことによつて、回転子の端絡環に羽根車を前記突
起が前記切り欠きに嵌まり込むように嵌め込み、
回転子と軸受ブラケツトとで羽根車を挾持するよ
うにしたことを特徴とする外側回転子形電動機使
用の電動送風機。 A plurality of protrusions are provided on the outer periphery of the end ring of the rotor of the outer rotor type electric motor, and a cylindrical portion is provided on the impeller integrally molded with the blower blade, and the cylindrical portion is centered around the rotation center axis of the impeller. The inner diameter of the rotor end ring is the same as the outer diameter of the end ring, and a notch into which the protrusion fits is provided parallel to the rotation axis of the impeller over the entire length of the cylindrical part. fitting the impeller so that the protrusion fits into the notch,
An electric blower using an outer rotor type motor, characterized in that an impeller is sandwiched between a rotor and a bearing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173192U JPH0179363U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173192U JPH0179363U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0179363U true JPH0179363U (en) | 1989-05-29 |
Family
ID=31465123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173192U Pending JPH0179363U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0179363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03150054A (en) * | 1989-11-06 | 1991-06-26 | Shikoku Sogo Kenkyusho:Kk | Outer rotor type induction motor |
-
1987
- 1987-11-12 JP JP1987173192U patent/JPH0179363U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03150054A (en) * | 1989-11-06 | 1991-06-26 | Shikoku Sogo Kenkyusho:Kk | Outer rotor type induction motor |