JPS6440273U - - Google Patents
Info
- Publication number
- JPS6440273U JPS6440273U JP13590387U JP13590387U JPS6440273U JP S6440273 U JPS6440273 U JP S6440273U JP 13590387 U JP13590387 U JP 13590387U JP 13590387 U JP13590387 U JP 13590387U JP S6440273 U JPS6440273 U JP S6440273U
- Authority
- JP
- Japan
- Prior art keywords
- fitting
- permanent magnet
- cylindrical
- cylindrical part
- mounting
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図はこの考案を適用してフアン装置として
構成した一実施例における装置の分解斜視図、第
２図は上記フアン装置の要部断面図、第３図は第
２図の―線における断面図、第４図は上記フ
アン装置において用いた永久磁石の正面図、第５
図は上記フアン装置におけるフアンロータの左側
板の取付構造を示す断面図、第６図は従来装置の
断面図である。
４……回転子、１５……ケーシング、１７……
取付部、１８……円筒部、２０……永久磁石、２
５……蓋体、３４……嵌合円筒部、３５……嵌合
穴、３６……突片、３７……固定部。
Fig. 1 is an exploded perspective view of an embodiment of a fan device configured by applying this invention, Fig. 2 is a cross-sectional view of essential parts of the fan device, and Fig. 3 is a cross-section taken along the line - in Fig. 2. Figure 4 is a front view of the permanent magnet used in the fan device, and Figure 5 is a front view of the permanent magnet used in the fan device.
The figure is a cross-sectional view showing the mounting structure of the left side plate of the fan rotor in the fan device, and FIG. 6 is a cross-sectional view of the conventional device. 4...Rotor, 15...Casing, 17...
Mounting part, 18... Cylindrical part, 20... Permanent magnet, 2
5... Lid body, 34... Fitting cylindrical part, 35... Fitting hole, 36... Projection piece, 37... Fixing part.
Claims (1)
７の外周縁から軸方向に延びる円筒部１８とを有
するケーシング１５の上記円筒部１８に沿わせて
永久磁石２０を配設し、また上記ケーシング１５
の開口側を覆う固定部３７とこの固定部３７の外
周縁から上記取付部１７側に延びると共に上記円
筒部１８の反永久磁石側の面に沿つて嵌合し得る
嵌入円筒部３４とを有する蓋体２５を設け、上記
永久磁石２０を上記取付部１７と固定部３７との
間で軸方向に挾持して回転子４又は固定子５を構
成して成る回転電力機であつて、上記円筒部１８
と嵌合円筒部３４との一方１８には、両者の嵌合
面から他方３４の側へと半径方向に突出すると共
に弾性変形可能な突片３６を複数箇所にそれぞれ
切起こして形成する一方、他方３４には嵌合穴３
５を穿設し、上記永久磁石２０の挾持状態におい
て上記各突片３６が上記嵌合穴３５に嵌入すべく
構成していることを特徴とする回転電力機。 A mounting portion 17 substantially perpendicular to the rotation axis and this mounting portion 1
A permanent magnet 20 is disposed along the cylindrical portion 18 of the casing 15, which has a cylindrical portion 18 extending in the axial direction from the outer peripheral edge of the casing 15.
, and a fitting cylindrical part 34 that extends from the outer peripheral edge of the fixed part 37 toward the mounting part 17 and can be fitted along the surface of the cylindrical part 18 on the side opposite to the permanent magnet. A rotary power machine comprising a rotor 4 or a stator 5 by providing a lid 25 and sandwiching the permanent magnet 20 in the axial direction between the mounting part 17 and the fixing part 37, wherein the cylindrical Part 18
On one side 18 of the and fitting cylindrical part 34, protrusions 36 which protrude in the radial direction from the fitting surface of both and are elastically deformable are formed by cutting and raising them at a plurality of places, respectively. The other 34 has a fitting hole 3
5, and the protrusions 36 are configured to fit into the fitting holes 35 when the permanent magnets 20 are held in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13590387U JPS6440273U (en) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13590387U JPS6440273U (en) | 1987-09-04 | 1987-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440273U true JPS6440273U (en) | 1989-03-10 |
Family
ID=31395918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13590387U Pending JPS6440273U (en) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440273U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118042A (en) * | 1983-11-30 | 1985-06-25 | Hitachi Ltd | Rotor of magneto generator |
-
1987
- 1987-09-04 JP JP13590387U patent/JPS6440273U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118042A (en) * | 1983-11-30 | 1985-06-25 | Hitachi Ltd | Rotor of magneto generator |
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