JPH0210773U - - Google Patents
Info
- Publication number
- JPH0210773U JPH0210773U JP8615388U JP8615388U JPH0210773U JP H0210773 U JPH0210773 U JP H0210773U JP 8615388 U JP8615388 U JP 8615388U JP 8615388 U JP8615388 U JP 8615388U JP H0210773 U JPH0210773 U JP H0210773U
- Authority
- JP
- Japan
- Prior art keywords
- spindle
- protrusion
- spindle motor
- cover
- rotor cover
- 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
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Description
第１図〜第３図は本考案の一実施例を示したも
のであつて、第１図は要部の斜視図、第２図は全
体の断面図、第３図は変形例の断面図である。第
４図は先願例の断面図、第５図は先願例のロータ
カバーの凸部の断面図である。
なお、図面に用いられている符号において、１
……スピンドルモータ、２……スピンドル、２ａ
……スピンドルの下端、１２……ロータカバー、
１２ａ……ロータカバーの外周、１２ｂ……ロー
タカバーの凸部、１２ｆ……ロータカバーのコー
ナ部分、３４……抜き孔である。
Figures 1 to 3 show an embodiment of the present invention, in which Figure 1 is a perspective view of the main parts, Figure 2 is a sectional view of the whole, and Figure 3 is a sectional view of a modified example. It is. FIG. 4 is a cross-sectional view of the example of the earlier application, and FIG. 5 is a cross-sectional view of the convex portion of the rotor cover of the example of the earlier application. In addition, in the symbols used in the drawings, 1
...Spindle motor, 2...Spindle, 2a
... lower end of spindle, 12 ... rotor cover,
12a... Outer periphery of the rotor cover, 12b... Convex portion of the rotor cover, 12f... Corner portion of the rotor cover, 34... Hole.
Claims (1)
内周に絞り加工された凸部を設け、該凸部の中央
にスピンドルの一端を圧入してあるスピンドルモ
ータにおいて、 上記ロータカバーの凸部のコーナ部分に複数の
抜き孔を設けたことを特徴とするスピンドルモー
タ。[Scope of Claim for Utility Model Registration] A spindle motor in which a drawn protrusion is provided on the inner periphery of a rotor cover to which a magnet is fixed to the outer periphery, and one end of the spindle is press-fitted into the center of the protrusion. A spindle motor characterized in that a plurality of holes are provided in the corner portion of a convex portion of a cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8615388U JPH0210773U (en) | 1988-06-29 | 1988-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8615388U JPH0210773U (en) | 1988-06-29 | 1988-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210773U true JPH0210773U (en) | 1990-01-23 |
Family
ID=31310798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8615388U Pending JPH0210773U (en) | 1988-06-29 | 1988-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210773U (en) |
-
1988
- 1988-06-29 JP JP8615388U patent/JPH0210773U/ja active Pending