JPH042974U - - Google Patents
Info
- Publication number
- JPH042974U JPH042974U JP4238890U JP4238890U JPH042974U JP H042974 U JPH042974 U JP H042974U JP 4238890 U JP4238890 U JP 4238890U JP 4238890 U JP4238890 U JP 4238890U JP H042974 U JPH042974 U JP H042974U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- side member
- outside
- rotor side
- stator side
- 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.)
- Granted
Links
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Brushless Motors (AREA)
Description
第1図は本考案の一実施例におけるモータを表
わした横断面図、第2図は第1図に表わされたモ
ータに用いられている送風フインの構造を表わし
た底面説明図、第3図は第1図に表わされたモー
タの要部構造を表わした概略断面説明図、第4図
は送風フインの他の実施例を表わした底面説明図
、第5図および第6図は本考案の他の実施例にお
けるモータを表わした半断面図、第7図は従来に
おけるモーター例を表わした横断面図である。
11,31,51……モータフレーム、14,
35,55……ホルダー、14a,42,62…
…空気排出口、17,34,54……ボールベア
リング、18,32,52……シヤフト、22…
…ローターケース、24,35,55……ハブ、
26,39,40,59,60……送風フイン。
Fig. 1 is a cross-sectional view showing a motor in an embodiment of the present invention, Fig. 2 is an explanatory bottom view showing the structure of the blower fin used in the motor shown in Fig. 1, and Fig. The figure is a schematic cross-sectional explanatory diagram showing the main structure of the motor shown in Figure 1, Figure 4 is a bottom explanatory diagram showing another embodiment of the blower fin, and Figures 5 and 6 are the main parts of the motor. FIG. 7 is a half-sectional view showing a motor in another embodiment of the invention, and FIG. 7 is a cross-sectional view showing an example of a conventional motor. 11, 31, 51...Motor frame, 14,
35, 55...Holder, 14a, 42, 62...
...Air outlet, 17, 34, 54... Ball bearing, 18, 32, 52... Shaft, 22...
...Rotor case, 24, 35, 55...Hub,
26, 39, 40, 59, 60...Blower fin.
Claims (1)
を介してステータ側部材に支承するとともに、上
記ロータ側部材とステータ側部材との間にモータ
の内部と外部と連通する隙間通路を有してなるモ
ータにおいて、 上記ロータ側部材が、前記隙間通路部分におい
てステータ側部材へ対向している面に、モータ外
部の空気をモータ内部に吸入する送風フインが設
けられているとともに、 上記送風フインによりモータ内部に吸入された
空気をモータ外部に排出する空気排出口が形成さ
れていることを特徴とするモータ。[Claims for Utility Model Registration] A rotor side member that can be rotated in one direction is supported on a stator side member via a bearing, and the rotor side member and stator side member communicate with the inside and outside of the motor. In the motor having a gap passage, the rotor side member is provided with a blower fin on a surface facing the stator side member in the gap passage portion for sucking air from outside the motor into the inside of the motor. Also, a motor characterized in that an air exhaust port is formed for discharging air sucked into the motor by the blower fin to the outside of the motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990042388U JP2562207Y2 (en) | 1990-04-20 | 1990-04-20 | motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990042388U JP2562207Y2 (en) | 1990-04-20 | 1990-04-20 | motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH042974U true JPH042974U (en) | 1992-01-10 |
JP2562207Y2 JP2562207Y2 (en) | 1998-02-10 |
Family
ID=31553892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990042388U Expired - Lifetime JP2562207Y2 (en) | 1990-04-20 | 1990-04-20 | motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2562207Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200467774Y1 (en) | 2009-10-21 | 2013-07-04 | 현대중공업 주식회사 | Upper Bearing Assembly Device of Vertical Type Motor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57154275U (en) * | 1981-03-23 | 1982-09-28 | ||
JPS591186U (en) * | 1982-06-24 | 1984-01-06 | 日本電気株式会社 | magnetic disk device |
JPS591184U (en) * | 1982-06-25 | 1984-01-06 | 日本電気株式会社 | magnetic disk device |
JPS6226162U (en) * | 1985-07-26 | 1987-02-17 | ||
JPH0261884A (en) * | 1988-08-29 | 1990-03-01 | Hitachi Ltd | Spindle motor for magnetic disk device |
-
1990
- 1990-04-20 JP JP1990042388U patent/JP2562207Y2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57154275U (en) * | 1981-03-23 | 1982-09-28 | ||
JPS591186U (en) * | 1982-06-24 | 1984-01-06 | 日本電気株式会社 | magnetic disk device |
JPS591184U (en) * | 1982-06-25 | 1984-01-06 | 日本電気株式会社 | magnetic disk device |
JPS6226162U (en) * | 1985-07-26 | 1987-02-17 | ||
JPH0261884A (en) * | 1988-08-29 | 1990-03-01 | Hitachi Ltd | Spindle motor for magnetic disk device |
Also Published As
Publication number | Publication date |
---|---|
JP2562207Y2 (en) | 1998-02-10 |