JPS63194571U - - Google Patents
Info
- Publication number
- JPS63194571U JPS63194571U JP8593687U JP8593687U JPS63194571U JP S63194571 U JPS63194571 U JP S63194571U JP 8593687 U JP8593687 U JP 8593687U JP 8593687 U JP8593687 U JP 8593687U JP S63194571 U JPS63194571 U JP S63194571U
- Authority
- JP
- Japan
- Prior art keywords
- bearings
- hub
- stator
- spindle motor
- outer diameter
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
Description
第１図は本考案の一実施例を示す断面図、第２
図は他の実施例の断面図である。第３図は従来例
を示す断面図である。
Ｄｓ，Ｄｂ…外径寸法、１…ハブ、３，４…ベ
アリング、５…ステータ、８…外鍔部、９…空隙
部、１０…スペーサ、４ａ…外周面、６ａ…内周
面端部。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view of another embodiment. FIG. 3 is a sectional view showing a conventional example. Ds, Db...Outer diameter dimension, 1...Hub, 3, 4...Bearing, 5...Stator, 8...Outer flange, 9...Gap, 10...Spacer, 4a...Outer peripheral surface, 6a...Inner peripheral surface end.
Claims (1)
て両持梁状に枢支すると共に、該ベアリング３，
４間の軸心方向位置にステータ５を配設してなる
インハブタイプのスピンドルモータに於て、 ステータ５の外径寸法Ｄｓを、上記ベアリング
３，４の外径寸法Ｄｂよりも大に設定し、さらに
、上記ハブ１の外鍔部８側の内周面端部６ａと、
該外鍔部８側の一方のベアリング４の外周面４ａ
とによつて形成される短円筒状空隙部９に短円筒
形スペーサ１０を介装したことを特徴とするスピ
ンドルモータ。[Claims for Utility Model Registration] A substantially cylindrical hub 1 is pivotally supported by a pair of bearings 3 and 4 in the form of a beam on both sides, and the bearings 3,
In an in-hub type spindle motor in which a stator 5 is arranged in an axial position between bearings 3 and 4, the outer diameter Ds of the stator 5 is set larger than the outer diameter Db of the bearings 3 and 4. Further, an inner circumferential surface end 6a of the hub 1 on the outer flange 8 side;
Outer peripheral surface 4a of one bearing 4 on the outer flange 8 side
A spindle motor characterized in that a short cylindrical spacer 10 is interposed in a short cylindrical gap 9 formed by the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987085936U JP2523108Y2 (en) | 1987-06-02 | 1987-06-02 | Spindle motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987085936U JP2523108Y2 (en) | 1987-06-02 | 1987-06-02 | Spindle motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63194571U true JPS63194571U (en) | 1988-12-14 |
| JP2523108Y2 JP2523108Y2 (en) | 1997-01-22 |
Family
ID=30941794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987085936U Expired - Lifetime JP2523108Y2 (en) | 1987-06-02 | 1987-06-02 | Spindle motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2523108Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020241887A1 (en) * | 2019-05-31 | 2020-12-03 | ミネベアミツミ株式会社 | Motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61476U (en) * | 1984-06-01 | 1986-01-06 | 日本電気精器株式会社 | Spindle motor for magnetic disk |
-
1987
- 1987-06-02 JP JP1987085936U patent/JP2523108Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61476U (en) * | 1984-06-01 | 1986-01-06 | 日本電気精器株式会社 | Spindle motor for magnetic disk |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020241887A1 (en) * | 2019-05-31 | 2020-12-03 | ミネベアミツミ株式会社 | Motor |
| JP2020198694A (en) * | 2019-05-31 | 2020-12-10 | ミネベアミツミ株式会社 | motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523108Y2 (en) | 1997-01-22 |