JPS62172273U - - Google Patents
Info
- Publication number
- JPS62172273U JPS62172273U JP5809586U JP5809586U JPS62172273U JP S62172273 U JPS62172273 U JP S62172273U JP 5809586 U JP5809586 U JP 5809586U JP 5809586 U JP5809586 U JP 5809586U JP S62172273 U JPS62172273 U JP S62172273U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- cylindrical portion
- bearings
- resilient member
- circumferential surface
- 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
- 230000005405 multipole Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図は磁気デイスクが取付けられた状態の本
考案の一実施例を示す断面図、第２図は要部の底
面図、第３図は弾発部材の斜視図である。
２……円筒部、３……ハウジング、４……軸受
、５……回転軸、６……ロータホルダ、７……コ
イル、８……ステータ、１５……ロータマグネツ
ト、２３……内周面、２７……弾発部材、３０…
…逃げ用凹部、３３……エツジ、ｆ……弾発付勢
力。
FIG. 1 is a sectional view showing an embodiment of the present invention with a magnetic disk attached, FIG. 2 is a bottom view of the main parts, and FIG. 3 is a perspective view of the resilient member. 2... Cylindrical part, 3... Housing, 4... Bearing, 5... Rotating shaft, 6... Rotor holder, 7... Coil, 8... Stator, 15... Rotor magnet, 23... Inner peripheral surface , 27... resilient member, 30...
... Recessed part for escape, 33... Edge, f... Bullet biasing force.
Claims (1)
グ３の円筒部２に、２個の軸受け４ａ，４ｂを介
して回転自在に枢支される回転軸５と、該回転軸
５を介して上記ハウジング３に回転自在として取
付けられると共に、多極着極されたロータマグネ
ツト１５を有するロータホルダ６と、上記ハウジ
ング３に固着されると共に、コイル７が巻設され
るステータ８と、を備えたブラシレスモータにお
いて、 上記軸受け４ａ，４ｂのどちらか一方の外周面
を一定方向に弾発付勢する弾発部材２７を、上記
ハウジング３の円筒部２に設け、さらに、該円筒
部２の内周面２３に逃げ用凹部３０を形成し、該
弾発部材２７の弾発付勢力ｆを、該軸受け４ｂを
介して該凹部３０のエツジ３３，３３にて受ける
ようにしたことを特徴とするブラシレスモータ。[Claims for Utility Model Registration] A housing 3 having a cylindrical portion 2, a rotating shaft 5 rotatably supported on the cylindrical portion 2 of the housing 3 via two bearings 4a and 4b, and A rotor holder 6 is rotatably attached to the housing 3 via the shaft 5 and has a multi-pole rotor magnet 15, and a stator 8 is fixed to the housing 3 and around which the coil 7 is wound. In the brushless motor, a resilient member 27 is provided in the cylindrical portion 2 of the housing 3 to resiliently bias the outer circumferential surface of either one of the bearings 4a, 4b in a certain direction, and further, An escape recess 30 is formed in the inner circumferential surface 23 of the portion 2, and the resilient urging force f of the resilient member 27 is received by the edges 33, 33 of the recess 30 via the bearing 4b. A brushless motor featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986058095U JPH0510550Y2 (en) | 1986-04-17 | 1986-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986058095U JPH0510550Y2 (en) | 1986-04-17 | 1986-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62172273U true JPS62172273U (en) | 1987-10-31 |
| JPH0510550Y2 JPH0510550Y2 (en) | 1993-03-15 |
Family
ID=30888384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986058095U Expired - Lifetime JPH0510550Y2 (en) | 1986-04-17 | 1986-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0510550Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223361A (en) * | 1988-11-30 | 1990-09-05 | Fuji Electric Co Ltd | Polygon scanner motor and its manufacture |
| JP2007014197A (en) * | 2005-06-30 | 2007-01-18 | Taida Electronic Ind Co Ltd | Motor structure |
| KR20120000253U (en) * | 2010-07-01 | 2012-01-09 | 황진 | The bearing locking installation for the shaft |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5959059A (en) * | 1982-09-28 | 1984-04-04 | Secoh Giken Inc | Flat stationary armature implanted with cylindrical bearing |
| JPS59162757A (en) * | 1983-03-04 | 1984-09-13 | Secoh Giken Inc | Outside-rotor type motor with stationary armature implanted with cylindrical bearing |
-
1986
- 1986-04-17 JP JP1986058095U patent/JPH0510550Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5959059A (en) * | 1982-09-28 | 1984-04-04 | Secoh Giken Inc | Flat stationary armature implanted with cylindrical bearing |
| JPS59162757A (en) * | 1983-03-04 | 1984-09-13 | Secoh Giken Inc | Outside-rotor type motor with stationary armature implanted with cylindrical bearing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02223361A (en) * | 1988-11-30 | 1990-09-05 | Fuji Electric Co Ltd | Polygon scanner motor and its manufacture |
| JP2007014197A (en) * | 2005-06-30 | 2007-01-18 | Taida Electronic Ind Co Ltd | Motor structure |
| KR20120000253U (en) * | 2010-07-01 | 2012-01-09 | 황진 | The bearing locking installation for the shaft |
| KR200459859Y1 (en) | 2010-07-01 | 2012-04-19 | 황진 | The bearing locking installation for the shaft |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0510550Y2 (en) | 1993-03-15 |