JPS62168779U - - Google Patents
Info
- Publication number
- JPS62168779U JPS62168779U JP5791786U JP5791786U JPS62168779U JP S62168779 U JPS62168779 U JP S62168779U JP 5791786 U JP5791786 U JP 5791786U JP 5791786 U JP5791786 U JP 5791786U JP S62168779 U JPS62168779 U JP S62168779U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- rotor shaft
- stator casing
- ball bearing
- rotor
- 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
Description
第１図は本考案のブラシレスモータの一実施例
を示す断面図、第２図は第１図に示す本考案の要
部を示す断面図、第３図は従来のブラシレスモー
タを示す断面図である。
１，３…第１、第２ボールベアリング、５…ス
テータケーシング、７…駆動コイル、９…磁心、
１１…被回転体（ビデオデイスク）、１３…支持
板、１５…ロータシヤフト、１７…取付け部材、
１９…ロータヨーク、２１…駆動マグネツト、２
３…ねじ、３１…ロータ、３３…保持溝、３５…
当接部材（Ｃリング）、３７…波型ワツシヤ。
Fig. 1 is a sectional view showing an embodiment of the brushless motor of the present invention, Fig. 2 is a sectional view showing the main parts of the invention shown in Fig. 1, and Fig. 3 is a sectional view showing a conventional brushless motor. be. 1, 3...First and second ball bearings, 5...Stator casing, 7...Drive coil, 9...Magnetic core,
11... Rotated body (video disk), 13... Support plate, 15... Rotor shaft, 17... Mounting member,
19...Rotor yoke, 21...Drive magnet, 2
3...screw, 31...rotor, 33...retaining groove, 35...
Contact member (C ring), 37...Wave type washer.
Claims (1)
グに取付けられたボールベアリングと、 駆動コイルを有し前記ステータケーシングに配
置された磁心と、 前記ステータケーシングを貫通して前記ボール
ベアリングに軸支されたロータシヤフトと、 このロータシヤフトの一端に取付けられ被回転
体を支持する支持板と、 前記ロータシヤフトの他端に取付け部材を介し
て取付けられ駆動マグネツトを有するロータヨー
クと、 を具備してなるブラシレスモータにおいて、 前記ロータシヤフトの他端側において、前記ボ
ールベアリングの内輪に当接する当接部材が前記
ロータシヤフトに取付けられてなることを特徴と
するブラシレスモータ。[Claims for Utility Model Registration] A stator casing, a ball bearing attached to the stator casing, a magnetic core having a drive coil and disposed in the stator casing, and a shaft passing through the stator casing and attached to the ball bearing. A supported rotor shaft; a support plate attached to one end of the rotor shaft to support a rotated body; and a rotor yoke attached to the other end of the rotor shaft via an attachment member and having a drive magnet. A brushless motor comprising: a contact member that contacts an inner ring of the ball bearing on the other end side of the rotor shaft; and a contact member that is attached to the rotor shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5791786U JPS62168779U (en) | 1986-04-17 | 1986-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5791786U JPS62168779U (en) | 1986-04-17 | 1986-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62168779U true JPS62168779U (en) | 1987-10-26 |
Family
ID=30888045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5791786U Pending JPS62168779U (en) | 1986-04-17 | 1986-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62168779U (en) |
-
1986
- 1986-04-17 JP JP5791786U patent/JPS62168779U/ja active Pending
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