JPS602384U - Brushless motor with speed detector - Google Patents
Brushless motor with speed detectorInfo
- Publication number
- JPS602384U JPS602384U JP9373983U JP9373983U JPS602384U JP S602384 U JPS602384 U JP S602384U JP 9373983 U JP9373983 U JP 9373983U JP 9373983 U JP9373983 U JP 9373983U JP S602384 U JPS602384 U JP S602384U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- rotor
- yoke
- stator
- light emitting
- 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
Landscapes
- Brushless Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の磁気式全周積分型周波数発電機を示す断
面斜視図、第２図は従来の光学式一点検′山型周波数発
電機を示す概略構成斜視図、第３図ａ、 ｂは同動作説
明図、第４図は光学式全周積分型周波数発電機を示す概
略構成斜視図、第５図ａ。
ｂは同動作説明図、第６図は同速度検出器付ブラシレス
モータの断面図、第１図は本考案の実施例における速度
検出器付ブラシレスモータの断面図である。
１１・・・・・・回転スリット板、１１ａ−−−−−−
スリット、１３・・・・・・回転軸、１４・・・・・・
駆動マグネット、１６−・・・・・・ロータボス、１７
・・・・・・ステータコイル、１８・・・・・・ステー
タヨーク、１９・・・・・・ハウジング、２０゜２１・
・・・・・軸受、２２・・・・・・スラスト受、２５・
・・・・・ロータヨーク、２５ｂ−・・・・・孔、２６
・・・・・・発光源組立、・−２６８・・・・・・基板
。
ＪＪト、ｓ。
、泊Fig. 1 is a cross-sectional perspective view showing a conventional magnetic full-circumference integral frequency generator, Fig. 2 is a schematic structural perspective view showing a conventional optical type single-inspection chevron-shaped frequency generator, and Figs. 3 a and b. is an explanatory diagram of the same operation, FIG. 4 is a schematic configuration perspective view showing an optical full-circumference integral type frequency generator, and FIG. 5a. FIG. 6 is a sectional view of the brushless motor with a speed detector, and FIG. 1 is a sectional view of the brushless motor with a speed detector in an embodiment of the present invention. 11... Rotating slit plate, 11a------
Slit, 13...Rotation axis, 14...
Drive magnet, 16--Rotor boss, 17
...Stator coil, 18...Stator yoke, 19...Housing, 20°21.
... Bearing, 22 ... Thrust bearing, 25.
...Rotor yoke, 25b- ...hole, 26
...Light source assembly, -268... Board. JJ to, s. , night
Claims (1)
マグネットが固定されるロータヨークと、前記ロータヨ
ークが固定されるロータボスと、前記ロータボスに圧入
固定される回転軸とからなるロータ組立と、前記駆動マ
グネットと対向配置されるステータコイルと、前記ステ
ータコイルを固定するステータヨークと、前記回転軸を
回転自在に軸支する軸受と、前記軸受を保持し、前記ス
テータヨークに固定されるハウジングとからなるステー
タ組立と、前記ロータヨークと一定空隙を保って、前記
ステータヨークに支持部材を介して固定される基桝を有
する発光源組立と、−前記発光源組立に一定空隙を保っ
て固定される光電変換素子と、前記発光源組立と前記光
電変換素子の空隙に配置される前記ロータボスに固定さ
れる回転スリット仮止からなる速度検出部とを備え、前
記発光源組立の基板が磁性体材料からなると共に、前記
ロータヨークの前記駆動マグネットが固定される第１図
第２図 面に孔を設けた速度検出器付ブラシレスモータ。[Claims for Utility Model Registration] A drive magnet magnetized parallel to a rotating shaft, a rotor yoke to which the drive magnet is fixed, a rotor boss to which the rotor yoke is fixed, and a rotating shaft press-fitted and fixed to the rotor boss. a rotor assembly, a stator coil disposed to face the drive magnet, a stator yoke for fixing the stator coil, a bearing for rotatably supporting the rotating shaft, and a stator yoke for holding the bearing; a stator assembly comprising a housing fixed to the rotor yoke; a light emitting source assembly having a base plate fixed to the stator yoke via a support member while maintaining a fixed gap with the rotor yoke; - a fixed gap in the light emitting source assembly; a photoelectric conversion element that is fixed while maintaining the light emitting source assembly; and a speed detection section that is made up of a rotating slit temporary fixing that is fixed to the rotor boss that is disposed in the gap between the light emitting source assembly and the photoelectric conversion element; A brushless motor with a speed detector in which a substrate is made of a magnetic material and holes are provided in FIGS. 1 and 2 to which the drive magnet of the rotor yoke is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9373983U JPS602384U (en) | 1983-06-17 | 1983-06-17 | Brushless motor with speed detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9373983U JPS602384U (en) | 1983-06-17 | 1983-06-17 | Brushless motor with speed detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS602384U true JPS602384U (en) | 1985-01-09 |
| JPH0145249Y2 JPH0145249Y2 (en) | 1989-12-27 |
Family
ID=30224760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9373983U Granted JPS602384U (en) | 1983-06-17 | 1983-06-17 | Brushless motor with speed detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS602384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6324979U (en) * | 1986-07-30 | 1988-02-18 |
-
1983
- 1983-06-17 JP JP9373983U patent/JPS602384U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6324979U (en) * | 1986-07-30 | 1988-02-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0145249Y2 (en) | 1989-12-27 |
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