JPH0421180U - - Google Patents
Info
- Publication number
- JPH0421180U JPH0421180U JP6064990U JP6064990U JPH0421180U JP H0421180 U JPH0421180 U JP H0421180U JP 6064990 U JP6064990 U JP 6064990U JP 6064990 U JP6064990 U JP 6064990U JP H0421180 U JPH0421180 U JP H0421180U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- motor
- case
- rotation
- stator
- 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
- 238000001514 detection method Methods 0.000 claims 1
Description
第１図は本考案によるブラシレスモータを示す
断面図、第２図は従来のブラシレスモータを示す
断面図である。
１はモータケース、１Ａはモータ部、４はモー
タ用ステータ、７はモータ用ロータ、９は回転検
出器、１０は検出器用ケース、１４は検出器用ス
テータ、１７，１８は軸受、２１は検出器用ロー
タ、２２は検出器用回転軸、２２ａは突出軸部で
ある。
FIG. 1 is a sectional view showing a brushless motor according to the present invention, and FIG. 2 is a sectional view showing a conventional brushless motor. 1 is a motor case, 1A is a motor part, 4 is a stator for a motor, 7 is a rotor for a motor, 9 is a rotation detector, 10 is a case for a detector, 14 is a stator for a detector, 17 and 18 are bearings, and 21 is for a detector The rotor, 22 is a rotating shaft for a detector, and 22a is a protruding shaft portion.
Claims (1)
回転検出信号に基づいてモータ部１Ａの回転制御
を行うようにしたブラシレスモータにおいて、 前記回転検出器９の検出器用ケース１０に設け
られた一対の軸受１７，１８と、前記角軸受１７
，１８に回転自在に設けられ前記検出器用ケース
１０の検出器用ステータ１４と対応して設けられ
た検出器用ロータ２１を有する検出器用回転軸２
２と、前記検出器用ケース１０の後端に設けられ
モータ用ステータ４を有するモータケース１と、
前記モータ用ケース１内に突出する前記検出器用
回転軸２２の突出軸部２２ａと、前記突出軸部２
２ａに設けられたモータ用ロータ７とを備え、前
記モータ部１Ａは、前記回転検出器９に設けられ
ていることを特徴とするブラシレスモータ。[Claims for Utility Model Registration] In a brushless motor having a rotation detector 9, the rotation of the motor section 1A is controlled based on a rotation detection signal from the rotation detector 9, A pair of bearings 17 and 18 provided in the detector case 10 and the square bearing 17
, 18 and has a detector rotor 21 which is rotatably provided in the detector stator 14 of the detector case 10.
2, a motor case 1 provided at the rear end of the detector case 10 and having a motor stator 4;
A protruding shaft portion 22a of the detector rotating shaft 22 protruding into the motor case 1, and a protruding shaft portion 2.
A brushless motor characterized in that the motor section 1A is provided with a motor rotor 7 provided on the rotation detector 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990060649U JP2529116Y2 (en) | 1990-06-11 | 1990-06-11 | Brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990060649U JP2529116Y2 (en) | 1990-06-11 | 1990-06-11 | Brushless motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0421180U true JPH0421180U (en) | 1992-02-21 |
| JP2529116Y2 JP2529116Y2 (en) | 1997-03-19 |
Family
ID=31588202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990060649U Expired - Lifetime JP2529116Y2 (en) | 1990-06-11 | 1990-06-11 | Brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2529116Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013124970A (en) * | 2011-12-15 | 2013-06-24 | Sinfonia Technology Co Ltd | Rotation angle detection device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231306A (en) * | 1975-07-24 | 1977-03-09 | Papst Motoren Kg | Motor with disccshaded rotor |
-
1990
- 1990-06-11 JP JP1990060649U patent/JP2529116Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231306A (en) * | 1975-07-24 | 1977-03-09 | Papst Motoren Kg | Motor with disccshaded rotor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013124970A (en) * | 2011-12-15 | 2013-06-24 | Sinfonia Technology Co Ltd | Rotation angle detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2529116Y2 (en) | 1997-03-19 |