JPS6254579U - - Google Patents
Info
- Publication number
- JPS6254579U JPS6254579U JP1985146217U JP14621785U JPS6254579U JP S6254579 U JPS6254579 U JP S6254579U JP 1985146217 U JP1985146217 U JP 1985146217U JP 14621785 U JP14621785 U JP 14621785U JP S6254579 U JPS6254579 U JP S6254579U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- motor
- core
- coil
- rotational position
- 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
- 238000001514 detection method Methods 0.000 claims description 5
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rotational Drive Of Disk (AREA)
- Brushless Motors (AREA)
Description
第１図はモータの構造を示す側面図、第２図は
その底面図、第３図は本考案によるモータの回転
位置検知装置の第一実施例を示す平面図、第４図
はその側面図、第５図はモータの回転位置検知装
置の第二実施例を示す平面図、第６図はその側面
図、第７図は従来のモータの回転位置検知装置を
示す平面図である。
１１……モータの基板、１３……回転軸、１７
……回転部材、１８……ロータマグネツト、２１
……ステータコイル、３０……回転位置検知装置
、３１……磁極、３２……ボビン、３３……コイ
ル、３４……コア、３４ａ……コアの対向部、３
７，４１……コアの位置調節機構。
Fig. 1 is a side view showing the structure of the motor, Fig. 2 is a bottom view thereof, Fig. 3 is a plan view showing the first embodiment of the motor rotational position detection device according to the present invention, and Fig. 4 is a side view thereof. , FIG. 5 is a plan view showing a second embodiment of the motor rotation position detection device, FIG. 6 is a side view thereof, and FIG. 7 is a plan view showing a conventional motor rotation position detection device. 11... Motor board, 13... Rotating shaft, 17
... Rotating member, 18 ... Rotor magnet, 21
... Stator coil, 30 ... Rotation position detection device, 31 ... Magnetic pole, 32 ... Bobbin, 33 ... Coil, 34 ... Core, 34a ... Core opposing part, 3
7, 41...Core position adjustment mechanism.
Claims (1)
れたコイルと、このコイルが巻かれているボビン
に挿入されて前記回転部材の磁極通過部に対向し
ているコアとから成るモータの回転位置検知装置
において、前記コアが、ボビンに対して磁極通過
方向への位置を調節自在に取り付けられているこ
とを特徴とするモータの回転位置検知装置。 The rotational position of a motor consisting of a magnetic pole provided in a rotating part, a coil provided in a fixed part, and a core inserted into a bobbin around which this coil is wound and facing the magnetic pole passing part of the rotating member. 1. A rotational position detection device for a motor, characterized in that the core is attached to the bobbin so that its position in the magnetic pole passing direction can be adjusted.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985146217U JPS6254579U (en) | 1985-09-24 | 1985-09-24 | |
| KR2019860006488U KR900000661Y1 (en) | 1985-09-24 | 1986-05-10 | Brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985146217U JPS6254579U (en) | 1985-09-24 | 1985-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6254579U true JPS6254579U (en) | 1987-04-04 |
Family
ID=31058482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985146217U Pending JPS6254579U (en) | 1985-09-24 | 1985-09-24 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6254579U (en) |
| KR (1) | KR900000661Y1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522861U (en) * | 1978-07-31 | 1980-02-14 | ||
| JPS60162464A (en) * | 1984-02-02 | 1985-08-24 | Canon Electronics Inc | Index signal detecting mechanism of brushless motor |
-
1985
- 1985-09-24 JP JP1985146217U patent/JPS6254579U/ja active Pending
-
1986
- 1986-05-10 KR KR2019860006488U patent/KR900000661Y1/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522861U (en) * | 1978-07-31 | 1980-02-14 | ||
| JPS60162464A (en) * | 1984-02-02 | 1985-08-24 | Canon Electronics Inc | Index signal detecting mechanism of brushless motor |
Also Published As
| Publication number | Publication date |
|---|---|
| KR870005929U (en) | 1987-04-25 |
| KR900000661Y1 (en) | 1990-01-30 |