JPH0314968U - - Google Patents
Info
- Publication number
- JPH0314968U JPH0314968U JP7448989U JP7448989U JPH0314968U JP H0314968 U JPH0314968 U JP H0314968U JP 7448989 U JP7448989 U JP 7448989U JP 7448989 U JP7448989 U JP 7448989U JP H0314968 U JPH0314968 U JP H0314968U
- Authority
- JP
- Japan
- Prior art keywords
- magnetically sensitive
- mounting base
- rotor
- side pieces
- supporting side
- 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 description 2
Landscapes
- Brushless Motors (AREA)
Description
第１図は、本考案の一実施例を示す要部斜視図
、第２図は、その平面図、第３図は、その装着台
の斜視図、第４図は、それを用いた無刷子電動機
の縦断面図、第５図は、本考案の別の実施例を示
す要部斜視図、第６図は、その装着台の斜視図、
第７図は、従来例を示す要部斜視図、第８図は、
その装着台の斜視図である。
１……回転子、２……回転子軸、３……スリー
ブ、４……永久磁石、５……固定子、６……固定
子基部、７……磁極歯、８……絶縁部材、９……
コイル、１５……検知部、１６……位置検知用磁
石、１７……磁気感応素子、１８……装着台、１
８ｃ……支持側片、１８ｄ……押圧部、１８ｆ…
…平坦面。
Fig. 1 is a perspective view of essential parts showing an embodiment of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a perspective view of its mounting base, and Fig. 4 is a brushless brush using the same. A vertical cross-sectional view of the electric motor, FIG. 5 is a perspective view of essential parts showing another embodiment of the present invention, and FIG. 6 is a perspective view of its mounting base.
FIG. 7 is a perspective view of main parts showing a conventional example, and FIG. 8 is a
It is a perspective view of the mounting base. DESCRIPTION OF SYMBOLS 1... Rotor, 2... Rotor shaft, 3... Sleeve, 4... Permanent magnet, 5... Stator, 6... Stator base, 7... Magnetic pole teeth, 8... Insulating member, 9 ……
Coil, 15...Detection unit, 16...Position detection magnet, 17...Magnetic sensing element, 18...Mounting base, 1
8c... Support side piece, 18d... Pressing part, 18f...
...Flat surface.
Claims (1)
固定子と、回転子の位置検知を行う複数の磁気感
応素子とを含む無刷子電動機であつて、磁気感応
素子が、その両側面を支持する支持側片を有した
装着台により位置決め装着される無刷子電動機の
磁気感応素子装着装置において、 装着台は、両支持側片の内面を回転子側が厚肉
となる傾斜した平坦面とし、しかも両支持側片間
の最狭間隔は磁気感応素子の幅より狭くし、さら
に磁気感応素子を平坦面に向かつて押圧する押圧
部が設けられている無刷子電動機の磁気感応素子
装着装置。[Claims for Utility Model Registration] A brushless electric motor including a rotor having a permanent magnet, a stator wound with a coil, and a plurality of magnetically sensitive elements for detecting the position of the rotor, the magnetically sensitive elements However, in a magnetic sensing element mounting device for a brushless motor that is positioned and mounted by a mounting base having supporting side pieces that support both sides of the mounting base, the mounting base has a thick wall on the inner surface of both supporting side pieces on the rotor side. A brushless electric motor has an inclined flat surface, the narrowest interval between both supporting side pieces is narrower than the width of the magnetically sensitive element, and a pressing part that presses the magnetically sensitive element toward the flat surface. Sensing element mounting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7448989U JPH0314968U (en) | 1989-06-26 | 1989-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7448989U JPH0314968U (en) | 1989-06-26 | 1989-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314968U true JPH0314968U (en) | 1991-02-14 |
Family
ID=31614222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7448989U Pending JPH0314968U (en) | 1989-06-26 | 1989-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314968U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6317573B2 (en) * | 1979-07-25 | 1988-04-14 | Tokyo Shibaura Electric Co |
-
1989
- 1989-06-26 JP JP7448989U patent/JPH0314968U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6317573B2 (en) * | 1979-07-25 | 1988-04-14 | Tokyo Shibaura Electric Co |
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