JPH036511U - - Google Patents
Info
- Publication number
- JPH036511U JPH036511U JP6680289U JP6680289U JPH036511U JP H036511 U JPH036511 U JP H036511U JP 6680289 U JP6680289 U JP 6680289U JP 6680289 U JP6680289 U JP 6680289U JP H036511 U JPH036511 U JP H036511U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- position detection
- detection mechanism
- magnetized
- member made
- 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 10
- 239000000696 magnetic material Substances 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図から第８図は本考案の実施例が示され、
第１図は回転体の位置検出機構の平面図、第２図
は回転体をブラシレスモータのロータとした回転
体の位置検出機構の断面側面図、第３図は回転体
の位置検出機構の拡大平面図、第４図は回転体の
位置検出機構の拡大断面側面図、第５図、第６図
はインデツクス信号のタイミング調整状態の回転
体の位置検出機構の拡大平面図、第７図はインデ
ツクス信号パルスのタイミング図、第８図は回転
体の位置検出機構の組み立て工程図、第９図、第
１０図は従来例で、第９図は回転体の位置検出機
構の平面図、第１０図は回転体の位置検出機構の
組み立て工程図である。
３……回転体、６……回路基板、６ａ……パタ
ーン、７……集束部材、１４……着磁体、１６…
…磁気感応素子。
1 to 8 show embodiments of the present invention,
Figure 1 is a plan view of the rotating body position detection mechanism, Figure 2 is a cross-sectional side view of the rotating body position detection mechanism in which the rotating body is the rotor of a brushless motor, and Figure 3 is an enlarged view of the rotating body position detection mechanism. 4 is an enlarged cross-sectional side view of the rotating body position detection mechanism, FIGS. 5 and 6 are enlarged plan views of the rotating body position detection mechanism in the timing adjustment state of the index signal, and FIG. 7 is an enlarged side view of the rotating body position detection mechanism. Timing diagram of signal pulses, Figure 8 is an assembly process diagram of the rotating body position detection mechanism, Figures 9 and 10 are conventional examples, Figure 9 is a plan view of the rotating body position detection mechanism, and Figure 10. 1 is an assembly process diagram of a position detection mechanism for a rotating body. 3... Rotating body, 6... Circuit board, 6a... Pattern, 7... Focusing member, 14... Magnetized body, 16...
...Magnetic sensing element.
Claims (1)
設け、上記着磁体の磁界を検出する磁気感応素子
を回転体と対向する基板のパターン上に固定して
接続すると共に、上記磁気感応素子に上記着磁体
の磁界を集束する磁性体からなる集束部材を上記
基板に対し回転体の移動方向に平行に移動可能に
配設してなる回転体の位置検出機構。 A magnetized body that generates an index signal is provided on the rotating body, a magnetically sensitive element that detects the magnetic field of the magnetized body is fixedly connected to a pattern on a substrate facing the rotating body, and the magnetized body is attached to the magnetically sensitive element. A position detection mechanism for a rotating body, comprising: a focusing member made of a magnetic material that focuses a magnetic field; and a focusing member made of a magnetic material that is movably arranged in parallel to the moving direction of the rotating body with respect to the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6680289U JPH036511U (en) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6680289U JPH036511U (en) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036511U true JPH036511U (en) | 1991-01-22 |
Family
ID=31599827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6680289U Pending JPH036511U (en) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036511U (en) |
-
1989
- 1989-06-09 JP JP6680289U patent/JPH036511U/ja active Pending
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