JPH03127218U - - Google Patents
Info
- Publication number
- JPH03127218U JPH03127218U JP3678090U JP3678090U JPH03127218U JP H03127218 U JPH03127218 U JP H03127218U JP 3678090 U JP3678090 U JP 3678090U JP 3678090 U JP3678090 U JP 3678090U JP H03127218 U JPH03127218 U JP H03127218U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- casing
- hall element
- rotation angle
- angle sensor
- 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
- 239000000696 magnetic material Substances 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案による回転角度センサを示すた
めの断面図、第２図は従来の回転角度センサを示
す断面図である。
１はケーシング、２，３は軸受、４はロータ、
５は回転軸、６は磁性体、８は電子回路部、９は
ホール素子である。
FIG. 1 is a sectional view showing a rotation angle sensor according to the present invention, and FIG. 2 is a sectional view showing a conventional rotation angle sensor. 1 is a casing, 2 and 3 are bearings, 4 is a rotor,
5 is a rotating shaft, 6 is a magnetic material, 8 is an electronic circuit section, and 9 is a Hall element.
Claims (1)
在に設けられた回転軸５と、前記回転軸５に設け
られ少なくとも一部に磁石を有するロータ４と、
前記ロータ４の外周位置に配設されたホール素子
９と、前記ホール素子９からの出力信号を受け前
記ケーシング１内に内蔵された電子回路部８とを
備えたことを特徴とする回転角度センサ。 (2) 前記ケーシング１に設けられ前記ロータ４
の外周位置に対応して配設された磁性体６を有し
、前記ロータ４は径方向に着磁が形成されている
と共に、前記ホール素子９は前記ロータ４と磁性
体６間に位置していることを特徴とする請求項１
記載の回転角度センサ。[Claims for Utility Model Registration] (1) A rotating shaft 5 rotatably provided in the casing 1 via bearings 2 and 3, a rotor 4 provided on the rotating shaft 5 and having magnets at least in part;
A rotation angle sensor comprising a Hall element 9 disposed on the outer periphery of the rotor 4 and an electronic circuit section 8 built in the casing 1 and receiving an output signal from the Hall element 9. . (2) The rotor 4 provided in the casing 1
The rotor 4 is magnetized in the radial direction, and the Hall element 9 is located between the rotor 4 and the magnetic body 6. Claim 1 characterized in that
Rotation angle sensor as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3678090U JPH03127218U (en) | 1990-04-05 | 1990-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3678090U JPH03127218U (en) | 1990-04-05 | 1990-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03127218U true JPH03127218U (en) | 1991-12-20 |
Family
ID=31543315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3678090U Pending JPH03127218U (en) | 1990-04-05 | 1990-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03127218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206946A (en) * | 2001-01-11 | 2002-07-26 | Yazaki Corp | Rotation sensor and its manufacturing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52123672A (en) * | 1976-04-10 | 1977-10-18 | Omron Tateisi Electronics Co | Rotary detector |
-
1990
- 1990-04-05 JP JP3678090U patent/JPH03127218U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52123672A (en) * | 1976-04-10 | 1977-10-18 | Omron Tateisi Electronics Co | Rotary detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206946A (en) * | 2001-01-11 | 2002-07-26 | Yazaki Corp | Rotation sensor and its manufacturing method |