JPH03127217U - - Google Patents
Info
- Publication number
- JPH03127217U JPH03127217U JP3677990U JP3677990U JPH03127217U JP H03127217 U JPH03127217 U JP H03127217U JP 3677990 U JP3677990 U JP 3677990U JP 3677990 U JP3677990 U JP 3677990U JP H03127217 U JPH03127217 U JP H03127217U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- hall element
- casing
- angle sensor
- rotating shaft
- 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、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, 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とを備え、前記ホール素子9により前記ロータ
4の回転を磁気的に検出するようにしたことを特
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 at an outer circumferential position of the rotor 4; the Hall element 9 magnetically detects rotation of the rotor 4; (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 |
---|---|---|---|
JP3677990U JPH03127217U (en) | 1990-04-05 | 1990-04-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3677990U JPH03127217U (en) | 1990-04-05 | 1990-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03127217U true JPH03127217U (en) | 1991-12-20 |
Family
ID=31543313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3677990U Pending JPH03127217U (en) | 1990-04-05 | 1990-04-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03127217U (en) |
-
1990
- 1990-04-05 JP JP3677990U patent/JPH03127217U/ja active Pending