JPH0457758U - - Google Patents
Info
- Publication number
- JPH0457758U JPH0457758U JP10056490U JP10056490U JPH0457758U JP H0457758 U JPH0457758 U JP H0457758U JP 10056490 U JP10056490 U JP 10056490U JP 10056490 U JP10056490 U JP 10056490U JP H0457758 U JPH0457758 U JP H0457758U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- flange
- rotation sensor
- electromagnetic induction
- magnetic pole
- 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
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は、この考案の電磁誘導式回転センサの
一実施例の概略構成を示す断面図、第２図は他の
実施例の概略構成を示す断面図、第３図は従来の
電極誘導式回転センサの概略構成を示す断面図で
ある。
１……回転センサ、２……磁石、３……磁極子
、３ａ……フランジ、４……コイル、５……ボビ
ン、５ａ……第１段差部、５ｂ……第２段差部、
６……ハウジング、７……リード線、８……端子
、９……ポツテイング剤、１０……Ｏリング、１
１……ヨーク、１２……押え板。
Fig. 1 is a cross-sectional view showing the schematic structure of one embodiment of the electromagnetic induction type rotation sensor of this invention, Fig. 2 is a cross-sectional view showing the schematic structure of another embodiment, and Fig. 3 is a conventional electrode induction type rotation sensor. FIG. 2 is a cross-sectional view showing a schematic configuration of a rotation sensor. DESCRIPTION OF SYMBOLS 1... Rotation sensor, 2... Magnet, 3... Magnetic pole piece, 3a... Flange, 4... Coil, 5... Bobbin, 5a... First step part, 5b... Second step part,
6... Housing, 7... Lead wire, 8... Terminal, 9... Potting agent, 10... O-ring, 1
1... Yoke, 12... Presser plate.
Claims (1)
記磁極子の磁束量の変化に応じた交流出力を発生
するためのコイルと、このコイルが巻回されたボ
ビンを備えている電磁誘導式回転センサにおいて
、ボビンの中心に通す前記磁極子の後部外周にフ
ランジを設け、このフランジの前面とボビンとの
間にＯリングを挾み込んだことを特徴とする電磁
誘導式回転センサ。 (2) ボビンの内周部にボビンの内径を変化させ
る第１及び第２段差部を設け、第１段差部と前記
フランジの前面との間にＯリングを挾み、第２段
差部にフランジ前面を当接させてある請求項(1)
記載の電磁誘導式回転センサ。[Claims for Utility Model Registration] (1) A magnet that comes into contact with a magnetic pole and its rear end face, a coil that generates an alternating current output according to changes in the amount of magnetic flux of the magnetic pole, and a coil around which the coil is wound. An electromagnetic induction rotation sensor equipped with a bobbin, characterized in that a flange is provided on the rear outer periphery of the magnetic pole passing through the center of the bobbin, and an O-ring is inserted between the front surface of the flange and the bobbin. Electromagnetic induction rotation sensor. (2) First and second step portions for changing the inner diameter of the bobbin are provided on the inner circumference of the bobbin, an O-ring is sandwiched between the first step portion and the front surface of the flange, and the flange is attached to the second step portion. Claim (1) in which the front side is in contact
The electromagnetic induction rotation sensor described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10056490U JPH0457758U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10056490U JPH0457758U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457758U true JPH0457758U (en) | 1992-05-18 |
Family
ID=31843320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10056490U Pending JPH0457758U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457758U (en) |
-
1990
- 1990-09-25 JP JP10056490U patent/JPH0457758U/ja active Pending
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