JPH0457756U - - Google Patents
Info
- Publication number
- JPH0457756U JPH0457756U JP10056290U JP10056290U JPH0457756U JP H0457756 U JPH0457756 U JP H0457756U JP 10056290 U JP10056290 U JP 10056290U JP 10056290 U JP10056290 U JP 10056290U JP H0457756 U JPH0457756 U JP H0457756U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- magnet
- magnetic pole
- rotation sensor
- electromagnetic induction
- 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.)
- Granted
Links
- 230000005674 electromagnetic induction Effects 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims 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)
- Regulating Braking Force (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
電磁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
、４……コイル、５……ボビン、６……ハウジン
グ、７……リード線、８……端子、９……ポツテ
イング剤、１０……ヨーク。
Fig. 1 is a cross-sectional view showing the schematic structure of one embodiment of the electromagnetic induction 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 electromagnetic 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, 4... Coil, 5... Bobbin, 6... Housing, 7... Lead wire, 8... Terminal, 9... Potting agent, 10 ……yoke.
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
、前記磁極子と磁石をボビンの内部に、磁極子先
端がボビン端の近くでボビン内に封入される状態
に埋設し、さらに、ボビン端の鍔の外周部をボビ
ン収納用ハウジングの先端部に接合したことを特
徴とする電磁誘導式回転センサ。 (2) 前記磁石の後面に接して磁石の後方にヨー
クを設け、このヨークも少なくとも一部をボビン
の中に埋めてある請求項(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. In an electromagnetic induction rotation sensor equipped with a bobbin, the magnetic pole and the magnet are buried inside the bobbin in such a way that the tip of the magnetic pole is enclosed in the bobbin near the bobbin end, and the flange of the bobbin end is An electromagnetic induction rotation sensor characterized by having an outer circumference joined to the tip of a bobbin storage housing. (2) The electromagnetic induction rotation sensor according to claim (1), wherein a yoke is provided behind the magnet in contact with the rear surface of the magnet, and the yoke is also at least partially buried in the bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10056290U JP2504506Y2 (en) | 1990-09-25 | 1990-09-25 | Electromagnetic induction type rotation sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10056290U JP2504506Y2 (en) | 1990-09-25 | 1990-09-25 | Electromagnetic induction type rotation sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0457756U true JPH0457756U (en) | 1992-05-18 |
| JP2504506Y2 JP2504506Y2 (en) | 1996-07-10 |
Family
ID=31843315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10056290U Expired - Lifetime JP2504506Y2 (en) | 1990-09-25 | 1990-09-25 | Electromagnetic induction type rotation sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2504506Y2 (en) |
-
1990
- 1990-09-25 JP JP10056290U patent/JP2504506Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2504506Y2 (en) | 1996-07-10 |
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