JPH03130558U - - Google Patents
Info
- Publication number
- JPH03130558U JPH03130558U JP3929090U JP3929090U JPH03130558U JP H03130558 U JPH03130558 U JP H03130558U JP 3929090 U JP3929090 U JP 3929090U JP 3929090 U JP3929090 U JP 3929090U JP H03130558 U JPH03130558 U JP H03130558U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- cylindrical part
- contact
- coil
- contact end
- 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 3
- 230000006698 induction Effects 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 1
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図はこの考案による回転速度検出装置の縦
断面図、第２図は従来の回転速度検出装置の縦断
面図である。
１……誘導コイル、１ａ……コイル導線、３…
…磁極棒、４……永久磁石、２１……ボビン、２
２……端子、２２ａ……接続端部、２２ｂ……接
触端部、２３……スペーサ、２４……樹脂封止体
、２４ａ……接触端部囲い部、なお、図中同一符
号は同一又は相当部分を示す。
FIG. 1 is a longitudinal sectional view of a rotational speed detection device according to this invention, and FIG. 2 is a longitudinal sectional view of a conventional rotational speed detection device. 1...Induction coil, 1a...Coil conductor, 3...
...Magnetic pole bar, 4...Permanent magnet, 21...Bobbin, 2
2...Terminal, 22a...Connecting end, 22b...Contact end, 23...Spacer, 24...Resin sealing body, 24a...Contact end enclosing part, In addition, the same reference numerals in the drawings refer to the same or A considerable portion is shown.
Claims (1)
回された誘導コイル、ボビンの筒状部内に挿入さ
れ先端がボビン端にそろえられた磁極棒、この磁
極棒の後端に接し筒状部内に挿入された永久磁石
、この永久磁石に接し筒状部内に挿入された磁性
材からなるスペーサ、中間部が上記ボビンの他端
に埋込まれ、曲げ起こされた一端の接続端部に上
記誘導コイルの巻始め、巻終りのコイル導線がそ
れぞれ接続され、他端に接触端部が出された一対
の端子、及び上記誘導コイル、ボビン及び端子を
接触端部を残して気密に囲い成形された樹脂封止
体を備え、上記樹脂封止体により上記接触端部の
側周を間隔をあけて囲う接触端部囲い部を形成し
た回転速度検出装置。 A bobbin forming a cylindrical part, an induction coil wound around one end of this bobbin, a magnetic pole rod inserted into the cylindrical part of the bobbin with its tip aligned with the end of the bobbin, and a coil that contacts the rear end of this magnetic pole rod and is inside the cylindrical part. A permanent magnet is inserted into the bobbin, a spacer made of a magnetic material is inserted into the cylindrical part in contact with the permanent magnet, the intermediate part is embedded in the other end of the bobbin, and the guide is connected to the bent connection end of the bobbin. The coil conductors at the beginning and end of the coil are connected, and a pair of terminals with a contact end protruding from the other end are formed, and the induction coil, bobbin, and terminal are hermetically enclosed and molded, leaving the contact end. 1. A rotational speed detection device comprising a resin sealing body, the resin sealing body forming a contact end enclosing portion that surrounds a side circumference of the contact end portion at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3929090U JPH03130558U (en) | 1990-04-11 | 1990-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3929090U JPH03130558U (en) | 1990-04-11 | 1990-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130558U true JPH03130558U (en) | 1991-12-27 |
Family
ID=31548073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3929090U Pending JPH03130558U (en) | 1990-04-11 | 1990-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8254092B2 (en) | 2007-07-17 | 2012-08-28 | Milestone Av Technologies Llc | Mount and electronic display system |
-
1990
- 1990-04-11 JP JP3929090U patent/JPH03130558U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8254092B2 (en) | 2007-07-17 | 2012-08-28 | Milestone Av Technologies Llc | Mount and electronic display system |