JPH03130557U - - Google Patents
Info
- Publication number
- JPH03130557U JPH03130557U JP3928990U JP3928990U JPH03130557U JP H03130557 U JPH03130557 U JP H03130557U JP 3928990 U JP3928990 U JP 3928990U JP 3928990 U JP3928990 U JP 3928990U JP H03130557 U JPH03130557 U JP H03130557U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- induction coil
- contact
- connector
- permanent magnet
- 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
- 230000006698 induction Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 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一
実施例の縦断面図、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
、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 an embodiment of the 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...connection end, 22b...contact end, 23...spacer, 24...resin sealing body, and the same reference numerals in the drawings indicate the same or equivalent parts.
補正 平３．７．１０
実用新案登録請求の範囲を次のように補正する
。Amendment 3/7/10 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
一端側が筒状部をなし、他端部に外端が開口し
コネクタ部の絶縁囲い部が形成されたボビン、こ
のボビンの一端側に巻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外部に出された磁
極棒、この磁極棒の後端に接し筒状内に挿入され
た永久磁石、この永久磁石の後端に接し筒状部に
挿入された磁性材からなるスペーサ、中間部が上
記ボビンに埋込まれ、一端部が曲げ起こされ接続
端部をなし、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巻付け接続されており、接
続後樹脂封止するまでの間この接続部をそのまま
の状態に保ち、かつ、他端部が上記ボビンの絶縁
囲い部内に出されコネクタ部の接触端部をなす１
対の端子、及び上記誘導コイル、ボビン、端子の
接続端部を囲い成形された樹脂封止体を備えた回
転速度検出装置。[Claims for Utility Model Registration] A bobbin having a cylindrical portion at one end and an open outer end at the other end forming an insulating enclosure for a connector, an induction coil wound around one end of the bobbin, A magnetic pole rod is inserted into the cylindrical part of the bobbin and its tip is exposed outside, a permanent magnet is inserted into the cylindrical part in contact with the rear end of this magnetic pole rod, and a permanent magnet is inserted into the cylindrical part in contact with the rear end of this permanent magnet. A spacer made of a magnetic material, the middle part of which is embedded in the bobbin, one end bent and raised to form a connection end, and the coil conductor wires at the start and end of the winding of the induction coil are respectively wound and connected, After connection, this connection part is kept as it is until it is sealed with resin, and the other end is brought out into the insulating enclosure of the bobbin and forms the contact end of the connector part 1
A rotational speed detection device comprising a pair of terminals, and a resin sealing body molded to surround the connection end of the induction coil, bobbin, and terminal.
Claims (1)
コネクタ部の絶縁囲い部が形成されたボビン、こ
のボビンの一端側に巻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外部に出された磁
極棒、この磁極棒の後端に接し筒状内に挿入され
た永久磁石、この永久磁石の後端に接し筒状部に
挿入された磁性材からなるスペーサ、中間部が上
記ボビンに埋込まれ、一端部が曲げ起こされ接続
端部をなし、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巻付け接続され、他端部が
上記ボビンの絶縁囲い部内に出されコネクタ部の
接触端部をなす１対の端子、及び上記誘導コイル
、ボビン、端子の接続端部を囲い成形された樹脂
封止体を備えた回転速度検出装置。 A bobbin with a cylindrical portion at one end and an insulating enclosure for the connector with an open outer end at the other end, an induction coil wound around one end of the bobbin, and an induction coil inserted into the cylindrical portion of the bobbin. A magnetic pole bar whose tip is exposed outside, a permanent magnet inserted into the cylindrical part in contact with the rear end of the magnetic pole bar, a spacer made of a magnetic material that is in contact with the rear end of the permanent magnet and inserted into the cylindrical part, and an intermediate part. part is embedded in the bobbin, one end is bent and raised to form a connection end, the coil conductors at the start and end of the induction coil are wound and connected, respectively, and the other end is inserted into the insulating enclosure of the bobbin. A rotational speed detection device comprising: a pair of terminals that are exposed to a connector and serve as contact ends of a connector portion; and a resin sealing body molded to surround the connection ends of the induction coil, bobbin, and terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990039289U JPH082614Y2 (en) | 1990-04-11 | 1990-04-11 | Rotation speed detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990039289U JPH082614Y2 (en) | 1990-04-11 | 1990-04-11 | Rotation speed detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03130557U true JPH03130557U (en) | 1991-12-27 |
| JPH082614Y2 JPH082614Y2 (en) | 1996-01-29 |
Family
ID=31548071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990039289U Expired - Lifetime JPH082614Y2 (en) | 1990-04-11 | 1990-04-11 | Rotation speed detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082614Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63195212U (en) * | 1987-06-04 | 1988-12-15 |
-
1990
- 1990-04-11 JP JP1990039289U patent/JPH082614Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63195212U (en) * | 1987-06-04 | 1988-12-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082614Y2 (en) | 1996-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |