JPH0285379U - - Google Patents
Info
- Publication number
- JPH0285379U JPH0285379U JP1988164318U JP16431888U JPH0285379U JP H0285379 U JPH0285379 U JP H0285379U JP 1988164318 U JP1988164318 U JP 1988164318U JP 16431888 U JP16431888 U JP 16431888U JP H0285379 U JPH0285379 U JP H0285379U
- Authority
- JP
- Japan
- Prior art keywords
- sensor case
- cover
- head cover
- adhesive
- engaging
- 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
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 210000000078 claw Anatomy 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000565 sealant Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
Landscapes
- Measuring Magnetic Variables (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Description
第１図乃至第７図は本考案の実施例を示し、第
１図は磁気センサの外観斜視図、第２図は第１図
の―線矢示方向断面図、第３図は第１図の
―線矢示方向断面図、第４図は第１図の―
線矢示方向断面図、第５図はセンサケースのユニ
ツト嵌着穴に検知ユニツトを嵌着した状態の斜視
図、第６図は第５図に示すセンサケースに絶縁フ
イルムを接着する途中を示す斜視図、第７図は第
６図に示すセンサケースとヘツドカバーとを接着
剤によつて固定した状態を示す斜視図、第８図乃
至第１１図は従来技術を示し、第８図は従来技術
による磁気センサの斜視図、第９図は第８図の
―線矢示方向断面図、第１０図は第８図の―
線矢示方向断面図、第１１図は従来技術の問題
点を説明するための磁気センサの側面図である。
３…検知ユニツト、５…永久磁石、６…磁気抵
抗素子（磁電変換素子）、１１…センサケース、
１２…ユニツト嵌着穴、１３…カバー係合溝、１
４…ヘツドカバー、１４Ａ…平面部、１４Ｄ…係
合爪部、１５…絶縁フイルム、１６…接着剤、１
７…シール剤。
1 to 7 show embodiments of the present invention, FIG. 1 is an external perspective view of a magnetic sensor, FIG. 2 is a cross-sectional view in the direction of the - line arrow in FIG. 1, and FIG. 3 is the same as in FIG. A sectional view in the direction of the line arrow, Figure 4 is a cross-sectional view of Figure 1.
A sectional view in the direction of the line arrow, Figure 5 is a perspective view of the detection unit fitted into the unit fitting hole of the sensor case, and Figure 6 shows the insulating film being glued to the sensor case shown in Figure 5. FIG. 7 is a perspective view showing the state in which the sensor case and head cover shown in FIG. 6 are fixed with adhesive, FIGS. 8 to 11 show the prior art, and FIG. 8 shows the prior art. 9 is a sectional view in the direction of the line arrow in FIG. 8, and FIG. 10 is a perspective view of the magnetic sensor in FIG. 8.
FIG. 11 is a side view of a magnetic sensor for explaining the problems of the prior art. 3... Detection unit, 5... Permanent magnet, 6... Magnetoresistive element (magnetoelectric conversion element), 11... Sensor case,
12...Unit fitting hole, 13...Cover engagement groove, 1
4... Head cover, 14A... Flat part, 14D... Engaging claw part, 15... Insulating film, 16... Adhesive, 1
7...Sealing agent.
Claims (1)
されると共に、長さ方向の左右両側面にそれぞれ
カバー係合溝が形成された非磁性のセンサケース
と、前記センサケースのユニツト嵌着穴内に設け
られ、被検知体通過面側に永久磁石により磁気バ
イアスされた磁電変換素子を有する検知ユニツト
と、前記ユニツト嵌着穴に前記検知ユニツトを嵌
着した状態で、該センサケースの被検知体通過面
側に貼着された絶縁フイルムと、該絶縁フイルム
の上面側から前記センサケースの被検知体通過面
側を閉塞する平面部と該平面部の左右両側に形成
された係合爪部とからなり、該係合爪部を前記セ
ンサケースのカバー係合溝に係合させることによ
つて取り付けられるヘツドカバーと、前記ヘツド
カバーを前記センサケースに固定するために該ヘ
ツドカバーの係合爪部の一部を前記カバー係合溝
に固定する接着剤と、前記接着剤によつて前記ヘ
ツドカバーを前記センサケースに固定した状態で
前記カバー係合溝と係合爪部との間をシールする
ために該カバー係合溝内に充填された弾力性を有
するシール剤とから構成してなる磁気センサ。 A non-magnetic sensor case in which one or more unit fitting holes are formed in the length direction and cover engagement grooves are formed on both left and right sides in the length direction, and a unit fitting hole in the sensor case. a detection unit having a magneto-electric transducer which is magnetically biased by a permanent magnet on the surface through which the detected object passes; and a detection unit that is installed in the sensing unit fitting hole, an insulating film affixed to the passing surface side, a flat part that closes the detected object passing surface side of the sensor case from the upper surface side of the insulating film, and engaging claw parts formed on both left and right sides of the flat part. a head cover that is attached by engaging the engaging claw portion with the cover engaging groove of the sensor case; and one of the engaging claw portions of the head cover for fixing the head cover to the sensor case. an adhesive for fixing the head cover to the sensor case, and an adhesive for sealing between the cover engagement groove and the engagement claw while the head cover is fixed to the sensor case by the adhesive. A magnetic sensor comprising an elastic sealant filled in a cover engagement groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988164318U JPH074616Y2 (en) | 1988-12-19 | 1988-12-19 | Magnetic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988164318U JPH074616Y2 (en) | 1988-12-19 | 1988-12-19 | Magnetic sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0285379U true JPH0285379U (en) | 1990-07-04 |
| JPH074616Y2 JPH074616Y2 (en) | 1995-02-01 |
Family
ID=31449822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988164318U Expired - Lifetime JPH074616Y2 (en) | 1988-12-19 | 1988-12-19 | Magnetic sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074616Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012137453A (en) * | 2010-12-28 | 2012-07-19 | Nidec Sankyo Corp | Method for manufacturing multichannel magnetic sensor device, and multichannel magnetic sensor device |
| JP2014524572A (en) * | 2011-08-15 | 2014-09-22 | メアス ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツング | Measuring device for measuring the magnetic properties of its surroundings |
| WO2016125634A1 (en) * | 2015-02-02 | 2016-08-11 | 三菱電機株式会社 | Magnetic sensor device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102428036B1 (en) * | 2020-01-06 | 2022-08-02 | 주식회사 한테크 | Elevation level adjustment system for elevators |
-
1988
- 1988-12-19 JP JP1988164318U patent/JPH074616Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012137453A (en) * | 2010-12-28 | 2012-07-19 | Nidec Sankyo Corp | Method for manufacturing multichannel magnetic sensor device, and multichannel magnetic sensor device |
| JP2014524572A (en) * | 2011-08-15 | 2014-09-22 | メアス ドイチュラント ゲゼルシャフト ミット ベシュレンクテル ハフツング | Measuring device for measuring the magnetic properties of its surroundings |
| WO2016125634A1 (en) * | 2015-02-02 | 2016-08-11 | 三菱電機株式会社 | Magnetic sensor device |
| JP6058869B1 (en) * | 2015-02-02 | 2017-01-11 | 三菱電機株式会社 | Magnetic sensor device |
| US10162018B2 (en) | 2015-02-02 | 2018-12-25 | Mitsubishi Electric Corporation | Magnetic sensor device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH074616Y2 (en) | 1995-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |