JPS6451817U - - Google Patents
Info
- Publication number
- JPS6451817U JPS6451817U JP14858187U JP14858187U JPS6451817U JP S6451817 U JPS6451817 U JP S6451817U JP 14858187 U JP14858187 U JP 14858187U JP 14858187 U JP14858187 U JP 14858187U JP S6451817 U JPS6451817 U JP S6451817U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- magnetic
- circuit board
- fastening member
- rotating machine
- 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
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図は本考案に係る磁気式エンコーダの一実
施例を示す正面図、第２図は同上実施例の要部を
示す正面断面図、第３図は上記実施例のエンコー
ダ部分の底面図、第４図は上記実施例の拡大断面
図、第５図は上記実施例中の板ばねの斜視図、第
６図は上記実施例中の回路基板の平面図、第７図
は同上正面図、第８図は本考案に用いることがで
きる板ばねの変形例を示す斜視図、第９図は本考
案に係る磁気式エンコーダの別の実施例の要部を
示す正面図、第１０図は本考案に係る磁気式エン
コーダのさらに別の実施例の要部を示す断面図、
第１１図は従来の磁気式エンコーダの例を示す斜
視図である。
１１，４１……回路基板、１５……回転機、１
６……回転軸、１７……ロータ、１８……磁気セ
ンサ、１８ａ……センサ台、２１，３６，３７，
４２……締結部材としてのねじ、２２……板ばね
、２３，４３……締結部材としてのナツト、２５
……マグネツト、３３……アースパターン。
FIG. 1 is a front view showing an embodiment of the magnetic encoder according to the present invention, FIG. 2 is a front sectional view showing the main parts of the same embodiment, and FIG. 3 is a bottom view of the encoder portion of the above embodiment. FIG. 4 is an enlarged sectional view of the above embodiment, FIG. 5 is a perspective view of the leaf spring in the above embodiment, FIG. 6 is a plan view of the circuit board in the above embodiment, and FIG. 7 is a front view of the same as above. FIG. 8 is a perspective view showing a modified example of a leaf spring that can be used in the present invention, FIG. 9 is a front view showing main parts of another embodiment of the magnetic encoder according to the present invention, and FIG. 10 is a main part of the present invention. A sectional view showing a main part of yet another embodiment of the magnetic encoder according to the invention,
FIG. 11 is a perspective view showing an example of a conventional magnetic encoder. 11,41...Circuit board, 15...Rotating machine, 1
6... Rotating shaft, 17... Rotor, 18... Magnetic sensor, 18a... Sensor stand, 21, 36, 37,
42... Screw as a fastening member, 22... Leaf spring, 23, 43... Nut as a fastening member, 25
...Magnet, 33...Earth pattern.
Claims (1)
有するロータと、上記マグネツトの磁界を検出す
るための磁気センサを上記マグネツトに対向させ
て固定するセンサ台と、上記磁気センサの信号を
変換出力する回路基板とを備えた磁気式エンコー
ダにおいて、上記回路基板のアースパターンに導
電性を有する締結部材を接合させ、この締結部材
と上記回転機の金属部との間に導電性の板ばねを
介在させてなる磁気式エンコーダ。 A rotor having a magnet that rotates integrally with a rotating shaft of a rotating machine, a sensor stand that fixes a magnetic sensor for detecting the magnetic field of the magnet so as to face the magnet, and a circuit that converts and outputs the signal of the magnetic sensor. In the magnetic encoder comprising a circuit board, a conductive fastening member is joined to the ground pattern of the circuit board, and a conductive leaf spring is interposed between the fastening member and the metal part of the rotating machine. A magnetic encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987148581U JPH064262Y2 (en) | 1987-09-29 | 1987-09-29 | Magnetic encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987148581U JPH064262Y2 (en) | 1987-09-29 | 1987-09-29 | Magnetic encoder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6451817U true JPS6451817U (en) | 1989-03-30 |
| JPH064262Y2 JPH064262Y2 (en) | 1994-02-02 |
Family
ID=31420029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987148581U Expired - Lifetime JPH064262Y2 (en) | 1987-09-29 | 1987-09-29 | Magnetic encoder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064262Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020118588A (en) * | 2019-01-25 | 2020-08-06 | 日本電産サンキョー株式会社 | Encoder and motor with encoder |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7314595B2 (en) * | 2019-04-16 | 2023-07-26 | 株式会社デンソー | rotary actuator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5946459U (en) * | 1982-09-20 | 1984-03-28 | 三洋電機株式会社 | Grounding member mounting mechanism |
-
1987
- 1987-09-29 JP JP1987148581U patent/JPH064262Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5946459U (en) * | 1982-09-20 | 1984-03-28 | 三洋電機株式会社 | Grounding member mounting mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020118588A (en) * | 2019-01-25 | 2020-08-06 | 日本電産サンキョー株式会社 | Encoder and motor with encoder |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064262Y2 (en) | 1994-02-02 |
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