JPH0340569U - - Google Patents
Info
- Publication number
- JPH0340569U JPH0340569U JP10193089U JP10193089U JPH0340569U JP H0340569 U JPH0340569 U JP H0340569U JP 10193089 U JP10193089 U JP 10193089U JP 10193089 U JP10193089 U JP 10193089U JP H0340569 U JPH0340569 U JP H0340569U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- bobbin
- magnetic
- pointer shaft
- movable
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図および第２図は本考案の第１実施例を示
し、第１図は縦断面図、第２図はコイルを巻回し
たボビンと磁気シールド用ケースとの分解状態を
示す斜視図、第３図は本考案の第２実施例を示す
分解斜視図、第４図および第５図は本考案の第３
実施例を示し、第４図は断面図、第５図は分解斜
視図、第６図および第７図は従来例を示し、第６
図は断面図、第７図は分解斜視図である。
２１，２２……ボビン、２４……磁石、２５…
…指針軸、２６……円筒部（筒部）、２６Ａ……
角筒部（筒部）、３０，３１……コイル、３４…
…周側部、３５……上面部、３６……磁気シール
ド用ケース、３７……円孔（孔）、３７Ａ……角
孔（孔）。
1 and 2 show a first embodiment of the present invention, FIG. 1 is a longitudinal sectional view, and FIG. 2 is a perspective view showing an exploded state of a bobbin around which a coil is wound and a magnetic shielding case. FIG. 3 is an exploded perspective view showing the second embodiment of the present invention, and FIGS. 4 and 5 are the third embodiment of the present invention.
An embodiment is shown, FIG. 4 is a sectional view, FIG. 5 is an exploded perspective view, FIGS. 6 and 7 are conventional examples, and FIG.
The figure is a sectional view, and FIG. 7 is an exploded perspective view. 21, 22...Bobbin, 24...Magnet, 25...
...Pointer shaft, 26...Cylindrical part (cylindrical part), 26A...
Square tube part (cylindrical part), 30, 31... Coil, 34...
... Circumference side part, 35 ... Top surface part, 36 ... Magnetic shielding case, 37 ... Circular hole (hole), 37A ... Square hole (hole).
Claims (1)
に指針軸を固定し、この指針軸を前記ボビンの上
部中央に突設された筒部から挿出し、前記ボビン
にコイルを巻回し、前記ボビンを磁気シールド用
ケース内に収納し、前記コイルに流れる電流量に
応じて発生する合成磁界により前記磁石を角度運
動させる可動磁石式計器において、前記ボビンに
形成された前記筒部の外周側部に段部を形成し、
前記磁気シールド用ケースを周側部と上面部とに
より形成し、この磁気シールド用ケースの前記上
面部中央に孔を設け、この孔を前記段部に挿入し
て溶着したことを特徴とする可動磁石式計器。 A magnet is provided in a synthetic resin bobbin, a pointer shaft is fixed to this magnet, the pointer shaft is inserted through a cylindrical portion protruding from the center of the upper part of the bobbin, a coil is wound around the bobbin, and the pointer shaft is fixed to the magnet. is housed in a magnetic shield case, and the movable magnet type instrument moves the magnet angularly by a composite magnetic field generated in accordance with the amount of current flowing through the coil, the movable magnet type instrument having a movable magnet on the outer peripheral side of the cylindrical portion formed on the bobbin. forming a step,
The movable device is characterized in that the magnetic shielding case is formed of a peripheral side portion and an upper surface portion, a hole is provided in the center of the upper surface portion of the magnetic shielding case, and this hole is inserted into the step portion and welded. Magnetic instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10193089U JPH0340569U (en) | 1989-08-31 | 1989-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10193089U JPH0340569U (en) | 1989-08-31 | 1989-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0340569U true JPH0340569U (en) | 1991-04-18 |
Family
ID=31650852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10193089U Pending JPH0340569U (en) | 1989-08-31 | 1989-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340569U (en) |
-
1989
- 1989-08-31 JP JP10193089U patent/JPH0340569U/ja active Pending