JPH0376175U - - Google Patents
Info
- Publication number
- JPH0376175U JPH0376175U JP13845689U JP13845689U JPH0376175U JP H0376175 U JPH0376175 U JP H0376175U JP 13845689 U JP13845689 U JP 13845689U JP 13845689 U JP13845689 U JP 13845689U JP H0376175 U JPH0376175 U JP H0376175U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin body
- movable magnet
- locking protrusion
- shield case
- leg
- 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
- 230000005389 magnetism Effects 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Electromagnets (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
は第１実施例の要部を切り欠いた正面図、第２図
は第１実施例の要部拡大斜視図、第３図は第２実
施例の要部拡大斜面図、第４図は第３実施例の要
部拡大斜面図、第５図は第４実施例の要部拡大斜
面図、第６図は第５実施例の要部拡大斜面図、第
７図は第６実施例の一部を切り欠いた要部の正面
図、第８図は従来例の斜面図、第９図は従来例の
平面図である。
１……可動磁石、２……ボビン本体、３……コ
イル、４……脚部、５……端子、６Ａ……指針軸
、６Ａ……指針、７……シールドケース、８……
係止用突起、９……空隙。
The drawings show one embodiment of the present invention; FIG. 1 is a cutaway front view of the main parts of the first embodiment, FIG. 2 is an enlarged perspective view of the main parts of the first embodiment, and FIG. 3 is an enlarged perspective view of the main parts of the first embodiment. FIG. 4 is an enlarged slope view of the main part of the second embodiment, FIG. 5 is an enlarged slope view of the main part of the fourth embodiment, and FIG. 6 is an enlarged slope view of the main part of the fifth embodiment. FIG. 7 is a partially cutaway front view of the main part of the sixth embodiment, FIG. 8 is a perspective view of the conventional example, and FIG. 9 is a plan view of the conventional example. 1... Movable magnet, 2... Bobbin body, 3... Coil, 4... Leg, 5... Terminal, 6A... Pointer shaft, 6A... Pointer, 7... Shield case, 8...
Locking protrusion, 9... air gap.
Claims (1)
コイルを巻線するとともに、ボビン本体の脚部に
立設した端子に上記コイルを接続し、上記可動磁
石に設けた指針軸の上端を上記ボビン本体上方か
ら突出させてその先端に指針を装着し、上記ボビ
ン本体を金属性材料からなる略円筒状のシールド
ケースに収納して地磁気などの外乱要因を遮断す
るようにした可動磁石式計器において、上記ボビ
ン本体の脚部に上記略円筒状のシールドケースの
内壁面に圧入保持し得る係止用突起を突設すると
ともに、この係止用突起の内側に空隙を形成し、
この係止用突起に弾性を設けたことを特徴とする
可動磁石式計器のシールドケース固定構造。 A coil is wound around a synthetic resin bobbin body with a built-in movable magnet, and the coil is connected to a terminal provided upright on the leg of the bobbin body, and the upper end of the pointer shaft provided on the movable magnet is connected to the bobbin body. The above-mentioned movable magnet type instrument has a pointer attached to its tip protruding from above, and the bobbin body is housed in a substantially cylindrical shield case made of a metallic material to block disturbance factors such as earth's magnetism. A locking protrusion that can be press-fitted and held onto the inner wall surface of the substantially cylindrical shield case is provided protrudingly on the leg of the bobbin body, and a gap is formed inside the locking protrusion,
A shield case fixing structure for a movable magnet type instrument characterized in that this locking protrusion is provided with elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13845689U JPH0376175U (en) | 1989-11-29 | 1989-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13845689U JPH0376175U (en) | 1989-11-29 | 1989-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0376175U true JPH0376175U (en) | 1991-07-30 |
Family
ID=31685553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13845689U Pending JPH0376175U (en) | 1989-11-29 | 1989-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0376175U (en) |
-
1989
- 1989-11-29 JP JP13845689U patent/JPH0376175U/ja active Pending