JPH0459415U - - Google Patents
Info
- Publication number
- JPH0459415U JPH0459415U JP10277190U JP10277190U JPH0459415U JP H0459415 U JPH0459415 U JP H0459415U JP 10277190 U JP10277190 U JP 10277190U JP 10277190 U JP10277190 U JP 10277190U JP H0459415 U JPH0459415 U JP H0459415U
- Authority
- JP
- Japan
- Prior art keywords
- pointer
- light
- meter body
- display board
- fixed
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Alarm Devices (AREA)
- Details Of Measuring Devices (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
同平面図、第３図は同回路図、第４図は本考案の
他の実施例の断面図、第５図は同平面図、第６図
は指針の変形例の要部断面図、第７図は従来例の
回路図である。
２０……ホルダ、２２……指針軸、２７……指
針、２８……表示板、２９……表示部、３０……
指示部、３２……受光部、３４……照射部、４０
……計器指示用バイメタル、４２……ヒートワイ
ヤ、４３……可動脚部、４５……プリント配線板
、４６，７０……発光部材、４７，４８……検知
部材、５２……計器本体、６２……警報ランプ（
警報器）、６４……サーミスタ（センサ）。
Fig. 1 is a sectional view of one embodiment of the present invention, Fig. 2 is a plan view of the same, Fig. 3 is a circuit diagram of the same, Fig. 4 is a sectional view of another embodiment of the invention, and Fig. 5 is the same. A plan view, FIG. 6 is a cross-sectional view of a main part of a modified example of the pointer, and FIG. 7 is a circuit diagram of a conventional example. 20... Holder, 22... Pointer shaft, 27... Pointer, 28... Display board, 29... Display unit, 30...
Indicator section, 32... Light receiving section, 34... Irradiation section, 40
... Bimetal for meter indication, 42 ... Heat wire, 43 ... Movable leg section, 45 ... Printed wiring board, 46, 70 ... Light emitting member, 47, 48 ... Detection member, 52 ... Meter body, 62 ...Warning lamp (
alarm), 64...thermistor (sensor).
Claims (1)
本体の指針軸に略線状の指示部を有する指針を固
定し、被測定量の変化を検出するセンサからの電
気信号に応じて前記指針を前記表示板の前面側で
回動表示する電気式計器において、前記指針の少
なくとも前記指示部を導光性材料にて形成すると
共にこの指示部に受光部と照射部とを設け、かつ
前記表示板の背後には前記受光部に照射光を入射
させる発光部材を配設し、前記指針の回動範囲内
における警報表示位置での前記照射部に対応して
検知部材を配設し、この検知部材が前記指示部を
導光した前記発光部材の照射光を検出して所望の
警報器を作動することを特徴とする電気式計器に
おける警報装置。 A display board is provided on the front side of the meter body, a pointer having a substantially linear indicator is fixed to the pointer shaft of the meter body, and the pointer is fixed to the pointer shaft of the meter body, and the pointer is fixed to the pointer shaft of the meter body. In an electric meter that rotates and displays a pointer on the front side of the display board, at least the indicating portion of the pointer is formed of a light-guiding material, and the indicating portion is provided with a light receiving portion and an irradiating portion, and A light emitting member is disposed behind the display board to make the irradiation light enter the light receiving section, a detection member is disposed corresponding to the irradiation section at the alarm display position within the rotation range of the pointer, An alarm device for an electric meter, characterized in that a detection member detects the irradiated light from the light emitting member that has guided the indicator and activates a desired alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10277190U JPH0459415U (en) | 1990-09-28 | 1990-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10277190U JPH0459415U (en) | 1990-09-28 | 1990-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0459415U true JPH0459415U (en) | 1992-05-21 |
Family
ID=31847302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10277190U Pending JPH0459415U (en) | 1990-09-28 | 1990-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0459415U (en) |
-
1990
- 1990-09-28 JP JP10277190U patent/JPH0459415U/ja active Pending
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