JPS63146764U - - Google Patents
Info
- Publication number
- JPS63146764U JPS63146764U JP3793287U JP3793287U JPS63146764U JP S63146764 U JPS63146764 U JP S63146764U JP 3793287 U JP3793287 U JP 3793287U JP 3793287 U JP3793287 U JP 3793287U JP S63146764 U JPS63146764 U JP S63146764U
- Authority
- JP
- Japan
- Prior art keywords
- current collector
- collector plate
- display
- insulated wires
- insulation coating
- 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
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 239000012212 insulator Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
第１図は、この考案の基本構造を説明するため
の図、第２図は本考案の別の構造例を示す図、第
３図は本考案の作用を説明するための図、第４図
は本考案の１実施例を説明するための図、第５図
は従来の課電表示器の動作原理を説明するための
図である。
図において、１〜５は絶縁電線、１ｂ〜５ｂは
絶縁電線の絶縁被覆、８は課電表示器、１３，１
４は集電板、１５は液晶表示素子を含む表示部、
１７は液晶表示素子、である。
Fig. 1 is a diagram for explaining the basic structure of this invention, Fig. 2 is a diagram showing another structural example of this invention, Fig. 3 is a diagram for explaining the operation of this invention, Fig. 4 5 is a diagram for explaining one embodiment of the present invention, and FIG. 5 is a diagram for explaining the operating principle of a conventional power charging display. In the figure, 1 to 5 are insulated wires, 1b to 5b are insulation coatings of insulated wires, 8 is a power charging indicator, 13, 1
4 is a current collector plate; 15 is a display section including a liquid crystal display element;
17 is a liquid crystal display element.
Claims (1)
る集電板を構成要素とし、電気機器に電圧が印加
されているか否かを表示する課電表示器において
、複数の絶縁電線よりなる単相または多相の送配
電線路の１本または複数の絶縁電線の絶縁被覆の
周辺に第１の集電板を、また、第１の集電板に包
まれたものとは異なる１本または複数の絶縁電線
の絶縁被覆の周辺に第２の集電板を、互いに電気
的に接触しないように設け、この２つの集電板の
間に表示部を接続して構成したことを特徴とする
低圧絶縁電線用課電表示器。 In a power display device that includes a display section including a liquid crystal display element and a current collector plate made of a conductive material, and displays whether or not voltage is applied to an electrical device, a single-phase or a first current collector plate around the insulation coating of one or more insulated wires of a multiphase power transmission and distribution line; and one or more insulators different from those wrapped in the first current collector plate. A section for low-voltage insulated wires, characterized in that a second current collector plate is provided around the insulation coating of the wire so as not to be in electrical contact with each other, and a display section is connected between the two current collector plates. Electric display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3793287U JPS63146764U (en) | 1987-03-17 | 1987-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3793287U JPS63146764U (en) | 1987-03-17 | 1987-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63146764U true JPS63146764U (en) | 1988-09-28 |
Family
ID=30849704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3793287U Pending JPS63146764U (en) | 1987-03-17 | 1987-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63146764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017026322A (en) * | 2015-07-15 | 2017-02-02 | 河村電器産業株式会社 | Voltage checker |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58174858A (en) * | 1982-04-07 | 1983-10-13 | Toshiba Corp | Live line detector |
-
1987
- 1987-03-17 JP JP3793287U patent/JPS63146764U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58174858A (en) * | 1982-04-07 | 1983-10-13 | Toshiba Corp | Live line detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017026322A (en) * | 2015-07-15 | 2017-02-02 | 河村電器産業株式会社 | Voltage checker |
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