JPS62168066A - Digital high insulation resistance tester - Google Patents
Digital high insulation resistance testerInfo
- Publication number
- JPS62168066A JPS62168066A JP1077386A JP1077386A JPS62168066A JP S62168066 A JPS62168066 A JP S62168066A JP 1077386 A JP1077386 A JP 1077386A JP 1077386 A JP1077386 A JP 1077386A JP S62168066 A JPS62168066 A JP S62168066A
- Authority
- JP
- Japan
- Prior art keywords
- converter
- range
- insulation resistance
- display
- output
- 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
- 238000009413 insulation Methods 0.000 title claims description 16
- 239000000523 sample Substances 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
【発明の詳細な説明】 (産業上の利用分野) 本発明は種々の絶縁性の膜、フィルム、シート。[Detailed description of the invention] (Industrial application field) The present invention relates to various insulating membranes, films, and sheets.
ハウジング等の表面絶縁抵抗を測定する絶縁抵抗計に関
する。This invention relates to an insulation resistance meter that measures the surface insulation resistance of housings, etc.
(従来の技術とその問題点)
従来一般に市販されている絶縁抵抗計はアナログメータ
指示式のものが多く、指示が不安定で読み取りにくい。(Conventional technology and its problems) Many insulation resistance meters that have been commercially available have analog meter readings, which are unstable and difficult to read.
またデジタル式オートレンジ機能のものも市販されてい
るが、0.999 X 10”という表示となっており
、試料の抵抗値のオーダーを知るにはn乗に1を加えて
(n+1)乗として換算する必要がある。There are also digital auto-ranging models on the market, but they are displayed as 0.999 x 10", so to find out the order of the resistance value of the sample, add 1 to the nth power to obtain the (n+1) power. need to be converted.
さらに本発明が対象とする高絶縁抵抗ではプローブ間に
高電圧を印加する必要があるので、プローブに触ると高
圧感電の危険がある。Furthermore, since high insulation resistance, which is the object of the present invention, requires applying a high voltage between the probes, there is a risk of high-voltage electric shock if the probes are touched.
(発明が解決しようとする問題点)
本発明は上述の問題を解決して、読み取り誤差がなく、
抵抗値のオーダーが直読式でかつ安全なデジタル高絶縁
抵抗計を提供することを目的とする。(Problems to be Solved by the Invention) The present invention solves the above-mentioned problems and eliminates reading errors.
The purpose of this invention is to provide a safe digital high insulation resistance meter that allows direct reading of resistance values.
即ち小数点以上は1桁のみの数値を表示する数値表示器
と、測定数値の測定レンジを表示するレンジ表示器と、
測定端のプローブの間隔を一定に保持する架台と、この
架台に設けかつ前記プローブの先端が完全に被測定物に
接触した後に動作する試料印加電源スイッチとを設けて
デジタル高絶縁抵抗計としたものである。In other words, there is a numerical display that displays only one digit above the decimal point, and a range display that displays the measurement range of the measured value.
A digital high insulation resistance meter was constructed by providing a pedestal that maintains a constant distance between the probes at the measuring end, and a sample application power switch that is installed on this pedestal and operates after the tip of the probe completely contacts the object to be measured. It is something.
(作用)
上述のようにデジタル表示が数値の表示部分は小数点以
上は1桁であり、オーダー表示がIonのnを表示する
ので桁数が直読式であるので読み取りが極めて容易であ
る。(Function) As mentioned above, the numerical value display part of the digital display has one digit above the decimal point, and since the order display displays Ion's n, the number of digits can be read directly, making it extremely easy to read.
更にプローブ部の試料印加電源スイッチにより必要な時
にのみ高圧電源から電圧が印加されるので極めて安全で
ある。Furthermore, voltage is applied from the high-voltage power supply only when necessary using the sample application power switch in the probe section, making it extremely safe.
(実施例)
第1図は本発明のデジタル高絶縁抵抗計の外観図の一例
で、第2図はプローブ部の外観図である。(Example) FIG. 1 is an example of an external view of the digital high insulation resistance meter of the present invention, and FIG. 2 is an external view of the probe section.
本器のパネル面には表示部としては数値表示器1とレン
ジ表示器2からなっている。数値表示器1は例えば 1
.234のように小数点以上の数値は1以上でかつ1桁
であり、レンジ表示器2は試料の抵抗値のオーダーを1
0”のnで表示することにより絶縁抵抗値は 1.23
4 xlOnであることを表示するものである。 なお
パネル面には2 ([1i1のコネクタ3−1 、4−
1があり、第2図示のプローブ部を接続する。The display section on the panel surface of this device consists of a numerical display 1 and a range display 2. For example, the numerical display 1 is 1
.. The number after the decimal point is 1 or more and is one digit, such as 234, and the range display 2 shows the order of the resistance value of the sample by 1.
The insulation resistance value is 1.23 by displaying it with n of 0”.
4 xlOn. In addition, there are 2 ([1i1 connectors 3-1, 4-
1, to which the probe section shown in the second figure is connected.
第2図はプローブ部の外観図でコネクタ3−2゜4−2
で前記パネル面に接続され、架台5に一定間隔で固定さ
れかつ下面に突出しているスプリングプローブ6の先端
が被測定物の表面にばね圧で押圧されると共に、試料印
加電源スイッチ7の接触端7−1も押圧されて試料印加
電源スインチアは接の状態となり、2(固のスブリング
フ゛ローフ′6,6の間に所定の電圧が印加される。Figure 2 is an external view of the probe section with connector 3-2゜4-2.
The tips of spring probes 6 connected to the panel surface, fixed at regular intervals to the pedestal 5, and protruding from the bottom surface are pressed by spring pressure against the surface of the object to be measured, and the contact end of the sample application power switch 7 7-1 is also pressed, and the sample application power supply inverter is brought into a connected state, and a predetermined voltage is applied between the sparkling probes 2 (fixed) 6 and 6.
第3図は本絶縁抵抗計の回路ブロック図である。FIG. 3 is a circuit block diagram of the present insulation resistance meter.
2個のスプリングプローブ6のうち、1([1i16−
1は試料印加電源8に接続し、他の1個6−2は■/ν
変換器9に接続しである。I/V変換器9の出力はフィ
ルタ10を経てA/D変換器11及びコンパレータ12
に接続しである。Among the two spring probes 6, 1 ([1i16-
1 is connected to the sample application power source 8, and the other one 6-2 is connected to ■/ν
It is connected to converter 9. The output of the I/V converter 9 passes through a filter 10 to an A/D converter 11 and a comparator 12.
It is connected to.
A/D変換器11の出力はデータ演算器13で数値計算
をして表示ドライブ回路14に入力する。表示ドライブ
回路14の出力は数値表示器1に入力し、数値を表示さ
せる。The output of the A/D converter 11 is subjected to numerical calculations by a data calculator 13 and input to a display drive circuit 14 . The output of the display drive circuit 14 is input to the numerical display 1 to display a numerical value.
一方コンパレータ12の出力はレンジ切替回路工5でI
/V変換器9の出力電圧に応じたレンジに切り替えを自
動的に行い、レンジ表示器2でレンジ表示(桁数表示)
を行うと共に、レンジ切替器16に入力して相当したス
イッチSWl” SWnの何れかを接にして抵抗r1〜
riの相当した抵抗を接続し、T/V変換器9のゲイン
を切り替え、数値表示を小数点以上が1桁となるように
する。On the other hand, the output of the comparator 12 is input to the range switching circuit 5.
The range is automatically switched according to the output voltage of the /V converter 9, and the range is displayed on the range display 2 (number of digits displayed).
At the same time, input the input to the range selector 16 and connect the corresponding switch SWl" to the resistor r1 to SWn.
A resistor corresponding to ri is connected, the gain of the T/V converter 9 is switched, and the numerical value is displayed with one digit above the decimal point.
測定のためプローブ部の架台5を測定面に押しつげると
試料印加電源スイッチ7が接となり、試料印加電源から
所定の高電圧がスプリングプローブ6−1.6−2間に
印加される。When the pedestal 5 of the probe section is pressed against the measurement surface for measurement, the sample application power switch 7 is turned on, and a predetermined high voltage is applied from the sample application power source between the spring probes 6-1, 6-2.
(発明の効果)
上述のように測定値の表示は小数点以上は1桁のみの表
示と桁数表示であるので、絶縁抵抗のオーダーが直読で
きるのと、スプリングプローブを押圧するまでは高電圧
が印加されないので、危険防止が容易である。(Effect of the invention) As mentioned above, the measured value is displayed with only one digit after the decimal point and the number of digits, so the order of insulation resistance can be read directly, and the high voltage does not remain until the spring probe is pressed. Since no voltage is applied, it is easy to prevent danger.
第1図は本発明のデジタル高絶縁抵抗計の外観図、第2
図はプローブ部の外観図、第3図は回路ブロック図であ
る。
1:数値表示器、 2:レンジ表示器、 6:スプ
リングプローブ、 7:試料印加電源スイッチ、
8:試料印加電源、 9:I/V変換器。
11:へ/D変換器、12:コンパレータ、13二デー
タ演算器、15:レンジ切替回路、16:レンジ切替器
。Figure 1 is an external view of the digital high insulation resistance meter of the present invention, Figure 2
The figure is an external view of the probe section, and FIG. 3 is a circuit block diagram. 1: Numerical display, 2: Range display, 6: Spring probe, 7: Sample application power switch,
8: Sample application power supply, 9: I/V converter. 11: To/D converter, 12: Comparator, 13 Two-data calculator, 15: Range switching circuit, 16: Range switching device.
Claims (1)
おいて、小数点以上は1桁のみの数値を表示する数値表
示器と、測定数値の測定レンジを表示するレンジ表示器
と、測定端のプローブの間隔を一定に保持する架台とを
設けてなるデジタル高絶縁抵抗計。 2)表面の電気抵抗を測定するデジタル高絶縁抵抗計に
おいて、小数点以上は1桁のみの数値を表示する数値表
示器と、測定数値の測定レンジを表示するレンジ表示器
と、測定端のプローブの間隔を一定に保持する架台と、
この架台に設けかつ前記プローブの先端が完全に被測定
物に接触した後に動作する試料印加電源スイッチとを設
けてなるデジタル高絶縁抵抗計。[Claims] 1) A digital high insulation resistance meter that measures the electrical resistance of a surface, including a numerical display that displays only one digit after the decimal point, and a range display that displays the measurement range of the measured value. , a digital high insulation resistance meter equipped with a stand that maintains a constant distance between probes at the measuring end. 2) A digital high insulation resistance meter that measures surface electrical resistance has a numerical display that displays only one digit after the decimal point, a range display that displays the measurement range of the measured value, and a probe at the measuring end. a pedestal that maintains a constant spacing;
A digital high insulation resistance meter is provided with a sample application power switch that is installed on the mount and operates after the tip of the probe completely contacts the object to be measured.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1077386A JPS62168066A (en) | 1986-01-20 | 1986-01-20 | Digital high insulation resistance tester |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1077386A JPS62168066A (en) | 1986-01-20 | 1986-01-20 | Digital high insulation resistance tester |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62168066A true JPS62168066A (en) | 1987-07-24 |
Family
ID=11759647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1077386A Pending JPS62168066A (en) | 1986-01-20 | 1986-01-20 | Digital high insulation resistance tester |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62168066A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007051966A (en) * | 2005-08-19 | 2007-03-01 | Hioki Ee Corp | Inspection device |
JP2008014648A (en) * | 2006-07-03 | 2008-01-24 | Hioki Ee Corp | Measuring instrument |
JP2009150739A (en) * | 2007-12-20 | 2009-07-09 | Takaoka Electric Mfg Co Ltd | Terminal equipment for insulation resistance measurement, and insulation resistance measuring system |
CN102128984A (en) * | 2010-12-06 | 2011-07-20 | 河南省电力公司南阳供电公司 | Comprehensive tester of programmable power supply insulation resistance and earthed resistance |
JP2013228288A (en) * | 2012-04-26 | 2013-11-07 | Hioki Ee Corp | Measuring apparatus |
JP2013228287A (en) * | 2012-04-26 | 2013-11-07 | Hioki Ee Corp | Measuring apparatus |
-
1986
- 1986-01-20 JP JP1077386A patent/JPS62168066A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007051966A (en) * | 2005-08-19 | 2007-03-01 | Hioki Ee Corp | Inspection device |
JP2008014648A (en) * | 2006-07-03 | 2008-01-24 | Hioki Ee Corp | Measuring instrument |
JP2009150739A (en) * | 2007-12-20 | 2009-07-09 | Takaoka Electric Mfg Co Ltd | Terminal equipment for insulation resistance measurement, and insulation resistance measuring system |
CN102128984A (en) * | 2010-12-06 | 2011-07-20 | 河南省电力公司南阳供电公司 | Comprehensive tester of programmable power supply insulation resistance and earthed resistance |
JP2013228288A (en) * | 2012-04-26 | 2013-11-07 | Hioki Ee Corp | Measuring apparatus |
JP2013228287A (en) * | 2012-04-26 | 2013-11-07 | Hioki Ee Corp | Measuring apparatus |
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