CN202854215U - Inductive test pencil based on six-inverter integrated circuit - Google Patents
Inductive test pencil based on six-inverter integrated circuit Download PDFInfo
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- CN202854215U CN202854215U CN 201220438342 CN201220438342U CN202854215U CN 202854215 U CN202854215 U CN 202854215U CN 201220438342 CN201220438342 CN 201220438342 CN 201220438342 U CN201220438342 U CN 201220438342U CN 202854215 U CN202854215 U CN 202854215U
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Abstract
Disclosed is an inductive test pencil based on a six-inverter integrated circuit, comprising a test rod, a first inverter, a second inverter, a third inverter, a third inverter, a fourth inverter, a fifth inverter, a sixth inverter, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a first capacitor, a second capacitor, a potentiometer, a diode, a triode, a first light emitting diode, a second light emitting diode, a switch, a battery, and a piezoelectric ceramic piece. The inductive test pencil of the utility model adopts a six-inverter integrated circuit, thereby improving the sensitivity of the test pencil, making the measurement more accurate, and facilitating the usage. In addition, the inductive test pencil allows the power measurement of the high voltage cable in a suspended manner, thereby avoiding the dangers of contacting and measuring the high voltage spots, improving the security coefficient, and being easy for promotion.
Description
Technical field
The utility model relates to a kind of induction test pencil, relates in particular to a kind of induction test pencil based on the hex inverter integrated circuit.
Background technology
In the maintenance of electric apparatus or electronic circuit, the test pencil testing tool that is absolutely necessary, still, electronic test pencil insufficient sensitivity of the prior art is high, only behind the contact electrification body, could show data, and precision is not high, does not possess the function of unsettled measurement high-tension cable yet.
Summary of the invention
The purpose of this utility model provides a kind of induction test pencil based on the hex inverter integrated circuit with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises prod, the first phase inverter, the second phase inverter, the 3rd phase inverter, the 4th phase inverter, the 5th phase inverter, hex inverter, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the second electric capacity, potentiometer, diode, triode, the first light emitting diode, the second light emitting diode, switch, battery and piezoelectric ceramic piece, described prod simultaneously with the input end of described the first phase inverter be connected the first end of the first resistance and be connected, the output terminal while of described the first phase inverter and the input end of described the second phase inverter, the first end of described the second resistance be connected the first end of the 3rd resistance and connect, the second end of described the first resistance simultaneously with the second end of described the second resistance be connected the first end of the first electric capacity and be connected, the second end while of described the first electric capacity and the first end of described potentiometer, the emitter of described triode, the negative pole of described the first light emitting diode be connected the negative pole of battery and connect, the second end of described the 3rd resistance simultaneously with the second end of described potentiometer be connected the sliding end of potentiometer and be connected, the output terminal of described the second phase inverter simultaneously with the input end of described the 3rd phase inverter be connected the input end of the 4th phase inverter and be connected, the output terminal of described the 3rd phase inverter is connected with the negative pole of described diode, the output terminal of described the 4th phase inverter is connected with the base stage of described triode, described diode anodal simultaneously with the first end of described the 5th resistance be connected the input end of the 5th phase inverter and be connected, the second end of described the 5th resistance simultaneously with the first end of described the 6th resistance be connected the first end of the second electric capacity and be connected, the output terminal of described the 5th phase inverter simultaneously with the input end of described hex inverter be connected the second end of the 6th resistance and be connected, the output terminal of described hex inverter simultaneously with the second end of described the second electric capacity be connected the first end of piezoelectric ceramic piece and be connected, the second end while of described piezoelectric ceramic piece and the first end of described switch, the first end of described the 4th resistance be connected the first end of the 7th resistance and connect, the second end of described the 4th resistance is connected with the positive pole of described the second light emitting diode, the negative pole of described the second light emitting diode is connected with the collector of described triode, the second end of described the 7th resistance is connected with the positive pole of described the first light emitting diode, and the second end of described switch is connected with the positive pole of described battery.
The beneficial effects of the utility model are:
The utility model adopts the hex inverter integrated circuit, the sensitivity that has improved test pencil, so that measure precisely, easy to use, in addition the electric power of all right unsettled measurement high-tension cable, the danger of having avoided the contact measurement high pressure spot to bring, safety coefficient is high, is convenient to promote.
Description of drawings
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
As shown in Figure 1: the utility model comprises prod CS, the first inverter ic 1, the second inverter ic 2, the 3rd inverter ic 3, the 4th inverter ic 4, the 5th inverter ic 5, hex inverter IC6, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7, the first capacitor C 1, the second capacitor C 2, potentiometer RP, diode VD, triode VT, the first LED 1, the second LED 2, switch S, battery E and piezoelectric ceramic piece HTD, prod CS simultaneously with the input end of the first inverter ic 1 be connected the first end of resistance R 1 and be connected, the output terminal while of the first inverter ic 1 and the input end of the second inverter ic 2, the first end of the first end of the second resistance R 2 and the 3rd resistance R 3 connects, the second end of the first resistance R 1 simultaneously with the second end of the second resistance R 2 be connected the first end of capacitor C 1 and be connected, the second end while of the first capacitor C 1 and the first end of potentiometer RP, the emitter of triode VT, the negative pole of the first LED 1 is connected negative pole and is connected with battery E, the second end of the 3rd resistance R 3 simultaneously and the second end of potentiometer RP be connected sliding end with potentiometer RP and be connected, the output terminal of the second inverter ic 2 is connected with the input end of the 3rd inverter ic 3 and the input end of the 4th inverter ic 4 simultaneously, the output terminal of the 3rd inverter ic 3 is connected with the negative pole of described diode VD, the output terminal of the 4th inverter ic 4 is connected with the base stage of triode VT, the anodal of diode VD is connected with the first end of the 5th resistance R 5 and the input end of the 5th inverter ic 5 simultaneously, the second end of the 5th resistance R 5 simultaneously with the first end of the 6th resistance R 6 be connected the first end of capacitor C 2 and be connected, the output terminal of the 5th inverter ic 5 is connected with the input end of hex inverter IC6 and the second end of the 6th resistance R 6 simultaneously, the output terminal of hex inverter IC6 simultaneously and the second end of the second capacitor C 2 be connected first end with piezoelectric ceramic piece HTD and be connected, the second end while of piezoelectric ceramic piece HTD and the first end of switch S, the first end of the first end of the 4th resistance R 4 and the 7th resistance R 7 connects, the second end of the 4th resistance R 4 is connected with the positive pole of the second LED 2, the negative pole of the second LED 2 is connected with the collector of triode VT, the second end of the 7th resistance R 7 is connected with the positive pole of the first LED 1, and the second end of switch S is connected with the positive pole of battery E.
As shown in Figure 1: the first inverter ic 1 to hex inverter IC6 forms hex inverter integrated circuit CD4069 jointly, and element formed the voltage amplifier of a high input impedance, high-gain around its first inverter ic 1 reached.After prod CS receives faint electric field signal, amplify output through this amplifier, and remove to control late-class circuit by 2 shapings of the second inverter ic.The 5th inverter ic 5, hex inverter IC6 and the 5th resistance R 5, the 6th resistance R 6 and the second capacitor C 2 form multivibrator, and its work is controlled by the duty of the 3rd inverter ic 3.When prod CS detects signal, the 3rd inverter ic 3 output high level, diode VD cut-off, oscillator work promotes piezoelectric ceramic piece HTD sounding.The 4th inverter ic 4 is exported high level simultaneously, triode VT conducting, and red the second LED 2 is lighted, and represents that tested wire is charged.The sensitivity of acoustic-optic indicator can make it suitable by adjusting potentiometer RP, regulates the second capacitor C 2, the 5th resistance R 5 can obtain satisfied tone, and the utility model power consumption is very little, available two joint button cells power supplies.
Claims (1)
1. induction test pencil based on the hex inverter integrated circuit, it is characterized in that: comprise prod, the first phase inverter, the second phase inverter, the 3rd phase inverter, the 4th phase inverter, the 5th phase inverter, hex inverter, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the second electric capacity, potentiometer, diode, triode, the first light emitting diode, the second light emitting diode, switch, battery and piezoelectric ceramic piece, described prod simultaneously with the input end of described the first phase inverter be connected the first end of the first resistance and be connected, the output terminal while of described the first phase inverter and the input end of described the second phase inverter, the first end of described the second resistance be connected the first end of the 3rd resistance and connect, the second end of described the first resistance simultaneously with the second end of described the second resistance be connected the first end of the first electric capacity and be connected, the second end while of described the first electric capacity and the first end of described potentiometer, the emitter of described triode, the negative pole of described the first light emitting diode be connected the negative pole of battery and connect, the second end of described the 3rd resistance simultaneously with the second end of described potentiometer be connected the sliding end of potentiometer and be connected, the output terminal of described the second phase inverter simultaneously with the input end of described the 3rd phase inverter be connected the input end of the 4th phase inverter and be connected, the output terminal of described the 3rd phase inverter is connected with the negative pole of described diode, the output terminal of described the 4th phase inverter is connected with the base stage of described triode, described diode anodal simultaneously with the first end of described the 5th resistance be connected the input end of the 5th phase inverter and be connected, the second end of described the 5th resistance simultaneously with the first end of described the 6th resistance be connected the first end of the second electric capacity and be connected, the output terminal of described the 5th phase inverter simultaneously with the input end of described hex inverter be connected the second end of the 6th resistance and be connected, the output terminal of described hex inverter simultaneously with the second end of described the second electric capacity be connected the first end of piezoelectric ceramic piece and be connected, the second end while of described piezoelectric ceramic piece and the first end of described switch, the first end of described the 4th resistance be connected the first end of the 7th resistance and connect, the second end of described the 4th resistance is connected with the positive pole of described the second light emitting diode, the negative pole of described the second light emitting diode is connected with the collector of described triode, the second end of described the 7th resistance is connected with the positive pole of described the first light emitting diode, and the second end of described switch is connected with the positive pole of described battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438342 CN202854215U (en) | 2012-08-31 | 2012-08-31 | Inductive test pencil based on six-inverter integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438342 CN202854215U (en) | 2012-08-31 | 2012-08-31 | Inductive test pencil based on six-inverter integrated circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202854215U true CN202854215U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220438342 Expired - Fee Related CN202854215U (en) | 2012-08-31 | 2012-08-31 | Inductive test pencil based on six-inverter integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202854215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675412A (en) * | 2012-08-31 | 2014-03-26 | 成都达瑞斯科技有限公司 | Sensing test pencil based on integrated circuit with six phase inverters |
| CN106247913A (en) * | 2016-09-14 | 2016-12-21 | 上海三达汽车配件有限公司 | A kind of octagon cross section formula pipe part position detecting tool |
-
2012
- 2012-08-31 CN CN 201220438342 patent/CN202854215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675412A (en) * | 2012-08-31 | 2014-03-26 | 成都达瑞斯科技有限公司 | Sensing test pencil based on integrated circuit with six phase inverters |
| CN106247913A (en) * | 2016-09-14 | 2016-12-21 | 上海三达汽车配件有限公司 | A kind of octagon cross section formula pipe part position detecting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20130831 |