CN201926735U - Simple diode and triode performance tester - Google Patents
Simple diode and triode performance tester Download PDFInfo
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- CN201926735U CN201926735U CN 201020669070 CN201020669070U CN201926735U CN 201926735 U CN201926735 U CN 201926735U CN 201020669070 CN201020669070 CN 201020669070 CN 201020669070 U CN201020669070 U CN 201020669070U CN 201926735 U CN201926735 U CN 201926735U
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- triode
- diode
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- meter
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Abstract
The utility model discloses a simple diode and triode performance tester and relates to the technical field of polarity and performance testing of a diode and a triode. The simple diode and triode performance tester comprises a shell and a testing circuit mounted in the shell, the testing circuit is composed of a power source, a diode testing circuit and a triode testing circuit, wherein the diode testing circuit is connected to two ends of the power source in parallel and used for determining the polarity of the diode, and the triode testing circuit is connected to two ends of the power source and used for determining the polarity, the type and the current amplification factor beta. The simple diode and triode performance tester is convenient in operation and testing efficiency is improved.
Description
Technical field
The utility model relates to a kind of diode, triode polarity and performance detection technical field, specifically is a kind of simple and easy diode, triode ability meter; Mainly be applicable to the break-make that detects lead, diode, triode polarity, the cast of triode (NPN type or positive-negative-positive), material (germanium tube or silicone tube), currentamplificationfactor.
Background technology
In commercial production or the electrophile is amateurish when making electronic product, always run into the break-make that detects lead, the polarity of diode and capability and performance, problems such as the polarity of triode and capability and performance, cast, currentamplificationfactor, traditional determination methods is to detect by multimeter, this method relatively bothers, and efficiency ratio is lower, and is particularly outstanding in commercial production.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of simple and easy diode, triode ability meter, break-make that can detection place lead, diode, triode polarity, the cast of triode, material and currentamplificationfactor.
The utility model is realized with following technical scheme: a kind of simple and easy diode, triode ability meter, comprise housing and be installed in the testing circuit of enclosure interior, described testing circuit by power supply, be connected in parallel on both ends of power and be used to judge the diode detecting circuit of diode polarity and be connected in parallel on both ends of power be used to judge that the triode testing circuit of triode polarity, cast, material and currentamplificationfactor forms.
The beneficial effects of the utility model are: easy to operate, improved detection efficiency.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a circuit diagram of the present utility model;
Fig. 2 is a kind of structural representation of the present utility model.
1, housing, 2, battery folder, 3, circuit board, 4, loam cake, 5, power switch Q1,6, power light, 7, the diode detection port, 8, the diode detection lamp, 9, switch Q2,10 voltage tables, 11 microampere meters, 12 milliammeters, 13 triode sockets, 14, the triode jack.
Embodiment
As shown in Figure 1, a kind of simple and easy diode, triode ability meter have a housing and are installed in the testing circuit of enclosure interior, testing circuit by power supply, be connected in parallel on both ends of power and be used to judge the diode detecting circuit of diode polarity and be connected in parallel on both ends of power be used to judge that the triode testing circuit of triode polarity, cast, material and currentamplificationfactor forms.Power supply is by power switch Q1 and diode detecting circuit, triode testing circuit.
Diode detecting circuit comprises resistance R 2, diode detection lamp and diode detection port; One end of diode detection lamp is connected with positive source by resistance R 2, and the other end is connected with an end of diode detection port, and the other end of diode detection port is connected with power cathode.The two ends that are connected in parallel on power supply after power light and resistance R 1 series connection constitute the power light circuit.Wherein, the diode detection mouth adopts testing needle; The diode detection lamp adopts light emitting diode, and the light emitting diode VD1 among the figure is a power light, and light emitting diode VD2 is the diode detection lamp.
The triode testing circuit comprises switch Q2, resistance R 3, R4, microampere meter, milliammeter, voltage table and the triode detection port with audion type conversion; The b hole of triode detection port is connected with the positive pole of voltage table and the negative pole of microampere meter respectively, two output ports in the centre of the negative pole of voltage table and switch Q2 are connected, and the positive pole of microampere meter is connected with two output ports in two ends of switch Q2 by resistance R 3; The input port of switch Q2 is connected in parallel on the two ends of power supply; The c hole of triode detection port is connected with the negative pole of milliammeter, and the positive pole of milliammeter is connected with two output ports in two ends of switch Q2 by resistance R 4; The e hole ground connection of triode detection port.Wherein, the triode detection port adopts triode jack and triode socket; The triode jack is by the tactic jack of EBC; The triode socket is by the tactic socket of EBCE.
As shown in Figure 2, a kind of simple and easy diode, triode ability meter have a housing 1, battery folder 2 and circuit board 3 are installed in the inside of housing 1, power switch Q1 5, light emitting diode VD1 6, testing needle 7, light emitting diode VD2 8, switch Q2 9, voltage table 10, microampere meter 11, milliammeter 12, triode socket 13(are installed on the loam cake 4 by the EBCE series arrangement) and triode jack 14(press the EBC series arrangement).Circuit board 3 is provided with testing circuit, and the parts on the loam cake 4 all are connected with testing circuit, and power supply is installed in the battery folder 2.
The course of work: power turn-on switch Q1 at first, detect electric wire to be detected, diode or triode.Specific as follows:
The detection of lead: lead to be detected is placed on the testing needle,, illustrates that lead leads to if normally luminous as light emitting diode VD2, otherwise open wires.
The detection of diode: respectively diode to be detected is placed on the testing needle, an if light emitting diode VD2 normally luminous (darker slightly) than VD1, another time light emitting diode VD2 is not luminous, what be connected on then normal luminous that time and the testing needle is the positive pole of diode, the negative pole of the diode that is that is connected with the testing needle lower end; If twice light emitting diode VD2 is luminous, diode breakdown is described then; If twice light emitting diode VD2 is not luminous, diode open-circuit is described then.
The detection of triode: three electrodes of triode are inserted on the triode socket in proper order by EBC or BCE or three electrodes of triode are linked to each other with the triode jack by having Hubei Province fish folder connecting line.If microampere meter, reometer have indication, then the polarity that connected of expression is correct, thereby according to the polarity of the marker for judgment triode on triode socket or the triode jack; Differentiate the polarity of triode according to the residing position of switch Q2; Differentiate the material (0.3V is a germanium tube, and 0.5V is a silicone tube) of pipe according to the reading of voltage table; Ratio calculation currentamplificationfactor by milliammeter and microampere meter.Ruo Gebiao does not have numerical value, changes the position of switch Q2, repeats said process, and Ruo Gebiao does not still have index, shows that then triode damages.
Claims (8)
1. a simple and easy diode, triode ability meter, it is characterized in that: comprise housing and be installed in the testing circuit of enclosure interior, described testing circuit by power supply, be connected in parallel on both ends of power and be used to judge the diode detecting circuit of diode polarity and be connected in parallel on both ends of power be used to judge that the triode testing circuit of triode polarity, cast, material and currentamplificationfactor forms.
2. a kind of simple and easy diode according to claim 1, triode ability meter is characterized in that: described diode detecting circuit comprises resistance R 2, diode detection lamp and diode detection port; One end of diode detection lamp is connected with positive source by resistance R 2, and the other end is connected with an end of diode detection port, and the other end of diode detection port is connected with power cathode.
3. a kind of simple and easy diode according to claim 2, triode ability meter is characterized in that: described diode detection port adopts testing needle.
4. a kind of simple and easy diode according to claim 2, triode ability meter is characterized in that: described diode detection lamp adopts light emitting diode.
5. a kind of simple and easy diode according to claim 1, triode ability meter is characterized in that: described triode testing circuit comprises switch Q2, resistance R 3, R4, microampere meter, milliammeter, voltage table and the triode detection port with audion type conversion; The b hole of triode detection port is connected with the positive pole of voltage table and the negative pole of microampere meter respectively, two output ports in the centre of the negative pole of voltage table and switch Q2 are connected, and the positive pole of microampere meter is connected with two output ports in two ends of switch Q2 by resistance R 3; The input port of switch Q2 is connected in parallel on the two ends of power supply; The c hole of triode detection port is connected with the negative pole of milliammeter, and the positive pole of milliammeter is connected with two output ports in two ends of switch Q2 by resistance R 4; The e hole ground connection of triode detection port.
6. a kind of simple and easy diode according to claim 5, triode ability meter is characterized in that: described triode detection port adopts triode jack and triode socket.
7. a kind of simple and easy diode according to claim 6, triode ability meter is characterized in that: described triode jack is by the tactic jack of EBC.
8. a kind of simple and easy diode according to claim 6, triode ability meter is characterized in that: described triode socket is by the tactic socket of EBCE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020669070 CN201926735U (en) | 2010-12-20 | 2010-12-20 | Simple diode and triode performance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020669070 CN201926735U (en) | 2010-12-20 | 2010-12-20 | Simple diode and triode performance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201926735U true CN201926735U (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020669070 Expired - Fee Related CN201926735U (en) | 2010-12-20 | 2010-12-20 | Simple diode and triode performance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201926735U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854448A (en) * | 2012-10-09 | 2013-01-02 | 浙江工贸职业技术学院 | Device for automatically distinguishing polarity, pin arrangement and hfe of audion |
| CN103048585A (en) * | 2013-01-29 | 2013-04-17 | 重庆市智能水表有限责任公司 | Infrared photoelectricity geminate transistor open-circuit fault on-line detection method |
| CN103558540A (en) * | 2013-11-07 | 2014-02-05 | 周芸 | General tester for characteristics of diode and audion |
| CN105004982A (en) * | 2015-07-30 | 2015-10-28 | 常州银河电器有限公司 | Diode reverse voltage test automatic orientation device |
| CN105911459A (en) * | 2016-07-05 | 2016-08-31 | 江苏奥雷光电有限公司 | Method for detecting TO tube insert direction |
| CN108717157A (en) * | 2018-04-20 | 2018-10-30 | 四川旭茂微科技有限公司 | A kind of diode production test device and its test method |
| CN109030916A (en) * | 2018-05-28 | 2018-12-18 | 国家电网公司 | Multifunction test pencil and cable measurement method |
| CN109524908A (en) * | 2018-12-11 | 2019-03-26 | 国家电网有限公司 | Substation's single battery isolating device with monitoring warning function |
| CN110398641A (en) * | 2018-04-24 | 2019-11-01 | 强茂股份有限公司 | Element energization test method and energization test macro |
-
2010
- 2010-12-20 CN CN 201020669070 patent/CN201926735U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854448A (en) * | 2012-10-09 | 2013-01-02 | 浙江工贸职业技术学院 | Device for automatically distinguishing polarity, pin arrangement and hfe of audion |
| CN102854448B (en) * | 2012-10-09 | 2014-08-27 | 浙江工贸职业技术学院 | Device for automatically distinguishing polarity, pin arrangement and hfe of audion |
| CN103048585A (en) * | 2013-01-29 | 2013-04-17 | 重庆市智能水表有限责任公司 | Infrared photoelectricity geminate transistor open-circuit fault on-line detection method |
| CN103558540A (en) * | 2013-11-07 | 2014-02-05 | 周芸 | General tester for characteristics of diode and audion |
| CN105004982A (en) * | 2015-07-30 | 2015-10-28 | 常州银河电器有限公司 | Diode reverse voltage test automatic orientation device |
| CN105911459A (en) * | 2016-07-05 | 2016-08-31 | 江苏奥雷光电有限公司 | Method for detecting TO tube insert direction |
| CN108717157A (en) * | 2018-04-20 | 2018-10-30 | 四川旭茂微科技有限公司 | A kind of diode production test device and its test method |
| CN108717157B (en) * | 2018-04-20 | 2020-11-03 | 四川旭茂微科技有限公司 | Testing device and testing method for diode production |
| CN110398641A (en) * | 2018-04-24 | 2019-11-01 | 强茂股份有限公司 | Element energization test method and energization test macro |
| CN109030916A (en) * | 2018-05-28 | 2018-12-18 | 国家电网公司 | Multifunction test pencil and cable measurement method |
| CN109524908A (en) * | 2018-12-11 | 2019-03-26 | 国家电网有限公司 | Substation's single battery isolating device with monitoring warning function |
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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: 20110810 Termination date: 20111220 |