CN203164263U - Frequency modulation radio transmitter detection instrument - Google Patents
Frequency modulation radio transmitter detection instrument Download PDFInfo
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- CN203164263U CN203164263U CN 201320120647 CN201320120647U CN203164263U CN 203164263 U CN203164263 U CN 203164263U CN 201320120647 CN201320120647 CN 201320120647 CN 201320120647 U CN201320120647 U CN 201320120647U CN 203164263 U CN203164263 U CN 203164263U
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- resistance
- emitting diode
- light emitting
- optical coupler
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Abstract
The utility model discloses a frequency modulation radio transmitter detection instrument which comprises a linked switch, a tetra-shift switch, a transformer, a current rectifier, a three-terminal voltage stabilizer, a first optical coupler to a fourth optical coupler, a first resistor to a ninth resistor, a first capacitor, a second capacitor, a first light-emitting diode to a sixth light-emitting diode, an electromagnetic relay, a bulb and a voltmeter. The frequency modulation radio transmitter detection instrument adopts optical couplers which are relatively low in cost as main components, and performs multiple tests in cooperation with the tetra-shift switch, has a simple circuit structure, and is accordingly low in cost, small in size, strong in signal, wide in application scope and capable of reducing power consumption.
Description
Technical field
The utility model relates to a kind of detecting instrument, relates in particular to a kind of frequency modulating radio transmitter detector.
Background technology
Radio transmitter detector of the prior art adopts integrated chip more, the circuit structure complexity, and therefore, cost is higher, volume is big, the power consumption height, range of application is restricted, and is unfavorable for promoting.
The utility model content
The purpose of this utility model provides a kind of frequency modulating radio transmitter detector 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 linked switch, the fourth gear switch, transformer, rectifier, three terminal regulator, first optical coupler to the, four optical couplers, first resistance to the, nine resistance, first electric capacity, second electric capacity, first light emitting diode to the, six light emitting diodes, electromagnetic relay, bulb and voltage table, the two ends of described primary are connected with AC power by described linked switch respectively, first end of described primary is connected with first end of described bulb again, second end of described primary is connected with the emitter of triode in described first optical coupler again, second end of described bulb is connected with the collector of triode in described first optical coupler, the two ends of described transformer secondary output are connected with the input end of described rectifier, the cathode output end of described rectifier is connected with the input end of described three terminal regulator and first end of described first electric capacity simultaneously, the cathode output end while of described rectifier and second end of described first electric capacity, the negative pole of described three terminal regulator, first end of described second electric capacity, the negative pole of described voltage table, the negative pole of described first light emitting diode, the negative pole of light emitting diode in described first optical coupler, first end of magnetic moving winding in the described electromagnetic relay, the negative pole of described second light emitting diode, the negative pole of light emitting diode and the emitter of light sensation triode in described second optical coupler, the negative pole of the interior light emitting diode of the emitter of the negative pole of light emitting diode and light sensation triode and described the 4th optical coupler and the emitter of light sensation triode are connected in described the 3rd optical coupler, the output terminal while of described three terminal regulator and second end of described second electric capacity, the positive pole of described voltage table, first end of described first resistance is connected with the center link of described fourth gear switch, second end of described first resistance is connected with the positive pole of described first light emitting diode, first end of described fourth gear switch is unsettled, second end of described fourth gear switch is connected with first end of described the 7th resistance and first end of described the 8th resistance simultaneously, second end of described the 8th resistance is connected with the positive pole of described the 6th light emitting diode, the negative pole of described the 6th light emitting diode is connected with the collector of light sensation triode in described the 4th optical coupler, second end of described the 7th resistance is connected with the positive pole of light emitting diode in described the 4th optical coupler, the 3rd end while of described fourth gear switch and first end of described the 3rd resistance, first end of described the 4th resistance, first end of described the 5th resistance is connected with first end of described the 6th resistance, second end of described the 6th resistance is connected with the positive pole of described the 5th light emitting diode, the negative pole of described the 5th light emitting diode is connected with the collector of light sensation triode in described the 3rd optical coupler, second end of described the 5th resistance is connected with the positive pole of described the 3rd optical coupler light emitting diode, second end of described the 4th resistance is connected with the positive pole of described the 4th light emitting diode, the negative pole of described the 4th light emitting diode is connected with the collector of light sensation triode in described second optical coupler, second end of described the 3rd resistance is connected with the positive pole of light emitting diode in described second optical coupler, the 4th end while of described fourth gear switch is connected with two input ends with second end of the magnetic moving winding of described electromagnetic relay, first output terminal of described electromagnetic relay is connected with first end of described the 9th resistance, second output terminal of described electromagnetic relay is connected with first end of described second resistance, second end of described second resistance is connected with the positive pole of described the 3rd light emitting diode, and second end of described the 9th resistance is connected with the positive pole of described second light emitting diode.
The beneficial effects of the utility model are:
The utility model adopts lower-cost optical coupler as main element, cooperates the fourth gear switch to carry out multiple test, and circuit structure is simple, adopts element less, and therefore with low cost, volume is little, can reduce power consumption, signal is strong, wide accommodation.
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 linked switch S1, fourth gear switch S 2, transformer T, rectifier DR, three terminal regulator IC1, the first optical coupler IC2 to the, four optical coupler IC6, first resistance R, 1 to the 9th resistance R 9, first capacitor C 1, second capacitor C 2, first LED, 1 to the 6th LED 6, electromagnetic relay IC3, bulb D and voltage table V, the elementary two ends of transformer T are connected with AC power by linked switch S1 respectively, the first elementary end of transformer T is connected with first end of bulb D again, the second elementary end of transformer T is connected with the emitter of triode in the first optical coupler IC2 again, second end of bulb D is connected with the collector of triode in the first optical coupler IC2, the two ends of T level of transformer are connected with the input end of rectifier DR, the cathode output end of rectifier DR is connected with the input end of three terminal regulator IC1 and first end of first capacitor C 1 simultaneously, the cathode output end while of rectifier DR and second end of first capacitor C 1, the negative pole of three terminal regulator IC1, first end of second capacitor C 2, the negative pole of voltage table V, the negative pole of first LED 1, the negative pole of light emitting diode in the first optical coupler IC2, first end of magnetic moving winding in the electromagnetic relay IC3, the negative pole of second LED 2, the negative pole of light emitting diode and the emitter of light sensation triode in the second optical coupler IC4, the negative pole of the interior light emitting diode of the emitter of the negative pole of light emitting diode and light sensation triode and the 4th optical coupler IC6 and the emitter of light sensation triode are connected in the 3rd optical coupler IC5, the output terminal while of three terminal regulator IC1 and second end of second capacitor C 2, the positive pole of voltage table V, first end of first resistance R 1 is connected with the center link of fourth gear switch S 2, second end of first resistance R 1 is connected with the positive pole of first LED 1, first end of fourth gear switch S 2 is unsettled, second end of fourth gear switch S 2 is connected with first end of the 7th resistance R 7 and first end of the 8th resistance R 8 simultaneously, second end of the 8th resistance R 8 is connected with the positive pole of the 6th LED 6, the negative pole of the 6th LED 6 is connected with the collector of light sensation triode in the 4th optical coupler IC6, second end of the 7th resistance R 7 is connected with the positive pole of light emitting diode in the 4th optical coupler IC6, the 3rd end while of fourth gear switch S 2 and first end of the 3rd resistance R 3, first end of the 4th resistance R 4, first end of the 5th resistance R 5 is connected with first end of the 6th resistance R 6, second end of the 6th resistance R 6 is connected with the positive pole of the 5th LED 5, the negative pole of the 5th LED 5 is connected with the collector of light sensation triode in the 3rd optical coupler IC5, second end of the 5th resistance R 5 is connected with the positive pole of light emitting diode in the 3rd optical coupler IC5, second end of the 4th resistance R 4 is connected with the positive pole of the 4th LED 4, the negative pole of the 4th LED 4 is connected with the collector of light sensation triode in the second optical coupler IC4, second end of the 3rd resistance R 3 is connected with the positive pole of light emitting diode in the second optical coupler IC4, the 4th end while of fourth gear switch S 2 is connected with two input ends with second end of the magnetic moving winding of electromagnetic relay IC3, first output terminal of electromagnetic relay IC3 is connected with first end of the 9th resistance R 9, second output terminal of electromagnetic relay IC3 is connected with first end of second resistance R 2, second end of second resistance R 2 is connected with the positive pole of the 3rd LED 3, and second end of the 9th resistance R 9 is connected with the positive pole of second LED 2.
As shown in Figure 1: the alternating current 220V civil power is added on the transformer T through linked switch S1, output 15V low-voltage AC, then through rectifier DR bridge rectifier, 1 filtering of first capacitor C, again through three terminal regulator IC1 output+12V voltage, the reading of voltage table V indication direct current 12V, first LED 1 is as power light, and first resistance R 1 is current-limiting resistance.The resistance of second resistance R 1～the 9th resistance R 9 is all identical with first resistance R 1 with effect.+ 12V power supply is received and is measured on the fourth gear switch S 2, and this switch places the empty pin of first end at ordinary times.If that measure is the 4th optical coupler IC6, it is inserted on the corresponding base, then fourth gear switch S 2 is screwed on second end 2, open linked switch S1 again, this moment, the 6th LED 6 did not work, and illustrated that the 4th optical coupler IC6 damages (open circuit or short circuit).If the 6th LED 6 is luminous, illustrate that the 4th optical coupler IC6 is good, again fourth gear switch S 2 is return neutral gear 1 position after having surveyed.In like manner, fourth gear switch the 3rd end 3 is to measure the 3rd photoelectricity coupling device IC5, and this optocoupler can be tested two optocouplers jointly with the second optical coupler IC4, plugs tested components and parts, if the 4th LED 4 and the 5th LED 5 are all bright, illustrate that this optical coupler is intact; If 5 two of the 4th LED 4 and the 5th LEDs are not luminous or have one not work, component wear or part damage be describeds, it must be changed.The 4th end 4 of fourth gear switch S 2 is to measure miniature electro-magnetic relay IC3's.If second LED 2 and the 3rd LED 3 are all bright, illustrate that this relay adhesive is normal: if a luminotron does not work, illustrate that corresponding contact does not have in the adhesive; If two pilot lamp all do not work, prove the bad or line bag damage of two winding point adhesives.The five terminal 5 of fourth gear switch S 2 is (the first optical coupler IC2 claims solid-state relay again) of measuring the first optical coupler IC2.Input termination+12V power supply, output termination alternating current 220V control loop, here replace with low-power lighting bubble D, solid-state relay is inserted corresponding self-control base, fourth gear switch S 2 is threaded on the five terminal 5, opens linked switch S1, D is bright for the 220V bulb, illustrate that this element is working properly, otherwise this component wear.
Claims (1)
1. frequency modulating radio transmitter detector, it is characterized in that: comprise linked switch, the fourth gear switch, transformer, rectifier, three terminal regulator, first optical coupler to the, four optical couplers, first resistance to the, nine resistance, first electric capacity, second electric capacity, first light emitting diode to the, six light emitting diodes, electromagnetic relay, bulb and voltage table, the two ends of described primary are connected with AC power by described linked switch respectively, first end of described primary is connected with first end of described bulb again, second end of described primary is connected with the emitter of triode in described first optical coupler again, second end of described bulb is connected with the collector of triode in described first optical coupler, the two ends of described transformer secondary output are connected with the input end of described rectifier, the cathode output end of described rectifier is connected with the input end of described three terminal regulator and first end of described first electric capacity simultaneously, the cathode output end while of described rectifier and second end of described first electric capacity, the negative pole of described three terminal regulator, first end of described second electric capacity, the negative pole of described voltage table, the negative pole of described first light emitting diode, the negative pole of light emitting diode in described first optical coupler, first end of magnetic moving winding in the described electromagnetic relay, the negative pole of described second light emitting diode, the negative pole of light emitting diode and the emitter of light sensation triode in described second optical coupler, the negative pole of the interior light emitting diode of the emitter of the negative pole of light emitting diode and light sensation triode and described the 4th optical coupler and the emitter of light sensation triode are connected in described the 3rd optical coupler, the output terminal while of described three terminal regulator and second end of described second electric capacity, the positive pole of described voltage table, first end of described first resistance is connected with the center link of described fourth gear switch, second end of described first resistance is connected with the positive pole of described first light emitting diode, first end of described fourth gear switch is unsettled, second end of described fourth gear switch is connected with first end of described the 7th resistance and first end of described the 8th resistance simultaneously, second end of described the 8th resistance is connected with the positive pole of described the 6th light emitting diode, the negative pole of described the 6th light emitting diode is connected with the collector of light sensation triode in described the 4th optical coupler, second end of described the 7th resistance is connected with the positive pole of light emitting diode in described the 4th optical coupler, the 3rd end while of described fourth gear switch and first end of described the 3rd resistance, first end of described the 4th resistance, first end of described the 5th resistance is connected with first end of described the 6th resistance, second end of described the 6th resistance is connected with the positive pole of described the 5th light emitting diode, the negative pole of described the 5th light emitting diode is connected with the collector of light sensation triode in described the 3rd optical coupler, second end of described the 5th resistance is connected with the positive pole of described the 3rd optical coupler light emitting diode, second end of described the 4th resistance is connected with the positive pole of described the 4th light emitting diode, the negative pole of described the 4th light emitting diode is connected with the collector of light sensation triode in described second optical coupler, second end of described the 3rd resistance is connected with the positive pole of light emitting diode in described second optical coupler, the 4th end while of described fourth gear switch is connected with two input ends with second end of the magnetic moving winding of described electromagnetic relay, first output terminal of described electromagnetic relay is connected with first end of described the 9th resistance, second output terminal of described electromagnetic relay is connected with first end of described second resistance, second end of described second resistance is connected with the positive pole of described the 3rd light emitting diode, and second end of described the 9th resistance is connected with the positive pole of described second light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120647 CN203164263U (en) | 2013-03-18 | 2013-03-18 | Frequency modulation radio transmitter detection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120647 CN203164263U (en) | 2013-03-18 | 2013-03-18 | Frequency modulation radio transmitter detection instrument |
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| Publication Number | Publication Date |
|---|---|
| CN203164263U true CN203164263U (en) | 2013-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320120647 Expired - Fee Related CN203164263U (en) | 2013-03-18 | 2013-03-18 | Frequency modulation radio transmitter detection instrument |
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| CN (1) | CN203164263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197117A (en) * | 2013-03-18 | 2013-07-10 | 成都中远信电子科技有限公司 | Frequency modulation radio transmitter detector |
-
2013
- 2013-03-18 CN CN 201320120647 patent/CN203164263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197117A (en) * | 2013-03-18 | 2013-07-10 | 成都中远信电子科技有限公司 | Frequency modulation radio transmitter detector |
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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: 20130828 Termination date: 20140318 |