CN204244516U - A kind of electronic candle circuit - Google Patents
A kind of electronic candle circuit Download PDFInfo
- Publication number
- CN204244516U CN204244516U CN201420634233.2U CN201420634233U CN204244516U CN 204244516 U CN204244516 U CN 204244516U CN 201420634233 U CN201420634233 U CN 201420634233U CN 204244516 U CN204244516 U CN 204244516U
- Authority
- CN
- China
- Prior art keywords
- triode
- resistance
- music
- way scr
- thermistor
- 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.)
- Expired - Fee Related
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model discloses a kind of electronic candle circuit, comprise battery, switch, first one-way SCR, second one-way SCR, first electric capacity, second electric capacity, first resistance is to the 4th resistance, thermistor, first triode is to the 3rd triode, lamp, crystal oscillator, loud speaker and CW9310 music ic, when closing a switch, because of the first one-way SCR cut-off, therefore lamp does not work, when heated thermistor, the resistance value of thermistor sharply increases, dividing potential drop strengthens, so the first one-way SCR is triggered and conducting, lamp energising is lighted, second pin of CW9310 music ic obtains positive level simultaneously, start working, output signal and amplify rear drive loud speaker sounding through the 3rd triode.The utility model utilizes the resistance of thermistor raise with temperature and become large feature, triggers one-way SCR conducting, lamp is energized and lights, utilize the sounding of music ic control loudspeaker simultaneously, have highly sensitive, advantage low in energy consumption.
Description
Technical field
The utility model relates to a kind of candle, particularly relates to a kind of electronic candle circuit.
Background technology
A candle is all liked on the celebrating date by a lot of family at present, since electric candle comes out, liking of more and more people is just being subject to the advantage of its use safety, convenience, energy-saving and environmental protection, and have the trend progressively substituting traditional picker bar candle, but existing electric candle sensitivity is not high, and power consumption is large.
Utility model content
The purpose of this utility model is just to provide a kind of electronic candle circuit to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of electronic candle circuit, comprises battery, switch, first one-way SCR, second one-way SCR, first electric capacity, second electric capacity, first resistance is to the 4th resistance, thermistor, first triode is to the 3rd triode, lamp, crystal oscillator, loud speaker and CW9310 music ic, the positive pole of described battery is connected with the first end of described switch, the second end of described switch respectively with the anode of described first one-way SCR, the first end of described first resistance, the anode of described second one-way SCR, the collector electrode of described first triode, the collector electrode of described second triode, the first end of described crystal oscillator, first pin of described CW9310 music ic is connected with the first end of described loud speaker, the negative electrode of described first one-way SCR respectively with the first end of described thermistor, the first end of described first electric capacity, the first end of described second electric capacity, the first end of described lamp, second pin of described CW9310 music ic is connected with the first end of described second resistance, second end of described first electric capacity is connected with the control pole of described first one-way SCR, second end of described thermistor is connected with the second end of described first resistance, second end of described second electric capacity is connected with the first end of described 3rd resistance and the negative electrode of described second one-way SCR respectively, the second end of described 3rd resistance respectively with the second end of described second resistance, the negative pole of described battery, second end of described lamp, 5th pin of described CW9310 music ic is connected with the emitter of described 3rd triode, the base stage of described 3rd triode is connected with the 4th pin of described CW9310 music ic, the described collector electrode of the 3rd triode is connected with the second end of described loud speaker, the first end of described 4th resistance is connected with the 7th pin of described CW9310 music ic, second end of described 4th resistance is connected with the 8th pin of described CW9310 music ic, second end of described crystal oscillator is connected with the base stage of described second triode, the emitter of described second triode is connected with the base stage of described first triode, and the emitter of described first triode is connected with the control pole of described second one-way SCR.
The beneficial effects of the utility model are:
The utility model is a kind of electronic candle circuit, utilizes the resistance of thermistor raise with temperature and become large feature, triggers one-way SCR conducting, lamp is energized light, utilize the sounding of music ic control loudspeaker simultaneously, have highly sensitive, advantage low in energy consumption.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of electronic candle circuit of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of electronic candle circuit of the utility model, comprises battery E, switch S, first unidirectional controllable silicon S CR1, second unidirectional controllable silicon S CR2, first electric capacity C1, second electric capacity C2, first resistance R1 is to the 4th resistance R4, thermistor RT, first triode VT1 is to the 3rd triode VT3, lamp L, crystal oscillator X, loud speaker BY and CW9310 music ic IC, the positive pole of battery E is connected with the first end of switch S, the second end of switch S respectively with the anode of the first unidirectional controllable silicon S CR1, the first end of the first resistance R1, the anode of the second unidirectional controllable silicon S CR2, the collector electrode of the first triode VT1, the collector electrode of the second triode VT2, the first end of crystal oscillator X, first pin of CW9310 music ic IC is connected with the first end of loud speaker BY, the negative electrode of the first unidirectional controllable silicon S CR1 respectively with the first end of thermistor RT, the first end of the first electric capacity C1, the first end of the second electric capacity C2, the first end of lamp L, second pin of CW9310 music ic IC is connected with the first end of the second resistance R2, second end of the first electric capacity C1 is connected with the control pole of the first unidirectional controllable silicon S CR1, second end of thermistor RT is connected with second end of the first resistance R1, second end of the second electric capacity C2 is connected with the first end of the 3rd resistance R3 and the negative electrode of the second unidirectional controllable silicon S CR2 respectively, second end of the 3rd resistance R3 respectively with second end of the second resistance R2, the negative pole of battery E, second end of lamp L, 5th pin of CW9310 music ic IC is connected with the emitter of the 3rd triode VT3, the base stage of the 3rd triode VT3 is connected with the 4th pin of CW9310 music ic IC, the collector electrode of the 3rd triode VT3 is connected with second end of loud speaker BY, the first end of the 4th resistance R4 is connected with the 7th pin of CW9310 music ic IC, second end of the 4th resistance R4 is connected with the 8th pin of CW9310 music ic IC, second end of crystal oscillator X is connected with the base stage of the second triode VT2, the emitter of the second triode VT2 is connected with the base stage of the first triode VT1, and the emitter of the first triode VT1 is connected with the control pole of the second unidirectional controllable silicon S CR2.
Close a switch S time, because of the first unidirectional controllable silicon S CR1 cut-off, therefore lamp L does not work, as heated thermistor RT, the resistance value of thermistor RT sharply increases, dividing potential drop strengthens, so the first unidirectional controllable silicon S CR1 is triggered and conducting, lamp L energising is lighted, and second pin of CW9310 music ic IC obtains positive level simultaneously, start working, output signal and amplify rear drive loud speaker BY sounding through the 3rd triode VT3.
Claims (1)
1. an electronic candle circuit, is characterized in that: comprise battery, switch, first one-way SCR, second one-way SCR, first electric capacity, second electric capacity, first resistance is to the 4th resistance, thermistor, first triode is to the 3rd triode, lamp, crystal oscillator, loud speaker and CW9310 music ic, the positive pole of described battery is connected with the first end of described switch, the second end of described switch respectively with the anode of described first one-way SCR, the first end of described first resistance, the anode of described second one-way SCR, the collector electrode of described first triode, the collector electrode of described second triode, the first end of described crystal oscillator, first pin of described CW9310 music ic is connected with the first end of described loud speaker, the negative electrode of described first one-way SCR respectively with the first end of described thermistor, the first end of described first electric capacity, the first end of described second electric capacity, the first end of described lamp, second pin of described CW9310 music ic is connected with the first end of described second resistance, second end of described first electric capacity is connected with the control pole of described first one-way SCR, second end of described thermistor is connected with the second end of described first resistance, second end of described second electric capacity is connected with the first end of described 3rd resistance and the negative electrode of described second one-way SCR respectively, the second end of described 3rd resistance respectively with the second end of described second resistance, the negative pole of described battery, second end of described lamp, 5th pin of described CW9310 music ic is connected with the emitter of described 3rd triode, the base stage of described 3rd triode is connected with the 4th pin of described CW9310 music ic, the described collector electrode of the 3rd triode is connected with the second end of described loud speaker, the first end of described 4th resistance is connected with the 7th pin of described CW9310 music ic, second end of described 4th resistance is connected with the 8th pin of described CW9310 music ic, second end of described crystal oscillator is connected with the base stage of described second triode, the emitter of described second triode is connected with the base stage of described first triode, and the emitter of described first triode is connected with the control pole of described second one-way SCR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634233.2U CN204244516U (en) | 2014-10-28 | 2014-10-28 | A kind of electronic candle circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420634233.2U CN204244516U (en) | 2014-10-28 | 2014-10-28 | A kind of electronic candle circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204244516U true CN204244516U (en) | 2015-04-01 |
Family
ID=52773951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420634233.2U Expired - Fee Related CN204244516U (en) | 2014-10-28 | 2014-10-28 | A kind of electronic candle circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204244516U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879145A (en) * | 2017-03-23 | 2017-06-20 | 成都万家健康管理股份有限公司 | A kind of birthday candle of environmental protection |
-
2014
- 2014-10-28 CN CN201420634233.2U patent/CN204244516U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879145A (en) * | 2017-03-23 | 2017-06-20 | 成都万家健康管理股份有限公司 | A kind of birthday candle of environmental protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20151028 |
|
| EXPY | Termination of patent right or utility model |