CN202841614U - Sound-light controlled high-efficiency low-cost AC LED lamp - Google Patents
Sound-light controlled high-efficiency low-cost AC LED lamp Download PDFInfo
- Publication number
- CN202841614U CN202841614U CN2012204305293U CN201220430529U CN202841614U CN 202841614 U CN202841614 U CN 202841614U CN 2012204305293 U CN2012204305293 U CN 2012204305293U CN 201220430529 U CN201220430529 U CN 201220430529U CN 202841614 U CN202841614 U CN 202841614U
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- resistance
- lamp holder
- acousto
- current
- lamp
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- 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 sound-light controlled high-efficiency low-cost AC LED lamp, comprising a lamp holder, a sound-light controlled circuit, a TRIAC, a current-limiting protection circuit, an AC LED array and an organic lampshade. The lamp holder is connected with an external AC power supply, and a fuse tube is serially connected between the lamp holder and the live wire. A piezoresistor is connected between the live wire and the zero line. The current-limiting protection circuit is connected with the bidirectional thyristor and the AC LED array in series. The sound-light controlled circuit is connected with the lamp holder, the current-limiting protection circuit and the control electrode of the TRIAC. The lamp holder is integrated with the organic lampshade. The effect that the AC LED lamp is nonluminous in the day time and is luminous at regular time of lamp open sounds at night is realized.
Description
Technical field
The present invention relates to field of illumination lamp technology, espespecially a kind of acousto-optic control high efficiency, low cost ACLED lamp.
Background technology
Led light source is widely used in electric power, communication, instrument and meter, Medical Devices, industry control is intelligent, security protection control, broadcasting and TV, the industries such as automotive electronics, LED is diode structure, present led light source is to drive in direct current (DC) mode, its driving voltage that can bear is only between the three ten-day period of hot season spy, when the city alternating current is used to the driving LED lamp, need to use the transformation constant-current supply that comprises step-down and current stabilization electronic devices and components, increase exceptional space and cost, and because voltage transitions, the factors such as rectification circuit energy consumption and high current practice cause more electric energy loss.
Compare with traditional light source, led light source is more energy-conservation, and more environmental protection is more efficient.
Summary of the invention
A kind of acousto-optic control of the present invention high efficiency, low cost ACLED lamp, it is characterized in that for above-mentioned deficiency, a kind of working stability is provided, does not use the transformation constant-current supply that contains step-down and current stabilization electronic devices and components, the AC LED lamp of the acousto-optic control high efficiency, low cost of the direct driving LED light source of AC power.
To achieve these goals; technical solution of the present invention is: a kind of acousto-optic control high efficiency, low cost ACLED lamp comprises by lamp holder, acousto-optic controlled circuit, bidirectional triode thyristor, current-limiting protection circuit, ACLED array and organic lampshade and forming; lamp holder is connected with external ac power source; and be connected in series cartridge fuse with the centre that is connected of live wire; connect piezo-resistance between live wire and the zero line; current-limiting protection circuit is connected with bidirectional triode thyristor and AC led array; acousto-optic controlled circuit is connected the control utmost point and is connected with lamp holder, current-limiting protection circuit and bidirectional triode thyristor, lamp holder is combined with organic lampshade.
Described acousto-optic controlled circuit is made of resistance R 1～R8, capacitor C 1, C2 and C4, electrochemical capacitor C3 and C5, diode D1～D4, voltage stabilizing didoe D5, integrated IC, triode Q, photo resistance RL and electret microphone MIC.
Described current-limiting protection circuit is made of thermistor RT and resistance R 9～R11.
Further, described bidirectional triode thyristor also can substitute with relay.
The invention has the beneficial effects as follows: daytime, light was strong, the photo resistance resistance is little, whether no matter electret microphone receive signal, the integrated IC output of acousto-optic controlled circuit is low level, can't drive bidirectional triode thyristor by the control utmost point, the AC led array is not luminous, a little less than the evening light, the photo resistance resistance is large, when electret microphone did not receive signal, the integrated IC output of acousto-optic controlled circuit was low level, still can't drive bidirectional triode thyristor by the control utmost point, the AC led array is not luminous, when electret microphone received signal, the integrated IC output of acousto-optic controlled circuit was high level, drove the bidirectional triode thyristor conducting by the control utmost point, and then it is luminous and begin regularly to drive the AC led array, when the integrated IC output of acousto-optic controlled circuit became low level, the AC led array was not luminous, regularly finished, realized that the ACLED lamp is not luminous daytime, the just luminous effect of timing of sound of turning on light has been arranged evening.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is further described.
Accompanying drawing 1 is a kind of circuit block diagram of acousto-optic control high efficiency, low cost ACLED lamp.
Accompanying drawing 2 is a kind of circuit theory diagrams of acousto-optic control high efficiency, low cost ACLED lamp.
Embodiment
Shown in accompanying drawing; a kind of acousto-optic control high efficiency, low cost ACLED lamp comprises by lamp holder; acousto-optic controlled circuit; bidirectional triode thyristor; current-limiting protection circuit; AC led array and organic lampshade form; lamp holder is connected with external ac power source; and be connected in series cartridge fuse with the centre that is connected of live wire; connect piezo-resistance between live wire and the zero line; current-limiting protection circuit is connected with bidirectional triode thyristor and AC led array; acousto-optic controlled circuit and lamp holder; current-limiting protection circuit is connected the control utmost point and is connected with bidirectional triode thyristor; lamp holder is combined with organic lampshade; acousto-optic controlled circuit is by resistance R 1～R8; capacitor C 1～C5; diode D1～D4; voltage stabilizing didoe D5; integrated IC; triode Q; photo resistance RL and electret microphone MIC consist of, and current-limiting protection circuit is made of thermistor RT and resistance R 9～R11.
After resistance R 1 and capacitor C 1 are in parallel, the D3 of the rectifier bridge that forms with diode D1～D4 is connected contact and is connected with D4, its other end is connected with resistance R with thermistor RT respectively and is connected, and be connected with the live wire L of lamp holder by cartridge fuse FUSE, the other end of thermistor RT and resistance R 9 is all with after the AC led array is connected, be connected in resistance R 10 and resistance R 11 end after in parallel, the other end after resistance R 10 and resistance R 11 parallel connections links to each other with the main electrode of bidirectional triode thyristor TRIAC, another main electrode of bidirectional triode thyristor TRIAC is connected with the zero line N of lamp holder, the control utmost point of bidirectional triode thyristor TRIAC is connected with the pin one 1 of integrated IC through resistance R 8, the D1 of rectifier bridge is connected contact and is connected with the zero line N of lamp holder with D2, the cathode output end D1 of rectifier bridge is connected contact and is connected with resistance R 2 with D3, the other end of resistance R 2 except respectively with the pin one 4 of IC, resistance R 3, R4, R5 is with outside R6 is connected, also respectively by voltage-stabiliser tube D5, capacitor C 2 links to each other with the negative pole end D2 of rectifier bridge and the contact of D4 with electrochemical capacitor C3, the other end of resistance R 3 links to each other with electret microphone MIC with capacitor C 4 respectively, the negative pole of another termination rectifier bridge of electret microphone MIC, the other end of resistance R 4 links to each other with the base stage of triode Q and the other end of capacitor C 4 respectively, the other end of resistance R 5 respectively with the collector electrode of triode Q be connected the pin two of IC and be connected, the other end of resistance R 6 is connected with photo resistance RL with the pin one of integrated IC respectively, the other end of photo resistance RL connects the negative pole of rectifier bridge, the pin 3 of integrated IC and its pin 5 are connected with pin and are connected, its pin 4 by diode D6 respectively with pin 8, pin 9 and resistance R 7, electrochemical capacitor C5 connects, the negative pole of another termination rectifier bridge of resistance R 7 and electrochemical capacitor C5, the pin one 0 of integrated IC and its pin one 2 are connected with pin one and are connected, its output pin one 1 is connected with the control utmost point of bidirectional triode thyristor TRIAC by resistance R 8, and the pin 7 of integrated IC connects the negative pole of rectifier bridge.
During use, daytime, light was strong, photo resistance RL resistance is little, whether no matter electret microphone MIC receive signal, the integrated IC output pin one 1 of acousto-optic controlled circuit is low level, can't drive bidirectional triode thyristor TRIAC by the control utmost point, the AC led array is not luminous, a little less than the evening light, photo resistance RL resistance is large, when electret microphone MIC does not receive signal, the integrated IC output pin one 1 of acousto-optic controlled circuit is low level, still can't drive bidirectional triode thyristor TRIAC by the control utmost point, the AC led array is not luminous, when electret microphone MIC receives signal, through resistance R 4, after the amplifying circuit that R5 and triode Q form amplifies, input again among the integrated IC of acousto-optic controlled circuit and further amplify, electrochemical capacitor C5 is charged through diode D6 from pin 4 outputs, when electrochemical capacitor C5 charging voltage reaches the gate circuit turnover voltage, the integrated IC output pin one 1 of acousto-optic controlled circuit becomes high level, drive bidirectional triode thyristor TRIAC conducting through resistance R 10 by the control utmost point, and then it is luminous and begin regularly to drive the AC led array, at this moment, electrochemical capacitor C5 is by resistance R 7 discharges, when the voltage of electrochemical capacitor C5 is lower than threshold voltage, when the integrated IC output of acousto-optic controlled circuit becomes low level, bidirectional triode thyristor TRIAC cut-off, the AC led array is not luminous, regularly finish, realized that AC LED lamp is not luminous daytime, the just luminous effect of timing of sound of turning on light is arranged evening.
The above; execution mode only is that preferred implementation of the present invention is described; be not that scope of the present invention is limited; under the prerequisite of the spirit that does not break away from the technology of the present invention; various distortion and improvement that this area engineers and technicians make technical scheme of the present invention all should fall in the definite protection range of claims of the present invention.
Claims (1)
1. acousto-optic control high efficiency, low cost ACLED lamp; it is characterized in that: described acousto-optic control ACLED lamp is by lamp holder; acousto-optic controlled circuit; bidirectional triode thyristor; current-limiting protection circuit; ACLED array and organic lampshade form; lamp holder is connected with external ac power source; and be connected in series cartridge fuse with the centre that is connected of live wire; connect piezo-resistance between live wire and the zero line; current-limiting protection circuit is connected with bidirectional triode thyristor and AC led array; acousto-optic controlled circuit and lamp holder; current-limiting protection circuit is connected the control utmost point and is connected with bidirectional triode thyristor; lamp holder is combined with organic lampshade; described acousto-optic controlled circuit is by resistance R 1～R8; capacitor C 1; C2 and C4; electrochemical capacitor C3 and C5; diode D1～D4; voltage stabilizing didoe D5; integrated IC; triode Q; photo resistance RL and electret microphone MIC consist of, and described current-limiting protection circuit is made of thermistor RT and resistance R 9～R11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204305293U CN202841614U (en) | 2012-08-28 | 2012-08-28 | Sound-light controlled high-efficiency low-cost AC LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204305293U CN202841614U (en) | 2012-08-28 | 2012-08-28 | Sound-light controlled high-efficiency low-cost AC LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202841614U true CN202841614U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204305293U Expired - Fee Related CN202841614U (en) | 2012-08-28 | 2012-08-28 | Sound-light controlled high-efficiency low-cost AC LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202841614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104159352A (en) * | 2013-05-14 | 2014-11-19 | 深圳市海洋王照明工程有限公司 | Voice-controlled LED lighting circuit and lamp |
-
2012
- 2012-08-28 CN CN2012204305293U patent/CN202841614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104159352A (en) * | 2013-05-14 | 2014-11-19 | 深圳市海洋王照明工程有限公司 | Voice-controlled LED lighting circuit and lamp |
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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: 20130327 Termination date: 20130828 |