CN201248168Y - Energy-saving circuit for acousto-optic control LED lamp - Google Patents
Energy-saving circuit for acousto-optic control LED lamp Download PDFInfo
- Publication number
- CN201248168Y CN201248168Y CNU2008200723316U CN200820072331U CN201248168Y CN 201248168 Y CN201248168 Y CN 201248168Y CN U2008200723316 U CNU2008200723316 U CN U2008200723316U CN 200820072331 U CN200820072331 U CN 200820072331U CN 201248168 Y CN201248168 Y CN 201248168Y
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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
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Abstract
The utility model discloses an energy-saving circuit of a sound and light control LED lamp. A constant voltage control circuit is formed by a resistor R3, a voltage regulator tube D8 and a triode V1; the emitter of the triode V1 is connected with a capacitor C2, a resistor R4, a resistor R5, a resistor R6 and a resistor R7; a first signal energizing circuit is formed by the resistor R4, the resistor R5, the resistor R6, an electret microphone BM, a capacitor C3 and a triode V2; a second signal energizing circuit is formed by the resistor R7 and a photosensitive resistor CDS; an IC chip is formed by packaging four phase reversers UA, UB, UC and UD which are all of CD4011BCM, and the first signal energizing circuit and the second signal energizing circuit are respectively connected to the IC chip and a first pin and a second pin to form a sound and light control circuit; a work time delay circuit and a work cut-off circuit are formed by the IC chip and related electronic devices and components; the sound and light control circuit is formed by the whole of a triode V3, controlled silicon SCR and related electronic devices and components; and the LED lamp holder part forms a control type lighting system through the controlled silicon SCR.
Description
Technical field
The utility model relates to a kind of energy-saving circuit of sound-light controlled LED lamp.
Background technology
At present, traditional corridor lighting system adopts energy-saving fluorescent lamp or tungsten lamp to be made, but shortcomings such as its power consumption is big, the life-span is short, maintenance times is too much, make traditional corridor lighting system more harm than good in the use, and existing sound-light controlled LED lamp itself has consumed a part of electric energy because its circuit power consumption is bigger.
Summary of the invention
The purpose of this utility model is in order to solve the bigger problem of existing its circuit power consumption of sound-light controlled LED corridor lamp, provide a kind of low in energy consumption, the life-span long, the energy-saving circuit of the sound-light controlled LED lamp that almost need not safeguard.
The circuit of the utility model is used for low power LED lamp, so adopt the supply power mode of resistance-capacitance depressurization, utilize triode characteristic, form controlling circuit of voltage regulation by resistance R 3 and voltage-stabiliser tube D8 and triode V1, this controlling circuit of voltage regulation component number is few with low cost, realized the purpose of standby low-power consumption, its concrete operation principle is: input voltage is AC220V, enter bridge rectifier D14 through (resistance-capacitance depressurization is a constant-current source) after the Resistor-Capacitor Unit step-down, be converted to direct voltage, enter triode V1 collector electrode through resistance R 2, and obtain trigger voltage and enter triode V1 base stage by being connected in parallel on resistance R 3 on the positive source, utilize the characteristic of triode, it is the characteristic of base voltage control emitter voltage, voltage with voltage-stabiliser tube D8 control triode V1 base stage, realize the stable output of triode V1 emitter constant voltage, utilize the amplification characteristic of triode simultaneously, the principle of base current control emitter current has realized the purpose of triode V1 voltage stabilizing and control output current, and the emitter of triode V1 connects capacitor C 2, resistance R 4, resistance R 5, resistance R 6, resistance R 7; Resistance R 4, resistance R 5, resistance R 6, electret microphone BM, capacitor C 3 and triode V2 form signal excitation circuit one jointly; Resistance R 7 and photo resistance CDS form signal excitation circuit two; The IC chip is formed in inverter UA, the UB, UC, the UD encapsulation that are CD4011BCM by four models, signal excitation circuit one, signal excitation circuit two are connected into 1 pin and 2 pin of IC chip respectively, form sound light control circuit, the 3 pin output electronegative potential of IC chip, connection is formed the potential change delay circuit by diode D7, resistance R 11 and electrochemical capacitor C6, and connects 5 pin and 6 pin of IC chip; From 4 pin of IC chip output high potential, and connect and forms the work delay circuit by diode D5, resistance R 8 and electrochemical capacitor C4, and 8 pin and 9 pin of connection IC chip; From 10 pin of IC chip output electronegative potential, and connect and forms the work cut-off circuit by resistance R 9 and triode V3, the collector electrode of triode V3 is connected to controllable silicon SCR and controls the utmost point, and the emitter of triode V3 over the ground; 10 pin of IC chip connect 12 pin and 13 pin of IC chip, and 11 pin of IC chip totally form acousto-optic control control circuit by the control utmost point of resistance R 10 connection controllable silicon SCR; The LED cap part forms the control forms illuminator by the SCR controllable silicon.
The beneficial effects of the utility model: the voltage of this circuit, electric current output are stablized, and is low in energy consumption and energy-conservation, is specially adapted to low power LED corridor lamp, can give full play to the characteristics that the LED lamp is low in energy consumption, the life-span is long, brightness is high.
Description of drawings
Fig. 1 is a circuit diagram of the present utility model.
Embodiment
See also shown in Figure 1, the circuit of the utility model is used for low power LED lamp, so adopt the supply power mode of resistance-capacitance depressurization, utilize triode characteristic, by resistance R 3 and voltage-stabiliser tube D8 (or 78 series, as 7809,7812 etc.) and triode V1 form controlling circuit of voltage regulation, this controlling circuit of voltage regulation component number is few with low cost, realized the purpose of standby low-power consumption, its concrete operation principle is: input voltage is AC220V, enter bridge rectifier D14 through (resistance-capacitance depressurization is a constant-current source) after the Resistor-Capacitor Unit step-down, be converted to direct voltage, enter the collector electrode of triode V1 through resistance R 2, and obtain trigger voltage and enter triode V1 base stage by being connected in parallel on resistance R 3 on the positive source, utilize the characteristic of triode, it is the characteristic of base voltage control emitter voltage, voltage with voltage-stabiliser tube D8 control triode V1 base stage, realize the stable output of triode V1 emitter constant voltage, utilize the amplification characteristic of triode simultaneously, the principle of base current control emitter current has realized the purpose of triode V1 voltage stabilizing and control output current, and the emitter of triode V1 connects capacitor C 2, resistance R 4, resistance R 5, resistance R 6, resistance R 7; Resistance R 4, resistance R 5, resistance R 6, electret microphone BM, capacitor C 3 and triode V2 form signal excitation circuit one jointly; Resistance R 7 and photo resistance CDS form signal excitation circuit two; The IC chip is formed in inverter UA, the UB, UC, the UD encapsulation that are CD4011BCM by four models, signal excitation circuit one, signal excitation circuit two are connected into 1 pin and 2 pin of IC chip respectively, form sound light control circuit, the 3 pin output electronegative potential of IC chip, connection is formed the potential change delay circuit by diode D7, resistance R 11 and electrochemical capacitor C6, and connects 5 pin and 6 pin of IC chip; From 4 pin of IC chip output high potential, and connect and forms the work delay circuit by diode D5, resistance R 8 and electrochemical capacitor C4, and 8 pin and 9 pin of connection IC chip; From 10 pin of IC chip output electronegative potential, and connect and forms the work cut-off circuit by resistance R 9 and triode V3, the collector electrode of triode V3 is connected to controllable silicon SCR and controls the utmost point, and the emitter of triode V3 over the ground; 10 pin of IC chip connect 12 pin and 13 pin of IC chip, and 11 pin of IC chip totally form acousto-optic control control circuit by the control utmost point of resistance R 10 connection controllable silicon SCR; The LED cap part forms the control forms illuminator by the SCR controllable silicon.
Claims (1)
1, a kind of energy-saving circuit of sound-light controlled LED lamp is characterized in that: form controlling circuit of voltage regulation by resistance R 3 and voltage-stabiliser tube D8 and triode V1, the emitter of triode V1 connects capacitor C 2, resistance R 4, resistance R 5, resistance R 6, resistance R 7; Resistance R 4, resistance R 5, resistance R 6, electret microphone BM, capacitor C 3 and triode V2 form signal excitation circuit one jointly; Resistance R 7 and photo resistance CDS form signal excitation circuit two; The IC chip is formed in inverter UA, the UB, UC, the UD encapsulation that are CD4011BCM by four models, signal excitation circuit one, signal excitation circuit two are connected into 1 pin and 2 pin of IC chip respectively, form sound light control circuit, the 3 pin output electronegative potential of IC chip, connection is formed the potential change delay circuit by diode D7, resistance R 11 and electrochemical capacitor C6, and connects 5 pin and 6 pin of IC chip; From 4 pin of IC chip output high potential, and connect and forms the work delay circuit by diode D5, resistance R 8 and electrochemical capacitor C4, and 8 pin and 9 pin of connection IC chip; From 10 pin of IC chip output electronegative potential, and connect and forms the work cut-off circuit by resistance R 9 and triode V3, the collector electrode of triode V3 is connected to controllable silicon SCR and controls the utmost point, and the emitter of triode V3 over the ground; 10 pin of IC chip connect 12 pin and 13 pin of IC chip, and 11 pin of IC chip totally form acousto-optic control control circuit by the control utmost point of resistance R 10 connection controllable silicon SCR; The LED cap part forms the control forms illuminator by the SCR controllable silicon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200723316U CN201248168Y (en) | 2008-08-27 | 2008-08-27 | Energy-saving circuit for acousto-optic control LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200723316U CN201248168Y (en) | 2008-08-27 | 2008-08-27 | Energy-saving circuit for acousto-optic control LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201248168Y true CN201248168Y (en) | 2009-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200723316U Expired - Fee Related CN201248168Y (en) | 2008-08-27 | 2008-08-27 | Energy-saving circuit for acousto-optic control LED lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN201248168Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101917790A (en) * | 2010-07-15 | 2010-12-15 | 缪晴文 | LED illumination equipment and Open-circuit breakover element thereof |
| TWI399034B (en) * | 2009-12-22 | 2013-06-11 | Hon Hai Prec Ind Co Ltd | Cable modem energy-saving circuit |
-
2008
- 2008-08-27 CN CNU2008200723316U patent/CN201248168Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI399034B (en) * | 2009-12-22 | 2013-06-11 | Hon Hai Prec Ind Co Ltd | Cable modem energy-saving circuit |
| CN101917790A (en) * | 2010-07-15 | 2010-12-15 | 缪晴文 | LED illumination equipment and Open-circuit breakover element thereof |
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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: 20090527 Termination date: 20090928 |