CN204168551U - A kind of Novel AC-DC converted illumination circuit - Google Patents
A kind of Novel AC-DC converted illumination circuit Download PDFInfo
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- CN204168551U CN204168551U CN201420613719.8U CN201420613719U CN204168551U CN 204168551 U CN204168551 U CN 204168551U CN 201420613719 U CN201420613719 U CN 201420613719U CN 204168551 U CN204168551 U CN 204168551U
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Abstract
The utility model discloses a kind of Novel AC-DC converted illumination circuit, it is characterized in that, it comprises switching power circuit, reserve battery, charging circuit of stand-by battery, central control circuit, signal amplification circuit, relay circuit, freq converting circuit and LED load circuit, wherein, described relay circuit and switched power output, reserve battery, alternating current input, signal amplification circuit and central control circuit are connected, described charging circuit of stand-by battery two ends are connecting valve power output end and reserve battery respectively, freq converting circuit and central control circuit, switched power output is connected with LED load circuit.
Description
Technical field
The utility model relates to energy-saving illumination field, is specifically related to a kind of Novel AC-DC converted illumination circuit.
Background technology
At present, LED has become the main flow in electricity-saving lamp market, uses LED illumination, becomes future trend.And in LED illumination System in the market, general illumination system, only just works when there being civil power, when having a power failure, LED quits work, and is not well positioned to meet the needs of people's daily life; And emergency light only has in the event of a loss of power, could working, when there being civil power, then not working, and during power failure work, if do not sent a telegram here, then work always, until dead battery capability, greatly waste electric energy.
Utility model content
The purpose of this utility model, for the deficiencies in the prior art, provides a kind of rational in infrastructure, can change LED frequency of supply, can continue illumination, and can control the supplied by AC/DC electricity converted illumination circuit of LED bulb with switch at any time after power failure when Alternating Current Power Supply.
The technical scheme that the utility model is adopted for achieving the above object is:
A kind of Novel AC-DC converted illumination circuit, it comprises switching power circuit, reserve battery, charging circuit of stand-by battery, central control circuit, signal amplification circuit, relay circuit, freq converting circuit and LED load circuit, wherein, described relay circuit and switched power output, reserve battery, alternating current input, signal amplification circuit and central control circuit are connected, described charging circuit of stand-by battery two ends are connecting valve power output end and reserve battery respectively, freq converting circuit and central control circuit, switched power output is connected with LED load circuit.
Described freq converting circuit comprises metal-oxide-semiconductor Q6, metal-oxide-semiconductor Q8, triode Q7, triode Q9, resistance R37, resistance R38, resistance R34, resistance R64, resistance R10, resistance R27, resistance R70, resistance R71, resistance R69, resistance R68, resistance R4, diode D8, wherein, the G pole of described metal-oxide-semiconductor Q8 is connected with resistance R37 one end and resistance R38 one end, one end of the D pole contact resistance R64 of metal-oxide-semiconductor Q8, the other end of resistance R64 is connected with one end of the positive pole of diode D8 and resistance R34, the resistance R34 other end connects the D pole of metal-oxide-semiconductor Q6, the G pole of metal-oxide-semiconductor Q6 is connected with resistance R10 one end and resistance R27 one end, the S pole of metal-oxide-semiconductor Q8, the S pole of metal-oxide-semiconductor Q6, the other end of resistance R37, the other end of resistance R10 is connected with switched power output, the collector electrode of resistance R38 other end connecting triode Q9, the base stage of triode Q9 is connected with resistance R70 and resistance R68, the collector electrode of the other end connecting triode Q7 of resistance R27, the base stage of triode Q7 is connected with resistance R69 one end and resistance R71 one end, the emitter of triode Q9, the emitter of triode Q7, the other end of resistance R70, the equal ground connection of the other end of resistance R71, negative pole contact resistance R4 one end of diode D8.
Described relay circuit comprises fuse F1, fuse F2, relay R EL, resistance R2, resistance R16 and resistance R28, wherein, the 1st pin contact resistance R2 one end of described relay R EL, the resistance R2 other end and resistance R16 one end connecting valve power circuit output end, resistance R16 other end contact resistance R28 one end, resistance R28 other end ground connection, 3rd pin of relay R EL connects fuse F1 one end, the fuse F1 other end connects alternating current fire wire end, 6th pin of relay R EL connects fuse F2, the fuse F2 other end connects alternating current zero line side, the 8th pin ground connection of relay R EL.
Described central control circuit comprises control chip IC4, resistance R17, electric capacity C16, wherein, 1st pin of control chip IC4 is connected with resistance R17 one end and electric capacity C16 one end, the resistance R17 other end connects reserve battery positive pole, electric capacity C16 other end ground connection, the other end of the resistance R69 of the 2nd pin rate of connections change-over circuit of control chip IC4, the other end of the resistance R68 of the 5th pin rate of connections change-over circuit of control chip IC4, 4th pin of control chip IC4 is connected with resistance R16 one end of relay circuit and resistance R28 one end, the 8th pin ground connection of control chip IC4.
Described signal amplification circuit comprises diode D5, resistance R8, resistance R67, diode D6, electric capacity C12, resistance R22, resistance R63, resistance R9, resistance R61, resistance R65, resistance R62, electric capacity C4, amplifier chip IC 2, wherein, the positive pole of diode D5 connects the 7th pin of the relay R EL of relay circuit, one end of the negative pole contact resistance R8 of diode D5, the other end of resistance R8 and resistance R67 one end, diode D6 negative pole, electric capacity C12 one end, resistance R22 one end, 3rd pin of resistance R63 one end and amplifier chip IC 2 is connected, the resistance R67 other end, diode D6 positive pole, the electric capacity C12 other end, the equal ground connection of 4th pin of the resistance R22 other end and amplifier chip IC 2, the other end of resistance R63 is connected with resistance R9 one end and resistance R61 one end, the resistance R9 other end is connected with the 8th pin of electric capacity C4 one end and amplifier chip IC 2, electric capacity C4 one end ground connection, the resistance R61 other end is connected with the 2nd pin of resistance R62 one end and amplifier chip IC 2, resistance R62 other end ground connection, the 1st pin contact resistance R65 one end of amplifier chip IC 2, the resistance R65 other end connects the 3rd pin of the control chip IC4 of central control circuit.
Described charging circuit of stand-by battery comprises diode D9, regulator block IC5, electric capacity C29, resistance R29, step-up transformer IC13 resistance R40, wherein, IN pin contact resistance R29 one end of described regulator block IC5, the resistance R29 other end connects the negative pole of diode D9, the OUT pin of regulator block IC5 is connected with the 4th pin of electric capacity C29 one end and step-up transformer, the output of the positive pole connecting valve power circuit of diode D9, the 5th pin contact resistance R40 one end of step-up transformer IC13, 3rd pin of step-up transformer IC13 connects reserve battery positive pole, the GND pin of regulator block IC5, the electric capacity C29 other end, the resistance R40 other end, the equal ground connection of 2nd pin of step-up transformer IC13.
Described LED load circuit comprises alternating-current power supply LED load circuit and direct current supply LED load circuit, described alternating-current power supply LED load circuit connects described freq converting circuit, between direct current supply LED load circuit and described central control circuit, also be provided with direct current supply LED load switching circuit, direct current supply LED load circuit, by direct current supply LED load switching circuit, is connected with central control circuit.
Described direct current supply LED load switching circuit comprises resistance R35, resistance R36, triode Q4, resistance R33, resistance R32, metal-oxide-semiconductor Q1, diode D7, resistance R48, wherein, 6th pin of described resistance R35 one end connection control chip IC 4, the other end is connected with the base stage of resistance R36 one end and triode Q4, one end of the collector electrode contact resistance R33 of triode Q4, the other end of resistance R33 is connected with the G pole of resistance R32 one end and metal-oxide-semiconductor Q1, the S pole of metal-oxide-semiconductor Q1 is connected the positive pole of reserve battery with the other end of resistance R32, the other end of resistance R36 and the grounded emitter of triode Q4, contact resistance R48 one end, D pole of metal-oxide-semiconductor Q1, the resistance R48 other end connects diode D7 positive pole, diode D7 positive pole connects direct current supply LED load circuit.
Described switching power circuit comprises transforming circuit, rectification circuit, filter circuit, voltage conversion circuit, feedback circuit and electric power management circuit; Wherein said feedback circuit connects electric power management circuit and transforming circuit, and rectification circuit, voltage conversion circuit, filter circuit is all connected with electric power management circuit.
The beneficial effects of the utility model are: by arranging relay circuit, realize the mutual conversion fast to AC and DC; Alternating Current Power Supply converted illumination circuit of the present utility model, can when there being mains-supplied, normal illumination, and by arranging frequency translation circuit, frequency of supply being changed, adapting to varying environment lighting demand, when having a power failure, powered, for emergency lighting by the stand-by power supply arranged; AC load and DC load are separated, and control the switch of LED by MCU, when no matter switch is placed in out or closes, LED bulb all can be bright, more practical.
Accompanying drawing explanation
Fig. 1 is the utility model circuit diagram;
Fig. 2 is the utility model alternating-current power supply LED load circuit and direct current supply LED load circuit.
Embodiment
Embodiment: see Fig. 1 and Fig. 2, the present embodiment provides a kind of Novel AC-DC converted illumination circuit, it comprises switching power circuit, reserve battery, charging circuit of stand-by battery, central control circuit, signal amplification circuit, relay circuit, freq converting circuit and LED load circuit, wherein, described relay circuit and switched power output, reserve battery, alternating current input, signal amplification circuit and central control circuit are connected, described charging circuit of stand-by battery two ends are connecting valve power output end and reserve battery respectively, freq converting circuit and central control circuit, switched power output is connected with LED load circuit.
Described freq converting circuit comprises metal-oxide-semiconductor Q6, metal-oxide-semiconductor Q8, triode Q7, triode Q9, resistance R37, resistance R38, resistance R34, resistance R64, resistance R10, resistance R27, resistance R70, resistance R71, resistance R69, resistance R68, resistance R4, diode D8, wherein, the G pole of described metal-oxide-semiconductor Q8 is connected with resistance R37 one end and resistance R38 one end, one end of the D pole contact resistance R64 of metal-oxide-semiconductor Q8, the other end of resistance R64 is connected with one end of the positive pole of diode D8 and resistance R34, the resistance R34 other end connects the D pole of metal-oxide-semiconductor Q6, the G pole of metal-oxide-semiconductor Q6 is connected with resistance R10 one end and resistance R27 one end, the S pole of metal-oxide-semiconductor Q8, the S pole of metal-oxide-semiconductor Q6, the other end of resistance R37, the other end of resistance R10 is connected with switched power output, the collector electrode of resistance R38 other end connecting triode Q9, the base stage of triode Q9 is connected with resistance R70 and resistance R68, the collector electrode of the other end connecting triode Q7 of resistance R27, the base stage of triode Q7 is connected with resistance R69 one end and resistance R71 one end, the emitter of triode Q9, the emitter of triode Q7, the other end of resistance R70, the equal ground connection of the other end of resistance R71, negative pole contact resistance R4 one end of diode D8.
Described relay circuit comprises fuse F1, fuse F2, relay R EL, resistance R2, resistance R16 and resistance R28, wherein, the 1st pin contact resistance R2 one end of described relay R EL, the resistance R2 other end and resistance R16 one end connecting valve power circuit output end, resistance R16 other end contact resistance R28 one end, resistance R28 other end ground connection, 3rd pin of relay R EL connects fuse F1 one end, the fuse F1 other end connects alternating current fire wire end, 6th pin of relay R EL connects fuse F2, the fuse F2 other end connects alternating current zero line side, the 8th pin ground connection of relay R EL.
Described central control circuit comprises control chip IC4, resistance R17, electric capacity C16, wherein, 1st pin of control chip IC4 is connected with resistance R17 one end and electric capacity C16 one end, the resistance R17 other end connects reserve battery positive pole, electric capacity C16 other end ground connection, the other end of the resistance R69 of the 2nd pin rate of connections change-over circuit of control chip IC4, the other end of the resistance R68 of the 5th pin rate of connections change-over circuit of control chip IC4, 4th pin of control chip IC4 is connected with resistance R16 one end of relay circuit and resistance R28 one end, the 8th pin ground connection of control chip IC4.
Described signal amplification circuit comprises diode D5, resistance R8, resistance R67, diode D6, electric capacity C12, resistance R22, resistance R63, resistance R9, resistance R61, resistance R65, resistance R62, electric capacity C4, amplifier chip IC 2, wherein, the positive pole of diode D5 connects the 7th pin of the relay R EL of relay circuit, one end of the negative pole contact resistance R8 of diode D5, the other end of resistance R8 and resistance R67 one end, diode D6 negative pole, electric capacity C12 one end, resistance R22 one end, 3rd pin of resistance R63 one end and amplifier chip IC 2 is connected, the resistance R67 other end, diode D6 positive pole, the electric capacity C12 other end, the equal ground connection of 4th pin of the resistance R22 other end and amplifier chip IC 2, the other end of resistance R63 is connected with resistance R9 one end and resistance R61 one end, the resistance R9 other end is connected with the 8th pin of electric capacity C4 one end and amplifier chip IC 2, electric capacity C4 one end ground connection, the resistance R61 other end is connected with the 2nd pin of resistance R62 one end and amplifier chip IC 2, resistance R62 other end ground connection, the 1st pin contact resistance R65 one end of amplifier chip IC 2, the resistance R65 other end connects the 3rd pin of the control chip IC4 of central control circuit.
Described charging circuit of stand-by battery comprises diode D9, regulator block IC5, electric capacity C29, resistance R29, step-up transformer IC13 resistance R40, wherein, IN pin contact resistance R29 one end of described regulator block IC5, the resistance R29 other end connects the negative pole of diode D9, the OUT pin of regulator block IC5 is connected with the 4th pin of electric capacity C29 one end and step-up transformer, the output of the positive pole connecting valve power circuit of diode D9, the 5th pin contact resistance R40 one end of step-up transformer IC13, 3rd pin of step-up transformer IC13 connects reserve battery positive pole, the GND pin of regulator block IC5, the electric capacity C29 other end, the resistance R40 other end, the equal ground connection of 2nd pin of step-up transformer IC13.
Described LED load circuit comprises alternating-current power supply LED load circuit and direct current supply LED load circuit, described alternating-current power supply LED load circuit connects described freq converting circuit, between direct current supply LED load circuit and described central control circuit, also be provided with direct current supply LED load switching circuit, direct current supply LED load circuit, by direct current supply LED load switching circuit, is connected with central control circuit.
Described direct current supply LED load switching circuit comprises resistance R35, resistance R36, triode Q4, resistance R33, resistance R32, metal-oxide-semiconductor Q1, diode D7, resistance R48, wherein, 6th pin of described resistance R35 one end connection control chip IC 4, the other end is connected with the base stage of resistance R36 one end and triode Q4, one end of the collector electrode contact resistance R33 of triode Q4, the other end of resistance R33 is connected with the G pole of resistance R32 one end and metal-oxide-semiconductor Q1, the S pole of metal-oxide-semiconductor Q1 is connected the positive pole of reserve battery with the other end of resistance R32, the other end of resistance R36 and the grounded emitter of triode Q4, contact resistance R48 one end, D pole of metal-oxide-semiconductor Q1, the resistance R48 other end connects diode D7 positive pole, diode D7 positive pole connects direct current supply LED load circuit.
Described switching power circuit comprises transforming circuit, rectification circuit, filter circuit, voltage conversion circuit, feedback circuit and electric power management circuit; Wherein said feedback circuit connects electric power management circuit and transforming circuit, and rectification circuit, voltage conversion circuit, filter circuit is all connected with electric power management circuit.
The utility model is not limited to above-mentioned execution mode, and all employings and the utility model similarity method and structure realize all modes of the utility model object, all within protection range of the present utility model.
Claims (9)
1. a Novel AC-DC converted illumination circuit, it is characterized in that, it comprises switching power circuit, reserve battery, charging circuit of stand-by battery, central control circuit, signal amplification circuit, relay circuit, freq converting circuit and LED load circuit, wherein, described relay circuit and switched power output, reserve battery, alternating current input, signal amplification circuit and central control circuit are connected, described charging circuit of stand-by battery two ends are connecting valve power output end and reserve battery respectively, freq converting circuit and central control circuit, switched power output is connected with LED load circuit.
2. Novel AC-DC converted illumination circuit according to claim 1, it is characterized in that, described freq converting circuit comprises metal-oxide-semiconductor Q6, metal-oxide-semiconductor Q8, triode Q7, triode Q9, resistance R37, resistance R38, resistance R34, resistance R64, resistance R10, resistance R27, resistance R70, resistance R71, resistance R69, resistance R68, resistance R4, diode D8, wherein, the G pole of described metal-oxide-semiconductor Q8 is connected with resistance R37 one end and resistance R38 one end, one end of the D pole contact resistance R64 of metal-oxide-semiconductor Q8, the other end of resistance R64 is connected with one end of the positive pole of diode D8 and resistance R34, the resistance R34 other end connects the D pole of metal-oxide-semiconductor Q6, the G pole of metal-oxide-semiconductor Q6 is connected with resistance R10 one end and resistance R27 one end, the S pole of metal-oxide-semiconductor Q8, the S pole of metal-oxide-semiconductor Q6, the other end of resistance R37, the other end of resistance R10 is connected with switched power output, the collector electrode of resistance R38 other end connecting triode Q9, the base stage of triode Q9 is connected with resistance R70 and resistance R68, the collector electrode of the other end connecting triode Q7 of resistance R27, the base stage of triode Q7 is connected with resistance R69 one end and resistance R71 one end, the emitter of triode Q9, the emitter of triode Q7, the other end of resistance R70, the equal ground connection of the other end of resistance R71, negative pole contact resistance R4 one end of diode D8.
3. Novel AC-DC converted illumination circuit according to claim 1, it is characterized in that, described relay circuit comprises fuse F1, fuse F2, relay R EL, resistance R2, resistance R16 and resistance R28, wherein, the 1st pin contact resistance R2 one end of described relay R EL, the resistance R2 other end and resistance R16 one end connecting valve power circuit output end, resistance R16 other end contact resistance R28 one end, resistance R28 other end ground connection, 3rd pin of relay R EL connects fuse F1 one end, the fuse F1 other end connects alternating current fire wire end, 6th pin of relay R EL connects fuse F2, the fuse F2 other end connects alternating current zero line side, the 8th pin ground connection of relay R EL.
4. Novel AC-DC converted illumination circuit according to claim 1, it is characterized in that, described central control circuit comprises control chip IC4, resistance R17, electric capacity C16, wherein, 1st pin of control chip IC4 is connected with resistance R17 one end and electric capacity C16 one end, the resistance R17 other end connects reserve battery positive pole, electric capacity C16 other end ground connection, the other end of the resistance R69 of the 2nd pin rate of connections change-over circuit of control chip IC4, the other end of the resistance R68 of the 5th pin rate of connections change-over circuit of control chip IC4, 4th pin of control chip IC4 is connected with resistance R16 one end of relay circuit and resistance R28 one end, the 8th pin ground connection of control chip IC4.
5. Novel AC-DC converted illumination circuit according to claim 1, it is characterized in that, described signal amplification circuit comprises diode D5, resistance R8, resistance R67, diode D6, electric capacity C12, resistance R22, resistance R63, resistance R9, resistance R61, resistance R65, resistance R62, electric capacity C4, amplifier chip IC 2, wherein, the positive pole of diode D5 connects the 7th pin of the relay R EL of relay circuit, one end of the negative pole contact resistance R8 of diode D5, the other end of resistance R8 and resistance R67 one end, diode D6 negative pole, electric capacity C12 one end, resistance R22 one end, 3rd pin of resistance R63 one end and amplifier chip IC 2 is connected, the resistance R67 other end, diode D6 positive pole, the electric capacity C12 other end, the equal ground connection of 4th pin of the resistance R22 other end and amplifier chip IC 2, the other end of resistance R63 is connected with resistance R9 one end and resistance R61 one end, the resistance R9 other end is connected with the 8th pin of electric capacity C4 one end and amplifier chip IC 2, electric capacity C4 one end ground connection, the resistance R61 other end is connected with the 2nd pin of resistance R62 one end and amplifier chip IC 2, resistance R62 other end ground connection, the 1st pin contact resistance R65 one end of amplifier chip IC 2, the resistance R65 other end connects the 3rd pin of the control chip IC4 of central control circuit.
6. Novel AC-DC converted illumination circuit according to claim 1, it is characterized in that, described charging circuit of stand-by battery comprises diode D9, regulator block IC5, electric capacity C29, resistance R29, step-up transformer IC13 resistance R40, wherein, IN pin contact resistance R29 one end of described regulator block IC5, the resistance R29 other end connects the negative pole of diode D9, the OUT pin of regulator block IC5 is connected with the 4th pin of electric capacity C29 one end and step-up transformer, the output of the positive pole connecting valve power circuit of diode D9, the 5th pin contact resistance R40 one end of step-up transformer IC13, 3rd pin of step-up transformer IC13 connects reserve battery positive pole, the GND pin of regulator block IC5, the electric capacity C29 other end, the resistance R40 other end, the equal ground connection of 2nd pin of step-up transformer IC13.
7. Novel AC-DC converted illumination circuit according to claim 1, it is characterized in that, described LED load circuit comprises alternating-current power supply LED load circuit and direct current supply LED load circuit, described alternating-current power supply LED load circuit connects described freq converting circuit, between direct current supply LED load circuit and described central control circuit, also be provided with direct current supply LED load switching circuit, direct current supply LED load circuit, by direct current supply LED load switching circuit, is connected with central control circuit.
8. Novel AC-DC converted illumination circuit according to claim 7, it is characterized in that, described direct current supply LED load switching circuit comprises resistance R35, resistance R36, triode Q4, resistance R33, resistance R32, metal-oxide-semiconductor Q1, diode D7, resistance R48, wherein, 6th pin of described resistance R35 one end connection control chip IC 4, the other end is connected with the base stage of resistance R36 one end and triode Q4, one end of the collector electrode contact resistance R33 of triode Q4, the other end of resistance R33 is connected with the G pole of resistance R32 one end and metal-oxide-semiconductor Q1, the S pole of metal-oxide-semiconductor Q1 is connected the positive pole of reserve battery with the other end of resistance R32, the other end of resistance R36 and the grounded emitter of triode Q4, contact resistance R48 one end, D pole of metal-oxide-semiconductor Q1, the resistance R48 other end connects diode D7 positive pole, diode D7 positive pole connects direct current supply LED load circuit.
9. Novel AC-DC converted illumination circuit according to claim 1, it is characterized in that, described switching power circuit comprises transforming circuit, rectification circuit, filter circuit, voltage conversion circuit, feedback circuit and electric power management circuit; Wherein said feedback circuit connects electric power management circuit and transforming circuit, and rectification circuit, voltage conversion circuit, filter circuit is all connected with electric power management circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613719.8U CN204168551U (en) | 2014-10-21 | 2014-10-21 | A kind of Novel AC-DC converted illumination circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613719.8U CN204168551U (en) | 2014-10-21 | 2014-10-21 | A kind of Novel AC-DC converted illumination circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204168551U true CN204168551U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420613719.8U Expired - Fee Related CN204168551U (en) | 2014-10-21 | 2014-10-21 | A kind of Novel AC-DC converted illumination circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204168551U (en) |
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2014
- 2014-10-21 CN CN201420613719.8U patent/CN204168551U/en not_active Expired - Fee Related
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20161021 |