CN201957303U - High-efficiency ultra-low-interference light emitting diode (LED) sound-control energy-saving lamp - Google Patents
High-efficiency ultra-low-interference light emitting diode (LED) sound-control energy-saving lamp Download PDFInfo
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- CN201957303U CN201957303U CN2011200115647U CN201120011564U CN201957303U CN 201957303 U CN201957303 U CN 201957303U CN 2011200115647 U CN2011200115647 U CN 2011200115647U CN 201120011564 U CN201120011564 U CN 201120011564U CN 201957303 U CN201957303 U CN 201957303U
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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 a high-efficiency ultra-low-interference light emitting diode (LED) sound-control energy-saving lamp, which comprises a lamp body and a circuit control board which is installed in the lamp body. A drive circuit is arranged on the circuit control board. The input end of the drive circuit is connected with a terminal of the lamp body. A sound-control circuit is arranged on the circuit control board and consists of a sound transducer, a time delay circuit, a photoelectric coupler and an output switching circuit, wherein one end of the output switching circuit is connected with the current sampling end of the drive circuit, the other end of the output switching circuit is connected with the time delay circuit through the photoelectric coupler and the time delay circuit is connected with the sound transducer. Compared with the prior art, the LED energy-saving lamp has the advantages that the automatic adjustment of the brightness under different working environments is realized, the utilization ratio of energy is improved and the loss of electric energy is reduced; and moreover, since one LED energy-saving lamp corresponds to one control circuit and is directly installed and used, an additional sound-control circuit is not required to be added and the installation cost is reduced.
Description
Technical field
The utility model belongs to the light emitting diode LED lighting technical field, relates in particular to a kind of efficient ultralow interference LED sound control energy-saving lamp, is mainly used in places such as public place, passageway, parking lot.
Background technology
LED is as a kind of novel light-emitting device, has characteristics such as long service life, light efficiency height, radiationless and low-power consumption because of it, therefore is widely used in normal lighting.
What present LED electricity-saving lamp mainly adopted is the constant current power supply, its electric current is more stable, therefore LED electricity-saving lamp luminosity can keep basic no change, under normal conditions, the lasting supply of constant current can cause the waste of the energy, such as under the night unmanned state, can suitably reduce the brightness of LED electricity-saving lamp, reaching the purpose that cuts down the consumption of energy, and man-hour arranged, can adjust the brightness of LED electricity-saving lamp to normal condition, but present LED electricity-saving lamp when mounted, and what usually adopt is external sound control circuit, and its installation environment is complicated and all need to install in the place of needs, cost height not only, and safeguard very inconvenient.
Summary of the invention
For this reason, the purpose of this utility model is to provide a kind of efficient ultralow interference LED sound control energy-saving lamp, and this LED electricity-saving lamp inside is provided with a sound control circuit, thereby realizes that an independent LED electricity-saving lamp can constitute the illuminating device of an automatic brightness adjustment.
For achieving the above object, the utility model is mainly by the following technical solutions:
A kind of efficient ultralow interference LED sound control energy-saving lamp, comprise lamp body and the circuit control panel that is installed in the lamp body, described circuit control panel is provided with drive circuit, this drive circuit input is connected with the lamp body binding post, also be provided with sound control circuit on the described circuit control panel, described sound control circuit is by sonic transducer, delay circuit, photoelectrical coupler and output switch circuit are formed, described output switch circuit one end is connected with the rectifying and wave-filtering 135V and the current sample end of drive circuit, one end is connected with delay circuit by photoelectrical coupler, and described delay circuit is connected with sonic transducer.
Also be connected with a bridge rectifier between wherein said photoelectrical coupler and the delay circuit.
Wherein said delay circuit includes voltage stabilizing didoe Z2, triode Q3, delay capacitor C2 and triode Q2, and the collector electrode of described triode Q3 is connected with the base stage of triode Q2 by delay capacitor C2.
The collector electrode of wherein said triode Q2 also is connected with a controllable silicon G.
Wherein said delay circuit is connected with sonic transducer by triode Q4.
The utility model is gathered outside voice signal by the sonic transducer collection, and realize that by this voice signal conducting to triode is by controlling, thereby the output voltage of photoelectrical coupler and output switch circuit is adjusted by controllable silicon, the main operating current that drives output supply LED of control increases or reduces, and realizes the increase or the reduction of the brightness of LED lamp.Compared with prior art, the utility model LED electricity-saving lamp has been realized the automatic adjustment of brightness under the different operating environment, improved rate of energy, reduced the loss of electric energy, and the corresponding control circuit of LED electricity-saving lamp, directly install and use, need not additionally to increase sound control circuit, reduced installation cost, and follow-up maintenance is very convenient.
Description of drawings
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is the utility model sound control circuit schematic diagram.
Embodiment
Core concept of the present utility model is: by a sound control circuit is set on the main circuit control board of the inside of LED electricity-saving lamp, sonic transducer by this sound control circuit is gathered the external voice signal, and realize the SCR control conducting of sound control circuit is ended according to this voice signal, realization is to the control of voltage, electric current, and finally by photoelectrical coupler this signal is amplified, by output switch circuit the brightness of LED electricity-saving lamp is adjusted.
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also shown in Figure 1ly, Fig. 1 is a theory diagram of the present utility model.LED electricity-saving lamp described in the utility model comprises lamp body and the circuit control panel that is installed in the lamp body, described circuit control panel is provided with a drive circuit, a sound control circuit, the power supply terminal that is provided with on described drive circuit one end and the lamp body is connected, the other end then is an input, directly is connected with sound control circuit.
The drive circuit here mainly adopts the BP2808 chip, and BP2808 is the constant current control chip of special driving LED light source.BP2808 is operated in the depressurizing system of continuous current pattern, and chip is by the peak current and the ripple current of control led light source, thereby realization led light source average current is constant.Chip uses considerably less external component just to realize functions such as constant current control, simulation light modulation and PWM light modulation.The system applies voltage range is from 12VDC to 600VDC, and the duty ratio maximum can reach 100%; Be applicable to exchange the wide voltage input of 85V-265V, be mainly used in the LED lamp power drive system of non-isolation.BP2808 adopts source drive and constant current compensation technique, makes to change the current constant of driving LED light source less than ± 3% from exchanging in the 85V-265V scope.In conjunction with the drive system applications circuit of BP2808, make the LED fluorescent lamp practical plan of 18W, system effectiveness is higher than 90% in exchanging the 85V-265V scope.In exchanging the 85V-265V input range, BP2808 can drive the led light source array from 3W to 36W.
In addition; BP2808 has multiple LED defencive function and comprises LED open-circuit-protection, LED short-circuit protection, overheat protector, in case when the system failure occurred, power-supply system entered guard mode automatically; up to trouble shooting, system reenters normal mode of operation more automatically.Multiplexing DIM pin can carry out LED simulation light modulation, PWM light modulation and the protection of lamp system dynamic temperature.
Wherein said sound control circuit is made up of sonic transducer, delay circuit, bridge rectifier, photoelectrical coupler and output switch circuit, described output switch circuit has three links, the one or three link is connected with above-mentioned drive circuit 135V rectifying and wave-filtering positive-negative output end, powers to output switch circuit by this drive circuit; Second link then directly is connected with the current sample end of BP2808, and the electric current of output control led light source is controlled; And photoelectrical coupler is connected with bridge rectifier delay circuit sonic transducer.
As shown in Figure 2, Fig. 2 is the utility model sound control circuit schematic diagram.Wherein output switch circuit includes triode Q01, Q02, Q03, voltage stabilizing didoe Z1 and load resistance R07, the collector electrode of described Q03 is connected to the CS end of drive circuit main power source BP2808 by two parallel resistance R02, R03, base stage then is connected to the collector electrode of Q02, the emitter of Q02 then is connected with voltage stabilizing didoe Z1, the base stage of Q02 then is connected with the collector electrode of Q01 by resistance R 09, and the base stage of Q01 is connected with load resistance R07 with photoelectrical coupler U2; Output switch circuit is connected with bridge rectifier U1 by photoelectrical coupler U2, and bridge rectifier U1 then is connected with delay circuit.
Delay circuit includes voltage stabilizing didoe Z2, triode Q3, delay capacitor C2 and triode Q2, the collector electrode of described triode Q3 is connected with the base stage of triode Q2 by delay capacitor C2, the base stage of triode Q3 is connected with the collector electrode of triode Q4 by capacitor C 6, and the grounded emitter of triode Q2, Q3, Q4; The collector electrode of described triode Q2 is connected with controllable silicon G, is connected with bridge rectifier U1 by this controllable silicon G, and the base stage of triode Q4 is connected with sonic transducer BM by capacitor C 5.
Operation principle of the present utility model is: sonic transducer BM output impedance is to external load resistor R 14, when BM has the sound source input, and when Q3 base stage input voltage reaches certain value, the Q3 conducting, C2 discharge time-delay about 1 minute, Q2 does not work photoelectrical coupler U2 by the Q1 conducting during this, and the Q01 base stage obtains high level and conducting, and make Q02, Q03 conducting in succession, the CS end of output control this moment main power source BP2808 makes the operating current increase brightness of LED increase (LED worked in low-luminance mode when extraneous voiceless sound disturbed); Q2 conducting Q1 ends by U2 conducting Q01 after the C2 discharge is finished, Q02, Q03 end in succession, thereby the CS end of no-output control main power source BP2808 makes LED revert to original low-luminance mode again, and sound control circuit just is in wait state, the work that so goes round and begins again again.
More than a kind of efficient ultralow interference LED sound control energy-saving lamp described in the utility model is described in detail, used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (5)
1. efficient ultralow interference LED sound control energy-saving lamp, comprise lamp body and the circuit control panel that is installed in the lamp body, described circuit control panel is provided with drive circuit, this drive circuit input is connected with the lamp body binding post, it is characterized in that also being provided with on the described circuit control panel sound control circuit, described sound control circuit is by sonic transducer, delay circuit, photoelectrical coupler and output switch circuit are formed, described output switch circuit one end is connected with drive circuit current sample end, one end is connected with delay circuit by photoelectrical coupler, and described delay circuit is connected with sonic transducer.
2. LED sound control energy-saving lamp according to claim 1 is characterized in that also being connected with between described photoelectrical coupler and the delay circuit bridge rectifier.
3. LED sound control energy-saving lamp according to claim 1, it is characterized in that described delay circuit includes voltage stabilizing didoe Z2, triode Q3, delay capacitor C2 and triode Q2, the collector electrode of described triode Q3 is connected with the base stage of triode Q2 by delay capacitor C2.
4. LED sound control energy-saving lamp according to claim 2 is characterized in that the collector electrode of described triode Q2 also is connected with a controllable silicon G.
5. LED sound control energy-saving lamp according to claim 1 is characterized in that described delay circuit is connected with sonic transducer by triode Q4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200115647U CN201957303U (en) | 2011-01-14 | 2011-01-14 | High-efficiency ultra-low-interference light emitting diode (LED) sound-control energy-saving lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200115647U CN201957303U (en) | 2011-01-14 | 2011-01-14 | High-efficiency ultra-low-interference light emitting diode (LED) sound-control energy-saving lamp |
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| CN201957303U true CN201957303U (en) | 2011-08-31 |
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| CN2011200115647U Expired - Fee Related CN201957303U (en) | 2011-01-14 | 2011-01-14 | High-efficiency ultra-low-interference light emitting diode (LED) sound-control energy-saving lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448233A (en) * | 2012-01-10 | 2012-05-09 | 杨玉涌 | Combination lamp of LED (light-emitting diode) lamp and energy-saving lamp |
| CN106877851A (en) * | 2017-04-14 | 2017-06-20 | 深圳怡化电脑股份有限公司 | A kind of sensor delay control circuit |
-
2011
- 2011-01-14 CN CN2011200115647U patent/CN201957303U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448233A (en) * | 2012-01-10 | 2012-05-09 | 杨玉涌 | Combination lamp of LED (light-emitting diode) lamp and energy-saving lamp |
| CN102448233B (en) * | 2012-01-10 | 2014-01-01 | 杭州临安新联电器工业有限公司 | Combination lamp of LED (light-emitting diode) lamp and energy-saving lamp |
| CN106877851A (en) * | 2017-04-14 | 2017-06-20 | 深圳怡化电脑股份有限公司 | A kind of sensor delay control circuit |
| CN106877851B (en) * | 2017-04-14 | 2023-10-20 | 深圳怡化电脑股份有限公司 | Sensor delay control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN PUGUANG ENERGY SAVING TECHNOLOGY CO., LTD Free format text: FORMER OWNER: SHENZHEN FENGTAIJING ELECTRONIC TECHNOLOGY CO., LTD. Effective date: 20141211 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20141211 Address after: 518000, No. 2, No. 401, No. 518000, industrial zone, deep Feng Road, Henggang street, Longgang District, Guangdong, Shenzhen Patentee after: Shenzhen Puguang Energy Saving Technology Co., Ltd. Address before: 5, 2 floor, No. six, Macheng street, Henggang, Longgang District, Shenzhen, Guangdong, 518000 Patentee before: Shenzhen Fengtaijing Optoelectronics Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20150114 |
|
| EXPY | Termination of patent right or utility model |