CN203523098U - LED strip single loop circuit with control and flashing LED lamp strip - Google Patents
LED strip single loop circuit with control and flashing LED lamp strip Download PDFInfo
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- CN203523098U CN203523098U CN201320613852.9U CN201320613852U CN203523098U CN 203523098 U CN203523098 U CN 203523098U CN 201320613852 U CN201320613852 U CN 201320613852U CN 203523098 U CN203523098 U CN 203523098U
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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Abstract
The utility model relates to an LED strip single loop circuit with control. The LED strip single loop circuit with control includes an input terminal which is used for selecting a flashing state of load LED lamps; a control module which outputs control signals that enable the load LED lamps to flash in 1 to N flashing states, wherein the control module is in electrical connection with a direct current power supply and the input module, the control module outputs 1 to N flashing control signals in a circular manner when no selection signal is provided to the control module by the input terminal; the control module outputs a flashing control signal according to a selection signal, after that the selection signal provided by the input module is stored and read by the control module, when the selection signal is provided by the input module to the control module; and a bridge type driving circuit which is connected to an output terminal of the control module, and which converts direct current outputted by the direct current power supply to accurately controlled non sinusoidal alternate current according to the flashing control signal provided by the control module. More specifically, the direct current power supply is a battery or a switch power supply. By employing the LED strip single loop circuit with control, the LED lamps are allowed to present a plurality of flashing states.
Description
Technical field
The utility model relates to a kind of LED lamp string single channel band control circuit and glittering LED lamp string.
Background technology
LED lamp string, because moulding is varied and light flash, has illumination and decoration effect at night, be also that people are increasing the first-selection of atmosphere simultaneously.In order to strengthen the decorative effect of lamp string, on lamp string, interval arranges several sudden strain of a muscle bubbles conventionally, and makes whole lamp string have the dynamic effect of flicker.Sudden strain of a muscle bubble on existing market, if be directly connected on lamp string, will caused whole lamp string flicker unstable, and affect the normally luminous of other lamp body, affects aesthetic feeling, falls flat.And this bulb device current sinking that dodges jumping is larger, the variation of electric current is simultaneously also larger, has affected fail safe.
Publication number is that the utility model patent of CN201836802U discloses a kind of lamp string with flicker LED, it by resistance R and spaced list, dodges light emitting LED lamp 2 and light emitting LED lamp 3 serial connections form, single light emitting LED lamp 2 of dodging is arranged on same lamp body inside after in parallel with voltage-stabiliser tube 2b and makes by singly dodging LED2a, single positive pole that dodges LED2a is connected with the negative pole of voltage-stabiliser tube 2b, and single negative pole that dodges LED2a is connected with the positive pole of voltage-stabiliser tube 2b.According to actual conditions, can select single number that dodges light emitting LED lamp 2 and light emitting LED lamp 3, and the size adjustment of resistance R is met to security needs.After single sudden strain of a muscle light emitting LED lamp 2 of series connection and the two ends of light emitting LED lamp 3 are in parallel with electrochemical capacitor C, then be connected with direct current rectification circuit 1.Electrochemical capacitor C has both positive and negative polarity, and its positive pole is connected with the cathode output end of direct current rectification circuit 1, and negative pole is connected with the cathode output end of direct current rectification circuit 1.It is stable that the lamp string forming thus has flicker, and can in lamp string, dodge light emitting LED lamp 2 or light emitting LED lamp 3 by the extra list of continued access, and it is simple in structure, with low cost.
Although the lamp string of above-mentioned band flicker LED is simple in structure, with low cost, the form of expression of the flicker of LED is only a kind of, and the form of expression of flicker is very single, for mainly, to embody the light fixture of aesthetic feeling, cannot meet instructions for use.
Summary of the invention
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of LED lamp string single channel band control circuit and glittering LED lamp string, and the utility model can make LED lamp present multiple blink states.
The technical scheme solving the problems of the technologies described above is as follows:
LED lamp string single channel band control circuit, comprising: DC power supply; And
Select the input module of load LED lamp blink states; And
Output makes load LED lamp present the control module of the control signal of one to N kind blink states, control module is electrically connected to DC power supply and input module respectively, when input module does not provide selection signal to control module, control module is exported one to N kind flicker control signal according to endless form; When input module provides selection signal to control module, after the selection signal that control module provides input module is stored and read, output is selected the flicker control signal of signal corresponding to this; And
Be connected in the bridge drive circuit of control module output, the flicker control signal providing according to control module, by the direct current of DC power supply output, is converted to the nonsinusoidal alternate current of accurate control.
Further, DC power supply is battery or Switching Power Supply.
Further, described Switching Power Supply comprises current rectifying and wave filtering circuit, voltage conversion circuit and ON-OFF control circuit, the output of current rectifying and wave filtering circuit is electrically connected to voltage conversion circuit, described ON-OFF control circuit respectively with current rectifying and wave filtering circuit with voltage conversion circuit, be electrically connected to.
Further, described Switching Power Supply also comprises a rectifier diode and an electric capacity, and the anode tap of rectifier diode is connected in the output of voltage conversion circuit, and the cathode terminal of rectifier diode is connected with one end of electric capacity, the other end ground connection of electric capacity.
Further, described control module comprises microcontroller and the memory chip being electrically connected to microcontroller.
Further, described microcontroller is MCU, and the model of described memory chip is 24C02.
Further, described input module is button.
Further, described bridge drive circuit comprises the first triode, the second triode, the 3rd triode, the 4th triode, the first resistance, the second resistance, the 3rd resistance, the 4th resistance;
The base stage of the first triode is connected with the collector electrode of the 4th triode by the first resistance, the base stage of the first triode is connected with the output of DC power supply by the second resistance, the current collection of the first triode is output very, the 4th base stage of triode and the output of control module are connected, the grounded emitter of the 4th triode;
The base stage of the 3rd triode is connected with the collector electrode of the second triode by the 3rd resistance, the base stage of the 3rd triode is connected with the output of DC power supply by the 4th resistance, the current collection of the 3rd triode is output very, the base stage of the second triode is connected with the output of control module, the grounded emitter of the second triode;
The emitter of the first triode is connected with the emitter of the 3rd triode, and the collection emitter-base bandgap grading of the first triode is connected with the collector electrode of the second triode, and the collection emitter-base bandgap grading of the 3rd triode is connected with the collector electrode of the 4th triode.
A kind of glittering LED lamp string, comprise a LED lamp string and the 2nd LED lamp string, it is characterized in that, also comprise LED lamp string single channel band control circuit, after described the first lamp string and the second lamp connection in series-parallel, the two ends of lamp string in parallel be connected with two outputs of bridge drive circuit respectively.
Adopted such scheme, the utility model has 8 kinds of different lighting effects, at input module, to control module, do not provide while selecting signal, control module is 8 by one to N(N value) plant flicker control signal and export according to endless form, circular list reveals 8 kinds of lighting effects.When input module provides selection signal to control module, after the selection signal that control module provides input module is stored and read, output is selected the flicker control signal of signal corresponding to this.The selection signal that utilizes input module to provide, every selection once, forces to enter lower a kind of lighting effects.8 kinds of concrete lighting effects are as follows:
The first: various comprehensive.By seven kinds of functions of the second to the circulation change (Combination) in order automatically;
The second: advance wave upon wave and retreat automatic variation (In Waves).Implementation is: the duty ratio of control module the first output slowly changes to D_Max from 0%, from D_Max, slowly change to 0% again, the duty ratio of control module the second output is also slowly to change to D_Max from 0%, from D_Max, slowly change to 0% again, but phase phasic difference 180 degree that control module the first output and the second output brightness change.The lighting effects that specifically present are first lamp strings by bright when dimmed, and the second lamp string is by secretly brightening.
The third: horse race formula changes (Sequential) automatically.Implementation is: the duty ratio of control module the first output is D_Max, the duty ratio of control module the second output becomes 0%, keep several all after dates, the duty ratio of control module the first output becomes 0%, the duty ratio of control module the first output becomes D_Max simultaneously, keeps several all after dates, and the duty ratio of control module the second output becomes 0%, the duty ratio of control module the first output becomes D_Max simultaneously, the like.The lighting effects that specifically present are: the first lamp string, the second lamp string are alternately glittering;
The 4th kind: single lamp gets brighter gradually moving variation (three kinds of velocity transformations) secretly (SLO-GLO).Implementation is: the duty ratio of control module the first output slowly changes to D_Max from 0%, more slowly changes to 0% from D_Max; Then the duty ratio of control module the second output slowly changes to D_Max from 0%, more slowly changes to 0% from D_Max.Again the variation of control module the first output afterwards, the like.Effect is: the first lamp string is by secretly to bright to dark, and then the second lamp string, by secretly to bright to dark, is again that the first lamp string changes afterwards.The lighting effects that specifically present: two groups of load lamps alternately get brighter gradually dark.
The 5th kind: horse race formula is advanced and retreated and follows star flicker automatically to change (Chasing/Flash).Implementation is: the combination of the third and the 7th kind, two kinds of effects hocket.
The 6th kind: two lamps get brighter simultaneously and gradually move secretly and change (three kinds of velocity transformations) (Slow Fade), implementation is: control module the first output and the second output duty ratio slowly change to D_Max from 0% simultaneously, from D_Max, slowly change to 0% again, the cycle goes on.Concrete lighting effects are: the first lamp string and the first lamp string get brighter gradually dark simultaneously.
The 7th kind: star flicker horse race formula changes (Twinkle/Flash) automatically.Implementation is: control module the first output duty ratio is D_Max, keep several cycles, then control module the first output duty ratio becomes 0%, control module the first output duty ratio becomes again D_Max afterwards, keep several cycles, it is also like this that circulation forwards control module the second output several times afterwards to.The lighting effects that specifically present are: the bright back light of the first lamp string one is bright several times, then it is bright several times to forward the bright back light of the second lamp string one to, i.e. two groups of alternately flickers of lamp.
The 8th kind: LED is Chang Liang (Steady On) fixedly, and implementation is: control module the first output and the second output duty ratio are D_Max.The lighting effects that specifically present are: two groups of load LED lamp Chang Liang.
The utility model, making only needs two lines to be connected between LED single channel band control circuit and LED lamp string, and simple circuit, can reach on the basis of multiple lamp light effect, and cost also reduces.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of LED lamp string single channel band control circuit;
Fig. 2 is the circuit theory diagrams of Fig. 1;
Fig. 3 is the schematic diagram that bridge drive circuit is connected with load LED;
Fig. 4 is the flow chart of the utility model method;
Fig. 5 is the oscillogram of LED lamp string single channel band control circuit of the present utility model in one-period;
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Referring to figs. 1 through Fig. 3, LED lamp string single channel band control circuit 5 of the present utility model, comprising: DC power supply 1, input module 4, control module 3 and bridge drive circuit 2, be elaborated to every part and the correlation between them respectively below:
Referring to Fig. 1 and Fig. 2, DC power supply 1 is battery or Switching Power Supply, in the present embodiment, employing be Switching Power Supply.Switching Power Supply comprises current rectifying and wave filtering circuit, voltage conversion circuit and ON-OFF control circuit.Referring to Fig. 2, the output of current rectifying and wave filtering circuit is electrically connected to voltage conversion circuit, the single-phase full-wave rectifer circuit that current rectifying and wave filtering circuit is comprised of 4 diodes (D1 to D4), and the π type filter circuit being comprised of inductance L 1, capacitor C 1, capacitor C 2 forms, alternating current obtains direct current after single-phase full-wave rectifer circuit rectification, by filter circuit, direct current is carried out to harmonic filtration, improve galvanic quality.The direct current obtaining through current rectifying and wave filtering circuit is transported to voltage conversion circuit, and this voltage conversion circuit is transformer T1, and high-voltage variable is changed to low-voltage, for follow-up control module and load LED lamp, uses.Switching Power Supply also comprises a rectifier diode D7 and a capacitor C 7, and the anode tap of rectifier diode D7 is connected in the output of voltage conversion circuit, and the cathode terminal of rectifier diode D7 is connected with one end of capacitor C 7, the other end ground connection of capacitor C 7.The secondary output voltage of transformer T1, after diode D7 rectification, obtains direct voltage in capacitor C 7, and this direct voltage send control module by resistance R 12.Described ON-OFF control circuit respectively with current rectifying and wave filtering circuit with voltage conversion circuit, be electrically connected to.ON-OFF control circuit comprises power supply control chip U1, triode Q5, the model of power supply control chip U1 is SF6070, by the armature winding sampling from transformer T1, obtain the voltage signal of primary winding, the output voltage values of this voltage signal and power supply control chip U1 inner setting compares, if both are unequal, power supply control chip U1 exports control signal, by the magnitude of voltage on the switch change primary winding of triode.
See figures.1.and.2, input module 4 is for selecting load LED lamp blink states; Input module can adopt button or touch-screen, and the input module in the present embodiment is button.In the circuit shown in Fig. 2, one end ground connection of button, the other end is connected with control module.
See figures.1.and.2, it is 8 that control module 3 output makes load LED lamp present one to N(N value) plant the control signal of blink states, control module is electrically connected to DC power supply 1 and input module 4 respectively, when input module 4 does not provide selection signal to control module, control module 4 is exported one to N kind flicker control signal according to endless form.When input module 4 provides selection signal to control module 3, after the selection signal that control module 3 provides input module is stored and read, output is selected the flicker control signal of signal corresponding to this.With reference to Fig. 2, the memory chip U3 that control module comprises microcontroller U2 and is electrically connected to microcontroller.Described microcontroller is MCU, and the model of described memory chip is 24C02.When microcontroller U2 receives the signal of button, and the signal of button is delivered to memory chip U3, by memory chip U3, recorded the current state of button, microcontroller U2 reads the state value of current button from memory chip U3, according to this state value, determines that output is corresponding to the flicker control signal of current state value kind.The pin 2 and 3 of microcontroller U2 in Fig. 2 is respectively two outputs, and these two outputs are electrically connected to bridge drive circuit respectively.The Determines of two outputs the luminosity of two string load LED lamps, two load LED lamps are respectively with duty ratio D1, D2 work, two cluster of lamps, ornamental strings dislocation 180 degree, two outputs of control module can not be 1 simultaneously; The relation of duty ratio and lamp cross luma degree is that duty ratio is larger, and lamp string is brighter; Because considering that dead band need to be set to be led directly to prevent the switching tube up and down of bridge drive circuit, the maximum D_Max of D1, D2 can not surpass 50%; D1, D2 value are all between 0 to D_Max, and different values can produce different lighting effects; While being D_Max such as D1, D2, two cluster of lamps, ornamental are the brightest; D1, D2 are respectively D_Max, at 0 o'clock, and two cluster of lamps, ornamental one are bright one dark.
The base stage of the first triode Q1 is connected with the collector electrode of the 4th triode Q4 by the first resistance R 15, the base stage of the first triode Q1 is connected with the output of DC power supply by the second resistance R 15B, the current collection of the first triode Q1 is output very, the 4th base stage of triode Q4 and the output of control module are connected, be connected the grounded emitter of the 4th triode Q4 with the pin 2 of microcontroller U2.The base stage of the 3rd triode Q3 is connected with the collector electrode of the second triode Q2 by the 3rd resistance R 16, and the base stage of the 3rd triode is connected with the output of DC power supply by the 4th resistance R 16B, and the current collection of the 3rd triode Q3 is output very.The second base stage of triode Q3 and the output of control module are connected, the grounded emitter of the second triode Q2.The emitter of the first triode Q1 is connected with the emitter of the 3rd triode Q3, and the collection emitter-base bandgap grading of the first triode Q1 is connected with the collector electrode of the second triode Q2, and the collection emitter-base bandgap grading of the 3rd triode Q3 is connected with the collector electrode of the 4th triode Q4.
Referring to figs. 1 through Fig. 3, a kind of glittering LED lamp string of the present utility model, comprise a LED lamp string DA and the 2nd LED lamp string DB, also comprise LED lamp string single channel band control circuit 5, after described the first lamp string DA and the second lamp string DB parallel connection, the two ends of lamp string in parallel be connected with two outputs of bridge drive circuit 2 respectively.Bridge drive circuit is switching circuit, under the control of control module, opens and closes, and the direct current by DC power supply output, is converted to the nonsinusoidal alternate current of accurate control, thereby makes two groups of lamp strings present the flicker of various states.The concrete course of work is:
In Fig. 3 when the output (pin 2) of microcontroller U2 is high level, first control signal passes through resistance R 13, the 4th triode Q4 conducting, after the 4th triode Q4 conducting, by resistance R 15 and resistance R 15B, make the first triode Q1 conducting, after the 4th triode Q4, the first triode Q1 conducting, the electric current of exporting from transformer T1 is after diode D7 rectification, the loop that electric current is flowed through is followed successively by: the output of VCC(DC power supply), the first triode Q1, resistance R 19, the first lamp string DA, the 4th triode Q4,, control the first lamp string DA bright and dark.In like manner, when the output of microcontroller U2 (pin 3) is high level, first control signal passes through resistance R 14, the second triode Q2 conducting, after the second triode Q2 conducting, by resistance R 16 and resistance R 16B, make the 3rd triode Q3 conducting, after the second triode Q2, the 3rd triode Q3 conducting, the electric current of exporting from transformer T1 is after diode D7 rectification, the loop that electric current is flowed through is followed successively by: the output of VCC(DC power supply), the 3rd triode Q3, the second lamp string DB, resistance R 19, the second triode Q2,, control the second lamp string DB bright and dark.
With reference to Fig. 4 and Fig. 5, for employing LED lamp string single channel band control circuit of the present utility model is controlled the method that LED lamp string glimmers, after power on circuitry, the control signal of control module output the first flashing lamp effect; Then, control module detects the selection signal that whether has input module, if testing result is no, controls mould module one to N kind flicker control signal is exported according to endless form, and the switch of controlling bridge drive circuit makes LED lamp string glimmer according to one to N kind mode; If testing result is yes, after the selection signal that control module provides input module is stored and is read, output is selected the flicker control signal of signal corresponding to this, and the switch of controlling bridge drive circuit makes LED lamp string glimmer by the selection mode of input module.Detailed process is as follows:
After DC power supply is connected, the control signal of microcontroller U2 output the first flashing lamp effect: this kind of mode is all the other several comprehensive format surfaces.By seven kinds of functions of the second to the circulation change (Combination) in order automatically.Then, microcontroller U2 detects whether there is the input signal of button, if do not had, just according to seven kinds of functions of the second to the circulation change in order automatically.If had, judge current that a kind of (being for example judged as the third) being output as in second to seven, after having judged, stop the form of expression of the first, and by output signal be positioned at current which plant (for example the third), to take the result of judgement be according to output to output signal.After output, microcontroller U2 still can read whether there is push button signalling input, if do not had, continue with current which plant the output signal output of (for example the third).If had, force to be output as lower a kind of lighting effects.The concrete statement of the lighting effects of second to the 7th kind below:
The second: advance wave upon wave and retreat automatic variation (In Waves).Implementation is: the duty ratio of control module the first output slowly changes to D_Max from 0%, from D_Max, slowly change to 0% again, the duty ratio of control module the second output is also slowly to change to D_Max from 0%, from D_Max, slowly change to 0% again, but phase phasic difference 180 degree that control module the first output and the second output brightness change.The lighting effects that specifically present are first lamp strings by bright when dimmed, and the second lamp string is by secretly brightening.
The third: horse race formula changes (Sequential) automatically.Implementation is: the duty ratio of control module the first output is D_Max, the duty ratio of control module the second output becomes 0%, keep several all after dates, the duty ratio of control module the first output becomes 0%, the duty ratio of control module the first output becomes D_Max simultaneously, keeps several all after dates, and the duty ratio of control module the second output becomes 0%, the duty ratio of control module the first output becomes D_Max simultaneously, the like.The lighting effects that specifically present are: the first lamp string, the second lamp string are alternately glittering;
The 4th kind: single lamp gets brighter gradually moving variation (three kinds of velocity transformations) secretly (SLO-GLO).Implementation is: the duty ratio of control module the first output slowly changes to D_Max from 0%, more slowly changes to 0% from D_Max; Then the duty ratio of control module the second output slowly changes to D_Max from 0%, more slowly changes to 0% from D_Max.Again the variation of control module the first output afterwards, the like.Effect is: the first lamp string is by secretly to bright to dark, and then the second lamp string, by secretly to bright to dark, is again that the first lamp string changes afterwards.The lighting effects that specifically present: two groups of load lamps alternately get brighter gradually dark.
The 5th kind: horse race formula is advanced and retreated and follows star flicker automatically to change (Chasing/Flash).Implementation is: the combination of the third and the 7th kind, two kinds of effects hocket.
The 6th kind: two lamps get brighter simultaneously and gradually move secretly and change (three kinds of velocity transformations) (Slow Fade), implementation is: control module the first output and the second output duty ratio slowly change to D_Max from 0% simultaneously, from D_Max, slowly change to 0% again, the cycle goes on.Concrete lighting effects are: the first lamp string and the first lamp string get brighter gradually dark simultaneously.
The 7th kind: star flicker horse race formula changes (Twinkle/Flash) automatically.Implementation is: control module the first output duty ratio is D_Max, keep several cycles, then control module the first output duty ratio becomes 0%, control module the first output duty ratio becomes again D_Max afterwards, keep several cycles, it is also like this that circulation forwards control module the second output several times afterwards to.The lighting effects that specifically present are: the bright back light of the first lamp string one is bright several times, then it is bright several times to forward the bright back light of the second lamp string one to, i.e. two groups of alternately flickers of lamp.
The 8th kind: LED is Chang Liang (Steady On) fixedly, and implementation is: control module the first output and the second output duty ratio are D_Max.The lighting effects that specifically present are: two groups of load LED lamp Chang Liang.
In Fig. 5, illustrated concrete waveform, it is in 2 output waveforms that are expressed as the pin 2 of microcontroller U2 up, below 3 output waveforms that represent the pin 3 of microcontroller U2.
Claims (9)
1.LED lamp string single channel band control circuit, is characterized in that, comprising: DC power supply; And
Select the input module of load LED lamp blink states; And
Output makes load LED lamp present the control module of the control signal of one to N kind blink states, control module is electrically connected to DC power supply and input module respectively, when input module does not provide selection signal to control module, control module is exported one to N kind flicker control signal according to endless form; When input module provides selection signal to control module, after the selection signal that control module provides input module is stored and read, output is selected the flicker control signal of signal corresponding to this; And
Be connected in the bridge drive circuit of control module output, the flicker control signal providing according to control module, by the direct current of DC power supply output, is converted to the nonsinusoidal alternate current of accurate control.
2. LED lamp string single channel band control circuit according to claim 1, is characterized in that, DC power supply is battery or Switching Power Supply.
3. LED lamp string single channel band control circuit according to claim 2, it is characterized in that, described Switching Power Supply comprises current rectifying and wave filtering circuit, voltage conversion circuit and ON-OFF control circuit, the output of current rectifying and wave filtering circuit is electrically connected to voltage conversion circuit, described ON-OFF control circuit respectively with current rectifying and wave filtering circuit with voltage conversion circuit, be electrically connected to.
4. LED lamp string single channel band control circuit according to claim 2, it is characterized in that, described Switching Power Supply also comprises a rectifier diode and an electric capacity, the anode tap of rectifier diode is connected in the output of voltage conversion circuit, the cathode terminal of rectifier diode is connected with one end of electric capacity, the other end ground connection of electric capacity.
5. LED lamp string single channel band control circuit according to claim 1, is characterized in that, described control module comprises microcontroller and the memory chip being electrically connected to microcontroller.
6. LED lamp string single channel band control circuit according to claim 5, is characterized in that, described microcontroller is MCU, and the model of described memory chip is 24C02.
7. LED lamp string single channel band control circuit according to claim 1, is characterized in that, described input module is button.
8. LED lamp string single channel band control circuit according to claim 1, it is characterized in that, described bridge drive circuit comprises the first triode, the second triode, the 3rd triode, the 4th triode, the first resistance, the second resistance, the 3rd resistance, the 4th resistance;
The base stage of the first triode is connected with the collector electrode of the 4th triode by the first resistance, the base stage of the first triode is connected with the output of DC power supply by the second resistance, the current collection of the first triode is output very, the 4th base stage of triode and the output of control module are connected, the grounded emitter of the 4th triode;
The base stage of the 3rd triode is connected with the collector electrode of the second triode by the 3rd resistance, the base stage of the 3rd triode is connected with the output of DC power supply by the 4th resistance, the current collection of the 3rd triode is output very, the base stage of the second triode is connected with the output of control module, the grounded emitter of the second triode;
The emitter of the first triode is connected with the emitter of the 3rd triode, and the collection emitter-base bandgap grading of the first triode is connected with the collector electrode of the second triode, and the collection emitter-base bandgap grading of the 3rd triode is connected with the collector electrode of the 4th triode.
9. a glittering LED lamp string, comprise a LED lamp string and the 2nd LED lamp string, it is characterized in that, also comprise the LED lamp string single channel band control circuit as described in claim 1 to 8 any one, after a described LED lamp string and the 2nd LED lamp connection in series-parallel, the two ends of lamp string in parallel be connected with two outputs of bridge drive circuit respectively.
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| CN201320613852.9U CN203523098U (en) | 2013-09-30 | 2013-09-30 | LED strip single loop circuit with control and flashing LED lamp strip |
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| CN201320613852.9U CN203523098U (en) | 2013-09-30 | 2013-09-30 | LED strip single loop circuit with control and flashing LED lamp strip |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105338703A (en) * | 2015-11-10 | 2016-02-17 | 常州市巨泰电子有限公司 | Vertical driving power supply for lamp |
| DE202016105567U1 (en) | 2015-11-10 | 2016-11-04 | Changzhou Jutai Electronic Co., Ltd. | Vertical drive power source for lamp |
| DE202017102335U1 (en) | 2017-03-01 | 2017-05-10 | Jutai Elektronik GmbH der Stadt Changzhou | LED controller with a remote control signal reception |
| DE202018106452U1 (en) | 2018-09-14 | 2018-11-30 | Changzhou Jutai Electronic Co., Ltd. | Power source of a lamp |
| DE202019102337U1 (en) | 2018-10-16 | 2019-05-13 | Changzhou Jutai Electronic Co., Ltd. | Optical and acoustic drive as well as optical and acoustic equipment |
| DE202019102451U1 (en) | 2018-10-16 | 2019-05-29 | Changzhou Jutai Electronic Co., Ltd. | LED voice controller and LED lamp |
| DE202020101123U1 (en) | 2019-11-19 | 2020-03-20 | Changzhou Jutai Electronic Co., Ltd. | Lamp power supply or control with multiple buttons |
| DE202022105918U1 (en) | 2022-08-23 | 2022-11-04 | Changzhou Jutai Electronic Co., Ltd. | lamp control unit |
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2013
- 2013-09-30 CN CN201320613852.9U patent/CN203523098U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338703A (en) * | 2015-11-10 | 2016-02-17 | 常州市巨泰电子有限公司 | Vertical driving power supply for lamp |
| DE202016105567U1 (en) | 2015-11-10 | 2016-11-04 | Changzhou Jutai Electronic Co., Ltd. | Vertical drive power source for lamp |
| EP3168943A2 (en) | 2015-11-10 | 2017-05-17 | Changzhou Jutai Electronic Co., Ltd. | Vertical power supply for lamp |
| DE202017102335U1 (en) | 2017-03-01 | 2017-05-10 | Jutai Elektronik GmbH der Stadt Changzhou | LED controller with a remote control signal reception |
| EP3370480A1 (en) | 2017-03-01 | 2018-09-05 | Jutai Electronic Co. Ltd. of Changzhou City | A controller of an led for receiving a remote control signal |
| US10292243B2 (en) | 2017-03-01 | 2019-05-14 | Changzhou Jutai Electronic Co., Ltd. | Controller of an LED for receiving a remote control signal |
| DE202018106452U1 (en) | 2018-09-14 | 2018-11-30 | Changzhou Jutai Electronic Co., Ltd. | Power source of a lamp |
| DE202019102337U1 (en) | 2018-10-16 | 2019-05-13 | Changzhou Jutai Electronic Co., Ltd. | Optical and acoustic drive as well as optical and acoustic equipment |
| DE202019102451U1 (en) | 2018-10-16 | 2019-05-29 | Changzhou Jutai Electronic Co., Ltd. | LED voice controller and LED lamp |
| DE202020101123U1 (en) | 2019-11-19 | 2020-03-20 | Changzhou Jutai Electronic Co., Ltd. | Lamp power supply or control with multiple buttons |
| DE202022105918U1 (en) | 2022-08-23 | 2022-11-04 | Changzhou Jutai Electronic Co., Ltd. | lamp control unit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IP01 | Partial invalidation of patent right |
Commission number: 5W107900 Conclusion of examination: Claim No. 201320613852.9 of the utility model 1-7 is invalid, and the patent is maintained on the basis of claim 8 and the claim 9 of the claim 8. Decision date of declaring invalidation: 20150929 Decision number of declaring invalidation: 27156 Denomination of utility model: LED strip single loop circuit with control and flashing LED lamp strip Granted publication date: 20140402 Patentee: Changzhou Jutai Electronic Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
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| CX01 | Expiry of patent term |