CN205754965U - A kind of intelligent distant control LED - Google Patents
A kind of intelligent distant control LED Download PDFInfo
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- CN205754965U CN205754965U CN201620611131.8U CN201620611131U CN205754965U CN 205754965 U CN205754965 U CN 205754965U CN 201620611131 U CN201620611131 U CN 201620611131U CN 205754965 U CN205754965 U CN 205754965U
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Abstract
The utility model discloses a kind of intelligent distant control LED, including the first AC to DC converter circuit, second AC to DC converter circuit, direct current delivers current circuit, LED illuminating circuit, PWM radio communication circuit, converter pwm signal and controlled low-voltage alternating-current direct current transducer, the voltage using first coil sensing direct current to deliver current circuit produces alternating voltage and flows to controlled low-voltage alternating-current direct current transducer, the alternating voltage that first coil sensing produces is converted to the DC voltage needed for PWM radio communication circuit by controlled low-voltage alternating-current direct current transducer, the pwm control signal that PWM radio communication circuit produces divides two-way to be transferred to controlled low-voltage alternating-current direct current transducer and converter pwm signal respectively, pwm control signal is converted rear drive direct current and delivers current circuit by converter pwm signal；Advantage is to need not use DC-DC circuit high voltage direct current to be converted into high voltage direct current, converter pwm signal and controlled low-voltage alternating-current direct current transducer volume and cost is the least, reduces intelligent distant control LED volume and cost.
Description
Technical field
This utility model relates to a kind of LED, especially relates to a kind of intelligent distant control LED.
Background technology
Along with the proposition of home intelligence concept, "smart" products are developed rapidly, and are the most extensively made by user
With.Intelligent distant control LED is communicated by bluetooth and WIFI with mobile phone or remote controller, long-range at mobile phone or remote controller
Realize under driving opening, dimming and close, be the most widely used in people's life.
Existing intelligent distant control LED generally includes the first AC to DC converter circuit, the second AC to DC converter circuit, direct current
Deliver current circuit, DC-DC circuit, LED illuminating circuit and PWM radio communication circuit, the first AC to DC converter circuit,
Two AC to DC converter circuits, DC-DC circuit are respectively provided with input, output and ground, and direct current delivers current circuit tool
Having input, outfan, control end and earth terminal, PWM radio communication circuit has outfan, earth terminal and power input,
First AC to DC converter circuit, the second AC to DC converter circuit, that direct current delivers current circuit, DC-DC circuit and PWM is wireless
The equal ground connection of earth terminal of telecommunication circuit, the input of current circuit delivered respectively by the outfan of the first AC to DC converter circuit with direct current
Connecting with the input of DC-DC circuit, direct current delivers outfan and the input of the second AC to DC converter circuit of current circuit
End connects, and the input of the outfan of the second AC to DC converter circuit and LED illuminating circuit connects, DC-DC circuit defeated
The power input going out end and PWM radio communication circuit connects, and outfan and the direct current of PWM radio communication circuit deliver current circuit
Control end connect, concrete structure figure is as shown in Figure 1.
The work process of existing intelligent distant control LED is: the first AC to DC converter circuit access external communication electricity also will
After external communication electricity is converted to high voltage direct current, a point two-way exports and delivers current circuit and DC-DC circuit to direct current, and direct current turns
DC circuit high voltage direct current is converted into PWM radio communication circuit work needed for low-voltage DC after as PWM channel radio
The power supply of letter circuit, PWM radio communication circuit receives the driving signal of mobile phone or remote controller transmission and generates PWM control letter
Number output delivers current circuit to direct current, and direct current is delivered current circuit, under pwm control signal control, high voltage direct current is converted to height
Frequently alternating current exports to the second AC to DC converter circuit, and high-frequency alternating current is converted into unidirectional current pair by the second AC to DC converter circuit
LED illuminating circuit is powered, and is achieved in the remote control of intelligent distant control LED.Owing to PWM radio communication circuit needs higher power supply
Electric current, DC-DC circuit provides the operating current of PWM radio communication circuit as independent power supply, needs to hand over first
The high voltage direct current of circulation DC circuit output is converted into the low-voltage DC needed for PWM radio communication circuit, it is achieved difficulty is relatively
Greatly, circuit structure is more complicated, and this DC-DC circuit volume is bigger and relatively costly, thus causes intelligent distant control LED
The long-pending increase with cost of lamp body.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of volume and the least intelligent distant control LED of cost
Lamp.
This utility model solves the technical scheme that used of above-mentioned technical problem: a kind of intelligent distant control LED, including the
One AC to DC converter circuit, the second AC to DC converter circuit, direct current deliver current circuit, LED illuminating circuit and PWM radio communication electricity
Road, the first described AC to DC converter circuit and the second described AC to DC converter circuit be respectively provided with input, outfan and
Earth terminal, described direct current is delivered current circuit and is had input, outfan, control end and earth terminal, described PWM radio communication
Circuit has outfan, earth terminal and power input, and described the first AC to DC converter circuit, the described second exchange turn straight
Current circuit, described direct current deliver the earth terminal of current circuit and the equal ground connection of earth terminal of described PWM radio communication circuit, described
The first AC to DC converter circuit and outfan and described direct current deliver the input of current circuit and connect, described direct current is delivered
The outfan of current circuit and the input of the second described AC to DC converter circuit connect, the second described AC to DC converter circuit
Outfan and described LED illuminating circuit input connect, described intelligent distant control LED also includes that pwm signal is changed
Device and controlled low-voltage alternating-current direct current transducer, described converter pwm signal has input and outfan, and described is controlled low
Pressure AC-DC converter has input, outfan and control end, and described direct current delivers the earth terminal of current circuit by the
The input of one coil and described controlled low-voltage alternating-current direct current transducer connects, described controlled low-voltage alternating-current direct current transducer
Outfan and described PWM radio communication circuit power input connect, the outfan of described PWM radio communication circuit
Control end with the input of described converter pwm signal and described controlled low-voltage alternating-current direct current transducer is connected respectively,
The outfan of described converter pwm signal and described direct current are delivered the control end of current circuit and are connected.
Described converter pwm signal includes the first resistance, the second resistance, the 3rd resistance and the first NMOS tube；Described
One end of first resistance and one end of the second described resistance connect and connect the output that end is described converter pwm signal
End, the other end of the first described resistance, one end of the 3rd described resistance and the source grounding of the first described NMOS tube,
The other end of the second described resistance and the drain electrode of the first described NMOS tube connect, the grid of the first described NMOS tube and institute
The other end of the 3rd resistance stated connects and it connects the input that end is described converter pwm signal.This circuit can lead to
Cross pwm signal control direct current and deliver the output electric current of current circuit, change the driving electric current of LED circuit, and make the brightness of LED occur
Change, even if when pwm signal is " zero ", also can make direct current deliver current circuit work, continue to put out small-power electric current.
Described controlled low-voltage alternating-current direct current transducer include the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance,
First audion, the second audion, the second NMOS tube, the first electric capacity, the second electric capacity, the 3rd electric capacity, the first diode, the two or two
Pole pipe, the 3rd diode and the first chip that model is HT7130；The first described diode the most described controlled low
The input of pressure AC-DC converter, the most described controlled low-voltage alternating-current direct current transducer of the second described diode
Control end, the negative pole of the second described diode, one end of the 4th described resistance, one end of the first described electric capacity and institute
The grid of the second NMOS tube stated connects, the other end of the 4th described resistance, the other end of the first described electric capacity, described
The source electrode of the second NMOS tube, the emitter stage of the first described audion, the described positive pole of the 3rd diode, the described the 3rd electricity
The one end held and the 1st equal ground connection of foot of the first described chip；The drain electrode of the second described NMOS tube, the first described audion
Base stage and one end of the 5th described resistance connect, the other end of the 5th described resistance, the first described diode negative
One end of pole, the emitter stage of the second described audion, one end of the 7th described resistance and the second described electric capacity connects, institute
One end of the colelctor electrode of the first audion stated and the 6th described resistance connects, the other end of the 6th described resistance and described
The base stage of the second audion connect, the colelctor electrode of the second described audion, the other end of the 7th described resistance, described
The other end of the second electric capacity, the other end of the 3rd described electric capacity, the negative pole of the 3rd described diode and the first described core
2nd foot of sheet connects, and the 3rd foot of the first described chip is the outfan of described controlled low-voltage alternating-current direct current transducer.Should
When circuit has startup, output voltage rises very fast, and when pwm signal is not " zero ", the output electric current of first coil will not be with
The operating current of PWM radio communication circuit changes and changes；When pwm signal is zero, the output voltage of first coil can be made again
Constant.
Described direct current is delivered current circuit and is included that the 8th resistance, the 9th resistance, the 4th electric capacity, the second coil and model are
Second chip of SY58120；One end of the 8th described resistance and one end of the second described coil connect and its connection end is
Described direct current delivers the input of current circuit, the other end of the 8th described resistance, one end of the 9th described resistance and institute
1st foot of the second chip stated connects, the other end of the 9th described resistance, one end of the 4th described electric capacity and described the
2nd foot of two chips connects, the other end of the 4th described electric capacity and the 3rd foot connection of the second described chip and its connection end
Deliver the earth terminal of current circuit circuit for described direct current, the direct current that the 4th foot of the second described chip is described turns alternating current
The control end on road, the other end of the second described coil and the 5th foot connection of the second described chip and its connection end are described
Direct current deliver the outfan of current circuit.This circuit can be with the least power work, and the second coil and first coil can be
Two coils on same inductance, when direct current delivers current circuit work, first coil produces low-voltage ac voltage.
Compared with prior art, the utility model has the advantage of and turned by the first AC to DC converter circuit, the second exchange
DC circuit, direct current are delivered current circuit, LED illuminating circuit, PWM radio communication circuit, converter pwm signal and controlled low pressure and are handed over
Stream direct current transducer builds intelligent distant control LED, and the first AC to DC converter circuit and the second AC to DC converter circuit are respectively provided with
Input, output and ground, direct current delivers current circuit and has input, outfan, control end and earth terminal, and PWM is wireless
Telecommunication circuit has outfan, earth terminal and power input, and converter pwm signal has input and outfan, controlled low
Pressure AC-DC converter has input, outfan and control end, and the first AC to DC converter circuit, the second exchange turn unidirectional current
The earth terminal of current circuit and the equal ground connection of earth terminal of PWM radio communication circuit are delivered in road, direct current, the first AC to DC converter circuit and
Outfan and direct current are delivered the input of current circuit and are connected, and direct current delivers outfan and second AC to DC converter circuit of current circuit
Input connect, the input of the outfan of the second AC to DC converter circuit and LED illuminating circuit connects, and direct current turns alternating current
The earth terminal on road is connected by the input of first coil and controlled low-voltage alternating-current direct current transducer, and controlled low-voltage alternating-current direct current turns
The power input of the outfan of parallel operation and PWM radio communication circuit connects, the outfan of PWM radio communication circuit respectively with
The input of converter pwm signal and the control end of controlled low-voltage alternating-current direct current transducer connect, the output of converter pwm signal
End and direct current are delivered the control end of current circuit and are connected, and the first AC to DC converter circuit accesses external communication electricity and by external communication electricity
Exporting after being converted to high voltage direct current and deliver current circuit to direct current, direct current delivers the earth terminal of current circuit by first coil and can
The input of control low-voltage alternating-current direct current transducer connects, and now first coil sensing produces ac induction voltage and flows to controlled low
Pressure AC-DC converter, the ac induction voltage that first coil sensing produces is converted to by controlled low-voltage alternating-current direct current transducer
DC voltage needed for PWM radio communication circuit, the pwm control signal that PWM radio communication circuit produces divides two-way to transmit respectively
To controlled low-voltage alternating-current direct current transducer and converter pwm signal, pwm control signal is converted rear drive by converter pwm signal
Direct current delivers current circuit so that it is high voltage direct current is converted to high-frequency alternating current and exports to the second AC to DC converter circuit by generation,
High-frequency alternating current is changed unidirectional current and is powered LED illuminating circuit by the second AC to DC converter circuit, is achieved in intelligent distant control LED
The remote control of lamp, the most controlled low-voltage alternating-current direct current transducer adjusts input current and voltage under pwm control signal control, defeated
The alternating voltage entered is converted to DC voltage and is transported to the power input of PWM radio communication circuit, thus, it is not necessary to use straight
High voltage direct current is converted into the low-voltage DC needed for the work of PWM radio communication circuit by circulation DC circuit, and pwm signal is changed
Device and controlled low-voltage alternating-current direct current transducer volume and cost are the least, greatly reduce intelligent distant control LED volume and cost.
Accompanying drawing explanation
Fig. 1 is the structure chart of existing intelligent distant control LED；
Fig. 2 is the structure chart of intelligent distant control LED of the present utility model；
Fig. 3 is the converter pwm signal of intelligent distant control LED of the present utility model and controlled low-voltage alternating-current direct current transducer
Circuit diagram；
Fig. 4 is the circuit diagram that the direct current of intelligent distant control LED of the present utility model delivers current circuit；
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
Embodiment one: as in figure 2 it is shown, a kind of intelligent distant control LED, including the first AC to DC converter circuit, the second exchange
Turn DC circuit, direct current delivers current circuit, LED illuminating circuit and PWM radio communication circuit, the first AC to DC converter circuit and
Two AC to DC converter circuits are respectively provided with input, output and ground, and direct current is delivered current circuit and had input, output
End, control end and earth terminal, PWM radio communication circuit has outfan, earth terminal and power input, and the first exchange turns direct current
The earth terminal of earth terminal and PWM radio communication circuit that circuit, the second AC to DC converter circuit, direct current deliver current circuit all connects
, the first AC to DC converter circuit and outfan and direct current are delivered the input of current circuit and are connected, and direct current delivers the defeated of current circuit
The input going out end and the second AC to DC converter circuit connects, the outfan of the second AC to DC converter circuit and LED illuminating circuit
Input connect, intelligent distant control LED also includes converter pwm signal and controlled low-voltage alternating-current direct current transducer, pwm signal
Transducer has input and outfan, and controlled low-voltage alternating-current direct current transducer has input, outfan and control end, direct current
The earth terminal delivering current circuit is connected by the input of first coil L1 and controlled low-voltage alternating-current direct current transducer, controlled low pressure
The outfan of AC-DC converter and the power input of PWM radio communication circuit connect, the output of PWM radio communication circuit
End control end with the input of converter pwm signal and controlled low-voltage alternating-current direct current transducer respectively is connected, pwm signal conversion
The outfan of device and direct current are delivered the control end of current circuit and are connected.
In the present embodiment, the first AC to DC converter circuit, the second AC to DC converter circuit, direct current deliver current circuit, LED sends out
Optical circuit and PWM radio communication circuit all use the matured product of prior art.
Embodiment two: as in figure 2 it is shown, a kind of intelligent distant control LED, including the first AC to DC converter circuit, the second exchange
Turn DC circuit, direct current delivers current circuit, LED illuminating circuit and PWM radio communication circuit, the first AC to DC converter circuit and
Two AC to DC converter circuits are respectively provided with input, output and ground, and direct current is delivered current circuit and had input, output
End, control end and earth terminal, PWM radio communication circuit has outfan, earth terminal and power input, and the first exchange turns direct current
The earth terminal of earth terminal and PWM radio communication circuit that circuit, the second AC to DC converter circuit, direct current deliver current circuit all connects
, the first AC to DC converter circuit and outfan and direct current are delivered the input of current circuit and are connected, and direct current delivers the defeated of current circuit
The input going out end and the second AC to DC converter circuit connects, the outfan of the second AC to DC converter circuit and LED illuminating circuit
Input connect, intelligent distant control LED also includes converter pwm signal and controlled low-voltage alternating-current direct current transducer, pwm signal
Transducer has input and outfan, and controlled low-voltage alternating-current direct current transducer has input, outfan and control end, direct current
The earth terminal delivering current circuit is connected by the input of first coil L1 and controlled low-voltage alternating-current direct current transducer, controlled low pressure
The outfan of AC-DC converter and the power end of PWM radio communication circuit connect, and the outfan of PWM radio communication circuit divides
It is not connected with the control end of the input of converter pwm signal and controlled low-voltage alternating-current direct current transducer, converter pwm signal
Outfan and direct current are delivered the control end of current circuit and are connected.
In the present embodiment, as it is shown on figure 3, converter pwm signal includes the first resistance R1, the second resistance R2, the 3rd resistance
R3 and the first NMOS tube N1；It is pwm signal conversion that one end of first resistance R1 and one end of the second resistance R2 connect and connect end
The outfan of device, the other end of the first resistance R1, one end of the 3rd resistance R3 and the source grounding of the first NMOS tube N1, second
The other end of resistance R2 and the drain electrode of the first NMOS tube N1 connect, the grid of the first NMOS tube N1 and the other end of the 3rd resistance R3
Connect and its connection end is the input of converter pwm signal.
In the present embodiment, the first AC to DC converter circuit, the second AC to DC converter circuit, direct current deliver current circuit, LED sends out
Optical circuit and PWM radio communication circuit all use the matured product of prior art.
Embodiment three: as in figure 2 it is shown, a kind of intelligent distant control LED, including the first AC to DC converter circuit, the second exchange
Turn DC circuit, direct current delivers current circuit, LED illuminating circuit and PWM radio communication circuit, the first AC to DC converter circuit and
Two AC to DC converter circuits are respectively provided with input, output and ground, and direct current is delivered current circuit and had input, output
End, control end and earth terminal, PWM radio communication circuit has outfan, earth terminal and power input, and the first exchange turns direct current
The earth terminal of earth terminal and PWM radio communication circuit that circuit, the second AC to DC converter circuit, direct current deliver current circuit all connects
, the first AC to DC converter circuit and outfan and direct current are delivered the input of current circuit and are connected, and direct current delivers the defeated of current circuit
The input going out end and the second AC to DC converter circuit connects, the outfan of the second AC to DC converter circuit and LED illuminating circuit
Input connect, intelligent distant control LED also includes converter pwm signal and controlled low-voltage alternating-current direct current transducer, pwm signal
Transducer has input and outfan, and controlled low-voltage alternating-current direct current transducer has input, outfan and control end, direct current
The earth terminal delivering current circuit is connected by the input of first coil L1 and controlled low-voltage alternating-current direct current transducer, controlled low pressure
The outfan of AC-DC converter and the power end of PWM radio communication circuit connect, and the outfan of PWM radio communication circuit divides
It is not connected with the control end of the input of converter pwm signal and controlled low-voltage alternating-current direct current transducer, converter pwm signal
Outfan and direct current are delivered the control end of current circuit and are connected.
In the present embodiment, as it is shown on figure 3, controlled low-voltage alternating-current direct current transducer include the 4th resistance R4, the 5th resistance R5,
6th resistance R6, the 7th resistance R7, the first audion Q1, the second audion Q2, the second NMOS tube N2, the first electric capacity C1, second
Electric capacity C2, the 3rd electric capacity C3, the first diode D1, the second diode D2, the 3rd diode D3 and model are the first of HT7130
Chip U1；The input of the most controlled low-voltage alternating-current direct current transducer of the first diode D1, the positive pole of the second diode D2
For the control end of controlled low-voltage alternating-current direct current transducer, the negative pole of the second diode D2, one end of the 4th resistance R4, the first electric capacity
The grid of one end of C1 and the second NMOS tube N2 connects, the other end of the 4th resistance R4, the other end of the first electric capacity C1, second
The source electrode of NMOS tube N2, the emitter stage of the first audion Q1, the positive pole of the 3rd diode D3, one end and first of the 3rd electric capacity C3
The 1st equal ground connection of foot of chip U1；One end of the drain electrode of the second NMOS tube N2, the base stage of the first audion Q1 and the 5th resistance R5 is even
Connect, the other end of the 5th resistance R5, the negative pole of the first diode D1, the emitter stage of the second audion Q2, the one of the 7th resistance R7
One end of end and the second electric capacity C2 connects, and the colelctor electrode of the first audion Q1 and one end of the 6th resistance R6 connect, the 6th resistance
The base stage of the other end of R6 and the second audion Q2 connects, the colelctor electrode of the second audion Q2, the other end of the 7th resistance R7, the
2nd foot of the other end of two electric capacity C2, the other end of the 3rd electric capacity C3, the negative pole of the 3rd diode D3 and the first chip U1 is even
Connect, the outfan that the 3rd foot is controlled low-voltage alternating-current direct current transducer of the first chip U1.
In the present embodiment, the first AC to DC converter circuit, the second AC to DC converter circuit, direct current deliver current circuit, LED sends out
Optical circuit and PWM radio communication circuit all use the matured product of prior art.
Embodiment four: as in figure 2 it is shown, a kind of intelligent distant control LED, including the first AC to DC converter circuit, the second exchange
Turn DC circuit, direct current delivers current circuit, LED illuminating circuit and PWM radio communication circuit, the first AC to DC converter circuit and
Two AC to DC converter circuits are respectively provided with input, output and ground, and direct current is delivered current circuit and had input, output
End, control end and earth terminal, PWM radio communication circuit has outfan, earth terminal and power input, and the first exchange turns direct current
The earth terminal of earth terminal and PWM radio communication circuit that circuit, the second AC to DC converter circuit, direct current deliver current circuit all connects
, the first AC to DC converter circuit and outfan and direct current are delivered the input of current circuit and are connected, and direct current delivers the defeated of current circuit
The input going out end and the second AC to DC converter circuit connects, the outfan of the second AC to DC converter circuit and LED illuminating circuit
Input connect, intelligent distant control LED also includes converter pwm signal and controlled low-voltage alternating-current direct current transducer, pwm signal
Transducer has input and outfan, and controlled low-voltage alternating-current direct current transducer has input, outfan and control end, direct current
The earth terminal delivering current circuit is connected by the input of first coil L1 and controlled low-voltage alternating-current direct current transducer, controlled low pressure
The outfan of AC-DC converter and the power end of PWM radio communication circuit connect, and the outfan of PWM radio communication circuit divides
It is not connected with the control end of the input of converter pwm signal and controlled low-voltage alternating-current direct current transducer, converter pwm signal
Outfan and direct current are delivered the control end of current circuit and are connected.
In the present embodiment, as it is shown on figure 3, converter pwm signal includes the first resistance R1, the second resistance R2, the 3rd resistance
R3 and the first NMOS tube N1；It is pwm signal conversion that one end of first resistance R1 and one end of the second resistance R2 connect and connect end
The outfan of device, the other end of the first resistance R1, one end of the 3rd resistance R3 and the source grounding of the first NMOS tube N1, second
The other end of resistance R2 and the drain electrode of the first NMOS tube N1 connect, the grid of the first NMOS tube N1 and the other end of the 3rd resistance R3
Connect and its connection end is the input of converter pwm signal.
In the present embodiment, as it is shown on figure 3, controlled low-voltage alternating-current direct current transducer include the 4th resistance R4, the 5th resistance R5,
6th resistance R6, the 7th resistance R7, the first audion Q1, the second audion Q2, the second NMOS tube N2, the first electric capacity C1, second
Electric capacity C2, the 3rd electric capacity C3, the first diode D1, the second diode D2, the 3rd diode D3 and model are the first of HT7130
Chip U1；The input of the most controlled low-voltage alternating-current direct current transducer of the first diode D1, the positive pole of the second diode D2
For the control end of controlled low-voltage alternating-current direct current transducer, the negative pole of the second diode D2, one end of the 4th resistance R4, the first electric capacity
The grid of one end of C1 and the second NMOS tube N2 connects, the other end of the 4th resistance R4, the other end of the first electric capacity C1, second
The source electrode of NMOS tube N2, the emitter stage of the first audion Q1, the positive pole of the 3rd diode D3, one end and first of the 3rd electric capacity C3
The 1st equal ground connection of foot of chip U1；One end of the drain electrode of the second NMOS tube N2, the base stage of the first audion Q1 and the 5th resistance R5 is even
Connect, the other end of the 5th resistance R5, the negative pole of the first diode D1, the emitter stage of the second audion Q2, the one of the 7th resistance R7
One end of end and the second electric capacity C2 connects, and the colelctor electrode of the first audion Q1 and one end of the 6th resistance R6 connect, the 6th resistance
The base stage of the other end of R6 and the second audion Q2 connects, the colelctor electrode of the second audion Q2, the other end of the 7th resistance R7, the
2nd foot of the other end of two electric capacity C2, the other end of the 3rd electric capacity C3, the negative pole of the 3rd diode D3 and the first chip U1 is even
Connect, the outfan that the 3rd foot is controlled low-voltage alternating-current direct current transducer of the first chip U1.
In the present embodiment, as shown in Figure 4, direct current is delivered current circuit and is included the 8th resistance R8, the 9th resistance R9, the 4th electric capacity
C4, the second coil L2 and the second chip U2 that model is SY58120；One end of 8th resistance R8 and one end of the second coil L2 are even
Connect and its to connect end be the input that direct current delivers current circuit, the other end of the 8th resistance R8, one end of the 9th resistance R9 and the
1st foot of two chip U2 connects, and the 2nd foot of the other end of the 9th resistance R9, one end of the 4th electric capacity C4 and the second chip U2 is even
Connecing, the other end of the 4th electric capacity C4 and the 3rd foot connection of the second chip U2 and its connection end are that direct current delivers current circuit circuit
Earth terminal, the 4th foot of the second chip U2 is the control end that direct current delivers current circuit, the other end of the second coil L2 and the second chip
5th foot of U2 connects and its connection end is the outfan that direct current delivers current circuit.
In the present embodiment, the first AC to DC converter circuit, the second AC to DC converter circuit, LED illuminating circuit and PWM are wireless
Telecommunication circuit all uses the matured product of prior art.
Claims (4)
1. an intelligent distant control LED, delivers stream including the first AC to DC converter circuit, the second AC to DC converter circuit, direct current
Circuit, LED illuminating circuit and PWM radio communication circuit, the first described AC to DC converter circuit exchanges with described second and turns
DC circuit is respectively provided with input, output and ground, described direct current deliver current circuit have input, outfan,
Controlling end and earth terminal, described PWM radio communication circuit has outfan, earth terminal and power input, described first
AC to DC converter circuit, the second described AC to DC converter circuit, described direct current deliver the earth terminal of current circuit and described
The equal ground connection of earth terminal of PWM radio communication circuit, the first described AC to DC converter circuit and outfan and described direct current turn
The input of alternating current circuit connects, and described direct current delivers the outfan of current circuit and the second described AC to DC converter circuit
Input connects, and the outfan of the second described AC to DC converter circuit and the input of described LED illuminating circuit connect, its
The intelligent distant control LED being characterised by described also includes converter pwm signal and controlled low-voltage alternating-current direct current transducer, described
Converter pwm signal has input and outfan, and described controlled low-voltage alternating-current direct current transducer has input, outfan
With control end, described direct current is delivered the earth terminal of current circuit and is changed by first coil and described controlled low-voltage alternating-current direct current
The input of device connects, the outfan of described controlled low-voltage alternating-current direct current transducer and described PWM radio communication circuit
Power end connects, the outfan of described PWM radio communication circuit respectively with input and the institute of described converter pwm signal
The control end of the controlled low-voltage alternating-current direct current transducer stated connects, the outfan of described converter pwm signal and described straight
The control end of circulation alternating current circuit connects.
A kind of intelligent distant control LED the most according to claim 1, it is characterised in that described converter pwm signal includes
First resistance, the second resistance, the 3rd resistance and the first NMOS tube；One end of the first described resistance and the second described resistance
It is the outfan of described converter pwm signal that one end connects and connect end, the other end of the first described resistance, described the
One end of three resistance and the source grounding of the first described NMOS tube, the other end of the second described resistance and described first
The drain electrode of NMOS tube connects, and the grid of the first described NMOS tube and the other end of the 3rd described resistance connect and it connects end
Input for described converter pwm signal.
A kind of intelligent distant control LED the most according to claim 1, it is characterised in that described controlled low-voltage alternating-current direct current turns
Parallel operation include the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first audion, the second audion, the second NMOS tube,
First electric capacity, the second electric capacity, the 3rd electric capacity, the first diode, the second diode, the 3rd diode and model are the of HT7130
One chip；The input of the most described controlled low-voltage alternating-current direct current transducer of the first described diode, described the
The control end of the most described controlled low-voltage alternating-current direct current transducer of two diodes, the negative pole of the second described diode,
The grid of one end of the 4th described resistance, one end of the first described electric capacity and the second described NMOS tube connects, described
The other end of the 4th resistance, the other end of the first described electric capacity, the source electrode of the second described NMOS tube, the one or three described pole
The emitter stage of pipe, the positive pole of the 3rd described diode, one end of the 3rd described electric capacity and the 1st foot of the first described chip
All ground connection；One end of the drain electrode of the second described NMOS tube, the base stage of the first described audion and the 5th described resistance is even
Connect, the other end of the 5th described resistance, the negative pole of the first described diode, the emitter stage of the second described audion, institute
One end of one end of the 7th resistance stated and the second described electric capacity connects, the colelctor electrode of the first described audion and described
One end of 6th resistance connects, and the other end of the 6th described resistance and the base stage of the second described audion connect, described
The colelctor electrode of the second audion, the other end of the 7th described resistance, the other end of the second described electric capacity, the described the 3rd electricity
2nd foot of the other end, the negative pole of the 3rd described diode and the first described chip held connects, the first described chip
3rd foot is the outfan of described controlled low-voltage alternating-current direct current transducer.
A kind of intelligent distant control LED the most according to claim 1, it is characterised in that described direct current is delivered current circuit and included
8th resistance, the 9th resistance, the 4th electric capacity, the second coil and the second chip that model is SY58120；The 8th described resistance
One end of one end and the second described coil connects and it connects the direct current that end is described and delivers the input of current circuit, described
1st foot of the other end of the 8th resistance, one end of the 9th described resistance and the second described chip connects, the 9th described electricity
2nd foot of the other end, one end of the 4th described electric capacity and the second described chip of resistance connects, the 4th described electric capacity another
3rd foot of one end and the second described chip connects and it connects the direct current that end is described and delivers the earth terminal of current circuit circuit,
The direct current that 4th foot of the second described chip is described delivers the control end of current circuit, the other end of the second described coil and
5th foot of the second described chip connects and it connects the direct current that end is described and delivers the outfan of current circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620611131.8U CN205754965U (en) | 2016-06-21 | 2016-06-21 | A kind of intelligent distant control LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620611131.8U CN205754965U (en) | 2016-06-21 | 2016-06-21 | A kind of intelligent distant control LED |
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| Publication Number | Publication Date |
|---|---|
| CN205754965U true CN205754965U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620611131.8U Expired - Fee Related CN205754965U (en) | 2016-06-21 | 2016-06-21 | A kind of intelligent distant control LED |
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| Country | Link |
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| CN (1) | CN205754965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916259A (en) * | 2016-06-21 | 2016-08-31 | 新和（绍兴）绿色照明有限公司 | Intelligent remotely-controlled LED lamp |
-
2016
- 2016-06-21 CN CN201620611131.8U patent/CN205754965U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105916259A (en) * | 2016-06-21 | 2016-08-31 | 新和（绍兴）绿色照明有限公司 | Intelligent remotely-controlled LED lamp |
| CN105916259B (en) * | 2016-06-21 | 2017-07-21 | 新和（绍兴）绿色照明有限公司 | A kind of intelligent distant control LED |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200313 Address after: 322009 NO.901, Longqi Road, Suxi Town, Yiwu City, Jinhua City, Zhejiang Province Patentee after: Harmony Mingxin (Yiwu) Photoelectric Technology Co.,Ltd. Address before: 312071 Zhejiang province Shaoxing Paojiang Industrial Zone No. 308 North Road in the robe Patentee before: SUNNY WORLD (SHAOXING) GREEN LIGHTING Co.,Ltd. |
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| 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: 20161130 |