CN209627763U - A kind of intelligent LED lamp circuit - Google Patents
A kind of intelligent LED lamp circuit Download PDFInfo
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- CN209627763U CN209627763U CN201822239733.7U CN201822239733U CN209627763U CN 209627763 U CN209627763 U CN 209627763U CN 201822239733 U CN201822239733 U CN 201822239733U CN 209627763 U CN209627763 U CN 209627763U
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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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a kind of intelligent LED lamp circuits, including rectification circuit, EMI circuit, constant voltage power supply circuit, linear voltage-stabilizing circuit, WIFI intelligent control module, LED illuminating circuit and current control circuit, the anode connection of the output end and EMI circuit of rectification circuit, the output end of EMI circuit is connected with the input terminal of constant voltage power supply circuit, the anode connection of the first output end and LED illuminating circuit of constant voltage power supply circuit, the cathode of LED illuminating circuit is connected with the first output end of current control circuit, the second output terminal of constant voltage power supply circuit is connected with the input terminal of linear voltage-stabilizing circuit, the anode connection of the output end and WIFI intelligent control module of linear voltage-stabilizing circuit, the output end of WIFI intelligent control module is connected with the control terminal of current control circuit, the of current control circuit Two output ends are connected with the control terminal of constant voltage power supply circuit；Advantage is that component number is less, and cost is relatively low, and power consumption is lower.
Description
Technical field
The utility model relates to a kind of LED lamp circuits, more particularly, to a kind of intelligent LED lamp circuit.
Background technique
With the rise of smart home concept, the intelligent LED lamp with intelligent control function increasingly receives an acclaim.It is so-called
Intelligent LED lamp exactly increases the WIFI intelligence that can be communicated with control centre by wireless network in traditional LED light
Energy control module, by WIFI intelligent control module, intelligent LED lamp can carry out data interaction between control centre, may be used also
To carry out data interaction between other intelligent LED lamps.Control centre by with the WIFI intelligent control module in intelligent LED lamp
It is communicated, can control switch, brightness regulation and color adaptation of intelligent LED lamp etc..
Existing intelligent LED lamp circuit, generally include rectification circuit, EMI circuit, constant-current power supply circuit, LED illuminating circuit,
Constant voltage power supply circuit, linear voltage-stabilizing circuit and WIFI intelligent control module.There is rectification circuit firewire input terminal, zero curve to input
End, output and ground, EMI circuit have anode, cathode and output end, and LED illuminating circuit has anode and cathode, constant pressure electricity
Source circuit has input, output end and ground terminal, and constant voltage power supply circuit is used to high-voltage dc voltage be converted to low voltage constant
Size DC voltage, linear voltage-stabilizing circuit have input, output end and ground terminal, and linear voltage-stabilizing circuit is used for higher straight
Galvanic electricity pressure is converted to lower DC voltage, and WIFI intelligent control module has anode, cathode and output end, WIFI intelligent control
Module exports control signal for sending and receiving radio signal, and in output end, and constant-current power supply circuit has input terminal, defeated
Outlet, control terminal and ground terminal, the firewire input terminal of rectification circuit are used to connect the firewire of alternating current, the zero curve input terminal of rectification circuit
For connecing the zero curve of alternating current, the anode connection of the output end and EMI circuit of rectification circuit, output end, the constant voltage source of EMI circuit
The anode connection of the input terminal of circuit, the input terminal of constant-current power supply circuit and LED illuminating circuit, the cathode of LED illuminating circuit and
The output end of constant-current power supply circuit connects, and the output end of constant voltage power supply circuit is connected with the input terminal of linear voltage-stabilizing circuit, linearly
The anode connection of the output end and WIFI intelligent control module of voltage regulator circuit, the output end and Constant Electric Current of WIFI intelligent control module
The control terminal of source circuit connects, the ground terminal of rectification circuit, the cathode of EMI circuit, constant voltage power supply circuit ground terminal, linear steady
Ground terminal, the cathode of WIFI intelligent control module of volt circuit are connected with the ground terminal of constant-current power supply circuit.
When existing intelligent LED lamp circuit accesses alternating current, rectification circuit is converted to the High Level AC Voltage of alternating current
DC voltage, the DC voltage are powered to constant voltage power supply circuit and constant-current power supply circuit simultaneously after passing through EMI circuit, EMI circuit
The pulse current of the generation of constant voltage power supply circuit and constant-current power supply circuit at work is reduced, intelligent LED lamp circuit pair is eliminated
The interference of power grid, constant voltage power supply circuit are conveyed to after the high-voltage dc voltage that its input terminal accesses is converted to low-voltage dc voltage
The low-voltage dc voltage inputted in it is converted to suitable WIFI intelligent control module by linear voltage-stabilizing circuit, linear voltage-stabilizing circuit
Operating voltage is sent to WIFI intelligent control module, and WIFI intelligent control module receives the wireless control signal of control centre
Afterwards, it generates corresponding control signal and is sent to constant-current power supply circuit, constant-current power supply circuit is believed according to the control that its control terminal accesses
Number, corresponding driving current output is generated in its output end, LED illuminating circuit issues different light according to the size of the driving current
Line.
Operating current needed for WIFI intelligent control module is bigger in existing intelligent LED lamp circuit, in concrete application
In circuit, constant voltage power supply circuit cannot provide sufficiently large stabilizing low voltage electric current under normal circumstances for WIFI intelligent control module,
So needing to increase linear voltage-stabilizing circuit, it is just able to maintain WIFI intelligent control module the operation is stable, also, either constant voltage source
Circuit and constant-current power supply circuit have been all made of switching power circuit to realize, i.e., in constant voltage power supply circuit and constant-current power supply circuit
It is required to special driving chip, an inductance and the respective suitable electronic component of setting Switching Power Supply, it is existing as a result,
The component number that intelligent LED lamp circuit uses is relatively more, higher cost.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of component number is less, lower-cost intelligence
LED lamp circuit.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of intelligent LED lamp circuit, including it is whole
Current circuit, EMI circuit, constant voltage power supply circuit, linear voltage-stabilizing circuit, WIFI intelligent control module and LED illuminating circuit, it is described
Rectification circuit has firewire input terminal, zero curve input, output end and ground terminal, and the EMI circuit has anode, cathode and defeated
Outlet, the LED illuminating circuit have anode and cathode, and the linear voltage-stabilizing circuit has input, output end and connects
Ground terminal, the WIFI intelligent control module have anode, cathode and output end, and the constant voltage power supply circuit has input
End, the first output end, second output terminal, control terminal and ground terminal, the intelligent LED lamp circuit further include current control electricity
Road, the current control circuit have control terminal, the first output end, second output terminal and ground terminal, the current control
The control signal that circuit can be accessed according to its control terminal, it is electric for driving the LED to shine in the output of its first output end
The driving current on road and the voltage-to-ground signal of its first output end is exported in its second output terminal, the rectification circuit
The anode connection of output end and the EMI circuit, the output end of the EMI circuit and the constant voltage power supply circuit it is defeated
Enter end connection, the anode connection of the first output end of the constant voltage power supply circuit and the LED illuminating circuit is described
The cathode of LED illuminating circuit is connected with the first output end of the current control circuit, and the of the constant voltage power supply circuit
Two output ends are connected with the input terminal of the linear voltage-stabilizing circuit, the output end of the linear voltage-stabilizing circuit and described
The anode connection of WIFI intelligent control module, the output end and the current control circuit of the WIFI intelligent control module
Control terminal connection, the second output terminal of the current control circuit connects with the control terminal of the constant voltage power supply circuit,
The ground terminal of the rectification circuit, the cathode of the EMI circuit, the constant voltage power supply circuit ground terminal, described
The ground terminal of the ground terminal of linear voltage-stabilizing circuit, the cathode of the WIFI intelligent control module and the current control circuit
Connection.
The constant voltage power supply circuit includes first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance,
Six resistance, first capacitor, the second capacitor, third capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 7th capacitor, the one or two
Pole pipe, the second diode, third diode, the 4th diode, the first IC chip and high frequency transformer, described first
The model ME8328 of IC chip, the first capacitor, the 6th capacitor and the 7th capacitor are
Electrolytic capacitor；First diode, second diode and the third diode is two pole of high-frequency rectification
Pipe, the 4th diode are zener diode, and the high frequency transformer has primary coil and secondary coil, described
For primary coil tool there are two leading foot, it is two leading foots and a centre tap that the secondary coil, which has, will be described
Two leading foots of primary coil are denoted as the 1st foot and the 2nd foot of the high frequency transformer respectively, by the secondary coil
Two leading foots are denoted as the 3rd foot and the 5th foot of the high frequency transformer respectively, and the centre tap of the secondary coil is denoted as
4th foot of the high frequency transformer, one end of the second positive, described capacitor of the first capacitor, described first
One end of resistance, one end of the second resistance is connected with the 1st foot of the high frequency transformer and its connecting pin is described
Constant voltage power supply circuit input terminal, the other end of the second resistance, the other end of second capacitor and described
The cathode of first diode connects, the 2nd foot of positive, described high frequency transformer of the first diode, described the
5th foot of one IC chip is connected with the 6th foot of first IC chip, and the of the high frequency transformer
The anode connection of 4 feet, one end of the 4th resistance and second diode, the 5th foot of the high frequency transformer
With the third diode anode connection, the cathode of the third diode, the 4th diode cathode and
6th capacitor anode connection and its connecting pin be the constant voltage power supply circuit the first output end, described second
The anode connection of the cathode of diode and the 7th capacitor and its connecting pin are the second defeated of the constant voltage power supply circuit
3rd foot of outlet, first IC chip is connected with one end of the third capacitor, the described first integrated electricity
4th foot of road chip is connected with one end of the 3rd resistor, the 1st foot of first IC chip, described
One end of 4th capacitor is connected with one end of the 6th resistance, the other end and the described the 4th 2 of the 6th resistance
The anode connection of pole pipe, the 2nd foot of first IC chip, the other end of the 4th resistance, described the
One end of five resistance is connected with one end of the 5th capacitor and its connecting pin is the control terminal of the constant voltage power supply circuit,
7th foot of the first IC chip, the 3rd foot of the high frequency transformer, the first resistor the other end,
The other end of the 3rd resistor, the other end of the 5th resistance, the cathode of the first capacitor, the third
The other end of capacitor, the other end of the 4th capacitor, the other end of the 5th capacitor, the 6th capacitor it is negative
Pole is connected with the cathode of the 7th capacitor and its connecting pin is the ground terminal of the constant voltage power supply circuit.The constant voltage source
Circuit outputs two kinds of different size of voltages using a high frequency transformer, simplifies circuit structure, efficiently reduces reality
The space occupied in the circuit board when production reduces cost, and the first IC chip output power used, control essence
Degree is high, and peripheral circuit is simple.
Shown in current control circuit include N-type metal-oxide-semiconductor, the 7th resistance, the 8th resistance, the 9th resistance and the five or two pole
Pipe, the grid of the N-type metal-oxide-semiconductor is connected with one end of the 7th resistance and its connecting pin is the current control electricity
The drain electrode of the control terminal on road, the N-type MOS is connected with one end of the 9th resistance, the 9th resistance it is another
End is connected with one end of the 8th resistance and its connecting pin is the first output end of the current control circuit, described
The other end of 8th resistance is connected with the cathode of the 5th diode, the just extremely described electricity of the 5th diode
The second output terminal of flow control circuit, the source electrode of the N-type metal-oxide-semiconductor is connected with the other end of the 7th resistance and it connects
Connect the ground terminal that end is the current control circuit.The current control circuit is using N-type MOS as switch control device, and
The threshold voltage that nine resistance are used as the control terminal of current-limiting resistance and constant voltage power supply circuit cooperates, from there through the resistance value of the 9th resistance
Maximum output electric current is arranged in size, at low cost on the basis of assurance function demand.
The linear voltage-stabilizing circuit include the second IC chip, the 8th capacitor and the 9th capacitor, described second
The model ME6211A of IC chip, the one of the Vin foot of second IC chip and the 8th capacitor
End connection and its connecting pin be the linear voltage-stabilizing circuit input terminal, the Vout foot of second IC chip and
One end of 9th capacitor connects and its connecting pin is the output end of the linear voltage-stabilizing circuit, and described second is integrated
The Vss foot of circuit chip, the 8th capacitor the other end connected with the other end of the 9th capacitor and its connecting pin
For the ground terminal of the linear voltage-stabilizing circuit.The linear voltage-stabilizing circuit can export fixed DC voltage, and peripheral cell is few,
Pressure difference is low, anti-overcharge.
The EMI circuit includes the tenth capacitor, the first inductance and the tenth resistance, one end of the tenth capacitor, institute
The one end for the tenth resistance stated is connected with one end of first inductance and its connecting pin is the anode of the EMI circuit,
The other end of tenth capacitor is the cathode of the EMI circuit, the other end of the tenth resistance and described the
The other end of one inductance connects and its connecting pin is the output end of the EMI circuit.The EMI circuit can be by constant voltage source electricity
The pulse current that road generates when working reduces, and eliminates interference of the LED lamp circuit to power grid.
The rectification circuit realizes that the 1st foot of the full bridge rectifier bridge is the rectification using full bridge rectifier bridge
The firewire input terminal of circuit, the 3rd foot of the full bridge rectifier bridge are the zero curve input terminal of the rectification circuit, and described is complete
2nd foot of bridge rectifier bridge is the output end of the rectification circuit, and the 4th foot of the full bridge rectifier bridge is the rectified current
The ground terminal on road.
The LED illuminating circuit is formed by several LED luminescence unit parallel connections, each LED luminescence unit point
It is not connected and is formed by several LED light emitting diodes, the positive parallel connected end of the LED luminescence unit described in several is described
The anode of LED illuminating circuit, the cathode parallel connected end of the LED luminescence unit described in several are the negative of the LED illuminating circuit
Pole.
Compared with prior art, the utility model has the advantage of the controls that can be accessed according to its control terminal by setting
Signal, the output of its first output end for drive LED illuminating circuit driving current and second output terminal export its
The current control circuit of the voltage-to-ground signal of one output end, after intelligent LED lamp circuit accesses alternating current, rectification circuit is alternating current
Alternating voltage be converted to high-voltage dc voltage output, EMI circuit is a low-pass filter circuit, which is loaded into
The input terminal of constant voltage power supply circuit, the first output end of constant voltage power supply circuit exports first via voltage to LED illuminating circuit at this time
Anode, the second output terminal of constant voltage power supply circuit exports the second road voltage, after the linear voltage regulator circuit processing of the second road voltage
The voltage for being suitble to the work of WIFI intelligent control module is exported, intelligent control circuit is after receiving wireless control signal, output
End generates corresponding current controling signal according to wireless control signal and is sent to current control circuit, and current control circuit is in electric current
It controls under signal control, in the cathode of its first output end output driving current to LED illuminating circuit, thus controls LED and shine
Circuit issues corresponding light, and at the same time, current control circuit exports its first output end over the ground in its second output terminal
For voltage signal to the control terminal of constant voltage power supply circuit, constant voltage power supply circuit is first defeated at it under the control of the second tunnel driving signal
Outlet output is slightly above the output voltage of voltage between the anode and cathode of LED illuminating circuit, thus makes current control circuit
Power consumption reaches minimum, and to improve the electric energy of intelligent LED lamp circuit to the transfer efficiency of luminous energy, the utility model passes through electricity as a result,
The combination of flow control circuit and constant voltage power supply circuit replaces the combination of constant voltage power supply circuit and constant-current power supply circuit in the prior art,
Only need to use the special driving chip of Switching Power Supply in constant voltage power supply circuit, component number is less, and cost is relatively low, and function
It consumes lower.
Detailed description of the invention
Fig. 1 is the structural block diagram of existing intelligent LED lamp circuit；
Fig. 2 is the structural block diagram of the intelligent LED lamp circuit of the utility model；
Fig. 3 is the circuit diagram of the intelligent LED lamp circuit of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
Embodiment: as shown in Fig. 2, a kind of intelligent LED lamp circuit, including rectification circuit, EMI circuit, constant voltage power supply circuit,
Linear voltage-stabilizing circuit, WIFI intelligent control module and LED illuminating circuit, rectification circuit have firewire input terminal, zero curve input terminal,
Output and ground, EMI circuit have anode, cathode and output end, and LED illuminating circuit has anode and cathode, linear voltage stabilization
Circuit has input, output end and ground terminal, and WIFI intelligent control module has anode, cathode and output end, constant voltage source
Circuit has input terminal, the first output end, second output terminal, control terminal and ground terminal, and intelligent LED lamp circuit further includes electric current control
Circuit processed, current control circuit can with control terminal, the first output end, second output terminal and ground terminal, current control circuit
According to the control signal that its control terminal accesses, exported in its first output end defeated for driving the driving current of LED illuminating circuit
And the voltage-to-ground signal of its first output end is exported in its second output terminal, the output end of rectification circuit and EMI circuit
Anode connection, the output end of EMI circuit connect with the input terminal of constant voltage power supply circuit, the first output end of constant voltage power supply circuit with
The anode connection of LED illuminating circuit, the cathode of LED illuminating circuit are connected with the first output end of current control circuit, constant pressure electricity
The second output terminal of source circuit is connected with the input terminal of linear voltage-stabilizing circuit, and the output end and WIFI of linear voltage-stabilizing circuit are intelligently controlled
The anode connection of molding block, the output end of WIFI intelligent control module are connected with the control terminal of current control circuit, current control
The second output terminal of circuit is connected with the control terminal of constant voltage power supply circuit, the ground terminal of rectification circuit, the cathode of EMI circuit, perseverance
The ground terminal of piezoelectricity source circuit, the ground terminal of linear voltage-stabilizing circuit, WIFI intelligent control module cathode and current control circuit
Ground terminal connection.
As shown in figure 3, constant voltage power supply circuit includes first resistor R1, second resistance R2,3rd resistor in the present embodiment
R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, first capacitor C1, the second capacitor C2, third capacitor C3, the 4th capacitor
C4, the 5th capacitor C5, the 6th capacitor C6, the 7th capacitor C7, first diode D1, the second diode D2, third diode D3,
Four diode D4, the first IC chip U1 and high frequency transformer T1, the model ME8328 of the first IC chip U1,
First capacitor C1, the 6th capacitor C6 and the 7th capacitor C7 are electrolytic capacitor；First diode D1, the second diode D2 and third
Diode D3 is high-frequency rectification diode, and the 4th diode D4 is zener diode, and high frequency transformer T1 has primary coil
And secondary coil, for primary coil tool there are two leading foot, it is two leading foots and a centre tap that secondary coil, which has, will be first
Two leading foots of grade coil are denoted as the 1st foot and the 2nd foot of high frequency transformer T1 respectively, by two leading foots of secondary coil point
It is not denoted as the 3rd foot and the 5th foot of high frequency transformer T1, the centre tap of secondary coil is denoted as the 4th foot of high frequency transformer T1, the
The anode of one capacitor C1, one end of the second capacitor C2, one end of first resistor R1, one end of second resistance R2 and high frequency transformer
The 1st foot of T1 connects and its connecting pin is the input terminal of constant voltage power supply circuit, the other end of second resistance R2, the second capacitor C2
The other end is connected with the cathode of first diode D1, the anode of first diode D1, the 2nd foot of high frequency transformer T1, the first collection
At the 6th foot connection of the 5th foot and the first IC chip U1 of circuit chip U1, the 4th foot of high frequency transformer T1, the 4th electricity
One end of R4 and the anode connection of the second diode D2 are hindered, the 5th foot of high frequency transformer T1 and the anode of third diode D3 connect
It connects, the anode of the cathode of third diode D3, the cathode of the 4th diode D4 and the 6th capacitor C6 connects and its connecting pin is perseverance
First output end of piezoelectricity source circuit, the cathode of the second diode D2 and the anode of the 7th capacitor C7 connect and its connecting pin is perseverance
3rd foot of the second output terminal of piezoelectricity source circuit, the first IC chip U1 is connected with one end of third capacitor C3, the first collection
It is connected at the 4th foot of circuit chip U1 with one end of 3rd resistor R3, the 1st foot, the 4th capacitor of the first IC chip U1
One end of C4 is connected with one end of the 6th resistance R6, the anode connection of the other end and the 4th diode D4 of the 6th resistance R6, the
The 2nd foot, the other end of the 4th resistance R4, one end of the 5th resistance R5 and one end of the 5th capacitor C5 of one IC chip U1
Connection and its connecting pin be the control terminal of constant voltage power supply circuit, the 7th foot of the first IC chip U1, high frequency transformer T1
3rd foot, the other end of first resistor R1, the other end of 3rd resistor R3, the other end of the 5th resistance R5, first capacitor C1 it is negative
Pole, the other end of third capacitor C3, the other end of the 4th capacitor C4, the other end of the 5th capacitor C5, the 6th capacitor C6 cathode
It is connected with the cathode of the 7th capacitor C7 and its connecting pin is the ground terminal of constant voltage power supply circuit.
As shown in figure 3, in the present embodiment, shown in current control circuit include N-type metal-oxide-semiconductor N1, the 7th resistance R7, the 8th
Resistance R8, the 9th resistance R9 and the 5th diode D5, the grid of N-type metal-oxide-semiconductor N1 and one end of the 7th resistance R7 connect and it connects
The control terminal that end is current control circuit is connect, the drain electrode of N-type MOS is connected with one end of the 9th resistance R9, and the 9th resistance R9's is another
One end is connected with one end of the 8th resistance R8 and its connecting pin is the first output end of current control circuit, and the 8th resistance R8's is another
One end is connected with the cathode of the 5th diode D5, the just extremely second output terminal of current control circuit of the 5th diode D5, N-type
The connection of the other end of the source electrode of metal-oxide-semiconductor N1 and the 7th resistance R7 and its connecting pin are the ground terminal of current control circuit.
As shown in figure 3, in the present embodiment, linear voltage-stabilizing circuit include the second IC chip U2, the 8th capacitor C8 and
The model ME6211A of 9th capacitor C9, the second IC chip U2, the Vin foot and the 8th of the second IC chip U2
One end of capacitor C8 connects and its connecting pin is the input terminal of linear voltage-stabilizing circuit, the Vout foot of the second IC chip U2 and
One end of 9th capacitor C9 connects and its connecting pin is the output end of linear voltage-stabilizing circuit, the Vss of the second IC chip U2
The other end of foot, the other end of the 8th capacitor C8 and the 9th capacitor C9 connects and its connecting pin is the ground connection of linear voltage-stabilizing circuit
End.
As shown in figure 3, EMI circuit includes the tenth capacitor C10, the first inductance L1 and the tenth resistance R10 in the present embodiment,
One end of tenth capacitor C10, one end of the tenth resistance R10 are connected with one end of the first inductance L1 and its connecting pin is EMI circuit
Anode, the other end of the tenth capacitor C10 is the cathode of EMI circuit, and the other end of the tenth resistance R10 and the first inductance L1's is another
One end connection and its connecting pin are the output end of EMI circuit.
As shown in figure 3, rectification circuit is realized using full bridge rectifier bridge DB, the 1st foot of full bridge rectifier bridge DB in the present embodiment
For the firewire input terminal of rectification circuit, the 3rd foot of full bridge rectifier bridge DB is the zero curve input terminal of rectification circuit, full bridge rectifier bridge DB
The 2nd foot be rectification circuit output end, the 4th foot of full bridge rectifier bridge DB is the ground terminal of rectification circuit.
As shown in figure 3, LED illuminating circuit includes a LED luminescence unit, and the LED luminescence unit is by n in the present embodiment
A LED light emitting diode connects to be formed, n is integer more than or equal to 1, the just extremely LED illuminating circuit of the LED luminescence unit
Anode, the cathode of the LED luminescence unit are the cathode of LED illuminating circuit.
In the present embodiment, the product of WIFI intelligent control module its technical field maturation is realized.
Claims (7)
1. a kind of intelligent LED lamp circuit, including rectification circuit, EMI circuit, constant voltage power supply circuit, linear voltage-stabilizing circuit, WIFI intelligence
Energy control module and LED illuminating circuit, the rectification circuit have firewire input terminal, zero curve input, output end and ground connection
End, the EMI circuit have anode, cathode and output end, and the LED illuminating circuit has anode and cathode, the line
Property voltage regulator circuit there is input, output end and ground terminal, the WIFI intelligent control module has anode, cathode and output
End, it is characterised in that the constant voltage power supply circuit has input terminal, the first output end, second output terminal, control terminal and ground connection
End, the intelligent LED lamp circuit further includes current control circuit, and the current control circuit has control terminal, first defeated
Outlet, second output terminal and ground terminal, the control signal that the current control circuit can be accessed according to its control terminal, at it
The output of first output end is first defeated for driving the driving current of the LED illuminating circuit and exporting it in its second output terminal
The anode connection of the voltage-to-ground signal of outlet, the output end of the rectification circuit and the EMI circuit, the EMI
The output end of circuit is connected with the input terminal of the constant voltage power supply circuit, the first output end of the constant voltage power supply circuit and
The anode connection of the LED illuminating circuit, the first of the cathode of the LED illuminating circuit and the current control circuit
Output end connection, the second output terminal of the constant voltage power supply circuit are connected with the input terminal of the linear voltage-stabilizing circuit, institute
The anode connection of the output end for the linear voltage-stabilizing circuit stated and the WIFI intelligent control module, the WIFI intelligent control
The output end of module is connected with the control terminal of the current control circuit, the second output terminal of the current control circuit and
The control terminal of the constant voltage power supply circuit connects, the ground terminal of the rectification circuit, the cathode of the EMI circuit, institute
The ground terminal for the constant voltage power supply circuit stated, the ground terminal of the linear voltage-stabilizing circuit, the WIFI intelligent control module
Cathode is connected with the ground terminal of the current control circuit.
2. a kind of intelligent LED lamp circuit according to claim 1, it is characterised in that the constant voltage power supply circuit includes the
One resistance, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, first capacitor, the second capacitor, third electricity
Appearance, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 7th capacitor, first diode, the second diode, third diode, the 4th
Diode, the first IC chip and high frequency transformer, the model ME8328 of first IC chip are described
First capacitor, the 6th capacitor and the 7th capacitor be electrolytic capacitor；It is the first diode, described
Second diode and the third diode are high-frequency rectification diode, and the 4th diode is zener diode,
The high frequency transformer has primary coil and secondary coil, and there are two leading foot, times for the primary coil tool
It is two leading foots and a centre tap that grade coil, which has, two leading foots of the primary coil is denoted as respectively described
High frequency transformer the 1st foot and the 2nd foot, two leading foots of the secondary coil are denoted as to the high frequency transformation respectively
3rd foot of device and the 5th foot, the centre tap of the secondary coil are denoted as the 4th foot of the high frequency transformer, and described the
One end of the second positive, described capacitor of one capacitor, one end of the first resistor, the second resistance one end and
1st foot of the high frequency transformer connects and its connecting pin is the input terminal of the constant voltage power supply circuit, and described second
The other end of resistance, second capacitor the other end connected with the cathode of the first diode, the described the 1st
The 5th foot and described first of 2nd foot of positive, described high frequency transformer of pole pipe, first IC chip
6th foot of IC chip connects, the 4th foot of the high frequency transformer, one end of the 4th resistance and described
The anode connection of second diode, the anode connection of the 5th foot and the third diode of the high frequency transformer are described
The cathode of third diode, the cathode of the 4th diode and the 6th capacitor anode connection and its connecting pin
For the first output end of the constant voltage power supply circuit, the anode of the cathode of second diode and the 7th capacitor
Connection and its connecting pin are the second output terminal of the constant voltage power supply circuit, the 3rd foot of first IC chip
It is connected with one end of the third capacitor, the one of the 4th foot of first IC chip and the 3rd resistor
End connection, the one of the 1st foot of first IC chip, one end of the 4th capacitor and the 6th resistance
End connection, the anode connection of the other end and the 4th diode of the 6th resistance, first integrated circuit
2nd foot of chip, the other end of the 4th resistance, one end of the 5th resistance and one end of the 5th capacitor
Connection and its connecting pin are the control terminal of the constant voltage power supply circuit, the 7th foot of first IC chip, described
The 3rd foot of high frequency transformer, the other end of the first resistor, the other end of the 3rd resistor, the described the 5th
The other end of resistance, the cathode of the first capacitor, the other end of the third capacitor, the 4th capacitor it is another
End, the other end of the 5th capacitor, the 6th capacitor cathode connected with the cathode of the 7th capacitor and its
Connecting pin is the ground terminal of the constant voltage power supply circuit.
3. a kind of intelligent LED lamp circuit according to claim 1, it is characterised in that shown in current control circuit include N
Type metal-oxide-semiconductor, the 7th resistance, the 8th resistance, the 9th resistance and the 5th diode, the grid of the N-type metal-oxide-semiconductor and described
One end of seven resistance connects and its connecting pin is the control terminal of the current control circuit, the drain electrode of the N-type MOS and institute
The one end for the 9th resistance stated connects, and the other end of the 9th resistance is connected with one end of the 8th resistance and it connects
Connect the first output end that end is the current control circuit, the other end and the 5th diode of the 8th resistance
Cathode connection, the second output terminal of the just extremely described current control circuit of the 5th diode, the N-type
The source electrode of metal-oxide-semiconductor is connected with the other end of the 7th resistance and its connecting pin is the ground connection of the current control circuit
End.
4. a kind of intelligent LED lamp circuit according to claim 1, it is characterised in that the linear voltage-stabilizing circuit includes the
Two IC chips, the 8th capacitor and the 9th capacitor, the model ME6211A of second IC chip are described
The second IC chip Vin foot connected with one end of the 8th capacitor and its connecting pin be the linear voltage stabilization
The input terminal of circuit, the Vout foot of second IC chip is connected with one end of the 9th capacitor and it is connected
End is the output end of the linear voltage-stabilizing circuit, the Vss foot of second IC chip, the 8th capacitor
The other end is connected with the other end of the 9th capacitor and its connecting pin is the ground terminal of the linear voltage-stabilizing circuit.
5. a kind of intelligent LED lamp circuit according to claim 1, it is characterised in that the EMI circuit includes the tenth electricity
Appearance, the first inductance and the tenth resistance, one end of the tenth capacitor, one end of the tenth resistance and first electricity
One end of sense connects and its connecting pin is the anode of the EMI circuit, and the other end of the tenth capacitor is the EMI
The other end of the cathode of circuit, the tenth resistance is connected with the other end of first inductance and its connecting pin is described
EMI circuit output end.
6. a kind of intelligent LED lamp circuit according to claim 1, it is characterised in that the rectification circuit is whole using full-bridge
It flows bridge to realize, the 1st foot of the full bridge rectifier bridge is the firewire input terminal of the rectification circuit, the full bridge rectifier bridge
The 3rd foot be the rectification circuit zero curve input terminal, the 2nd foot of the full bridge rectifier bridge is the rectification circuit
Output end, the 4th foot of the full bridge rectifier bridge are the ground terminal of the rectification circuit.
7. a kind of intelligent LED lamp circuit according to claim 1, it is characterised in that the LED illuminating circuit is by several
A LED luminescence unit parallel connection is formed, and each LED luminescence unit is connected by several LED light emitting diodes respectively to be formed,
The positive parallel connected end of LED luminescence unit described in several is the anode of the LED illuminating circuit, the LED described in several
The cathode parallel connected end of luminescence unit is the cathode of the LED illuminating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239733.7U CN209627763U (en) | 2018-12-28 | 2018-12-28 | A kind of intelligent LED lamp circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822239733.7U CN209627763U (en) | 2018-12-28 | 2018-12-28 | A kind of intelligent LED lamp circuit |
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| Publication Number | Publication Date |
|---|---|
| CN209627763U true CN209627763U (en) | 2019-11-12 |
Family
ID=68447806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822239733.7U Active CN209627763U (en) | 2018-12-28 | 2018-12-28 | A kind of intelligent LED lamp circuit |
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| Country | Link |
|---|---|
| CN (1) | CN209627763U (en) |
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2018
- 2018-12-28 CN CN201822239733.7U patent/CN209627763U/en active Active
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