CN205610989U - LED lamp with switch stepless dimming - Google Patents
LED lamp with switch stepless dimming Download PDFInfo
- Publication number
- CN205610989U CN205610989U CN201620320301.7U CN201620320301U CN205610989U CN 205610989 U CN205610989 U CN 205610989U CN 201620320301 U CN201620320301 U CN 201620320301U CN 205610989 U CN205610989 U CN 205610989U
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- China
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- integrated circuit
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- circuit
- electric capacity
- diode
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides a LED lamp with switch stepless dimming, carries out the control circuit that controls to the LED lamp, power supply circuit, the output termination control circuit of this circuit, on off state detection circuitry, the output termination control circuit of this circuit, LED lamp driving circuit, the input termination control circuit of this circuit, output termination LED light source. The utility model has the advantages of with low costs, easy operation, simple to operate, energy -conservation, can extensively use widely in the resident field of throwing light on. Easy operation, simple to operate, energy -conserving advantage can extensively be used widely in the resident field of throwing light on.
Description
Technical field
This utility model belongs to the circuit arrangement for general electric light source, is specifically related to a kind of LED switching non-pole light regulating
Lamp.
Background technology
LED (light emitting diode) illuminating lamp is a kind of lighting utilizing forth generation green light source LED to make, LED
It is referred to as forth generation lighting source or green light source, there is the features such as energy-saving and environmental protection, life-span length, volume be little.Along with ring
The cry protected is increasingly stronger, and energy starved is further exacerbated by, and the market of energy saving environmental protection product becomes increasingly to enliven, LED
Lamp every year with 50% speed increment, gradually replace conventional light source.LED uses super bright high-power LED light source,
Service life more than 50,000 hours, coordinate efficient power, more energy-conservation than traditional electric filament lamp 80%, bright under identical power
Spend brighter than electric filament lamp and ordinary luminaire 10 times, LED light spectrum do not have ultraviolet and infrared ray, both there is no heat,
The most not radiating, dazzle is little, and garbage is recyclable, does not pollute without mercury element, cold light source, can touch safely
Touch, belong to typical green illumination light source.
At present, seen various LED illumination lamp on market, or carry out uniform brightness, it is impossible to light modulation, it is impossible to meet
User uses the lighting demand of different brightness in different time sections；Expensive independent dimming device is used to adjust
Light, this dimmer poor compatibility, efficiency are low, and LED illumination lamp does not possess brightness memory function, every when turning on light
Secondary is all in fixing brightness, and brightness need to readjust, make troubles to user.
Summary of the invention
Technical problem to be solved in the utility model is the shortcoming overcoming existing LED illumination lamp, it is provided that a kind of design
Rationally, low cost, simple to operate, volume is little, uses what the installation environment of existing ordinary lamp and lantern carried out installing to open with power supply
Close the LED of non-pole light regulating.
Solve above-mentioned technical problem and be employed technical scheme comprise that it has: the control circuit that LED is controlled；
Power circuit, the outfan connection control circuit of this circuit；Switch condition detection circuit, the output termination of this circuit controls electricity
Road；LED lamp drive circuit, the input connection control circuit of this circuit, output termination LED light source.
Switch condition detection circuit of the present utility model is: the positive pole of diode D7 connects 220V alternating current, negative pole connects electricity
One end of resistance R3,19 feet of another termination integrated circuit U3 of resistance R3 and one end of resistance R4, resistance R4's is another
One end of one termination capacitor C6 ground connection, 19 feet of another termination integrated circuit U3 of electric capacity C6, integrated circuit U3
Model be STM8S103F.
Control circuit of the present utility model is: 9 feet of integrated circuit U3 connect the Vout end of integrated circuit U4 and connect electricity
Hold that one end of C8,7 feet connect one end of electric capacity C7 ground connection, 8 feet connect the other end of electric capacity C7,19 feet meet electric capacity C6
The other end and the other end of resistance R3,20 feet connect 5 feet of integrated circuit U1, the other end ground connection of electric capacity C8, collection
The model becoming circuit U 1 is HV9910, and the model of integrated circuit U3 is STM8S103F, the type of integrated circuit U4
Number it is HT7533.
Power circuit of the present utility model is: 5～8 feet of integrated circuit U2 connect 380V DC source, integrated circuit
1 foot of U2 connects 2 feet the one end meeting inductance L2 and the negative pole of diode D5,3 feet connect the positive pole of diode D6,4
Foot connects one end of electric capacity C3 and connects the negative pole of diode D3, the negative pole of another terminating diode D5 of electric capacity C3, and two
The positive pole of pole pipe D3 connects the negative pole of diode D6 and connects the negative pole of diode D4, and the positive pole of diode D4 meets electric capacity C4
One end and the Vin end of the other end of inductance L2 and integrated circuit U4, the plus earth of diode D5, electric capacity
Another termination GND end of integrated circuit U4 of C4 and one end of electric capacity C5 ground connection, the Vout of integrated circuit U4
The other end of termination capacitor C5 also exports 3.3V DC signal, and the model of integrated circuit U2 is VIPER12A, collection
The model becoming circuit U 4 is HT7533.
LED lamp drive circuit of the present utility model is: 5 feet of integrated circuit U1 connect 20 feet of integrated circuit U3,6
Foot and 7 feet connect one end of electric capacity C2,8 feet connect the G end of metal-oxide-semiconductor Q1 by resistance R1 ground connection, 4 feet, 3 feet lead to
Cross that resistance R2 connects the S end of metal-oxide-semiconductor Q1,2 feet connect the S end of metal-oxide-semiconductor Q1,1 foot meets 380V power supply, MOS
The positive pole of the D terminating diode D2 of pipe Q1 also connects one end of inductance L1, another termination capacitor C1 of inductance L1
One end and the negative pole of LED light source D1, the negative pole of diode D2 connects 380V power supply and the other end of electric capacity C1 and connects
The positive pole of LED light source D1, the model of integrated circuit U1 is HV9910, and the model of integrated circuit U3 is
STM8S103F。
This utility model simple in construction, volume are little, it is not necessary to additional any lighting network control or dimmer switch, only need to use existing
The on and off switch of light fixture can carry out non-pole light regulating, and during use, turning on the power switch just can be with normal illumination, when needs are adjusted
Light time, user only need under power opening state in 3～5 seconds close open primary power source switch, light of the present utility model is just
Can gradually reduce to minimum from present intensity, then from minimum to the highest, then from minimum, the most repeatedly change wait
User selects, until user closes switch power supply switch again, lamplight brightness the most of the present utility model will rest on user institute
In the brightness selected, and this state memorization is got off, until user changes brightness again by same method.This practicality
Novel have low cost, simple to operate, easy for installation, energy-conservation advantage, can be widely popularized use at resident's lighting field.
Accompanying drawing explanation
Fig. 1 is electrical principle block diagram of the present utility model.
Fig. 2 is electrical principles layout of the present utility model.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings, but this utility model is not limited to following
Embodiment.
At Fig. 1, in 2, the present embodiment with the LED of on and off switch non-pole light regulating by power circuit, control circuit,
Switch condition detection circuit, LED drive circuit, LED light source connect and compose, and the output termination of power circuit controls electricity
Road, the outfan connection control circuit of switch condition detection circuit, the input connection control circuit of LED drive circuit, output
Termination LED light source.
The power circuit of the present embodiment is by integrated circuit U2, integrated circuit U4, diode D3～D6, inductance L2, electricity
Holding C3～C5 to connect and compose, the model of integrated circuit U2 is VIPER12A, the model of integrated circuit U4 is HT7533.
220V ac signal becomes 380V DC signal by rectifier bridge and wave filter and is input to the 5～8 of integrated circuit U2
Foot, 1 foot of integrated circuit U2 connects 2 feet the one end meeting inductance L2 and the negative pole of diode D5,3 feet connect diode
The positive pole of D6,4 feet connect one end of electric capacity C3 and connect the negative pole of diode D3, another terminating diode D5 of electric capacity C3
Negative pole, the positive pole of diode D3 connects the negative pole of diode D6 and connects the negative pole of diode D4, the positive pole of diode D4
Connect one end of electric capacity C4 and the Vin end of the other end of inductance L2 and integrated circuit U4, the plus earth of diode D5,
Another termination GND end of integrated circuit U4 of electric capacity C4 and one end of electric capacity C5 ground connection, the Vout of integrated circuit U4
The other end of termination capacitor C5 also exports 3.3V DC signal, provides power supply for control circuit.
The switch condition detection circuit of the present embodiment is connected and composed by diode D7, resistance R3, resistance R4, electric capacity C6,
The positive pole of diode D7 connects 220V alternating current, one end of negative pole connecting resistance R3, the other end connection control circuit of resistance R3
With one end of resistance R4, one end of another termination capacitor C6 of resistance R4 ground connection, another termination of electric capacity C6 controls
Circuit.
The control circuit of the present embodiment is connected and composed by integrated circuit U3, electric capacity C7, electric capacity C8, integrated circuit U3
Model be STM8S103F.9 feet of integrated circuit U3 meet the one of the Vout end shunt-wound capacitance C8 of integrated circuit U4
End, 7 feet connect one end of electric capacity C7 ground connection, 8 feet connect the other end of electric capacity C7,19 feet connect the other end of electric capacity C6
LED lamp drive circuit is connect, the other end ground connection of electric capacity C8 with the other end, 20 feet of resistance R3.
The LED lamp drive circuit of the present embodiment by integrated circuit U1, diode D2, metal-oxide-semiconductor Q1, electric capacity C1,
Electric capacity C2, resistance R1, resistance R2, inductance L1 connect and compose, and the model of integrated circuit U1 is HV9910.Integrated
5 feet of circuit U 1 connect that 20 feet of integrated circuit U3,6 feet and 7 feet connect one end of electric capacity C2,8 feet pass through resistance
R1 ground connection, 4 feet connect the G end of metal-oxide-semiconductor Q1,3 feet connect the S end of metal-oxide-semiconductor Q1 by resistance R2,2 feet connect
The S end of metal-oxide-semiconductor Q1,1 foot connect 380V power supply, and the positive pole of the D terminating diode D2 of metal-oxide-semiconductor Q1 also connects electricity
One end of sense L1, one end of another termination capacitor C1 of inductance L1 and the negative pole of LED light source D1, diode D2
Negative pole connect 380V power supply and the other end of electric capacity C1 and connect the positive pole of LED light source D1.
Operation principle of the present utility model is as follows:
Civil power is by giving LED light source drive circuitry after filter rectifier, 4 feet of integrated circuit U1 provide MOS
The control signal of pipe Q1, when metal-oxide-semiconductor Q1 turns on, by civil power by after filter rectifier directly to LED light
Source powers, and inductance L1 and electric capacity C1 stores energy；When metal-oxide-semiconductor Q1 turns off, and inductance L1 and electric capacity C1 passes through two
Pole pipe D2 powers to LED light source.Integrated circuit U2 and integrated circuit U4 and peripheral circuit thereof are to integrated circuit U3
Power supply, integrated circuit U3 is by the state of sampling diode D7 detection LED on and off switch, when LED power supply
After switch cuts out, electric capacity C5 powers to integrated circuit U3, before the electricity of electric capacity C5 exhausts, is again turned on LED
Lamp on and off switch, integrated circuit U3 enters dimming state, and 20 feet of integrated circuit U3 are to 5 feet of integrated circuit U1
Send the square wave of dutycycle linear change, the control of the metal-oxide-semiconductor Q1 that the 4 foot outputs of integrated circuit U1 linearly change
Signal, the brightness of LED light source is variable condition, and needed for brightness is user during brightness, user closes LED power supply
Switch, integrated circuit U3 storage is sent to the dutycycle of integrated circuit U1 signal, and user is again turned on LED power supply
Switch, the signal of telecommunication of storage is exported to 5 feet of integrated circuit U1, now LED light by integrated circuit U3 by 20 feet
The brightness in source is the brightness selected by user.
During use, turning on the power switch just can be with normal illumination, and when needs dim, user only need to be at power opening state
Closing in lower 3～5 seconds and drive primary power source switch, LED light source will gradually reduce to minimum from present intensity, then from minimum
To the highest, then from minimum, change waits that user selects the most repeatedly, until user closes switch power supply switch again,
At this moment LED light source brightness will rest in the brightness selected by user, and this state memorization is got off, until using
Family changes brightness again by same method.
Claims (5)
1. the LED with on and off switch non-pole light regulating, it is characterised in that it has:
The control circuit that LED is controlled；
Power circuit, the outfan connection control circuit of this circuit；
Switch condition detection circuit, the outfan connection control circuit of this circuit；
LED lamp drive circuit, the input connection control circuit of this circuit, output termination LED light source.
The LED of on and off switch non-pole light regulating the most according to claim 1, it is characterized in that described switch condition detection circuit is: the positive pole of diode D7 connects 220V alternating current, one end of negative pole connecting resistance R3,19 feet of another termination integrated circuit U3 of resistance R3 and one end of resistance R4, one end of another termination capacitor C6 of resistance R4 ground connection, 19 feet of another termination integrated circuit U3 of electric capacity C6, the model of integrated circuit U3 is STM8S103F.
The LED of on and off switch non-pole light regulating the most according to claim 1, it is characterized in that described control circuit is: 9 feet of integrated circuit U3 connect one end of Vout end shunt-wound capacitance C8 of integrated circuit U4,7 feet connect one end of electric capacity C7 and ground connection, 8 feet connect the other end of electric capacity C7,19 feet connect the other end of electric capacity C6 and the other end of resistance R3,20 feet connect 5 feet of integrated circuit U1, the other end ground connection of electric capacity C8, the model of integrated circuit U1 is HV9910, the model of integrated circuit U3 is STM8S103F, and the model of integrated circuit U4 is HT7533.
nullThe LED of on and off switch non-pole light regulating the most according to claim 1，It is characterized in that described power circuit is: 5～8 feet of integrated circuit U2 connect 380V DC source，1 foot of integrated circuit U2 connects 2 feet the one end meeting inductance L2 and the negative pole of diode D5、3 feet connect the positive pole of diode D6、4 feet connect one end of electric capacity C3 and connect the negative pole of diode D3，The negative pole of another terminating diode D5 of electric capacity C3，The positive pole of diode D3 connects the negative pole of diode D6 and connects the negative pole of diode D4，The positive pole of diode D4 connects one end of electric capacity C4 and the Vin end of the other end of inductance L2 and integrated circuit U4，The plus earth of diode D5，Another termination GND end of integrated circuit U4 of electric capacity C4 and one end of electric capacity C5 ground connection，The other end of Vout termination capacitor C5 of integrated circuit U4 also exports 3.3V DC signal，The model of integrated circuit U2 is VIPER12A，The model of integrated circuit U4 is HT7533.
nullThe LED of on and off switch non-pole light regulating the most according to claim 1，It is characterized in that described LED lamp drive circuit is: 5 feet of integrated circuit U1 connect 20 feet of integrated circuit U3、6 feet and 7 feet connect one end of electric capacity C2、8 feet pass through resistance R1 ground connection、4 feet connect the G end of metal-oxide-semiconductor Q1、3 feet connect the S end of metal-oxide-semiconductor Q1 by resistance R2、2 feet connect the S end of metal-oxide-semiconductor Q1、1 foot connects 380V power supply，The positive pole of the D terminating diode D2 of metal-oxide-semiconductor Q1 also connects one end of inductance L1，One end of another termination capacitor C1 of inductance L1 and the negative pole of LED light source D1，The negative pole of diode D2 connects 380V power supply and the other end of electric capacity C1 and connects the positive pole of LED light source D1，The model of integrated circuit U1 is HV9910，The model of integrated circuit U3 is STM8S103F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320301.7U CN205610989U (en) | 2016-04-16 | 2016-04-16 | LED lamp with switch stepless dimming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320301.7U CN205610989U (en) | 2016-04-16 | 2016-04-16 | LED lamp with switch stepless dimming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205610989U true CN205610989U (en) | 2016-09-28 |
Family
ID=56972147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620320301.7U Expired - Fee Related CN205610989U (en) | 2016-04-16 | 2016-04-16 | LED lamp with switch stepless dimming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205610989U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109584813A (en) * | 2019-01-22 | 2019-04-05 | 钜讯通电子（深圳）有限公司 | Display display control method, device, storage medium and display |
| CN112503413A (en) * | 2020-11-26 | 2021-03-16 | 李小峰 | LED flashlight capable of realizing stepless dimming |
-
2016
- 2016-04-16 CN CN201620320301.7U patent/CN205610989U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109584813A (en) * | 2019-01-22 | 2019-04-05 | 钜讯通电子（深圳）有限公司 | Display display control method, device, storage medium and display |
| CN109584813B (en) * | 2019-01-22 | 2020-11-10 | 钜讯通电子（深圳）有限公司 | Display control method and device, storage medium and display |
| CN112503413A (en) * | 2020-11-26 | 2021-03-16 | 李小峰 | LED flashlight capable of realizing stepless dimming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20170416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |