CN207969012U - Led lamp drive control circuit - Google Patents
Led lamp drive control circuit Download PDFInfo
- Publication number
- CN207969012U CN207969012U CN201820083280.0U CN201820083280U CN207969012U CN 207969012 U CN207969012 U CN 207969012U CN 201820083280 U CN201820083280 U CN 201820083280U CN 207969012 U CN207969012 U CN 207969012U
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- China
- Prior art keywords
- selecting unit
- lamp bead
- drive control
- control circuit
- led lamp
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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]
Abstract
The utility model discloses a kind of LED lamp drive control circuits, including power supply and lamps and lanterns, it further include color-temperature regulating module, the color-temperature regulating module includes first selecting unit, the lamps and lanterns include the different lamp bead of at least two groups colour temperature, the positive pole is connected with the positive terminals of the lamp bead, the power cathode is connected with the negative terminals of the lamp bead, the first selecting unit is connected between the power supply and the lamp bead, the first selecting unit includes an input interface and at least two output interfaces, the terminals by different groups of lamp bead for capableing of selectivity by the first selecting unit are connected to form access with the power supply.Above-mentioned LED lamp drive control circuit achievees the effect that control colour temperature, of low cost, popularization is strong using the lamp bead of single-pole three-throw switch control access circuit.
Description
Technical field
The utility model is related to field of LED illumination, more particularly to a kind of LED lamp drive control circuit.
Background technology
LED lamp technology it is universal, due to energy-saving and environmental protection, service life is long the advantages that, gradually approved by consumer, quilt
It regards the ideal specified product of conventional lights for substituting huge energy consumption as, adds its abundant color, be widely used in house
Illumination is occupied, Landscape Lighting, it is also more and more common that LED lamp substitutes original energy-saving lamp, fluorescent lamp.
With advances in technology, the raising of people’s lives level；Requirement to illuminator is also higher and higher, not only wants
Ask the brightness of light that can adjust, also requirement can adjust the colour temperature of light.For at present, the scheme master for adjusting colour temperature can be realized
There are a WIFI and 2.4G, above scheme is all to realize by the way of the remote control, and either 2.4G or WIFI are necessary
Increase corresponding transmitting and receiving module, WIFi modes, which also need to the peripheral gateways such as increase router, to be realized, cost is caused
It is very expensive.
Utility model content
Based on this, it is necessary to for the expensive problem of LED light colour temperature is adjusted at present, provide a kind of LED lamps and lanterns driving
Control circuit.
A kind of LED lamp drive control circuit, including power supply and lamps and lanterns further include color-temperature regulating module, the color-temperature regulating mould
Block includes first selecting unit, and the lamps and lanterns include the different lamp bead of at least two groups colour temperature, the positive pole and the lamp bead
Positive terminals be connected, the power cathode is connected with the negative terminals of the lamp bead, and the first selecting unit is connected to institute
It states between power supply and the lamp bead, the first selecting unit includes an input interface and at least two output interfaces, is passed through
The terminals by different groups of lamp bead that the first selecting unit is capable of selectivity connect to form access with the power supply.
The first selecting unit can be connected to the positive pole and the lamp bead in one of the embodiments,
Between positive terminals or it is connected between the power cathode and the negative terminals of the lamp bead.
The lamps and lanterns include 2 groups of different lamp beads of colour temperature in one of the embodiments,.
The first selecting unit is single-pole three-throw switch in one of the embodiments,.
Further include light-adjusting module in one of the embodiments, light-adjusting module setting is in the power supply and described the
Between one selecting unit, the light-adjusting module includes that the second selecting unit, controller and at least two resistance values are different and mutually simultaneously
The light-adjusting module resistance of connection, there are one input interface and at least two output interfaces, the light modulation moulds for second selecting unit
Block resistance is connected with the output interface of second selecting unit, can be selected the light modulation by second selecting unit
One of which resistance access circuit in module resistance, second selecting unit are connected with the input terminal of the controller, institute
The output end for stating controller is connected with the input interface of the first selecting unit, and the controller is corresponding according to the voltage of input
Output current.
The light-adjusting module resistance includes 3 different resistance of resistance value in one of the embodiments,.
Second selecting unit is single-pole three-throw switch in one of the embodiments,.
Further include divider resistance in one of the embodiments, the divider resistance is set to the power supply and the tune
Between optical module.
The output interface number of second selecting unit and the light-adjusting module resistance in one of the embodiments,
Number matches.
The output current of the controller is directly proportional to input voltage in one of the embodiments,.
Above-mentioned LED lamp drive control circuit reaches control color using the lamp bead of single-pole three-throw switch control access circuit
The effect of temperature, of low cost, popularization is strong.
Description of the drawings
Fig. 1 is the structural schematic diagram of the LED lamp drive control circuit of the embodiments of the present invention；
Fig. 2 is the structural schematic diagram of the light-adjusting module in the LED lamp drive control circuit of the embodiments of the present invention.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 is referred to, Fig. 1 is the schematic diagram of the LED lamp drive control circuit of the embodiments of the present invention.
In the present embodiment, the LED lamp drive control circuit includes power supply 11, light-adjusting module 12, color-temperature regulating module
With lamps and lanterns 14.
In the present embodiment, the color-temperature regulating module includes first selecting unit 13, and the lamps and lanterns 14 include at least two groups
The different lamp bead of colour temperature, 11 anode of the power supply and the positive terminals of the lamp bead are connected directly, 11 cathode of the power supply and institute
The negative terminals for stating lamp bead are connected, and the first selecting unit 13 is connected to 11 cathode of the power supply and bears terminals with the lamp bead
Between, there are one input interface and at least two output interfaces for the first selecting unit 13, pass through the first selecting unit
Multigroup lamp bead and 11 selectivity of the power supply can be connected to form access by 13.In other embodiments, the first choice list
Member 13 can be connected between 11 anode of the power supply and the positive terminals of the lamp bead, can also be connected to the power supply simultaneously
Between 11 anodes and the positive terminals of the lamp bead between 11 cathode of the power supply and the negative terminals of the lamp bead.
Specifically, the lamps and lanterns 14 include the different lamp bead of 2 groups of colour temperatures, respectively A groups lamp bead and B group lamp beads, A group lamp beads
Colour temperature when lighting is 4000K, and colour temperature when B group lamp beads light is 3000K, and colour temperature is when two groups of lamp beads of A, B light simultaneously
3500K.In other embodiments, the different lamp bead of more multigroup colour temperature may be used to achieve the effect that more multi-control modes.
Specifically, the first selecting unit 13 is single-pole three-throw switch, and the color-temperature regulating single-pole three-throw switch includes 1
Moved end 131 and 3 non-moving ends, 3 non-moving ends are respectively the first non-moving end 132, the second non-moving end 133 and third non-moving end
134.First non-moving end 132 is connected with the negative terminals of the A groups lamp bead, second non-moving end 133 and the A groups lamp
Pearl is connected simultaneously with the negative terminals of the B groups lamp bead, the negative terminals phase of the third non-moving end 134 and the B groups lamp bead
Even.When the moved end 131 of the color-temperature regulating single-pole three-throw switch is connect with first non-moving end 132, the A groups lamp bead is connect
Enter circuit, the colour temperature for the light that lamps and lanterns 14 are sent out at this time is 3000K；Moved end 131 when the color-temperature regulating single-pole three-throw switch and institute
When stating the connection of the second non-moving end 133, the A groups lamp bead and the B groups lamp bead while access circuit, at this time lamps and lanterns 14 send out
The colour temperature of light is 3500K；When the moved end 131 of the color-temperature regulating single-pole three-throw switch is connect with the third non-moving end 134, institute
B group lamp bead access circuits are stated, the colour temperature for the light that lamps and lanterns 14 are sent out at this time is 4000K.In other embodiments, described first
Selecting unit 13 can be other elements, and need to only reach can be by multigroup lamp bead and the electricity by the first selecting unit 13
11 selectivity of source is connected to form the effect of access.In other embodiments, when the lamp bead group number changes, described first
The output interface number of selecting unit 13 also changes correspondingly, and need to only reach can be by more lamps by the first selecting unit 13
Pearl is connected to form the effect of access with 11 selectivity of the power supply.Preferably, described when the lamp bead group number is 3 groups
13 output interface number of first selecting unit is 6, and when the lamp bead group number is 4 groups, the first selecting unit 13 exports
Interface number is 15.In other embodiments, when the link position of the first selecting unit 13 changes, with institute
The connection type for stating lamp bead also changes with actual conditions.
Fig. 2 is referred to, Fig. 2 is the structural schematic diagram of the light-adjusting module 12.
In the present embodiment, the light-adjusting module 12 is arranged between the power supply 11 and the first selecting unit 13,
The light-adjusting module 12 includes the second selecting unit 22, controller 23 and at least two resistance values difference and light modulation mould parallel with one another
Block resistance 21, there are one input interface and at least two output interfaces, the output interface numbers for second selecting unit 22
It is identical as 21 groups of numbers of the light-adjusting module resistance, the output interface of the light-adjusting module resistance 21 and second selecting unit 22
It is connected, can be selected the one of which resistance access in the light-adjusting module resistance 21 by second selecting unit 22
Circuit, second selecting unit 22 are connected with the input terminal of the controller 23, the output end of the controller 23 with it is described
The input interface of first selecting unit 13 is connected, the controller 23 according to the voltage output electric current of input, output current with it is defeated
It is directly proportional to enter voltage.
Specifically, the light-adjusting module resistance 21 includes the different resistance of three resistance values, respectively first resistor, the second electricity
Resistance and 3rd resistor.The first resistor, second resistance and 3rd resistor are parallel with one another, and with second selecting unit 22
Output interface is connected.In other embodiments, more resistance values difference can be set and resistance parallel with one another is to reach more
The effect of control model.
In the present embodiment, second selecting unit 22 is single-pole three-throw switch, the light modulation single-pole three-throw switch packet
1 moved end 221 and 3 non-moving ends are included, 3 non-moving ends are respectively the first non-moving end 222, the second non-moving end 223 and third
Non-moving end 224.First non-moving end 222 is connected with the first resistor, second non-moving end 223 and the second resistance
It is connected, the third non-moving end 224 is connected with the 3rd resistor.Moved end 221 when the light modulation single-pole three-throw switch and institute
When stating the first non-moving end 222 and being connected, the first resistor accesses circuit, and 14 output power of the lamps and lanterns is 20W at this time；When described
When the moved end 221 of light modulation single-pole three-throw switch is connected with second non-moving end 223, the second resistance accesses circuit, at this time
14 output power of the lamps and lanterns is 30W；Moved end 221 when the light modulation single-pole three-throw switch and 224 phase of third non-moving end
Lian Shi, the 3rd resistor access circuit, and 14 output power of the lamps and lanterns is 40W at this time.In other embodiments, when mutual
When the resistance number in parallel changes, the output interface number of second selecting unit 22 also changes correspondingly, and described second
The output interface number of selecting unit 22 matches with the resistance number parallel with one another.
In the present embodiment, the controller 23 uses RT8488 chips, and output current is adjusted according to the voltage of input, defeated
It is directly proportional to input voltage to go out electric current.In other embodiments, other chips may be used in the controller 23, only need to reach root
According to input voltage regulation output current effect.
In the present embodiment, the LED lamp drive control circuit further includes divider resistance 24, and the divider resistance 24 is set
It is placed between 11 cathode of the power supply and the light-adjusting module 12, connects with the light-adjusting module resistance 21, be used for and the tune
Optical module resistance 21 works together the voltage for adjusting and inputting the controller 23.
In the present embodiment, according to the switching of 22 moved end of the second selecting unit, 21 resistance value of light-adjusting module resistance
Different resistance access circuits is connected with the divider resistance 24, achievees the effect that adjust input 23 voltage of controller, institute
Controller 23 is stated according to input voltage the output phase induced current, the output power of corresponding 20W, 30W, 40W realize different output works
The switching of rate.
Above-mentioned LED lamp drive control circuit reaches control color using the lamp bead of single-pole three-throw switch control access circuit
The effect of temperature, of low cost, popularization is strong.The resistance for also using single-pole three-throw switch control access circuit simultaneously, makes the lamp
Tool 14 can dim simultaneously and color-temperature regulating, effect are more preferable.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of LED lamp drive control circuit, including power supply and lamps and lanterns, which is characterized in that further include color-temperature regulating module, it is described
Color-temperature regulating module includes first selecting unit, and the lamps and lanterns include the different lamp bead of at least two groups colour temperature, the positive pole with
The positive terminals of the lamp bead are connected, and the power cathode is connected with the negative terminals of the lamp bead, the first selecting unit
It is connected between the power supply and the lamp bead, the first selecting unit includes that an input interface connects at least two outputs
Mouthful, be capable of by the first selecting unit selectivity the terminals by different groups of lamp bead connect with the power supply to be formed it is logical
Road.
2. LED lamp drive control circuit according to claim 1, which is characterized in that the first selecting unit can be with
It is connected between the positive pole and the positive terminals of the lamp bead or is connected to the negative of the power cathode and the lamp bead
Between terminals.
3. LED lamp drive control circuit according to claim 1, which is characterized in that the lamps and lanterns include 2 groups of colour temperatures not
Same lamp bead.
4. LED lamp drive control circuit according to claim 1, which is characterized in that the first selecting unit is single
Three throw switch of knife.
5. LED lamp drive control circuit according to claim 1, which is characterized in that further include light-adjusting module, the tune
Optical module is arranged between the power supply and the first selecting unit, and the light-adjusting module includes the second selecting unit, control
Device and at least two resistance values are different and light-adjusting module resistance parallel with one another, second selecting unit there are one input interface with
At least two output interfaces, the light-adjusting module resistance are connected with the output interface of second selecting unit, pass through described
Two selecting units can be selected the one of which resistance access circuit in the light-adjusting module resistance, second selecting unit
It is connected with the input terminal of the controller, the output end of the controller is connected with the input interface of the first selecting unit,
The controller is according to the corresponding output current of voltage of input.
6. LED lamp drive control circuit according to claim 5, which is characterized in that the light-adjusting module includes 3 resistances
It is worth different resistance.
7. LED lamp drive control circuit according to claim 5, which is characterized in that second selecting unit is single
Three throw switch of knife.
8. LED lamp drive control circuit according to claim 5, which is characterized in that further include divider resistance, described point
Piezoresistance is set between the power supply and the light-adjusting module.
9. LED lamp drive control circuit according to claim 5, which is characterized in that second selecting unit it is defeated
Outgoing interface number matches with the light-adjusting module resistance number.
10. LED lamp drive control circuit according to claim 5, which is characterized in that the output current of the controller
It is directly proportional to input voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083280.0U CN207969012U (en) | 2018-01-18 | 2018-01-18 | Led lamp drive control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820083280.0U CN207969012U (en) | 2018-01-18 | 2018-01-18 | Led lamp drive control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207969012U true CN207969012U (en) | 2018-10-12 |
Family
ID=63733910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820083280.0U Active CN207969012U (en) | 2018-01-18 | 2018-01-18 | Led lamp drive control circuit |
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| Country | Link |
|---|---|
| CN (1) | CN207969012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196883A (en) * | 2018-10-16 | 2021-07-30 | 理想工业照明有限责任公司 | Solid state lighting device with field configurable CCT and/or luminosity |
-
2018
- 2018-01-18 CN CN201820083280.0U patent/CN207969012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196883A (en) * | 2018-10-16 | 2021-07-30 | 理想工业照明有限责任公司 | Solid state lighting device with field configurable CCT and/or luminosity |
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