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CN203289686U - LED color temperature adjustment device and lighting system with LED color temperature adjustment device - Google Patents

LED color temperature adjustment device and lighting system with LED color temperature adjustment device Download PDF

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Publication number
CN203289686U
CN203289686U CN2012207341268U CN201220734126U CN203289686U CN 203289686 U CN203289686 U CN 203289686U CN 2012207341268 U CN2012207341268 U CN 2012207341268U CN 201220734126 U CN201220734126 U CN 201220734126U CN 203289686 U CN203289686 U CN 203289686U
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China
Prior art keywords
light
emitting diode
led
color temperature
brightness
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CN2012207341268U
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Chinese (zh)
Inventor
邱立国
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Moredna Technology Co ltd
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Moredna Technology Co ltd
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Abstract

The utility model provides a LED colour temperature adjusting device and have LED colour temperature adjusting device's lighting system. The LED color temperature adjusting device receives a power supply and is used for adjusting the color temperature of the light-emitting device, wherein the light-emitting device comprises a plurality of first and second light-emitting diode modules with different color temperatures. The rectifying circuit of the LED color temperature adjusting device is used for receiving a power supply to convert the power supply into a direct current power supply. The user switching device is used for being operated by a user to obtain a switching signal, so that the brightness control unit generates a brightness control signal. The driving unit is used for receiving the direct current power supply and generating a first driving signal according to the brightness control signal. The first adjusting circuit generates a first adjusting signal to be input to the first light emitting diode modules to adjust the brightness of the first light emitting diode modules, so as to change the color temperature of the light emitting device.

Description

LED color temperature regulator and have the luminescent system of LED color temperature regulator
Technical field
The utility model is a kind of LED color temperature regulator and the luminescent system with LED color temperature regulator, particularly a kind of LED color temperature regulator of the colour temperature that can conveniently adjust light-emitting device and have the utility model of the luminescent system of LED color temperature regulator.
Background technology
Compared to general traditional incandescent lamp, fluorescent lamp or other lighting sources, light-emitting diode (Light Emitting Diode, LED), owing to having the advantages such as good, pollution-free and life-span of chemiluminescence efficiency is long, therefore become gradually at present the first-selection that various lighting apparatus lamps source is selected.
In the prior art, light-emitting device may have not homochromy light-emitting diode, changes the colour temperature of light-emitting device by the combination of not homochromy light-emitting diode.But the light-emitting device of prior art can't directly be adjusted the colour temperature of sending, and must be replaced with different light fixtures and just can reach this purpose.Therefore will limit to some extent when applying light-emitting device the user.
Therefore need a kind of new LED color temperature regulator and have the disappearance of the luminescent system of LED color temperature regulator with the solution prior art.
The utility model content
The utility model provides a kind of LED color temperature regulator and has the luminescent system of LED color temperature regulator.
Main purpose of the present utility model is for providing a kind of LED color temperature regulator, and it has the function that can conveniently adjust the colour temperature of light-emitting device
Another main purpose of the present utility model is for providing a kind of luminescent system with above-mentioned LED color temperature regulator.
For reaching above-mentioned purpose, LED color temperature regulator of the present utility model is used in luminescent system, to receive power supply from power supply device and in order to adjust the colour temperature of light-emitting device, wherein light-emitting device comprises a plurality of the first light-emitting diode (LED) modules and a plurality of second light-emitting diode (LED) module of circuit board, tool different-colour, and a plurality of the first light-emitting diode (LED) modules and a plurality of the second light-emitting diode (LED) module are arranged on circuit board.The LED color temperature regulator comprises rectification circuit, user's switching device shifter, brightness control unit, driver element and the first Circuit tuning.Rectification circuit is in order to receive power supply to be converted to DC power supply.User's switching device shifter is for using mains switch, and can move according to the switching that the user inputs, make the corresponding switching signal of electric power supply apparatus output to brightness control unit, and then reach the user and only need simple and easy Switching power switch, be the multiple luminance state of changeable multi-group light-emitting diode, to reach the purpose of adjusting colour temperature.Driver element is electrically connected rectification circuit and brightness control unit, in order to receive DC power supply, and according to brightness control signal, to produce first, drives signal.The first Circuit tuning is electrically connected the brightness of the first light-emitting diode (LED) module of driver element and a plurality of higher-wattage, change thus the brightness of light-emitting device, make it by bright, turn dark, the second light-emitting diode (LED) module is another colour temperature simultaneously, it keeps low wattage and Chang Liang, so the first light-emitting diode (LED) module of higher brightness is turned secretly when going out by bright, and the second light-emitting diode (LED) module of another colour temperature is kept Chang Liang; Or two light source simultaneously oppositely to adjust brightness, the first light-emitting diode (LED) module is for turning dark by bright, the second light-emitting diode (LED) module is that the assumed appearance temperature is bright by blackout simultaneously, reaches more obvious colour temperature and changes, and then make light-emitting device produce the change of colour temperature.
The utility model provides a kind of LED color temperature regulator, from power supply device reception one power supply and in order to adjust a colour temperature of a light-emitting device, wherein this light-emitting device comprises a plurality of the first light-emitting diode (LED) modules and a plurality of second light-emitting diode (LED) module of different-colour, and this LED color temperature regulator comprises:
One rectification circuit, in order to receive this power supply to be converted to a direct current power supply;
One user's switching device shifter, be electrically connected this power supply device, uses for user's operation so that the corresponding switching signal of this power supply device output;
One brightness control unit, be electrically connected this user's switching device shifter, in order to according to this switching signal, to produce a brightness control signal;
One driver element, be electrically connected this rectification circuit and this brightness control unit, in order to receive this DC power supply, and according to this brightness control signal, to produce one first, drives signal; And
One first Circuit tuning, be electrically connected this driver element and these a plurality of first light-emitting diode (LED) modules, adjust signal in order to according to this first driving signal, to produce one first, this the first adjustment signal inputs to this a plurality of the first light-emitting diode (LED) modules,, to adjust the brightness of these a plurality of the first light-emitting diode (LED) modules by this first current value of adjusting signal, change thus this colour temperature of this light-emitting device.
In an embodiment of the present utility model, above-mentioned user's switching device shifter is a Multistage type converting switch device.
In an embodiment of the present utility model, above-mentioned Multistage type converting switch device has four sections switchings.
In an embodiment of the present utility model, the amplitude of the brightness of above-mentioned these a plurality of the first light-emitting diode (LED) modules of driver element capable of regulating comprises and is adjusted into 100%, 50%, 25% or 1% of brightness.
In an embodiment of the present utility model, above-mentioned driver element further produces one second and drives signal, this LED color temperature regulator also comprises one second Circuit tuning, be electrically connected this driver element and these a plurality of second light-emitting diode (LED) modules, adjust signal in order to according to this second driving signal, to produce one second, this the second adjustment signal inputs to this a plurality of the second light-emitting diode (LED) modules, to adjust the brightness of these a plurality of the second light-emitting diode (LED) modules by this second current value of adjusting signal.
In an embodiment of the present utility model, the amplitude of the brightness of above-mentioned these a plurality of the second light-emitting diode (LED) modules of driver element capable of regulating comprises and is adjusted into 1%, 25%, 50% or 100% of brightness.
In an embodiment of the present utility model, the amplitude of the brightness of above-mentioned these a plurality of the first light-emitting diode (LED) modules of driver element capable of regulating comprises and is adjusted into 1%, 25%, 50% or 100% of brightness, and the amplitude of adjusting the brightness of these a plurality of the second light-emitting diode (LED) modules is 100%, 50%, 25% or 1% of brightness.
The utility model provides a kind of luminescent system of the LED of having color temperature regulator, has a power supply device to receive a power supply, and this luminescent system comprises:
One light-emitting device, comprise a plurality of the first light-emitting diode (LED) modules and a plurality of second light-emitting diode (LED) module of a circuit board, different-colour, and these a plurality of first light-emitting diode (LED) modules are arranged on this circuit board with these a plurality of second light-emitting diode (LED) modules; And
One LED color temperature regulator, in order to adjust a colour temperature of this light-emitting device, this LED color temperature regulator comprises:
One rectification circuit, in order to receive this power supply to be converted to a direct current power supply;
One user's switching device shifter, be electrically connected this power supply device, uses for user's operation so that the corresponding switching signal of this power supply device output;
One brightness control unit, be electrically connected this user's switching device shifter, in order to according to this switching signal, to produce a brightness control signal;
One driver element, be electrically connected this rectification circuit and this brightness control unit, in order to receive this DC power supply, and according to this brightness control signal, to produce one first, drives signal; And
One first Circuit tuning, be electrically connected this driver element and these a plurality of first light-emitting diode (LED) modules, adjust signal in order to according to this first driving signal, to produce one first, this the first adjustment signal inputs to this a plurality of the first light-emitting diode (LED) modules,, to adjust the brightness of these a plurality of the first light-emitting diode (LED) modules by this first current value of adjusting signal, change thus this colour temperature of this light-emitting device.
In an embodiment of the present utility model, above-mentioned user's switching device shifter is a Multistage type converting switch device.
In an embodiment of the present utility model, above-mentioned Multistage type converting switch device has four sections switchings.
In an embodiment of the present utility model, the amplitude of the brightness of above-mentioned these a plurality of the first light-emitting diode (LED) modules of driver element capable of regulating comprises and is adjusted into 100%, 50%, 25% or 1% of brightness.
In an embodiment of the present utility model, above-mentioned driver element further produces one second and drives signal, this LED color temperature regulator also comprises one second Circuit tuning, be electrically connected this driver element and these a plurality of second light-emitting diode (LED) modules, adjust signal in order to according to this second driving signal, to produce one second, this the second adjustment signal inputs to this a plurality of the second light-emitting diode (LED) modules, to adjust the brightness of these a plurality of the second light-emitting diode (LED) modules by this second current value of adjusting signal.
In an embodiment of the present utility model, the amplitude of the brightness of above-mentioned these a plurality of the second light-emitting diode (LED) modules of driver element capable of regulating comprises and is adjusted into 1%, 25%, 50% or 100% of brightness.
In an embodiment of the present utility model, the amplitude of the brightness of above-mentioned these a plurality of the second light-emitting diode (LED) modules of driver element capable of regulating comprises and is adjusted into 1%, 25%, 50% or 100% of brightness.The amplitude of the brightness of these a plurality of the first light-emitting diode (LED) modules of driver element capable of regulating comprises and is adjusted into 1%, 25%, 50% or 100% of brightness, and the amplitude of adjusting the brightness of these a plurality of the second light-emitting diode (LED) modules is 100%, 50%, 25% or 1% of brightness.
In an embodiment of the present utility model, above-mentioned a plurality of the first light-emitting diode (LED) modules are a plurality of white color light emitting diodes, and these a plurality of second light-emitting diode (LED) modules are a plurality of sodium yellow light-emitting diodes.
In an embodiment of the present utility model, above-mentioned a plurality of the second light-emitting diode (LED) modules are positioned at the central part of this circuit board, and these a plurality of first light-emitting diode (LED) modules are around these a plurality of the second light-emitting diode (LED) modules.
In an embodiment of the present utility model, arrange on above-mentioned circuit board:
One white light setting area, in order to arrange these a plurality of first light-emitting diode (LED) modules;
One sodium yellow setting area, in order to these a plurality of second light-emitting diode (LED) modules to be set, wherein this white light setting area is looped around the surrounding of this sodium yellow setting area;
A plurality of glue frames, in order to distinguish this white light setting area and this sodium yellow setting area; And a fluorescence coating, be evenly distributed on this white light setting area and this sodium yellow setting area, with these a plurality of first light-emitting diode (LED) modules of uniform fold and these a plurality of second light-emitting diode (LED) modules.
In an embodiment of the present utility model, above-mentioned white light setting area is a ring-type, and this sodium yellow setting area is a circle.
, because the utility model structure is novel, can provide on industry and utilize, and truly have the enhancement effect, therefore apply for utility model patent in accordance with the law.
For above-mentioned feature and advantage of the present utility model can be become apparent, embodiment cited below particularly, and coordinate accompanying drawing to be described in detail below.
Description of drawings
Figure 1A is the schematic appearance of luminescent system of the present utility model;
Figure 1B is the internal structure schematic diagram of the first embodiment of luminescent system of the present utility model;
Fig. 2 is the structure chart of LED color temperature regulator of the present utility model;
Fig. 3 is the structural representation of the second embodiment of light-emitting device of the present utility model.
Description of reference numerals:
Luminescent system 1;
Power supply device 2;
LED color temperature regulator 10;
Rectification circuit 11;
User's switching device shifter 12;
Brightness control unit 13;
Driver element 14;
The first Circuit tuning 21;
The second Circuit tuning 22;
Light- emitting device 30,40;
Circuit board 30a, 40a;
The first light-emitting diode (LED) module 31,41;
The second light-emitting diode (LED) module 32,42;
White light setting area 43;
Sodium yellow setting area 44;
Glue frame 45.
Embodiment
Below please refer to Figure 1A, Figure 1A is the schematic appearance of luminescent system of the present utility model.
In an embodiment of the present utility model, luminescent system 1 can be a bulb, but the utility model is as limit, and luminescent system 1 also can be a fluorescent tube.Luminescent system 1 inside has LED color temperature regulator 10 and light-emitting device 30, and LED color temperature regulator 10 is electrically connected at light-emitting device 30 to form a loop.Luminescent system 1 receives power supply device 2(as shown in Figure 1B) power supply of supply, then via the processing of LED color temperature regulator 10, so that the light-emitting device 30 in luminescent system 1 is sent light source.In the first embodiment of the present utility model, light-emitting device 30 comprises a plurality of first light-emitting diode (LED) modules 31 and a plurality of the second light-emitting diode (LED) modules 32 of circuit board 30a, tool different-colour, a plurality of the first light-emitting diode (LED) modules 31 all are arranged on circuit board 30a with a plurality of the second light-emitting diode (LED) modules 32, and be respectively the light-emitting diode (LED) module that sends the different colours light, make LED color temperature regulator 10 can adjust respectively a plurality of the first light-emitting diode (LED) modules 31 and a plurality of the second light-emitting diode (LED) modules 32, change the colour temperature that light-emitting device 30 sends.
Then please refer to Figure 1B, Figure 1B is the internal structure schematic diagram of the first embodiment of luminescent system of the present utility model.
LED color temperature regulator 10 is electrically connected with power supply device 2 and light-emitting device 30, and in order to receive power supply, and the signal of output after adjusting is to light-emitting device 30.Light-emitting device 30 has circuit board 30a, a plurality of the first light-emitting diode (LED) module 31 and a plurality of the second light-emitting diode (LED) modules 32, and wherein a plurality of the first light-emitting diode (LED) modules 31 can be a plurality of white color light emitting diodes, a plurality of the second light-emitting diode (LED) modules 32 can be a plurality of sodium yellow light-emitting diodes, but the utility model is not as limit.A plurality of the first light-emitting diode (LED) modules 31 all are arranged on circuit board 30a with a plurality of the second light-emitting diode (LED) modules 32, and can obtain different luminosity according to the different current value size that receives.Therefore LED color temperature regulator 10 can be via two loops to control respectively a plurality of the first light-emitting diode (LED) modules 31 and a plurality of the second light-emitting diode (LED) modules 32.And in an embodiment of the present utility model, light-emitting device 30 can have 8 the first light-emitting diode (LED) modules 31 and 5 the second light-emitting diode (LED) modules 32, and in the situation that complete bright a plurality of the first light-emitting diode (LED) modules 31 can send the white light of 8 watts, 32 sodium yellows that can send 5 watts of a plurality of the second light-emitting diode (LED) modules.And in preferred embodiment of the present utility model, the second light-emitting diode (LED) module 32 of the sodium yellow that large wattage and light source penetration power are strong is arranged on the central authorities of circuit board 30a, and with 5 balances, places.The first light-emitting diode (LED) module 31 of white light is a plurality of the second light-emitting diode (LED) modules 32 for ring-type surrounds, and suppress thus gold-tinted.
Please refer to Fig. 2 about the detailed type of action of LED color temperature regulator 10,2 is the structure chart of LED color temperature regulator of the present utility model.
LED color temperature regulator 10 of the present utility model comprises rectification circuit 11, user's switching device shifter 12, brightness control unit 13, driver element 14, the first Circuit tuning 21 and the second Circuit tuning 22, wherein rectification circuit 11, brightness control unit 13, driver element 14 and the first Circuit tuning 21 are formed by the hardware structure, and but common structure is in same chip, or be separately positioned in different chip or circuit structure, the utility model is not limited to this.The rectification circuit 11 of LED color temperature regulator 10 is electrically connected with power supply device 2, to receive power supply and to be converted to DC power supply.Should be noted, power supply device 2 can be civil power, and with the power supply that obtains exchanging, power supply device 2 also can be battery module to obtain the power supply of direct current, and the utility model is not limited to this.Therefore rectification circuit 11 can coordinate the power supply of input to do design, and for example when the power supply of power supply device 2 input ACs, rectification circuit 11 can comprise bridge rectifier and other filter circuit, with the power supply that will exchange, is converted to DC power supply.
User's switching device shifter 12 can be according to user's operation to produce switching signal to brightness control unit 13.User's switching device shifter 12 can be the Multistage type converting switch device, user's switching device shifter 12 is the four-part form converting switch device in the first embodiment of the present utility model, when the conducting of user's Switching power during with cut-off, user's switching device shifter 12 can obtain corresponding switching signal from power supply device 2 thus, can control thus LED color temperature regulator 10 and send four kinds of different colour temperatures.For example, after LED color temperature regulator 10 receives power supply, stopped in 5 to 10 seconds and again receive power supply, the corresponding switching signal that can obtain different voltages from power supply device 2, to brightness control unit 13, is switched the output light flux of light-emitting device 30 thus.But user's switching device shifter 12 of the present utility model is not limited with above-mentioned described device.Because the action principle of Multistage type converting switch device is known usually that by tool in technical field under the utility model the knowledgeable is familiar with, therefore do not repeat them here its principle.
Brightness control unit 13 is electrically connected with user's switching device shifter 12 and driver element 14, in order to the switching signal according to different,, to produce different brightness control signals, then transfers to driver element 14.Driver element 14 is electrically connected with rectification circuit 11 and brightness control unit 13, in order to receive DC power supply, and according to brightness control signal, to produce first, drives signal.Driver element 14 can be a pulse-width modulation circuit, and therefore the first driving signal can be pulse-width signal.The first Circuit tuning 21 is electrically connected with rectification circuit 11 and driver element 14, the first Circuit tuning 21 receives DC power supply on the one hand, the first Circuit tuning 21 is driven signal controlling by first simultaneously, adjusts the brightness of a plurality of the first light-emitting diode (LED) modules 31 to produce the first adjustment signal.The first Circuit tuning 21 can be metal oxide semiconductcor field effect transistor (Metal-Oxide-Semiconductor Field-Effect Transistor, MOSFET) or bipolarity junction transistor npn npn (Bipolar Junction Transistor, BJT), but the utility model not as limit.The first driving signal that the first Circuit tuning 21 produces by driver element 14 obtains first and adjusts signal, make the brightness of a plurality of the first light-emitting diode (LED) modules 31 to change according to the first current value of adjusting signal, make the brightness of a plurality of the first light-emitting diode (LED) modules 31 turn dark by bright, 32 of a plurality of the second light-emitting diode (LED) modules keep Chang Liang.And in the first embodiment of the present utility model, the brightness adjustment that the adjustable amplitude of driver element 14 can be a plurality of the first light-emitting diode (LED) modules 31 becomes 100%, 50%, 25% or 1% of original brightness.
Hence one can see that, and the user only needs simple and easy switching user switching device shifter 12, i.e. the multiple luminance state of changeable multi-group light-emitting diode, with the purpose of the colour temperature that reaches adjustment luminescent system 1.
LED color temperature regulator 10 has also comprised the second Circuit tuning 22.The second Circuit tuning 22 is electrically connected with rectification circuit 11, driver element 14 and a plurality of the second light-emitting diode (LED) module 32, obtain second with the second driving signal that produces by driver element 14 and adjust signal, control the brightness of a plurality of the second light-emitting diode (LED) modules 32.The second Circuit tuning 22 is identical with the first Circuit tuning 21 all can be metal oxide semiconductcor field effect transistor or bipolarity junction transistor npn npn, and action principle is identical, therefore do not repeat them here.Therefore driver element 14 can utilize the first driving signal and second to drive signal and control simultaneously the first Circuit tuning 21 and the second Circuit tuning 22, the current value of further by the first Circuit tuning 21 and the second Circuit tuning 22, being exported is adjusted the brightness of a plurality of the first light-emitting diode (LED) modules 31 and a plurality of the second light-emitting diode (LED) modules 32, changes thus the colour temperature of light-emitting device 30.
And control the execution mode of the first Circuit tuning 21 compared to driver element 14, driver element 14 can oppositely be controlled the second Circuit tuning 22, makes the brightness of a plurality of the second light-emitting diode (LED) modules 32 bright by blackout.For example driver element 14 can be the amplitude that a plurality of the second light-emitting diode (LED) modules 32 are adjusted a plurality of the second light-emitting diode (LED) modules 32 brightness 1%, 25%, 50% or 100%, to coordinate the brightness of a plurality of the first light-emitting diode (LED) modules 31.
Then please refer to the correspondence table under the adjustment that following table is light-emitting device of the present utility model.
Figure DEST_PATH_GDA00003532030500081
The brightness of adjusting when driver element 14 be a plurality of the first light-emitting diode (LED) module 31 brightness 100% the time, a plurality of the first light-emitting diode (LED) modules 31 can send the white light of 8 watts, 32 sodium yellows that can send 5 watts of a plurality of the second light-emitting diode (LED) modules, so light-emitting device 30 sends high-brightness white-light.When the brightness of a plurality of the first light-emitting diode (LED) modules 31 is 50%, a plurality of the first light-emitting diode (LED) modules 31 can send the white light of 4 watts, because a plurality of the second light-emitting diode (LED) modules 32 still keep original brightness, therefore a plurality of the second light-emitting diode (LED) modules 32 still send the sodium yellow of 5 watts, make light-emitting device 30 send light warm white.When the brightness of a plurality of the first light-emitting diode (LED) modules 31 was 25%, a plurality of the first light-emitting diode (LED) modules 31 can send the white light of 2 watts, and a plurality of the second light-emitting diode (LED) modules 32 still keep the sodium yellow of 5 watts, so light-emitting device 30 sends gradually warm light.When the brightness of a plurality of the first light-emitting diode (LED) modules 31 was 1%, a plurality of the first light-emitting diode (LED) modules 31 can send the white light of 1 watt, and a plurality of the second light-emitting diode (LED) modules 32 still keep the sodium yellow of 5 watts, and in the case, light-emitting device 30 sends warm light.
The brightness that driver element 14 of the present utility model also can oppositely be adjusted a plurality of the second light-emitting diode (LED) modules 32 simultaneously becomes 1%, 25%, 50% or 100% of former brightness, makes light-emitting device 30 have more obvious colour temperature and changes.And driver element 14 also can be by adjusting respectively the brightness of a plurality of the first light-emitting diode (LED) modules 31 and a plurality of the second light-emitting diode (LED) modules 32, allow light-emitting device 30 have more various colour temperature to change, the utility model does not only have four kinds of colour temperatures with light-emitting device 30 and is limited.
But the utility model is not limited with the brightness ratio shown in above-mentioned, driver element 14 also the brightness of a plurality of the first light-emitting diode (LED) modules 31 of capable of regulating by dark to bright, be for example 1%, 25%, 50% or 100%, allowing simultaneously the brightness of a plurality of the second light-emitting diode (LED) modules 32 is corresponding to be adjusted by bright to secretly, is for example 100%, 50%, 25% or 1%.Light-emitting device 30 utilizes the reverse increase and decrease of different brightness to reach more obvious colour temperature change thus.Namely in the first embodiment of the present utility model, light-emitting device 30 can have 8 the first light-emitting diode (LED) modules 31 and 5 the second light-emitting diode (LED) modules 32, and in the situation that complete bright a plurality of the first light-emitting diode (LED) modules 31 can send the white light of 8 watts, 32 sodium yellows that can send 0.05 watt of a plurality of the second light-emitting diode (LED) modules.While switching user's switching device shifter 12, the first light-emitting diode (LED) module 31 can send the white light of 4 watts next time, 32 sodium yellows that can send 1.25 watts of a plurality of the second light-emitting diode (LED) modules.While switching again user's switching device shifter 12, the first light-emitting diode (LED) module 31 can send the white light of 2 watts, 32 sodium yellows that can send 2.5 watts of a plurality of the second light-emitting diode (LED) modules.While switching again user's switching device shifter 12, the first light-emitting diode (LED) module 31 can send the white light of 1 watt, 32 sodium yellows that can send 5 watts of a plurality of the second light-emitting diode (LED) modules.Get back to again original case while switching again user's switching device shifter 12, namely the first light-emitting diode (LED) module 31 can send the white light of 8 watts, 32 yellow that can send 0.05 watt of a plurality of the second light-emitting diode (LED) modules.The light-emitting diode (LED) module that can certainly be three groups of different-colours or more groups of different-colours comes with whole control, to produce more various colour temperature.
Please refer to finally Fig. 3 is, the structural representation of the second embodiment of Fig. 3 light-emitting device of the present utility model.
In the second embodiment of the present utility model, light-emitting device 40 is the device of a plane.Light-emitting device 40 comprises circuit board 40a, a plurality of the first light-emitting diode (LED) module 41, a plurality of the second light-emitting diode (LED) module 42, white light setting area 43, sodium yellow setting area 44 and glue frame 45.A plurality of the first light-emitting diode (LED) modules 41 and a plurality of the second light-emitting diode (LED) module 42 are all light-emitting diode, and send respectively white light and sodium yellow.But different from aforesaid the first embodiment is that a plurality of the first light-emitting diode (LED) modules 41 and a plurality of the second light-emitting diode (LED) module 42 also encapsulate process without colloid and outer lens.White light setting area 43, sodium yellow setting area 44 and glue frame 45 all are arranged on circuit board 40a, and circuit board 40a can have the effect of heat radiation.A plurality of first light-emitting diode (LED) modules 41 of white light are sent in white light setting area 43 in order to setting, a plurality of second light-emitting diode (LED) modules 42 of sodium yellow are sent in sodium yellow setting area 44 in order to setting.Just as shown in Figure 3, but the utility model is not limited with the layout situation of Fig. 3 its distribution situation.And as previously mentioned, in preferred embodiment of the present utility model, a plurality of second light-emitting diode (LED) modules 42 of the sodium yellow that large wattage and light source penetration power are strong are arranged on the central authorities of circuit board 40a.A plurality of first light-emitting diode (LED) modules 41 of white light surround a plurality of second light-emitting diode (LED) modules 42 of sodium yellow for ring-type, suppress thus gold-tinted.Therefore sodium yellow setting area 44 presents a circle, and is arranged on the centre of circuit board 40a.43 of white light setting areas are a ring-type, with around sodium yellow setting area 44.Glue frame 45 is in order to separate white light setting area 43 and sodium yellow setting area 44.And also has the fluorescence coating on light-emitting device 40.The fluorescence coating is evenly distributed on white light setting area 43 and sodium yellow setting area 44, with a plurality of the first light-emitting diode (LED) modules 41 of uniform fold and a plurality of the second light-emitting diode (LED) module 42.Thus, even light-emitting device 40 is not in white light setting area 41 or sodium yellow setting area 42 installs outer lens additional, the light that a plurality of the first light-emitting diode (LED) modules 41 and a plurality of the second light-emitting diode (LED) module 42 are sent reaches wide-angle scattering and the uniform effect of brightness, do not have the generation of dark space, and the light source that sends is more concentrated.Therefore in the second embodiment, light-emitting device 40 un-encapsulated are processed and need not use outer lens again, therefore can significantly reduce manufacturing cost.
And it is noted that, the utility model is not limited with above-mentioned circuit shown in Figure 2, and the utility model also can comprise other necessary circuit elements such as resistance or electric capacity, because the application of those circuit elements is known usually that by tool in technical field under the utility model the knowledgeable is familiar with, therefore do not repeat them here its principle.
Therefore by above-mentioned explanation as can be known, LED color temperature regulator 10 of the present utility model can be adjusted the colour temperature that light-emitting device 30 or 40 sends easily, get final product thus the colour temperature of simulating nature light from noon to dusk, gradually warm up colour temperature and the brightness light modulation of the warm light of light and 7W as being adjusted into stage by stage 17W high-brightness white-light, the light warm white of 12W, 9W, and need not be replaced with different light-emitting devices 30 or 40.And LED color temperature regulator 10 of the present utility model can be adjusted the light-emitting device of more groups of different-colours easily, and reach more polynary colour temperature, changes, and allows the user can freely adjust to oneself suitable light.In addition also can additional spectroanalysis instrument measure surround lighting again feedback adjusting organize the brightness of different-colour light-emitting device more, to send light source preferably.
It should be noted that finally: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to aforementioned each embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.

Claims (18)

1.一种LED色温调整装置，其特征在于，从一电源供应装置接收一电源并用以调整一发光装置的一色温，其中该发光装置包括不同色温的多个第一发光二极管模块与多个第二发光二极管模块，该LED色温调整装置包括：1. An LED color temperature adjustment device, characterized in that it receives a power supply from a power supply device and is used to adjust a color temperature of a light emitting device, wherein the light emitting device includes a plurality of first light emitting diode modules and a plurality of first light emitting diode modules with different color temperatures Two light-emitting diode modules, the LED color temperature adjustment device includes: 一整流电路，用以接收该电源以转换为一直流电源；a rectifier circuit for receiving the power source for conversion into a DC power source; 一使用者切换装置，电性连接该电源供应装置，用以供一使用者操作以使该电源供应装置输出相对应的一切换信号；a user switching device, electrically connected to the power supply device, for operation by a user to make the power supply device output a corresponding switching signal; 一亮度控制单元，电性连接该使用者切换装置，用以根据该切换信号产生一亮度控制信号；a brightness control unit, electrically connected to the user switching device, for generating a brightness control signal according to the switching signal; 一驱动单元，电性连接该整流电路及该亮度控制单元，用以接收该直流电源，并根据该亮度控制信号以产生一第一驱动信号；以及a driving unit, electrically connected to the rectifying circuit and the brightness control unit, for receiving the DC power supply, and generating a first driving signal according to the brightness control signal; and 一第一调整电路，电性连接该驱动单元及该多个第一发光二极管模块，用以根据该第一驱动信号产生一第一调整信号，该第一调整信号输入至该多个第一发光二极管模块，以通过该第一调整信号的电流值调整该多个第一发光二极管模块的亮度，由此改变该发光装置的该色温。A first adjustment circuit, electrically connected to the driving unit and the plurality of first light emitting diode modules, for generating a first adjustment signal according to the first driving signal, and the first adjustment signal is input to the plurality of first light emitting diode modules The diode module adjusts the brightness of the plurality of first light-emitting diode modules by the current value of the first adjustment signal, thereby changing the color temperature of the light-emitting device. 2.根据权利要求1所述的LED色温调整装置，其特征在于，该使用者切换装置为一多段式切换开关装置。2. The LED color temperature adjusting device according to claim 1, wherein the user switching device is a multi-stage switching device. 3.根据权利要求2所述的LED色温调整装置，其特征在于，该多段式切换开关装置具有四段切换。3. The LED color temperature adjusting device according to claim 2, wherein the multi-stage switching device has four switching stages. 4.根据权利要求3所述的LED色温调整装置，其特征在于，该驱动单元可调整该多个第一发光二极管模块的亮度的幅度包括调整为亮度的100％、50％、25％或1％。4. The LED color temperature adjustment device according to claim 3, characterized in that, the driving unit can adjust the range of brightness of the plurality of first light-emitting diode modules including adjusting to 100%, 50%, 25% or 1% of the brightness. %. 5.根据权利要求1所述的LED色温调整装置，其特征在于，该驱动单元进一步产生一第二驱动信号，该LED色温调整装置还包括一第二调整电路，电性连接该驱动单元及该多个第二发光二极管模块，用以根据该第二驱动信号产生一第二调整信号，该第二调整信号输入至该多个第二发光二极管模块，以通过该第二调整信号的电流值调整该多个第二发光二极管模块的亮度。5. The LED color temperature adjusting device according to claim 1, wherein the driving unit further generates a second driving signal, and the LED color temperature adjusting device further comprises a second adjusting circuit electrically connected to the driving unit and the A plurality of second light emitting diode modules are used to generate a second adjustment signal according to the second driving signal, and the second adjustment signal is input to the plurality of second light emitting diode modules to adjust the current value of the second adjustment signal Brightness of the plurality of second LED modules. 6.根据权利要求5所述的LED色温调整装置，其特征在于，该驱动单元可调整该多个第二发光二极管模块的亮度的幅度包括调整为亮度的1％、25％、50％或100％。6. The LED color temperature adjustment device according to claim 5, characterized in that, the driving unit can adjust the range of brightness of the plurality of second light emitting diode modules including adjusting to 1%, 25%, 50% or 100% of the brightness %. 7.根据权利要求5所述的LED色温调整装置，其特征在于，该驱动单元可调整该多个第一发光二极管模块的亮度的幅度包括调整为亮度的1％、25％、50％或100％，并调整该多个第二发光二极管模块的亮度的幅度为亮度的100％、50％、25％或1％。7. The LED color temperature adjustment device according to claim 5, characterized in that, the driving unit can adjust the brightness range of the plurality of first light emitting diode modules to include adjusting to 1%, 25%, 50% or 100% of the brightness %, and adjust the brightness range of the plurality of second LED modules to be 100%, 50%, 25% or 1% of the brightness. 8.一种具有LED色温调整装置的发光系统，其特征在于，具有一电源供应装置以接收一电源，该发光系统包括：8. A lighting system with an LED color temperature adjustment device, characterized in that it has a power supply device to receive a power supply, and the lighting system includes: 一发光装置，包括一电路板、不同色温的多个第一发光二极管模块与多个第二发光二极管模块，该多个第一发光二极管模块与该多个第二发光二极管模块设置在该电路板上；以及A light emitting device, including a circuit board, a plurality of first light emitting diode modules and a plurality of second light emitting diode modules with different color temperatures, the plurality of first light emitting diode modules and the plurality of second light emitting diode modules are arranged on the circuit board on; and 一LED色温调整装置，用以调整该发光装置的一色温，该LED色温调整装置包括：An LED color temperature adjustment device is used to adjust a color temperature of the light emitting device, and the LED color temperature adjustment device includes: 一整流电路，用以接收该电源以转换为一直流电源；a rectifier circuit for receiving the power source for conversion into a DC power source; 一使用者切换装置，电性连接该电源供应装置，用以供一使用者操作以使该电源供应装置输出相对应的一切换信号；A user switching device, electrically connected to the power supply device, for operation by a user to make the power supply device output a corresponding switching signal; 一亮度控制单元，电性连接该使用者切换装置，用以根据该切换信号产生一亮度控制信号；a brightness control unit, electrically connected to the user switching device, for generating a brightness control signal according to the switching signal; 一驱动单元，电性连接该整流电路及该亮度控制单元，用以接收该直流电源，并根据该亮度控制信号以产生一第一驱动信号；以及a driving unit, electrically connected to the rectifying circuit and the brightness control unit, for receiving the DC power supply, and generating a first driving signal according to the brightness control signal; and 一第一调整电路，电性连接该驱动单元及该多个第一发光二极管模块，用以根据该第一驱动信号产生一第一调整信号，该第一调整信号输入至该多个第一发光二极管模块，以通过该第一调整信号的电流值调整该多个第一发光二极管模块的亮度，由此改变该发光装置的该色温。A first adjustment circuit, electrically connected to the driving unit and the plurality of first light emitting diode modules, for generating a first adjustment signal according to the first driving signal, and the first adjustment signal is input to the plurality of first light emitting diode modules The diode module adjusts the brightness of the plurality of first light-emitting diode modules by the current value of the first adjustment signal, thereby changing the color temperature of the light-emitting device. 9.根据权利要求8所述的具有LED色温调整装置的发光系统，其特征在于，该使用者切换装置为一多段式切换开关装置。9 . The lighting system with an LED color temperature adjustment device according to claim 8 , wherein the user switching device is a multi-stage switching device. 10.根据权利要求9所述的具有LED色温调整装置的发光系统，其特征在于，该多段式切换开关装置具有四段切换。10. The lighting system with LED color temperature adjustment device according to claim 9, characterized in that, the multi-stage switching device has four switching stages. 11.根据权利要求10所述的具有LED色温调整装置的发光系统，其特征在于，该驱动单元可调整该多个第一发光二极管模块的亮度的幅度包括调整为亮度的100％、50％、25％或1％。11. The light emitting system with an LED color temperature adjustment device according to claim 10, wherein the drive unit can adjust the range of the brightness of the plurality of first light emitting diode modules including adjusting to 100%, 50%, or 100% of the brightness. 25% or 1%. 12.根据权利要求8或11所述的具有LED色温调整装置的发光系统，其特征在于，该驱动单元进一步产生一第二驱动信号，该LED色温调整装置还包括一第二调整电路，电性连接该驱动单元及该多个第二发光二极管模块，用以根据该第二驱动信号产生一第二调整信号，该第二调整信号输入至该多个第二发光二极管模块，以通过该第二调整信号的电流值调整该多个第二发光二极管模块的亮度。12. The lighting system with an LED color temperature adjustment device according to claim 8 or 11, wherein the drive unit further generates a second drive signal, and the LED color temperature adjustment device also includes a second adjustment circuit, electrically The driving unit is connected with the plurality of second light-emitting diode modules to generate a second adjustment signal according to the second driving signal, and the second adjustment signal is input to the plurality of second light-emitting diode modules to pass through the second The current value of the adjustment signal adjusts the brightness of the plurality of second LED modules. 13.根据权利要求12所述的具有LED色温调整装置的发光系统，其特征在于，该驱动单元可调整该多个第二发光二极管模块的亮度的幅度包括调整为亮度的1％、25％、50％或100％。13. The light emitting system with an LED color temperature adjustment device according to claim 12, wherein the drive unit can adjust the range of brightness of the plurality of second light emitting diode modules to include adjustments to 1%, 25%, or 1% of the brightness. 50% or 100%. 14.根据权利要求12所述的具有LED色温调整装置的发光系统，其特征在于，该驱动单元可调整该多个第一发光二极管模块的亮度的幅度包括调整为亮度的1％、25％、50％或100％，并调整该多个第二发光二极管模块的亮度的幅度为亮度的100％、50％、25％或1％。14. The light emitting system with an LED color temperature adjustment device according to claim 12, wherein the drive unit can adjust the range of brightness of the plurality of first light emitting diode modules to include adjustments to 1%, 25%, or 1% of the brightness. 50% or 100%, and the range of adjusting the brightness of the plurality of second LED modules is 100%, 50%, 25% or 1% of the brightness. 15.根据权利要求8所述的具有LED色温调整装置的发光系统，其特征在于，该多个第一发光二极管模块为多个白色光发光二极管，该多个第二发光二极管模块为多个黄色光发光二极管。15. The lighting system with LED color temperature adjustment device according to claim 8, characterized in that, the plurality of first light emitting diode modules are a plurality of white light emitting diodes, and the plurality of second light emitting diode modules are a plurality of yellow light emitting diodes. light emitting diodes. 16.根据权利要求15所述的具有LED色温调整装置的发光系统，其特征在于，该多个第二发光二极管模块位于该电路板的中央部位，该多个第一发光二极管模块围绕该多个第二发光二极管模块。16. The light emitting system with LED color temperature adjustment device according to claim 15, wherein the plurality of second light emitting diode modules are located at the central part of the circuit board, and the plurality of first light emitting diode modules surround the plurality of the second LED module. 17.根据权利要求15所述的具有LED色温调整装置的发光系统，其特征在于，该电路板上设置：17. The lighting system with LED color temperature adjustment device according to claim 15, characterized in that, the circuit board is provided with: 一白色光设置区域，用以设置该多个第一发光二极管模块；a white light setting area for setting the plurality of first light emitting diode modules; 一黄色光设置区域，用以设置该多个第二发光二极管模块，其中该白色光设置区域环绕在该黄色光设置区域的四周；a yellow light setting area for setting the plurality of second LED modules, wherein the white light setting area surrounds the yellow light setting area; 多个胶框，用以区分该白色光设置区域及该黄色光设置区域；以及一荧光包覆物，均匀分布在该白色光设置区域及该黄色光设置区域上，以均匀覆盖该多个第一发光二极管模块及该多个第二发光二极管模块。A plurality of plastic frames are used to distinguish the white light setting area and the yellow light setting area; and a fluorescent coating is evenly distributed on the white light setting area and the yellow light setting area to evenly cover the plurality of first An LED module and the plurality of second LED modules. 18.根据权利要求17所述的具有LED色温调整装置的发光系统，其特征在于，该白色光设置区域为一环状，该黄色光设置区域为一圆形。18 . The light emitting system with an LED color temperature adjustment device according to claim 17 , wherein the white light setting area is in a ring shape, and the yellow light setting area is in a circular shape.
CN2012207341268U 2012-12-27 2012-12-27 LED color temperature adjustment device and lighting system with LED color temperature adjustment device Expired - Fee Related CN203289686U (en)

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CN105917475A (en) * 2014-01-28 2016-08-31 夏普株式会社 Light-emitting diode driver and illumination device
CN106658832A (en) * 2016-11-24 2017-05-10 广东泓睿科技有限公司 LED power supply dimming control method
CN106793249A (en) * 2016-11-24 2017-05-31 广东泓睿科技有限公司 A kind of efficient LED driving power source system
CN107041029A (en) * 2016-02-03 2017-08-11 凯钰科技股份有限公司 Light emitting system capable of adjusting color temperature, light emitting module and control module thereof
CN109990211A (en) * 2018-12-06 2019-07-09 漳州立达信光电子科技有限公司 Lamp set
CN110392461A (en) * 2018-04-18 2019-10-29 凹凸电子（武汉）有限公司 Controller, light source driving circuit and the method for controlling light source module

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105917475A (en) * 2014-01-28 2016-08-31 夏普株式会社 Light-emitting diode driver and illumination device
CN107041029A (en) * 2016-02-03 2017-08-11 凯钰科技股份有限公司 Light emitting system capable of adjusting color temperature, light emitting module and control module thereof
CN106658832A (en) * 2016-11-24 2017-05-10 广东泓睿科技有限公司 LED power supply dimming control method
CN106793249A (en) * 2016-11-24 2017-05-31 广东泓睿科技有限公司 A kind of efficient LED driving power source system
CN106793249B (en) * 2016-11-24 2018-08-03 中山市美森照明有限公司 A kind of efficient LED driving power source system
CN106658832B (en) * 2016-11-24 2019-01-22 宁波鑫合瑞电子有限公司 A kind of LED power dimming controlling method
CN110392461A (en) * 2018-04-18 2019-10-29 凹凸电子（武汉）有限公司 Controller, light source driving circuit and the method for controlling light source module
CN109990211A (en) * 2018-12-06 2019-07-09 漳州立达信光电子科技有限公司 Lamp set

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