CN209643044U - A kind of color temperature-tunable LED light - Google Patents
A kind of color temperature-tunable LED light Download PDFInfo
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- CN209643044U CN209643044U CN201822235617.8U CN201822235617U CN209643044U CN 209643044 U CN209643044 U CN 209643044U CN 201822235617 U CN201822235617 U CN 201822235617U CN 209643044 U CN209643044 U CN 209643044U
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- led light
- gating switch
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- power supply
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Abstract
The utility model discloses a kind of color temperature-tunable LED light, comprising: a gating switch, gating switch include at least three gears；The input terminal of one power supply driver, power supply driver is connect with power grid, and the first output end of power supply driver is connect with gating switch, and the second output terminal of power supply driver and the anode of LED light connect；LED light includes one first LED light group and one second LED light group, and the first LED light group is in parallel with the second LED light group.Beneficial effect is: providing a kind of color temperature-tunable LED light, the colour temperature of LED light is adjusted by gating switch, to realize the switching of LED light multiple color temperatures, both user had been can satisfy to the needs of multiple color temperatures, it will not cause the waste of resource, and structure is simple, is conducive to realize, can save production cost.
Description
Technical field
The utility model relates to LED light manufacturing technology field more particularly to a kind of color temperature-tunable LED light.
Background technique
LED light is the Novel energy-saving lamp for substituting conventional incandescent.Conventional incandescent energy consumption is high, the service life is short, provides in the whole world
Under the overall situation of source anxiety, forbidden producing by national governments gradually, as the high speed development LED light of LED technology is increasingly becoming
Novel green illumination only choosing, LED light principle of luminosity, energy-saving and environmental protection level on all be far superior to traditional lighting produce
Product.
With LED light fast development, people are also higher and higher to the colour temperature demand of LED light, and LED light currently on the market is all
Only single colour temperature, such as 2700K, 3000K, 4000K etc., if user needs the lamp of three kinds of colour temperatures, it is necessary to three LED light
It is just able to achieve, will cause the waste of resource in this way.Therefore existing there is an urgent need to a kind of color temperature-tunable LED light, pass through a LED light
The switching of three kinds of colour temperatures can be achieved.
Summary of the invention
For the above-mentioned problems in the prior art, a kind of color temperature-tunable LED light is now provided.
Specific technical solution is as follows:
The utility model includes a kind of color temperature-tunable LED light, including:
One gating switch, the gating switch include at least three gears；
The input terminal of one power supply driver, the power supply driver is connect with power grid, and the first of the power supply driver is defeated
Outlet is connect with the gating switch, and the second output terminal of the power supply driver is connect with the anode of the LED light；
The LED light includes at least one first LED light group and one second LED light group, first LED light group and described the
Two LED light groups are in parallel；
First output end of the power supply driver respectively with the second pin of the gating switch and the gating switch
The 6th pin connection；
The cathode of first LED light group third with the first pin of the gating switch and the gating switch respectively
Pin connection；
The cathode of second LED light group respectively with the 5th pin of the gating switch and the gating switch the 7th
Pin connection.
Preferably, the gating switch be in one first control gear when, the third pin of the gating switch with it is described
4th pin of gating switch is connected, and the 5th pin of the gating switch and the 6th pin of the gating switch are connected.
Preferably, the gating switch be in one second control gear when, the second pin of the gating switch with it is described
The third pin of gating switch is connected, and the 6th pin of the gating switch and the 7th pin of the gating switch are connected.
Preferably, the gating switch be in a third control gear when, the first pin of the gating switch with it is described
The second pin of gating switch is connected, and the 7th pin of the gating switch and the 8th pin of the gating switch are connected.
Preferably, the LED light further includes；
One division module be connected to the power supply driver the first output end and the gating switch the 7th pin it
Between.
Preferably, the division module includes that first resistor is in parallel with second resistance.
Preferably, first LED light group includes at least two the first colour temperature lamp groups, at least two first color temperature lamps
Group is connected in parallel.
Preferably, second LED light group includes at least two the second colour temperature lamp groups, at least two second color temperature lamps
Group is connected in parallel.
Preferably, the first colour temperature lamp group includes that a plurality of light emitting diodes are connected in series.
Preferably, the second colour temperature lamp group includes that a plurality of light emitting diodes are connected in series.
The beneficial effect of technical solutions of the utility model is: providing a kind of color temperature-tunable LED light, passes through gating switch
The colour temperature for adjusting LED light both can satisfy user to the needs of multiple color temperatures, also not to realize the switching of LED light multiple color temperatures
It will cause the waste of resource, and structure is simple, is conducive to realize, can save production cost.
Detailed description of the invention
With reference to appended attached drawing, more fully to describe the embodiments of the present invention.However, appended attached drawing is only used for
Bright and elaboration, does not constitute the limitation to the scope of the utility model.
Fig. 1 is the power supply driver wiring diagram in the utility model embodiment；
Fig. 2 is the gating switch wiring diagram in the utility model embodiment；
Fig. 3 is the LED light wiring diagram in the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
The utility model includes a kind of color temperature-tunable LED light, as shown in Figure 1, Figure 2 and Figure 3, comprising:
One gating switch S, gating switch S include at least three gears, to adjust the colour temperature of LED light；
One power supply driver D, the input terminal of power supply driver D are connect with power grid, the first output end of power supply driver D
LED- is connect with gating switch S, the positive LED+ connection of the second output terminal and LED light of power supply driver；
LED light includes at least one first LED light group W and one second LED light group C, the first LED light group W and the second LED light group
C is in parallel；
The first output end of power supply driver D draws with the second pin 2 of gating switch S with the 6th of gating switch S respectively
Foot 6 connects；
Third pin 3 of the cathode W- of first LED light group W respectively with the first pin 1 and gating switch of gating switch S connects
It connects；
The cathode C- of second LED light group C the 7th pin 7 with the 5th pin 5 and gating switch S of gating switch S respectively
Connection.
Specifically, the 8th pin 8 of the 4th pin 4 of gating switch S and gating switch is empty foot, is gated by adjusting
The first LED light group W or the second LED light group C is connected to the gear property of can choose of switch S or simultaneously turn on the first LED light group W with
The corresponding colour temperature of each gear of second LED light group C, gating switch S.
Specifically, power supply driver D is for providing stable voltage to LED light.Power grid is divided into zero curve N and firewire L, power supply
The input terminal of driver D is connect with zero curve N with firewire L respectively.Power supply driver D is that supply voltage is converted to specific voltage
Electric pressure converter of the electric current to drive LED luminous.Since the voltage and current variation range of the adaptable power supply of LED light are very narrow
Narrow, voltage and the electric current of power supply, which are off slightly from, lightening LED lamp or can not make LED light luminous efficiency seriously and reduce, or
Person shortens the working life or even burns chip.Existing power frequency supply and common battery supply are not suitable for directly feeding LED
Lamp, power supply driver D are exactly this electronic building brick that LED can be driven to work under optimum voltage or current status.
In a kind of preferably embodiment, when gating switch S is in one first control gear, the third of gating switch S is drawn
The 4th pin 4 of foot 3 and gating switch S are connected, and the 6th pin 6 of the 5th pin 5 and gating switch S of gating switch S is connected,
Second LED light group C accesses operating circuit；
When gating switch S is in one second control gear, the second pin 2 of gating switch S and the third of gating switch S are drawn
Foot 3 is connected, and the 7th pin 7 of the 6th pin 6 and gating switch S of gating switch S is connected, the first LED light group W and the 2nd LED
Lamp group C accesses operating circuit；
When gating switch S is in third control gear, the first pin 1 of gating switch S draws with the second of gating switch S
Foot 2 is connected, and the 8th pin 8 of the 7th pin 7 and gating switch S of gating switch S is connected, and the first LED light group W accesses work electricity
Road.
Specifically, when gating switch S is in the first control gear, since the 4th pin 4 of gating switch S is empty foot,
The first LED light group W connecting with the third pin 3 of gating switch S can not form closed circuit by gating switch S, therefore, only
There is the second LED light group C that can shine.
When gating switch S is in third control gear, since the 8th pin 8 of gating switch S is empty foot, opened with gating
The the second LED light group C for closing the 7th pin 7 connection of S can not form closed circuit, therefore, only first by gating switch S
LED light group W can shine.
In a kind of preferably embodiment, LED light further includes；
One division module be connected to the first output end LED- and gating switch S of power supply driver D the 7th pin 7 it
Between, size of the division module to control the electric current by the second LED light group C；
Division module includes first resistor R1 in parallel with second resistance R2.
Specifically, when gating switch S is in the second control gear, second pin 2 and the gating switch of gating switch S
Second pin 3 is connected, and the first LED light group W accesses operating circuit；The 6th pin 6 of gating switch S draws with the 7th of gating switch S
Foot 7 is connected, and the second LED light group C accesses operating circuit.
Further, one is equipped between the 7th pin 7 of gating switch S and the first output end LED- of power supply driver D
Division module, division module include first resistor R1 in parallel with second resistance R2, for dividing the work of the second LED light group C of control
Make electric current, achievees the purpose that mix colour temperature with this.
Further, when gating switch S is in the second control gear, the first LED light group W passes through with the second LED light group C
Mixing colour temperature forms a kind of new colour temperature.It only needs the LED light group of two kinds of colour temperatures that three kinds of colour temperatures can be realized in the present embodiment to cut
It changes, saves the manufacturing cost of LED light.
In a kind of preferably embodiment, the first LED light group W includes at least two the first colour temperature lamp groups, and at least two the
Color temperature lamp group is connected in parallel；
Second LED light group C includes at least two the second colour temperature lamp groups, and at least two second colour temperature lamp groups are connected in parallel.
Specifically, as shown in figure 3, W1 to W7 forms a first colour temperature lamp group, W8 to W14 forms another first color
Warm lamp group, two the first colour temperature lamp groups are parallel in circuit, are caused to prevent the failure of any one first colour temperature lamp group entire
The first equal cisco unity malfunction of LED light group W；C1 to C7 formed a second colour temperature lamp group, C8 to C14 formed another second
Colour temperature lamp group, two the second colour temperature lamp groups are parallel in circuit, to prevent the failure of any one second colour temperature lamp group from causing
The equal cisco unity malfunction of entire second LED light group C.
Further, by the way that the first LED light group W and the second LED light group C to be grouped, LED light can be effectively reduced
Failure rate.
In a kind of preferably embodiment, the first colour temperature lamp group includes a plurality of light emitting diode series connection；
Second colour temperature lamp group includes a plurality of light emitting diode series connection.
Specifically, each first colour temperature lamp group includes that the light emitting diode that multiple colour temperatures are 2700K is connected, each the
Two colour temperature lamp groups include that the light emitting diode that multiple colour temperatures are 4000K is connected.Therefore, gating switch S is in the first control gear
When, the second LED light group C issues the neutral light that colour temperature is 4000K, when gating switch S is in third control gear, the first LED light
Group W issues the warm colour light that colour temperature is 2700K, when gating switch S is in the second control gear, the first LED light group W and second
LED light group C forms a kind of new colour temperature.
The beneficial effect of technical solutions of the utility model is: providing a kind of color temperature-tunable LED light, passes through gating switch
The colour temperature for adjusting LED light both can satisfy user to the needs of multiple color temperatures, also not to realize the switching of LED light multiple color temperatures
It will cause the waste of resource, and structure is simple, is conducive to realize, can save production cost.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (10)
1. a kind of color temperature-tunable LED light characterized by comprising
One gating switch, the gating switch include at least three gears；
The input terminal of one power supply driver, the power supply driver is connect with power grid, the first output end of the power supply driver
It is connect with the gating switch, the second output terminal of the power supply driver is connect with the anode of the LED light；
The LED light includes at least one first LED light group and one second LED light group, first LED light group and described second
LED light group is in parallel；
First output end of the power supply driver respectively with the second pin of the gating switch and the gating switch the
The connection of six pins；
The cathode of first LED light group third pin with the first pin of the gating switch and the gating switch respectively
Connection；
The cathode of second LED light group the 7th pin with the 5th pin of the gating switch and the gating switch respectively
Connection.
2. color temperature-tunable LED light according to claim 1, which is characterized in that the gating switch is in one first control
When gear processed, the 4th pin of the third pin of the gating switch and the gating switch is connected, and the of the gating switch
6th pin of five pins and the gating switch is connected.
3. color temperature-tunable LED light according to claim 1, which is characterized in that the gating switch is in one second control
When gear processed, the third pin of the second pin of the gating switch and the gating switch is connected, and the of the gating switch
7th pin of six pins and the gating switch is connected.
4. color temperature-tunable LED light according to claim 1, which is characterized in that the gating switch is in a third control
When gear processed, the second pin of the first pin of the gating switch and the gating switch is connected, and the of the gating switch
8th pin of seven pins and the gating switch is connected.
5. color temperature-tunable LED light according to claim 1, which is characterized in that the LED light further includes；
One division module is connected between the first output end of the power supply driver and the 7th pin of the gating switch.
6. color temperature-tunable LED light according to claim 5, which is characterized in that the division module includes first resistor
It is in parallel with second resistance.
7. color temperature-tunable LED light according to claim 1, which is characterized in that first LED light group includes at least two
A first colour temperature lamp group, at least two first colour temperature lamp groups are connected in parallel.
8. color temperature-tunable LED light according to claim 1, which is characterized in that second LED light group includes at least two
A second colour temperature lamp group, at least two second colour temperature lamp groups are connected in parallel.
9. color temperature-tunable LED light according to claim 7, which is characterized in that the first colour temperature lamp group includes plural number
A light emitting diode is connected in series.
10. color temperature-tunable LED light according to claim 8, which is characterized in that the second colour temperature lamp group includes plural number
A light emitting diode is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822235617.8U CN209643044U (en) | 2018-12-28 | 2018-12-28 | A kind of color temperature-tunable LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822235617.8U CN209643044U (en) | 2018-12-28 | 2018-12-28 | A kind of color temperature-tunable LED light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209643044U true CN209643044U (en) | 2019-11-15 |
Family
ID=68476360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822235617.8U Expired - Fee Related CN209643044U (en) | 2018-12-28 | 2018-12-28 | A kind of color temperature-tunable LED light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209643044U (en) |
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2018
- 2018-12-28 CN CN201822235617.8U patent/CN209643044U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 1534, No. 498 GuoShoujing Road, Pudong Software Park, Pudong New Area, Shanghai, 201203 Patentee after: Kotya lighting (Shanghai) Co.,Ltd. Address before: Room 1534, No. 498 GuoShoujing Road, Pudong Software Park, Pudong New Area, Shanghai, 201203 Patentee before: SHANGHAI DANGOO ELECTRONICS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |