CN206118121U - LED lamp strip is adjusted luminance to mix colours and is reviewed circuit - Google Patents
LED lamp strip is adjusted luminance to mix colours and is reviewed circuit Download PDFInfo
- Publication number
- CN206118121U CN206118121U CN201621112309.0U CN201621112309U CN206118121U CN 206118121 U CN206118121 U CN 206118121U CN 201621112309 U CN201621112309 U CN 201621112309U CN 206118121 U CN206118121 U CN 206118121U
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- China
- Prior art keywords
- colour temperature
- circuit
- led
- power supply
- temperature led
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- Expired - Fee Related
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- 239000003086 colorant Substances 0.000 title abstract description 4
- 230000003287 optical effect Effects 0.000 description 7
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
LED lamp strip is adjusted luminance to mix colours and is reviewed circuit, including the external LED drive power supply that adjusts luminance, first colour temperature LED current circuit, second colour temperature LED current circuit, a current -limiting resistor and the 2nd current -limiting resistor, wherein, the anodal of the external LED drive power supply of adjusting luminance is connected with first colour temperature LED current circuit's positive terminal and second colour temperature LED current circuit's positive terminal simultaneously, first colour temperature LED current circuit's negative pole end is connected with the external LED drive power supply's of adjusting luminance negative pole through a current -limiting resistor, second colour temperature LED current circuit's negative pole end is connected with the external LED drive power supply's of adjusting luminance negative pole through the 2nd current -limiting resistor, LED number among the first colour temperature LED current circuit is not equal to the LED number among the second colour temperature LED current circuit electric current that the external LED drive power supply of adjusting luminance flows past among the first colour temperature LED current circuit when transferring to the maximum brightness equals the electric current that flows past among the second colour temperature LED current circuit. The utility model discloses can insert on the functional circuit of only can adjusting luminance and realize adjusting luminance and mixing colours warm function.
Description
Technical field
The utility model is related to field of LED illumination, more particularly to a kind of LED lamp bar light modulation toning circuit temperature.
Background technology
At present, on market brightness-adjustable and colour temperature flexible LED lamp bar will be another using two-way different-colour LED circuit point
The mode of regulation, circuit structure needs three power input lines.Such circuit needs the special tunable optical toning temperature controller of adapted,
And the separate regulation of light modulation and color-temperature regulating, be both inconvenient to install or reequip, adjust also inconvenient.
Utility model content
The utility model provides a kind of LED lamp bar light modulation toning circuit temperature, needs adapted special to solve prior art
Tunable optical mix colours temperature controller, and dim and color-temperature regulating separate regulation, both be inconvenient to install or reequip, regulation also inconvenience ask
Topic.
To solve the above problems, as one side of the present utility model, there is provided a kind of LED lamp bar light modulation color-temperature regulating electricity
Road, including external Dimmable LED driving power supply, the first colour temperature LED strip connection circuit, the second colour temperature LED strip connection circuit, the first current limliting
Resistance and the second current-limiting resistance, wherein, the positive pole of external Dimmable LED driving power supply joins circuit with the first colour temperature LED strip simultaneously
Positive terminal and the second colour temperature LED strip connection circuit positive terminal connection, the first colour temperature LED strip connection circuit negative pole end pass through first
Current-limiting resistance is connected with the negative pole of external Dimmable LED driving power supply, and the negative pole end of the second colour temperature LED strip connection circuit passes through second
Current-limiting resistance is connected with the negative pole of external Dimmable LED driving power supply；LED numbers in first colour temperature LED strip connection circuit
Join the LED numbers in circuit in the second colour temperature LED strip, when the external Dimmable LED driving power supply is brought to high-high brightness
The electric current flow through in first colour temperature LED strip connection circuit is equal to the second colour temperature LED strip and joins the electric current flow through in circuit.
As long as two power input lines of the utility model, it is not necessary to special tunable optical and toning temperature controller, you can in original
Function of the tunable optical with adjustable color temperature is realized to access on only dimming function circuit.
Description of the drawings
Fig. 1 schematically shows structural representation of the present utility model.
Reference in figure：1st, external Dimmable LED driving power supply；2nd, the first colour temperature LED strip connection circuit；3rd, the second colour temperature
LED strip joins circuit；4th, the first current-limiting resistance；5th, the second current-limiting resistance.
Specific embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in figure 1, the utility model provides a kind of LED lamp bar light modulation toning circuit temperature, including external Dimmable LED
Driving power supply 1, the first colour temperature LED strip connection circuit 2, the second colour temperature LED strip connection circuit 3, the first current-limiting resistance 4 and the second current limliting electricity
Resistance 5, wherein, the positive pole of external Dimmable LED driving power supply 1 joins the positive terminal and second of circuit 2 with the first colour temperature LED strip simultaneously
The positive terminal connection of colour temperature LED strip connection circuit 3, the negative pole end of the first colour temperature LED strip connection circuit 2 by the first current-limiting resistance 4 with
The negative pole connection of external Dimmable LED driving power supply 1, the negative pole end of the second colour temperature LED strip connection circuit 3 passes through the second current-limiting resistance
5 are connected with the negative pole of external Dimmable LED driving power supply 1；LED numbers in first colour temperature LED strip connection circuit 2 are not equal to second
LED numbers in colour temperature LED strip connection circuit 3, when the external Dimmable LED driving power supply 1 is brought to high-high brightness first
The electric current flow through in colour temperature LED strip connection circuit 2 is equal to the second colour temperature LED strip and joins the electric current flow through in circuit 3.
Wherein, the first colour temperature LED strip connection circuit 2 and second colour temperature LED strip connection circuit 3 has different colour temperature (for example, the
The colour temperature of color temperature LED strip connection circuit 2 joins the colour temperature of circuit 3 higher than the second colour temperature LED strip), and the LED quantity of the two
(for example, the LED quantity in the first colour temperature LED strip connection circuit 2 joins the LED numbers of circuit 3 more than the second colour temperature LED strip), therefore
Constitute non-equilibrium structure.
When external Dimmable LED driving power supply 1 is in high brightness output state, its output pressure is high, electric current is big, the first color
Quite, mixing colour temperature is higher for the driving current of warm LED strip connection circuit 2 and second colour temperature LED strip connection circuit 3；When external tunable optical
When LED drive power 1 is in low-light level output state, the driving current on relatively low, the first colour temperature LED strip connection circuit 2 is pressed in output
Fall joins the driving current fall on circuit 3 much larger than the second colour temperature LED strip, in the mixed light that LED lamp bar sends
Low colour temperature ratio is raised, and making the overall color temperature of mixed light reduces, it is achieved thereby that light modulation adjusts the purpose of colour temperature simultaneously.
As a result of above-mentioned technical proposal, as long as two power input lines of the utility model, it is not necessary to special tunable optical
With toning temperature controller, you can realize work(of the tunable optical with adjustable color temperature only having to be accessed on dimming function circuit originally
Energy.
As shown in figure 1, the first colour temperature LED strip connection He of circuit 2 of multigroup parallel connection can be arranged in the utility model embodiment
Second colour temperature LED strip joins circuit 3.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (1)
1. a kind of LED lamp bar light modulation toning circuit temperature, it is characterised in that including external Dimmable LED driving power supply (1), first
Colour temperature LED strip connection circuit (2), the second colour temperature LED strip connection circuit (3), the first current-limiting resistance (4) and the second current-limiting resistance (5), its
In, the positive pole of the external Dimmable LED driving power supply (1) joins the positive terminal of circuit (2) with the first colour temperature LED strip simultaneously
And the positive terminal of the second colour temperature LED strip connection circuit (3) connects, the negative pole end of the first colour temperature LED strip connection circuit (2) leads to
Cross first current-limiting resistance (4) to be connected with the negative pole of the external Dimmable LED driving power supply (1), second colour temperature LED
The negative pole end of series circuit (3) is negative with the external Dimmable LED driving power supply (1) by second current-limiting resistance (5)
Pole connects；
LED numbers in first colour temperature LED strip connection circuit (2) are not equal in the second colour temperature LED strip connection circuit (3)
LED numbers, the first colour temperature LED strip connection circuit described in when the external Dimmable LED driving power supply (1) is brought to high-high brightness
(2) electric current flow through in is equal to the second colour temperature LED strip and joins the electric current flow through in circuit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621112309.0U CN206118121U (en) | 2016-10-10 | 2016-10-10 | LED lamp strip is adjusted luminance to mix colours and is reviewed circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621112309.0U CN206118121U (en) | 2016-10-10 | 2016-10-10 | LED lamp strip is adjusted luminance to mix colours and is reviewed circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206118121U true CN206118121U (en) | 2017-04-19 |
Family
ID=58529117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621112309.0U Expired - Fee Related CN206118121U (en) | 2016-10-10 | 2016-10-10 | LED lamp strip is adjusted luminance to mix colours and is reviewed circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206118121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332369A (en) * | 2016-10-10 | 2017-01-11 | 深圳迪亚士照明科技有限公司 | Dimming and color temperature regulating circuit for LED bar |
| CN108601147A (en) * | 2018-05-15 | 2018-09-28 | 苏州瑞腾照明科技股份有限公司 | The adjusting method of light source color temperature in a kind of dimming lamp |
-
2016
- 2016-10-10 CN CN201621112309.0U patent/CN206118121U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332369A (en) * | 2016-10-10 | 2017-01-11 | 深圳迪亚士照明科技有限公司 | Dimming and color temperature regulating circuit for LED bar |
| WO2018068485A1 (en) * | 2016-10-10 | 2018-04-19 | 深圳迪亚士照明科技有限公司 | Light adjustment and colour temperature adjustment circuit for led light bar |
| CN108601147A (en) * | 2018-05-15 | 2018-09-28 | 苏州瑞腾照明科技股份有限公司 | The adjusting method of light source color temperature in a kind of dimming lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |