CN203775497U - Multiple-row LED lamp bead control circuit and LED flexible lamp bar - Google Patents
Multiple-row LED lamp bead control circuit and LED flexible lamp bar Download PDFInfo
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- CN203775497U CN203775497U CN201420173073.6U CN201420173073U CN203775497U CN 203775497 U CN203775497 U CN 203775497U CN 201420173073 U CN201420173073 U CN 201420173073U CN 203775497 U CN203775497 U CN 203775497U
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Abstract
The utility model relates to the LED lighting technical field and discloses a multiple-row LED lamp bead control circuit. The multiple-row LED lamp bead control circuit comprises a driving controller; the driving controller comprises a power source input end and a plurality of LED driving output ends, wherein the power source input end is connected with a safety voltage source through a first resistor and a first diode which are in series connection, and is grounded through connecting in series with a first capacitor; the multi-row LED lamp bead control circuit further comprises a plurality of LED lamp groups which are correspondingly connected with the LED driving output ends respectively; at least two lamp beads are connected with one another so as to form each LED lamp group; the positive poles of the LED lamp groups are connected with the safety voltage source, and are grounded through connecting in series with a second capacitor; and the negative poles of the LED lamp groups are connected with the LED driving output ends. According to the multi-row LED lamp bead control circuit of the utility model, structural modification is performed on an existing control circuit of a LED flexible lamp bar; the driving controller and the LED lamp groups provided with a plurality of LED lamp beads are adopted, so that control on multiple of rows LED lamp beads on one lamp bar can be realized, and therefore, the conversion and combination of the colors of lamplight can be performed. The utility model also discloses a multi-row LED lamp bar with the control circuit; the lamp bar itself is provided with multiple rows of LED lamp beads, and therefore, the effect of lamplight is favorable, and the combination and splicing of a plurality of lamp bars can be benefitted.
Description
Technical field
The utility model relates to LED lighting technical field, and especially a kind of many row's LED lamp pearl control circuits and the one forming based on this circuit structure are arranged the soft lamp bar of LED more.
Background technology
Soft lamp bar claims again LED lamp band, it is widely used in the various fields such as automobile decoration, direction board, advertising signboard, wine cabinet, Jewelry cabinet, public place of entertainment, path and profile mark, by different LED color combinations, realize and decorating and illumination, to represent perfect visual effect.
Existing LED lamp bar is generally the LED lamp pearl that only has a row on each lamp bar, and in actual use, often needs multiple lamp bars to connect combination, so, need to carry out loaded down with trivial details lamp bar splicing or welding and complicated circuit and connect; Meanwhile, the change color on a lamp bar also can be subject to restriction to a certain extent, has reduced the result of use of lamp bar.
Utility model content
The deficiency existing for above-mentioned prior art, the purpose of this utility model is to provide many row LED lamp pearl control circuits that a kind of circuit structure is simple, can control many row LED lamp pearls simultaneously; Another object of the present utility model is to provide a kind of soft lamp bar of many row LED that adopts foregoing circuit structure, its have simple in structure, splice and combine conveniently, decoration and illuminating effect outstanding feature.
To achieve these goals, the utility model adopts following technical scheme:
A kind of many row LED lamp pearl control circuits, it comprises a driving governor, described driving governor comprises power input and several LED drive output, and described power input is connected safe voltage power supply, is passed through series connection the first capacity earth by first resistance of connecting successively with the first diode;
It also comprises several LED lamp groups of connecting, by least two lamp pearls being formed by connecting corresponding to LED drive output respectively, and the positive pole of described LED lamp group is connected with safe voltage power supply and passes through series connection the second capacity earth, negative pole and connects LED drive output.
Preferably, described LED lamp group is in series by a RGB lamp pearl, the 2nd RGB lamp pearl and the 3rd RGB lamp pearl.
Preferably, described LED lamp group comprises the first lamp group and the second lamp group, and R negative pole end, G negative pole end and the B negative pole end of the 3rd RGB lamp pearl of described the first lamp group is connected LED drive output by series connection the second resistance, the 3rd resistance with the 4th resistance respectively;
Between the one RGB lamp pearl of described the second lamp group and R negative pole end, G negative pole end and the B negative pole end of the 2nd RGB lamp pearl, be connected with accordingly respectively the 5th resistance, the 6th resistance and the 7th resistance.
Preferably, described driving governor is that TM1812 type drives control special circuit.
The soft lamp bar of a kind of many row LED, it comprises a PCB flexible PCB, on described PCB flexible PCB, is provided with above-mentioned control circuit.
Owing to having adopted such scheme, control circuit of the present utility model is by carrying out architecture advances to the control circuit of the soft lamp bar of existing LED, the lamp group of utilizing driving governor and having multiple LED lamp pearls realizes the many row LED lamp pearls control on a lamp bar, to carry out colour switching and the combination of light.
The soft lamp bar of many row LED of the present utility model is owing to adopting above-mentioned control circuit syndeton, can make lamp bar itself there are many row LED lamp pearls, not only lighting effects obviously, control relation is simply also beneficial to the combined and spliced of multiple lamp bars, and it is simple in structure, has very strong practicality.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, the one that the utility model provides is arranged LED lamp pearl control circuit more, it comprises a driving governor U1, driving governor U1 is made up of power input VDD, data output end DOUT, data input pin DIN and several LED drive output OUT, wherein, power input VDD is connected safe voltage power supply (as DC12V power supply), is passed through series connection the first capacitor C 1 ground connection by first resistance R 1 of connecting successively with the first diode D1; It also comprise several respectively with the LED lamp group of the corresponding connection of LED drive output OUT, LED lamp group is formed by connecting by least two lamp pearls, and the positive pole of LED lamp group is connected with safe voltage power supply and passes through series connection the second capacitor C 2 ground connection, negative pole and connects LED drive output OUT.So, can utilize multiple LED lamp groups to form many bank lights pearl and show, then realize the control to multiple LED lamp groups by driving governor U1, it has optimized the circuit structure of the soft lamp bar of traditional single LED.
The LED lamp group of the present embodiment can be in series by a RGB lamp pearl a, the 2nd RGB lamp pearl b and the 3rd RGB lamp pearl c, to form the lamp bar with three bank light pearls, can certainly expand lamp pearl quantity, to form the lamp bar with many bank lights pearl, RGB lamp pearl can be selected 5050 type LED lamp pearls.
For optimizing whole circuit structure, ensure the service behaviour of circuit, the LED lamp group of the present embodiment comprises multiple the first lamp groups and the second lamp group; Wherein, R negative pole end, G negative pole end and the B negative pole end of the 3rd RGB lamp pearl c of the first lamp group are connected LED drive output OUT by second resistance R 2 of connecting, the 3rd resistance R 3 with the 4th resistance R 4 respectively; And the R negative pole end, G negative pole end and the B negative pole end that are connected with accordingly respectively the 3rd RGB lamp pearl c of the 5th resistance R 5, the 6th resistance R 6 and the 7th resistance R 7, the second lamp groups between a RGB lamp pearl a of the second lamp group and R negative pole end, G negative pole end and the B negative pole end of the 2nd RGB lamp pearl b are all directly connected drive output OUT.
Meanwhile, the driving governor U1 that this enforcement comes can adopt TM1812 type to drive and control special circuit, and this circuit has four groups of drive output OUT, and so, the quantity of LED lamp group is also selected four, each LED lamp group corresponding with one group of drive output OUT.
In addition, the present embodiment also provides a kind of soft lamp bar of many row LED with above-mentioned control circuit structure, it comprises a PCB flexible PCB, by be provided with above-mentioned control circuit on PCB flexible PCB, realize soft lamp bar many bank lights pearl setting and realize corresponding function.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. the LED of row more than kind lamp pearl control circuit, it comprises a driving governor, it is characterized in that: described driving governor comprises power input and several LED drive output, described power input is connected safe voltage power supply, is passed through series connection the first capacity earth by first resistance of connecting successively with the first diode;
It also comprises several LED lamp groups of connecting, by least two lamp pearls being formed by connecting corresponding to LED drive output respectively, and the positive pole of described LED lamp group is connected with safe voltage power supply and passes through series connection the second capacity earth, negative pole and connects LED drive output.
2. one as claimed in claim 1 is arranged LED lamp pearl control circuit more, it is characterized in that: described LED lamp group is in series by a RGB lamp pearl, the 2nd RGB lamp pearl and the 3rd RGB lamp pearl.
3. one as claimed in claim 2 is arranged LED lamp pearl control circuit more, it is characterized in that: described LED lamp group comprises the first lamp group and the second lamp group, R negative pole end, G negative pole end and the B negative pole end of the 3rd RGB lamp pearl of described the first lamp group is connected LED drive output by series connection the second resistance, the 3rd resistance with the 4th resistance respectively;
Between the one RGB lamp pearl of described the second lamp group and R negative pole end, G negative pole end and the B negative pole end of the 2nd RGB lamp pearl, be connected with accordingly respectively the 5th resistance, the 6th resistance and the 7th resistance.
4. the one as described in any one in claim 1-3 is arranged LED lamp pearl control circuit more, it is characterized in that: described driving governor is that TM1812 type drives control special circuit.
5. the soft lamp bar of row LED more than, it comprises a PCB flexible PCB, it is characterized in that: on described PCB flexible PCB, be provided with the control circuit as described in any one in claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173073.6U CN203775497U (en) | 2014-04-10 | 2014-04-10 | Multiple-row LED lamp bead control circuit and LED flexible lamp bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420173073.6U CN203775497U (en) | 2014-04-10 | 2014-04-10 | Multiple-row LED lamp bead control circuit and LED flexible lamp bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203775497U true CN203775497U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420173073.6U Expired - Fee Related CN203775497U (en) | 2014-04-10 | 2014-04-10 | Multiple-row LED lamp bead control circuit and LED flexible lamp bar |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255286A (en) * | 2016-07-21 | 2016-12-21 | 深圳市兴东芯科技有限公司 | Illuminator bar |
| CN107084331A (en) * | 2017-06-16 | 2017-08-22 | 王勇其 | A kind of LED light source structure |
| CN107610605A (en) * | 2017-09-26 | 2018-01-19 | 上海欧美拉光电股份有限公司 | A kind of LED may be programmed day screen |
-
2014
- 2014-04-10 CN CN201420173073.6U patent/CN203775497U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255286A (en) * | 2016-07-21 | 2016-12-21 | 深圳市兴东芯科技有限公司 | Illuminator bar |
| CN107084331A (en) * | 2017-06-16 | 2017-08-22 | 王勇其 | A kind of LED light source structure |
| CN107610605A (en) * | 2017-09-26 | 2018-01-19 | 上海欧美拉光电股份有限公司 | A kind of LED may be programmed day screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20210410 |