CN204795706U - Bill -board LED light circuit - Google Patents
Bill -board LED light circuit Download PDFInfo
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- CN204795706U CN204795706U CN201520354204.5U CN201520354204U CN204795706U CN 204795706 U CN204795706 U CN 204795706U CN 201520354204 U CN201520354204 U CN 201520354204U CN 204795706 U CN204795706 U CN 204795706U
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Abstract
The utility model discloses a bill -board LED light circuit, including electric capacity C1, diode D1, resistance R1, resistance R2, stabilivolt ZD1, the first LED of group, the second LED of group and the LED of third group, electric capacity C1 connects diode D1, diode D1 negative pole is connecting resistance R1 and stabilivolt ZD1 negative pole respectively, the first LED of group, the second LED of group and the LED's of third group input is connected respectively to the resistance R1 other end, resistance R2 connects anodal, the first LED of group of stabilivolt ZD1, the second LED of group and the LED's of third group output respectively, electric capacity C1 and resistance R2 connect 220V alternating current power supply's both ends respectively. The utility model discloses an alternating current power supply direct power feeding, power consumption are very few, and can prevent the influence of power supply fluctuation to LED.
Description
Technical field
The utility model relates to LED illumination, is specifically related to a kind of billboard LED illumination lamp circuit.
Background technology
Current billboard lighting generally adopts common fluorescent tube to throw light on, and power consumption is large, and fragile, cost is high, and larger by power supply influence of fluctuations.
Summary of the invention
The utility model, for the problems referred to above, provides a kind of billboard LED illumination lamp circuit.
The technical scheme in the invention for solving the above technical problem is: a kind of billboard LED illumination lamp circuit, comprises electric capacity C1, diode D1, resistance R1, resistance R2, voltage-stabiliser tube ZD1, first group of LED, second group of LED and the 3rd group LED; Described electric capacity C1 connects diode D1; Described diode D1 negative pole is contact resistance R1 and voltage-stabiliser tube ZD1 negative pole respectively; The described resistance R1 other end connects the input of first group of LED, second group of LED and the 3rd group LED respectively; Described resistance R2 connects the output of voltage-stabiliser tube ZD1 positive pole, first group of LED, second group of LED and the 3rd group LED respectively; Described electric capacity C1 and resistance R2 are connected the two ends of 220V AC power respectively.
Further, described first group of LED, second group of LED and the 3rd group LED are respectively the LED strip that several LED strip are unified into.
Further, described electric capacity C1 is the electric capacity C1 adjusting electric current.
Further, described diode D1 in order to provide the direct voltage after rectification, makes the diode D1 of LED luminescence.
Further, described resistance R2 protects LED from the resistance R2 of high rush of current.
Further, described resistance R1 is the resistance R1 in order to carry out supplementary protection to first group of LED, second group of LED and the 3rd group LED.
Advantage of the present utility model:
The utility model adopts AC power directly to power, and power consumption is considerably less, and power-supply fluctuation can be prevented the impact of LED.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
Fig. 1 is the schematic diagram of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
With reference to figure 1, a kind of billboard LED illumination lamp circuit as shown in Figure 1, comprises electric capacity C1, diode D1, resistance R1, resistance R2, voltage-stabiliser tube ZD1, first group of LED, second group of LED and the 3rd group LED; Described electric capacity C1 connects diode D1; Described diode D1 negative pole is contact resistance R1 and voltage-stabiliser tube ZD1 negative pole respectively; The described resistance R1 other end connects the input of first group of LED, second group of LED and the 3rd group LED respectively; Described resistance R2 connects the output of voltage-stabiliser tube ZD1 positive pole, first group of LED, second group of LED and the 3rd group LED respectively; Described electric capacity C1 and resistance R2 are connected the two ends of 220V AC power respectively.
Described first group of LED, second group of LED and the 3rd group LED are respectively the LED strip that several LED strip are unified into.
Described electric capacity C1 is the electric capacity C1 adjusting electric current.
Described diode D1 in order to provide the direct voltage after rectification, makes the diode D1 of LED luminescence.
Described resistance R2 protects LED from the resistance R2 of high rush of current.
Described resistance R1 is the resistance R1 in order to carry out supplementary protection to first group of LED, second group of LED and the 3rd group LED.
The utility model adopts AC power directly to power, and power consumption is considerably less, and power-supply fluctuation can be prevented the impact of LED.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model,
All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a billboard LED illumination lamp circuit, is characterized in that, comprises electric capacity C1, diode D1, resistance R1, resistance R2, voltage-stabiliser tube ZD1, first group of LED, second group of LED and the 3rd group LED; Described electric capacity C1 connects diode D1; Described diode D1 negative pole is contact resistance R1 and voltage-stabiliser tube ZD1 negative pole respectively; The described resistance R1 other end connects the input of first group of LED, second group of LED and the 3rd group LED respectively; Described resistance R2 connects the output of voltage-stabiliser tube ZD1 positive pole, first group of LED, second group of LED and the 3rd group LED respectively; Described electric capacity C1 and resistance R2 are connected the two ends of 220V AC power respectively.
2. billboard LED illumination lamp circuit according to claim 1, is characterized in that, described first group of LED, second group of LED and the 3rd group LED are respectively the LED strip that several LED strip are unified into.
3. billboard LED illumination lamp circuit according to claim 1, is characterized in that, described electric capacity C1 is the electric capacity C1 adjusting electric current.
4. billboard LED illumination lamp circuit according to claim 1, is characterized in that, described diode D1 in order to provide the direct voltage after rectification, makes the diode D1 of LED luminescence.
5. billboard LED illumination lamp circuit according to claim 1, is characterized in that, described resistance R2 protects LED from the resistance R2 of high rush of current.
6., according to the arbitrary described billboard LED illumination lamp circuit of claim 1-5, it is characterized in that, described resistance R1 is the resistance R1 in order to carry out supplementary protection to first group of LED, second group of LED and the 3rd group LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354204.5U CN204795706U (en) | 2015-05-28 | 2015-05-28 | Bill -board LED light circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520354204.5U CN204795706U (en) | 2015-05-28 | 2015-05-28 | Bill -board LED light circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204795706U true CN204795706U (en) | 2015-11-18 |
Family
ID=54535664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520354204.5U Expired - Fee Related CN204795706U (en) | 2015-05-28 | 2015-05-28 | Bill -board LED light circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204795706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107786856A (en) * | 2017-12-11 | 2018-03-09 | 江苏飞视文化发展有限公司 | A kind of shooting monitoring system when advertisement screen is hit |
| CN107949114A (en) * | 2017-12-16 | 2018-04-20 | 长沙志鸿文化传媒有限公司 | A kind of billboard LED illumination lamp circuit |
-
2015
- 2015-05-28 CN CN201520354204.5U patent/CN204795706U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107786856A (en) * | 2017-12-11 | 2018-03-09 | 江苏飞视文化发展有限公司 | A kind of shooting monitoring system when advertisement screen is hit |
| CN107949114A (en) * | 2017-12-16 | 2018-04-20 | 长沙志鸿文化传媒有限公司 | A kind of billboard LED illumination lamp circuit |
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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 |
Granted publication date: 20151118 Termination date: 20160528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |