CN204131770U - A kind of photoinduction controls LED - Google Patents
A kind of photoinduction controls LED Download PDFInfo
- Publication number
- CN204131770U CN204131770U CN201420003012.5U CN201420003012U CN204131770U CN 204131770 U CN204131770 U CN 204131770U CN 201420003012 U CN201420003012 U CN 201420003012U CN 204131770 U CN204131770 U CN 204131770U
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- Prior art keywords
- circuit
- led
- photoinduction
- reduction voltage
- emi
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000035807 sensation Effects 0.000 claims abstract description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a kind of photoinduction and controls LED, belongs to LED lamp circuit design field; A kind of natural daylight that utilizes is provided to control LED to a kind of photoinduction that street lamp controls; A kind of photoinduction controls LED, comprise lightning protection circuit, EMI circuit, DC-DC reduction voltage circuit, constant-current circuit and LED, lightning protection circuit, EMI circuit, DC-DC reduction voltage circuit, constant-current circuit are connected successively with LED, photoinduction controls LED and also comprises light sensation control circuit, and light sensation control circuit is connected with DC-DC reduction voltage circuit respectively with EMI circuit; The utility model is mainly used in LED aspect.
Description
Technical field
A kind of photoinduction of the utility model controls LED, belongs to LED lamp circuit design field.
Background technology
Street lamp is the light fixture providing illumination functions to road, the light fixture in general reference traffic lighting in the illumination zone of road surface.Infield is common in the one-sided or both sides of road.Existing street lamp mainly contain LED street lamp and xenon lamp, along with the attention of country to energy-saving and emission-reduction work and the urgency of reducing energy consumption, LED is more and more paid attention to as novel energy-conserving product, turning on light of existing street lamp, turns off the light and all needs Artificial Control, or turns on light by regular time timing, turn off the light, extremely inconvenient like this, be also unfavorable for environmental protection and energy saving, be therefore necessary to improve.
Utility model content
For overcoming the deficiencies in the prior art, the utility model provides a kind of natural daylight that utilizes to control LED to a kind of photoinduction that street lamp controls.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is;
A kind of photoinduction controls LED, comprise lightning protection circuit, EMI circuit, DC-DC reduction voltage circuit, constant-current circuit and LED, lightning protection circuit, EMI circuit, DC-DC reduction voltage circuit, constant-current circuit are connected successively with LED, photoinduction controls LED and also comprises light sensation control circuit, and light sensation control circuit is connected with DC-DC reduction voltage circuit respectively with EMI circuit.
The beneficial effect that the utility model compared with the existing technology has is:
The utility model by increasing photoinduction control circuit in LED control circuit, utilize the natural law of sunrise sunset throughout the year to control the switch of LED, overcast and rainyly especially can carry out switch street lamp according to the power of light in time, do not need Artificial Control, save human cost, also energy-conserving and environment-protective simultaneously.
Accompanying drawing explanation
Below by accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is fundamental diagram of the present utility model;
Fig. 2 is lightning protection circuit figure;
Fig. 3 is EMI circuit diagram;
Fig. 4 is photoinduction control circuit figure;
Fig. 5 is DC-DC reduction voltage circuit Fig. 1;
Fig. 6 is DC-DC reduction voltage circuit Fig. 2;
Fig. 7 is crossing current circuit diagram.
1 be lightning protection circuit, 2 be EMI circuit in figure, 3 be photoinduction control circuit, 4 be DC-DC reduction voltage circuit, 5 be constant-current circuit, 6 for LED.
Embodiment
The utility model will be further described by reference to the accompanying drawings for embodiment below.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of photoinduction controls LED, comprise lightning protection circuit 1, EMI circuit 2, DC-DC reduction voltage circuit 4, constant-current circuit 5 and LED 6, lightning protection circuit 1, EMI circuit 2, DC-DC reduction voltage circuit 4, constant-current circuit 5 are connected successively with LED 6, photoinduction controls LED and also comprises light sensation control circuit 3, and light sensation control circuit 3 is connected with DC-DC reduction voltage circuit 4 respectively with EMI circuit 2.
The utility model by increasing photoinduction control circuit in LED control circuit, utilize the natural law of sunrise sunset throughout the year to control the switch of LED, overcast and rainyly especially can carry out switch street lamp according to the power of light in time, do not need Artificial Control, save human cost, also energy-conserving and environment-protective simultaneously.
Claims (1)
1. a photoinduction controls LED, comprise lightning protection circuit (1), EMI circuit (2), DC-DC reduction voltage circuit (4), constant-current circuit (5) and LED (6), lightning protection circuit (1), EMI circuit (2), DC-DC reduction voltage circuit (4), constant-current circuit (5) are connected successively with LED (6), it is characterized in that: photoinduction controls LED and also comprises light sensation control circuit (3), and light sensation control circuit (3) is connected with DC-DC reduction voltage circuit (4) respectively with EMI circuit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420003012.5U CN204131770U (en) | 2014-01-03 | 2014-01-03 | A kind of photoinduction controls LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420003012.5U CN204131770U (en) | 2014-01-03 | 2014-01-03 | A kind of photoinduction controls LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131770U true CN204131770U (en) | 2015-01-28 |
Family
ID=52388082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420003012.5U Expired - Lifetime CN204131770U (en) | 2014-01-03 | 2014-01-03 | A kind of photoinduction controls LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204131770U (en) |
-
2014
- 2014-01-03 CN CN201420003012.5U patent/CN204131770U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 037200 Liang Wei Industrial Park, Youyu County, Shanxi, Shuozhou Patentee after: Shanxi Yongchang Technology Group Co.,Ltd. Address before: 037200 Liang Wei Industrial Park, Youyu County, Shanxi, Shuozhou Patentee before: SHANXI YONGCHANG TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150128 |