CN201821541U - Energy-saving circuit enduing LED lamp with various levels of brightness - Google Patents
Energy-saving circuit enduing LED lamp with various levels of brightness Download PDFInfo
- Publication number
- CN201821541U CN201821541U CN2010205104273U CN201020510427U CN201821541U CN 201821541 U CN201821541 U CN 201821541U CN 2010205104273 U CN2010205104273 U CN 2010205104273U CN 201020510427 U CN201020510427 U CN 201020510427U CN 201821541 U CN201821541 U CN 201821541U
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- China
- Prior art keywords
- resistance
- circuit
- capacitor
- led lamp
- bridge rectifier
- Prior art date
- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an energy-saving circuit enduing an LED lamp with various levels of brightness, consisting of two loaded circuits, a bridge rectifier circuit and a filter circuit, wherein the two loaded circuits are simultaneously loaded on the bridge rectifier circuit, direct current used for the LED lamp is outputted by the bridge rectifier circuit through the filter circuit, the two loaded circuits can be respectively conducted with 220V alternating current AC, and the levels of the current outputted by the bridge rectifier current are different due to different parameters of the two loaded circuits, therefore the LED lamp can be endued with different levels of brightness; and the two loaded circuits can also be simultaneously conducted with 220V alternating current AC so that the brightness of the LED lamp can be maximum. The energy-saving circuit endues the LED lamp with three levels of brightness and saves the electric energy.
Description
Technical field
The utility model relates to a kind of lighting circuit, the multiple brightness energy-saving circuit of particularly a kind of LED lamp.
Background technology
Existing LED lamp lighting circuit only can make the LED light fixture that a kind of brightness is arranged, and is not suitable for the needs of live and work, and electric energy is also wasted in only a kind of brightness.
Summary of the invention
The purpose of this utility model provides the multiple brightness energy-saving circuit of a kind of LED lamp, and this circuit can make the LED light fixture that three kinds of different brightness are arranged, and can satisfy the demand of live and work to different brightness, has saved electric energy.
The utility model is made up of two loaded circuits, a bridge rectifier, a filter circuit, wherein, a loaded circuit is made up of fuse FU1, piezo-resistance RU1, capacitor C 1 and resistance R 1, fuse FU1 is connected in the circuit, capacitor C 1 and resistance R 1 parallel connection, the input of the parallel circuits that capacitor C 1 and resistance R 1 are formed and the input of piezo-resistance RU1 are attempted by the output of fuse FU1, the output head grounding of piezo-resistance RU1, the output of the parallel circuits that capacitor C 1 and resistance R 1 are formed is carried in the input of bridge rectifier U1; Another loaded circuit is made up of fuse FU2, piezo-resistance RU2, capacitor C 2 and resistance R 2, fuse FU2 is connected in the circuit, capacitor C 2 and resistance R 2 parallel connections, the input of the parallel circuits that capacitor C 2 and resistance R 2 are formed and the input of piezo-resistance RU2 are attempted by the output of fuse FU2, the output head grounding of piezo-resistance RU2, the output of the parallel circuits that capacitor C 2 and resistance R 2 are formed is carried in the input of bridge rectifier U1; The cathode output end series thermal-sensitive resistance R T of bridge rectifier U1, the filter circuit that the output parallel connection of bridge rectifier U1 is made up of capacitor C 3 and resistance R 3, bridge rectifier U1 output DC DC uses for the LED lamp.
Fuse FU1 wherein and fuse FU2 play the effect of input current overcurrent protection; Piezo-resistance RU1 and piezo-resistance RU2 play the effect of input voltage overvoltage protection; Thermistor RT plays the effect of the overcurrent of moment when suppressing start.
Operation principle of the present utility model and process are:
The alternating current of input AC220V in this circuit, the input 3 of one input connection circuit of AC220V alternating current, another input of AC220V alternating current can connection circuit input 1 or the input 2 of connection circuit, because the parameter difference of two loaded circuits, make varying in size of bridge rectifier output current, and then make the LED lamp that different brightness be arranged; In addition, the input 1 of circuit and the input 2 of circuit can be connected with the AC220V alternating current simultaneously, make the brightness of LED lamp reach maximum.The utility model makes the LED light fixture that three kinds of different brightness be arranged.
The beneficial effect that this usefulness is novel:
1, makes the LED light fixture that three kinds of different brightness be arranged, satisfied the different demands of live and work.
2, can save electric energy.
Description of drawings
Fig. 1 is a circuit diagram of the present utility model.
Embodiment
See also shown in Figure 1, the utility model is by two loaded circuits, a bridge rectifier, a filter circuit is formed, wherein, a loaded circuit is by fuse FU1, piezo-resistance RU1, capacitor C 1 and resistance R 1 are formed, fuse FU1 is connected in the circuit, capacitor C 1 and resistance R 1 parallel connection, the input of the parallel circuits that capacitor C 1 and resistance R 1 are formed and the input of piezo-resistance RU1 are attempted by the output of fuse FU1, the output head grounding of piezo-resistance RU1, the output of the parallel circuits that capacitor C 1 and resistance R 1 are formed is carried in the input of bridge rectifier U1; Another loaded circuit is made up of fuse FU2, piezo-resistance RU2, capacitor C 2 and resistance R 2, fuse FU2 is connected in the circuit, capacitor C 2 and resistance R 2 parallel connections, the input of the parallel circuits that capacitor C 2 and resistance R 2 are formed and the input of piezo-resistance RU2 are attempted by the output of fuse FU2, the output head grounding of piezo-resistance RU2, the output of the parallel circuits that capacitor C 2 and resistance R 2 are formed is carried in the input of bridge rectifier U1; The cathode output end series thermal-sensitive resistance R T of bridge rectifier U1, the filter circuit that the output parallel connection of bridge rectifier U1 is made up of capacitor C 3 and resistance R 3, bridge rectifier U1 output DC DC uses for the LED lamp.
Fuse FU1 wherein and fuse FU2 play the effect of input current overcurrent protection; Piezo-resistance RU1 and piezo-resistance RU2 play the effect of input voltage overvoltage protection; Thermistor RT plays the effect of the overcurrent of moment when suppressing start.
Claims (1)
1. multiple brightness energy-saving circuit of LED lamp, it is characterized in that: be by two loaded circuits, a bridge rectifier, a filter circuit is formed, wherein, a loaded circuit is by fuse FU1, piezo-resistance RU1, capacitor C 1 and resistance R 1 are formed, fuse FU1 is connected in the circuit, capacitor C 1 and resistance R 1 parallel connection, the input of the parallel circuits that capacitor C 1 and resistance R 1 are formed and the input of piezo-resistance RU1 are attempted by the output of fuse FU1, the output head grounding of piezo-resistance RU1, the output of the parallel circuits that capacitor C 1 and resistance R 1 are formed is carried in the input of bridge rectifier U1; Another loaded circuit is made up of fuse FU2, piezo-resistance RU2, capacitor C 2 and resistance R 2, fuse FU2 is connected in the circuit, capacitor C 2 and resistance R 2 parallel connections, the input of the parallel circuits that capacitor C 2 and resistance R 2 are formed and the input of piezo-resistance RU2 are attempted by the output of fuse FU2, the output head grounding of piezo-resistance RU2, the output of the parallel circuits that capacitor C 2 and resistance R 2 are formed is carried in the input of bridge rectifier U1; The cathode output end series thermal-sensitive resistance R T of bridge rectifier U1, the filter circuit that the output parallel connection of bridge rectifier U1 is made up of capacitor C 3 and resistance R 3, bridge rectifier U1 output DC DC uses for the LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205104273U CN201821541U (en) | 2010-08-31 | 2010-08-31 | Energy-saving circuit enduing LED lamp with various levels of brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205104273U CN201821541U (en) | 2010-08-31 | 2010-08-31 | Energy-saving circuit enduing LED lamp with various levels of brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201821541U true CN201821541U (en) | 2011-05-04 |
Family
ID=43919482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205104273U Expired - Fee Related CN201821541U (en) | 2010-08-31 | 2010-08-31 | Energy-saving circuit enduing LED lamp with various levels of brightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201821541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013009217A1 (en) * | 2011-07-12 | 2013-01-17 | Общество С Ограниченной Ответственностью "Светозар" | Photodiode light source |
-
2010
- 2010-08-31 CN CN2010205104273U patent/CN201821541U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013009217A1 (en) * | 2011-07-12 | 2013-01-17 | Общество С Ограниченной Ответственностью "Светозар" | Photodiode light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGCHUN YIDIAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YI JIXIAN Effective date: 20140429 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 130022 CHANGCHUN, JILIN PROVINCE TO: 130000 CHANGCHUN, JILIN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140429 Address after: High tech Zone of Jilin province Changchun Zhenyu Street 130000 No. 358 Building No. 5 Patentee after: CHANGCHUN YIDIAN TECHNOLOGY CO., LTD. Address before: 5, No. 130022, building B, Nanling business center, No. 4906 Yatai street, Jilin, Changchun Patentee before: Yi Jixian |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |