CN201928473U - Novel light emitting diode (LED) illuminating lamp system - Google Patents
Novel light emitting diode (LED) illuminating lamp system Download PDFInfo
- Publication number
- CN201928473U CN201928473U CN2011200179155U CN201120017915U CN201928473U CN 201928473 U CN201928473 U CN 201928473U CN 2011200179155 U CN2011200179155 U CN 2011200179155U CN 201120017915 U CN201120017915 U CN 201120017915U CN 201928473 U CN201928473 U CN 201928473U
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- led lamp
- full
- lamp system
- incoming end
- rectifier bridge
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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 relates to a novel light emitting diode (LED) illuminating lamp system, which comprises an alternating-current power supply, a serial LED lamp cluster and a full-wave rectifier bridge. One end of the alternating-current power supply is connected with a resistor R1 and is connected with a voltage reducing capacitor C1 and a resistor R2 which are connected in parallel. The other end of the voltage reducing capacitor C1 and the resistor R2 which are connected in parallel is connected with the first incoming end of the full-wave rectifier bridge. The second incoming end of the full-wave rectifier bridge is connected with a resistor R3 and then is respectively connected with the anode of a filter capacitor C2 and the anode of the serial LED lamp cluster. The cathode of the filter capacitor C2 and the cathode of the serial LED lamp cluster are jointly connected to the fourth incoming end of the full-wave rectifier bridge. The third incoming end of the full-wave rectifier bridge is connected with the other end of the alternating-current power supply. The novel LED illuminating lamp system has the characteristics of reasonable design, high brightness, low power consumption, long service life, environmental protection and the like, belongs to a typical environment-friendly illuminating light source, is compliant with relevant Chinese policies on environmental protection and energy saving, and can be widely used for urban illumination, enterprises, public institutions, families and the like.
Description
Technical field
The utility model belongs to LED lamp field, especially a kind of New LED lamp system.
Background technology
Along with the fast development in industrialization and city, the energy starved problem is more and more serious, how to solve the energy shortage problem effectively, improves energy utilization rate, and reducing energy resource consumption is the problem that presses for solution at present.Electric energy is very important a kind of resource in the various energy, in city illumination, enterprises and institutions, family etc. all the time all at the electric energy that consumes in large quantities.Along with the continuous development of science and technology, the LED lamp begins to be applied at aspects such as construction landscapes as light source, for example, and aspects such as flower garden street lamp (Path light), searchlight (Floodlight), ladder lamp (Step lights), balcony lamp.The LED light fixture has advantages such as energy savings, life-span are long, still, existing LED lamp exist problem be: single led lamp power is low, and brightness of illumination is not enough, can not satisfy actual needs; In addition, the color rendering index of LED lamp is low, causes light pollution easily, and its scope of application is subjected to certain limitation.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of reasonable in design, have the high brightness low-power consumption and New LED lamp system that the scope of application is extensive.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of New LED lamp system, comprise AC power, LED lamp series connection group and full-wave rectification bridge, one end of AC power connects resistance R 1 back and decompression capacitor C1 in parallel, resistance R 2 is connected, decompression capacitor C1 in parallel, the other end of resistance R 2 connects first incoming end of full-wave rectification bridge, second incoming end of full-wave rectification bridge is connected with the positive pole of filter capacitor C2 and the positive pole of LED lamp series connection group respectively after connecting resistance R 3, the 4th incoming end that the negative pole of the negative pole of filter capacitor C2 and LED lamp series connection group is connected to full-wave rectification bridge jointly is connected, and the 3rd incoming end of full-wave rectification bridge is connected with the other end of AC power.
And described AC power is 220 AC power.
And described LED lamp series connection group is composed in series by 20～40 LED lamps.
And described decompression capacitor C1 adopts withstand voltage electric capacity of the dacron or CBB electric capacity more than 400V.
And described filter capacitor C2 adopts the above electric capacity of withstand voltage 250V.
Advantage of the present utility model and good effect are:
1, this LED lamp system uses AC power and by providing the constant current DC power supply as LED lamp series connection group after the full-wave rectification bridge rectification, thereby form the highlight illumination system, adopt the work of DC driven LED lamp simultaneously, and the power of each LED lamp only is 0.03～0.06 watt, therefore, whole lamp system power consumption is lower, and the electric light power transfer is near 100%, and the equal illumination effect is more energy-conservation more than 88% than conventional light source.
2, this LED lamp system can provide the constant current DC power supply for the LED lamp by full-wave rectification, has guaranteed the steady operation of LED lamp, avoids producing light pollution, can satisfy the needs of various applied environment.
3, this LED lamp system makes full use of the characteristic of LED cold light source, does not have easily shortcomings such as burning, heat deposition, light decay of filament light-emitting, the useful life with overlength.
4, the utility model is reasonable in design, have high brightness, low-power consumption, life-span long, help characteristics such as environmental protection, environmental, belong to typical green illumination light source, meet the relevant environmental protection and energy saving policy of China, can be widely used in city illumination, enterprises and institutions and family etc.
Description of drawings
Fig. 1 is a system of the present utility model connection diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is further described:
A kind of New LED lamp system as shown in Figure 1, is connected and composed by AC power, LED lamp series connection group, decompression capacitor C1, filter capacitor C2, full-wave rectification bridge, resistance R 1, resistance R 2 and resistance R 3.Described AC power is 220 AC power, and described LED lamp series connection group is composed in series by the LED lamp of 20～40 20mA, and decompression capacitor C1 adopts withstand voltage electric capacity of the dacron or CBB electric capacity more than 400V, and filter capacitor C2 adopts the above electric capacity of withstand voltage 250V.One end of AC power connects resistance R 1 back and is connected with decompression capacitor C1, the resistance R 2 of parallel connection, decompression capacitor C1 in parallel, the other end of resistance R 2 connect first incoming end of full-wave rectification bridge, second incoming end of full-wave rectification bridge is connected with the positive pole of filter capacitor C2 and the positive pole of LED lamp series connection group respectively after connecting resistance R 3, the 4th incoming end that the negative pole of the negative pole of filter capacitor C2 and LED lamp series connection group is connected to full-wave rectification bridge jointly is connected, and the 3rd incoming end of full-wave rectification bridge is connected with the other end of AC power.
Operation principle of the present utility model is: the 220V alternating current is after falling electric capacity to press C1 and carry out full-wave rectification by full-bridge rectification and form DC power supply.DC power supply by current-limiting resistance R3 after filter capacitor C2 filtering provides constant-current supply for LED lamp series connection group.Resistance R 1 among the figure is a protective resistance, and resistance R 2 is that the discharge of unloading of decompression capacitor C1 hinders, and resistance R 3 is that current-limiting resistance is used to prevent that voltage from raising and the electric current of temperature rising LED increases; Impulse current when filter capacitor C2 is used for preventing to turn on light is to the infringement of LED.
It is emphasized that; embodiment described in the utility model is illustrative; rather than it is determinate; therefore the utility model is not limited to the embodiment described in the embodiment; every by those skilled in the art according to other execution modes that the technical solution of the utility model draws, belong to the scope of the utility model protection equally.
Claims (5)
1. New LED lamp system, it is characterized in that: comprise AC power, LED lamp series connection group and full-wave rectification bridge, one end of AC power connects resistance R 1 back and decompression capacitor C1 in parallel, resistance R 2 is connected, decompression capacitor C1 in parallel, the other end of resistance R 2 connects first incoming end of full-wave rectification bridge, second incoming end of full-wave rectification bridge is connected with the positive pole of filter capacitor C2 and the positive pole of LED lamp series connection group respectively after connecting resistance R 3, the 4th incoming end that the negative pole of the negative pole of filter capacitor C2 and LED lamp series connection group is connected to full-wave rectification bridge jointly is connected, and the 3rd incoming end of full-wave rectification bridge is connected with the other end of AC power.
2. New LED lamp system according to claim 1 is characterized in that: described AC power is 220 AC power.
3. New LED lamp system according to claim 1 is characterized in that: described LED lamp series connection group is composed in series by 20～40 LED lamps.
4. New LED lamp system according to claim 1 is characterized in that: described decompression capacitor C1 adopts withstand voltage electric capacity of the dacron or CBB electric capacity more than 400V.
5. New LED lamp system according to claim 1 is characterized in that: described filter capacitor C2 adopts the above electric capacity of withstand voltage 250V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200179155U CN201928473U (en) | 2011-01-20 | 2011-01-20 | Novel light emitting diode (LED) illuminating lamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200179155U CN201928473U (en) | 2011-01-20 | 2011-01-20 | Novel light emitting diode (LED) illuminating lamp system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201928473U true CN201928473U (en) | 2011-08-10 |
Family
ID=44432306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200179155U Expired - Fee Related CN201928473U (en) | 2011-01-20 | 2011-01-20 | Novel light emitting diode (LED) illuminating lamp system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201928473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595720A (en) * | 2012-02-02 | 2012-07-18 | 范亚璇 | Simple LED lighting circuit |
-
2011
- 2011-01-20 CN CN2011200179155U patent/CN201928473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595720A (en) * | 2012-02-02 | 2012-07-18 | 范亚璇 | Simple LED lighting 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: 20110810 Termination date: 20130120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |