CN201059448Y - AC 220V hanging LED lighting lamp - Google Patents
AC 220V hanging LED lighting lamp Download PDFInfo
- Publication number
- CN201059448Y CN201059448Y CNU2007200792595U CN200720079259U CN201059448Y CN 201059448 Y CN201059448 Y CN 201059448Y CN U2007200792595 U CNU2007200792595 U CN U2007200792595U CN 200720079259 U CN200720079259 U CN 200720079259U CN 201059448 Y CN201059448 Y CN 201059448Y
- Authority
- CN
- China
- Prior art keywords
- resistance
- hanging
- led
- alternating current
- rectification circuit
- 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
Abstract
The utility model provides an AC 220 voltage hung type LED illumination light. An insulation shell is an open shell with a standard hung type port; an opening of the insulation shell is fixed with a circuit board which is provided with a plurality of semi-conductive LEDs with high brightness; the positive terminal of the DC output end of a rectification circuit is connected with the positive terminal of the semi-conductive LED array and one end of a resistance 1; the other end of the resistance 1 is connected with the base electrode of an NPN triode and the cathode of a TL 431; the collector electrode of the NPN triode is connected with the negative terminal of the semi-conductive LED array, and the emitting electrode of the NPN triode is connected with the reference electrode of the TL 431 and one end of a resistance 2; the other end of the resistance 2 is connected with the anode of the TL 431 and the negative terminal of the DC output end of the rectification circuit. The utility model has the advantages of simple circuit, high reliability, low cost, simple manufacturing, and high electricity saving efficiency. The light of the LED is stable with no glistening effect, and the LED has long service life.
Description
Technical field
The utility model relates to a kind of general service lamp, the hanging LED illuminating lamp of the alternating current 220V that particularly a kind of daily life is used.
Background technology
Existing illuminating lamp incandescent lamp commonly used and fluorescent lamp, with under the constant power, their brightness is low, and power consumption is big, and the life-span is short.The spiral shell literary composition interface lighting bulb that also useful lens and LED make, its weak point is that cost is too high, makes complexity, and can not join with the hanging lamp holder of alternating current 220V.
The utility model content
In order to overcome above-mentioned deficiency, convenient vast hanging lamp holder user's electricity-saving lamp updates, and the utility model provides a kind of alternating current 220V hanging LED illuminating lamp.It is made up of insulation crust, semiconductor LED, circuit board and led drive circuit.It is characterized in that
Described insulation crust is a shell with open type of the hanging interface of standard; The opening part of described insulation crust is fixed with circuit board; Many high-brightness semiconductor LED are installed on the described circuit board; The positive pole of the dc output end of described rectification circuit connects the positive pole of semiconductor LED array and an end of resistance 1, the base stage of another termination NPN type triode of resistance 1 and the negative electrode of TL431, the colelctor electrode of NPN type triode connects the negative pole of semiconductor LED array, the emitter stage of NPN type triode connects the reference electrode of TL431 and an end of resistance 2, and the other end of resistance 2 is connected with the negative pole of the anode of TL431 with the dc output end of rectification circuit.
Described rectification circuit is made up of the rectifier bridge that four diodes constitute.
Described circuit board is part-spherical form or planar shaped.
Described semiconductor LED array is connected in series by many high-brightness semiconductor LED and forms.
Compared with prior art, the beneficial effects of the utility model are: (one), high-brightness semiconductor LED volume is little, the life-span is long, luminous efficiency is high, energy-conservation.(2), drive circuit is simple, the reliability height, cost is low, makes simply, economizes the electrical efficiency height.(3), the LED stabilized intensity, the flicker free sense.(4), the electricity-saving lamp update for vast hanging lamp holder user provides convenience.
Description of drawings
Fig. 1 is the front view of the utility model structure.
Fig. 2 is the vertical view of the utility model structure.
Fig. 3 is a drive circuit schematic diagram of the present utility model.
In Fig. 1,2. high-brightness semiconductor LED, 8. circuit board, 9. open type insulation crust, the 10. hanging interface of standard.
In Fig. 2,7. alternating current 220V input.
In Fig. 3,1. rectifier bridge, the 2.LED array, 3. resistance 1,4. triode, 5.TL431,6. resistance 2,7. the alternating current 220V input.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
In structure chart shown in Figure 1, the utility model comprises open type insulation crust (9), the hanging interface of standard (10) and the circuit board (8) of high-brightness semiconductor LED (2) is installed.Semiconductor LED can be shades of colour.
In drive circuit schematic diagram shown in Figure 3, drive circuit of the present utility model is by rectification circuit (1), semiconductor LED array (2), and resistance 1 (3), triode (4), TL431 (5) and resistance 2 (6) are formed.Rectification circuit (1) constitutes rectifier bridge by four commutation diodes.The positive pole of the dc output end of the rectification circuit of led drive circuit (1) connects the positive pole of led array (2) and an end of resistance 1 (3), the base stage of another termination triode (4) of resistance 1 (3) and the negative electrode of TL431 (5), the colelctor electrode of triode (4) connects the negative pole of semiconductor LED array (2), the emitter stage of triode (4) connects the reference electrode of TL431 and an end of resistance 2 (6), and the anode of the other end of resistance 2 (6) and TL431 (5) connects the negative pole of the dc output end of rectification circuit (1).Semiconductor LED array (2) is connected in series by many high-brightness semiconductor LED and forms.
Claims (4)
1. the hanging LED illuminating lamp of alternating current 220V comprises insulation crust, it is characterized in that, described insulation crust is a shell with open type of the hanging interface of standard; The opening part of described insulation crust is fixed with circuit board; Many high-brightness semiconductor LED are installed on the described circuit board; The positive pole of the dc output end of described rectification circuit connects the positive pole of semiconductor LED array and an end of resistance (1), the base stage of another termination NPN type triode of resistance (1) and the negative electrode of TL431, the colelctor electrode of NPN type triode connects the negative pole of semiconductor LED array, the emitter stage of NPN type triode connects the reference electrode of TL431 and an end of resistance (2), and the other end of resistance (2) and the anode of TL431 are connected with the negative pole of the dc output end of rectification circuit.
2. the hanging LED illuminating lamp of a kind of alternating current 220V according to claim 1 is characterized in that described rectification circuit is made up of the rectifier bridge that four diodes constitute.
3. the hanging LED illuminating lamp of a kind of alternating current 220V according to claim 1 is characterized in that, described semiconductor LED array is connected in series by many high-brightness semiconductor LED and forms.
4. the hanging LED illuminating lamp of a kind of alternating current 220V according to claim 1 is characterized in that described circuit board is part-spherical form or planar shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200792595U CN201059448Y (en) | 2007-04-23 | 2007-04-23 | AC 220V hanging LED lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200792595U CN201059448Y (en) | 2007-04-23 | 2007-04-23 | AC 220V hanging LED lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201059448Y true CN201059448Y (en) | 2008-05-14 |
Family
ID=39407919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200792595U Expired - Fee Related CN201059448Y (en) | 2007-04-23 | 2007-04-23 | AC 220V hanging LED lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201059448Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728688A (en) * | 2014-09-28 | 2015-06-24 | 上海新特美电器有限公司 | LED ceiling bulb and ceiling lamp |
-
2007
- 2007-04-23 CN CNU2007200792595U patent/CN201059448Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104728688A (en) * | 2014-09-28 | 2015-06-24 | 上海新特美电器有限公司 | LED ceiling bulb and ceiling lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 |