CN202008008U - AC (alternating current) LED lamp bulb - Google Patents
AC (alternating current) LED lamp bulb Download PDFInfo
- Publication number
- CN202008008U CN202008008U CN2010206265516U CN201020626551U CN202008008U CN 202008008 U CN202008008 U CN 202008008U CN 2010206265516 U CN2010206265516 U CN 2010206265516U CN 201020626551 U CN201020626551 U CN 201020626551U CN 202008008 U CN202008008 U CN 202008008U
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- Prior art keywords
- led
- led lamp
- light source
- lamp bulb
- radiator
- 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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- 241001025261 Neoraja caerulea Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract 3
- 230000002688 persistence Effects 0.000 abstract 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides an AC LED lamp bulb which is driven directly through alternate current instead of a switching power supply, and has the advantages of low cost, small volume and high conversion efficiency. The AC LED lamp bulb comprises a lamp shade, an LED light source module plate, a radiator, a connector and a lamp holder, wherein the radiator is connected with the lamp holder through the connector; AC LEDs are arranged on the light source module plate; and fluorescent powder with persistence characteristic is arranged on the lamp shade. In the AC LED lamp bulb, the switching power supply driving method with shorter service life, big volume and higher cost is dispensed, the AC LEDs and the fluorescent powder are adopted directly, so that the LED lamp bulb can be lightened directly under the alternating voltage of 220V or 110V; and meanwhile, the fluorescent powder has high persistence brightness of more than 20 ms, thereby ensuring that the luminous brightness at an quiescent interval can be compensated, the stroboscopic effect is avoided, and stable white light is obtained when the LED lamp bulb works under the AC power supply of not less than 50Hz.
Description
Technical field
The utility model relates to a kind of LED bulb, particularly relates to a kind of AC LED bulb.
Background technology
Along with human society is constantly progressive, urbanization process is more and more faster, and resource consumption and environmental pollution are following, and becomes the key factor that hinders Community health's development, and the new technology of various raising efficiency of energy utilization, the demand of new equipment are increasing.At lighting field, the technological progress under this background of LED semiconductor lighting is very fast, is progressively accepted by market, and the application scale is increasing.In existing LED lighting apparatus, adopt the Switching Power Supply constant-current drive technology of comparative maturity mostly, its advantage is that operating current is stable, the actuation techniques comparative maturity.But some significant disadvantages are also arranged, and the reliability of driver is not very high, and the life-span generally all is lower than the life-span of led light source.In the small size light fixture, the conversion efficiency of driver is all not too high, and the volume of light fixture is difficult to do little.A kind of mode that adopts integrated circuit now also occurs, a lot of little chips have been packaged together by string and compound mode, can directly use the LED of 220V or 110V alternating current.It is high that but this scheme requires encapsulation technology, and the equipment input is bigger, and cost is higher relatively.
The utility model content
Technical problem to be solved in the utility model provides a kind of without the Switching Power Supply driving, can directly use to exchange electrically driven (operated) AC LED bulb, and have the advantage that cost is low, volume is little, conversion efficiency is high.
The technical scheme that the utility model technical solution problem is adopted is: the AC LED bulb, comprise lampshade, led light source module plate, radiator, connector and lamp holder, described radiator and lamp holder link together by connector, described light source module plate is provided with AC LED, and described lampshade is provided with the fluorescent material with light-decay characteristic.
The beneficial effects of the utility model are: abandoned and adopted the Switching Power Supply driving method that the life-span is short, volume is big, cost is higher, directly adopt AC LED and fluorescent material, under 220V or 110V alternating voltage, directly light, fluorescent material has the above high after-glow brightness of 20ms simultaneously, when guaranteeing under being not less than the AC power of 50HZ, to work, can remedy the luminosity of intermittent time, eliminate stroboscopic effect, obtain stable white light.
Description of drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 2 is a circuit connection diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As depicted in figs. 1 and 2, AC LED bulb of the present utility model comprises lampshade 1, led light source module plate 2, radiator 3, connector 4 and lamp holder 5, lampshade 1 is fixed on the radiator 3 by the bayonet socket or the mode of playing glue, light source module plate 2 is provided with AC LED 202, light source module plate 2 is fixed on the radiator 3, radiator 3 and lamp holder 5 link together by connector 4, and lampshade 1 is provided with the fluorescent material with light-decay characteristic.
Above-mentioned AC LED 202 can adopt and exchange blue-ray LED, exchanges purple LED or exchange ultraviolet leds.
At the fluorescent material that surface applied one deck of lampshade 1 has light-decay characteristic, the fluorescent material that perhaps will have light-decay characteristic is blended in PC or the PWMA material, and the mode through casting or die casting forms the lampshade 1 with homodisperse fluorescent material again.Above-mentioned fluorescent material with light-decay characteristic can be the gold-tinted fluorescent material that is excited by blue-ray LED, also can be the blue light that excites of purple LED and the mixture of gold-tinted fluorescent material, can also be the mixture of the redgreenblue fluorescent material that excites of ultraviolet leds, its composition can be YAG, silicate or nitrogen oxide.The material of lampshade 1 can adopt transparent PC, acrylic or glass.
Led light source module plate 2 adopts the good material of heat conduction to make; can be metal, pottery or copper foil material; led light source module plate 2 is provided with circuit; AC LED 202 is welded on led light source module plate 2 by series connection or mode in parallel or string and combination; AC LED 202 is connected on the lamp holder 5 by lead 502; in order to guarantee safety, lead 502 is outside equipped with the protective sleeve 501 of heat-resistant antifriction.Led light source module plate 2 is provided with through hole, and correspondence position is provided with screwed hole on radiator 3, and led light source module plate 2 is fixed on the radiator 3 by screw 201, guarantees that the heat that led light source sends can in time exhale by radiator 3.
Connector 4 adopts the insulating materials of heat-resistance high-strength degree to make, and can be plastic materials such as ABS, also can be ceramic material.Connector 4 is used to connect lamp holder 5 and radiator 3, plays the effect of isolating lamp holder 5 voltages simultaneously.
Lamp holder 5 can adopt E27, E14, interfaces such as GU10, be provided with two electrodes above, link together by lead 502 and light source module plate 2, by supplying with the electric main of 110V or 220V, just can put the LED202 on the bright light source module plate 2, light-emitting phosphor on the optical excitation lampshade 1 that produces, the light that light that AC LED 202 produces and fluorescent material send forms white light through behind the mixed light, twilight sunset material on the lampshade 1 has the above high after-glow brightness of 20ms simultaneously, guarantee under the frequency of 50HZ or 60HZ, can remedy the luminosity of intermittent time, eliminate stroboscopic effect, obtain stable white light.
Claims (7)
1. AC LED bulb, comprise lampshade (1), led light source module plate (2), radiator (3), connector (4) and lamp holder (5), described radiator (3) and lamp holder (5) link together by connector (4), described light source module plate (2) is provided with AC LED (202), it is characterized in that: described lampshade (1) is provided with the fluorescent material with light-decay characteristic.
2. AC LED bulb according to claim 1 is characterized in that: described lampshade (1) is fixed on the radiator (3).
3. AC LED bulb according to claim 1 is characterized in that: described light source module plate (2) is fixed on the radiator (3).
4. AC LED bulb according to claim 1 is characterized in that: described lamp holder (5) links to each other with AC LED (202) on the light source module plate (2) by lead (502).
5. AC LED bulb according to claim 1 is characterized in that: described AC LED (202) is to exchange blue-ray LED, exchange purple LED or exchange ultraviolet leds.
6. AC LED bulb according to claim 1 is characterized in that: the fluorescent material that surface applied one deck of described lampshade (1) has light-decay characteristic.
7. AC LED bulb according to claim 1 is characterized in that: described lampshade has homodisperse fluorescent material in (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206265516U CN202008008U (en) | 2010-11-26 | 2010-11-26 | AC (alternating current) LED lamp bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206265516U CN202008008U (en) | 2010-11-26 | 2010-11-26 | AC (alternating current) LED lamp bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202008008U true CN202008008U (en) | 2011-10-12 |
Family
ID=44749666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206265516U Expired - Fee Related CN202008008U (en) | 2010-11-26 | 2010-11-26 | AC (alternating current) LED lamp bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202008008U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097694A1 (en) * | 2011-12-31 | 2013-07-04 | 四川新力光源股份有限公司 | Alternating current direct drive white-light led light-emitting device |
| CN103196069A (en) * | 2013-04-25 | 2013-07-10 | 深圳晶河源光电有限公司 | LED (Light Emitting Diode) light source module |
| TWI456140B (en) * | 2011-12-21 | 2014-10-11 | Wintek Corp | Protective cover and illumination module therewith |
| CN104654207A (en) * | 2013-11-25 | 2015-05-27 | 苏州承源光电科技有限公司 | LED (light emitting diode) lamp |
-
2010
- 2010-11-26 CN CN2010206265516U patent/CN202008008U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI456140B (en) * | 2011-12-21 | 2014-10-11 | Wintek Corp | Protective cover and illumination module therewith |
| WO2013097694A1 (en) * | 2011-12-31 | 2013-07-04 | 四川新力光源股份有限公司 | Alternating current direct drive white-light led light-emitting device |
| CN103196069A (en) * | 2013-04-25 | 2013-07-10 | 深圳晶河源光电有限公司 | LED (Light Emitting Diode) light source module |
| CN104654207A (en) * | 2013-11-25 | 2015-05-27 | 苏州承源光电科技有限公司 | LED (light emitting diode) lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 611731 Sichuan city of Chengdu province high tech Zone (West) New Road No. 2 Patentee after: Sichuan Sunfor Light Co., Ltd. Address before: 611731 Sichuan city of Chengdu province high tech Zone (West) New Road No. 2 Patentee before: Sichuan Sunfor Lighting Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Alternating current LED bulb Effective date of registration: 20140811 Granted publication date: 20111012 Pledgee: Sichuan economic and technological Finance Guarantee Center Pledgor: Sichuan Sunfor Light Co., Ltd. Registration number: 2014510000021 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150612 Granted publication date: 20111012 Pledgee: Sichuan economic and technological Finance Guarantee Center Pledgor: Sichuan Sunfor Light Co., Ltd. Registration number: 2014510000021 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111012 Termination date: 20171126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |