CN201858562U - Alternating-current LED fluorescent lamp - Google Patents
Alternating-current LED fluorescent lamp Download PDFInfo
- Publication number
- CN201858562U CN201858562U CN2010206268092U CN201020626809U CN201858562U CN 201858562 U CN201858562 U CN 201858562U CN 2010206268092 U CN2010206268092 U CN 2010206268092U CN 201020626809 U CN201020626809 U CN 201020626809U CN 201858562 U CN201858562 U CN 201858562U
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- Prior art keywords
- led
- alternating
- circuit
- fluorescent lamp
- lampshade
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- Expired - Lifetime
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- 239000000463 material Substances 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 241001025261 Neoraja caerulea Species 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract 3
- 230000002688 persistence Effects 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-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
- 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
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000005855 radiation 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 alternating-current LED fluorescent lamp driven by directly using alternating current without using a switching power supply. The alternating-current LED fluorescent lamp comprises two lamp holders, a radiator, a light source circuit module board and a lamp shade; the radiator, the light source circuit module board and the lamp shade are installed between the two lamp holders; the radiator and the lamp shade are oppositely arranged and constitute a closed whole together with the two lamp holders; the light source circuit module board comprises a safety pipe, an alternating-current LED, a divider resistor and a circuit board, wherein the safety pipe, the alternating-current LED and the divider resistor are arranged on the circuit board respectively; and fluorescent powder with the persistence characteristic is arranged on the lamp shade. The alternating-current LED fluorescent lamp is directly turned on by using the alternating-current LED and the fluorescent powder at 220V or 110V alternating voltage, and meanwhile, the fluorescent powder has high persistence brightness above 20 ms, so that when the alternating-current LED fluorescent lamp works under the alternating-current power supply (not less than 50 Hz), the luminance at the intermittence time can be enhanced, the stroboscopic effect is eliminated, and the stable white light is obtained.
Description
Technical field
The utility model relates to the LED fluorescent lamp, especially a kind of AC LED fluorescent lamp.
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 fluorescent lamp, 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 fluorescent lamp, comprise 2 lamp sockets, radiator, circuit of light sources module plate and lampshade, described radiator, circuit of light sources module plate and lampshade are installed between 2 lamp sockets, described radiator and lampshade are oppositely arranged and constitute a sealing integral body with 2 lamp sockets, described circuit of light sources module plate comprises protective tube, AC LED, divider resistance and circuit board, described protective tube, AC LED and divider resistance are arranged on the circuit board, and described lampshade is provided with the fluorescent material with light-decay characteristic.
The beneficial effects of the utility model are: abandoned and adopted life-span Switching Power Supply short, that volume is big, cost is higher to drive, after directly adopting the simple electronic circuit rectification, utilize 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 to work under being not less than the AC power of 50HZ, can remedy the luminosity of intermittent time, eliminate stroboscopic effect, obtain stable white light.
Description of drawings
Fig. 1 is front view of the present utility model (part section);
Fig. 2 is the A-A profile of Fig. 1;
Fig. 3 is the structural representation of circuit of light sources module plate of the present utility model;
Fig. 4 is the schematic cross-section of radiator of the present utility model;
Fig. 5 is the structural representation of lamp socket of the present utility model;
Fig. 6 is a circuit diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As Fig. 1-shown in Figure 4, AC LED fluorescent lamp of the present utility model comprises lamp socket 1, radiator 2, circuit of light sources module plate 3 and lampshade 4.Described radiator 2, circuit of light sources module plate 3 and lampshade 4 are installed between 2 lamp sockets 1, and described radiator 2 and lampshade 4 are oppositely arranged and constitute a sealing integral body with 2 lamp sockets 1.
Lampshade 4 is arranged in the mounting groove 204 of radiator 2, and promptly lampshade 4 is fixed on the radiator 2 by the bayonet socket mode, also can be fixed on the radiator 2 by the mode of playing glue.
Circuit of light sources module plate 3 is arranged on the slot 202 of radiator 2, circuit of light sources module plate 3 comprises protective tube 301, AC LED 302, divider resistance 303 and circuit board 304, described protective tube 301, AC LED 302 and divider resistance 303 are arranged on the circuit board 304, and circuit board 304 conducts the heat that AC LED 302 produces by radiator 2.Described circuit board 304 adopts the good material of heat conduction to make; can be metal, pottery or copper foil material; circuit board 304 surfaces are provided with circuit; AC LED 302 is connected with the mode of divider resistance 303 by series connection; and be welded on circuit board 304 again with after protective tube 302 is connected after many groups in parallel; as shown in Figure 3; under the constant situation of total voltage; divider resistance 303 is connected with AC LED 302; and connect with protective tube 301 in many groups in parallel back; divider resistance 303 can play dividing potential drop, and protective tube 301 plays holding circuit.Above-mentioned AC LED 302 is to exchange blue-ray LED, exchange purple LED and exchange ultraviolet leds.
At the fluorescent material that surface applied one deck of lampshade 4 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 4 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.
As shown in Figure 5, lamp socket 1 can adopt the plastic materials such as ABS, PC of insulation to make, and also can adopt ceramic material to make.Respectively be provided with 2 copper electrodes of connecting by shorting stub 103 101 on 2 lamp sockets 1, and by copper electrode 101 outgoing cables 104, cable 104 and circuit of light sources module plate 3 are electrically connected, cable 104 on 2 lamp sockets 1 is connected with the AC-N item and the AC-L item of civil power respectively, just 2 cables 104 on the circuit of light sources module plate 3 are connected with the AC-N item and the AC-L item of civil power respectively, as shown in Figure 6, supply with 220V, 50Hz or 110V, the alternating current of 60Hz, just can light the AC LED 302 on the circuit of light sources module plate 3, light-emitting phosphor on the optical excitation lampshade 4 that produces, the light that light that AC LED 302 produces and fluorescent material send forms white light through behind the mixed light, simultaneously, the fluorescent material of lampshade 4 has the above high after-glow brightness of 20ms, guarantee under the frequency of 50HZ or 60HZ, can remedy the luminosity of intermittent time, eliminate stroboscopic effect, obtain stable white light.And under improper situation, under the promptly extra-heavy situation, protective tube 301 is as the safeguard protection element in the circuit, by self fusing safety cut-off and holding circuit.
The contact pin interface size of above-mentioned lamp socket 1 can be T10, T8, T5 and T4 etc.
Claims (8)
1. AC LED fluorescent lamp, comprise 2 lamp sockets (1), radiator (2), circuit of light sources module plate (3) and lampshade (4), described radiator (2), circuit of light sources module plate (3) and lampshade (4) are installed between 2 lamp sockets (1), described radiator (2) and lampshade (4) are oppositely arranged and constitute a sealing integral body with 2 lamp sockets (1), it is characterized in that: described circuit of light sources module plate (3) comprises protective tube (301), AC LED (302), divider resistance (303) and circuit board (304), described protective tube (301), AC LED (302) and divider resistance (303) are arranged on the circuit board (304), and described lampshade (4) is provided with the fluorescent material with light-decay characteristic.
2. AC LED fluorescent lamp according to claim 1, it is characterized in that: described radiator (2) is provided with slot (202), division board (203) and mounting groove (204), described lampshade (4) is arranged in the mounting groove (204), and described circuit of light sources module plate (3) is arranged on the slot (202).
3. AC LED fluorescent lamp according to claim 1, it is characterized in that: described circuit board (304) surface is provided with circuit, described AC LED (302) is connected with the mode of divider resistance (303) by series connection, and many groups in parallel back is contained on the circuit board (304) with protective tube (301) series welding.
4. AC LED fluorescent lamp according to claim 1 is characterized in that: the fluorescent material that surface applied one deck of described lampshade (4) has light-decay characteristic.
5. AC LED fluorescent lamp according to claim 1 is characterized in that: described lampshade has homodisperse fluorescent material in (4).
6. AC LED fluorescent lamp according to claim 1 is characterized in that: described AC LED (302) is to exchange blue-ray LED, exchange purple LED and exchange ultraviolet leds.
6, AC LED fluorescent lamp according to claim 1, it is characterized in that: described fluorescent material is the gold-tinted fluorescent material that is excited by blue-ray LED, or the blue light that excites of purple LED and the mixture of gold-tinted fluorescent material, or the mixture of the redgreenblue fluorescent material that excites of ultraviolet leds.
7. AC LED fluorescent lamp according to claim 1 is characterized in that: 2 cables (104) on the described circuit of light sources module plate (3) are connected with the AC-N item and the AC-L item of civil power respectively.
8. AC LED fluorescent lamp according to claim 1, it is characterized in that: respectively be provided with 2 copper electrodes of connecting by shorting stub (103) (101) on described 2 lamp sockets (1), and by copper electrode (101) outgoing cable (104), described cable (104) and circuit of light sources module plate (3) are electrically connected, and the cable (104) on 2 lamp sockets (1) is connected with the AC-N item and the AC-L item of civil power respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206268092U CN201858562U (en) | 2010-11-26 | 2010-11-26 | Alternating-current LED fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206268092U CN201858562U (en) | 2010-11-26 | 2010-11-26 | Alternating-current LED fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201858562U true CN201858562U (en) | 2011-06-08 |
Family
ID=44104367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206268092U Expired - Lifetime CN201858562U (en) | 2010-11-26 | 2010-11-26 | Alternating-current LED fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201858562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754794A (en) * | 2013-12-25 | 2015-07-01 | 宝钢金属有限公司 | Method for solving frequent flicker of AC-LED (Alternating Current-Light Emitting Diode) |
-
2010
- 2010-11-26 CN CN2010206268092U patent/CN201858562U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754794A (en) * | 2013-12-25 | 2015-07-01 | 宝钢金属有限公司 | Method for solving frequent flicker of AC-LED (Alternating Current-Light Emitting Diode) |
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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: AC LED fluorescent tube and drive control device thereof Effective date of registration: 20140930 Granted publication date: 20110608 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd Chinese Sichuan Pledgor: Sichuan Sunfor Light Co., Ltd. Registration number: 2014510000025 |
|
| 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: 20150401 Granted publication date: 20110608 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd Chinese Sichuan Pledgor: Sichuan Sunfor Light Co., Ltd. Registration number: 2014510000025 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: AC LED fluorescent tube and drive control device thereof Effective date of registration: 20150403 Granted publication date: 20110608 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd Chinese Sichuan Pledgor: Sichuan Sunfor Light Co., Ltd. Registration number: 2015510000012 |
|
| 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 | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170814 Granted publication date: 20110608 Pledgee: The Agricultural Bank of Chengdu branch of Limited by Share Ltd Chinese Sichuan Pledgor: Sichuan Sunfor Light Co., Ltd. Registration number: 2015510000012 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: AC LED fluorescent tube and drive control device thereof Effective date of registration: 20180206 Granted publication date: 20110608 Pledgee: Sichuan energy investment Refco Group Ltd Pledgor: Sichuan Sunfor Light Co., Ltd. Registration number: 2018510000013 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190402 Granted publication date: 20110608 Pledgee: Sichuan energy investment Refco Group Ltd Pledgor: Sichuan Sunfor Light Co., Ltd. Registration number: 2018510000013 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: AC LED fluorescent tube and drive control device thereof Effective date of registration: 20190408 Granted publication date: 20110608 Pledgee: Sichuan energy investment Refco Group Ltd Pledgor: Sichuan Sunfor Light Co., Ltd. Registration number: 2019510000043 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110608 |
|
| CX01 | Expiry of patent term |