CN201696949U - High-efficiency and energy-saving LED lighting device - Google Patents
High-efficiency and energy-saving LED lighting device Download PDFInfo
- Publication number
- CN201696949U CN201696949U CN2010202436807U CN201020243680U CN201696949U CN 201696949 U CN201696949 U CN 201696949U CN 2010202436807 U CN2010202436807 U CN 2010202436807U CN 201020243680 U CN201020243680 U CN 201020243680U CN 201696949 U CN201696949 U CN 201696949U
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- lamp
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- lighting device
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- led lamp
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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 discloses a high-efficiency and energy-saving LED lighting device, which comprises a lamp shell body (2), an LED lamp (5), an LED lamp driving circuit board (4) and an LED lamp driving power supply (3). The LED lamp (5), the LED lamp driving circuit board (4) and the LED lamp driving power supply (3) are arranged in the lamp shell body (2), the lamp shell body (2) comprises a lamp shell (21) and a light transmission cover (22) arranged at the bottom of the lamp shell (21), the driving circuit board (4) is integrated with a driving circuit electrically connected with the driving power supply (3) and the LED lamp (5), and a heat-conducting layer is cushioned on the bottom of the driving circuit board (4); and the driving circuit comprises a compensation correction module, a filter module, an overload protection module and a light-emitting reflow module. The surface of the lamp can not generate heat during long-term use, and almost no power loss can be caused during operation. Moreover, the LED lamp has the advantages of long service life, energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of LED lighting device, relates in particular to a kind of energy-efficient LED lighting device.
Background technology
When a high-pressure mercury lamp provided illumination under the voltage of 220V, its electricity consumption electric current was 2.32A, and power is 200W, and power factor is 0.39HP, and bulb service life is 3000 hours.Under the operating voltage of same 220V, be 3000 to 5000 hours the service life of a common ballast formula fluorescent lamp.This shows that there are the shortcoming that power consumption is big, bulb service life is short, service efficiency is low in existing lighting device such as high-pressure mercury lamp, and ballast formula fluorescent lamp not only service life low, also contain harmful substance mercury, can environment be polluted, be unfavorable for environmental protection.
Also there is a kind of new type light source---LED light emitting source in the existing lighting device, its luminosity height, long service life, yet it uses voltage-stabilizing switch power source as driving constant-current circuit, there is the LED lamp surface defective of heating easily, not only can cause a large amount of power attenuations, also be beneficial to energy-conserving and environment-protective.
The utility model content
The technical problems to be solved in the utility model provides a kind of high-efficiency energy-saving LED lighting device, and lamp surface does not generate heat when using for a long time, does not almost have power attenuation, long service life, energy-conserving and environment-protective during use.For addressing the above problem, the utility model discloses a kind of high-efficiency energy-saving LED lighting device, comprise lamp casing and be installed in lamp casing interior LED lamp and drive circuit board and driving power, the diffuser that described lamp casing comprises lamp outer casing and is located at described lamp outer casing bottom;
Described drive circuit board is integrated with a drive circuit that is electrically connected with described driving power and LED lamp, and its bottom is lined with a heat-conducting layer; Described drive circuit comprises compensation correction module, filtration module, overload protection module and luminous backflow module.
Described heat-conducting layer is one or both the combination in heat-conducting glue and the frivolous heat radiation aluminium flake.
Described compensation correction module is an electric capacity that is connected with described driving power; described filtration module is a RC circuit that is connected with described driving power; described overload protection module is the resistance of recovery certainly that is connected with described filtration module and LED lamp, and described luminous backflow module is a light emitting diode that is connected with described driving power and LED lamp.
Described RC circuit comprises resistance that is connected in parallel and electric capacity.
Described driving power adopts general this PS886 power supply IC, have 1～7 totally 7 pin, 3 pin wherein and 6 pin are the direct current output pin, 1 pin and 2 pin are the power supply input pin, 4 pin are electrically connected mutually with described luminous backflow module, and 5 pin are electrically connected with described filtration module mutually by one the 3rd diode, and the output of 7 pin and described compensation correction module joins, the negative electrode of 6 pin and one first diode joins, and the output of the anode of described first diode and described compensation correction module joins.
Described lamp outer casing bottom is provided with opening, and described LED lamp is installed in the opening top of described lamp outer casing bottom, and is electrically connected with described drive circuit board.
One end of described lamp casing is provided with fixedly head, this fixing mode that is connected that can adopt buckle to be connected or be rotatably connected with described lamp casing.
Described lamp outer casing surface is provided with a plurality of through holes that help the light fixture heat radiation.
Described diffuser is that transparent material is made, and is installed on described lamp outer casing bottom and covers described opening and LED lamp.
Compare with prior art, the utlity model has following useful technique effect: 1, heat-conducting glue and the frivolous heat radiation aluminium flake that is lined with by the drive circuit board bottom, heat can be derived lamp casing, lamp surface does not generate heat when using the LED lamp for a long time; 2, by reactive-load compensation and feedback covering, can realize the LED lamp is carried out dual complementation, thereby almost not have power attenuation, LED lamp long service life, energy-conserving and environment-protective when using the utility model LED lighting device.
Description of drawings
Fig. 1 is the structural representation of high-efficiency energy-saving LED lighting device of the present utility model;
Fig. 2 is the functional-block diagram of drive circuit integrated on the utility model drive circuit board;
Fig. 3 is the electronic component connection layout of drive circuit integrated on the utility model drive circuit board.
The specific embodiment
Be described in further detail below in conjunction with the embodiment shown in the accompanying drawing.
As shown in Figure 1, high-efficiency energy-saving LED lighting device of the present utility model comprises lamp casing 2 and is installed in LED lamp 5 and drive circuit board 4 and driving power 3 in the lamp casing 2.Described lamp casing 2 can be designed to strip or oblateness, to be applicable to operating positions such as street lamp or lamp affixed to the ceiling.One end of described lamp casing 2 is provided with fixing 1, and this fixing 1 can be adopted buckle to be connected with described lamp casing 2, or the multiple mode that is connected such as be rotatably connected.
As Fig. 1, the diffuser 22 that described lamp casing 2 comprises lamp outer casing 21 and is located at lamp outer casing 21 bottoms.Described lamp outer casing 21 surfaces are provided with a plurality of through holes 211 that help the light fixture heat radiation, and the bottom is provided with opening 212.Described diffuser 22 is made for transparent material, it for example can be organic antiultraviolet wind resistance frost glue cover etc., described diffuser 22 is installed on described lamp outer casing 21 bottoms and seals described opening 212, by described diffuser 22 and opening 212 light transmissives to ground.
Described driving power 3 adopts the up-to-date power supply IC of general this PS886, is used for power supply being provided and can be used for brightness adjustment control to described drive circuit board 4.Be integrated with a drive circuit that is electrically connected with described driving power and LED lamp on the described drive circuit board 4, and drive circuit board 4 bottoms are lined with heat-conducting layer.This heat-conducting layer can adopt one or both of heat-conducting glue and frivolous heat radiation aluminium flake, and the heat that is used for drive circuit is produced is derived lamp casing 2 from the through hole 211 of described lamp outer casing 21.Described LED lamp 5 is installed in opening 212 tops of described lamp outer casing 21 bottoms, is electrically connected with drive circuit board 4, and by described diffuser 22 cappings.
Fig. 2 is the functional-block diagram of drive circuit integrated on the utility model drive circuit board 4.As shown in Figures 2 and 3, described drive circuit board is integrated with a drive circuit that is electrically connected mutually with described driving power 3 and LED lamp 5, and this drive circuit comprises compensation correction module, filtration module, overload protection module and luminous backflow module.Described compensation correction module is an electric capacity that is electrically connected mutually with described driving power 3; described filtration module is a RC circuit that is electrically connected mutually with described driving power 3; described overload protection module is the resistance of recovery certainly that is electrically connected mutually with described filtration module and LED lamp 5, and described luminous backflow module is a light emitting diode that is electrically connected mutually with described driving power 3 and LED lamp 5.Described RC circuit is electric capacity that is connected in parallel and resistance.
Fig. 3 is each electronic component connection layout of drive circuit integrated on the described drive circuit board 4.As shown in Figure 3, LED lamp 5 of the present utility model provides energy by driving power 3.Driving power 3 has 1～7 totally 7 pin, and 3 pin and 6 pin are direct current output pins, and 1 pin and 2 pin are power supply input pins.4 pin of driving power 3 and the second diode D2 promptly join with described luminous backflow module, 5 pin promptly join with described filtration module with capacitor C 2, resistance R 5 in parallel by one the 3rd diode D3, the negative electrode of 6 pin and one first diode D1 joins, 7 pin and capacitor C 1 are promptly joined with the output of described compensation correction module, and the output of the anode of the described first diode D1 and described compensation correction module joins.
Below provide a kind of embodiment of the specifications and models of each electronic component among Fig. 3, be to be understood that the utility model can or use the electronic component of other specifications and models according to the brightness needs adjustment of LED lamp.Among Fig. 3; R1～R5 is a resistive element; the R1 specifications and models are 0.25w/68 Ω * (± 1%); the R2 specifications and models are 0.25w/10k * (± 1%); the R3 specifications and models are 0.5w/10 Ω * (± 1%); the R4 specifications and models are 500 Ω protective resistances (recovering certainly), and the R5 specifications and models are 0.25w/2.2k * (± 1%).C1～C 3 is capacity cells, and C1 is a polarity free capacitor, and C2 and C3 are electrochemical capacitors, and the C1 specifications and models are 105-3005uf/400V * (± 5%), and the C2 specifications and models are 4.7uf/400V * (± 5%), and the C3 specifications and models are 22-47uf/400V * (± 5%).D1～D4 is a commutation diode, and specifications and models are 1NF4007.Among Fig. 3, R3 is that the specifications and models of 1 to 10 parallel connection are the resistance of 0.5w/10 Ω * (± 1%), and the number of R3 can be according to the size adjustment of power; LED is according to the formed LED matrix of illumination environment needs, and matrix comprises 50 above LED lamps 5 at least, and is can serial or parallel connection dual-purpose; All the other electronic components among Fig. 3 are discrete component.
The utility model utilizes compensation correction module and filtration module that the LED lamp is regulated, and can carry out reactive-load compensation and feedback covering to energy, thereby can cause power attenuation hardly, LED lamp long service life, energy-conserving and environment-protective.The concrete principle of described feedback covering please refer to Fig. 3, after described LED lamp 5 is lighted, the LED unidirectional electrical fails to be convened for lack of a quorum and is fed back to 4 pin of driving power 3 by the second diode D2 (luminous backflow module), after 5 pin of driving power 3 detect unidirectional current, can send 5 covering of LED lamp luminous by the first diode D1; And by capacitor C 2, the resistance R 5 (filtration module) of parallel connection electric current outputing to R1 by the 3rd diode D 3, driving LED lamp 5 is luminous once more.Described reactive-load compensation promptly outputs to 7 pin with power supply from 1 pin of driving power 3 by capacitor C 1 (compensation correction module), and is luminous to 5 compensation of LED lamp.Wherein, resistance R 4 (overload protection module) can play the effect of holding circuit.
In sum, the utility model can be derived heat lamp casing 2 by heat-conducting glue and frivolous heat radiation aluminium flake that drive circuit board 4 bottoms are lined with, and lamp surface does not generate heat when using LED lamp 5 for a long time; By reactive-load compensation and feedback covering, can realize LED lamp 5 is carried out dual complementation, thereby almost not have power attenuation, LED lamp long service life, energy-conserving and environment-protective when using this device.By test, high-efficiency energy-saving LED lighting device of the present utility model is when 220V powers, electric current is 0.488A (existing sodium vapor lamp is 2.32A), power is 64.5W (existing sodium vapor lamp is 200W), power factor is 0.598HP (existing sodium vapor lamp is 0.39HP), and illuminance is 15 lumens (existing sodium vapor lamp is 12 lumens) under 8 meters the situation on distance ground.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. high-efficiency energy-saving LED lighting device, comprise lamp casing (2) and be installed in lamp casing (2) interior LED lamp (5) and drive circuit board (4) and driving power (3), the diffuser (22) that described lamp casing (2) comprises lamp outer casing (21) and is located at described lamp outer casing (21) bottom is characterized in that:
Described drive circuit board (4) is integrated with a drive circuit that is electrically connected with described driving power (3) and LED lamp (5), and its bottom is lined with a heat-conducting layer; Described drive circuit comprises compensation correction module, filtration module, overload protection module and luminous backflow module.
2. high-efficiency energy-saving LED lighting device according to claim 1 is characterized in that: described heat-conducting layer is one or both the combination in heat-conducting glue and the frivolous heat radiation aluminium flake.
3. high-efficiency energy-saving LED lighting device according to claim 1 and 2; it is characterized in that: described compensation correction module is an electric capacity that is connected with described driving power (3); described filtration module is a RC circuit that is connected with described driving power (3); described overload protection module is the resistance of recovery certainly that is connected with described filtration module and LED lamp (5), and described luminous backflow module is a light emitting diode that is connected with described driving power (3) and LED lamp (5).
4. high-efficiency energy-saving LED lighting device according to claim 3 is characterized in that: described RC circuit comprises resistance that is connected in parallel and electric capacity.
5. high-efficiency energy-saving LED lighting device according to claim 3, it is characterized in that: described driving power (3) adopts general this PS886 power supply IC, have 7 pin, 3 pin wherein and 6 pin are the direct current output pin, 1 pin and 2 pin are the power supply input pin, 4 pin are electrically connected mutually with described luminous backflow module, 5 pin are electrically connected with described filtration module mutually by one the 3rd diode, the output of 7 pin and described compensation correction module joins, the negative electrode of 6 pin and one first diode joins, and the output of the anode of described first diode and described compensation correction module joins.
6. high-efficiency energy-saving LED lighting device according to claim 3, it is characterized in that: described lamp outer casing (21) bottom is provided with opening (212), described LED lamp (5) is installed in opening (212) top of described lamp outer casing (21) bottom, and is electrically connected with described drive circuit board (4).
7. high-efficiency energy-saving LED lighting device according to claim 6 is characterized in that: an end of described lamp casing (2) is provided with fixing head (1), the mode that this fixes (1) and described lamp casing (2) adopts buckle to be connected or to be rotatably connected.
8. high-efficiency energy-saving LED lighting device according to claim 6 is characterized in that: described lamp outer casing (21) surface is provided with a plurality of through holes (211) that help the light fixture heat radiation.
9. high-efficiency energy-saving LED lighting device according to claim 8 is characterized in that: described diffuser (22) is made for transparent material, is installed on described lamp outer casing (21) bottom and covers described opening (212) and LED lamp (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202436807U CN201696949U (en) | 2010-06-23 | 2010-06-23 | High-efficiency and energy-saving LED lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202436807U CN201696949U (en) | 2010-06-23 | 2010-06-23 | High-efficiency and energy-saving LED lighting device |
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| Publication Number | Publication Date |
|---|---|
| CN201696949U true CN201696949U (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202436807U Expired - Fee Related CN201696949U (en) | 2010-06-23 | 2010-06-23 | High-efficiency and energy-saving LED lighting device |
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| Country | Link |
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| CN (1) | CN201696949U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438404A (en) * | 2013-08-30 | 2013-12-11 | 温州沃斯托科技有限公司 | Ultra-thin integrated LED lamp panel |
| CN107642729A (en) * | 2017-09-22 | 2018-01-30 | 广州市永科光电科技有限公司 | A kind of LED office lightings light fixture |
| CN108397730A (en) * | 2017-10-25 | 2018-08-14 | 佛山赛威光电技术有限公司 | A kind of intelligent environment protection indoor LED illumination lamps and lanterns |
-
2010
- 2010-06-23 CN CN2010202436807U patent/CN201696949U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438404A (en) * | 2013-08-30 | 2013-12-11 | 温州沃斯托科技有限公司 | Ultra-thin integrated LED lamp panel |
| CN103438404B (en) * | 2013-08-30 | 2016-06-08 | 温州沃斯托科技有限公司 | Ultra-thin type integral LED lamp plate |
| CN107642729A (en) * | 2017-09-22 | 2018-01-30 | 广州市永科光电科技有限公司 | A kind of LED office lightings light fixture |
| CN108397730A (en) * | 2017-10-25 | 2018-08-14 | 佛山赛威光电技术有限公司 | A kind of intelligent environment protection indoor LED illumination lamps and lanterns |
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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: 20110105 Termination date: 20130623 |