CN202927538U - Light-emitting diode (LED) down light with heat dissipation structure improved - Google Patents
Light-emitting diode (LED) down light with heat dissipation structure improved Download PDFInfo
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- CN202927538U CN202927538U CN2012205370444U CN201220537044U CN202927538U CN 202927538 U CN202927538 U CN 202927538U CN 2012205370444 U CN2012205370444 U CN 2012205370444U CN 201220537044 U CN201220537044 U CN 201220537044U CN 202927538 U CN202927538 U CN 202927538U
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- heat dissipation
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- radiator structure
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Abstract
Disclosed is a light-emitting diode (LED) down light with a heat dissipation structure improved. The LED down light with the heat dissipation structure improved comprises a base plate, an LED, an inner lampshade, an optics diffuser plate, a front lampshade and the heat dissipation structure. The LED is arranged on the lower surface of the base plate. The inner lampshade, the optics diffuser plate and the front lampshade are sequentially connected from top down. The heat dissipation structure comprises a surface frame, a front surface frame, an inner connection plate and a plurality of heat dissipation pieces, wherein the front surface frame is connected with the lower end of the surface frame, the inner connection plate is connected with the inner wall of the surface frame, the plurality of heat dissipation pieces are arranged on the radial outer surface of the surface frame, and the front lampshade is fixed with the surface frame through connection pieces. The upper surface of the base plate is connected with the lower surface of the inner connecting plate. The whole heat conduction and heat dissipation structure is integrated and has a black surface. Taking heat conduction, heat convection and heat radiation and other factors into complete consideration, heat can be fast and effectively emitted to reduce the temperature of the light body. The LED down light is good in heat dissipation effects, high in luminous flux, long in product service life and elegant in appearance and style, and is admired by people in the process of indoor decoration.
Description
Technical field
The utility model relates to field of illumination lamp technology, particularly relates to the improved LED Down lamp of a kind of radiator structure.
Background technology
At present, the widest with the purposes of incandescent lamp and fluorescent lamp in miscellaneous lighting, use amount is maximum.Due to improving constantly and the continuous progress of lighting manufacturing technology of people's living standard, lighting miscellaneous is constantly weeded out the old and bring forth the new, and makes the user constantly increase the demand of light fixture, causes electric consumption on lighting amount fast lifting.Therefore, LED high-efficient electric-saving light source just arises at the historic moment, and along with the development of LED technology with ripe, the performance indications of LED increase substantially day by day.At present, the light efficiency of LED has has met or exceeded the light efficiency level of ordinary incandescent lamp, and its luminous flux is also increasing considerably.But the LED lighting that occurs on market now is mainly used in outdoor lighting, and is used for indoor LED lighting what for few, such as the LED desk lamp etc.At present, Down lamp has become one of topmost product in room lighting, and it more and more is subject to people's favor in indoor decoration.A kind of U.S. rule Down lamp of prior art is arranged in ceiling, directly contacts with anti-guncotton, and its inner space sealing can't form cross-ventilation, and the very difficult dissipation of heat that LED is produced of light fixture out.In general, the heat of its LED generation of the Down lamp of traditional approach can not conduct out heat radiation by the face frame.This LED Down lamp is because radiating effect is poor, so luminous flux is not high, LED is short service life.Constantly improve along with society constantly develops with science and technology, people are having higher requirement aspect quality and outward appearance to Down lamp.Therefore, people wish that urgently a kind of good heat dissipation effect, luminous flux are high, the LED Down lamp of long product lifecycle comes out.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of LED Down lamp radiating effect that overcomes prior art is poor, luminous flux is not high, LED service life short defective, provide a kind of radiator structure improved LED Down lamp, the improved LED Down lamp of this radiator structure good heat dissipation effect, luminous flux is high, long product lifecycle.
the technical scheme that its technical problem that solves the utility model adopts is: the improved LED Down lamp of a kind of radiator structure, comprise substrate, LED, interior lampshade, optical diffusing plate and front lamp cover, LED is arranged on the lower surface of substrate, interior lampshade, optical diffusing plate and front lamp cover sequentially link together from top to bottom, the improved LED Down lamp of this radiator structure also comprises a radiator structure, described radiator structure comprises the face frame, front plane frame, interior connecting plate and polylith fin, front plane frame and face frame lower end link together, the inwall of interior connecting plate and face frame links together, the polylith fin is distributed on the axial external surface of face frame, described front lamp cover is fixed together by connector and face frame, the upper surface of described substrate and the lower surface of interior connecting plate link together.
In technique scheme, the improved LED Down lamp of this radiator structure also comprises annular band plate, and annular band plate and described polylith fin link together.
Further, the improved LED Down lamp of this radiator structure also comprises annular back plate, and the upper surface of annular back plate and described front plane frame links together.
Further, described frame, front plane frame, interior connecting plate and polylith fin are integrated.
Further, described polylith fin is evenly distributed on the axial external surface of face frame; Described polylith fin is vertical with front plane frame respectively.
Further, described substrate, LED, interior lampshade, optical diffusing plate and front lamp cover lay respectively in the face frame.
The beneficial effects of the utility model are: 1, because the utility model also comprises a radiator structure, described radiator structure comprises face frame, front plane frame, interior connecting plate and polylith fin, front plane frame and face frame lower end link together, the inwall of interior connecting plate and face frame links together, the polylith fin is distributed on the axial external surface of face frame, and described front lamp cover is fixed together by connector and face frame; The upper surface of described substrate and the lower surface of interior connecting plate link together, described frame, front plane frame, interior connecting plate and polylith fin are integrated, the heat that LED produces conducts to interior connecting plate by substrate, conducted to face frame, polylith fin and front plane frame heat radiation by interior connecting plate again, described radiator structure is conducive to heat and is directly transferred to front plane frame and air formation convection current, quick heat radiating, so, radiator structure of the present utility model is improved, the good heat dissipation effect of integral heat dissipation structure.2, due to good heat dissipation effect of the present utility model, so its luminous flux is high, namely light efficiency is high.3, due to good heat dissipation effect of the present utility model, so, the long service life of product.4, radiator structure of the present utility model does not affect the replacing of anti-dazzle circle.5, the fin surface baking vanish in the utility model becomes the strong black of radianting capacity, can go out heat radiation fast.6, appearance and modeling of the present utility model is attractive in appearance, extremely people's favor in indoor decoration.7, the utility model is simple in structure, and is reasonable in design, practical, and product has wide market prospects.
Description of drawings
Fig. 1 is cutaway view of the present utility model;
Fig. 2 is perspective view of the present utility model;
Description of reference numerals in Fig. 1 and Fig. 2: 1---face frame; 2---front plane frame; 3---fin; 4---interior connecting plate; 5---annular band plate; 6---substrate; 7---LED; 8---interior lampshade; 9---optical diffusing plate; 10---front lamp cover; 11---annular back plate.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model being described in further detail, is not that practical range of the present utility model is confined to this.
as depicted in figs. 1 and 2, the improved LED Down lamp of the described a kind of radiator structure of the present embodiment, comprise substrate 6, LED7, interior lampshade 8, optical diffusing plate 9 and front lamp cover 10, LED7 is arranged on the lower surface of substrate 6, interior lampshade 8, optical diffusing plate 9 and front lamp cover 10 sequentially link together from top to bottom, the improved LED Down lamp of this radiator structure also comprises a radiator structure, described radiator structure comprises face frame 1, front plane frame 2, interior connecting plate 4 and polylith fin 3, front plane frame 2 and face frame 1 lower end link together, the inwall of interior connecting plate 4 and face frame 1 links together, polylith fin 3 is distributed on the axial external surface of face frame 1, described front lamp cover 10 is fixed together by connector and face frame 1, the lower surface of the upper surface of described substrate 6 and interior connecting plate 4 links together.The improved LED Down lamp of this radiator structure also comprises annular band plate 5, and annular band plate 5 and described polylith fin 3 link together, and the effect of annular band plate 5 has been mainly structure-reinforced effect, in addition, can also play the product decoration effect.The improved LED Down lamp of this radiator structure also comprises annular back plate 11, and the upper surface of annular back plate 11 and described front plane frame 2 links together, and the effect of shape backboard 11 has been mainly structure-reinforced effect, in addition, can also play the product decoration effect.As further improvement of this embodiment, described frame 1, front plane frame 2, interior connecting plate 4 and polylith fin 3 are integrated.Preferably, described polylith fin 3 is evenly distributed on the axial external surface of face frame 1; Preferably, described polylith fin 3 is vertical with front plane frame 2 respectively.Described substrate 6, LED7, interior lampshade 8, optical diffusing plate 9 and front lamp cover 10 lay respectively in face frame 1.The heat that LED7 produces conducts to interior connecting plate 4 by substrate 6, dispelled the heat to face frame 1, polylith fin 3 and front plane frame 2 by interior connecting plate 4 conduction again, described radiator structure is conducive to heat and is directly transferred to front plane frame 2 and air formation convection current, quick heat radiating, so, the radiator structure of the present embodiment is improved, the good heat dissipation effect of integral heat dissipation structure.
The above is only a preferred embodiment of the present utility model, therefore all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, all is included in the protection domain of the utility model patent application.
Claims (6)
1. improved LED Down lamp of radiator structure, comprise substrate (6), LED(7), interior lampshade (8), optical diffusing plate (9) and front lamp cover (10), LED(7) be arranged on the lower surface of substrate (6), interior lampshade (8), optical diffusing plate (9) and front lamp cover (10) sequentially link together from top to bottom, it is characterized in that: also comprise a radiator structure, described radiator structure comprises face frame (1), front plane frame (2), interior connecting plate (4) and polylith fin (3), front plane frame (2) and face frame (1) lower end link together, the inwall of interior connecting plate (4) and face frame (1) links together, polylith fin (3) is distributed on the axial external surface of face frame (1), described front lamp cover (10) is fixed together by connector and face frame (1), the lower surface of the upper surface of described substrate (6) and interior connecting plate (4) links together.
2. the improved LED Down lamp of a kind of radiator structure according to claim 1, it is characterized in that: also comprise annular band plate (5), annular band plate (5) and described polylith fin (3) link together.
3. the improved LED Down lamp of a kind of radiator structure according to claim 1, it is characterized in that: also comprise annular back plate (11), the upper surface of annular back plate (11) and described front plane frame (2) links together.
4. the improved LED Down lamp of a kind of radiator structure according to claim 1, it is characterized in that: described frame (1), front plane frame (2), interior connecting plate (4) and polylith fin (3) are integrated.
5. the improved LED Down lamp of a kind of radiator structure according to claim 1, it is characterized in that: described polylith fin (3) is evenly distributed on the axial external surface of face frame (1); Described polylith fin (3) is vertical with front plane frame (2) respectively.
6. the improved LED Down lamp of a kind of radiator structure according to claim 1, is characterized in that: described substrate (6), LED(7), interior lampshade (8), optical diffusing plate (9) and front lamp cover (10) lay respectively in face frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205370444U CN202927538U (en) | 2012-10-19 | 2012-10-19 | Light-emitting diode (LED) down light with heat dissipation structure improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205370444U CN202927538U (en) | 2012-10-19 | 2012-10-19 | Light-emitting diode (LED) down light with heat dissipation structure improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202927538U true CN202927538U (en) | 2013-05-08 |
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ID=48217497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205370444U Expired - Lifetime CN202927538U (en) | 2012-10-19 | 2012-10-19 | Light-emitting diode (LED) down light with heat dissipation structure improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202927538U (en) |
-
2012
- 2012-10-19 CN CN2012205370444U patent/CN202927538U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 Dongshan Village Industrial Zone, Qishi Town, Dongguan City, Guangdong Province Patentee after: Jianda Chuangzhi Technology Co.,Ltd. Address before: 523000 Dongguan Jianda Lighting Co., Ltd., Dongshan Village Industrial Zone, Qishi Town, Dongguan City, Guangdong Province Patentee before: KEE TAT LIGHTING HOLDINGS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130508 |