CN202327746U - LED (Light-emitting Diode) down lamp - Google Patents
LED (Light-emitting Diode) down lamp Download PDFInfo
- Publication number
- CN202327746U CN202327746U CN2011204704246U CN201120470424U CN202327746U CN 202327746 U CN202327746 U CN 202327746U CN 2011204704246 U CN2011204704246 U CN 2011204704246U CN 201120470424 U CN201120470424 U CN 201120470424U CN 202327746 U CN202327746 U CN 202327746U
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- Prior art keywords
- led
- down lamp
- lens
- radiating piece
- lampshade
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Abstract
The utility model discloses an LED (Light-emitting Diode) down lamp which is convenient to radiate heat. The LED down lamp comprises a light reflecting cup (1), a lens bracket (2), an LED lens (3), an aluminum base plate (4), a rubber plug (5), an aluminum heat radiation piece (6), a lamp cover (7), wherein heat-conducting insulating rubber is filled between an LED chip (403) and the lens (3) and between the aluminum heat radiation piece (6) and the aluminum base plate (4). The lamp cover (7) is provided with cross-strip-shaped, vertical-strip-shaped, inclined-strip-shaped, square or circular heat radiation openings (703). The heat radiation openings (703) and heat radiation fins (602) of the lamp cover of the LED down lamp are respectively treated by transverse and vertical heat radiation treatment and a heat radiation space is enlarged, so that the heat energy generated in the working process of the LED down lamp is rapidly transmitted to the aluminum heat radiation piece (6) and the lamp cover (7); and therefore, the junction temperature in the working process of an LED is effectively reduced and the service life of the LED down lamp is prolonged.
Description
Technical field
The utility model belongs to the technical field of LED lighting, specifically is meant a kind of LED Down lamp of being convenient to dispel the heat.
Background technology
Down lamp is widely used with lighting as a kind of indoor life, and the LED Down lamp mainly is made up of housing, lampshade, metal heat sink, power supply, led light source.Along with the progress of semiconductor technology, the raising day by day of light emitting diode cost performance and the formal issue of " incandescent lamp is eliminated route map ", it is within sight that the LED Down lamp replaces the traditional lighting lamp.The LED Down lamp in the supermarket, street illumination places such as market, hotel, factory have begun to widely apply, but both brightening environment of this series products can beautify the environment again, broad covered area, use the user many, energy-saving potential is huge.
Heat dissipation problem is vital challenge in the design of LED cylinder lamp structure; How tighten at framework, under the more and more littler situation in operating space, the heat radiation that solves LED; The heat energy that PN junction is produced distributes as soon as possible; Improving the luminous efficiency of product, also improved reliability of products and life-span simultaneously, is the direction that LED cylinder lamp structure design engineer must consider.In view of LED having relatively high expectations to radiating condition; The heat that LED produces is difficult for getting rid of; Cause the LED junction temperature to rise easily, after the rising of LED junction temperature transistorized current amplification factor is increased sharply, thereby cause the increase of collector current; Junction temperature is raise, finally cause LED to lose efficacy.In addition, if the LED Down lamp is under the high temperature work for a long time, can cause bad phenomenon such as heat ageing, components and parts damage, low melting point weld cracking, the solder joint of the material of Down lamp come off.So heat dissipation problem is the key in the LED Down lamp design process always.
The utility model content
The purpose of the utility model is the LED Down lamp that provides a kind of heat transference efficiency that utilizes lampshade thermovent and radiating fin to dispel the heat high.
The technical scheme that the utility model adopts is: a kind of LED Down lamp; Comprise reflector 1, lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6, lampshade 7; Said aluminium base 4 is provided with hole 401, solder joint 402 and led chip 403; Said lens carrier is provided with screwed hole 3; It is characterized in that: said aluminum radiating piece 6 comprises hole 601, the radiating fin 602 of up/down perforation; And be provided with screwed hole 603, and said lampshade 7 is provided with lampshade end opening flange 701, strip thermovent 703 and I-shaped mounting spring installing port 702, and the hole 401 that lead passes on hole 601 on the said aluminum radiating piece, plug 5, the said aluminium base 4 is welded on the solder joint 402; Be connected with the two poles of the earth of LED chip 403, said lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6 are fixed into one through the screwed hole 603 on the screwed hole on the said lens carrier 201, the aluminum radiating piece 6.
Be filled with the increase heat transfer efficiency between LED chip 403 and the lens 3 and between aluminum radiating piece 6 and the aluminium base 4, improve the thermal conductive insulation glue of radiating effect.
Owing to solved the heat dissipation problem of LED Down lamp effectively, 3000h lux maintenance >=96% of LED Down lamp, 6000h lux maintenance >=93%, 10000h lux maintenance >=86%, 70% rated life time lux maintenance >=70%.
Description of drawings
Fig. 1 is the decomposition chart of LED Down lamp.
Fig. 2 is the upward view of LED Down lamp.
Fig. 3 be the LED Down lamp upward view along A-A direction cutaway view.
Fig. 4 is the front view of LED Down lamp.
Fig. 5 is the side view of LED Down lamp.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5; Embodiment one: a kind of LED Down lamp; Comprise reflector 1, lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6, lampshade 7; Said aluminium base 4 is provided with hole 401, solder joint 402 and led chip 403; Said lens carrier is provided with screwed hole 3, it is characterized in that: said aluminum radiating piece 6 comprises hole 601, the radiating fin 602 of up/down perforation, and is provided with screwed hole 603; Said lampshade 7 is provided with lampshade end opening flange 701, strip thermovent 703 and I-shaped mounting spring installing port 702; The hole 401 that lead passes on hole 601 on the said aluminum radiating piece, plug 5, the said aluminium base 4 is welded on the solder joint 402, is connected with the two poles of the earth of LED chip 403, and said lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6 are fixed into one through the screwed hole 603 on the screwed hole on the said lens carrier 201, the aluminum radiating piece 6.
Be filled with the increase heat transfer efficiency between LED chip 403 and the lens 3 and between aluminum radiating piece 6 and the aluminium base 4, improve the thermal conductive insulation glue of radiating effect.
Lampshade end opening flange 701 makes light fixture more attractive in appearance, and I-shaped mounting spring installing port 702 is used to assemble mounting spring.
The strip thermovent of the LED Down lamp lampshade of the utility model and radiating fin take laterally to reach vertical radiating treatment respectively; Heat-dissipating space increases; The heat that produces when making the work of LED Down lamp conducts to lampshade rapidly, and the junction temperature when effectively reducing LED work is avoided the irreversibility light decay.
In addition; Because the structure that has adopted led light source assembly and LED driven unit to isolate each other; The heat that the LED driven unit produces can not pass to the led light source assembly, and the heat that the led light source assembly produces can distribute to the external world through the radiating fin on the aluminum radiating piece apace.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5; Embodiment two: a kind of LED Down lamp; Comprise reflector 1, lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6, lampshade 7; Said aluminium base 4 is provided with hole 401, solder joint 402 and led chip 403; Said lens carrier is provided with screwed hole 3, it is characterized in that: said aluminum radiating piece 6 comprises hole 601, the radiating fin 602 of up/down perforation, and is provided with screwed hole 603; Said lampshade 7 is provided with lampshade end opening flange 701, strip thermovent 703 and I-shaped mounting spring installing port 702; The hole 401 that lead passes on hole 601 on the said aluminum radiating piece, plug 5, the said aluminium base 4 is welded on the solder joint 402, is connected with the two poles of the earth of LED chip 403, and said lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6 are fixed into one through the screwed hole 603 on the screwed hole on the said lens carrier 201, the aluminum radiating piece 6.
Be filled with the increase heat transfer efficiency between LED chip 403 and the lens 3 and between aluminum radiating piece 6 and the aluminium base 4, improve the thermal conductive insulation glue of radiating effect.
Lampshade end opening flange 701 makes light fixture more attractive in appearance, and I-shaped mounting spring installing port 702 is used to assemble mounting spring.
The strip thermovent of the LED Down lamp lampshade of the utility model and radiating fin take laterally to reach vertical radiating treatment respectively; Heat-dissipating space increases; The heat that produces when making the work of LED Down lamp conducts to lampshade rapidly, and the junction temperature when effectively reducing LED work is avoided the irreversibility light decay.
In addition; Because the structure that has adopted led light source assembly and LED driven unit to isolate each other; The heat that the LED driven unit produces can not pass to the led light source assembly, and the heat that the led light source assembly produces can distribute to the external world through the radiating fin on the aluminum radiating piece apace.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5; Embodiment three: a kind of LED Down lamp; Comprise reflector 1, lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6, lampshade 7; Said aluminium base 4 is provided with hole 401, solder joint 402 and led chip 403; Said lens carrier is provided with screwed hole 3, it is characterized in that: said aluminum radiating piece 6 comprises hole 601, the radiating fin 602 of up/down perforation, and is provided with screwed hole 603; Said lampshade 7 is provided with lampshade end opening flange 701, strip thermovent 703 and I-shaped mounting spring installing port 702; The hole 401 that lead passes on hole 601 on the said aluminum radiating piece, plug 5, the said aluminium base 4 is welded on the solder joint 402, is connected with the two poles of the earth of LED chip 403, and said lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6 are fixed into one through the screwed hole 603 on the screwed hole on the said lens carrier 201, the aluminum radiating piece 6.
Be filled with the increase heat transfer efficiency between LED chip 403 and the lens 3 and between aluminum radiating piece 6 and the aluminium base 4, improve the thermal conductive insulation glue of radiating effect.
Lampshade end opening flange 701 makes light fixture more attractive in appearance, and I-shaped mounting spring installing port 702 is used to assemble mounting spring.
The strip thermovent of the LED Down lamp lampshade of the utility model and radiating fin take laterally to reach vertical radiating treatment respectively; Heat-dissipating space increases; The heat that produces when making the work of LED Down lamp conducts to lampshade rapidly, and the junction temperature when effectively reducing LED work is avoided the irreversibility light decay.
In addition; Because the structure that has adopted led light source assembly and LED driven unit to isolate each other; The heat that the LED driven unit produces can not pass to the led light source assembly, and the heat that the led light source assembly produces can distribute to the external world through the radiating fin on the aluminum radiating piece apace.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5; Embodiment four: a kind of LED Down lamp; Comprise reflector 1, lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6, lampshade 7; Said aluminium base 4 is provided with hole 401, solder joint 402 and led chip 403; Said lens carrier is provided with screwed hole 3, it is characterized in that: said aluminum radiating piece 6 comprises hole 601, the radiating fin 602 of up/down perforation, and is provided with screwed hole 603; Said lampshade 7 is provided with lampshade end opening flange 701, strip thermovent 703 and I-shaped mounting spring installing port 702; The hole 401 that lead passes on hole 601 on the said aluminum radiating piece, plug 5, the said aluminium base 4 is welded on the solder joint 402, is connected with the two poles of the earth of LED chip 403, and said lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6 are fixed into one through the screwed hole 603 on the screwed hole on the said lens carrier 201, the aluminum radiating piece 6.
Be filled with the increase heat transfer efficiency between LED chip 403 and the lens 3 and between aluminum radiating piece 6 and the aluminium base 4, improve the thermal conductive insulation glue of radiating effect.
Lampshade end opening flange 701 makes light fixture more attractive in appearance, and I-shaped mounting spring installing port 702 is used to assemble mounting spring.
The strip thermovent of the LED Down lamp lampshade of the utility model and radiating fin take laterally to reach vertical radiating treatment respectively; Heat-dissipating space increases; The heat that produces when making the work of LED Down lamp conducts to lampshade rapidly, and the junction temperature when effectively reducing LED work is avoided the irreversibility light decay.
In addition; Because the structure that has adopted led light source assembly and LED driven unit to isolate each other; The heat that the LED driven unit produces can not pass to the led light source assembly, and the heat that the led light source assembly produces can distribute to the external world through the radiating fin on the aluminum radiating piece apace.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5; Embodiment five: a kind of LED Down lamp; Comprise reflector 1, lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6, lampshade 7; Said aluminium base 4 is provided with hole 401, solder joint 402 and led chip 403; Said lens carrier is provided with screwed hole 3, it is characterized in that: said aluminum radiating piece 6 comprises hole 601, the radiating fin 602 of up/down perforation, and is provided with screwed hole 603; Said lampshade 7 is provided with lampshade end opening flange 701, strip thermovent 703 and I-shaped mounting spring installing port 702; The hole 401 that lead passes on hole 601 on the said aluminum radiating piece, plug 5, the said aluminium base 4 is welded on the solder joint 402, is connected with the two poles of the earth of LED chip 403, and said lens carrier 2, LED lens 3, aluminium base 4, plug 5, aluminum radiating piece 6 are fixed into one through the screwed hole 603 on the screwed hole on the said lens carrier 201, the aluminum radiating piece 6.
Be filled with the increase heat transfer efficiency between LED chip 403 and the lens 3 and between aluminum radiating piece 6 and the aluminium base 4, improve the thermal conductive insulation glue of radiating effect.
Lampshade end opening flange 701 makes light fixture more attractive in appearance, and I-shaped mounting spring installing port 702 is used to assemble mounting spring.
The strip thermovent of the LED Down lamp lampshade of the utility model and radiating fin take laterally to reach vertical radiating treatment respectively; Heat-dissipating space increases; The heat that produces when making the work of LED Down lamp conducts to lampshade rapidly, and the junction temperature when effectively reducing LED work is avoided the irreversibility light decay.
In addition; Because the structure that has adopted led light source assembly and LED driven unit to isolate each other; The heat that the LED driven unit produces can not pass to the led light source assembly, and the heat that the led light source assembly produces can distribute to the external world through the radiating fin on the aluminum radiating piece apace.
Claims (4)
1. LED Down lamp; Comprise reflector (1), lens carrier (2), LED lens (3), aluminium base (4), plug (5), aluminum radiating piece (6), lampshade (7); Said aluminium base (4) is provided with hole (401), solder joint (402) and led chip (403); Said lens carrier is provided with screwed hole (3); It is characterized in that: said aluminum radiating piece (6) comprises hole (601), the radiating fin (602) of up/down perforation; And be provided with screwed hole (603); Said lampshade (7) is provided with lampshade end opening flange (701), thermovent (703) and I-shaped mounting spring installing port (702); The hole (401) that lead passes on hole (601) on the said aluminum radiating piece, plug (5), the said aluminium base (4) is welded on the solder joint (402), is connected with the two poles of the earth of LED chip (403), and said lens carrier (2), LED lens (3), aluminium base (4), plug (5), aluminum radiating piece (6) are fixed into one through the screwed hole (603) on the screwed hole on the said lens carrier (201), the aluminum radiating piece (6).
2. LED Down lamp as claimed in claim 1 is characterized in that: be filled with thermal conductive insulation glue between said LED chip (403) and the lens (3).
3. LED Down lamp as claimed in claim 1 is characterized in that: be provided with thermal conductive insulation glue between said aluminum radiating piece (6) and the aluminium base (4).
4. like each described LED Down lamp of claim 1 to 3, it is characterized in that: said lampshade (7) is gone up strip thermovent (703) and is horizontal stripe shape, vertical bar shape, slanted bar shape, square or circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204704246U CN202327746U (en) | 2011-11-24 | 2011-11-24 | LED (Light-emitting Diode) down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204704246U CN202327746U (en) | 2011-11-24 | 2011-11-24 | LED (Light-emitting Diode) down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202327746U true CN202327746U (en) | 2012-07-11 |
Family
ID=46439727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204704246U Expired - Lifetime CN202327746U (en) | 2011-11-24 | 2011-11-24 | LED (Light-emitting Diode) down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202327746U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727414A (en) * | 2012-10-11 | 2014-04-16 | 中国石油化工集团公司 | High-thermal-conductive high-strength bidirectional-heat-dissipation LED blast-resistant structure |
| CN104344260A (en) * | 2014-10-23 | 2015-02-11 | 东莞市闻誉实业有限公司 | Led lamp |
| CN108895343A (en) * | 2018-07-27 | 2018-11-27 | 薄琳 | A kind of bicyclic attaching type Landscape Lamp |
-
2011
- 2011-11-24 CN CN2011204704246U patent/CN202327746U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727414A (en) * | 2012-10-11 | 2014-04-16 | 中国石油化工集团公司 | High-thermal-conductive high-strength bidirectional-heat-dissipation LED blast-resistant structure |
| CN104344260A (en) * | 2014-10-23 | 2015-02-11 | 东莞市闻誉实业有限公司 | Led lamp |
| CN104344260B (en) * | 2014-10-23 | 2016-04-06 | 东莞市闻誉实业有限公司 | Led |
| CN108895343A (en) * | 2018-07-27 | 2018-11-27 | 薄琳 | A kind of bicyclic attaching type Landscape Lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161209 Address after: 330096 Nanchang hi tech Development Zone, Jiangxi, AI Bei Road, No. 689, No. Patentee after: CECEP LatticeLighting Co., Ltd. Address before: 330006 high tech Zone, Jiangxi Province, No. seven road, high tech building, No. 192, Nanchang Patentee before: Nanchang Xiangmei Lighting Design Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |
|
| CX01 | Expiry of patent term |