CN200961839Y - LED lumination module - Google Patents
LED lumination module Download PDFInfo
- Publication number
- CN200961839Y CN200961839Y CNU2006200148616U CN200620014861U CN200961839Y CN 200961839 Y CN200961839 Y CN 200961839Y CN U2006200148616 U CNU2006200148616 U CN U2006200148616U CN 200620014861 U CN200620014861 U CN 200620014861U CN 200961839 Y CN200961839 Y CN 200961839Y
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- top plate
- led chip
- base plate
- metal top
- described metal
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Abstract
The utility model discloses a LED illuminating mold, comprising a metal chassis, a metal top plate, a LED chip and a circuit plate, wherein the LED chip is equipped on the circuit plate, the circuit plate is adhered on the surface of the metal chassis through a insulating heat conductive layer, the area of the metal chassis is slightly bigger than the metal top plate, the metal top plate is equipped with a window, the metal chassis and the metal top plate are closed with each other and form a concave dent on the window, the metal chassis is equipped with a forming step portion concaving the metal top plate portion, the circuit plate brings the positive and negative electric polar on the step position, the LED chip is equipped on the concave dent, and the concave dent is filled with transparent heat insulation glue or/and chemical powder to equip the LED chip. The light apparatus of the utility model seal a plurality of LED chips into integration, with a compact structure, which can adapt different brightness demand, the window structure on the metal top plate cooperates with the metal chassis, which is easy to be equipped, has a simple craft and can lower the processing cost.
Description
[technical field]
The utility model relates to a kind of structure of LED lighting module.
[background technology]
LED possesses lot of advantages because of the optical characteristics of himself, its in service life overlength, power consumption is extremely low owing to belong to cold light source, fire safety does not have any noise, no ultraviolet radiation, so obtain more and more widely application.Along with the fast development of economy, energy resource consumption sharply increases, and power supply shortage appears in many areas, causes supply on restriction, shows the superiority of LED light fixture more, uses the LED light fixture to substitute existing lighting, will be a kind of irreversible trend.Though the luminous intensity of single LED can't reach the intensity of normal lighting than higher,, need a lot of LED is closely discharged according to the mode of array if need reach the brightness that normal lighting needs.But present stage, the design of LED light fixture, the less LED light fixture that is suitable for directly replacing existing specification light fixture.
[summary of the invention]
The purpose of this utility model is: provide a kind of and be suitable for normal lighting, install simple, performance is good, the LED lighting module of long service life.
For achieving the above object, the utility model proposes a kind of LED lighting module, comprise metal base plate, metal top plate, led chip, wiring board, described led chip is installed on the described wiring board, and described wiring board invests described metal base plate surface by the insulating heat-conductive laminating; Described metal base plate area is slightly larger than described metal top plate, and described metal top plate offers window, and described metal base plate, metal top plate fit, and forms a groove in this window place, and described metal base plate has and protrudes from described metal top plate and partly form the step position; Described wiring board is drawn positive and negative electrode in described step position; Described led chip is positioned at this groove, and is perfused with the transparent heat-conducting glue of packaging LED chips in this groove or/and fluorescent material.
Above-mentioned LED lighting module, metal base plate, metal top plate are the rectangle sheet, and width is identical, and described metal base plate length slightly is longer than described metal top plate, and the window at described metal top plate place is a rectangle.
Or above-mentioned LED lighting module, metal base plate, metal top plate are circular, and described metal base plate slightly larger in diameter is in described metal top plate, and the window at described metal top plate place is the circle concentric with described metal top plate.
Above-mentioned LED lighting module is characterized in that: described led chip comprises blue-light LED chip, green light LED chip, and the two is spaced, and is coated by red fluorescence powder.Described blue-light LED chip, green light LED chip are evenly distributed according to the proportional spacing of 1: 3 or 1: 4.
Owing to adopted above scheme, brought following beneficial effect:
In the total, aluminium sheet base plate, aluminium sheet top board provide large-area heat dissipation channel, its thermal resistance is reduced, can fast Absorption conduct the heat that led chip produces, the heat that led chip produces can conduct to aluminium sheet base plate, aluminium sheet top board from led chip apace, distribute by heat radiation, cross-ventilation mode, excellent in heat dissipation effect, the radiating efficiency height can effectively guarantee service life of lighting module, be suitable for applying, replace existing incandescent lamp, fluorescent lamp etc.
Light fixture of the present utility model, a plurality of led chips are packaged in one, and compact conformation can adapt to different brightness requirement; The window structure complexed metal base plate of metal top plate is easy to assembling, and technology is simple, can cut down finished cost.Light fixture of the present utility model, owing to adopt blue, green LED chip hybrid to arrange, encapsulation is with red fluorescence powder, and the light of generation more approaches daylight, and shadow-free avoids eyes to produce sense of fatigue, can not produce dizzyly, is of value to health.
Light fixture of the present utility model, employing LED is a light source, gives full play to the advantage of led light source, simple in structure, cost is low.
[description of drawings]
Fig. 1 is the decomposition texture schematic diagram of embodiment one.
Fig. 2 is the overall structure schematic diagram of embodiment one.
Fig. 3 is the transversal profile structural representation of embodiment one.
Fig. 4 is the decomposition texture schematic diagram of embodiment two.
Fig. 5 is the overall structure schematic diagram of embodiment two.
[specific embodiment]
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one:
Please in conjunction with Fig. 1-shown in Figure 3, this routine LED lighting module comprises aluminium sheet base plate 1, aluminium sheet top board 2, led chip 5, wiring board 4, insulating heat-conductive layer 3 etc.Aluminium sheet top board 2, aluminium sheet base plate 1 are the rectangle sheet, and width is identical, and the length of aluminium sheet top board is slightly less than the length of aluminium sheet base plate.Offer a rectangle window 20 on the aluminium sheet top board, led chip 5 is laid on the wiring board 4, wiring board 4 is attached at the surface of aluminium sheet base plate 1 again by insulating heat-conductive layer 3, when aluminium sheet top board 2 is fitted on the aluminium sheet base plate 1, this rectangle window place forms a groove, led chip 5 just in time is in this groove, and transparent heat-conducting glue 6 is gone up in this groove perfusion, finishes the encapsulation to led chip 5.And because aluminium sheet top board 2 slightly is shorter than aluminium sheet base plate 1, aluminium sheet base plate two ends respectively form a step, and the positive and negative electrode of wiring board is drawn the step place in this two end.Like this, total forms a LED lighting module, can be used for the fluorescent tube as desk lamp.
In the total, aluminium sheet base plate 1, aluminium sheet top board 2 provide large-area heat dissipation channel, its thermal resistance is reduced, can fast Absorption conduct the heat that led chip 5 produces, the heat that led chip produces can conduct to aluminium sheet base plate 1, aluminium sheet top board 2 from led chip 5 apace, distributes excellent in heat dissipation effect by heat radiation, cross-ventilation mode, the radiating efficiency height can effectively guarantee service life of lighting module.
Light is even, soft to be distributed in order to make, and avoids shade to produce, and reduces the stimulation to human eye, in this example, adopts blue-light LED chip, green light LED street to arrange, and encapsulates the higher white light of light purity of its generation with red fluorescence powder.Blue-light LED chip, green light LED chip can be intervally arranged equably in the ratio of 1: 3 or 1: 4, and such arrangement can further improve the purity of white light.
Embodiment two:
Please in conjunction with Fig. 5, Fig. 6, shown in Figure 7, in this example, aluminium sheet top board 2, aluminium sheet base plate 1 are round sheet, and aluminium sheet top board 2 offers circular window 20, and promptly the aluminium sheet top board is an annular.Led chip 5 is laid on the wiring board 4, wiring board 4 invests the surface of aluminium sheet base plate 1 again by the insulating heat-conductive sticker, when aluminium sheet top board 2 is fitted on the aluminium sheet base plate 1 with one heart, form a circular groove in the annulus of this aluminium sheet top board 2, led chip 5 just in time is in this groove, transparent heat-conducting glue is gone up in this groove perfusion, finished encapsulation led chip 5.Aluminium sheet top board 2 external diameters are slightly less than aluminium sheet base plate 1 external diameter, and when aluminium sheet top board 2 was fitted on the aluminium sheet base plate 1 with one heart, aluminium sheet base plate 1 exposed a ring-shaped step along aluminium sheet top board 2 external diameters, and the positive and negative electrode of wiring board is drawn in this step place,
The utility model is converted to the 12V direct current, the driving LED chip light emitting by potential device with civil power input 85～240VAC in use.
The foregoing description is not to restriction of the present utility model; those skilled in the art draw various embodiments by the utility model; for example; the variation of change in size of the present utility model, aluminium sheet base plate, aluminium sheet top board shape, the variation of arranging of led chip; or the material of aluminium sheet base plate, aluminium sheet top board replaced with other metals etc., all belong to protection domain of the present utility model.
Claims (5)
1, a kind of LED lighting module is characterized in that: comprise metal base plate, metal top plate, led chip, wiring board, described led chip is installed on the described wiring board, and described wiring board invests described metal base plate surface by the insulating heat-conductive laminating; Described metal base plate area is slightly larger than described metal top plate, and described metal top plate offers window, and described metal base plate, metal top plate fit, and forms a groove in this window place, and described metal base plate has and protrudes from described metal top plate and partly form the step position; Described wiring board is drawn positive and negative electrode in described step position; Described led chip is positioned at this groove, and is perfused with the transparent heat-conducting glue of packaging LED chips in this groove or/and fluorescent material.
2, LED lighting module as claimed in claim 1 is characterized in that: metal base plate, metal top plate are the rectangle sheet, and width is identical, and described metal base plate length slightly is longer than described metal top plate, and the window at described metal top plate place is a rectangle.
3, LED lighting module as claimed in claim 1 is characterized in that: metal base plate, metal top plate are for circular, and described metal base plate slightly larger in diameter is in described metal top plate, and the window at described metal top plate place is the circle concentric with described metal top plate.
4, LED lighting module as claimed in claim 2 is characterized in that: described led chip comprises blue-light LED chip, green light LED chip, and the two is spaced, and is coated by red fluorescence powder.
5, LED lighting module as claimed in claim 4 is characterized in that: described blue-light LED chip, green light LED chip are evenly distributed according to the proportional spacing of 1: 3 or 1: 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200148616U CN200961839Y (en) | 2006-09-21 | 2006-09-21 | LED lumination module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200148616U CN200961839Y (en) | 2006-09-21 | 2006-09-21 | LED lumination module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200961839Y true CN200961839Y (en) | 2007-10-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200148616U Expired - Fee Related CN200961839Y (en) | 2006-09-21 | 2006-09-21 | LED lumination module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200961839Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100466873C (en) * | 2007-10-19 | 2009-03-04 | 河北神通光电科技有限公司 | White light LED area lighting source module package method |
| CN101806402A (en) * | 2009-01-19 | 2010-08-18 | 奥斯兰姆施尔凡尼亚公司 | Led lamp assembly |
| CN102147061A (en) * | 2010-02-09 | 2011-08-10 | 刘世全 | Modular integrally-luminous LED planar light source fluorescent lamp and manufacturing method thereof |
| CN102162583A (en) * | 2010-09-15 | 2011-08-24 | 惠州志能达光电科技有限公司 | LED lamp manufacturing method |
| CN101576212B (en) * | 2008-09-05 | 2012-07-18 | 佛山市国星光电股份有限公司 | LED strip light source and package method thereof |
| CN103075667A (en) * | 2013-01-11 | 2013-05-01 | 郑香奕 | Full-angle light emitting diode (LED) light source body and production process for same |
| CN103196056A (en) * | 2013-03-29 | 2013-07-10 | 郑香奕 | LED (light-emitting diode) mirror plane light source body and production process thereof |
| CN105448902A (en) * | 2014-08-25 | 2016-03-30 | 中国科学院苏州纳米技术与纳米仿生研究所 | LED light-emitting device and manufacture method thereof |
-
2006
- 2006-09-21 CN CNU2006200148616U patent/CN200961839Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100466873C (en) * | 2007-10-19 | 2009-03-04 | 河北神通光电科技有限公司 | White light LED area lighting source module package method |
| CN101576212B (en) * | 2008-09-05 | 2012-07-18 | 佛山市国星光电股份有限公司 | LED strip light source and package method thereof |
| CN101806402A (en) * | 2009-01-19 | 2010-08-18 | 奥斯兰姆施尔凡尼亚公司 | Led lamp assembly |
| CN101806402B (en) * | 2009-01-19 | 2014-11-26 | 奥斯兰姆施尔凡尼亚公司 | LED lamp assembly |
| CN102147061A (en) * | 2010-02-09 | 2011-08-10 | 刘世全 | Modular integrally-luminous LED planar light source fluorescent lamp and manufacturing method thereof |
| CN102162583A (en) * | 2010-09-15 | 2011-08-24 | 惠州志能达光电科技有限公司 | LED lamp manufacturing method |
| CN103075667A (en) * | 2013-01-11 | 2013-05-01 | 郑香奕 | Full-angle light emitting diode (LED) light source body and production process for same |
| CN103196056A (en) * | 2013-03-29 | 2013-07-10 | 郑香奕 | LED (light-emitting diode) mirror plane light source body and production process thereof |
| CN105448902A (en) * | 2014-08-25 | 2016-03-30 | 中国科学院苏州纳米技术与纳米仿生研究所 | LED light-emitting device and manufacture method thereof |
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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: 20071017 Termination date: 20130921 |