CN103311232A - Integrated multilayer lighting device - Google Patents
Integrated multilayer lighting device Download PDFInfo
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- CN103311232A CN103311232A CN2012100581161A CN201210058116A CN103311232A CN 103311232 A CN103311232 A CN 103311232A CN 2012100581161 A CN2012100581161 A CN 2012100581161A CN 201210058116 A CN201210058116 A CN 201210058116A CN 103311232 A CN103311232 A CN 103311232A
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- lighting device
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- formula lighting
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Abstract
The invention provides an integrated multilayer lighting device. The integrated multilayer lighting device comprises a base, a light emitting component and a lead frame, wherein the base can be formed integrally, the base capable of directly accommodating a light emitting unit therein is formed by a proper forming mode, the base has a chamber in which the light emitting unit can be directly arranged, and the base is made of metal material. By making use of excellent thermal conduction efficiency of the metal material, the base can directly absorb heat energy generated during light emitting of the light emitting component and quickly transfer the heat energy to an external environment space. Thus, use of packaging materials can be reduced greatly, and the manufacturing steps can be simplified.
Description
Technical field
The present invention relates to a kind of lighting device, especially a kind of integrated, multi-level formula lighting device.
Background technology
The principle of luminosity of LED is to utilize the semiconductor inherent characteristic, the discharge of the incandescent lamp tube that it is different from the past, heating principle of luminosity, but just can emit beam when electric current forward flowed into semi-conductive PN and connect face, so LED is called as cold light source.Because LED has that high-durability, life-span are long, light and handy, power consumption is low and does not contain advantages such as harmful substance such as mercury, so can be widely used in the lighting apparatus industry, and it is applied in commercial fields such as electronic bill-board, traffic sign usually with the led array packaged type.
Please refer to the novel patent announcement M387375 of TaiWan, China, it relates to a kind of encapsulating structure of multiple field array type light-emitting diode, consist predominantly of a metal substrate, one package module, one lead frame and a cover body, this metal substrate is located at the orlop of this encapsulating structure, this package module is in order to respectively with this metal substrate and this lead frame sealing and form one, LED crystal particle and the metal substrate of the promising arrayed of installing are metal material on this metal substrate, light-emitting diode and this lead frame also form to electrically connect, this cover body then cover cap among this package module.
Yet the shortcoming of prior art is that doing encapsulation by each light-emitting diode the time can use encapsulating material to remove to make package module, encapsulating material adopts plastic resin to make mostly, but the heat-sinking capability of general plastic resin is far away from metal material, the heat-sinking capability deficiency can have a strong impact on length and the luminous efficacy in the useful life of light-emitting diode, and metal substrate and package module can't be produced once integrally formed, cause making step complicated, therefore must be improved above-mentioned shortcoming, significantly be promoted the use of heat conduction efficiency and minimizing encapsulating material.
Summary of the invention
Main purpose of the present invention is to provide a kind of integrated, multi-level formula lighting device, include a pedestal, have a centerbody and a plurality of radiating fin, the top of this centerbody is formed with a chamber, the bottom surface of this chamber is an exiting surface, the internal face of this chamber is a reflective surface, and wherein this centerbody provides two hollow pipelines; A plurality of luminescence components are arranged on this exiting surface, and described luminescence component mat routing each other engages to constitute and is electrically connected; And two lead frames, be arranged at respectively among this two pipeline, and with described luminescence component between the mat routing engage and constitute and be electrically connected, wherein have at least one seal in the pipeline, this at least one seal is in order to fix a lead frame and to seal this pipeline.
Wherein pedestal can be integrally formed, utilize suitable forming mode to set out and luminescence unit directly can be arranged at interior pedestal, specifically, the chamber of pedestal can directly arrange wherein for luminescence unit, especially pedestal integral body is to utilize metal material to be made, excellent heat conduction efficiency by metal material, the heat energy that produces when can be directly luminous luminescence component directly absorbs and conducts to the external environment condition space fast, therefore do not need to set out again in addition package module, the consumption of encapsulating material can significantly reduce, and also can simplify manufacturing step.
In one embodiment of this invention, with a cover cap cover cap on this chamber, and with this centerbody sealed engagement; can seal chamber; make chamber form confined space, so aqueous vapor or particulate can't enter in chamber, use protection luminescence component and optical module and avoid rotten deterioration.
Moreover, the relative angle that constitutes between exiting surface and the reflective surface can be selected the wherein angle between 20～70 degree, and determine reflective surface corresponding to the angle that arranges of exiting surface, and see through above-mentioned configuration relation, use the rising angle scope that the control luminescence component can throw.
Description of drawings
Fig. 1 is the schematic perspective view of integrated, multi-level formula lighting device of the present invention;
Fig. 2 is the generalized section of integrated, multi-level formula lighting device of the present invention; And
Fig. 3 is the first embodiment schematic diagram of integrated, multi-level formula lighting device of the present invention.
The primary clustering symbol description
1 pedestal
11 centerbodies
111 exiting surfaces
113 reflective surfaces
115 pipelines
13 radiating fins
131 branched structures
133 fixtures
3 luminescence components
4 plain conductors
5 lead frames
6 seals
7 fluorescence coatings
8 cover caps
133 fixtures
The 133a fixed part
The θ angle
Embodiment
Those skilled in the art below cooperate graphic and element numbers is done more detailed description to embodiments of the present invention, so that can implement after studying this specification carefully according to this.
With reference to figure 1, Fig. 1 is the schematic perspective view of integrated, multi-level formula lighting device of the present invention, and with reference to figure 2, Fig. 2 is the generalized section of integrated, multi-level formula lighting device of the present invention.The present invention relates to a kind of integrated, multi-level formula lighting device, it includes pedestal 1, a plurality of luminescence component 3 and two lead frames 5.
Pedestal 1 is made of centerbody 11 and a plurality of radiating fin 13, the material of centerbody 11 and radiating fin 13 is aluminium, the top of this centerbody 11 is formed with a chamber, the bottom surface of this chamber is an exiting surface 111, the internal face of this chamber is reflective surface 113, this centerbody 11 and provide two hollow pipelines 115 wherein, chamber becomes line mode with impact style, milling cutter mode or other and makes.
Radiating fin 13 is centered by centerbody 11 and outwards with radial arrangement setting, be separated with a spacing all mutually between the adjacent radiating fin 13, wherein the outer end of radiating fin 13 outwards and extended branched structure 131, the setting of branched structure 131 can increase the area of dissipation of radiating fin 13, and the two sides of radiating fin 13 be the height shape that rises and falls, above-mentioned height fluctuating shape generally is wavy and zigzag, when the two sides of radiating fin 13 present height when rising and falling shape, be flat surface by contrast with two sides, the two sides of radiating fin 13 can increase many for the contoured surface area of height, in other words, radiating fin 13 has more areas in order to dissipation heat energy, so 1 heat-sinking capability of pedestal significantly improves.Wherein, centerbody 11 and radiating fin 13 are made with solid aluminium.
Wherein, the outer rim of radiating fin 13 also can further arrange fixture 133, the two side walls of fixture 133 also presents the shape that just rises and falls, each inside prominent fixed part 133a that sets out of fixture 133 upper and lower sides, the usefulness that fixed part is combined with article or other assembly in order to conduct is such as diffuser or housing etc.
In a preferred embodiment of the present invention, exiting surface 111 and reflective surface 113 power on and plate out the chromium metal level (figure does not show) that promotes the light reflecting effect, and can further electroplate out silver metal layer (figure does not show) on the chromium metal level on the exiting surface 111, the silver metal layer can make things convenient for the LED crystal particle adhesion.
In one embodiment of this invention, reflector (figure show) can be set further also on the reflective surface 113 wherein, the light that reflector is used for receiving and reflection luminescence component 3 sends is to space outerpace.Moreover, the relative angle θ that constitutes between exiting surface 111 and the reflective surface 113 can select the wherein angle between 20～70 degree, and determine reflective surface 113 corresponding to the angle that arranges of exiting surface 111, and see through above-mentioned configuration relation, can control the rising angle scope that luminescence component 3 throws.
Please refer to Fig. 2, two lead frames 5 are arranged at respectively among two pipelines 115, and with luminescence component 3 between mat lead 4 do routing and engage to constitute and be electrically connected, the both ends of preferable lead frame 5 also can plate silver, help lead frame 5 to do routing with luminescence component 3 and engage.
Wherein have seal 6 in the pipeline 115, in the embodiment of Fig. 2, pipeline 115 locate up and down also can respectively fill out the envelope seal 6 is arranged, with closed conduct 115.Seal 6 is except in order to fixing cord frame 5 and lead frame 5 is electrically isolated from the centerbody 11, can also closed conduct 115 uses to prevent that aqueous vapor from entering in chamber.Wherein two lead frames 5 are done routing with luminescence component 3 with gold thread and are engaged.
The material of seal 6 can be glass, pottery and epoxy resin at least one of them.Wherein the formation of seal 6 is glass, pottery and the epoxy resin of filling in liquid state in hot environment, namely forms seal 6 when glass, pottery and the epoxy resin of liquid state solidifies.
With reference to figure 3, Fig. 3 is the first embodiment schematic diagram of integrated, multi-level formula lighting device of the present invention.Integrated, multi-level formula lighting device of the present invention can further arrange fluorescence coating 7, and fluorescence coating 7 covers luminescence component 3, all can pass through fluorescence coating 7 as the light when luminescence component 3, thereby produces the mixed light effect with fluorescence coating 7.Integrated, multi-level formula lighting device of the present invention also can be provided with cover cap 8, cover cap 8 cover caps on chamber, and with centerbody 11 sealed engagement with the sealing chamber.Wherein the form of cover cap can ball shape and plane at least one of them, the material of cover cap can be glass and silica gel at least one of them.
The above person only is in order to explain preferred embodiment of the present invention; be not that attempt is done any pro forma restriction to the present invention according to this; therefore, all have in that identical invention spirit is following do relevant any modification of the present invention or change, all must be included in the category that the invention is intended to protect.
Claims (16)
1. an integrated, multi-level formula lighting device is characterized in that, includes:
One pedestal has a centerbody and a plurality of radiating fin, and the top of this centerbody is formed with a chamber, and the bottom surface of this chamber is an exiting surface, and the internal face of this chamber is a reflective surface, and wherein this centerbody provides two hollow pipelines;
A plurality of luminescence components are arranged on this exiting surface, and described luminescence component mat routing each other engages to constitute and is electrically connected; And
Two lead frames are arranged at respectively among this two pipeline, and with described luminescence component between the mat routing engage and constitute and be electrically connected, wherein have at least one seal in the pipeline, this at least one seal is in order to fix a lead frame and to seal this pipeline.
2. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that, the material of making this centerbody and this radiating fin is aluminium.
3. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that, this chamber with impact style and milling cutter mode at least one of them and make.
4. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that described luminescence component is disposed on this exiting surface in the arrayed mode.
5. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that, described luminescence component is light-emitting diode.
6. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that, this exiting surface and this reflective surface power on and plate out a chromium metal level.
7. integrated, multi-level formula lighting device as claimed in claim 3 is characterized in that, a silver metal layer is further electroplated out in the top that is positioned at this chromium metal level on this exiting surface.
8. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that, this two lead frame is done routing with described luminescence component with gold thread and engaged.
9. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that, the material of this at least one sealant be glass, pottery and epoxy resin at least one of them.
10. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that the both ends of this lead frame plate silver.
11. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that also include a reflector, this reflector is arranged on this reflective surface.
12. integrated, multi-level formula lighting device as claimed in claim 10 is characterized in that, the angle that constitutes between this exiting surface and this reflective surface is between 20～70 degree.
13. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that also include a fluorescence coating, this fluorescence coating covers described luminescence component.
14. integrated, multi-level formula lighting device as claimed in claim 1 is characterized in that, includes a cover cap, this cover cap cover cap on this chamber, and with this centerbody sealed engagement with the sealing chamber.
15. integrated, multi-level formula lighting device as claimed in claim 14 is characterized in that, the form of this cover cap be ball shape and plane at least one of them.
16. integrated, multi-level formula lighting device as claimed in claim 14 is characterized in that, the material of this cover cap be glass and silica gel at least one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100581161A CN103311232A (en) | 2012-03-07 | 2012-03-07 | Integrated multilayer lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100581161A CN103311232A (en) | 2012-03-07 | 2012-03-07 | Integrated multilayer lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103311232A true CN103311232A (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100581161A Pending CN103311232A (en) | 2012-03-07 | 2012-03-07 | Integrated multilayer lighting device |
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| CN (1) | CN103311232A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070253202A1 (en) * | 2006-04-28 | 2007-11-01 | Chaun-Choung Technology Corp. | LED lamp and heat-dissipating structure thereof |
| CN101615643A (en) * | 2008-06-25 | 2009-12-30 | 富准精密工业(深圳)有限公司 | Light emitting diode construction |
| US20100148201A1 (en) * | 2008-12-17 | 2010-06-17 | Hak Hwan Kim | Led package |
| US20110181165A1 (en) * | 2010-01-22 | 2011-07-28 | Shun-Tian Lin | Light emitting diode lamp |
| CN102216678A (en) * | 2008-09-22 | 2011-10-12 | 陶瓷技术有限责任公司 | Lamp with at least one light-emitting diode |
-
2012
- 2012-03-07 CN CN2012100581161A patent/CN103311232A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070253202A1 (en) * | 2006-04-28 | 2007-11-01 | Chaun-Choung Technology Corp. | LED lamp and heat-dissipating structure thereof |
| CN101615643A (en) * | 2008-06-25 | 2009-12-30 | 富准精密工业(深圳)有限公司 | Light emitting diode construction |
| CN102216678A (en) * | 2008-09-22 | 2011-10-12 | 陶瓷技术有限责任公司 | Lamp with at least one light-emitting diode |
| US20100148201A1 (en) * | 2008-12-17 | 2010-06-17 | Hak Hwan Kim | Led package |
| US20110181165A1 (en) * | 2010-01-22 | 2011-07-28 | Shun-Tian Lin | Light emitting diode lamp |
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Application publication date: 20130918 |