CN1916483A - High power, high efficiency systematic packed LED lamp - Google Patents
High power, high efficiency systematic packed LED lamp Download PDFInfo
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- CN1916483A CN1916483A CNA200510092113XA CN200510092113A CN1916483A CN 1916483 A CN1916483 A CN 1916483A CN A200510092113X A CNA200510092113X A CN A200510092113XA CN 200510092113 A CN200510092113 A CN 200510092113A CN 1916483 A CN1916483 A CN 1916483A
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- light
- light guide
- heat conducting
- illuminating device
- diode illuminating
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Abstract
A packaged LED lamp consists of light guide unit. It is featured as setting diode luminous component at one end of light guide unit to shine in light being converted from electric energy then guiding shined in light out of said light guide unit by light guide unit, leading heat guide up by diode luminous component to a heat radiation fin plate by flat portion on a heat conductive unit.
Description
Technical field
The present invention relates to a kind of LED light lamp (Light-emitting diode lamp), and especially, the present invention is about high efficiency, the High Power LED lamp of a kind of system in package (System-in-package).
Background technology
Because light emitting diode (Light emitting diode, LED) have as power saving, shatter-proof, reaction is fast and many advantages such as suitable volume production, therefore, is that the lighting apparatus of light source continues to be studied, to develop at present with the light emitting diode.Yet existing high-power light emitting diode has the too high problem of temperature after continuing luminous a period of time, makes the luminous efficiency of light emitting diode itself descend, and causes brightness to promote.Therefore, the product of the high-power light emitting diode of various application all needs good cooling mechanism.
Summary of the invention
Therefore, one aspect of the present invention is to provide a kind of high-power diode lights of high efficiency of system in package, can effectively solve heat dissipation problem of the prior art.And especially, LED light lamp of the present invention comprises light guide (Light-guiding device), the light folk prescription that diode illuminating device can be injected to or multi-direction derivation, the point source of light that this diode illuminating device is produced extends to stable wire or planar.
Main aspect of the present invention is to provide a kind of high efficiency, High Power LED lamp of system in package.LED light lamp according to an advantageous embodiment of the invention comprises light guide and first package system (Packed system).Described light guide has first end and second end.Described first package system is fixed in first end of described light guide, and it comprises the first thermal conductance/radiating module and first diode illuminating device.Described first thermal conductance/radiating module comprises first heat conducting device (Heat-conductingdevice) and at least one first radiating fin (Heat-dissipating fin), described first heat conducting device has first par, described at least one first radiating fin be arranged at described first heat conducting device around.Described first diode illuminating device is arranged at first par of described first heat conducting device and can be electrically connected to power supply, and described first diode illuminating device can convert first electric energy that described power supply provided to first light.When described first diode illuminating device is launched described first light, described first light is injected in the described light guide and by described light guide and is exported to outside the described light guide, and the heat that described first diode illuminating device is produced when luminous guides to described at least one first radiating fin by described first heat conducting device from first par of itself, and then by described at least one first radiating fin heat radiation.
Diode lights provided by the present invention is packaged together thermal conductance/radiating module and diode illuminating device and adds light guide.Described thermal conductance/radiating module can be dissipated into the heat energy that described diode illuminating device produced in the ambient air immediately by radiating fin, significantly promotes radiating efficiency.And the light folk prescription that described light guide can be injected diode illuminating device to or multi-direction derivation, the point source of light that described light-emitting device is produced extends to stable wire or planar lighting device.
Can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Description of drawings
Fig. 1 is the schematic diagram of LED light lamp according to an advantageous embodiment of the invention.
Fig. 2 is the schematic diagram according to the LED light lamp of a specific embodiment of the present invention.
Fig. 3 is the first diode illuminating device structure chart according to a specific embodiment of the present invention.
Fig. 4 is according in the specific embodiment of the present invention, with the schematic diagram of optical plate as light guide.
Description of reference numerals
2: 4: the first package systems of light guide
44: the one or two utmost point light-emitting devices of 42: the first thermal conductance/radiating modules
424: the first radiating fins of 422: the first heat conducting devices
Light 8 in 442: the first: sleeve (Sleeve)
4b: the second package system 42b: second thermal conductance/radiating module
44b: the two or two utmost point light-emitting device 422b: second heat conducting device
424b: the second radiating fin 442b: second light
8b: 440: the first substrates of second sleeve
448: the first light emitting modules of 446: two first electrodes
The specific embodiment
Main aspect of the present invention is to provide a kind of high efficiency, High Power LED lamp of system in package.
See also Fig. 1.Fig. 1 is the schematic diagram of LED light lamp according to an advantageous embodiment of the invention.LED light lamp according to the present invention comprises the light guide 2 and first package system 4.Light guide 2 has first end and second end.First package system 4 is fixed in first end of light guide 2, and first package system 4 comprises first thermal conductance/heat radiation 42 modules and first diode illuminating device 44.First thermal conductance/radiating module 42 comprises first heat conducting device 422 and at least one first radiating fin, 424, the first heat conducting device 422 has first par, at least one first radiating fin 424 be arranged at first heat conducting device 422 around.First diode illuminating device 44 is arranged at first par of first heat conducting device 422 and can be electrically connected to power supply, and first diode illuminating device 44 can convert first electric energy that power supply provided to first light.When first diode illuminating device, 44 emissions, first light 442, first light 442 is injected in the light guide 2 and by light guide and is exported to outside the light guide, and the heat that first diode illuminating device 44 is produced when luminous guides at least one first radiating fin 424 by first heat conducting device 422 from first par of itself, and then by at least one first radiating fin, 424 heat radiation.
See also Fig. 2.In a specific embodiment, LED light lamp can further comprise the second package system 4b.The second package system 4b is fixed in second end of light guide 2 and comprises second thermal conductance/radiating module 42b and the second diode illuminating device 44b.Second thermal conductance/radiating module 42b comprises the second heat conducting device 422b and at least one second radiating fin 424b, and the second heat conducting device 422b has second par, at least one second radiating fin 424b be arranged at the second heat conducting device 422b around.The second diode illuminating device 44b is arranged at second par of the second heat conducting device 42b and can be electrically connected to power supply, and the second diode illuminating device 44b can convert second electric energy that power supply provided to the second light 442b.When the second diode illuminating device 44b launches the second light 442b, the second light 442b injects in the light guide 2 and by light guide and exports to outside the light guide, and the heat that the second diode illuminating device 44b is produced when luminous guides at least one second radiating fin 424b by the second heat conducting device 422b from second par of itself, and then by at least one second radiating fin 424b heat radiation.
See also Fig. 2 equally.In a specific embodiment, the LED light lamp among the present invention can further comprise first sleeve (Sleeve) 8 and the second sleeve 8b.One end of first sleeve 8 cooperates the other end engage sleeves of being inserted in first diode illuminating device, 44, the first sleeves 8 to go into first end of photoconduction device 2; The second diode illuminating device 44b is inserted in the end cooperation of the second sleeve 8b, and the other end engage sleeves of the second sleeve 8b is gone into second end of photoconduction device 2.
See also Fig. 3.Fig. 3 is the first diode illuminating device structure chart according to a specific embodiment of the present invention.First diode illuminating device 44 comprises by semi-conducting material, metal material, polymeric material or ceramic material made first substrate (Substrate) 440, first light emitting module 448 and two first electrodes 446.First light emitting module 448 and two first electrodes 446 are arranged on first substrate 440 respectively with insulating.First light emitting module 448 is connected to two first electrodes 446.In another specific embodiment, second diode illuminating device comprises by the second made substrate of semi-conducting material, metal material, polymeric material or ceramic material, second light emitting module and two second electrodes, and second light emitting module and two second electrodes are arranged on second substrate with insulating respectively.Second light emitting module is connected to two second electrodes.
In a specific embodiment, each of first light emitting module and second light emitting module comprises at least one light emitting diode or at least one laser diode (Laser diode).
In a specific embodiment, each of first heat conducting device and second heat conducting device can be heat pipe (Heat pipe) or thermal conductance post (Heat column).Each of first heat conducting device and second heat conducting device is made by the material of copper product, aluminum or high heat conductance.
In a specific embodiment, light guide can be tube element, shaped element or optical plate.See also Fig. 4.Fig. 4 is with the schematic diagram of optical plate 2 as light guide.Optical plate 2 is a cube, and its relative two jiaos are processed into two relative planes.First package system 4 and the second package system 4b are fixed in two relative planes.The single light that optical plate 2 can be injected the diode illuminating device in the package system is derived and is become a shape light source.
Diode lights provided by the present invention is packaged together thermal conductance/radiating module and diode illuminating device and adds light guide.Thermal conductance/radiating module can be dissipated into the heat energy that diode illuminating device produced in the ambient air immediately by radiating fin, significantly promotes radiating efficiency, and can further promote luminous efficiency.In addition, the light folk prescription that light guide can be injected diode illuminating device to or multi-direction derivation, the point source of light that light-emitting device is produced extends to stable wire or planar.Therefore, compared to prior art, the system in package LED light lamp that contains light guide according to the present invention is more suitable for being applied in needs high power, high efficiency and the large-scale diode lights lighting device.
By the detailed description of above preferred specific embodiment, hope can be known description feature of the present invention and spirit more, and is not to come scope of the present invention is limited with above-mentioned disclosed preferred specific embodiment.On the contrary, its objective is that hope can be covered by various changes and the arrangement that is equal in the scope of claim of the present invention.
Claims (9)
1, a kind of high efficiency of system in package, High Power LED lamp comprise:
Light guide, described light guide have first end and second end; And
First package system, described first package system is fixed in first end of described light guide, and described first package system comprises:
First thermal conductance/radiating module, described first thermal conductance/radiating module comprises first heat conducting device and at least one first radiating fin, described first heat conducting device has first par, described at least one first radiating fin be arranged at described first heat conducting device around; And
First diode illuminating device, described first diode illuminating device is arranged at first par of described first heat conducting device and can be electrically connected to power supply, and described first diode illuminating device can convert first electric energy that described power supply provided to first light;
Wherein, when described first diode illuminating device is launched described first light, described first light is injected in the described light guide and by described light guide and is exported to outside the described light guide, and the heat that described first diode illuminating device is produced when luminous guides to described at least one first radiating fin by described first heat conducting device from first par of itself, and then by described at least one first radiating fin heat radiation.
2, LED light lamp as claimed in claim 1 also comprises:
Second package system, described second package system is fixed in second end of described light guide, and described second package system comprises:
Second thermal conductance/radiating module, described second thermal conductance/radiating module comprises second heat conducting device and at least one second radiating fin, described second heat conducting device has second par, described at least one second radiating fin be arranged at described second heat conducting device around; And
Second diode illuminating device, described second diode illuminating device is arranged at second par of described second heat conducting device and can be electrically connected to described power supply, and described second diode illuminating device can convert second electric energy that described power supply provided to second light;
Wherein, when described second diode illuminating device is launched described second light, described second light is injected in the described light guide and by described light guide and is exported to outside the described light guide, and the heat that described second diode illuminating device is produced when luminous guides to described at least one second radiating fin by described second heat conducting device from second par of itself, and then by described at least one second radiating fin heat radiation.
3, LED light lamp as claimed in claim 2, wherein, described first diode illuminating device comprises first substrate, first light emitting module and two first electrodes, and described first light emitting module and described two first electrodes are arranged on described first substrate with insulating respectively; Described second diode illuminating device comprises second substrate, second light emitting module and two second electrodes, and described second light emitting module and described two second electrodes are arranged on described second substrate with insulating respectively.
4, LED light lamp as claimed in claim 3, wherein, each of described first light emitting module and described second light emitting module comprises at least one light emitting diode or at least one laser diode.
5, LED light lamp as claimed in claim 3, wherein, each of described first substrate and described second substrate is made by a kind of material that is selected from semi-conducting material, metal material, polymeric material or ceramic material.
6, LED light lamp as claimed in claim 2, wherein, each of described first heat conducting device and described second heat conducting device is heat pipe or thermal conductance post.
7, LED light lamp as claimed in claim 2, wherein, each of described first heat conducting device and described second heat conducting device is made by a kind of material that is selected from the material of copper product, aluminum or high heat conductance.
8, LED light lamp as claimed in claim 2, also comprise: first sleeve and second sleeve, described first diode illuminating device is inserted in the one end cooperation of described first sleeve, the other end of described first sleeve cooperates first end that is inserted in described light guide, described second diode illuminating device is inserted in the one end cooperation of described second sleeve, and the other end of described second sleeve cooperates second end that is inserted in described light guide.
9, LED light lamp as claimed in claim 2, wherein said light guide is selected from tube element, shaped element or optical plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200510092113XA CN1916483A (en) | 2005-08-19 | 2005-08-19 | High power, high efficiency systematic packed LED lamp |
| US11/990,599 US7905644B2 (en) | 2005-08-19 | 2005-08-19 | System in package high power high efficiency light-emitting diode lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200510092113XA CN1916483A (en) | 2005-08-19 | 2005-08-19 | High power, high efficiency systematic packed LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1916483A true CN1916483A (en) | 2007-02-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200510092113XA Pending CN1916483A (en) | 2005-08-19 | 2005-08-19 | High power, high efficiency systematic packed LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1916483A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009137958A1 (en) * | 2008-05-16 | 2009-11-19 | Chen Jenshyan | An outdoor illumination device |
| CN110534952A (en) * | 2019-08-31 | 2019-12-03 | 杭州杰维科技有限公司 | A kind of integrated vacuum microelectronic connector |
-
2005
- 2005-08-19 CN CNA200510092113XA patent/CN1916483A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009137958A1 (en) * | 2008-05-16 | 2009-11-19 | Chen Jenshyan | An outdoor illumination device |
| CN110534952A (en) * | 2019-08-31 | 2019-12-03 | 杭州杰维科技有限公司 | A kind of integrated vacuum microelectronic connector |
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