CN101174612A - High power light-emitting diode light source and lamp with the same - Google Patents
High power light-emitting diode light source and lamp with the same Download PDFInfo
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- CN101174612A CN101174612A CNA2006101178064A CN200610117806A CN101174612A CN 101174612 A CN101174612 A CN 101174612A CN A2006101178064 A CNA2006101178064 A CN A2006101178064A CN 200610117806 A CN200610117806 A CN 200610117806A CN 101174612 A CN101174612 A CN 101174612A
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- light
- supply apparatus
- pedestal
- emitting diodes
- emitting diode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
Abstract
The invention relates to a high-power light emitting diode light source device, which comprises a base, a base plate, and a plurality of light emitting diodes. The light emitting diodes are arranged on the base plate, the base plate is arranged above the base, the light emitting diode is a single power chip light emitting diode which is sorted and selected according to one of the brightness, the wavelength, the Vf of the light emitting diod and the X photochromic value and the Y photochromic value, or the combination of the brightness, the wavelength, the Vf of the light emitting diod and the X photochromic value and the Y photochromic value; the high-power light emitting diode light source device is also provided with an integral reflective cup and a light source device lens, the integral reflective cup is arranged above the base plate, the light source device lens is connected with the base through a fixed component in a detachable way, and the light source device lens is covered on all light emitting diodes. The invention also discloses a lamp with the high-power light emitting diode light source device.
Description
[technical field]
The present invention relates to the encapsulation technology field of light-emitting diode, or rather, relate to a kind of encapsulating structure of large-power light-emitting diodes light supply apparatus and have the light fixture of this light supply apparatus.
[background technology]
Prior art related to the present invention can be consulted the Chinese patent application that March 27, disclosed publication number was CN1341966A in 2002, this application for a patent for invention has disclosed a kind of light-emitting device of high-power light-emitting diode, see also shown in Figure 7, this light-emitting device of high-power light-emitting diode comprises at least two light-emitting diode chip for backlight unit 1 ', and be installed at least one reflector 2 ', reflector 2 ' is installed on substrate 3 ' and the radiator 4 ', is provided with heat-conducting glue 5 ' between substrate 3 ' and the radiator 4 '.Though these innovation and creation have solved the problem of the heat dispersion difference of light-emitting device of high-power light-emitting diode, but in encapsulation process, owing to reasons such as fluorescent material precipitation and some glue amount are inconsistent, the light color that causes single light-emitting diode chip for backlight unit to send is difficult to be consistent, thereby the color that causes product is difficult to be consistent, and the fraction defective of product is higher.
[summary of the invention]
Technical problem to be solved by this invention is to overcome above-mentioned defective, provides that a kind of colour consistency is better, yields is high and the large-power light-emitting diodes light supply apparatus of maintenance easy to use.
The present invention is achieved by the following technical solutions: a kind of large-power light-emitting diodes light supply apparatus, comprise a pedestal, a substrate and some light-emitting diodes, described light-emitting diode is disposed on the substrate, described substrate is arranged on described pedestal top, described light-emitting diode is according to brightness, wavelength, the Vf of light-emitting diode and photochromic X, Y value one of them or its combination single the light-emitting diode after selecting of classifying; This large-power light-emitting diodes light supply apparatus also is provided with a monolithic devices reflector and light supply apparatus lens, described monolithic devices reflector is arranged on the substrate top, described light supply apparatus lens are connected in described pedestal removably by a fixed component, and these light supply apparatus lens cover all light-emitting diodes.
The independent moulding of described monolithic devices reflector is fixed in pedestal by described fixed component.
The connecting portion that described monolithic devices reflector comprises reflective main part, support portion and connects described reflective main part, support portion, described reflective main part comprises a reflector diapire and extends upward the sidewall that setting forms by this diapire, corresponding described light-emitting diode place is provided with the through hole that passes for described light-emitting diode on this diapire, described sidewall shape designs according to the configured in one piece mode of described light-emitting diode, this monolithic devices reflector diapire and side wall inner surfaces is smooth and all be formed with reflective membrane.
The side that described monolithic devices reflector diapire is adjacent with pedestal is provided with reference column, and correspondingly, the upper surface of described pedestal is provided with the location hole with this reference column coupling.
Described monolithic devices reflector by the pedestal central upper portion down the depressed part that is provided with of indent form, the side of this depressed part is smooth and be formed with one deck reflective membrane.
The adjacent side of the lensed endface of described monolithic devices reflector and described lens is provided with a positioning block, described lensed endface be provided with one with the detent of this locating piece coupling.
The circumferential surface of the contiguous monolithic devices reflector of described pedestal one end is provided with external screw thread, and described fixed component is a torus, and the one end is provided with the annular ennation that extends to circle ring center, the other end be provided with pedestal on the internal thread that is complementary of external screw thread.
Described pedestal is provided with some fin away from the extension downwards of monolithic devices reflector one end, and also is provided with a holding parts that this large-power light-emitting diodes light supply apparatus is fixing on the pedestal.
A kind of light fixture, comprise a shell and be fixed in the interior large-power light-emitting diodes light supply apparatus of shell, wherein, this large-power light-emitting diodes light supply apparatus comprises a pedestal, a substrate and some light-emitting diodes, described light-emitting diode is disposed on the substrate, described substrate is arranged on described pedestal top, it is characterized in that: described light-emitting diode is according to brightness, wavelength, the Vf of light-emitting diode and photochromic X, Y value one of them or its combination single the light-emitting diode after selecting of classifying; This large-power light-emitting diodes light supply apparatus also is provided with a monolithic devices reflector and light supply apparatus lens, described monolithic devices reflector is arranged on the substrate top, described light supply apparatus lens are connected in described pedestal removably by a fixed component, and these light supply apparatus lens cover all light-emitting diodes.
The independent moulding of described monolithic devices reflector or by the pedestal central upper portion down the depressed part that is provided with of indent form.
Compared with prior art, the present invention at first makes single light-emitting diode, through beam split classification, detect, single LEDs of solid colour is combined in the light supply apparatus, has guaranteed the consistency of product colour, has improved yield of products.In addition, the present invention has increased substantially the luminous utilization ratio of single LEDs by the monolithic devices reflector is set, and simultaneously, the light supply apparatus lens are by being fixed in pedestal removably, and are not only easily manufactured, and is convenient to the product maintenance in the later stage use.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of high-power LED light source device embodiment one of the present invention.
Fig. 2 is the three-dimensional exploded view of high-power LED light source device embodiment one of the present invention.
Fig. 3 is the cutaway view of high-power LED light source device embodiment one of the present invention.
Fig. 4 is the three-dimensional exploded view of high-power LED light source device embodiment two of the present invention.
Fig. 5 is the cutaway view of high-power LED light source device embodiment two of the present invention.
Fig. 6 is applied to the three-dimensional combination figure of flood light for high-power LED light source device of the present invention.
Fig. 7 is a prior art light-emitting device of high-power light-emitting diode structure chart.
[embodiment]
Embodiment one
See also Fig. 1, Fig. 2 and shown in Figure 3, disclosed large-power light-emitting diodes light supply apparatus 40 comprises pedestal 1, substrate 2, some light-emitting diodes 3, heat carrier 4, monolithic devices reflector 5, sealing ring 6, light supply apparatus lens 7 and fixed component 8.Wherein, described pedestal 1 is roughly cylindrical, and the circumferential surface of its contiguous monolithic devices reflector 5 one ends is provided with external screw thread 12, and pedestal 1 upper surface 13 is provided with four location holes 130.Described pedestal 1 is provided with some fin 10 away from the extension downwards of monolithic devices reflector 5 one ends, and also be provided with a holding parts 11 that this large-power light-emitting diodes light supply apparatus 40 is fixing on the pedestal 1, this holding parts 11 is provided with the holding hole 110 that a retaining piece such as confession screw passes, and pedestal 1 is made by the aluminium of good heat dispersion performance in the present embodiment.
Described substrate 2 is installed on pedestal 1 top, is the good circuit board of a heat conductivility.Some light-emitting diodes 3 are installed on the substrate 2, described light-emitting diode 3 is according to brightness, wavelength, the Vf of light-emitting diode and photochromic X, Y value one of them or its combination single light-emitting diode after selecting of classifying can be in parallel between this light-emitting diode 3, the mode of series connection or connection in series-parallel combination connects.Also be provided with the heat carrier 4 of insulation between substrate 2 and pedestal 1, this heat carrier 4 can be the heat-conducting glue of insulation, also can be the insulator of other good heat conductivity.Heat carrier 4 is used for the heat that light-emitting diode 3 produces is passed to pedestal 1, rapidly heat dissipation is fallen by the fin on the pedestal 1 10.
Described monolithic devices reflector 5 is shaped to a cylindrical indent part separately, be fixed on the pedestal 1 by described fixed component 8, described monolithic devices reflector 5 comprises reflective main part 50, support portion 54 and connect described reflective main part 50, the connecting portion 53 of support portion 54, described reflective main part 50 comprises a reflector diapire 51 and upwards extends the sidewall 52 that setting forms at an angle by this diapire 51, corresponding described light-emitting diode 3 places are provided with the through hole 512 that passes for described light-emitting diode 3 on this diapire 51, the shape of described sidewall 52 designs according to the configured in one piece mode of described light-emitting diode 3, and this reflector diapire 51 and sidewall 52 inner surfaces are smooth and all be formed with reflective membrane.Described diapire 51 is rounded, and its outer surface is provided with four outward extending reference columns 511, and this reference column 511 is corresponding with location hole 130 on the pedestal 1, and both cooperations not only can be convenient to installing and locating but also can prevent 5 rotations of monolithic devices reflector.It is cylindric that described support portion 54 is annular, is connected portion 53 and is divided into upper support portion 541 and lower support portion 542, assembles at present that support portion 542 is supported on the pedestal, upper support portion 541 support fixation members 8.Described connecting portion 53 forms reflector end face 530 when being connected reflective main part 50, support portion 54, this reflector end face 530 is provided with a locating piece 55 that is used for positioning lens 7.
Described sealing ring 6 is circular, which is provided with a breach 60 that allows locating piece 55 pass, and sealing circle 6 is arranged between light supply apparatus lens 7 and the monolithic devices reflector 5.
Described light supply apparatus lens 7 are hemisphere, its opening part extends outward a smooth lensed endface 70 along the center, this lensed endface 70 is annular, its internal diameter and external diameter internal diameter and the external diameter with the reflector end face of monolithic devices reflector 5 respectively are identical, and the thickness of lensed endface 70 adds that the thickness of sealing ring 6 equals the height that upper support portion 541 protrudes out reflector end face 530.Be provided with a location groove 701 on lensed endface 70, this detent 701 is identical with locating piece 55 shapes, and its degree of depth adds that the thickness of sealing ring 6 equals the height of locating piece 55.
Described fixed component 8 is a torus, and the one end is provided with to circle ring center and extends the annular ennation 81 form, the other end be provided with pedestal 1 on the internal thread 82 that is complementary of the external screw thread 12 that is provided with.
During assembling, at first select single the light-emitting diode 3 of solid colour, and it is welded on the substrate 2; Next in the upper surface 13 of pedestal 1 heat carrier 4 is set, the substrate 2 that light-emitting diode 3 is installed is positioned on the heat carrier 4; The location hole 130 that makes the through hole 512 on the monolithic devices reflector 5 pass light-emitting diode 3 and reference column 511 is inserted on the pedestal 1 again is installed in monolithic devices reflector 5 on the substrate 2; Making breach 60 on the sealing ring 6 clamp locating piece 55 then is assemblied in sealing ring 6 on the reflector end face 530; Again the detent on the light supply apparatus lens 7 701 is snapped in the locating piece 55, thereby light supply apparatus lens 7 are installed on the sealing ring 6; Put fixed component 8 at last again, threaded together can make ennation 81 push down the lensed endface 70 of light supply apparatus lens 7, thereby is fixed together with pedestal 1 light supply apparatus lens 7 and monolithic devices reflector 5 etc. are dismountable.Utilize connectors such as screw the large-power light-emitting diodes light supply apparatus to be fixed in the light fixture during use again by the holding hole on the holding parts 11 110.
Certainly, light supply apparatus lens 7 can also be connected by other known manner are dismountable with pedestal 1, as the buckle structure be complementary is set on pedestal 1 and light supply apparatus lens 7, with the connection of buckle mode etc.
Embodiment two
See also Fig. 4 and shown in Figure 5, this embodiment and embodiment one difference are that the monolithic devices reflector is formed by the depressed part of pedestal 91 central upper portion indent setting down.
Large-power light-emitting diodes light supply apparatus 41 comprises pedestal 91, substrate 92, light-emitting diode 93, heat carrier 94, light supply apparatus lens 96 and fixed component 97.Wherein, described pedestal 91 is cylindric, and the fin 910 that is provided with number of plate-shaped is extended downwards in its underpart, and at a pair of holding parts 911 of being provided with of the bottom of pedestal 91 symmetry, this holding parts 911 is provided with a holding hole 9110 of passing for retaining pieces such as screws.The top circumferential surface of pedestal 91 is provided with external screw thread 912, one monolithic devices reflector (not label) by pedestal 91 central upper portion down the depressed part 914 that forms of indent constitute, the bottom surface 9141 of this depressed part 914 is a circular flat, and the center of circle with bottom surface 9141 on it is that the center is evenly distributed with three screws 91410; Extending upward the curved surface that forms by the edge of bottom surface 9141 is side 9142, side 9142 smooth surfaces and be coated with one deck reflective membrane.The top of side 9142 is a smooth light cup end face 9143, and light cup end face 9143 outsides are connected with an annular protuberance 9144, also is provided with a locating piece 9145 that is used for positioning lens 96 between light cup end face 9143 and protuberance 9144.
Light supply apparatus lens 96 are hemisphere, its peristome extends outward a smooth annular lensed endface 960 along the center, the internal diameter of this lensed endface 960 and external diameter are identical with the internal diameter and the external diameter of light cup end face 9143 on the pedestal respectively, and the thickness of lensed endface 90 equals the height that protuberance 9144 protrudes out bright dipping cup end face 9143.Also be provided with a groove 9601 on lensed endface 960, locating piece 9145 shapes on the shape of this groove 9601 and the pedestal 91 are complementary.
Fixed component 97 is a torus, and the one end is provided with toward circle ring center and extends the annular ennation 971 form, the other end be provided with pedestal 91 on the internal thread 972 that is complementary of external screw thread 912.
During assembling, earlier on the bottom surface 9141 of pedestal 91 depressed parts 914, complete heat carrier 94, the substrate 92 that installs light-emitting diode 93 is positioned on the heat carrier 94, and through hole 921 is alignd with screw 91410 on depressed part 914 bottom surfaces 9141, with screw 95 substrate 92 and pedestal 91 are fixed together again.Next the groove on the lensed endface 960 9601 is cooperated with locating piece 9145 on the pedestal 91, light supply apparatus lens 96 are positioned on the light cup end face 9143 on the pedestal 91.Put fixed component 97 at last again, threaded together can make ennation 971 push down the light cup end face 960 of light supply apparatus lens 96, thereby is fixed together with pedestal 91 light supply apparatus lens 96 are dismountable.Utilize connectors such as screw pedestal 91 to be fixed on other objects during use again by the holding hole on the holding parts 91 9110.
Certainly, lens can also be connected by other known manner are dismountable with pedestal, as the buckle structure be complementary is set on pedestal and lens, with the connection of buckle mode etc.
Embodiment three
Disclosed large-power light-emitting diodes light supply apparatus can be used for various light fixtures, as flood light, Tunnel Lamp, street lamp etc.
See also shown in Figure 6, present embodiment has disclosed the flood light 42 that a kind of inside is equipped with above-mentioned large-power light-emitting diodes light supply apparatus, this flood light 42 comprises a shell 420 and is contained in several large-power light-emitting diodes light supply apparatuses 421 in the shell 420, and this large-power light-emitting diodes light supply apparatus 421 is fixed in the flood light 42 by connectors such as screws.
Described above is the specific embodiment of the present invention only, is not limitation of the invention, forgives and can understand, and under the prerequisite that does not depart from the present invention's design, all should be included within the technical conceive of the present invention simple modification of the present invention and replacement.
Claims (10)
1. large-power light-emitting diodes light supply apparatus, comprise a pedestal, a substrate and some light-emitting diodes, described light-emitting diode is disposed on the substrate, described substrate is arranged on described pedestal top, it is characterized in that: described light-emitting diode is according to brightness, wavelength, the Vf of light-emitting diode and photochromic X, Y value one of them or its combination single the light-emitting diode after selecting of classifying; This large-power light-emitting diodes light supply apparatus also is provided with a monolithic devices reflector and light supply apparatus lens, described monolithic devices reflector is arranged on the substrate top, described light supply apparatus lens are connected in described pedestal removably by a fixed component, and these light supply apparatus lens cover all light-emitting diodes.
2. large-power light-emitting diodes light supply apparatus as claimed in claim 1 is characterized in that: the independent moulding of described monolithic devices reflector, be fixed in pedestal by described fixed component.
3. large-power light-emitting diodes light supply apparatus as claimed in claim 2, it is characterized in that: described monolithic devices reflector comprises reflective main part, support portion and connect described reflective main part, the connecting portion of support portion, described reflective main part comprises a reflector diapire and extends upward the sidewall that setting forms by this diapire, corresponding described light-emitting diode place is provided with the through hole that passes for described light-emitting diode on this diapire, described sidewall shape designs according to the configured in one piece mode of described light-emitting diode, this monolithic devices reflector diapire and side wall inner surfaces is smooth and all be formed with reflective membrane.
4. as claim 2 or 3 described large-power light-emitting diodes light supply apparatuses, it is by being characterised in that: the side that described monolithic devices reflector diapire is adjacent with pedestal is provided with reference column, correspondingly, the upper surface of described pedestal is provided with the location hole that mates with this reference column.
5. large-power light-emitting diodes light supply apparatus as claimed in claim 1 is characterized in that: described monolithic devices reflector by the pedestal central upper portion down the depressed part that is provided with of indent form, the side of this depressed part is smooth and be formed with one deck reflective membrane.
6. large-power light-emitting diodes light supply apparatus as claimed in claim 1, it is characterized in that: the adjacent side of the lensed endface of described monolithic devices reflector and described electro-optical device lens is provided with a positioning block, described lensed endface be provided with one with the detent of this locating piece coupling.
7. large-power light-emitting diodes light supply apparatus as claimed in claim 1, it is characterized in that: the circumferential surface of the contiguous monolithic devices reflector of described pedestal one end is provided with external screw thread, described fixed component is a torus, the one end is provided with the annular ennation that extends to circle ring center, the other end be provided with pedestal on the internal thread that is complementary of external screw thread.
8. large-power light-emitting diodes light supply apparatus as claimed in claim 1, it is characterized in that: described pedestal is provided with some fin away from the extension downwards of monolithic devices reflector one end, and also is provided with a holding parts that this large-power light-emitting diodes light supply apparatus is fixing on the pedestal.
9. light fixture, comprise a shell and be fixed in the interior large-power light-emitting diodes light supply apparatus of shell, wherein, this large-power light-emitting diodes light supply apparatus comprises a pedestal, a substrate and some light-emitting diodes, described light-emitting diode is disposed on the substrate, described substrate is arranged on described pedestal top, it is characterized in that: described light-emitting diode is according to brightness, wavelength, the Vf of light-emitting diode and photochromic X, Y value one of them or its combination single the light-emitting diode after selecting of classifying; This large-power light-emitting diodes light supply apparatus also is provided with a monolithic devices reflector and light supply apparatus lens, described monolithic devices reflector is arranged on the substrate top, described light supply apparatus lens are connected in described pedestal removably by a fixed component, and these light supply apparatus lens cover all light-emitting diodes.
10. light fixture as claimed in claim 9 is characterized in that: the independent moulding of described monolithic devices reflector or by the pedestal central upper portion down the depressed part that is provided with of indent form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101178064A CN101174612A (en) | 2006-10-31 | 2006-10-31 | High power light-emitting diode light source and lamp with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101178064A CN101174612A (en) | 2006-10-31 | 2006-10-31 | High power light-emitting diode light source and lamp with the same |
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| Publication Number | Publication Date |
|---|---|
| CN101174612A true CN101174612A (en) | 2008-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101178064A Pending CN101174612A (en) | 2006-10-31 | 2006-10-31 | High power light-emitting diode light source and lamp with the same |
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| CN (1) | CN101174612A (en) |
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| CN105572040A (en) * | 2014-10-15 | 2016-05-11 | 富泰华工业（深圳）有限公司 | Light source device |
| WO2016146025A1 (en) * | 2015-03-13 | 2016-09-22 | 杭州华普永明光电股份有限公司 | Light emitting diode lighting device and assembly method thereof |
| JP2018512698A (en) * | 2015-03-13 | 2018-05-17 | ハンジュウ エチピーウィナー オプト コーポレイションＨａｎｇｚｈｏｕ Ｈｐｗｉｎｎｅｒ Ｏｐｔｏ Ｃｏｒｐｏｒａｔｉｏｎ | LED module and lighting device |
| US10337718B2 (en) | 2015-03-13 | 2019-07-02 | Hangzhou Hpwinner Opto Corporation | Light emitting diode lighting device and assembly method thereof |
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