CN101430084A - LED light source, its production method and equipment for radiating rib - Google Patents
LED light source, its production method and equipment for radiating rib Download PDFInfo
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- CN101430084A CN101430084A CNA2008102164621A CN200810216462A CN101430084A CN 101430084 A CN101430084 A CN 101430084A CN A2008102164621 A CNA2008102164621 A CN A2008102164621A CN 200810216462 A CN200810216462 A CN 200810216462A CN 101430084 A CN101430084 A CN 101430084A
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- radiating fin
- shovel
- light source
- led light
- aluminum enclosure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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Abstract
The invention discloses an LED light source which takes a high-brightness light-emitting diode as a lighting source and a manufacturing method and a manufacturing device of a radiating fin thereof. The LED light source comprises an aluminum shell body, an LED module and a power supply control module, wherein, at least one radiating fin is arranged outside the aluminum shell body, the cross section of the radiating fin is shaped like an arc one end of which is not closed, and the radiating fin is shoveled and formed by the mechanical processing with the utilization of the manufacturing device. The LED light source has the advantages of good radiation effect, long working life of the LED and good waterproof performance, the manufacturing method and the manufacturing device of the radiating fin can lead the radiating structure of the LED light source to be easily manufactured, save cost and resources and take into account of technique, efficiency and shape.
Description
Technical field
The present invention relates to technical field of semiconductor illumination, relate in particular to the led light source of a kind of light emitting diode (LED) as lighting source with high brightness.
Background technology
LED is the very little semiconductor devices of a kind of profile, when electric current can send versicolor light during by it.Glow color depends primarily on the chemical composition of the luminous composition of led chip, can be deployed into as required that white light or other are various coloured light.LED does not have that mercury is nontoxic, no electromagnetic pollution, no harm ray etc., is fit to very much make the illumination and decoration light fixture.If the heat of led light source can not fast and effeciently conduct, will quicken the light decay of LED, light efficiency is not good, and the LED life-span also reduces greatly simultaneously.The led light source that adopts has the low-power LED manufacturing at present, also there is great power LED to make, light source with the low-power LED manufacturing, when needs reach sufficient light, just need to arrange various LED, operating efficiency is not high, light source also needs correspondingly to strengthen, do not reach lighting requirement yet, when great power LED occurs, can solve some problems of low-power LED, but great power LED when work caloric value height, and concentrate a zonule, the great power LED operating temperature is raise, and temperature is elevated to one and regularly can influence the great power LED light decay, reduces the life-span of great power LED.
Summary of the invention
Main purpose of the present invention is to provide a kind of led light source at above-mentioned the deficiencies in the prior art, and the manufacture method of radiating fin and manufacturing equipment, solves the problem of present led light source poor heat radiation; Secondary objective is to provide a kind of sealing device at the bad problem of present led light source water resistance, realizes the better waterproof energy.
For achieving the above object, a kind of led light source of the present invention adopts following structure:
A kind of led light source comprises aluminum enclosure, led module, power supply control module, and led module places in the aluminum enclosure, and wherein, the aluminum enclosure outside has a radiating fin at least, and the cross section of radiating fin is the untight circular arc of an end, in hollow passageway is arranged.
Aforesaid a kind of led light source, wherein, the cross section of described radiating fin can be untight circle of an end or spirality.
Aforesaid a kind of led light source, wherein, described radiating fin can be one-body molded with described aluminum enclosure, also is fixed together with described aluminum enclosure after the moulding separately.
Aforesaid a kind of led light source, wherein, also comprise sealing device, described sealing device comprises waterproof silicone rubber pad, aluminium baffle plate, safety glass and press strip, the waterproof silicone rubber pad is located in the described aluminum enclosure, the aluminium baffle plate is located between described aluminum enclosure and the safety glass, is disposed with safety glass and press strip on the waterproof silicone rubber pad, and with screw press strip and described aluminum enclosure is locked.
Aforesaid a kind of led light source, wherein, also comprise sealing device, described sealing device comprises waterproof silicone rubber pad, aluminium baffle plate and optics PC cover or PMMA cover, the waterproof silicone rubber pad is located in the described aluminum enclosure, the aluminium baffle plate is located on the described aluminum enclosure, and optics PC cover or PMMA cover on aluminium baffle plate and the waterproof silicone rubber pad, and with screw optics PC cover or PMMA cover is locked with described aluminum enclosure.
A kind of described manufacture method that is the radiating fin of the untight circular arc of an end, its step is as follows:
(1) by feed mechanism aluminium moulding mixture band is delivered to shovel planer structure place;
(2) feed mechanism halts, and clamps aluminium moulding mixture band by clamping device, and the shovel planing tool shovel in the shovel planer structure digs at least one described radiating fin;
(3) clamping device breaks away from aluminium moulding mixture band, and feed mechanism moves forward, and the described radiating fin that firm shovel is dug is sent shovel and digs the position;
(4) get back to step 2 circulation digs predetermined quantity until shovel radiating fin.
The aforesaid manufacture method that is the radiating fin of the untight circular arc type of an end wherein, also is included in shovel and digs when moving, and reshaping device is shaped to the cross section with described radiating fin and is circular or spiral radiating fin.
The aforesaid manufacture method that is the radiating fin of the untight circular arc type of an end, wherein, described aluminium moulding mixture band can be square, circular, polygon.
The aforesaid manufacture method that is the radiating fin of the untight circular arc type of an end, wherein, described aluminium moulding mixture band contains the groove that at least one is parallel to described feed mechanism direction of advance.
A kind of manufacturing equipment of described radiating fin, it comprises feed mechanism, clamping device and shovel planer structure, feed mechanism comprises the feeding guide of a platform and bottom thereof, and clamping device is positioned at the feed mechanism top, and shovel planer structure is obliquely installed in the place ahead of feed mechanism top and clamping device.
The manufacturing equipment of aforesaid radiating fin wherein, also comprises reshaping device, and reshaping device is located at the place ahead and the adjacent described shovel planer structure of described shovel planer structure.
After adopting said structure, the beneficial effect of the relative prior art of the present invention mainly contains:
(1) a kind of led light source of the present invention distributes heat by the described radiating fin of aluminum enclosure outside, the cross section of described radiating fin is the untight circular arc of an end, and its hollow passageway is convenient to ventilate, be beneficial to natural heat dissipation and cross-ventilation, can play better radiating effect, can improve light emitting diode (LED) light efficiency like this, reduce light decay, improve light emitting diode (LED) working life.
(2) manufacture method of described radiating fin provided by the invention and manufacturing equipment can make the radiator structure of led light source make easily, and save cost and resource, take into account technology, efficient and moulding simultaneously.
(3) sealing device of a kind of led light source provided by the invention water resistance of utilizing glass cement to seal relatively at present is better, can use safely outdoor.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the embodiment one of a kind of led light source of the present invention;
Fig. 2 a is the three-dimensional structure diagram of a kind of radiating fin of the present invention;
Fig. 2 b is the three-dimensional structure diagram of another kind of radiating fin of the present invention;
Fig. 3 is the sectional view of a kind of radiating fin of the present invention;
Fig. 4 is the sectional view of another kind of radiating fin of the present invention;
Fig. 5 is the sectional view of another radiating fin of the present invention;
Fig. 6 is the stereochemical structure schematic rear view of the embodiment one of a kind of led light source of the present invention;
Fig. 7 is the structural representation of the sealing device described in the embodiment one of a kind of led light source of the present invention;
Fig. 8 is the another kind of structural representation of the sealing device described in the embodiment one of a kind of led light source of the present invention;
Fig. 9 is the STRUCTURE DECOMPOSITION schematic diagram of the embodiment two of a kind of led light source of the present invention;
Figure 10 is the cutaway view of the embodiment two of a kind of led light source of the present invention;
Figure 11 is the STRUCTURE DECOMPOSITION schematic diagram of the embodiment three of a kind of led light source of the present invention;
Figure 12 is the supporting structure schematic diagram described in the embodiment three of a kind of led light source of the present invention;
Figure 13 is the schematic diagram of a kind of embodiment of the manufacture method of radiating fin of the present invention;
Figure 14 is the schematic diagram of another kind of embodiment of the manufacture method of radiating fin of the present invention.
The primary clustering symbol description:
1-aluminum enclosure 2-support 2a-fixed support 2b-adjustable support 2c-fixed support 2d-gear is regulated support 3-waterproof connector lug 4-silicone rubber for sealing pad 5-pressing plate 6-the first groove 7-heat pipe 8-LED module 9-sealing device 91-waterproof silicone rubber pad 92-aluminium baffle plate 93-safety glass 94-press strip 95-screw 96-optics PC cover or PMMA cover 10-power supply control module 101-power pack 11-radiating fin 12-the second groove 13-side channel 14-locking strip 36-aluminium moulding mixture band 37-feed mechanism 371-platform 372-feeding guide 38-clamping device 39-shovel planer structure 40-reshaping device 41-groove
The specific embodiment
The embodiment one of a kind of led light source of the present invention
Referring to figs. 1 through shown in Figure 8, it is the structural representation of the embodiment one of a kind of led light source of the present invention, it discloses a kind of led light source, it comprises aluminum enclosure 1, support 2, waterproof connector lug 3, silicone rubber for sealing pad 4, pressing plate 5, first groove 6, heat pipe 7, led module 8, sealing device 9, power supply control module 10.
The cross section of aluminum enclosure 1 is the U type, is that aluminium section bar processes, and cooperates shown in Figure 6ly, and utilizing plant equipment shovel to dig in aluminum enclosure 1 outside has radiating fin 11.
As Fig. 2 a and Fig. 2 b, it is the perspective view of two kinds of radiating fins of the present invention, radiating fin 11 cross sections can be the untight arc of an end shown in Fig. 2 a, also can be the untight circular arc of an end shown in Fig. 2 b, the cross section of radiating fin 11 is the untight circular arc of an end, in establish hollow passageway, can be so that circulation of air, good heat dissipation effect.
Shown in Fig. 3-5, it is the structural representation in the cross section of radiating fin 11.Radiating fin 11 cross sectional shapes can be circle shown in Figure 3, Fig. 4 and spirality shown in Figure 5.
Above-mentioned radiating fin 11 can be one-body molded with aluminum enclosure 1, also moulding separately, and be fixed together with aluminum enclosure 1.
Cooperate shown in Figure 7ly, be provided with first groove 6 in aluminum enclosure 1, heat pipe 7 is pressed and is imbedded in first groove 6, and heat pipe 7 and first groove, 6 contact-making surfaces scribble thermal grease, heat pipe 7 rounded or flats, and heat pipe 7 is provided with led module 8.
To shown in Figure 8, it is two kinds of structural representations of above-mentioned sealing device 9 with reference to figure 7.With reference to shown in Figure 7, sealing device 9 comprises two waterproof silicone rubber pads 91, aluminium baffle plate 92, safety glass 93 and press strip 94, also is arranged with second groove 12 on the aluminum enclosure 1, and waterproof silicone rubber pad 91 is pressed in second groove 12.Be disposed with safety glass 93 and press strip 94 on the waterproof silicone rubber pad 91, with press strip 94 and aluminum enclosure 1 locking, aluminium baffle plate 92 places between aluminum enclosure 1 and the safety glass 93 by screw 95, and 92 designs of aluminium baffle plate have at least one rectangular opening.With reference to shown in Figure 8, sealing device 9 comprises that waterproof silicone rubber pad 91, aluminium baffle plate 92, optics PC cover or PMMA cover 96, waterproof silicone rubber pad 91 are provided with optics PC cover or PMMA cover 96, by screw 95 optics PC cover or PMMA cover 96 are locked with aluminum enclosure 1, aluminium baffle plate 92 places on optics PC cover or PMMA cover 96 times and the aluminum enclosure 1, and 92 designs of aluminium baffle plate have at least one circular port.
With reference to figure 1, above-mentioned power supply control module 10 comprises power conversion control circuit assembly or constant-current source assembly or low-voltage DC source component and protects its power pack 101, junction block or integrated type power-supply controller of electric (not shown).
During use, the heat that led module 8 produces when luminous promptly is transmitted on the aluminum enclosure 1 by heat pipe 7, aluminum enclosure 1 by be located at its outside radiating fin 11 with heat radiation in air.
The embodiment two of a kind of led light source of the present invention
With reference to figure 9 and Figure 10, it is for the embodiment two of a kind of led light source of the present invention, comprise aluminum enclosure 1, support 2, heat pipe 7, led module 8, be milled with first groove 6 in the aluminum enclosure inner bottom surface, at least one heat pipe 7 is mounted on 6 li of first grooves, and heat pipe and groove contact-making surface scribble good thermal grease, is provided with at least one led module 8 in heat pipe.Sealing device 9 comprises two waterproof silicone rubber pads 91, aluminium baffle plate 92, safety glass 93 and press strip 94, also is arranged with second groove 12 on the aluminum enclosure 1, and waterproof silicone rubber pad 91 is pressed in second groove 12.Be disposed with safety glass 93 and press strip 94 on the waterproof silicone rubber pad 91, with press strip 94 and aluminum enclosure 1 locking, aluminium baffle plate 92 places between aluminum enclosure 1 and the safety glass 93 by screw 95.
Present embodiment and embodiment one difference are:
With reference to Figure 10, support 2 comprises fixed support 2a and adjustable support 2b, be installed with locking strip 14 in the aluminum enclosure side channel 13, on locking strip 14, fixed support 2a is installed with screw, on fixed support 2a, be equipped with adjustable support 2b, with screw locking, this adjustable support 2b can adjust and control easily to the orientation and the luffing angle of its light beam, and adjustable support 2b also has anti-skidding effect.
The embodiment three of a kind of led light source of the present invention
With reference to Figure 11 and Figure 12, it is the embodiment three of a kind of led light source of the present invention, comprises aluminum enclosure 1, support 2, heat pipe 7, led module 8, sealing device 9.
Present embodiment and embodiment two differences are:
With reference to Figure 12, support 2 comprises fixed support 2c, gear is regulated support 2d, the aluminum enclosure both sides are installed with locking strip 14, on both sides locking strip 14, gear is installed and regulates support 2d with screw, gear is regulated on the support 2d and is equipped with fixed support 2c, with a screw gear is regulated support 2d and fixed support 2c locking, another screw passes fixed support 2c and is engaged in gear and regulates in the gear teeth of support, therefore, can make screw be engaged in gear and regulate in the different teeth of gear of support, realize the orientation of light beam and the adjustment and the control of luffing angle.
The embodiment of the manufacture method of radiating fin of the present invention
With reference to Figure 13 and Figure 14, it is two kinds of embodiment of the manufacture method of radiating fin of the present invention.Radiating fin of the present invention utilizes machinery equipment to dig moulding by the mechanical processing technique shovel.
Figure 13 is a kind of embodiment of the manufacture method of radiating fin of the present invention, and this embodiment step is as follows:
(1) aluminium moulding mixture band 36 is placed on the platform 371 of feed mechanism 37 of plant equipment back, make aluminium moulding mixture band 36 deliver to shovel planer structure 39 places in the plant equipment by the feeding guide 372 of feed mechanism 37;
(2) feed mechanism 37 halts, and clamps aluminium moulding mixture band by clamping device 38, and the shovel planing tool shovel in the shovel planer structure 39 digs the radiating fin 11 that the cross section is the untight circular arc of an end;
(3) clamping device 38 breaks away from aluminium moulding mixture band 36, and feed mechanism 37 is carried aluminium moulding mixture band 36 once more, and the radiating fin 11 that firm shovel is dug is sent shovel planer structure 39;
(4) feed mechanism 37 halts, and clamps aluminium moulding mixture band 36 once more by clamping device 38, and the shovel planing tool shovel in the shovel planer structure 39 digs and previous identical radiating fin 11;
(5) shovel the radiating fin 11 that digs predetermined quantity so circularly.
Figure 14 is the another kind of embodiment of the manufacture method of radiating fin of the present invention, and this embodiment step is as follows:
(1) aluminium moulding mixture band 36 is placed on the platform 371 of feed mechanism 37 of plant equipment back, make aluminium moulding mixture band 36 deliver to shovel planer structure 39 places in the plant equipment by the feeding guide 372 of feed mechanism 37;
(2) feed mechanism 37 halts, clamp aluminium moulding mixture band by clamping device 38, shovel planing tool shovel in the shovel planer structure 39 digs the radiating fin 11 that the cross section is the untight circular arc of an end, and simultaneously, reshaping device 40 is shaped to the rounded or spiral shape in cross section with radiating fin 11;
(3) clamping device 38 breaks away from aluminium moulding mixture band 36, and feed mechanism 37 is carried aluminium moulding mixture band 36 once more, and the radiating fin 11 that firm shovel is dug is sent shovel planer structure 39;
(4) feed mechanism 37 halts, clamp aluminium moulding mixture band 36 by clamping device 38, shovel planing tool shovel in the shovel planer structure 39 digs the radiating fin 11 that is the untight circular arc of an end, and simultaneously, reshaping device 40 is shaped to the circular arc same with previous radiating fin 11 with radiating fin 11;
(5) shovel digs the radiating fin 11 that quantity is set so circularly.
Aluminium moulding mixture band 36 can be square, circular, polygon, and the shovel planing tool once can shovel and dig a radiating fin; As shown in figure 13, aluminium moulding mixture band 36 can contain at least one groove 41 that is parallel to feed mechanism 37 directions of advance, if hypothesis has N groove 41, then shovels planing tool and once can shovel and dig N+1 radiating fin.
Make the embodiment of the equipment of described radiating fin among the present invention
With reference to Figure 13, make a kind of embodiment of the equipment of described radiating fin, equipment comprises feed mechanism 37, clamping device 38 and shovel planer structure 39, feed mechanism 37 comprises the feeding guide 372 of a platform 371 and bottom thereof, be used to be fed forward aluminium moulding mixture band 36, clamping device 38 is positioned at feed mechanism 37 tops, be used for shoveling fixedly aluminium moulding mixture band 36 of plane process, shovel planer structure 39 is obliquely installed in the place ahead of feed mechanism 37 tops and clamping device 38, is used for shoveling digging the radiating fin 11 (the arrow direction indication of setting figure is the place ahead in this article) that is the untight circular arc of an end.
With reference to Figure 14, make the another kind of embodiment of the equipment of described radiating fin, equipment comprises feed mechanism 37, clamping device 38, shovel planer structure 39 and reshaping device 40, feed mechanism 37 comprises the feeding guide 372 of a platform 371 and bottom thereof, be used to be fed forward aluminium moulding mixture band 36, clamping device 38 is positioned at feed mechanism 37 tops, be used for shoveling fixedly aluminium moulding mixture band 36 of plane process, shovel planer structure 39 is obliquely installed in the place ahead of feed mechanism 37 tops and clamping device 38, be used to shovel and dig the radiating fin 11 that is the untight circular arc of an end, reshaping device 40 is located at the place ahead and the adjacent shovel planer structure 39 of shovel planer structure 39, is used for that radiating fin 11 is shaped to the cross section and is circular or spiral radiating fin 11 (the arrow direction indication of setting figure is the place ahead).
The above, it only is preferred embodiment of the present invention, be not that technical scope of the present invention is imposed any restrictions, every foundation technical spirit of the present invention all still belongs in the scope of the technology of the present invention any trickle modification, equivalent variations and modification that top embodiment did.
Claims (10)
1, a kind of led light source comprises an aluminum enclosure, led module, power supply control module, and led module places in the aluminum enclosure, it is characterized in that: the aluminum enclosure outside has a radiating fin at least, and the cross section of radiating fin is the untight circular arc of an end.
2, a kind of led light source as claimed in claim 1 is characterized in that: the cross section of described radiating fin can be untight circle of an end or spirality.
3, a kind of led light source as claimed in claim 1 is characterized in that: described radiating fin can be one-body molded with described aluminum enclosure, also is fixed together with described aluminum enclosure after the moulding separately.
4, a kind of led light source as claimed in claim 1, it is characterized in that: also comprise sealing device, described sealing device comprises waterproof silicone rubber pad, aluminium baffle plate, safety glass and press strip, the waterproof silicone rubber pad is located in the described aluminum enclosure, the aluminium baffle plate is located between described aluminum enclosure and the safety glass, be disposed with safety glass and press strip on the waterproof silicone rubber pad, and press strip and described aluminum enclosure locked with screw.
5, a kind of led light source as claimed in claim 1, it is characterized in that: also comprise sealing device, described sealing device comprises waterproof silicone rubber pad, aluminium baffle plate and optics PC cover or PMMA cover, the waterproof silicone rubber pad is located in the described aluminum enclosure, the aluminium baffle plate is located on the described aluminum enclosure, optics PC cover or PMMA cover place on aluminium baffle plate and the waterproof silicone rubber pad, and with screw optics PC cover or PMMA are covered and described aluminum enclosure locking.
6, the manufacture method of the described radiating fin of a kind of claim 1, it is characterized in that: step of manufacturing is as follows:
(1) by feed mechanism aluminium moulding mixture band is delivered to shovel planer structure place;
(2) feed mechanism halts, and clamps aluminium moulding mixture band by clamping device, and the shovel planing tool shovel in the shovel planer structure digs at least one described radiating fin;
(3) clamping device breaks away from aluminium moulding mixture band, and feed mechanism moves forward, and the described radiating fin that firm shovel is dug is sent shovel and digs the position;
(4) get back to step (2) circulation digs predetermined quantity until shovel radiating fin.
7, the manufacture method of radiating fin as claimed in claim 6 is characterized in that: also be included in shovel and dig when moving, it is circle or spirality that reshaping device is shaped to the cross section with described radiating fin.
8, the manufacture method of radiating fin as claimed in claim 6 is characterized in that: described aluminium moulding mixture band can be square, circular, polygon.
9, the manufacture method of radiating fin as claimed in claim 8 is characterized in that: described aluminium moulding mixture band contains the groove that at least one is parallel to described feed mechanism direction of advance.
10, the manufacturing equipment of the described radiating fin of a kind of claim 1, it is characterized in that: comprise feed mechanism, clamping device and shovel planer structure, feed mechanism comprises the feeding guide of a platform and bottom thereof, clamping device is positioned at the feed mechanism top, and shovel planer structure is obliquely installed in the place ahead of feed mechanism top and clamping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102164621A CN101430084A (en) | 2008-09-26 | 2008-09-26 | LED light source, its production method and equipment for radiating rib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102164621A CN101430084A (en) | 2008-09-26 | 2008-09-26 | LED light source, its production method and equipment for radiating rib |
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| Publication Number | Publication Date |
|---|---|
| CN101430084A true CN101430084A (en) | 2009-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102164621A Pending CN101430084A (en) | 2008-09-26 | 2008-09-26 | LED light source, its production method and equipment for radiating rib |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506339A (en) * | 2011-11-21 | 2012-06-20 | 苏睿 | LED light bar |
| CN102506340A (en) * | 2011-11-21 | 2012-06-20 | 苏睿 | LED light bar |
| CN102884369A (en) * | 2010-02-17 | 2013-01-16 | Next照明公司 | Lighting unit having lighting strips with light emitting elements and a remote luminescent material |
| CN106940004A (en) * | 2017-03-07 | 2017-07-11 | 东莞市若迪自动化科技有限公司 | A kind of high-heat conductivity and large-power integrated LED lamp bar with temperature incubation function |
| CN110131693A (en) * | 2018-02-09 | 2019-08-16 | 立晶光电(厦门)有限公司 | Water cooled heat radiating mould group |
| US20230133955A1 (en) * | 2021-10-29 | 2023-05-04 | Libra Design LLC | Systems and methods for a heat sink |
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2008
- 2008-09-26 CN CNA2008102164621A patent/CN101430084A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102884369A (en) * | 2010-02-17 | 2013-01-16 | Next照明公司 | Lighting unit having lighting strips with light emitting elements and a remote luminescent material |
| CN102506339A (en) * | 2011-11-21 | 2012-06-20 | 苏睿 | LED light bar |
| CN102506340A (en) * | 2011-11-21 | 2012-06-20 | 苏睿 | LED light bar |
| CN102506339B (en) * | 2011-11-21 | 2013-08-21 | 苏睿 | LED light bar |
| CN106940004A (en) * | 2017-03-07 | 2017-07-11 | 东莞市若迪自动化科技有限公司 | A kind of high-heat conductivity and large-power integrated LED lamp bar with temperature incubation function |
| CN110131693A (en) * | 2018-02-09 | 2019-08-16 | 立晶光电(厦门)有限公司 | Water cooled heat radiating mould group |
| CN110131693B (en) * | 2018-02-09 | 2020-12-29 | 立晶光电(厦门)有限公司 | Water-cooled heat dissipation module |
| US20230133955A1 (en) * | 2021-10-29 | 2023-05-04 | Libra Design LLC | Systems and methods for a heat sink |
| US11933483B2 (en) * | 2021-10-29 | 2024-03-19 | Libra Design LLC | Systems and methods for a heat sink |
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Open date: 20090513 |