CN201078678Y - High power LED lamp heat sinking array - Google Patents
High power LED lamp heat sinking array Download PDFInfo
- Publication number
- CN201078678Y CN201078678Y CNU2007201193651U CN200720119365U CN201078678Y CN 201078678 Y CN201078678 Y CN 201078678Y CN U2007201193651 U CNU2007201193651 U CN U2007201193651U CN 200720119365 U CN200720119365 U CN 200720119365U CN 201078678 Y CN201078678 Y CN 201078678Y
- Authority
- CN
- China
- Prior art keywords
- led lamp
- heat dissipation
- radiating
- bottom plate
- heat radiation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003491 array Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- 238000004020 luminiscence type Methods 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000001413 cellular effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000006071 cream Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a heat dissipation array for high-power LED lamp, which comprises a plurality of cellular arrays. Each cell is composed of a heat dissipation soleplate (1), a thermal steering device (2), a U-shaped heat dissipation fin (3) and a LED lighting module (4). The utility model is characterized in that: the LED lamp is provided with the integrated cell of lighting and heat dissipation of a plurality of high-power LED lamps arranged on the light emitting surface; each cell is interconnected with the adjacent cell and are fixed into a whole through their own heat dissipation fins; the integrated cell of heat dissipation in the vertical direction on the light emitting surface is provided with a plurality of heat dissipation vent-holes formed by the enclosing heat dissipation fins that are correspondingly connected with each other at the periphery; the heat dissipation vent-holes can form a stack effect from bottom to top when the LED is heated under operation. The utility model has the advantages of simple structure, obvious heat dissipation efficiency, low cost as well as environment and energy conservation.
Description
Technical field
The utility model relates to a kind of heat radiation array of LED lamp, especially a kind of high-powered LED lamp heat radiation array.
Background technology
Continuous progress along with science and technology, the high speed development of electronic industry, drive the development of related industry simultaneously, people are to environmental protection, energy-conservation, have higher requirement in aspects such as safety, make the illuminating lamp of light source with LED, because its low energy consumption, luminosity is strong, advantage such as rich color and microminiaturization has possessed the basis of extensive use, yet up to the present, the luminous efficiency of LED lamp is low, high-power LED lamp particularly, institute catabiotic 90% has all changed into heat energy, and the increase of heat reduces luminous flux, increasing wavelength (light is red partially) forward voltage drop reduces, the service life of LED illuminator is short, limiting it again uses widely, therefore, temperature control is played decisive role to the performance of LED illuminating lamp, a kind of high-power LED street lamp is disclosed as patent CN1821651A (application number 200610049888.3), its principle is to utilize a plurality of LED lamps to be contained in the requirement that reaches the actual light photograph on the same big radiator, only lean on the bar shaped radiator at its back to space heat elimination, inefficiency, power is difficult to do greatly, otherwise it is huge that the light fixture volume will become, and patent CN1807971A (application number 200610038143.7) discloses the high-power and high-luminance illuminating lamp, its principle is to utilize fan forced convection to reach effectively the heat quick heat radiating on its backside heat device, and reach the purpose of heat radiation, yet the life-span of fan is limited, and all there are huge gap in shockproof properties and working stability performance with LED, therefore, use the inevitable bottleneck that exists of LED luminaire of fan forced convection on fan, the life-span of LED itself is long, and advantages such as working stability are difficult to performance.
Summary of the invention
The purpose of this utility model is a kind of addressing the above problem of development, and is simple in structure, the high-powered LED lamp heat radiation array of excellent in heat dissipation effect.
The technical solution of the utility model is: the luminous heat-radiating integrated unit that a plurality of high-powered LED lamps at the exiting surface array of high-powered LED lamp; each unit all interconnects and is fixed into as a whole with the radiating fin of adjacent cells by separately; its feature is that also the periphery of the heat-radiating integrated unit on the vertical direction of exiting surface forms a plurality of heat radiation passages that surrounded by corresponding linking to each other of radiating fin; this heat radiation passage is at the easy stack effect that forms from bottom to top of LED work adstante febre; heated upward motion of air; thereby cold air obtains replenishing the air-flow that forms from bottom to top from below; be defined as away the heat on the radiator fast; its feature also is: each cell cube is mainly by radiating bottom plate; the thermal steering device; U type radiating fin and LED luminescence component are formed; wherein; radiating bottom plate adopts highly heat-conductive materials such as aluminium or copper or pottery or composite wood to make; be funnel-form; can be circular; it also can be the square-shaped hopper shape; the funnel hole inwall has the slotted eye that is parallel to hole wall; the LED power line is by the power line that slotted eye is drawn again with draw adjacent other unit connection that links to each other; again with the constant-current supply conducting; the thermal steering device adopts heat conduction velocity highly heat-conductive material making faster; can adopt single highly heat-conductive material to make as copper rod; also can be functive such as the adopting heat pipes for heat transfer mode that multiple material is made; the heat that LED produces is heated to evaporate by liquid in pipe and takes away; heat transfer rate is fast; U type radiating fin has the centre bore structure; even distribution fin around the U type radiating fin; the LED luminescence component comprises the LED lamp; circuit board; lens (or reflector) and securing cover plate; lens can effectively improve the optically focused performance of LED lamp; the radiating bottom plate interference fits is inserted in the centre bore of U type radiating fin; and engage each other closely; usually selecting same material and die forming for use is an integral body; radiating bottom plate closely links to each other with the thermal steering device; can connect by plavini or welding; first-selected plavini; the diameter (D+0.1mm) of thermal steering device (as copper rod) is more bigger than radiating bottom plate (as aluminium) hole interior diameter (as D-0.1mm) at normal temperatures; plavini expands to the radiating bottom plate heating exactly; after the interior diameter for the treatment of radiating bottom plate increases to diameter greater than thermal steering device (as copper rod); guiding device (as copper rod) is inserted in the hole of radiating bottom plate; treat that radiating bottom plate cooling back radiating bottom plate and thermal steering device closely link together; be beneficial to the heat conduction; the heat-conduction part of LED lamp that is connected normally of LED lamp and thermal steering device divides and directly welds or be bonded on the end of thermal steering device; thermal resistance is very little like this; the heat conduction efficiency height; also can be that the LED lamp is welded earlier on circuit board; with screw circuit board is fixed on the thermal steering device; combine closely between circuit board and the thermal steering device; simultaneously; scribble heat-conducting cream; be beneficial to the heat conduction; lens are arranged at the funnel openend of radiating bottom plate; cover with securing cover plate; with screw securing cover plate is fixed on the radiating bottom plate; and by the anti-sealing of sealing; open circuit potential plates such as gas; protection LED lamp; with a plurality of these textural associations together; form high-power LED lamp, reach purpose of design.
This reality is novel to have following advantage:
1, via enforcement of the present utility model, the heat that great power LED work produces has been taken to each position of radiating bottom plate that is attached thereto apace by the thermal steering device, be dispersed in the air by U type radiating fin again, improved the hot shock-resistant ability of LED lamp, solve the heat dissipation problem of LED lamp, effectively prolonged the service life of LED illuminator.
2, via enforcement of the present utility model, adopt U type radiating fin, under the prerequisite of U type radiating fin given volume, number of fins is more, and total surface area is bigger, and radiating effect is better.
3, via enforcement of the present utility model, adopt U type radiating fin, a plurality of cell arrays connect combination, the periphery of heat-radiating integrated unit forms a plurality of heat radiation passages that surrounded by corresponding linking to each other of U type radiating fin, the heat radiation passage effectively improves radiating efficiency at the easy stack effect that forms from bottom to top of LED work adstante febre.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the assembling schematic diagram of the utility model cell array cell cube.
Fig. 2 is the structural representation of the cutaway view of the utility model embodiment one cell array.
Fig. 3 is the structural representation of the cutaway view of the utility model embodiment two cell arrays.
Fig. 4 is the structural representation of the cutaway view of the utility model embodiment three cell arrays.
Fig. 5 is the structural representation of the cutaway view of the utility model embodiment four cell arrays.
Fig. 6 is the structural representation of the front view of the utility model embodiment five.
Fig. 7 is the structural representation of the front view of the utility model embodiment six.
Fig. 8 is the structural representation of the front view of the utility model embodiment seven.
Among the figure, 1 radiating bottom plate, 2 thermal steering devices, 3U type radiating fin, 31 fins, 4LED luminescence component, 41LED lamp, 42 circuit boards, 43 lens, 44 securing cover plates
The specific embodiment
The utility model shown in the figure mainly is made up of a plurality of cell arrays; each unit mainly comprises radiating bottom plate (1); thermal steering device (2); U type radiating fin (3) and LED luminescence component (4) are formed; it is characterized in that: radiating bottom plate (1) adopts highly heat-conductive materials such as aluminium or copper or pottery or composite wood to make; be funnel-form; the funnel hole inwall has the slotted eye that is parallel to hole wall; the LED power line is drawn the power line connection in series-parallel mutually of drawing with adjacent other unit again by slotted eye; link to each other with constant-current supply again; thermal steering device (2) adopts heat conduction velocity highly heat-conductive material making faster; can adopt single highly heat-conductive material to make as copper rod; functive such as adopting heat pipes for heat transfer mode that also multiple material is made; U type radiating fin (3) has the centre bore structure; U type radiating fin (3) fin (31) that evenly distributes on every side; LED luminescence component (4) comprises LED lamp (41); circuit board (42); lens (43) and securing cover plate (44); lens (43) can effectively improve the optically focused performance of LED lamp (41); radiating bottom plate (1) interference fits is inserted in the centre bore of U type radiating fin (3); radiating bottom plate (1) outer surface closely links to each other with the V radiating fin; thermal steering device (2) inserts in the through hole of radiating bottom plate (1) by plavini; LED lamp (41) is welded on the circuit board (42); with screw circuit board (42) is fixed on the thermal steering device (2); combine closely between circuit board (42) and the thermal steering device (2); simultaneously; scribble heat-conducting cream; be beneficial to the heat conduction; lens (43) are arranged at the funnel openend of radiating bottom plate (1); cover with securing cover plate (44); with screw securing cover plate (44) is fixed on the radiating bottom plate (1); and by the anti-sealing of sealing; open circuit potential plates (42) such as gas; protection LED lamp (41); a plurality of array elements are combined into array; a plurality of array group are synthesized high-powered LED lamp, reach purpose of design.
In Fig. 4, thermal steering device (2) is a heat pipe, adopts heat pipe as the thermal steering device, utilizes the own characteristic of heat pipe, can further improve the radiating efficiency of total.
In Fig. 5, exiting surface can be an arcwall face, to be applicable to the special occasions of wide light face.
Fig. 8 is the structural representation of the front view when each combined light source secondary makes up when needing the super large light source, can be combined into the various forms of expression as required simultaneously.
As shown in the figure, when thermal steering device (2) and radiating bottom plate (1) employing same material, the two is integrated, and can adopt the mould one-shot forming.
The utility model is simple in structure, and radiating effect is remarkable, and cost is low, environmental protection and energy saving.
Claims (5)
1. high-powered LED lamp heat radiation array, mainly form by a plurality of cell arrays, each unit mainly comprises radiating bottom plate (1), thermal steering device (2), U type radiating fin (3) and LED luminescence component (4) are formed, it is characterized in that: the exiting surface array of LED lamp the luminous heat-radiating integrated unit of a plurality of high-powered LED lamps, each unit all interconnects and is fixed into as a whole with the radiating fin of adjacent cells by separately, the periphery of the heat-radiating integrated unit on the vertical direction of exiting surface forms a plurality of heat radiation passages that surrounded by corresponding linking to each other of radiating fin, and this heat radiation passage is made adstante febre formation stack effect from bottom to top easily at LED.
2. a kind of high-powered LED lamp heat radiation array according to claim 1 is characterized in that described radiating bottom plate (1) adopts highly heat-conductive materials such as aluminium or copper or pottery or composite wood to make, and is funnel-form, and the funnel hole inwall has the slotted eye that is parallel to hole wall.
3. a kind of high-powered LED lamp heat radiation array according to claim 1 is characterized in that described U type radiating fin (3) has the centre bore structure, U type radiating fin (3) fin (31) that evenly distributes on every side.
4. according to claim 1 or 2 or 3 described a kind of high-powered LED lamp heat radiation arrays, it is characterized in that radiating bottom plate (1) outer surface closely links to each other with the V radiating fin in the centre bore of described radiating bottom plate (1) interference fits insertion U type radiating fin (3).
5. a kind of high-powered LED lamp heat radiation array according to claim 1 and 2 is characterized in that described thermal steering device (2) inserts in the through hole of radiating bottom plate (1) by plavini.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201193651U CN201078678Y (en) | 2007-04-04 | 2007-04-04 | High power LED lamp heat sinking array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201193651U CN201078678Y (en) | 2007-04-04 | 2007-04-04 | High power LED lamp heat sinking array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201078678Y true CN201078678Y (en) | 2008-06-25 |
Family
ID=39570743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201193651U Expired - Fee Related CN201078678Y (en) | 2007-04-04 | 2007-04-04 | High power LED lamp heat sinking array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201078678Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231369A (en) * | 2010-12-18 | 2011-11-02 | 中山伟强科技有限公司 | High-power heat-dissipation module |
| CN101666435B (en) * | 2009-09-30 | 2012-10-03 | 浙江西子光电科技有限公司 | LED lamp with heat dissipation device and manufacturing method thereof |
| CN103148460A (en) * | 2008-05-30 | 2013-06-12 | 东芝照明技术株式会社 | Lighting apparatus and light-emitting element substrate having stress absorbing means |
| CN105180118A (en) * | 2015-09-28 | 2015-12-23 | 深圳市光世界科技有限公司 | High-power LED mining lamp |
| CN109555994A (en) * | 2018-12-24 | 2019-04-02 | 中山市永乐电子有限公司 | A kind of double luminous two-in-one electric torchs |
| CN109668059A (en) * | 2019-02-01 | 2019-04-23 | 烟台奥星电器设备有限公司 | LED module with light-type radiator |
-
2007
- 2007-04-04 CN CNU2007201193651U patent/CN201078678Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148460A (en) * | 2008-05-30 | 2013-06-12 | 东芝照明技术株式会社 | Lighting apparatus and light-emitting element substrate having stress absorbing means |
| US9279575B2 (en) | 2008-05-30 | 2016-03-08 | Kabushiki Kaisha Toshiba | Light emitting module having heat conductive substrate |
| US9303855B2 (en) | 2008-05-30 | 2016-04-05 | Toshiba Lighting & Technology Corporation | Light emitting module having heat conductive substrate |
| US9410685B2 (en) | 2008-05-30 | 2016-08-09 | Toshiba Lighting & Technology Corporation | Light emitting module having heat conductive substrate |
| CN101666435B (en) * | 2009-09-30 | 2012-10-03 | 浙江西子光电科技有限公司 | LED lamp with heat dissipation device and manufacturing method thereof |
| CN102231369A (en) * | 2010-12-18 | 2011-11-02 | 中山伟强科技有限公司 | High-power heat-dissipation module |
| CN102231369B (en) * | 2010-12-18 | 2013-11-27 | 中山伟强科技有限公司 | High-power heat-dissipation module |
| CN105180118A (en) * | 2015-09-28 | 2015-12-23 | 深圳市光世界科技有限公司 | High-power LED mining lamp |
| CN109555994A (en) * | 2018-12-24 | 2019-04-02 | 中山市永乐电子有限公司 | A kind of double luminous two-in-one electric torchs |
| CN109668059A (en) * | 2019-02-01 | 2019-04-23 | 烟台奥星电器设备有限公司 | LED module with light-type radiator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101392899B (en) | LED lamp with heat radiation structure | |
| CN101424394B (en) | Heat radiating device and led lamp using the same | |
| CN201078678Y (en) | High power LED lamp heat sinking array | |
| CN101435566A (en) | LED light fitting | |
| CN103196116A (en) | Improved gravity assisted heat pipe radiator used for high-power LED | |
| CN202403244U (en) | Water cooling device of large LED (Light-Emitting Diode) lamp system | |
| CN101608757B (en) | LED streetlight | |
| CN201206815Y (en) | LED lamp with heat radiation structure | |
| CN201764463U (en) | LED light fixture radiator | |
| US20110051428A1 (en) | Led light engine with multi-path heat dissipation | |
| CN201819068U (en) | Heat radiation lamp | |
| CN201116711Y (en) | Heat dispersion device for LED lamp | |
| CN101839412A (en) | High-power LED illuminator cooled by finned tubular radiator | |
| CN201731360U (en) | Novel LED street lamp with low cost, high efficiency heat dissipation and big power | |
| CN201829499U (en) | Heat pipe type high-power LED module | |
| CN201206808Y (en) | LED lamp | |
| CN102141235B (en) | High-power LED light source | |
| CN201421057Y (en) | Radiating module of lamp | |
| CN103104841A (en) | Light-emitting diode (LED) lamp unit with high heat-radiating performance and modular high-power LED lamp thereof | |
| CN210900129U (en) | Uniform temperature plate radiator | |
| CN101936517A (en) | Radiator structure of LED lamp | |
| CN203082691U (en) | Novel light emitting diode (LED) street lamp | |
| CN201225591Y (en) | Fence type LED light fittings | |
| CN201273548Y (en) | High-power LED road lamp cooling device | |
| CN206449513U (en) | A kind of stage computer head moving lamp radiator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN HUAHUINENG LIGHTING TECHNOLOGY CO.,LTD. Free format text: FORMER OWNER: WU YUNXIAO Effective date: 20100712 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 335200 NO.92, GUANYINGE LANE, JIANSHE ROAD, DENGBU TOWN, YUJIANG COUNTY, JIANGXI PROVINCE TO: 335200 2ND FLOOR, BUILDING 4, JIATIANGANG INDUSTRY ZONE, HUANGTIAN, XIXIANG TOWNSHIP, BAOAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100712 Address after: 335200 Guangdong city of Shenzhen province Baoan District Xixiang Tianjia Huang Tian Gang Industrial District 4 Building 2 floor Patentee after: Shenzhen Huahuineng Technology Co., Ltd. Address before: 335200, Jiangxi, Yujiang County, Jianshe Road Town, No. 92 Guanyin Hall Lane Patentee before: Wu Yunxiao |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20130404 |