CN102954454A - Light-emitting diode lighting device and water-cooled heat radiation module thereof - Google Patents

Light-emitting diode lighting device and water-cooled heat radiation module thereof Download PDF

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Publication number
CN102954454A
CN102954454A CN2011102572872A CN201110257287A CN102954454A CN 102954454 A CN102954454 A CN 102954454A CN 2011102572872 A CN2011102572872 A CN 2011102572872A CN 201110257287 A CN201110257287 A CN 201110257287A CN 102954454 A CN102954454 A CN 102954454A
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China
Prior art keywords
heat
emitting diode
light emitting
illuminating apparatus
fluid
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CN2011102572872A
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Chinese (zh)
Inventor
陈世昌
徐振春
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Microjet Technology Co Ltd
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Microjet Technology Co Ltd
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Priority to CN2011102572872A priority Critical patent/CN102954454A/en
Publication of CN102954454A publication Critical patent/CN102954454A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a light-emitting diode lighting device and a water-cooled heat radiation module thereof. The light-emitting diode lighting device comprises a lighting component and the water-cooled heat radiation module, wherein the water-cooled heat radiation module at least comprises a heat conducting seat, a fluid transport assembly and a heat conducting assembly; the heat conducting seat is in contact with the lighting component; the fluid transport assembly is used for driving a cooling fluid to circularly flow and is provided with a heat absorption plate; the heat absorption plate is provided with a plurality of heat absorption blocks; and the heat conducting assembly is communicated with the heat conducting seat and the fluid transport assembly to form a circulating flow path, thereby realizing that the cooling fluid can flow in the circulating flow path. Thus, heat energy produced by the lighting component can be absorbed by the heat conducting seat and then circularly transported by the cooling fluid in the circulating flow path, thereby performing water-cooled heat radiation.

Description

Light emitting diode illuminating apparatus and water-cooled radiating module thereof
Technical field
The present invention is about a kind of water-cooled radiating module, espespecially a kind of light emitting diode illuminating apparatus and water-cooled radiating module thereof that is applicable to led lighting.
Background technology
Along with the progress of industrial technology, lighting engineering, utensil, technique and method also develop constantly, innovate, wherein the main flow take light emitting diode (Light-Emitting Diode, LED) light source as present lighting engineering again.The low-power consumption characteristic of light emitting diode; not only can reduce the power plant to the use amount of crude oil; also can significantly reduce the CO2 emissions that produce in the power generation process; to earth protection of resources, greenhouse effects prevent and earth environment greening has greatest contribution; subtract the demand of carbon in response to modern environmental protection and energy saving; to replace gradually the Lighting Industry of conventional incandescent and fluorescent lamp, advanced country even the inspection public lighting of having made laws replace with more energy-conservation LED source.
For increasing wider, the more illuminance of light emitting diode, to be applied to traffic signal light, street lamp, even the room lighting of general family and office, many employings improve the area of light emitting diode or use a plurality of light emitting diode boundlings, obtain high brightness, and this mode certainly will to increase whole electric current.Yet, the high heat problem that high electric current is followed, but be unavoidable, especially when using the above high luminous power light emitting diode of every watt of 60 lumens, the luminosity attenuating that high heat brings and relaxation phenomenon in the service life industry problem of having to face especially.For example, when the p-n of light emitting diode junction temperature (p-n junction temperature) when Celsius 75 spend, when its brightness only is left 25 degree (standard operation temperature) Celsius 80%, if p-n junction temperature is when Celsius 175 spend, its brightness is remaining Celsius 25 40% when spending only; Equally, be as the criterion with p-n junction temperature, when the operating temperature of 75 degree Celsius is used, 50% the when life-span of light emitting diode only has 50 degree Celsius to use, if when the operating temperature of 150 degree Celsius is used, 5% the when life-span of light emitting diode only has 50 degree Celsius to use.
Temperature is linear on the impact of brightness, but the impact in life-span just is index, is as the criterion with the junction temperature equally, use below 50 ℃ then that LED has nearly 20 if remain on always, in 000 hour life-span, 75 ℃ then only remain 10,000 hours, 100 ℃ surplus 5,000 hour, 125 ℃ remained 2,000 hours, 150 ℃ remain 1,000 hour.Above numerical value shows, when temperature light from 50 ℃ of 100 ℃ of becoming 2 times, just shortened 1/4 times 5,000 hours service life into from 20,000 hours, hence one can see that, and high temperature is very big to the injury of LED.
Therefore, the working environment of high temperature not only can reduce the brightness of light emitting diode, also can significantly shorten simultaneously the service life of light emitting diode illuminating apparatus, spend more money on the cost of waste and the purchase in source on foot, even can't reach the purpose of initial carbon reduction, immediately improved necessity is arranged in fact.
Summary of the invention
Main purpose of the present invention is to provide a kind of light emitting diode illuminating apparatus, when improving brightness in order to do the known light emitting diode of solution through the mode that increases electric current, the high-temperature work environment that the high heat of following causes easily causes the shortcoming that light-emitting diode luminance lowers and decay service life.
Another object of the present invention is to provide a kind of water-cooling radiating module, in the circulatory flow of fluid delivery assembly driving cooling fluid in heat-conducting seat, heat-conductive assembly and fluid delivery assembly, circulate, reaching the water-cooling effect of this light emitting diode illuminating apparatus of acceleration, and then reach the high brightness that keeps light emitting diode and the effect such as increase the service life.
For reaching above-mentioned purpose, of the present invention one implements aspect for a kind of light emitting diode illuminating apparatus is provided than broad sense, comprising: illuminace component and water-cooling radiating module, and water-cooling radiating module comprises at least: heat-conducting seat contacts with illuminace component; Fluid delivery assembly circulates in order to drive cooling fluid, have a heat absorption plate, and this heat absorption plate has a plurality of heat-absorbing blocks; And heat-conductive assembly, be to be connected with heat-conducting seat and fluid delivery assembly, to form circulatory flow, flow in circulatory flow for cooling fluid, absorbed by heat-conducting seat so as to the heat energy that illuminace component is produced, carried by the circulation of the cooling fluid in the circulatory flow again, to carry out water-cooling.
For reaching above-mentioned purpose, it is a kind of water-cooling radiating module that of the present invention another implemented aspect than broad sense, is applicable to light emitting diode illuminating apparatus, and this light emitting diode illuminating apparatus has illuminace component, this water-cooling radiating module comprises at least: heat-conducting seat contacts with illuminace component; Fluid delivery assembly circulates in order to drive cooling fluid, have a heat absorption plate, and this heat absorption plate has a plurality of heat-absorbing blocks; And heat-conductive assembly, be to be connected with heat-conducting seat and fluid delivery assembly, to form circulatory flow, flow in circulatory flow for cooling fluid, absorbed by heat-conducting seat so as to the heat energy that illuminace component is produced, carried by the circulation of the cooling fluid in the circulatory flow again, to carry out water-cooling.
Description of drawings
Figure 1A: it is the decomposition chart of light emitting diode illuminating apparatus of the tool water-cooling radiating module of preferred embodiment of the present invention.
Figure 1B: it is the package assembly schematic diagram of Figure 1A.
Fig. 2 A: it is the front decomposition texture schematic diagram of the heat-conducting seat of the light emitting diode illuminating apparatus shown in Figure 1A.
Fig. 2 B: it is the back side decomposition texture schematic diagram of Fig. 2 A.
Fig. 3 A: it is the front decomposition texture schematic diagram of the fluid delivery assembly of the light emitting diode illuminating apparatus shown in Figure 1A.
Fig. 3 B: it is the back side decomposition texture schematic diagram of Fig. 3 A.
Fig. 4 A: it is the Facad structure schematic diagram of the heat absorption plate of the fluid delivery assembly shown in Fig. 3 A.
Fig. 4 B: it is the structure schematic diagram of Fig. 4 A.
Fig. 5: it is the light emitting diode illuminating apparatus of preferred embodiment of the present invention and the schematic diagram that water-cooling radiating module is applied to head lamp thereof.
Light emitting diode illuminating apparatus: 1
Water-cooled LED head lamp: 10
Illuminace component: 2
Fixed structure: 20
Water-cooling radiating module: 3
Heat-conducting seat: 31
Body: 310
Entrance: 310a
Outlet: 310b
Holding part: 310c
Heat conduction lid: 311
Inner surface: 311a
Outer surface: 311b
Heat-absorbing block: 311c, 331b, 331d
Heat-conductive assembly: 32
Circulation conduit: 321,322
Power line: 323
Fluid delivery assembly: 33
Fan: 330
Heat absorption plate: 331
First surface: 331a
Second surface: 331c
Passage: 331e
Valve block: 332
Fluid reservoir: 332a
Opening: 332b, 332c
Valve body film: 333
Inlet valve structure: 333a
Outlet valve structure: 333b
Circuit board: 334
Valve body cover: 335
Inlet valve passage: 335a
Outlet valve passage: 335b
Pressure chamber: 335c
Actuating device: 336
Vibration film: 336a
Actuator: 336b
Lid: 337
Access road: 338a
Exit passageway: 338b
Carry body: 4
The specific embodiment
Some exemplary embodiments that embody feature ﹠ benefits of the present invention will be described in detail in the explanation of back segment.Be understood that the present invention can have in different aspects various variations, its neither departing from the scope of the present invention, and explanation wherein and to be shown in be when the usefulness that explain in essence, but not in order to limit the present invention.
See also Figure 1A and 1B, it is decomposition texture and the package assembly schematic diagram of light emitting diode illuminating apparatus that is respectively the tool water-cooling radiating module of preferred embodiment of the present invention.Shown in Figure 1A, 1B, light emitting diode illuminating apparatus 1 of the present invention comprises illuminace component 2 and water-cooling radiating module 3 at least, be provided with a plurality of light emitting diodes (LED) in the illuminace component 2, with as light source, the usefulness of illumination is provided, water-cooling radiating module 3 is to be connected setting with illuminace component 2, in order to illuminace component 2 is dispelled the heat.Wherein, water-cooling radiating module 3 is to comprise heat-conducting seat 31, heat-conductive assembly 32 and fluid delivery assembly 33, the one end system of heat-conducting seat 31 attaches the illuminace component 2 that is connected in high heat production, the heat energy that produces in order to absorb illuminace component 2 is passed in the fluid delivery assembly 33 by the heat-conductive assembly 32 that is connected with heat-conducting seat 31 again.
In some embodiment, heat-conductive assembly 32 comprises two circulation conduits 321,322 at least, this two circulation conduit 321, an end of 322 system are connected with heat-conducting seat 31, the other end then is connected with access road 338a and the exit passageway 338b of fluid delivery assembly 33, so to form a circulatory flow, and can see through this connection and be arranged at circulatory flow in heat-conducting seat 31, heat-conductive assembly 32 and the fluid delivery system 33, so that cooling fluid flows in circulatory flow, be carried in the fluid delivery assembly 33 in order to do the heat energy that illuminace component 2 is produced and dispel the heat.
And, fluid delivery assembly 33 can be but is not limited to piezoelectric pump, circulate in the circulatory flow of heat-conducting seat 31 and heat-conductive assembly 32 in order to drive cooling fluid, in other embodiment, on fluid delivery assembly 33, more can set up an active heat sink, for example: fan 330, it is can be arranged on the heat absorption plate 331 of fluid delivery assembly 33, in order to heat absorption plate 331 is carried out active heat radiation, in order to do the heat radiation of sharp acceleration to illuminace component 2, and then reach the high brightness that keeps light emitting diode and the effect such as increase the service life.In addition, because fluid delivery assembly 33 has dismountable characteristic, when fluid delivery assembly 33 damages, fault, only need change fluid delivery assembly 33, and need not change whole group of light emitting diode illuminating apparatus 1, more can reach the effect that reduces maintenance cost.
Please consult simultaneously Figure 1A, Fig. 2 A and Fig. 2 B, wherein Fig. 2 A, 2B system is respectively front and the back side decomposition texture schematic diagram of the heat-conducting seat of the light emitting diode illuminating apparatus shown in Figure 1A.Shown in Figure 1A, heat-conducting seat 31 is the bottom that is arranged at illuminace component 2, and is in contact with one another and heat conduction with illuminace component 2, so that the heat energy that illuminace component 2 produces is conducted to heat-conducting seat 31 and carries out heat exchange.Please continue and consult Fig. 2 A, 2B, heat-conducting seat 31 has body 310 and heat conduction lid 311, heat conduction lid 311 has inner surface 311a and outer surface 311b, outer surface 311b system is corresponding with illuminace component 2, use for illuminace component 2 and attach setting thereon, be passed in the heat-conducting seat 31 in order to do the heat with illuminace component 2.Inner surface 311a is then corresponding to body 310, and more can have a plurality of heat-absorbing block 311c on inner surface 311a, but not as limit.
Body 310 has entrance 310a and outlet 310b, in order to circulation conduit 321, the 322 corresponding connections of heat-conductive assembly 32, and the inboard at body 310, have more a holding part 310c, when heat conduction lid 311 was assembled mutually with body 310, a plurality of heat-absorbing block 311c on the inner surface 311a of heat conduction lid 311 just can be located among the holding part 310c of body 310.And, holding part 310c system is connected with entrance 310a and outlet 310b, thus, when cooling liquid via the entrance 310a of the circulation conduit 321 of heat-conductive assembly 32 and heat-conducting seat 31 and when flowing into holding part 310c, then can with the inner surface 311a of heat conduction lid 311 on a plurality of heat-absorbing block 311c carry out heat exchange, the cooling liquid of taking after the heat then can flow out heat-conducting seat 31 by outlet 310b again, and is passed in the fluid delivery assembly 33 by the circulation conduit 322 of heat-conductive assembly 32 and circulates.
See also Fig. 3 A, 3B, it is front and the back side decomposition texture schematic diagram that is respectively the fluid delivery assembly of the light emitting diode illuminating apparatus shown in Figure 1A.As shown in the figure, fluid delivery assembly 33 from top to bottom sequentially is comprised of lid 337, actuating device 336, valve body cover 335, circuit board 334, valve body film 333, valve block 332 and heat absorption plate 331.Its assembling mode system is arranged at valve body film 333 between valve block 332 and the valve body cover 335, and make valve body film 333 and valve block 332 and valve body cover 335 mutually stack combination, and the opposite position on valve body cover 335 more is provided with actuating device 336.Actuating device 336 is to be assembled by a vibration film 336a and an actuator 336b, and in order to the start of drive fluid conveying assembly 33, and under actuator state not, vibration film 336a system separates with valve body cover 335, to define mineralization pressure chamber 335c.In addition, in present embodiment, the bottom of the valve block 332 of fluid delivery assembly 33 has more fluid reservoir 332a, in order to temporary fluid, in order to do can for heat sink 31 with corresponding winding, to promote heat radiation.In other embodiment, fluid delivery assembly 33 more can have an active heat sink, for example: fan 330, its be can with heat absorption plate 331 corresponding settings, in order to the plate 331 that absorbs heat is carried out active heat radiation.In present embodiment, after fan 330 and heat absorption plate 331 and the structural correspondences combinations such as lid 337, actuating device 336, valve body cover 335, valve block 332, then can finish the assembling of fluid delivery assembly 33, more can jointly form fluid circuit devices with heat-conducting seat 31 and heat-conductive assembly 32 simultaneously.
Wherein, valve block 332 has an access road 338a and an exit passageway 338b, and fluid namely is sent to opening 332b on the valve block 332 via access road 338a, is resent to thereafter on the valve body film 333.And, between valve body film 333 and valve block 332, has the outlet temporary storage cavity, in order to temporary transient store fluid, when fluid when valve body film 333 is carried downwards, system can flow through opening 332c and the outlet temporary storage cavity, be delivered to downwards again in the fluid reservoir 332a, at last be delivered to the exit passageway 338b of valve block 332 by fluid reservoir 332a again and discharge.
Please consult simultaneously Fig. 3 A, 3B, valve body film 333 mainly is the identical in fact flake structure of a thickness, cording has a plurality of hollow out threshold switch on it, comprise the first threshold switch and second valve switch, in present embodiment, the first threshold switch is inlet valve structure 333a, and the second valve switch is outlet valve structure 333b, wherein, inlet valve structure 333a cording has entrance valve block and a plurality of cut-out openings that arranges around entrance valve block periphery, in addition, between hole, have more the extension that is connected with the entrance valve block.Similarly, the outlet valve structure 333b structures such as extension that have equally outlet valve block, the cut-out openings that arranges around outlet valve block periphery and be connected with the outlet valve block.Valve body cover 335 has inlet valve passage 335a and outlet valve passage 335b, and it is to correspond respectively to inlet valve structure 333a and outlet valve structure 333b, and has the entrance temporary storage cavity between valve body film 333 and valve body cover 335.And, has the 335c of pressure chamber with the corresponding setting of actuator 336b of actuating device 336 on a surface of valve body cover 335, the 335c of this pressure chamber system is communicated in the entrance temporary storage cavity via inlet valve passage 335a, and is connected with outlet valve passage 335b simultaneously.
In present embodiment, when actuating device 336 is driven by voltage and when causing flexural deformation, the stereomutation of the 335c of pressure chamber will be caused, and then generation pressure differential propelling fluid, make fluid by the flow through inlet valve structure 333a of valve body film 333 of the access road 338a on the valve block 332, enter the 335c of pressure chamber, and flow among the fluid reservoir 332a of valve block 332 by the outlet valve structure 333b of valve body film 333, and carry over heat absorption on the plate 331 runner 331e (shown in Fig. 4 A) and flow, discharged by the exit passageway 338b of valve block 332 again, and then reach the purpose of the water-cooling that impels the cooling fluid circulation.
See also Fig. 4 A and 4B, it is front and the structure schematic diagram that is respectively the heat absorption plate of the fluid delivery assembly shown in Fig. 3 A.As shown in the figure, heat absorption plate 331 is a platy structure substantially, and heat absorption plate 331 has first surface 331a and the second surface 331c corresponding with first surface 331a.On first surface 331a and second surface 331c, be laid with respectively a plurality of heat-absorbing block 331b and 331d, take present embodiment as example, heat-absorbing block 331b system on the first surface 331a can be but not be limited to the vertical type fin structure, and each heat-absorbing block 331b is the setting that is arranged in parallel with each other, form a plurality of runner 331e to define, so that fluid can flow in a plurality of runner 331e, and in the process that flows, contact with adjacent heat-absorbing block 331b whereby.In some embodiment, heat-absorbing block 331b system is made by the material that can absorb heat, for example: and metal material, but not as limit, so that fluid in the process of contact heat-absorbing block 331b, can be passed to heat on the contact heat-absorbing block 331b, in order to do carrying out water-cooling.In other embodiment, the heat-absorbing block 331d on the second surface 331c also can be but is not limited to the structure of miniature circular cylinder.
Please consult simultaneously Fig. 3 A, 3B, 4A and 4B, in present embodiment, the heat absorption plate 331 be can with the mutual assembly and connection of fluid reservoir 332a of valve block 332, but not as limit, and first surface 331a system is corresponding to the fluid reservoir 332a of valve block 332, that is the heat-absorbing block 331b on it can engage to be arranged among the fluid reservoir 332a, therefore, runner 331e between a plurality of heat-absorbing block 331b need flow through in the time of in fluid flows into fluid reservoir 332a, to carry out heat exchange, the exit passageway 338b by valve block 332 discharges again.And the second surface 331c of heat absorption plate 331 then is the contact with air face, and it is can be for fan 330 corresponding assemblings thereon, so that heat absorption plate 331 is carried out forced heat radiation.
In addition, in some embodiment, the structures such as the valve block 332 of fluid delivery assembly 33, valve body cover 335 also can be by the material that can absorb heat, for example: metal material, form, but not as limit, whereby so that can carry out heat exchange in the course of conveying of fluid between valve block 332 and valve body cover 335, more can further promote heat radiation.
See also Fig. 5, it is the light emitting diode illuminating apparatus of preferred embodiment of the present invention and the schematic diagram that water-cooling radiating module is applied to head lamp thereof.In present embodiment, light emitting diode illuminating apparatus 1 of the present invention is to be applied to a wear-type head lamp, be a water-cooled LED head lamp 10, but it is used not as limit, for instance, the light emitting diode illuminating apparatus 1 of tool water-cooling radiating module of the present invention more can be widely used in the devices such as dynamo lighting set, flashlight or auto bulb, all not as limit.
Please continue and consult Fig. 5, and consult simultaneously Figure 1A, 1B, as shown in the figure, water-cooled LED head lamp 10 of the present invention is made of illuminace component 2 and water-cooling radiating module 3, when it is applied on the wear-type head lamp, illuminace component 2 is can be fixed by a fixed structure 20 to be arranged at user's head, and illuminace component 2 is to be connected setting with heat-conducting seat 31, is passed on the heat-conducting seat 31 with the heat that illuminace component 2 is produced.And in present embodiment, be to be arranged at one to carry in the body 4 in order to drive the fluid delivery assembly 33 that cooling fluid circulation carries, and carry between body 4 and illuminace component 2 and the heat-conducting seat 3 is can see through heat-conductive assembly 32 be connected, thus, then carry body 4 and can be arranged on according to user's demand the optional position, and increase the convenience of water-cooled LED head lamp 10 on using.In other embodiment, water-cooled LED head lamp 10 more can have a power line 323, to connect illuminace component 2 and a power supply device (not graphic), provide whereby illuminace component 2 required power supply, and this power supply device also can be arranged at portable carrying in the body 4 simultaneously, but not as limit.
Whereby, light emitting diode illuminating apparatus 1 of the present invention can be via the start of fluid delivery assembly 33, ordering about cooling fluid can circulate in the circulatory flow in heat-conducting seat 31, heat-conductive assembly 32 and fluid delivery assembly 33, and can be by the fan 330 on the fluid delivery assembly 33, so that heat absorption plate 331 is carried out forced heat radiation, in order to do to illuminace component 2 acceleration water-coolings.
In sum, the invention provides a kind of light emitting diode illuminating apparatus, it is assisting by water-cooling radiating module, so that driving cooling fluid, fluid delivery assembly in the circulatory flow of water-cooling radiating module, circulates, when improving brightness to solve the known luminescence diode through the mode that increases electric current, the high-temperature work environment that the high heat of following causes, easily cause the shortcoming that light-emitting diode luminance lowers and decay service life, and the thermolysis of reaching this lighting device of acceleration, and keep the high brightness of light emitting diode and the effect such as increase the service life.
Can think and be to modify right neither taking off such as Protector that attached claim is wanted as all by the personage Ren Shi craftsman who is familiar with this skill even if the present invention has been described in detail by the above embodiments.

Claims (9)

1. a light emitting diode illuminating apparatus is characterized in that, comprising:
One illuminace component; And
One water-cooling radiating module comprises at least:
One heat-conducting seat contacts with this illuminace component;
One fluid conveying assembly circulates in order to drive a cooling fluid, have a heat absorption plate, and this heat absorption plate has a plurality of heat-absorbing blocks; And
One heat-conductive assembly, system is connected with this heat-conducting seat and this fluid delivery assembly, to form a circulatory flow, flow in this circulatory flow for this cooling fluid, absorbed by this heat-conducting seat so as to the heat energy that this illuminace component is produced, carried by the circulation of the cooling fluid in this circulatory flow again, to carry out water-cooling.
2. light emitting diode illuminating apparatus as claimed in claim 1 is characterized in that, this fluid delivery assembly is a piezoelectric pump, has an access road and an exit passageway, in order to input and to export this cooling fluid.
3. light emitting diode illuminating apparatus as claimed in claim 2, it is characterized in that, this heat-conductive assembly has at least two circulation conduits, and the end system of this at least two circulation conduit is connected with this heat-conducting seat, and the other end then is connected with this access road and this exit passageway of this fluid delivery system respectively.
4. light emitting diode illuminating apparatus as claimed in claim 1, it is characterized in that, this heat-conducting seat has more a body and a heat conduction lid, this heat conduction lid has an inner surface and an outer surface, this corresponding setting with this illuminace component of outer surface system, this inner surface is then corresponding to this body, and this inner surface has more a plurality of heat-absorbing blocks.
5. light emitting diode illuminating apparatus as claimed in claim 4, it is characterized in that, this body has an entrance, outlet and a holding part, and this entrance and this outlet system are connected with this heat-conductive assembly, and this holding part system can corresponding be installed with a plurality of heat-absorbing blocks of this inner surface of this heat conduction lid.
6. light emitting diode illuminating apparatus as claimed in claim 1 is characterized in that, this heat-absorbing block is a vertical type fin structure or a miniature cylinder body structure.
7. light emitting diode illuminating apparatus as claimed in claim 1 is characterized in that, this fluid delivery system has more an active heat sink, in order to this heat absorption plate is carried out active heat radiation.
8. light emitting diode illuminating apparatus as claimed in claim 1 is characterized in that, this light emitting diode illuminating apparatus system be applied to a wear-type head lamp, a dynamo lighting set, a flashlight, an auto bulb at least one of them.
9. a water-cooling radiating module is applicable to a light emitting diode illuminating apparatus, and this light emitting diode illuminating apparatus has an illuminace component, it is characterized in that, this water-cooling radiating module comprises at least:
One heat-conducting seat contacts with this illuminace component;
One fluid conveying assembly circulates in order to drive a cooling fluid, have a heat absorption plate, and this heat absorption plate has a plurality of heat-absorbing blocks; And
One heat-conductive assembly, system is connected with this heat-conducting seat and this fluid delivery assembly, to form a circulatory flow, flow in this circulatory flow for this cooling fluid, absorbed by this heat-conducting seat so as to the heat energy that this illuminace component is produced, carried by the circulation of the cooling fluid in this circulatory flow again, to carry out water-cooling.
CN2011102572872A 2011-08-26 2011-08-26 Light-emitting diode lighting device and water-cooled heat radiation module thereof Pending CN102954454A (en)

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Application Number Priority Date Filing Date Title
CN2011102572872A CN102954454A (en) 2011-08-26 2011-08-26 Light-emitting diode lighting device and water-cooled heat radiation module thereof

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Application Number Priority Date Filing Date Title
CN2011102572872A CN102954454A (en) 2011-08-26 2011-08-26 Light-emitting diode lighting device and water-cooled heat radiation module thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641961A (en) * 2016-12-27 2017-05-10 广东雷腾智能光电有限公司 Car lamp radiating system and radiating method
WO2022192718A1 (en) * 2021-03-11 2022-09-15 AMS Spectral UV Interchangeable uv light system and docking port for uv light devices

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Publication number Priority date Publication date Assignee Title
CN101368714A (en) * 2007-08-16 2009-02-18 大亿交通工业制造股份有限公司 Heat radiating device for LED vehicle lamp
CN101668404A (en) * 2008-09-01 2010-03-10 研能科技股份有限公司 Microfluid conveying and atomizing device
CN101769458A (en) * 2009-01-05 2010-07-07 富准精密工业(深圳)有限公司 Light-emitting diode lamp and light engine thereof
CN101877956A (en) * 2009-04-29 2010-11-03 研能科技股份有限公司 Spray cooling heat dissipation recovery system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101368714A (en) * 2007-08-16 2009-02-18 大亿交通工业制造股份有限公司 Heat radiating device for LED vehicle lamp
CN101668404A (en) * 2008-09-01 2010-03-10 研能科技股份有限公司 Microfluid conveying and atomizing device
CN101769458A (en) * 2009-01-05 2010-07-07 富准精密工业(深圳)有限公司 Light-emitting diode lamp and light engine thereof
CN101877956A (en) * 2009-04-29 2010-11-03 研能科技股份有限公司 Spray cooling heat dissipation recovery system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106641961A (en) * 2016-12-27 2017-05-10 广东雷腾智能光电有限公司 Car lamp radiating system and radiating method
WO2022192718A1 (en) * 2021-03-11 2022-09-15 AMS Spectral UV Interchangeable uv light system and docking port for uv light devices

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Application publication date: 20130306