CN101038075A - Outdoor type high power light-emitting diode illumination equipment - Google Patents
Outdoor type high power light-emitting diode illumination equipment Download PDFInfo
- Publication number
- CN101038075A CN101038075A CNA2006101640532A CN200610164053A CN101038075A CN 101038075 A CN101038075 A CN 101038075A CN A2006101640532 A CNA2006101640532 A CN A2006101640532A CN 200610164053 A CN200610164053 A CN 200610164053A CN 101038075 A CN101038075 A CN 101038075A
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- heat
- assembly
- emitting diode
- light emitting
- lighting equipment
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention provides a light emitting diode illuminating device which includes a heat dissipation plate assembly, multiple heat dissipation fins, one diode illuminating device, multiple heat conduction assembly and a cover assembly. The heat dissipation fins extend from the surface of the heat dissipation plate assembly. The heat conduction assembly is tightly contacted on the surface of the heat dissipation plate assembly and disposed among the heat dissipation fins. The heat generated during the working process of the diode illuminating device is transferred by the heat conduction assembly with high efficiency and is distributed uniformly to the heat dissipation plate assembly and the heat dissipation fins, and then dissipated. Furthermore, the cover assembly has a waterproof passage through which a power line can pass to start a control circuit, so the illuminating diode illuminating device is adapted to be arranged outdoor.
Description
Technical field
The present invention is about a kind of light emitting diode lighting equipment (Light-emitting diode illuminatingequipment), and especially, the present invention is about a kind of light emitting diode lighting equipment that is fit to be installed on the open air.
Background technology
Because light emitting diode (Light emitting diode, LED) have as power saving, shatter-proof, reaction is fast and many advantages such as suitable volume production.Therefore, at present be that the lighting apparatus of light source continues to be studied, to develop with the light emitting diode.Existing high-power light emitting diode has the too high problem of temperature after continuing shinny a period of time, make the luminous efficiency of light emitting diode itself descend, and causes brightness to promote.Therefore, the product of the high-power light emitting diode of various application all needs good heat conduction, cooling mechanism.In addition, the present most volume of fixed lighting apparatus is unfavorable for more greatly moving, and traditional volume is less and its brightness of portable lighting apparatus is not enough, causes between portability and brightness of illumination and can't take into account simultaneously.
Therefore, be necessary to provide a kind of concrete long-pending less, high brightness, be beneficial to and carry and be suitable for the light emitting diode lighting equipment that install and use the open air.
Summary of the invention
A category of the present invention is to provide a kind of light emitting diode lighting equipment of outdoor type.
According to a preferred specific embodiment, light emitting diode lighting equipment of the present invention comprises a heat sink assembly (Heat-dissipating plate device), a plurality of radiating fin (Heat-dissipating fin), one first heat-conductive assembly (Heat-conducting device), a diode illuminating device (Diode light-emittingapparatus), a plurality of second heat-conductive assembly and a cover body assembly (Shield device).It is the second surface of the reverse side of this first surface that this heat sink assembly has a first surface and.These radiating fins extend from the second surface place of this heat sink assembly.This first heat-conductive assembly comprises that a first and extends and have the second portion of a smooth end from this first.This first fits tightly on the first surface of this heat sink assembly.This diode illuminating device is arranged on the smooth end of second portion of this first heat-conductive assembly, and can convert an electric energy to a light.These second heat-conductive assemblies are arranged on the first surface of this heat sink assembly, or be arranged on the second surface of this heat sink assembly and be placed between these radiating fins, cause the heat that in this diode illuminating device operation, is produced to be evenly distributed on this heat sink assembly, and subsequently by this heat sink assembly and the heat radiation of these radiating fins.This its structure of cover body assembly is connected with one of this heat sink assembly on every side with an adiabatic ring (Heat-isolating ring), to form a seal cavity (Sealedspace) that holds this diode illuminating device and this first heat-conductive assembly.This cover body assembly has a translucent cover (Transparent shield) can make the light penetration of being launched by this diode illuminating device, to reach the effect of illumination.
In addition, this light emitting diode lighting equipment comprises that further a control circuit (Control circuit) is in the sealing space.This control circuit electrically connects this diode illuminating device, launches this light in order to control this diode illuminating device.This cover body assembly has an anti-aquaporin (Waterproof passage), passes to start this control circuit for a power line (Power cord).Therefore, high power light-emitting diode illumination equipment of the present invention and has hermetically-sealed construction to be suitable for the usefulness of outdoor lighting except that tool high cooling efficiency characteristic.
Can be further understood by the following detailed description and accompanying drawings about the advantages and spirit of the present invention.
Description of drawings
Figure 1A illustrates the schematic diagram according to the light emitting diode lighting equipment of the of the present invention first preferred specific embodiment.
Figure 1B illustrates among Figure 1A this light emitting diode lighting equipment along the profile of X-X.
Fig. 1 C illustrates among Figure 1B this light emitting diode lighting equipment along the profile of Y-Y.
Fig. 2 A illustrates another geometric configuration schematic diagram of these second heat-conductive assemblies of this light emitting diode lighting equipment.
Fig. 2 B illustrates among Fig. 2 A this light emitting diode lighting equipment along the profile of Z-Z.
Fig. 3 A illustrates another geometric configuration schematic diagram of this first heat-conductive assembly of this light emitting diode lighting equipment.
Fig. 3 B illustrates among Fig. 3 A this light emitting diode lighting equipment along the profile of W-W.
Fig. 4 A illustrates the schematic diagram according to a light emitting diode lighting equipment of of the present invention one second preferred specific embodiment.
Fig. 4 B illustrates among Fig. 4 A this light emitting diode lighting equipment along the profile of M-M.
Fig. 4 C publishes picture among the 4B this light emitting diode lighting equipment along the profile of N-N.
The primary clustering symbol description
S1: seal cavity S2: seal cavity
1: light emitting diode lighting equipment 2: light emitting diode lighting equipment
10: heat sink assembly 11: radiating fin
Heat-conductive assembly 13 in 12: the first: diode illuminating device
Heat-conductive assembly 15 in 14: the second: the cover body assembly
16: pressing plate 17: control circuit
18: power line 20: radiating subassembly
21: heat-conductive assembly 22: diode illuminating device
24: the second cover body assemblies of 23: the first cover body assemblies
25: control circuit 26: plate object
27: power line 102: first surface
104: second surface 122: first
124: second portion 152: dead ring
154: bolt 156: translucent cover
158: anti-aquaporin 162: bolt
200: centre bore 202: on every side
204: front 206: back
208: radiating fin 212: smooth end
214: 232: the first dead rings of afterbody
234: bolt 236: translucent cover
246: anti-262: the three dead rings of aquaporin
264: bolt
The specific embodiment
See also Figure 1A to Fig. 1 C, Figure 1A illustrates the schematic diagram according to a light emitting diode lighting equipment 1 of of the present invention one first preferred specific embodiment.Figure 1B illustrates among Figure 1A this light emitting diode lighting equipment 1 along the profile of X-X.Fig. 1 C illustrates among Figure 1B this light emitting diode lighting equipment 1 along the profile of Y-Y.
According to this first preferred specific embodiment, light emitting diode lighting equipment 1 of the present invention comprises a heat sink assembly 10, a plurality of radiating fin 11, one first heat-conductive assembly 12, a diode illuminating device 13, a plurality of second heat-conductive assembly 14, a cover body assembly 15, a pressing plate 16 and a control circuit 17 (comprising circuit board and other required electronic building brick).
It is the second surface 104 of the reverse side of this first surface 102 that this heat sink assembly 10 has a first surface 102 and.These radiating fins 11 extend from second surface 104 places of this heat sink assembly 10.This first heat-conductive assembly 12 comprises that a first 122 and extends and have the second portion 124 of a smooth end from this first 122.This first 122 is fixed on the first surface 102 of this heat sink assembly 10 with this pressing plate 16, and pins this pressing plate 16 with a plurality of bolts 162, makes these pressing plate 16 these firsts 122 of compressing to fit tightly on this first surface 102.This first heat-conductive assembly 12 can be the device of a heat pipe (Heat pipe), an evaporation cavity heat radiator (Vapor chamber) or other tool high-heat conductive efficency.
This diode illuminating device 13 is arranged on the smooth end of second portion 124 of this first heat-conductive assembly 12, and can convert an electric energy to a light.The direction of the light of its emission is roughly parallel with this heat sink assembly 10.This diode illuminating device 13 comprises at least one high-power light-emitting diode chip for backlight unit (Light-emitting diode chip) or at least one high-power laser diode chip (Laser diodechip).
These second heat-conductive assemblies 14 are arranged on the second surface 104 of this heat sink assembly 10 and are placed between these radiating fins 11, cause the heat that in this diode illuminating device 13 operation, is produced to be evenly distributed on this heat sink assembly 10, and subsequently by this heat sink assembly 10 and 11 heat radiations of these radiating fins.Can be with these second heat-conductive assembly, 14 distortion so that it can fit tightly the second surface 104 of this heat sink assembly 10, to increase the efficient of even distributed heat.Other sees also Fig. 2 A and Fig. 2 B, and Fig. 2 A illustrates another geometric configuration schematic diagram of these second heat-conductive assemblies 14 of this light emitting diode lighting equipment 1.Fig. 2 B illustrates among Fig. 2 A this light emitting diode lighting equipment 1 along the profile of Z-Z.Be noted that these second heat-conductive assemblies 14 also can be arranged on the first surface 102 of this heat sink assembly 10, shown in Fig. 2 A and Fig. 2 B.In this kind situation, these second heat-conductive assemblies 14 also can be fixed on this first surface 102 by this pressing plate 16, and also can form several grooves on the first surface 102 of this heat sink assembly 10 to cooperate these second heat-conductive assemblies 14 of fitting.In addition, the direction that is provided with of these second heat-conductive assemblies 14 is the first 122 that is parallel to this first heat-conductive assembly 12, but not as limit, for example is provided with perpendicular to this first 122.
See also Figure 1A to C, these cover body assembly 15 its structures are connected with one of this heat sink assembly 10 on every side with an adiabatic ring 152, to form a seal cavity S1 who holds this diode illuminating device 13 and this first heat-conductive assembly 12.Other sees also Fig. 3 A and Fig. 3 B, and Fig. 3 A illustrates another geometric configuration schematic diagram of this first heat-conductive assembly 12 of this light emitting diode lighting equipment 1.Fig. 3 B illustrates among Fig. 3 A this light emitting diode lighting equipment 1 along the profile of W-W.The actual geometric configuration of this first heat-conductive assembly 12 in sealing space S 1 should decide on actual product design, and especially its and this control circuit 17 possible interference situations are main consideration foundation, so configuration that also might be shown in Fig. 3 A and Fig. 3 B.
See also Figure 1A to C, this cover body assembly 15 also locks with a plurality of bolts 154 in addition.This cover body assembly 15 has a translucent cover 156 can make the light penetration of being launched by this diode illuminating device 13, to reach the effect of illumination.Be noted that this thermal insulation ring 152 is not limited to the O type ring shown in the figure, the packing ring of other sealing usefulness also can.And, this assembly 15 and this heat sink assembly 10 also be connected to such an extent that otherwise seal to form sealing space S 1, for example be coated with waterproof, dustproof colloidal material in its joining place or the face that connects.In addition, being connected of this this heat sink assembly 10 of cover body assembly 15 and this can also clasp, clip is reached or other fixture, even be directly to reach in the mode of welding and can be formed directly in sealing space S 1.
This control circuit 17 places in the sealing space S, and electrically connects this diode illuminating device 13, in order to control this diode illuminating device 13 these light of emission.One power line 18 passes an anti-aquaporin 158 of this cover body assembly 15 to start this control circuit 17.The joint that should anti-aquaporin 158 be able to a tool waterproof reaches water-proof function, shown in Figure 1A, or directly in the space of 158 of power line 18 that passes and anti-aquaporins, filling with waterproof, dustproof material with sealing and fixing.
In one embodiment, this anti-aquaporin 158 is replaceable is a water-proof connector (Waterproofconnector).This water-proof connector electrically connects this control circuit in the sealing space, then can electrically connect a power supply (Power source) outside, in order to the usefulness of direct supply electric power or do charging.
See also Fig. 4 A to Fig. 4 C, Fig. 4 A illustrates the schematic diagram according to a light emitting diode lighting equipment 2 of of the present invention one second preferred specific embodiment.Fig. 4 B illustrates among Fig. 4 A this light emitting diode lighting equipment 2 along the profile of M-M.Fig. 4 C illustrates among Fig. 4 B this light emitting diode lighting equipment 2 along the profile of N-N.
According to this second preferred specific embodiment, light emitting diode lighting equipment 2 of the present invention comprises a radiating subassembly 20, a plurality of radiating fin 208, a heat-conductive assembly 21, a diode illuminating device 22, one first cover body assembly 23, one second cover body assembly 24 and a control circuit 25 (comprising circuit board and other required electronic building brick).
This radiating subassembly 20 has 202, one front 204 and a back 206 around the centre bore 200.These radiating fins 208 around form in this radiating subassembly 20 around 202.This heat-conductive assembly 21 has a smooth end 212 and an afterbody 214.This heat-conductive assembly 21 is inserted the centre bore 200 of this radiating subassembly 20 from the front 204 of this radiating subassembly 20 by its afterbody 214, cause most heat-conductive assembly 21 to fit tightly the inwall of this centre bore 200, and the smooth end 212 of this heat-conductive assembly 21 place outside this radiating subassembly 20.This mode that fits tightly can excessively cooperate or close-fitting mode is reached, or be coated on the afterbody 214 of centre bore 200 inside or this heat-conductive assembly 21 with elargol earlier, make that the gap that this afterbody 214 and this centre bore are 200 is full of this elargol after this afterbody 214 inserts this centre bore 200.This heat-conductive assembly 21 can be the device of a heat pipe (Heat pipe), an evaporation cavity heat radiator (Vapor chamber) or other tool high-heat conductive efficency.
This diode illuminating device 22 is arranged on the smooth end 212 of this heat-conductive assembly 21, and can convert an electric energy to a light.This diode illuminating device 22 comprises at least one high-power light-emitting diode chip for backlight unit (Light-emitting diode chip) or at least one high-power laser diode chip (Laserdiode chip).
These first cover body assembly, 23 its structures with one first adiabatic ring 232 and this radiating subassembly 20 front 204 be connected, hold this diode illuminating device 22 to form one.This first cover body assembly 23 also locks with a plurality of bolts 234 in addition.This first cover body assembly 23 has a translucent cover 236 can make the light penetration of being launched by this diode illuminating device 22, to reach the effect of illumination.Be noted that this first adiabatic ring 232 is not limited to the O type ring shown in the figure two, the packing ring of other sealing usefulness also can.And, this first assembly 23 and this radiating subassembly 20 also be connected otherwise sealing, for example be coated with waterproof, dustproof colloidal material in its joining place or the face that connects.In addition, being connected of this first cover body assembly 23 and this radiating subassembly 20 can also other fixture, even be directly to reach in the mode of welding and can directly seal.
These second cover body assembly, 24 its structures are connected the seal cavity S2 that holds this control circuit 25 with formation with one second adiabatic ring 242 with the back 206 of this radiating subassembly 20.This second cover body assembly 24 also locks with a plurality of bolts 244 in addition.Be noted that, if by the bigger seal cavity S2 of needs, then because of the geometry of this radiating subassembly 20, should be before sealing earlier in addition with a plate object 26, with the back 206 of one the 3rd adiabatic ring 262 these radiating subassemblies 20 of sealing, and with a plurality of bolt 264 these plate objects 26 of locking.Consult Fig. 4 C (not containing this heat-conductive assembly 21), it shows that these radiating subassembly 20 axial mid portions form a plurality of through holes (Through hole) that run through this radiating subassembly 20 by a plurality of ribs (Rib).Therefore, the sealing of the back 206 of 26 pairs of these radiating subassemblies 20 of this plate object be the more important thing is the sealing that this first cover body assembly 23 intactly is provided except the required sealing plane of this second cover body assembly 24 is provided.Otherwise if horizontal rib can be provided in radiating subassembly 20, that is aforesaid through hole all makes to be blind hole (Dead hole) into, and then to need not this plate object 26 promptly salable for this first cover body assembly 23.In one embodiment, if when the cross section that the cross section of sealing space S 2 and this first cover body assembly 23 seal is suitable, this second cover body assembly 24 can directly seal aforesaid through hole forming its required sealing space S 2, and need not this plate object 26.
This control circuit 25 places in the sealing space S 2, and electrically connects this diode illuminating device 22, in order to control this diode illuminating device 22 these light of emission.This control circuit 25 can electrically connect via aforesaid through hole and this diode illuminating device 22.One power line 27 passes an anti-aquaporin 246 of this second cover body assembly 24 and supplies power supply.The joint that should anti-aquaporin 246 be able to a tool waterproof reaches water-proof function, shown in figure two, or directly in the space of 246 of power line 27 that passes and anti-aquaporins, filling with waterproof, dustproof material with sealing and fixing.
In another specific embodiment, this anti-aquaporin 246 is replaceable to be a water-proof connector.This water-proof connector electrically connects this control circuit 25 in sealing space S 2, then can electrically connect a power supply outside, in order to the usefulness of direct supply electric power or do charging.
Therefore, according to these specific embodiments, high power light-emitting diode illumination equipment of the present invention has the high cooling efficiency characteristic, and has hermetically-sealed construction to be suitable for the usefulness of outdoor lighting.
By the detailed description of above preferred specific embodiment, hope can be known description feature of the present invention and spirit more, and is not to come category of the present invention is limited with above-mentioned disclosed preferred specific embodiment.On the contrary, its objective is that hope can contain in the category of claim of being arranged in of various changes and tool equality institute of the present invention desire application.
Claims (20)
1. the light emitting diode lighting equipment of an outdoor type comprises:
One heat sink assembly, this heat sink assembly have a first surface and with respect to a second surface of this first surface;
A plurality of radiating fins, these radiating fins extend from this second surface place of this heat sink assembly;
One first heat-conductive assembly, this first heat-conductive assembly comprise that a first and extends and have the second portion of a smooth end from this first, and this first fits tightly on this first surface of this heat sink assembly;
One diode illuminating device, this diode illuminating device are arranged on this smooth end of this second portion of this first heat-conductive assembly, and this diode illuminating device converts an electric energy to a light; And
One cover body assembly is connected with this heat sink assembly, makes this cover body assembly and this heat sink inter-module form a seal cavity that holds this diode illuminating device and this first heat-conductive assembly;
Wherein this cover body assembly has a translucent cover, the light penetration that this diode illuminating device is launched.
2. light emitting diode lighting equipment according to claim 1, wherein this cover body assembly is connected with one of this heat sink assembly on every side with an adiabatic ring.
3. light emitting diode lighting equipment according to claim 1 further comprises a plurality of second heat-conductive assemblies, and these second heat-conductive assemblies are arranged on the first surface of this heat sink assembly.
4. light emitting diode lighting equipment according to claim 1 further comprises a plurality of second heat-conductive assemblies, and these second heat-conductive assemblies are arranged on the second surface of this heat sink assembly and are placed between these radiating fins.
5. light emitting diode lighting equipment according to claim 1, wherein this heat-conductive assembly is a heat pipe or an evaporation cavity heat radiator.
6. light emitting diode lighting equipment according to claim 1, wherein this diode illuminating device comprises at least one light-emitting diode chip for backlight unit or at least one laser diode chip.
7. light emitting diode lighting equipment according to claim 1, wherein roughly parallel with this heat sink assembly by the direction of the light of this diode illuminating device emission.
8. light emitting diode lighting equipment according to claim 1 further comprises a control circuit, and this control circuit electrically connects this diode illuminating device, launches this light in order to control this diode illuminating device.
9. light emitting diode lighting equipment according to claim 8, wherein this control circuit is arranged in the sealing space.
10. light emitting diode lighting equipment according to claim 8, wherein this cover body assembly has an anti-aquaporin, passes to start this control circuit for a power line.
11. light emitting diode lighting equipment according to claim 8, wherein this cover body assembly has a water-proof connector, in order to electrically connect this control circuit and a power supply.
12. the light emitting diode lighting equipment of an outdoor type comprises:
One radiating subassembly, this radiating subassembly has a centre bore, around one, a front and a back;
A plurality of radiating fins, these radiating fins center on around being somebody's turn to do of this radiating subassembly;
One heat-conductive assembly, this first heat-conductive assembly has a smooth end, and the inwall of this heat-conductive assembly and this centre bore fits tightly, and the smooth end of this of this heat-conductive assembly places outside this radiating subassembly;
One diode illuminating device, this diode illuminating device are arranged on this smooth end of this heat-conductive assembly, and this diode illuminating device converts an electric energy to a light; And
One first cover body assembly is connected with this front of this radiating subassembly, to hold this diode illuminating device;
Wherein this first cover body assembly has a translucent cover, the light penetration that this diode illuminating device is launched.
13. light emitting diode lighting equipment according to claim 12, this first cover body assembly is connected with this front of this radiating subassembly with one first adiabatic ring.
14. light emitting diode lighting equipment according to claim 12, wherein this heat-conductive assembly is a heat pipe or an evaporation cavity heat radiator.
15. light emitting diode lighting equipment according to claim 12, wherein this diode illuminating device comprises at least one light-emitting diode chip for backlight unit or at least one laser diode chip.
16. light emitting diode lighting equipment according to claim 12 further comprises a control circuit, this control circuit electrically connects this diode illuminating device, launches this light in order to control this diode illuminating device.
17. light emitting diode lighting equipment according to claim 16 comprises that further one second cover body assembly is connected with this back of this radiating subassembly, to hold this control circuit.
18. light emitting diode lighting equipment according to claim 17, wherein this second cover body assembly is connected with this back of this heat sink assembly with one second adiabatic ring.
19. light emitting diode lighting equipment according to claim 16, wherein this second cover body assembly has an anti-aquaporin, passes to start this control circuit for a power line.
20. light emitting diode lighting equipment according to claim 16, wherein this second cover body assembly has a water-proof connector, in order to electrically connect this control circuit and a power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101640532A CN100547292C (en) | 2006-12-06 | 2006-12-06 | The high power light-emitting diode illumination equipment of outdoor type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101640532A CN100547292C (en) | 2006-12-06 | 2006-12-06 | The high power light-emitting diode illumination equipment of outdoor type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101038075A true CN101038075A (en) | 2007-09-19 |
| CN100547292C CN100547292C (en) | 2009-10-07 |
Family
ID=38889151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101640532A Expired - Fee Related CN100547292C (en) | 2006-12-06 | 2006-12-06 | The high power light-emitting diode illumination equipment of outdoor type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100547292C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009137958A1 (en) * | 2008-05-16 | 2009-11-19 | Chen Jenshyan | An outdoor illumination device |
| WO2011094901A1 (en) * | 2010-02-08 | 2011-08-11 | Chen Jenshyan | Led light source |
| CN101430081B (en) * | 2007-11-06 | 2011-11-09 | 金松山 | Fence type LED lighting device |
-
2006
- 2006-12-06 CN CNB2006101640532A patent/CN100547292C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430081B (en) * | 2007-11-06 | 2011-11-09 | 金松山 | Fence type LED lighting device |
| WO2009137958A1 (en) * | 2008-05-16 | 2009-11-19 | Chen Jenshyan | An outdoor illumination device |
| WO2011094901A1 (en) * | 2010-02-08 | 2011-08-11 | Chen Jenshyan | Led light source |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100547292C (en) | 2009-10-07 |
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