CN204083911U - A kind of wide-angle heat radiating LED lamp - Google Patents
A kind of wide-angle heat radiating LED lamp Download PDFInfo
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- CN204083911U CN204083911U CN201420508931.8U CN201420508931U CN204083911U CN 204083911 U CN204083911 U CN 204083911U CN 201420508931 U CN201420508931 U CN 201420508931U CN 204083911 U CN204083911 U CN 204083911U
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- 239000000758 substrate Substances 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000005855 radiation Effects 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000000630 rising effect Effects 0.000 description 6
- 238000005286 illumination Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to lighting, particularly a kind of wide-angle heat-dispersion LED lighting lamp.Light source module at least includes a heat-conducting substrate, and heat-conducting substrate connects a heat conduction lamppost, and heat conduction lamppost outside is respectively arranged with the first transparent heat sink housing 3 storing transparent heat-conducting medium and the second transparent heat sink housing storing transparent heat-conducting medium; First transparent heat sink housing and the second transparent heat sink housing piece together the housing of LED.By heat-conducting substrate and heat conduction lamppost, dispel the heat to LED, heat conduction lamppost outside is respectively arranged with the first transparent heat sink housing 3 storing transparent heat-conducting medium and the second transparent heat sink housing storing transparent heat-conducting medium; Coordinate transparent heat-conducting medium by transparent heat sink housing, heat radiation volume is doubled, greatly improves radiating effect, adopt all-transparent radiating shell and transparent heat-conducting medium simultaneously, make the light-out effect of LED good.
Description
Technical field
The utility model relates to lighting, particularly a kind of wide-angle heat-dispersion LED lighting lamp.
Background technology
Bulb lamp is the Novel energy-saving lamp of alternative conventional incandescent bulb.The power consumption of conventional incandescent, tengsten lamp is high, the life-span is short; under the overall situation of global resources anxiety; gradually, forbidden producing by national governments; substitute products are electronic energy-saving lamps thereupon; although electronic energy-saving lamp improves energy-saving effect; but owing to employing the heavy metal element of many contaminated environment, run counter to again the main trend of environmental protection.Along with the high speed development of LED technology, LED illumination becomes the only choosing of novel green illumination gradually.LED is far superior to traditional lighting products in the aspect of principle of luminosity, energy-saving and environmental protection.Due to incandescent lamp and electronic energy-saving lamp in the routine use of people still in occupation of very high ratio, in order to cut the waste, LED illumination manufacturer must develop the LED illumination product meeting existing interface, use habit, makes user just can use the LED illumination product of a new generation when not needing to change original conventional lamp pedestal and circuit.So LEDbulb lamp is just arisen at the historic moment.LEDbulb lamp have employed existing interface mode, i.e. screw socket, socket mode, and the use habit even in order to meet people has imitated the profile of incandescent lamp bulb.
Known see IEC60630 standard, the configuration design of LEDbulb lamp needs safety dimensional standard, such as A60, B35, P45 etc., in addition as shown in Figure 1, see the star requirement of american energy, large-angle LED bulb lamp light distribution requirements meets standard, and when namely designing LEDbulb lamp, the profile standard that should meet safety meets wide-angle light distribution requirements again.Because of the large luminous exitance of LEDbulb lamp, cause the cell-shell heating surface area of LEDbulb lamp comparatively large, therefore need to be designed with heat abstractor to LEDbulb lamp.
As shown in Figure 2, the heat radiation of existing LEDbulb lamp many employings bottom, top translucent construction, radiating part adopts metal or Heat Conduction Material to dispel the heat.Transmittance section adopts the material such as glass or light-passing plastic as case, because of radiating part occupies more area below, causes top translucent construction ratio to reduce, causes whole LEDbulb lamp rising angle to reduce, particularly 180 degree with upper angle, light is illogical substantially.Want to realize wide-angle bright dipping, bottom heat sink size will inevitably be reduced, increase the dimension scale of case.
As described in Figure 3, cell-shell adopt spherical designs, increase lighting angle, but due to the lighting angle of LED illuminator be 180 degree, lateral emitting intensity is not high, still cannot meet Energy Star standard light distribution requirements.Reduce area of dissipation, because of the heat-resisting shortcoming of LED, reduce LED power, the luminous flux standard of replacing light source cannot be reached again.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of wide-angle heat radiating LED lamp, comprise light source module, described light source module at least includes a heat-conducting substrate, described heat-conducting substrate connects a heat conduction lamppost, and described heat conduction lamppost outside is respectively arranged with the first transparent heat sink housing storing transparent heat-conducting medium and the second transparent heat sink housing storing transparent heat-conducting medium; Described first transparent heat sink housing and described second transparent heat sink housing piece together the housing of LED.
As further preferred embodiment, described in the technical program, the first transparent heat sink housing is provided with a central protuberance, and described central protuberance contacts the end face of described heat-conducting substrate, and described first transparent heat sink enclosure interior also forms the first ring-shaped depression.
As further preferred embodiment, the second transparent heat sink housing described in the technical program contacts the bottom surface of described heat-conducting substrate and described heat conduction lamppost respectively, and described second transparent heat sink enclosure interior is provided with the second ring-shaped depression.
As further preferred embodiment, the first annular concave described in the technical program and described second annular concave piece together arc luminous intensity distribution space.
As further preferred embodiment, described in the technical program, the periphery of the first transparent heat sink housing shrinks formation hemispherical from bottom to top.
As further preferred embodiment, the periphery of the second transparent heat sink housing described in the technical program is inwardly shrink the taper formed under upper.
As further preferred embodiment, in the technical program, the first transparent heat sink housing adopts ultrasonic sealing welding,
As further preferred embodiment, in the technical program, the second transparent heat sink housing adopts ultrasonic sealing welding.
As further preferred embodiment, heat-conducting substrate described in the technical program mainly contains aluminium base and is formed.
As further preferred embodiment, transparent heat-conducting medium described in the technical program is conduction oil.
Compared with prior art, the utility model has the following advantages:
(1) by heat-conducting substrate and heat conduction lamppost, dispel the heat to LED, heat conduction lamppost outside is respectively arranged with the first transparent heat sink housing storing transparent heat-conducting medium and the second transparent heat sink housing storing transparent heat-conducting medium; Coordinate transparent heat-conducting medium by transparent heat sink housing, heat radiation volume is doubled, greatly improves radiating effect, adopt all-transparent radiating shell and transparent heat-conducting medium simultaneously, make the light-out effect of LED good.
(2) first transparent heat sink housings are provided with a central protuberance, central protuberance thermal contact conductance substrate, the thermal energy of the generation of LED is made to be passed to the first transparent heat sink housing, increase the area of dissipation of LED, first transparent heat sink enclosure interior is also provided with the first ring-shaped depression simultaneously, by the first ring-shaped depression, the light preventing the illuminator of LED from sending is because of the first transparent heat sink housing generation refraction effect, affect radiation response, this first ring-shaped depression can also increase the rising angle of LED simultaneously.
Accompanying drawing explanation
Fig. 1 is the accurate designing requirement figure of celestial body bubble beacon light of american energy;
Fig. 2 is existing a kind of LED lamp structure schematic diagram;
Fig. 3 is existing another kind of LED lamp structure schematic diagram;
Fig. 4 is LED cross section structure figure of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
As shown in Figure 4, a kind of wide-angle heat radiating LED lamp, comprises light source module,
Light source module at least includes a heat-conducting substrate 1, and heat-conducting substrate 1 connects a heat conduction lamppost 2, and heat conduction lamppost 2 outside is respectively arranged with the first transparent heat sink housing 3 storing transparent heat-conducting medium and the second transparent heat sink housing 4 storing transparent heat-conducting medium; First transparent heat sink housing 3 and the second transparent heat sink housing 4 piece together the housing of LED.
A kind of wide-angle heat radiating LED lamp that the utility model provides, by heat-conducting substrate 1 and heat conduction lamppost 2, dispel the heat to LED, heat conduction lamppost 2 outside is respectively arranged with the first transparent heat sink housing 3 storing transparent heat-conducting medium and the second transparent heat sink housing 4 storing transparent heat-conducting medium; Coordinate transparent heat-conducting medium by the first transparent heat sink housing 3, the second transparent heat sink housing 4 coordinates transparent heat-conducting medium, the heat radiation volume of LED is doubled, greatly improve radiating effect, adopt all-transparent radiating shell and transparent heat-conducting medium simultaneously, make the light-out effect of LED good.
As further preferred embodiment, in the technical program, the first transparent heat sink housing 3 is provided with a central protuberance 31, the end face of central protuberance 31 thermal contact conductance substrate 1, central protuberance 31 thermal contact conductance substrate 1, the thermal energy of the generation of LED is made to be passed to the first transparent heat sink housing 3, increase the area of dissipation of LED, the first transparent heat sink housing 3 inside is also provided with the first ring-shaped depression simultaneously.
As further preferred embodiment, in the technical program, the second transparent heat sink housing 4 distinguishes bottom surface and the heat conduction lamppost 2 of thermal contact conductance substrate 1, by heat-conducting substrate 1 and heat conduction lamppost 2, the heat that LED produces is passed to the second transparent heat sink housing 4, increase the area of dissipation of LED, the second transparent heat sink housing 4 inside is provided with the second ring-shaped depression 41.
As further preferred embodiment, in the technical program, between the first diffuser 11 with the second diffuser 12, adopt ultrasonic sealing to weld, between the 3rd diffuser 21 with the 4th diffuser 22, adopt ultrasonic sealing to weld.
As further preferred embodiment, in the technical program, the first annular concave 32 and the second annular concave 41 form arc luminous intensity distribution space, arc luminous intensity distribution is filled with air in space, arc luminous intensity distribution space is formed by the first annular concave 32 and the second annular concave 41, improve the radiation response of LED, simultaneously make LED to produce rising angle that one is greater than 180 °, improves the rising angle of LED, meets the requirement of the star of american energy.
As further preferred embodiment, in the technical program, the periphery of the first transparent heat sink housing 3 shrinks formation hemispherical from bottom to top.First transparent heat sink housing 3 adopts hemispherical curved design, adds the rising angle of LED.
As further preferred embodiment, the periphery of the second transparent heat sink housing 4 is inwardly shrink the taper formed under upper.Adopt conical design, increase the area of dissipation of LED, increase rising angle simultaneously.
As further preferred embodiment, in the technical program, the first transparent heat sink housing 3 adopts ultrasonic sealing to weld,
As further preferred embodiment, in the technical program, the second transparent heat sink housing 4 adopts ultrasonic sealing to weld.
As further preferred embodiment, in the technical program, heat-conducting substrate 1 mainly contains aluminium base formation.Aluminium base can adopt two pieces of aluminium bases mutually pasted back-to-back, also can adopt one piece of double-face aluminium substrate, increases the area of dissipation of LED.
As further preferred embodiment, in the technical program, transparent heat-conducting medium is conduction oil.
These are only the utility model preferred embodiment; not thereby embodiment of the present utility model and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model descriptions and diagramatic content and apparent change obtain in protection domain of the present utility model.
Claims (10)
1. a wide-angle heat radiating LED lamp, comprises light source module, it is characterized in that,
Described light source module at least includes a heat-conducting substrate (1), described heat-conducting substrate (1) connects a heat conduction lamppost (2), and described heat conduction lamppost (2) outside is respectively arranged with the first transparent heat sink housing (3) storing transparent heat-conducting medium and the second transparent heat sink housing (4) storing transparent heat-conducting medium; Described first transparent heat sink housing (3) and described second transparent heat sink housing (4) piece together the housing of LED.
2. a kind of wide-angle heat radiating LED lamp according to claim 1, it is characterized in that, described first transparent heat sink housing (3) is provided with a central protuberance (31), described central protuberance (31) contacts the end face of described heat-conducting substrate (1), and described first transparent heat sink housing (3) inside also forms the first ring-shaped depression (32).
3. a kind of wide-angle heat radiating LED lamp according to claim 2, it is characterized in that, described second transparent heat sink housing (4) contacts bottom surface and the described heat conduction lamppost (2) of described heat-conducting substrate (1) respectively, and described second transparent heat sink housing (4) inside is provided with the second ring-shaped depression (41).
4. a kind of wide-angle heat radiating LED lamp according to claim 3, is characterized in that, described first annular concave (32) and described second annular concave (41) form arc luminous intensity distribution space (5).
5. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, the periphery of described first transparent heat sink housing (3) shrinks formation hemispherical from bottom to top.
6. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, the periphery of described second transparent heat sink housing (4) is inwardly shrink the taper formed under upper.
7. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, the first transparent heat sink housing (3) adopts ultrasonic sealing welding,
8. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, the second transparent heat sink housing (4) adopts ultrasonic sealing welding.
9. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, described heat-conducting substrate (1) mainly contains aluminium base and formed.
10. a kind of wide-angle heat radiating LED lamp according to claim 1, is characterized in that, described transparent heat-conducting medium is conduction oil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420508931.8U CN204083911U (en) | 2014-09-04 | 2014-09-04 | A kind of wide-angle heat radiating LED lamp |
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CN201420508931.8U CN204083911U (en) | 2014-09-04 | 2014-09-04 | A kind of wide-angle heat radiating LED lamp |
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CN204083911U true CN204083911U (en) | 2015-01-07 |
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CN201420508931.8U Expired - Lifetime CN204083911U (en) | 2014-09-04 | 2014-09-04 | A kind of wide-angle heat radiating LED lamp |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104214569A (en) * | 2014-09-04 | 2014-12-17 | 上海顿格电子贸易有限公司 | Large-angle radiating LED (light-emitting diode) lamp |
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2014
- 2014-09-04 CN CN201420508931.8U patent/CN204083911U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104214569A (en) * | 2014-09-04 | 2014-12-17 | 上海顿格电子贸易有限公司 | Large-angle radiating LED (light-emitting diode) lamp |
CN104214569B (en) * | 2014-09-04 | 2017-01-18 | 上海顿格电子贸易有限公司 | Large-angle radiating LED (light-emitting diode) lamp |
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