CN109404750A - The LED lamp of high life - Google Patents
The LED lamp of high life Download PDFInfo
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- CN109404750A CN109404750A CN201811140944.3A CN201811140944A CN109404750A CN 109404750 A CN109404750 A CN 109404750A CN 201811140944 A CN201811140944 A CN 201811140944A CN 109404750 A CN109404750 A CN 109404750A
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- Prior art keywords
- weight
- lampshade
- layer
- parts
- led lamp
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/717—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements using split or remote units thermally interconnected, e.g. by thermally conductive bars or heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses the LED lamp of high life a kind of, including lamp housing, substrate is equipped in lamp housing；Base lower surface is equipped with fluorescent tube；Fluorescent tube two sides are equipped with thermal column；Lamp housing is equipped with lampshade；Emitting cavity is formed between lampshade and lamp housing；It is tightly connected between lamp housing and lampshade using sealant；Lampshade includes layer of PVC and set on the reflecting layer of layer of PVC inner surface.The present invention improves reflection efficiency in envelope inner wall setting light-reflecting portion；Inert gas is set in emitting cavity, improves its heating conduction, effectively reduces light decay, improves light efficiency；Heat sink is equipped in upper surface of base plate, it is ensured that heat sink can will be scattered away via the after-heat consistent after emitting cavity and thermal column transmitting, and then prevent heat from accumulating on thermal column, cause hot-spot phenomenon；Fluorescent tube two sides are equipped with thermal column, further increase the heat dissipation of fluorescent tube.
Description
Technical field
The present invention relates to led light technology field, in particular to a kind of LED lamp of high life.
Background technique
LED light is a kind of light source of rapid rising in recent years, is after incandescent lamp fluorescent lamp high-intensity discharge lamp
Forth generation new light sources, the solid-state lighting based on white light LEDs is a kind of typical green illumination mode, compared with conventional light source,
With various features such as energy-saving and environmental protection, service life long, small in size, safe and reliable, fast response times, lighting engineering represent not
Come, and meets the requirement of " Resources for construction economizing type and the friendly environment society " of current governmental proposition.At present in city
It is widely applied in the various aspects such as landscape ornamental, traffic signals, commercial advertisement and house lamp decoration.Not recently as manufacturing process
Disconnected development, high-power and high-luminance LED performance are constantly promoted, and price constantly declines, and reaches the LED light of same illuminating effect at present
Power consumption be about 1/10th of ordinary incandescent lamp, the half of fluorescent lamp.
Since LED is typical point light source, the soft of the area source competence exertion illumination of uniform-illumination is converted thereof into
Effect, and its light transmittance of lampshade used in people's daily life and mist degree be not high, there is more a part of light energy damage
It loses, causes whole illuminating effect bad.Meanwhile existing LED light long-time service is also easy to produce a large amount of heat, heat is not
It is easily distributed out of LED light, LED lamp holder is made to generate heat, it is LED light easy to damage that heat, which reaches certain temperature, influences the use of LED light
Service life, using effect are poor.
Therefore, it needs to develop a kind of lampshade with high transparency, haze, and light emission luminance height, photochromic uniform, heat dissipation
The good LED light of effect.
Summary of the invention
In view of the above-mentioned problems existing in the prior art, the present invention provides the LED lamp of high life a kind of.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that:
A kind of LED lamp of high life, in which: including lamp housing, substrate is equipped in the lamp housing；The base lower surface is set
There is fluorescent tube；The fluorescent tube two sides are equipped with thermal column；The lamp housing is equipped with lampshade；It is formed and is shone between the lampshade and lamp housing
Chamber；It is tightly connected between the lamp housing and lampshade using sealant；The lampshade includes layer of PVC and set on layer of PVC inner surface
Reflecting layer.
Preferably, the LED lamp of the high life, wherein the lampshade is hemisphere or more rib spheres.
Preferably, the LED lamp of the high life, wherein the thermal column is equipped with insulation close to the one side of fluorescent tube
Layer；The thermal column is equipped with protective layer far from the one side of fluorescent tube.
Preferably, the LED lamp of the high life, wherein the insulating layer is alumina layer, and the protective layer is
Carbon fiber layer.
Preferably, the LED lamp of the high life, wherein the reflecting layer includes the poly- carbon of 38~40 parts by weight
Acid esters, the ethylene-chlorotrifluoro-ethylene copolymer of 12~15 parts by weight, the titanium carbide of 4~7 parts by weight and 1~3 parts by weight liquid crystal
Polymer.
Preferably, the LED lamp of the high life, wherein the reflecting layer further includes the poly- first of 4~6 parts by weight
Base methyl acrylate.
Preferably, the LED lamp of the high life, wherein filled with inert gas in the emitting cavity.
Preferably, the LED lamp of the high life, wherein the inert gas includes 35wt% helium, 40wt%
Neon and 25wt% argon gas.
Preferably, the LED lamp of the high life, wherein the upper surface of base plate is additionally provided with heat sink.
Preferably, the LED lamp of the high life, wherein the heat sink includes the copper of 60~65 parts by weight, 3
The tungsten carbide of~5 parts by weight, the hafnium boride of 2~6 parts by weight, the tantalum carbide of 0.5~0.8 parts by weight and 0.1~1 parts by weight
Cobalt.
The utility model has the advantages that
The present invention provides a kind of LED lamp, improves reflection efficiency in envelope inner wall setting light-reflecting portion；It is arranged in emitting cavity
Inert gas, inert gas helium, neon and argon gas improve its heating conduction, effectively reduce light decay by reasonable compatibility, improve
Light efficiency；Upper surface of base plate be equipped with heat sink, copper may insure heat sink have good thermal conductivity performance, tungsten carbide, hafnium boride,
Tantalum carbide and cobalt collaboration copper effect, it is ensured that the after-heat after heat sink can will be transmitted via emitting cavity and thermal column is uniform
It constantly scatters away, and then prevents heat from accumulating on thermal column, cause hot-spot phenomenon；Fluorescent tube two sides are equipped with thermal column, into
One step improves the heat dissipation of fluorescent tube, and thermal column is equipped with alumina layer close to the side of fluorescent tube；Outside is equipped with carbon fiber layer, in thermal column
On the basis of further increase heat dissipation, and protect thermal column, prolong its service life.
Detailed description of the invention
Fig. 1 is the LED lamp structure schematic diagram of high life of the invention；
Fig. 2 is the structural schematic diagram of lampshade in Fig. 1 of the present invention.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
Referring to Fig.1~2, the present invention provides the LED lamp of high life a kind of, including lamp housing 1, is equipped with substrate 2 in lamp housing 1；
2 lower surface of substrate is equipped with fluorescent tube 3；3 two sides of fluorescent tube are equipped with thermal column 4；Lamp housing 1 is equipped with lampshade 5；Shape between lampshade 5 and lamp housing 1
At emitting cavity 6；It is tightly connected between lamp housing 1 and lampshade 5 using sealant；Lampshade 5 is including layer of PVC 51 and is set to table in layer of PVC
The reflecting layer 52 in face.
As the another embodiment of this case, wherein lampshade 5 is hemisphere or more rib spheres.
As the another embodiment of this case, wherein thermal column 4 is equipped with insulating layer close to the one side of fluorescent tube；Thermal column is far from lamp
The one side of pipe is equipped with protective layer.
As the another embodiment of this case, wherein insulating layer is alumina layer；Protective layer is carbon fiber layer, and alumina layer is same
When have thermal coefficient height, good insulation preformance, the advantage that thermal expansion coefficient is low and heat resistance is preferable；Carbon fiber layer, which is located at, to be dissipated
When the outermost layer of plume, can have preferable heat dissipation performance, preferable surface protection performance, lighter weight and it is lower at
This.
As the another embodiment of this case, wherein reflecting layer includes the polycarbonate of 38~40 parts by weight, 12~15 parts by weight
Ethylene-chlorotrifluoro-ethylene copolymer, the titanium carbide of 4~7 parts by weight and the liquid crystal polymer of 1~3 parts by weight.
Main material of the polycarbonate as reflector, the light transmission having, acid and alkali-resistance, but exist intolerant to ultraviolet
The disadvantage of light；Ethylene-chlorotrifluoro-ethylene copolymer has the advantages that mechanical strength is good, radioresistance is excellent and toughness is big；Carbonization
Silicon improves the anti-aging, anticorrosive of reflective layer, high temperature resistant, low temperature resistant, weather resistance and condenser performance, silicon carbide and can be improved reflective
Corrosion resistance, the anti-aging and high and low temperature resistance of layer, liquid crystal polymer improve the heat resistance, flame resistance, electricity in reflecting layer absolutely
Edge, chemical corrosion resistance and weather-resistant performance.
As the another embodiment of this case, wherein reflecting layer further includes the polymethyl methacrylate of 4~6 parts by weight.Poly- first
Base methyl acrylate can increase the luminous rate of extinction-and sensitivity in reflecting layer, prevent the light scattered power of reflecting layer sending excessively high.
As the another embodiment of this case, wherein filled with inert gas in emitting cavity.
As the another embodiment of this case, wherein inert gas includes 35wt% helium, 40wt% neon and 25wt% argon
Gas.Helium, neon and argon gas improve its heating conduction by reasonable compatibility, effectively reduce light decay, improve light efficiency.
As the another embodiment of this case, wherein upper surface of base plate is additionally provided with heat sink.
As the another embodiment of this case, wherein heat sink includes the carbonization of the copper of 60~65 parts by weight, 3~5 parts by weight
Tungsten, the hafnium boride of 2~6 parts by weight, the tantalum carbide of 0.5~0.8 parts by weight and 0.1~1 parts by weight cobalt.Copper may insure to radiate
Plate has good thermal conductivity performance, tungsten carbide, hafnium boride, tantalum carbide and cobalt collaboration copper effect, it is ensured that heat sink can will be via
It scatters away to after-heat consistent after emitting cavity and thermal column transmitting, and then prevents heat from accumulating on thermal column, make
At hot-spot phenomenon.
Embodiment 1:
A kind of LED lamp of high life, including lamp housing, lamp housing is interior to be equipped with substrate；Base lower surface is equipped with fluorescent tube；Fluorescent tube two
Side is equipped with thermal column, and thermal column is equipped with insulating layer close to the one side of fluorescent tube, and insulating layer is alumina layer；Thermal column is far from fluorescent tube
It is equipped with protective layer on one side, protective layer is carbon fiber layer；Lamp housing is equipped with lampshade, and lampshade is hemisphere or more rib spheres；Lampshade with
Form emitting cavity between lamp housing, filled with inert gas in emitting cavity, inert gas include 35wt% helium, 40wt% neon and
25wt% argon gas；It is tightly connected between lamp housing and lampshade using sealant；Lampshade includes layer of PVC and set on layer of PVC inner surface
Reflecting layer, reflecting layer include the polycarbonate of 38 parts by weight, the ethylene-chlorotrifluoro-ethylene copolymer of 12 parts by weight, 4 parts by weight
The polymethyl methacrylate of titanium carbide, the liquid crystal polymer of 1 parts by weight and 4 amount parts；Upper surface of base plate is additionally provided with heat sink, dissipates
Hot plate includes the copper of 60 parts by weight, the tungsten carbide of 3 parts by weight, the hafnium boride of 2 parts by weight, the tantalum carbide of 0.5 parts by weight and 0.1 weight
Measure the cobalt of part.
Embodiment 2:
A kind of LED lamp of high life, including lamp housing, lamp housing is interior to be equipped with substrate, and base lower surface is equipped with fluorescent tube；Fluorescent tube two
Side is equipped with thermal column, and thermal column is equipped with insulating layer close to the one side of fluorescent tube, and insulating layer is alumina layer；Thermal column is far from fluorescent tube
It is equipped with protective layer on one side, protective layer is carbon fiber layer；Lamp housing is equipped with lampshade, and lampshade is hemisphere or more rib spheres；Lampshade with
Form emitting cavity between lamp housing, filled with inert gas in emitting cavity, inert gas include 35wt% helium, 40wt% neon and
25wt% argon gas；It is tightly connected between lamp housing and lampshade using sealant；Lampshade includes layer of PVC and set on layer of PVC inner surface
Reflecting layer, reflecting layer include the polycarbonate of 39 parts by weight, the ethylene-chlorotrifluoro-ethylene copolymer of 14 parts by weight, 5 parts by weight
The polymethyl methacrylate of titanium carbide, the liquid crystal polymer of 2 parts by weight and 5 parts by weight；Upper surface of base plate is additionally provided with heat sink,
Heat sink includes the copper of 63 parts by weight, the tungsten carbide of 4 parts by weight, the hafnium boride of 5 parts by weight, the tantalum carbide of 0.6 parts by weight and 0.5
The cobalt of parts by weight.
Embodiment 3:
A kind of LED lamp of high life, including lamp housing, lamp housing is interior to be equipped with substrate；Base lower surface is equipped with fluorescent tube；Fluorescent tube two
Side is equipped with thermal column, and thermal column is equipped with insulating layer close to the one side of fluorescent tube, and insulating layer is alumina layer；Thermal column is far from fluorescent tube
It is equipped with protective layer on one side, protective layer is carbon fiber layer；Lamp housing is equipped with lampshade, and lampshade is hemisphere or more rib spheres；Lampshade with
Form emitting cavity between lamp housing, filled with inert gas in emitting cavity, inert gas include 35wt% helium, 40wt% neon and
25wt% argon gas；It is tightly connected between lamp housing and lampshade using sealant；Lampshade includes layer of PVC and set on layer of PVC inner surface
Reflecting layer, reflecting layer include the polycarbonate of 40 parts by weight, the ethylene-chlorotrifluoro-ethylene copolymer of 15 parts by weight, 7 parts by weight
The polymethyl methacrylate of titanium carbide, the liquid crystal polymer of 3 parts by weight and 6 parts by weight；Upper surface of base plate is additionally provided with heat sink,
Heat sink includes the copper of 65 parts by weight, the tungsten carbide of 5 parts by weight, the hafnium boride of 6 parts by weight, the tantalum carbide of 0.8 parts by weight and 1 weight
Measure the cobalt of part.
Comparative example 1:
A kind of LED lamp of high life, including lamp housing, lamp housing is interior to be equipped with substrate；Base lower surface is equipped with fluorescent tube；Fluorescent tube two
Side is equipped with thermal column, and thermal column is equipped with insulating layer close to the one side of fluorescent tube, and insulating layer is alumina layer；Thermal column is far from fluorescent tube
It is equipped with protective layer on one side, protective layer is carbon fiber layer；Lamp housing is equipped with lampshade, and lampshade is hemisphere or more rib spheres；Lampshade with
Form emitting cavity between lamp housing, filled with inert gas in emitting cavity, inert gas include 35wt% helium, 40wt% neon and
25wt% argon gas；It is tightly connected between lamp housing and lampshade using sealant；Lampshade includes layer of PVC and set on layer of PVC inner surface
Reflecting layer, reflecting layer include the polycarbonate of 38 parts by weight, the ethylene-chlorotrifluoro-ethylene copolymer of 12 parts by weight, 4 parts by weight
The polymethyl methacrylate of titanium carbide and 4 amount parts；Upper surface of base plate is additionally provided with heat sink, and heat sink includes 60 parts by weight
Copper, the tungsten carbide of 3 parts by weight, the hafnium boride of 2 parts by weight, the tantalum carbide of 0.5 parts by weight and 0.1 parts by weight cobalt.
Comparative example 2:
A kind of LED lamp of high life, including lamp housing, lamp housing is interior to be equipped with substrate；Base lower surface is equipped with fluorescent tube；Fluorescent tube two
Side is equipped with thermal column, and thermal column is equipped with insulating layer close to the one side of fluorescent tube, and insulating layer is alumina layer；Thermal column is far from fluorescent tube
It is equipped with protective layer on one side, protective layer is carbon fiber layer；Lamp housing is equipped with lampshade, and lampshade is hemisphere or more rib spheres；Lampshade with
Form emitting cavity between lamp housing, filled with inert gas in emitting cavity, inert gas include 35wt% helium, 40wt% neon and
25wt% argon gas；It is tightly connected between lamp housing and lampshade using sealant；Lampshade includes layer of PVC and set on layer of PVC inner surface
Reflecting layer, reflecting layer include the polycarbonate of 38 parts by weight, the titanium carbide of 4 parts by weight, the liquid crystal polymer of 1 parts by weight and 4 amounts
The polymethyl methacrylate of part；Upper surface of base plate is additionally provided with heat sink, and heat sink includes the copper of 60 parts by weight, 3 parts by weight
Tungsten carbide, the hafnium boride of 2 parts by weight, the tantalum carbide of 0.5 parts by weight and 0.1 parts by weight cobalt.
Comparative example 3:
A kind of LED lamp of high life, including lamp housing, lamp housing is interior to be equipped with substrate, and base lower surface is equipped with fluorescent tube；Fluorescent tube two
Side is equipped with thermal column, and thermal column is equipped with insulating layer close to the one side of fluorescent tube, and insulating layer is alumina layer；Thermal column is far from fluorescent tube
It is equipped with protective layer on one side, protective layer is carbon fiber layer；Lamp housing is equipped with lampshade, and lampshade is hemisphere or more rib spheres；Lampshade with
Emitting cavity is formed between lamp housing；It is tightly connected between lamp housing and lampshade using sealant；Lampshade include layer of PVC and be set to layer of PVC
The reflecting layer of inner surface, reflecting layer include the polycarbonate of 39 parts by weight, the ethylene-chlorotrifluoro-ethylene copolymer of 14 parts by weight, 5
The polymethyl methacrylate of the titanium carbide of parts by weight, the liquid crystal polymer of 2 parts by weight and 5 parts by weight；Upper surface of base plate is also set
There is heat sink, heat sink includes the copper of 63 parts by weight, the tungsten carbide of 4 parts by weight, the tantalum carbide of 0.6 parts by weight and 0.5 parts by weight
Cobalt.
The performance test results of train embodiment and comparative example below:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | |
| The coefficient of heat conduction (w/m*k) | 302 | 326 | 337 | 306 | 289 | 236 | 208 |
| Reflective light intensity/incident intensity × 100% | 17% | 12% | 10% | 36% | 20% | 15% | 13% |
| High temperature resistant | It is qualified | It is qualified | It is qualified | It is unqualified | It is qualified | It is qualified | It is unqualified |
| It is ageing-resistant | It is qualified | It is qualified | It is qualified | It is unqualified | It is unqualified | It is qualified | It is unqualified |
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (10)
1. a kind of LED lamp of high life, it is characterised in that: including lamp housing, substrate is equipped in the lamp housing；The substrate following table
Face is equipped with fluorescent tube；The fluorescent tube two sides are equipped with thermal column；The lamp housing is equipped with lampshade；Hair is formed between the lampshade and lamp housing
Optical cavity；It is tightly connected between the lamp housing and lampshade using sealant；The lampshade include layer of PVC and be set to layer of PVC inner surface
Reflecting layer.
2. the LED lamp of high life according to claim 1, which is characterized in that the lampshade is hemisphere or more rib balls
Body.
3. the LED lamp of high life according to claim 1, which is characterized in that one side of the thermal column close to fluorescent tube
Equipped with insulating layer；The thermal column is equipped with protective layer far from the one side of fluorescent tube.
4. LED lamp according to claim 3, which is characterized in that the insulating layer is alumina layer；The protective layer is
Carbon fiber layer.
5. the LED lamp of high life according to claim 1, which is characterized in that the reflecting layer includes 38~40 weight
The polycarbonate, the ethylene-chlorotrifluoro-ethylene copolymer of 12~15 parts by weight, the titanium carbide of 4~7 parts by weight and 1~3 weight of part
The liquid crystal polymer of part.
6. the LED lamp of high life according to claim 5, which is characterized in that the reflecting layer further includes 4~6 weight
The polymethyl methacrylate of part.
7. the LED lamp of high life according to claim 1, which is characterized in that filled with inert gas in the emitting cavity.
8. the LED lamp of high life according to claim 7, which is characterized in that the inert gas includes 35wt% helium
Gas, 40wt% neon and 25wt% argon gas.
9. the LED lamp of high life according to claim 1, which is characterized in that the upper surface of base plate is additionally provided with heat dissipation
Plate.
10. the LED lamp of high life according to claim 9, which is characterized in that the heat sink includes 60~65 weight
Part copper, the tungsten carbide of 3~5 parts by weight, the hafnium boride of 2~6 parts by weight, 0.5~0.8 parts by weight tantalum carbide and 0.1~1 weight
Measure the cobalt of part.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140944.3A CN109404750B (en) | 2018-09-28 | 2018-09-28 | Long-life LED lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140944.3A CN109404750B (en) | 2018-09-28 | 2018-09-28 | Long-life LED lamp |
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| CN109404750B CN109404750B (en) | 2020-12-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043871A (en) * | 2019-04-22 | 2019-07-23 | 江苏弘耀照明集团有限公司 | A kind of energy-conserving road lamp |
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| CN104359071A (en) * | 2014-11-20 | 2015-02-18 | 李富民 | Light-emitting diode (LED) solar light bulb and street lamp |
| CN104534402A (en) * | 2015-01-19 | 2015-04-22 | 深圳市圣诺光电科技有限公司 | Light guide lampshade and LED lighting device |
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| CN105465666A (en) * | 2015-11-25 | 2016-04-06 | 宁波市柯玛士太阳能科技有限公司 | Ball bulb |
| CN106810215A (en) * | 2017-01-18 | 2017-06-09 | 深圳摩方新材科技有限公司 | A kind of preparation of ceramic size and 3D printing Stereolithography method |
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| CN110043871A (en) * | 2019-04-22 | 2019-07-23 | 江苏弘耀照明集团有限公司 | A kind of energy-conserving road lamp |
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