CN106280786B - A kind of high-powered LED lamp - Google Patents
A kind of high-powered LED lamp Download PDFInfo
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- CN106280786B CN106280786B CN201610633907.0A CN201610633907A CN106280786B CN 106280786 B CN106280786 B CN 106280786B CN 201610633907 A CN201610633907 A CN 201610633907A CN 106280786 B CN106280786 B CN 106280786B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/02—Cages
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- 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
- F21V29/56—Cooling arrangements using liquid coolants
- F21V29/57—Cooling arrangements using liquid coolants characterised by control arrangements
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- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
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- 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
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- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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Abstract
The invention discloses a kind of high-powered LED lamps, it include lamp housing, installation base plate is equipped on lamp housing lower end, groove is equipped in installation base plate, it is equipped with the mounting hole through installation base plate in bottom portion of groove, LED chip component is equipped in mounting hole, the conductive graphite piece of energy closed pockets is equipped at slot opening, it is filled with cooling oil in the cavity that groove and conductive graphite piece surround, radiator is equipped in the inner peripheral wall of lamp housing upper end, exhaust slot is equipped on the lamp housing below radiator, exhaust fan device is equipped in lamp housing upper end, exhaust slot can be closed and be vented the dodge gate that can be opened when fan device work by being hinged in exhaust slot, oil cooling service pipe is equipped in radiator, the both ends of oil cooling service pipe are connected to constitute primary Ioops with cavity, oil pump is equipped on oil cooling service pipe.The object of the invention provides a kind of simple in structure, good heat dissipation effect, the high-powered LED lamp that can effectively prolong the service life.
Description
Technical field
The present invention relates to a kind of high-powered LED lamps.
Background technology
High-power and high-luminance white LED light source gradually replaces conventional light source at present, but not due to the high problem of LED junction temperature
It can effectively solve, lead to the decline of LED chip luminous efficiency, light decay, aging, shorten the working life, make always high-power
LED lamp cannot be applied illumination is high, use environment is severe, the longer field of street lamp lighting of life requirements.
So existing high-powered LED lamp is up for further perfect.
Invention content
Place that purpose of the invention is to overcome the shortcomings in the prior art provides a kind of simple in structure, heat dissipation effect
It is good, the high-powered LED lamp that can effectively prolong the service life.
In order to achieve the above object, the present invention uses following scheme：
A kind of high-powered LED lamp includes lamp housing, and installation base plate is equipped on the lamp housing lower end, it is characterised in that：?
It is equipped with groove in the installation base plate, the mounting hole through installation base plate is equipped in the bottom portion of groove, in the mounting hole
Equipped with LED chip component, the conductive graphite piece of the groove can be closed by being equipped at the slot opening, the groove with lead
It is filled with cooling oil in the cavity that hot graphite flake surrounds, radiator is equipped in the inner peripheral wall of the lamp housing upper end, is dissipated described
Lamp housing below hot device is equipped with exhaust slot, exhaust fan device is equipped in the lamp housing upper end, in the exhaust slot
Exhaust slot can be closed and be vented the dodge gate that can be opened when fan device work by being hinged with, and cooling is equipped in the radiator
The both ends of oil pipe, the oil cooling service pipe are connected with cavity to constitute primary Ioops, and oil pump is equipped on the oil cooling service pipe.
A kind of high-powered LED lamp as described above, it is characterised in that the radiator includes radiator body, described
Radiator body inner vertical is arranged at intervals with several radiating fins in radiator length direction, and the oil cooling service pipe is through described
Radiating fin.
A kind of high-powered LED lamp as described above, it is characterised in that the gap pair between lamp housing upper surface and radiating fin
The position answered is equipped with air admission hole.Gas enters from the gap between radiating fin, is discharged from exhaust slot, good cooling results
A kind of high-powered LED lamp as described above, it is characterised in that temp probe is equipped in the groove, in the lamp
Controller is equipped in shell, the temp probe, exhaust fan device, oil pump are connected with controller respectively.
A kind of high-powered LED lamp as described above, it is characterised in that the LED chip component includes aluminum substrate, in institute
It states and is welded with LED chip on aluminum substrate one end, the aluminum substrate other end is arranged in groove.
A kind of high-powered LED lamp as described above, it is characterised in that exhaust fan device includes to be connected to lamp housing upper end bottom
Mounting base on face is equipped with motor in the mounting base, and flabellum is equipped on the motor shaft of the motor.
A kind of high-powered LED lamp as described above, it is characterised in that the radiating fin and conductive graphite piece outer periphery are tight
Close connection.
Any a kind of high-powered LED lamp as described above, it is characterised in that in the radiator and oil cooling service pipe
Thermal dispersant coatings are respectively equipped on outer wall.
A kind of high-powered LED lamp as described above, it is characterised in that the thermal dispersant coatings include with the following group by weight
Point：
In conclusion advantage is the present invention compared with the existing technology：
The light efficiency of high-powered LED lamp can be effectively ensured in the configuration of the present invention is simple, good heat dissipation effect, extend its service life.
Description of the drawings
Fig. 1 is one of the stereoscopic schematic diagram of the present invention；
Fig. 2 is the two of the stereoscopic schematic diagram of the present invention；
Fig. 3 is the diagrammatic cross-section of the present invention；
Fig. 4 is the schematic diagram of oil cooling service pipe of the present invention and radiator assembly.
Specific implementation mode
The invention will be further described with specific implementation mode for explanation below in conjunction with the accompanying drawings：
A kind of high-powered LED lamp as shown in Figures 1 to 4 includes lamp housing 1, and installation base is equipped on 1 lower end of the lamp housing
Plate 2 is equipped with groove 3 in the installation base plate 2, the mounting hole through installation base plate 2 is equipped in 3 bottom of the groove, in institute
It states and is equipped with LED chip component 5 in mounting hole 4, the conductive graphite piece that can close the groove 3 is equipped in 3 opening of the groove
6, it is filled with cooling oil 7 in the cavity that the groove 3 and conductive graphite piece 6 surround, in 1 upper end inner peripheral wall of the lamp housing
Equipped with radiator 8, it is equipped with exhaust slot 9 on the lamp housing 1 below the radiator 8, exhaust is equipped in 1 upper end of the lamp housing
Fan device 10, exhaust slot 9 can be closed and be vented when fan device 10 works and can be opened by being hinged in the exhaust slot 9
Dodge gate 11, is equipped with oil cooling service pipe 12 in the radiator 8, and the both ends of the oil cooling service pipe 12 are connected with cavity to structure
At primary Ioops, oil pump 13 is equipped on the oil cooling service pipe 12.
The cooling oil in heat and groove 3 generated in 5 course of work of LED chip component in the present invention quickly carries out hot friendship
It changes, 3 outside of groove is provided with conductive graphite piece 6, the heat in cooling oil is by conductive graphite piece 6, by being vented fan device
10 effect is discharged into the external world；Cooling oil is under the driving of oil pump 13, and in 12 internal circulation flow of oil cooling service pipe, oil cooling service pipe 12 is set
It sets in radiator 8, since the pipeline of oil cooling service pipe 12 is relatively long, the heat in cyclic process in cooling oil can have enough
On Time Transmission to radiator 8, in the effect of exhaust fan device 10, the heat that radiator 8 distributes can effectively be discharged into the external world.It dissipates
Thermal effect is good, and the light efficiency of LED light can be effectively ensured, and postpones service life.
Heretofore described radiator 8 includes radiator body 81, in 81 inner vertical of the radiator body in scattered
Hot device length direction is arranged at intervals with several radiating fins 82, and the oil cooling service pipe 12 runs through the radiating fin 82.In order into
One step increases the heat exchanger time of oil cooling service pipe 12 and radiating fin 82 of the present invention, and the oil cooling service pipe 12 is on radiating fin 82
Detour runs through, and the oil cooling service pipe 12 in the radiator 8 of 1 surrounding of lamp housing constitutes primary Ioops.
It is equipped with air admission hole 16 in the present invention on the corresponding position in gap between 1 upper surface of lamp housing and radiating fin 82.Gas
Body enters from the gap between radiating fin 82, is discharged from exhaust slot, good cooling results.
Temp probe is equipped in the present invention in the groove 3, controller is equipped in the lamp housing 1, the temperature is visited
Head, exhaust fan device 10, oil pump are connected with controller respectively.When temp probe detects cooling in groove 3 during use
When oil temperature is more than predetermined value, controller sends out control signal to exhaust fan device 10, oil pump 13, makes exhaust fan device 10, oil
13 work of pump, to ensure the heat dissipation of LED light.
LED chip component 5 of the present invention includes aluminum substrate 51, and LED core is welded on 51 one end of the aluminum substrate
Piece 52,51 other end of the aluminum substrate are arranged in groove 3.
It includes the mounting base 101 being connected on the bottom surface of lamp housing upper end that the present invention, which is vented fan device 10, in the mounting base
101 are equipped with motor 102, and flabellum 103 is equipped on the motor shaft of the motor 102.
Radiating fin 82 of the present invention is closely connect with 6 outer periphery of conductive graphite piece.
The present invention is respectively equipped with thermal dispersant coatings on 12 outer wall of the radiator 8 and oil cooling service pipe.
The composition of the thermal dispersant coatings of the present invention is further described below by way of specific embodiment：
Embodiment 1
Thermal dispersant coatings of the present invention include following components by weight：
Thermal dispersant coatings of the present invention are prepared by the following method, and are included the following steps：
A, by water-based acrylic resin, polycarbonate waterborne polyurethane, the organic siliconresin comprising modified Nano particle,
Ludox and water are mixed evenly；
B, heat filling, auxiliary agent are added in the state of stirring, stirs evenly, resulting dispersion system；
C, the dispersion in step B is added in paint grinder mill and is ground to 30-50 μm, ultrasonic disperse is uniform.
Wherein the polycarbonate waterborne polyurethane is prepared by the following method：
The polycarbonate glycol of 1000 parts by weight is added in the container of belt stirrer, is warming up to 90 DEG C, vacuum distillation 0.5
Hour, 70 DEG C are cooled to, 280 parts by weight 2,4- toluene di-isocyanate(TDI)s are added, vacuum dehydration 0.5 hour is passed through nitrogen, adds
400 parts by weight enter isophorone diisocyanate, are reacted 2 hours at 80 DEG C, and the acetone of 75 parts by weight is added, is cooled to 30 DEG C,
The triethylamine neutralization reaction of 85 parts by weight 15 minutes is added, 25 parts by weight N- methyl pyrrole network alkanones are added, react 0.5 at 50 DEG C
Hour, 80 parts by weight butanone and 145 parts by weight 1,4- butanediols is added, reacts 1 hour, be added 1000 parts by weight of deionized water and
95 parts by weight trifluoroacetic acids are dispersed with stirring uniformly, you can.
The wherein described organic siliconresin comprising modified Nano particle is prepared by the following method：
A, 50 parts by weight of methyltriethoxysilane are taken, are added in 650- parts of water, the Catalyzed by Formic Acid of 0.05 parts by weight is added
Agent hydrolyzes 1 hour at 0 DEG C, is warming up to 70 DEG C of progress polymerisations, is evaporated under reduced pressure after reaction, obtains organosilicon
Resin；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 10 parts by weight, titanate catalyst 0.2
Parts by weight and 12 parts by weight of ethyl acetate are uniformly mixed, and under the protection of argon gas, are heated to 110 DEG C of dehydration condensations 1 hour,
Obtain modified organic silicone resin；
C, the modified organic silicone resin in step B is warming up to 80 DEG C, 3 parts of silester is added and react 1 hour, reaction knot
Cool down after beam, vacuum distillation removes solvent to get the organic siliconresin of modified Nano particle is included.
Heretofore described heat filling by weight percentage by 0.02% carbon nanotube, 10% Nickel Aluminium Alloy Powder,
2% silver powder, 20% gallium nitride and 67.98% aluminium nitride composition.The wherein described carbon nanotube is handled by following methods：
Carbon nanotube is added to appropriate, the dense H of volume ratio 3: 12SO4With dense HNO3Nitration mixture in, cleaning is to neutrality after 80 DEG C of acidification 2h
And it is dried in vacuo.
The auxiliary agent is high 270 polyether silicone of wetting agent enlightening.
Embodiment 2
Thermal dispersant coatings of the present invention include following components by weight：
Thermal dispersant coatings of the present invention are prepared by the following method, and are included the following steps：
A, by water-based acrylic resin, polycarbonate waterborne polyurethane, the organic siliconresin comprising modified Nano particle,
Ludox and water are mixed evenly；
B, heat filling, auxiliary agent are added in the state of stirring, stirs evenly, resulting dispersion system；
C, the dispersion in step B is added in paint grinder mill and is ground to 30-50 μm, ultrasonic disperse is uniform.
Wherein the polycarbonate waterborne polyurethane is prepared by the following method：
The polycarbonate glycol of 1000 parts by weight is added in the container of belt stirrer, is warming up to 90 DEG C, vacuum distillation 0.5
Hour, 70 DEG C are cooled to, 280 parts by weight 2,4- toluene di-isocyanate(TDI)s are added, vacuum dehydration 0.5 hour is passed through nitrogen, adds
400 parts by weight enter isophorone diisocyanate, are reacted 2 hours at 80 DEG C, and the acetone of 75 parts by weight is added, is cooled to 30 DEG C,
The triethylamine neutralization reaction of 85 parts by weight 15 minutes is added, 25 parts by weight N- methyl pyrrole network alkanones are added, react 0.5 at 50 DEG C
Hour, 80 parts by weight butanone and 145 parts by weight 1,4- butanediols is added, reacts 1 hour, be added 1000 parts by weight of deionized water and
95 parts by weight trifluoroacetic acids are dispersed with stirring uniformly, you can.
The wherein described organic siliconresin comprising modified Nano particle is prepared by the following method：
A, 80 parts by weight of methyltriethoxysilane are taken, are added in 950 parts of water, the Catalyzed by Formic Acid agent of 0.4 parts by weight is added,
It hydrolyzes 5 hours at 5 DEG C, is warming up to 90 DEG C of progress polymerisations, is evaporated under reduced pressure after reaction, obtains organosilicon tree
Fat；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 20 parts by weight, titanate catalyst 0.8
Parts by weight and 22 parts by weight of ethyl acetate are uniformly mixed, and under the protection of argon gas, are heated to 120 DEG C of dehydration condensations 3 hours,
Obtain modified organic silicone resin；
C, the modified organic silicone resin in step B is warming up to 90 DEG C, 12 parts of silester is added and react 2 hours, reaction
After cool down, vacuum distillation removes solvent to get including the organic siliconresin of modified Nano particle.
Heretofore described heat filling by weight percentage by 0.2% carbon nanotube, 30% Nickel Aluminium Alloy Powder,
1.8% silver powder, 20% gallium nitride and 48% aluminium nitride composition.The wherein described carbon nanotube is handled by following methods：
Carbon nanotube is added to appropriate, the dense H of volume ratio 3: 12SO4With dense HNO3Nitration mixture in, cleaning is to neutrality after 80 DEG C of acidification 2h
And it is dried in vacuo.
Auxiliary agent described in wherein 4 parts by weight includes 0.2 parts by weight wetting agent, 1 parts per weight dispersing agent, 2.8 parts by weight film forming
Auxiliary agent.The wetting agent is high 270 polyether silicone of enlightening, and the dispersant is BYK-190 dispersants, and the coalescents are
Lauryl Alcohol ester.
Embodiment 3
Thermal dispersant coatings of the present invention include following components by weight：
Thermal dispersant coatings of the present invention are prepared by the following method, and are included the following steps：
A, by water-based acrylic resin, polycarbonate waterborne polyurethane, the organic siliconresin comprising modified Nano particle,
Ludox and water are mixed evenly；
B, heat filling, auxiliary agent are added in the state of stirring, stirs evenly, resulting dispersion system；
C, the dispersion in step B is added in paint grinder mill and is ground to 30-50 μm, ultrasonic disperse is uniform.
Wherein the polycarbonate waterborne polyurethane is prepared by the following method：
The polycarbonate glycol of 1000 parts by weight is added in the container of belt stirrer, is warming up to 90 DEG C, vacuum distillation 0.5
Hour, 70 DEG C are cooled to, 280 parts by weight 2,4- toluene di-isocyanate(TDI)s are added, vacuum dehydration 0.5 hour is passed through nitrogen, adds
400 parts by weight enter isophorone diisocyanate, are reacted 2 hours at 80 DEG C, and the acetone of 75 parts by weight is added, is cooled to 30 DEG C,
The triethylamine neutralization reaction of 85 parts by weight 15 minutes is added, 25 parts by weight N- methyl pyrrole network alkanones are added, react 0.5 at 50 DEG C
Hour, 80 parts by weight butanone and 145 parts by weight 1,4- butanediols is added, reacts 1 hour, be added 1000 parts by weight of deionized water and
95 parts by weight trifluoroacetic acids are dispersed with stirring uniformly, you can.
The wherein described organic siliconresin comprising modified Nano particle is prepared by the following method：
A, 65 parts by weight of methyltriethoxysilane are taken, are added in 800 parts of water, the Catalyzed by Formic Acid agent of 0.2 parts by weight is added,
It is hydrolyzed 2 hours at 2 DEG C, is warming up to 80 DEG C of progress polymerisations, is evaporated under reduced pressure after reaction, obtains organosilicon tree
Fat；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 15 parts by weight, titanate catalyst 0.5
Parts by weight and 16 parts by weight of ethyl acetate are uniformly mixed, and under the protection of argon gas, are heated to 115 DEG C of dehydration condensations 2 hours,
Obtain modified organic silicone resin；
C, the modified organic silicone resin in step B is warming up to 85 DEG C, 5 parts of silester is added and react 1.5 hours, reaction
After cool down, vacuum distillation removes solvent to get including the organic siliconresin of modified Nano particle.
Heretofore described heat filling by weight percentage by 0.1% carbon nanotube, 20% Nickel Aluminium Alloy Powder,
1% silver powder, 15% gallium nitride and 63.9% aluminium nitride composition.The wherein described carbon nanotube is handled by following methods：
Carbon nanotube is added to appropriate, the dense H of volume ratio 3: 12SO4With dense HNO3Nitration mixture in, cleaning is to neutrality after 80 DEG C of acidification 2h
And it is dried in vacuo.
Auxiliary agent described in wherein 2 parts by weight includes 0.2 parts by weight wetting agent, 0.3 parts per weight dispersing agent, 1 parts by weight film forming
Auxiliary agent, 0.1 parts by weight antifoaming agent, 0.4 parts by weight rheological agent.The wetting agent is high 270 polyether silicone of enlightening, the dispersion
Agent is BYK-190 dispersants, and the coalescents are Lauryl Alcohol ester, and the antifoaming agent is BYK-014 antifoaming agent, the rheology
Agent is high 450 levelling agent of enlightening.
Embodiment 4
Thermal dispersant coatings of the present invention include following components by weight：
Thermal dispersant coatings of the present invention are prepared by the following method, and are included the following steps：
A, by water-based acrylic resin, polycarbonate waterborne polyurethane, the organic siliconresin comprising modified Nano particle,
Ludox and water are mixed evenly；
B, heat filling, auxiliary agent are added in the state of stirring, stirs evenly, resulting dispersion system；
C, the dispersion in step B is added in paint grinder mill and is ground to 30-50 μm, ultrasonic disperse is uniform.
Wherein the polycarbonate waterborne polyurethane is prepared by the following method：
The polycarbonate glycol of 1000 parts by weight is added in the container of belt stirrer, is warming up to 90 DEG C, vacuum distillation 0.5
Hour, 70 DEG C are cooled to, 280 parts by weight 2,4- toluene di-isocyanate(TDI)s are added, vacuum dehydration 0.5 hour is passed through nitrogen, adds
400 parts by weight enter isophorone diisocyanate, are reacted 2 hours at 80 DEG C, and the acetone of 75 parts by weight is added, is cooled to 30 DEG C,
The triethylamine neutralization reaction of 85 parts by weight 15 minutes is added, 25 parts by weight N- methyl pyrrole network alkanones are added, react 0.5 at 50 DEG C
Hour, 80 parts by weight butanone and 145 parts by weight 1,4- butanediols is added, reacts 1 hour, be added 1000 parts by weight of deionized water and
95 parts by weight trifluoroacetic acids are dispersed with stirring uniformly, you can.
The wherein described organic siliconresin comprising modified Nano particle is prepared by the following method：
A, 50 parts by weight of methyltriethoxysilane are taken, are added in 950 parts of water, the Catalyzed by Formic Acid of 0.05 parts by weight is added
Agent hydrolyzes 1 hour at 0 DEG C, is warming up to 90 DEG C of progress polymerisations, is evaporated under reduced pressure after reaction, obtains organosilicon
Resin；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 10 parts by weight, titanate catalyst 0.2
Parts by weight and 15 parts by weight of ethyl acetate are uniformly mixed, and under the protection of argon gas, are heated to 110 DEG C of dehydration condensations 1 hour,
Obtain modified organic silicone resin；
C, the modified organic silicone resin in step B is warming up to 80 DEG C, 3 parts of silester is added and react 1 hour, reaction knot
Cool down after beam, vacuum distillation removes solvent to get the organic siliconresin of modified Nano particle is included.
Heretofore described heat filling by weight percentage by 0.05% carbon nanotube, 30% Nickel Aluminium Alloy Powder,
0.55% silver powder, 10% gallium nitride and 59.4% aluminium nitride composition.The wherein described carbon nanotube is by following methods
Reason：Carbon nanotube is added to appropriate, the dense H of volume ratio 3: 12SO4With dense HNO3Nitration mixture in, 80 DEG C acidification 2h after clean to
Neutrality is simultaneously dried in vacuo.
Auxiliary agent described in wherein 0.2 parts by weight is 0.05 wetting agent, 0.15 coalescents.The wetting agent is that enlightening is high
270 polyether silicones, the coalescents are Lauryl Alcohol ester.
Embodiment 5
Thermal dispersant coatings of the present invention include following components by weight：
Thermal dispersant coatings of the present invention are prepared by the following method, and are included the following steps：
A, by water-based acrylic resin, polycarbonate waterborne polyurethane, the organic siliconresin comprising modified Nano particle,
Ludox and water are mixed evenly；
B, heat filling, auxiliary agent are added in the state of stirring, stirs evenly, resulting dispersion system；
C, the dispersion in step B is added in paint grinder mill and is ground to 30-50 μm, ultrasonic disperse is uniform.
Wherein the polycarbonate waterborne polyurethane is prepared by the following method：
The polycarbonate glycol of 1000 parts by weight is added in the container of belt stirrer, is warming up to 90 DEG C, vacuum distillation 0.5
Hour, 70 DEG C are cooled to, 280 parts by weight 2,4- toluene di-isocyanate(TDI)s are added, vacuum dehydration 0.5 hour is passed through nitrogen, adds
400 parts by weight enter isophorone diisocyanate, are reacted 2 hours at 80 DEG C, and the acetone of 75 parts by weight is added, is cooled to 30 DEG C,
The triethylamine neutralization reaction of 85 parts by weight 15 minutes is added, 25 parts by weight N- methyl pyrrole network alkanones are added, react 0.5 at 50 DEG C
Hour, 80 parts by weight butanone and 145 parts by weight 1,4- butanediols is added, reacts 1 hour, be added 1000 parts by weight of deionized water and
95 parts by weight trifluoroacetic acids are dispersed with stirring uniformly, you can.
The wherein described organic siliconresin comprising modified Nano particle is prepared by the following method：
A, 60 parts by weight of methyltriethoxysilane are taken, are added in 700 parts of water, the Catalyzed by Formic Acid agent of 0.1 parts by weight is added,
It is hydrolyzed 2 hours at 1 DEG C, is warming up to 75 DEG C of progress polymerisations, is evaporated under reduced pressure after reaction, obtains organosilicon tree
Fat；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 18 parts by weight, titanate catalyst 0.3
Parts by weight and 14 parts by weight of ethyl acetate are uniformly mixed, and under the protection of argon gas, are heated to 115 DEG C of dehydration condensations 2 hours,
Obtain modified organic silicone resin；
C, the modified organic silicone resin in step B is warming up to 85 DEG C, 6 parts of silester is added and react 1.5 hours, reaction
After cool down, vacuum distillation removes solvent to get including the organic siliconresin of modified Nano particle.
Heretofore described heat filling by weight percentage by 0.15% carbon nanotube, 30% Nickel Aluminium Alloy Powder,
0.5% silver powder, 5% gallium nitride and 64.35% aluminium nitride composition.The wherein described carbon nanotube is by following methods
Reason：Carbon nanotube is added to appropriate, the dense H of volume ratio 3: 12SO4With dense HNO3Nitration mixture in, 80 DEG C acidification 2h after clean to
Neutrality is simultaneously dried in vacuo.
Auxiliary agent described in wherein 4 parts by weight be include 0.1 parts by weight wetting agent, 0.2 parts per weight dispersing agent, 2 parts by weight at
Film auxiliary agent, 0.3 parts by weight antifoaming agent and 1.4 parts by weight rheological agents.The wetting agent is high 270 polyether silicone of enlightening, described
Dispersant is BYK-190 dispersants, and the coalescents are Lauryl Alcohol ester, and the antifoaming agent is BYK-014 antifoaming agent, described
Rheological agent is high 450 levelling agent of enlightening.
The anticorrosive packing is trbasic zinc phosphate.
Embodiment 6
Thermal dispersant coatings of the present invention include following components by weight：
Thermal dispersant coatings of the present invention are prepared by the following method, and are included the following steps：
A, by water-based acrylic resin, polycarbonate waterborne polyurethane, the organic siliconresin comprising modified Nano particle,
Ludox and water are mixed evenly；
B, heat filling, auxiliary agent are added in the state of stirring, stirs evenly, resulting dispersion system；
C, the dispersion in step B is added in paint grinder mill and is ground to 30-50 μm, ultrasonic disperse is uniform.
Wherein the polycarbonate waterborne polyurethane is prepared by the following method：
The polycarbonate glycol of 1000 parts by weight is added in the container of belt stirrer, is warming up to 90 DEG C, vacuum distillation 0.5
Hour, 70 DEG C are cooled to, 280 parts by weight 2,4- toluene di-isocyanate(TDI)s are added, vacuum dehydration 0.5 hour is passed through nitrogen, adds
400 parts by weight enter isophorone diisocyanate, are reacted 2 hours at 80 DEG C, and the acetone of 75 parts by weight is added, is cooled to 30 DEG C,
The triethylamine neutralization reaction of 85 parts by weight 15 minutes is added, 25 parts by weight N- methyl pyrrole network alkanones are added, react 0.5 at 50 DEG C
Hour, 80 parts by weight butanone and 145 parts by weight 1,4- butanediols is added, reacts 1 hour, be added 1000 parts by weight of deionized water and
95 parts by weight trifluoroacetic acids are dispersed with stirring uniformly, you can.
The wherein described organic siliconresin comprising modified Nano particle is prepared by the following method：
A, 70 parts by weight of methyltriethoxysilane are taken, are added in 800 parts of water, the Catalyzed by Formic Acid agent of 0.3 parts by weight is added,
It is hydrolyzed 3 hours at 3 DEG C, is warming up to 80 DEG C of progress polymerisations, is evaporated under reduced pressure after reaction, obtains organosilicon tree
Fat；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 13 parts by weight, titanate catalyst 0.4
Parts by weight and 20 parts by weight of ethyl acetate are uniformly mixed, and under the protection of argon gas, are heated to 110 DEG C of dehydration condensations 1 hour,
Obtain modified organic silicone resin；
C, the modified organic silicone resin in step B is warming up to 80 DEG C, 3 parts of silester is added and react 1 hour, reaction knot
Cool down after beam, vacuum distillation removes solvent to get the organic siliconresin of modified Nano particle is included.
Heretofore described heat filling by weight percentage by 0.2% carbon nanotube, 25% Nickel Aluminium Alloy Powder,
1% silver powder, 16% gallium nitride and 57.8% aluminium nitride composition.The wherein described carbon nanotube is handled by following methods：
Carbon nanotube is added to appropriate, the dense H of volume ratio 3: 12SO4With dense HNO3Nitration mixture in, cleaning is to neutrality after 80 DEG C of acidification 2h
And it is dried in vacuo.
Auxiliary agent described in wherein 0.2 parts by weight is 0.1 parts by weight wetting agent, 0.1 parts per weight dispersing agent.The wetting agent
For high 270 polyether silicone of enlightening, the dispersant is BYK-190 dispersants.
The anticorrosive packing is the mixture of trbasic zinc phosphate, modified zinc phosphate.
Embodiment 7
Thermal dispersant coatings of the present invention include following components by weight：
Thermal dispersant coatings of the present invention are prepared by the following method, and are included the following steps：
A, by water-based acrylic resin, polycarbonate waterborne polyurethane, the organic siliconresin comprising modified Nano particle,
Ludox and water are mixed evenly；
B, heat filling, auxiliary agent are added in the state of stirring, stirs evenly, resulting dispersion system；
C, the dispersion in step B is added in paint grinder mill and is ground to 30-50 μm, ultrasonic disperse is uniform.
Wherein the polycarbonate waterborne polyurethane is prepared by the following method：
The polycarbonate glycol of 1000 parts by weight is added in the container of belt stirrer, is warming up to 90 DEG C, vacuum distillation 0.5
Hour, 70 DEG C are cooled to, 280 parts by weight 2,4- toluene di-isocyanate(TDI)s are added, vacuum dehydration 0.5 hour is passed through nitrogen, adds
400 parts by weight enter isophorone diisocyanate, are reacted 2 hours at 80 DEG C, and the acetone of 75 parts by weight is added, is cooled to 30 DEG C,
The triethylamine neutralization reaction of 85 parts by weight 15 minutes is added, 25 parts by weight N- methyl pyrrole network alkanones are added, react 0.5 at 50 DEG C
Hour, 80 parts by weight butanone and 145 parts by weight 1,4- butanediols is added, reacts 1 hour, be added 1000 parts by weight of deionized water and
95 parts by weight trifluoroacetic acids are dispersed with stirring uniformly, you can.
The wherein described organic siliconresin comprising modified Nano particle is prepared by the following method：
A, 60 parts by weight of methyltriethoxysilane are taken, are added in 750 parts of water, the Catalyzed by Formic Acid agent of 0.2 parts by weight is added,
It is hydrolyzed 3 hours at 2 DEG C, is warming up to 75 DEG C of progress polymerisations, is evaporated under reduced pressure after reaction, obtains organosilicon tree
Fat；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 13 parts by weight, titanate catalyst 0.3
Parts by weight and 18 parts by weight of ethyl acetate are uniformly mixed, and under the protection of argon gas, are heated to 120 DEG C of dehydration condensations 3 hours,
Obtain modified organic silicone resin；
C, the modified organic silicone resin in step B is warming up to 90 DEG C, 12 parts of silester is added and react 2 hours, reaction
After cool down, vacuum distillation removes solvent to get including the organic siliconresin of modified Nano particle.
Heretofore described heat filling by weight percentage by 0.02% carbon nanotube, 28% Nickel Aluminium Alloy Powder,
0.8% silver powder, 15% gallium nitride and 56.18% aluminium nitride composition.The wherein described carbon nanotube is by following methods
Reason：Carbon nanotube is added to appropriate, the dense H of volume ratio 3: 12SO4With dense HNO3Nitration mixture in, 80 DEG C acidification 2h after clean to
Neutrality is simultaneously dried in vacuo.
Auxiliary agent described in wherein 2 parts by weight is 0.2 parts by weight wetting agent, 0.1 parts per weight dispersing agent, 1 parts by weight film forming help
Agent, 0.2 parts by weight antifoaming agent and 0.5 parts by weight rheological agent.The wetting agent is high 270 polyether silicone of enlightening, the dispersion
Agent is BYK-190 dispersants, and the coalescents are Lauryl Alcohol ester, and the antifoaming agent is BYK-014 antifoaming agent, the rheology
Agent is high 450 levelling agent of enlightening.
Anticorrosive packing described in wherein 6 parts by weight includes 2 parts by weight of phosphoric acid zinc, 1 part by weight modified trbasic zinc phosphate and 3 parts by weight molybdenums
The mixture of sour zinc.
The heat dissipation performance of thermal dispersant coatings of the present invention is further verified by following tests：
8 pieces of aluminum substrates are taken to mark respectively, plate 1, plate 2, plate 3, plate 4, plate 5, plate 6, plate 7, plate 8；Wherein plate 1 is not coated with heat-radiation coating
Layer, the surfaces plate 2-8 apply the thermal dispersant coatings in 1-7 of the embodiment of the present invention, are detected to its performance after solidification successively respectively；By plate
1 is positioned over to plate 8 in heating plate, be sequentially adjusted in temperature 50 C, 80 DEG C, 100 DEG C, 150 DEG C, 200 DEG C, 250 DEG C, 300 DEG C, every time
After temperature adjustment, balance is further continued for being heated to next temperature for 60 minutes, records temperature using temperature measurer, the results are shown in Table 1, room temperature 25
℃。
Table 1
| Initial temperature DEG C | 50 | 80 | 100 | 150 | 200 | 250 | 300 |
| Plate 1 balances after sixty minutes | 38 | 65 | 78 | 121 | 155 | 198 | 243 |
| Plate 2 balances after sixty minutes | 26 | 50 | 58 | 83 | 110 | 160 | 201 |
| Plate 3 balances after sixty minutes | 22 | 48 | 56 | 80 | 105 | 149 | 190 |
| Plate 4 balances after sixty minutes | 23 | 45 | 55 | 81 | 103 | 148 | 188 |
| Plate 5 balances after sixty minutes | 20 | 41 | 48 | 76 | 98 | 130 | 175 |
| Plate 6 balances after sixty minutes | 21 | 42 | 49 | 77 | 99 | 132 | 176 |
| Plate 7 balances after sixty minutes | 23 | 49 | 52 | 80 | 100 | 135 | 185 |
| Plate 8 balances after sixty minutes | 24 | 47 | 54 | 81 | 103 | 141 | 188 |
It can clearly show that the aluminium base plate temperature for being coated with thermal dispersant coatings of the present invention is far below from table 1 and be not coated with thermal dispersant coatings
Aluminum substrate, illustrate thermal dispersant coatings of the present invention have good heat dissipation effect.
Thermal dispersant coatings of the present invention combine, proportioning is reasonable, good heat dissipation effect；Heat dissipation filler in thermal dispersant coatings formula of the present invention
Composition and ratio is reasonable, the effective heat dissipation area for increasing the film layer to be formed, to make the heat dissipation effect of thermal dispersant coatings of the present invention
It is obviously improved.
The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (6)
1. a kind of high-powered LED lamp includes lamp housing（1）, in the lamp housing（1）Lower end is equipped with installation base plate（2）, feature
It is：In the installation base plate（2）It is interior to be equipped with groove（3）, in the groove（3）Bottom, which is equipped with, runs through installation base plate（2）Peace
Fill hole（4）, in the mounting hole（4）It is interior to be equipped with LED chip component（5）, in the groove（3）Opening be equipped with can close described in
Groove（3）Conductive graphite piece（6）, in the groove（3）With conductive graphite piece（6）It is filled with cooling oil in the cavity surrounded
（7）, in the lamp housing（1）Upper end inner peripheral wall is equipped with radiator（8）, in the radiator（8）The lamp housing of lower section（1）On set
There is exhaust slot（9）, in the lamp housing（1）Exhaust fan device is equipped in upper end（10）, in the exhaust slot（9）Inside it is hinged with
Exhaust slot can be closed（9）And exhaust fan device（10）The dodge gate that can be opened when work（11）, in the radiator（8）It is interior
Equipped with oil cooling service pipe（12）, the oil cooling service pipe（12）Both ends be connected with cavity to constitute primary Ioops, in the cooling
Oil pipe（12）It is equipped with oil pump（13）, in the groove（3）It is interior to be equipped with temp probe, in the lamp housing（1）It is interior to be equipped with control
Device, the temp probe, exhaust fan device（10）, oil pump be connected respectively with controller, in the radiator（8）And cooling oil
Pipe（12）Thermal dispersant coatings are respectively equipped on outer wall；
The thermal dispersant coatings include following components by weight：
Water-based acrylic resin 10-35
Polycarbonate waterborne polyurethane 5-10
Include the organic siliconresin 8-12 of modified Nano particle
Ludox 3-10
Heat filling 10-25
Water 25-50
Auxiliary agent 0.2-4.
2. a kind of high-powered LED lamp according to claim 1, it is characterised in that the radiator（8）It include radiator
Ontology（81）, in the radiator body（81）Inner vertical is arranged at intervals with several radiating fins in radiator length direction
（82）, the oil cooling service pipe（12）Through the radiating fin（82）.
3. a kind of high-powered LED lamp according to claim 2, it is characterised in that in lamp housing（1）Upper surface and radiating fin
（82）Between the corresponding position in gap be equipped with air admission hole（16）.
4. a kind of high-powered LED lamp according to claim 1, it is characterised in that the LED chip component（5）Include aluminium
Substrate（51）, in the aluminum substrate（51）LED chip is welded on one end（52）, the aluminum substrate（51）The other end is arranged recessed
Slot（3）It is interior.
5. a kind of high-powered LED lamp according to claim 1, it is characterised in that exhaust fan device（10）Include to be connected to
Mounting base on the bottom surface of lamp housing upper end（101）, in the mounting base（101）It is equipped with motor（102）, in the motor（102）
Motor shaft be equipped with flabellum（103）.
6. a kind of high-powered LED lamp according to claim 2, it is characterised in that the radiating fin（82）With conductive graphite
Piece（6）Outer periphery closely connects.
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| CN102401295A (en) * | 2011-11-18 | 2012-04-04 | 林勇 | Water-cooled radiating light emitting diode (LED) street lamp |
| CN202484956U (en) * | 2012-02-07 | 2012-10-10 | 江苏洪昌科技股份有限公司 | Heat tube heat radiator for large-power LED (Light-Emitting Diode) automobile headlamp |
| CN203521476U (en) * | 2013-09-30 | 2014-04-02 | 东莞勤上光电股份有限公司 | LED packaging structure with high heat conduction performance |
| CN203810340U (en) * | 2013-11-25 | 2014-09-03 | 袁钰杰 | LED (light-emitting diode) high bay light with plurality of radiators |
| CN103644552A (en) * | 2013-12-11 | 2014-03-19 | 周安平 | Air cooling and radiating device of LED lamp |
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Effective date of registration: 20201110 Address after: 239300 Shouchang East Road, Shouchang Community, Qinlan Town, Tianchang City, Chuzhou City, Anhui Province Patentee after: TIANCHANG WISDOM ELECTRONICS Co.,Ltd. Address before: 528400 Guangdong City, Zhongshan Province town of Yongxing Road, No. 2, the first layer of the 11 Patentee before: ZHONGSHAN FENGHUA XINING LIGHTING DESIGN Co.,Ltd. |