CN104359091A - Heat dissipation sheet for LED lamp and heat dissipation coating for coating heat dissipation sheet - Google Patents

Heat dissipation sheet for LED lamp and heat dissipation coating for coating heat dissipation sheet Download PDF

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Publication number
CN104359091A
CN104359091A CN201410553536.6A CN201410553536A CN104359091A CN 104359091 A CN104359091 A CN 104359091A CN 201410553536 A CN201410553536 A CN 201410553536A CN 104359091 A CN104359091 A CN 104359091A
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China
Prior art keywords
parts
heat dissipation
coating
sink body
heat radiation
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Application number
CN201410553536.6A
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Chinese (zh)
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CN104359091B (en
Inventor
朱中康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Mahui Intelligent Power Supply Co ltd
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ANHUI YONGXU LIGHTING TECHNOLOGY Co Ltd
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Priority to CN201410553536.6A priority Critical patent/CN104359091B/en
Publication of CN104359091A publication Critical patent/CN104359091A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D201/00Coating compositions based on unspecified macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention discloses a heat dissipation sheet for an LED lamp and a heat dissipation coating for coating the heat dissipation sheet. The heat dissipation sheet consists of a heat dissipation sheet body arranged on an LED lamp body, wherein the whole heat dissipation sheet body is of an arc-shaped sheet type structure; heat dissipation holes are formed in the heat dissipation sheet body and are distributed in the heat dissipation sheet body in an irregular state; the surface of the heat dissipation sheet body is coated with the heat dissipation coating. Compared with the prior art, the heat dissipation sheet for the LED lamp has the advantages that by adoption of the sheet type heat dissipation body and the coating of the heat dissipation coating, the heat dissipation performance is greatly improved, and the service life of the lamp is prolonged.

Description

A kind of LED fin and the heat radiation coating be applied on fin
Technical field
The present invention relates to LED technical field, the heat radiation coating being specifically related to a kind of LED fin and being applied on fin.
Background technology
Under the background that Present Global energy starved worry raises once again, economize energy is the important problem that we will face future, at lighting field, the application of LED luminous product is just attract the sight of common people, LED has the many merits such as light efficiency is high, long service life, energy-saving and environmental protection, is more and more widely used in various fields.It is the new type light source of 21 century, has the advantage that the conventional light source such as efficiency is high, life-span length, not cracky cannot compare with it.When adding forward voltage, light-emitting diodes physical efficiency sends monochrome, discontinuous light, and this is the one of electroluminescent effect.Change the chemical composition of the semi-conducting material adopted, light-emittingdiode can be made to be emitted near ultraviolet ray, visible ray or ultrared light.Because LED makes voltage low (only 1.5-3V), can active illuminating and have certain brightness, brightness can use again voltage (or electric current) to regulate, shock-resistant, anti-vibration again itself, life-span are long, therefore increasing application is served in display field, especially utilize in fluorescent lamp field, there is the technological merit that brightness is high, the life-span is long.In order to adapt to the trend of energy-conserving and environment-protective, LED is brought into use to replace incandescent lamp and fluorescent lamp in the market.The radiator of traditional LED lamp all adopts aluminum material to make, and structure is single, and its intensity is general, and heat dispersion neither be fine.
Summary of the invention
Technical problem to be solved by this invention is to improve a kind of novel structure, the LED fin of good heat dissipation effect.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of LED fin and the heat radiation coating be applied on fin, be made up of the sink body be arranged in LED lamp, described sink body entirety is in circular arc laminated structure, described sink body is provided with louvre, described louvre is that irregular status is arranged on sink body, heat radiation coating is coated with on described sink body surface, described heat radiation coating is made up of the component of above parts by weight: water-soluble resin 30 parts, rare earth oxide 10 parts, boccaro 3 parts, polyacrylamide 4 parts, azodiisobutyronitrile 2 parts, ethylene glycol 5 parts, Graphene 5 parts, Tourmaline 2 parts, propane diols phenylate 3 parts, dodecyl sodium sulfate 5 parts, deionized water 50 parts, polyurethane associative thickener 2 parts, dioctyl phthalate 3 parts, chloroplatinic acid 2 parts, modified corn starch 5 parts, lauryl mercaptan 0.5 part, silicon nitride 2 parts, boron nitride 2 parts,
The preparation method of above-mentioned heat radiation coating is as follows:
1) said components is mixed, be warming up to 70 DEG C, stir 30 minutes;
2) again material is dropped into ball mill after mixing thoroughly;
3) ball mill grinding, about 4 hours, whether residual grains or caking were filtered in test;
4), after shutting down, No. 2, rock field cup test dilution 10 ± 1S standard is adopted;
5) pack.
Above-mentioned modified corn starch is made up of the component of following mass fraction: cornstarch 80 parts, HP-β-CD 5 parts, stearic acid 5 parts, alkaloid 3 parts, catechin 0.5 part, defoamer 0.5 part, polyester staple fiber 2 parts, sodium lignosulfonate 2 parts, ring ethyl ketone 2 parts, 1 part, antioxidant, 100 parts, water;
The preparation method of above-mentioned modified corn starch is as follows:
1) be placed in baking oven by cornstarch, toast at 120 DEG C of temperature, baking time is 40 seconds, and the thickness of cornstarch in baking oven is 1cm;
2) the corn dried starch after baking is cooled to normal temperature, then put into reach in freezer and close freezing 24 hours, cryogenic temperature is-6 DEG C;
3) freezing complete after, the cornstarch freezed is put into stainless steel heating tank, and add HP-β-CD, stearic acid, alkaloid, catechin, defoamer, polyester staple fiber, sodium lignosulfonate, ring ethyl ketone, antioxidant and water, then stainless steel heating tank is closed;
4) heated raw material by stainless steel heating tank, heat while stirring, its mixing speed controls at 120 revs/min, after being heated with stirring to 90 DEG C-165 DEG C, stops heating, and continues to stir 60-65 minute;
5) will the starch milk suction after thermal agitation be added on the freezing bed of stainless steel, refrigerate 24 hours under keeping 0 DEG C of-2 DEG C of condition, make its crystallization retrogradation, make hydrone from starch, analyse drench out;
6) by step 5) in analyse drench hydrone after starch block be placed on 60 DEG C of drying in oven, make its moisture within 10%, and cross 120 mesh sieves, must modified corn starch be become.
The invention has the beneficial effects as follows: the present invention, compared with conventional art, adopts the radiator of sheet, and by coating heat radiation coating, its heat dispersion has large increase, extends the service life of light fixture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1, a kind of LED fin and the heat radiation coating be applied on fin, be made up of the sink body 1 be arranged in LED lamp, sink body 1 entirety is in circular arc laminated structure, sink body 1 is provided with louvre 2, louvre 2 is arranged on sink body 1 in irregular status, heat radiation coating is coated with on sink body 1 surface, heat radiation coating is made up of the component of above parts by weight: water-soluble resin 30 parts, rare earth oxide 10 parts, boccaro 3 parts, polyacrylamide 4 parts, azodiisobutyronitrile 2 parts, ethylene glycol 5 parts, Graphene 5 parts, Tourmaline 2 parts, propane diols phenylate 3 parts, dodecyl sodium sulfate 5 parts, deionized water 50 parts, polyurethane associative thickener 2 parts, dioctyl phthalate 3 parts, chloroplatinic acid 2 parts, modified corn starch 5 parts, lauryl mercaptan 0.5 part, silicon nitride 2 parts, boron nitride 2 parts,
The preparation method of above-mentioned heat radiation coating is as follows:
1) said components is mixed, be warming up to 70 DEG C, stir 30 minutes;
2) again material is dropped into ball mill after mixing thoroughly;
3) ball mill grinding, about 4 hours, whether residual grains or caking were filtered in test;
4), after shutting down, No. 2, rock field cup test dilution 10 ± 1S standard is adopted;
5) pack.
Above-mentioned modified corn starch is made up of the component of following mass fraction: cornstarch 80 parts, HP-β-CD 5 parts, stearic acid 5 parts, alkaloid 3 parts, catechin 0.5 part, defoamer 0.5 part, polyester staple fiber 2 parts, sodium lignosulfonate 2 parts, ring ethyl ketone 2 parts, 1 part, antioxidant, 100 parts, water;
The preparation method of above-mentioned modified corn starch is as follows:
1) be placed in baking oven by cornstarch, toast at 120 DEG C of temperature, baking time is 40 seconds, and the thickness of cornstarch in baking oven is 1cm;
2) the corn dried starch after baking is cooled to normal temperature, then put into reach in freezer and close freezing 24 hours, cryogenic temperature is-6 DEG C;
3) freezing complete after, the cornstarch freezed is put into stainless steel heating tank, and add HP-β-CD, stearic acid, alkaloid, catechin, defoamer, polyester staple fiber, sodium lignosulfonate, ring ethyl ketone, antioxidant and water, then stainless steel heating tank is closed;
4) heated raw material by stainless steel heating tank, heat while stirring, its mixing speed controls at 120 revs/min, after being heated with stirring to 90 DEG C-165 DEG C, stops heating, and continues to stir 60-65 minute;
5) will the starch milk suction after thermal agitation be added on the freezing bed of stainless steel, refrigerate 24 hours under keeping 0 DEG C of-2 DEG C of condition, make its crystallization retrogradation, make hydrone from starch, analyse drench out;
6) by step 5) in analyse drench hydrone after starch block be placed on 60 DEG C of drying in oven, make its moisture within 10%, and cross 120 mesh sieves, must modified corn starch be become.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (1)

1. a LED fin and the heat radiation coating that is applied on fin, it is characterized in that: be made up of the sink body be arranged in LED lamp, described sink body entirety is in circular arc laminated structure, described sink body is provided with louvre, described louvre is that irregular status is arranged on sink body, is coated with heat radiation coating on described sink body surface;
Described heat radiation coating is made up of the component of above parts by weight: water-soluble resin 30 parts, rare earth oxide 10 parts, boccaro 3 parts, polyacrylamide 4 parts, azodiisobutyronitrile 2 parts, ethylene glycol 5 parts, Graphene 5 parts, Tourmaline 2 parts, propane diols phenylate 3 parts, dodecyl sodium sulfate 5 parts, deionized water 50 parts, polyurethane associative thickener 2 parts, dioctyl phthalate 3 parts, chloroplatinic acid 2 parts, modified corn starch 5 parts, lauryl mercaptan 0.5 part, silicon nitride 2 parts, boron nitride 2 parts, the preparation method of above-mentioned heat radiation coating is as follows:
1) said components is mixed, be warming up to 70 DEG C, stir 30 minutes;
2) again material is dropped into ball mill after mixing thoroughly;
3) ball mill grinding, about 4 hours, whether residual grains or caking were filtered in test;
4), after shutting down, No. 2, rock field cup test dilution 10 ± 1S standard is adopted;
5) pack.
CN201410553536.6A 2014-10-17 2014-10-17 Heat dissipation sheet for LED lamp and heat dissipation coating for coating heat dissipation sheet Expired - Fee Related CN104359091B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104710912A (en) * 2015-03-31 2015-06-17 东莞市闻誉实业有限公司 Cooling fin
CN105885481A (en) * 2016-05-31 2016-08-24 安徽福恩光电科技有限公司 LED lamp bead installation circuit board surface light reflection layer cooling coating
CN106752452A (en) * 2016-12-07 2017-05-31 江西龙正科技发展有限公司 A kind of LED lamp heat radiation coating
CN106867369A (en) * 2015-12-10 2017-06-20 天津榛发科技有限责任公司 A kind of LED lamp radiator carborundum coating
CN107556887A (en) * 2017-09-27 2018-01-09 阜南县邰氏宇崴运动器材有限公司 A kind of barrier coating of protective case for skating shoes ice skate blade
CN107903653A (en) * 2017-12-23 2018-04-13 广东科立盈光电技术有限公司 A kind of high performance lED heat sink material
CN108048049A (en) * 2017-12-23 2018-05-18 广东科立盈光电技术有限公司 A kind of high performance lED aluminum-base composite heat sink material
CN108084975A (en) * 2017-12-23 2018-05-29 广东科立盈光电技术有限公司 A kind of LED magnalium base composite heat dissipation materials

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202747293U (en) * 2012-08-16 2013-02-20 安徽徽光电子科技有限公司 Cooling fin for light-emitting diode (LED) lamp
WO2013087373A1 (en) * 2011-12-14 2013-06-20 Osram Gmbh Heat radiation device and illuminating device having said heat radiation device
CN103555019A (en) * 2013-09-25 2014-02-05 天长市天泰光电科技有限公司 Anti-aging heat radiation paint for LED lamp and preparation method thereof
CN103881436A (en) * 2014-02-14 2014-06-25 程实 Aniline formaldehyde resin LED dispersion coating and preparation method thereof
JP5592580B1 (en) * 2013-03-29 2014-09-17 株式会社神戸製鋼所 Pre-coated aluminum plate and heat sink for in-vehicle LED lighting
CN104087113A (en) * 2014-07-17 2014-10-08 湖南元素密码石墨烯研究院(有限合伙) Method for manufacturing heat dissipation coating for LED aluminum substrate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013087373A1 (en) * 2011-12-14 2013-06-20 Osram Gmbh Heat radiation device and illuminating device having said heat radiation device
CN202747293U (en) * 2012-08-16 2013-02-20 安徽徽光电子科技有限公司 Cooling fin for light-emitting diode (LED) lamp
JP5592580B1 (en) * 2013-03-29 2014-09-17 株式会社神戸製鋼所 Pre-coated aluminum plate and heat sink for in-vehicle LED lighting
CN103555019A (en) * 2013-09-25 2014-02-05 天长市天泰光电科技有限公司 Anti-aging heat radiation paint for LED lamp and preparation method thereof
CN103881436A (en) * 2014-02-14 2014-06-25 程实 Aniline formaldehyde resin LED dispersion coating and preparation method thereof
CN104087113A (en) * 2014-07-17 2014-10-08 湖南元素密码石墨烯研究院(有限合伙) Method for manufacturing heat dissipation coating for LED aluminum substrate

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104710912A (en) * 2015-03-31 2015-06-17 东莞市闻誉实业有限公司 Cooling fin
CN104710912B (en) * 2015-03-31 2017-09-22 东莞市闻誉实业有限公司 Fin
CN106867369A (en) * 2015-12-10 2017-06-20 天津榛发科技有限责任公司 A kind of LED lamp radiator carborundum coating
CN105885481A (en) * 2016-05-31 2016-08-24 安徽福恩光电科技有限公司 LED lamp bead installation circuit board surface light reflection layer cooling coating
CN106752452A (en) * 2016-12-07 2017-05-31 江西龙正科技发展有限公司 A kind of LED lamp heat radiation coating
CN107556887A (en) * 2017-09-27 2018-01-09 阜南县邰氏宇崴运动器材有限公司 A kind of barrier coating of protective case for skating shoes ice skate blade
CN107903653A (en) * 2017-12-23 2018-04-13 广东科立盈光电技术有限公司 A kind of high performance lED heat sink material
CN108048049A (en) * 2017-12-23 2018-05-18 广东科立盈光电技术有限公司 A kind of high performance lED aluminum-base composite heat sink material
CN108084975A (en) * 2017-12-23 2018-05-29 广东科立盈光电技术有限公司 A kind of LED magnalium base composite heat dissipation materials

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Inventor after: Li Rongdong

Inventor before: Zhu Zhongkang

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Effective date of registration: 20170117

Address after: 528000 Jiangwan Road, Chancheng, Guangdong, No. two, No. 34, No.

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Applicant before: ANHUI YONGXU LIGHTING TECHNOLOGY Co.,Ltd.

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Address after: 528000 Jiangwan No. two, Chancheng District, Foshan, Guangdong Province, No. 34

Patentee after: FOSHAN MAHUI INTELLIGENT POWER SUPPLY Co.,Ltd.

Address before: 528000 Jiangwan No. two, Chancheng District, Foshan, Guangdong Province, No. 34

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Granted publication date: 20170222