CN109401284A - A kind of wear-resisting LED cooling lamp holder and preparation method thereof - Google Patents
A kind of wear-resisting LED cooling lamp holder and preparation method thereof Download PDFInfo
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- CN109401284A CN109401284A CN201811126016.1A CN201811126016A CN109401284A CN 109401284 A CN109401284 A CN 109401284A CN 201811126016 A CN201811126016 A CN 201811126016A CN 109401284 A CN109401284 A CN 109401284A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention patent relates to LED lamp production technical field, a kind of wear-resisting LED cooling lamp holder and preparation method thereof is disclosed.The wear-resisting LED cooling lamp holder, according to parts by weight, each raw material composition are as follows: 60~90 parts of polyamide, 40~60 parts of acrylic resin, 5~9 parts of toughener, 15~20 parts of asbestos fibre, 3~6 parts of alumine, 0.4~0.7 part of antioxidant, 0.3~0.8 part of lubricant, 0.2~0.5 part of dispersing agent.LED seat thermal diffusivity provided by the invention is good, abrasion resistant fire blocking, safety and environmental protection, using Heat Conduction Material polyamide and acrylic resin as primary raw material, asbestos fibre and alumine is added, under the premise of guaranteeing good heat radiating, its mechanical strength and wear-resisting property can be effectively improved, reduce the use containing bromine class and the poisonous and harmful raw material of heavy metal simultaneously, relative to traditional aluminum lamp holder and Ceramic lamp base, the present invention prepares lamp holder using the direct injection molding of mixed powder, simple process and low cost.
Description
Technical field
The invention patent relates to LED lamp production technical field, especially a kind of wear-resisting LED cooling lamp holder and its preparation side
Method.
Background technique
With increasingly sharpening for world energy sources crisis and problem of environmental pollution, energy conservation and environmental protection has become current social development
Theme, it is annual to account for about 20% used in illumination in global power resource consumption field, therefore lighting energy saving is increasingly by people
Concern.And traditional incandescent lamp and fluorescent lamp, since efficiency is low, the service life is short, while noxious material is also generated, completely
It is not able to satisfy the demand of human social development.LED (Light Emission Diode) as new generation of green lighting source because
It is wide that it has many advantages, such as energy saving, efficient, small in size, the service life is long, fast response time, driving voltage are low and anti-vibration
It is general to be applied to the every field such as interior, outdoor lighting, billboard, decor, mechanical transport signal lamp, it has a vast market
And application prospect.
Currently, the mainstream implementation pattern of LED light is that luminescence chip adds fluorescent powder to constitute on the market, however due to luminescence chip
Be affected by temperature with fluorescent powder performance it is larger, when the temperature is excessively high, luminescence chip light decay increase, fluorescent powder colour rendering index be deteriorated, from
And it will lead to the luminous efficiency and service life reduction of LED light.Therefore the heat dissipation of LED light has become the hot spot of Recent study.But
Making a general survey of existing LED cooling lamp holder is mainly aluminum products or ceramic based article, and not only weight is big, but also manufacturing cost is higher, together
When that there are heat dissipation performances is poor, moisture resistance, the defects of corrosion resistance is bad, this not only substantially reduces the service life of LED light, and
And limit the application space of high-powered LED lamp.Therefore develop that a kind of thermal diffusivity is good, low in cost, light wear-resistant, is easy to
The LED seat of processing is of great practical significance.
Summary of the invention
It is good, low in cost, light resistance to the invention aims to provide a kind of thermal diffusivity for the problems of the prior art
Mill, LED seat easy to process and preparation method thereof.
In order to achieve the above object, the technical scheme is that
A kind of wear-resisting LED cooling lamp holder, according to parts by weight, each raw material composition are as follows: 60~90 parts of polyamide gathers
40~60 parts of allyl resin, 5~9 parts of toughener, 15~20 parts of asbestos fibre, 3~6 parts of alumine, antioxidant 0.4~0.7
Part, 0.3~0.8 part of lubricant, 0.2~0.5 part of dispersing agent.
Specifically, the toughener is by Methyl Methacrylate-Butadiene-Styrene Copolymer (MBS) and poly- methyl
Methyl acrylate (PMMA) is formed according to 1:4~1:2 weight ratio.
Specifically, the antioxidant is irgasfos 168, the lubricant is oxidized polyethylene wax 316A.
Specifically, the dispersing agent is ammonium polyacrylate.
A kind of wear-resisting LED cooling lamp holder preparation method, comprising the following steps:
(1) above-mentioned each raw material is weighed in parts by weight, by polyamide, acrylic resin, asbestos fibre and high alumina alum
Soil is added to high speed mixer and heating is mixed, and toughener, antioxidant, lubricant and dispersing agent is then added and is stirred two
Powders mixture is made in secondary heat up；
(2) powders mixture obtained above is poured into vulgar blender and stirs cooling low temperature powder mixture；
(3) low temperature powder mixture obtained above is stood and is cured, be then added to injection molding in injection molding machine and be made
Wear-resisting LED cooling lamp holder.
Specifically, it is 900~1100r/min that speed is mixed in the step (1), warming temperature is 75~85 DEG C,
Secondary temperature elevation temperature is 100~120 DEG C.
Specifically, mixing speed is 350r~450r/min in the step (2), cooling temperature is 35~45 DEG C.
Specifically, standing the curing time in the step (3) is 9~11h, injection molding temperature is 180~190 DEG C.
Compared with prior art, the invention has the advantages that
1. LED seat thermal diffusivity provided by the invention is good, abrasion resistant fire blocking, safety and environmental protection, with Heat Conduction Material polyamide
It is primary raw material with acrylic resin, asbestos fibre is added and alumine can be effective under the premise of guaranteeing good heat radiating
Its mechanical strength and wear-resisting property are improved, while reducing the use containing bromine class and the poisonous and harmful raw material of heavy metal, was both protected
Personal safety, but it is green and pollution-free.
2. irgasfos 168 is added to improve the ageing properties of lamp holder in the present invention, and lubricant oxidation polyethylene wax 316A is same
When have the function of interior lubrication and outer lubrication, the dispersing agent for substantially improving the harmony of lubricating system inside and outside material, and being added
Ammonium polyacrylate is uniformly mixed each stock dispersion, improves the thermal stability of product.
3. the present invention uses the direct injection molding system of mixed powder relative to traditional aluminum products or ceramic lamp holder
Standby lamp holder, simple process and low cost, there are no processing need to be granulated, prepared by LED seat with preferable mechanics, heat dissipation and
Wear-resisting property.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described.
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
Embodiment 1
A kind of wear-resisting LED cooling lamp holder, according to parts by weight, each raw material composition are as follows: 60 parts of polyamide, polypropylene
40 parts of resin, 1 part of Methyl Methacrylate-Butadiene-Styrene Copolymer, 4 parts of polymethyl methacrylate, asbestos fibre 15
Part, 3 parts of alumine, 0.4 part of irgasfos 168,0.3 part of oxidized polyethylene wax 316A, 0.2 part of ammonium polyacrylate.
A kind of preparation method of wear-resisting LED cooling lamp holder, comprising the following steps:
(1) above-mentioned each raw material is weighed in parts by weight, by polyamide, acrylic resin, asbestos fibre and high alumina alum
Soil is added to high speed mixer and is warming up to 75 DEG C with 900r/min mixing, and methyl methacrylate-butadiene-is then added
Styrol copolymer, polymethyl methacrylate, irgasfos 168, oxidized polyethylene wax 316A and ammonium polyacrylate continue to stir
Secondary temperature elevation is mixed to 100 DEG C of obtained powders mixtures；
(2) powders mixture obtained above is poured into vulgar blender and is cooled with the mixing speed of 350r/min
Low temperature powder mixture is obtained to 35 DEG C；
(3) low temperature powder mixture obtained above is stood into curing 9h, is then added in injection molding machine and bets at 180 DEG C
Wear-resisting LED cooling lamp holder is made in the type of being moulded into；
(4) thermal coefficient and tensile strength such as table 1 of wear-resisting LED cooling lamp holder obtained above are detected.
Embodiment 2
A kind of wear-resisting LED cooling lamp holder, according to parts by weight, each raw material composition are as follows: 75 parts of polyamide, polypropylene
50 parts of resin, 2 parts of Methyl Methacrylate-Butadiene-Styrene Copolymer, 5 parts of polymethyl methacrylate, asbestos fibre 17
Part, 5 parts of alumine, 0.6 part of irgasfos 168,0.5 part of oxidized polyethylene wax 316A, 0.3 part of ammonium polyacrylate.
A kind of preparation method of wear-resisting LED cooling lamp holder, comprising the following steps:
(1) above-mentioned each raw material is weighed in parts by weight, by polyamide, acrylic resin, asbestos fibre and high alumina alum
Soil is added to high speed mixer and is warming up to 80 DEG C with 1000r/min mixing, and methyl methacrylate-fourth two is then added
Alkene-styrol copolymer, polymethyl methacrylate, irgasfos 168, oxidized polyethylene wax 316A and ammonium polyacrylate continue to stir
Mixing secondary temperature elevation is mixed to 110 DEG C of obtained powders mixtures；
(2) powders mixture obtained above is poured into vulgar blender and is cooled with the mixing speed of 400r/min
Low temperature powder mixture is obtained to 40 DEG C；
(3) low temperature powder mixture obtained above is stood into curing 10h, be then added in injection molding machine at 185 DEG C
Wear-resisting LED cooling lamp holder is made in injection molding；
(4) thermal coefficient and tensile strength such as table 1 of wear-resisting LED cooling lamp holder obtained above are detected.
Embodiment 3
A kind of wear-resisting LED cooling lamp holder, according to parts by weight, each raw material composition are as follows: 90 parts of polyamide, polypropylene
60 parts of resin, 3 parts of Methyl Methacrylate-Butadiene-Styrene Copolymer, 6 parts of polymethyl methacrylate, asbestos fibre 20
Part, 6 parts of alumine, 0.7 part of irgasfos 168,0.8 part of oxidized polyethylene wax 316A, 0.5 part of ammonium polyacrylate.
A kind of preparation method of wear-resisting LED cooling lamp holder, comprising the following steps:
(1) above-mentioned each raw material is weighed in parts by weight, by polyamide, acrylic resin, asbestos fibre and high alumina alum
Soil is added to high speed mixer and is warming up to 85 DEG C with 1100r/min mixing, and methyl methacrylate-fourth two is then added
Alkene-styrol copolymer, polymethyl methacrylate, irgasfos 168, oxidized polyethylene wax 316A and ammonium polyacrylate continue to stir
Mixing secondary temperature elevation is mixed to 120 DEG C of obtained powders mixtures；
(2) powders mixture obtained above is poured into vulgar blender and is cooled with the mixing speed of 450r/min
Low temperature powder mixture is obtained to 45 DEG C；
(3) low temperature powder mixture obtained above is stood into curing 10h, be then added in injection molding machine at 190 DEG C
Wear-resisting LED cooling lamp holder is made in injection molding；
(4) thermal coefficient and tensile strength such as table 1 of wear-resisting LED cooling lamp holder obtained above are detected.
Table 1 is the thermal coefficient and tensile strength of wear-resisting LED cooling lamp holder produced by the present invention.
Note: control group is commercially available common LED seat.
As shown in Table 1, wear-resisting LED cooling lamp holder produced by the present invention has preferable dissipate relative to traditional LED seat
Thermal effect and wear-resisting property.
The foregoing description of the disclosed embodiments can be realized those skilled in the art or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
Claims (7)
1. a kind of wear-resisting LED cooling lamp holder, it is characterised in that: according to parts by weight, each raw material composition are as follows: polyamide 60
~90 parts, 40~60 parts of acrylic resin, 5~9 parts of toughener, 15~20 parts of asbestos fibre, 3~6 parts of alumine, antioxidant
0.4~0.7 part, 0.3~0.8 part of lubricant, 0.2~0.5 part of dispersing agent.
2. wear-resisting LED cooling lamp holder as described in claim 1, it is characterised in that: the toughener is by methyl methacrylate
Ester-butadiene-styrene copolymer (MBS) and polymethyl methacrylate (PMMA) are formed according to 1:4~1:2 weight ratio.
3. wear-resisting LED cooling lamp holder as described in claim 1, it is characterised in that: the antioxidant is irgasfos 168, institute
The lubricant stated is oxidized polyethylene wax 316A, and the dispersing agent is ammonium polyacrylate.
4. wear-resisting LED cooling lamp holder preparation method as described in any one of claims 1-3, which is characterized in that including following step
It is rapid:
(1) above-mentioned each raw material is weighed in parts by weight, and polyamide, acrylic resin, asbestos fibre and alumine are added
Enter to high speed mixer to be mixed and heat up, toughener, antioxidant, lubricant and dispersing agent is then added and is stirred secondary liter
The obtained powders mixture of temperature；
(2) powders mixture obtained above is poured into vulgar blender and stirs cooling low temperature powder mixture；
(3) low temperature powder mixture obtained above is stood and is cured, be then added to injection molding in injection molding machine and be made wear-resisting
LED cooling lamp holder.
5. wear-resisting LED cooling lamp holder preparation method as claimed in claim 4, it is characterised in that: mixing is stirred in the step (1)
Mixing speed is 900~1100r/min, and warming temperature is 75~85 DEG C, and secondary temperature elevation temperature is 100~120 DEG C.
6. wear-resisting LED cooling lamp holder preparation method as claimed in claim 4, it is characterised in that: stirring speed in the step (2)
Degree is 350~450r/min, and cooling temperature is 35~45 DEG C.
7. wear-resisting LED cooling lamp holder preparation method as claimed in claim 4, it is characterised in that: stood in the step (3) ripe
The change time is 9~11h, and injection molding temperature is 180~190 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126016.1A CN109401284A (en) | 2018-09-26 | 2018-09-26 | A kind of wear-resisting LED cooling lamp holder and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126016.1A CN109401284A (en) | 2018-09-26 | 2018-09-26 | A kind of wear-resisting LED cooling lamp holder and preparation method thereof |
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| CN109401284A true CN109401284A (en) | 2019-03-01 |
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| CN201811126016.1A Pending CN109401284A (en) | 2018-09-26 | 2018-09-26 | A kind of wear-resisting LED cooling lamp holder and preparation method thereof |
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|---|---|---|---|---|
| CN101490472A (en) * | 2006-07-11 | 2009-07-22 | 帝斯曼知识产权资产管理有限公司 | Lamp sockets |
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2018
- 2018-09-26 CN CN201811126016.1A patent/CN109401284A/en active Pending
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