CN106957625A - 紫外led模组 - Google Patents
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- CN106957625A CN106957625A CN201710117792.4A CN201710117792A CN106957625A CN 106957625 A CN106957625 A CN 106957625A CN 201710117792 A CN201710117792 A CN 201710117792A CN 106957625 A CN106957625 A CN 106957625A
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/26—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment
- C09J123/32—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur
- C09J123/34—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers modified by chemical after-treatment by reaction with compounds containing phosphorus or sulfur by chlorosulfonation
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- 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
Abstract
本发明公开了一种紫外LED模组,包括:散热器、导热胶、PCB铝基板、紫外LED、塑料透镜和防水胶圈;所述导热胶由以下组分组成:氯磺化聚乙烯橡胶,聚苯乙烯,改性氧化铝,聚醋酸乙烯酯,氨基硅油,过氧化苯甲酰,纳米碳化硅,碳化钨,四甲基溴化铵,硫酸镍,磷铬酸锌,二烷基二硫代磷酸锌,乙烯基三甲氧基硅烷,顺丁烯二酸二异辛酯磺酸盐。本发明结构合理,采用经过特殊优化的导热胶,导热胶的电绝缘性能、导热性能、耐老化性能好,能提紫外LED的性能。
Description
技术领域
本发明涉及紫外LED模组。
背景技术
紫外LED一般指发光中心波长在400nm以下的LED,但有时将发光波长大于380nm时称为近紫外LED,而短于300nm时称为深紫外LED。因短波长光线的杀菌效果高,因此紫外LED常用于冰箱和家电等的杀菌及除臭等用途。
紫外LED的性能与紫外LED模组的结构息息相关,特别是紫外LED模组的散热性能,很大程度上决定了紫外LED的性能。
发明内容
本发明的目的在于提供一种紫外LED模组,其结构合理,采用经过特殊优化的导热胶,导热胶的电绝缘性能、导热性能、耐老化性能好,且导热胶还具有耐热、抗氧化、耐腐蚀、抗震、阻燃的性能,可靠性好,能提紫外LED的性能。
为实现上述目的,本发明的技术方案是设计一种紫外LED模组,包括:散热器,通过导热胶与散热器固定的PCB铝基板,焊接于PCB铝基板上的若干紫外LED,与散热器卡扣连接且罩住PCB铝基板的塑料透镜,以及设于塑料透镜与PCB铝基板间的防水胶圈;
按重量份计,所述导热胶由以下组分组成:
36~42份氯磺化聚乙烯橡胶,
27~32份聚苯乙烯,
1~2份改性氧化铝,
4~8份聚醋酸乙烯酯,
2~4份氨基硅油,
3~7份过氧化苯甲酰,
1~3份纳米碳化硅,
1~2份碳化钨,
3~8份四甲基溴化铵,
2~3份硫酸镍,
1~2份磷铬酸锌,
2~4份二烷基二硫代磷酸锌,
5~8份乙烯基三甲氧基硅烷,
3~5份顺丁烯二酸二异辛酯磺酸盐。
优选的,按重量份计,所述导热胶由以下组分组成:
36份氯磺化聚乙烯橡胶,
27份聚苯乙烯,
1份改性氧化铝,
4份聚醋酸乙烯酯,
2份氨基硅油,
3份过氧化苯甲酰,
1份纳米碳化硅,
1份碳化钨,
3份四甲基溴化铵,
2份硫酸镍,
1份磷铬酸锌,
2份二烷基二硫代磷酸锌,
5份乙烯基三甲氧基硅烷,
3份顺丁烯二酸二异辛酯磺酸盐。
优选的,按重量份计,所述导热胶由以下组分组成:
42份氯磺化聚乙烯橡胶,
32份聚苯乙烯,
2份改性氧化铝,
8份聚醋酸乙烯酯,
4份氨基硅油,
7份过氧化苯甲酰,
3份纳米碳化硅,
2份碳化钨,
8份四甲基溴化铵,
3份硫酸镍,
2份磷铬酸锌,
4份二烷基二硫代磷酸锌,
8份乙烯基三甲氧基硅烷,
5份顺丁烯二酸二异辛酯磺酸盐。
本发明的优点和有益效果在于:提供一种紫外LED模组,其结构合理,采用经过特殊优化的导热胶,导热胶的电绝缘性能、导热性能、耐老化性能好,且导热胶还具有耐热、抗氧化、耐腐蚀、抗震、阻燃的性能,可靠性好,能提紫外LED的性能。
导热胶的性能是基于其材料的,而导热胶材料的性能是由其组分及配比所决定的,本发明对导热胶材料的组分及配比进行特殊优化,使导热胶材料具有优异的电绝缘性能、导热性能、耐老化性能,且导热胶材料还具有耐热、抗氧化、耐腐蚀、抗震、阻燃的性能,可靠性好,非常适用于紫外LED模组。
导热胶材料的性能是由其组分及配比所决定的,而组分及配比的确定非简单地“加法”,即并非将各个组分的性能一一累加就可得出导热胶材料的性能;导热胶材料中的不同组分会相互影响,如果组分及其配比不相互协调,单个组分所带来的有益效果,会被其他组分消减甚至消除,严重的时候,不同组分相互抵触,起不到整体综合作用,产生负作用和次品。本发明通过大量创造性劳动、反复验证,得到导热胶材料的最优组分及配比,使得多个组分综合在一起、相互协调、并产生正向综合效应,最终使导热胶材料具有优异的电绝缘性能、导热性能、耐老化性能,还进一步使导热胶材料具有耐热、抗氧化、耐腐蚀、阻燃性能,导热胶可靠性好,非常适用于紫外LED模组。
具体实施方式
下面结合实施例,对本发明的具体实施方式作进一步描述。以下实施例仅用于更加清楚地说明本发明的技术方案,而不能以此来限制本发明的保护范围。
本发明具体实施的技术方案是:
实施例1
一种紫外LED模组,包括:散热器,通过导热胶与散热器固定的PCB铝基板,焊接于PCB铝基板上的若干紫外LED,与散热器卡扣连接且罩住PCB铝基板的塑料透镜,以及设于塑料透镜与PCB铝基板间的防水胶圈;
按重量份计,所述导热胶由以下组分组成:
36~42份氯磺化聚乙烯橡胶,
27~32份聚苯乙烯,
1~2份改性氧化铝,
4~8份聚醋酸乙烯酯,
2~4份氨基硅油,
3~7份过氧化苯甲酰,
1~3份纳米碳化硅,
1~2份碳化钨,
3~8份四甲基溴化铵,
2~3份硫酸镍,
1~2份磷铬酸锌,
2~4份二烷基二硫代磷酸锌,
5~8份乙烯基三甲氧基硅烷,
3~5份顺丁烯二酸二异辛酯磺酸盐。
实施例2
在实施例1的基础上,区别在于,按重量份计,所述导热胶由以下组分组成:
36份氯磺化聚乙烯橡胶,
27份聚苯乙烯,
1份改性氧化铝,
4份聚醋酸乙烯酯,
2份氨基硅油,
3份过氧化苯甲酰,
1份纳米碳化硅,
1份碳化钨,
3份四甲基溴化铵,
2份硫酸镍,
1份磷铬酸锌,
2份二烷基二硫代磷酸锌,
5份乙烯基三甲氧基硅烷,
3份顺丁烯二酸二异辛酯磺酸盐。
实施例3
在实施例1的基础上,区别在于,按重量份计,所述导热胶由以下组分组成:
42份氯磺化聚乙烯橡胶,
32份聚苯乙烯,
2份改性氧化铝,
8份聚醋酸乙烯酯,
4份氨基硅油,
7份过氧化苯甲酰,
3份纳米碳化硅,
2份碳化钨,
8份四甲基溴化铵,
3份硫酸镍,
2份磷铬酸锌,
4份二烷基二硫代磷酸锌,
8份乙烯基三甲氧基硅烷,
5份顺丁烯二酸二异辛酯磺酸盐。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明技术原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。
Claims (3)
1.紫外LED模组,其特征在于,包括:散热器,通过导热胶与散热器固定的PCB铝基板,焊接于PCB铝基板上的若干紫外LED,与散热器卡扣连接且罩住PCB铝基板的塑料透镜,以及设于塑料透镜与PCB铝基板间的防水胶圈;
按重量份计,所述导热胶由以下组分组成:
36~42份氯磺化聚乙烯橡胶,
27~32份聚苯乙烯,
1~2份改性氧化铝,
4~8份聚醋酸乙烯酯,
2~4份氨基硅油,
3~7份过氧化苯甲酰,
1~3份纳米碳化硅,
1~2份碳化钨,
3~8份四甲基溴化铵,
2~3份硫酸镍,
1~2份磷铬酸锌,
2~4份二烷基二硫代磷酸锌,
5~8份乙烯基三甲氧基硅烷,
3~5份顺丁烯二酸二异辛酯磺酸盐。
2.根据权利要求1所述的紫外LED模组,其特征在于,按重量份计,所述导热胶由以下组分组成:
36份氯磺化聚乙烯橡胶,
27份聚苯乙烯,
1份改性氧化铝,
4份聚醋酸乙烯酯,
2份氨基硅油,
3份过氧化苯甲酰,
1份纳米碳化硅,
1份碳化钨,
3份四甲基溴化铵,
2份硫酸镍,
1份磷铬酸锌,
2份二烷基二硫代磷酸锌,
5份乙烯基三甲氧基硅烷,
3份顺丁烯二酸二异辛酯磺酸盐。
3.根据权利要求1所述的紫外LED模组,其特征在于,按重量份计,所述导热胶由以下组分组成:
42份氯磺化聚乙烯橡胶,
32份聚苯乙烯,
2份改性氧化铝,
8份聚醋酸乙烯酯,
4份氨基硅油,
7份过氧化苯甲酰,
3份纳米碳化硅,
2份碳化钨,
8份四甲基溴化铵,
3份硫酸镍,
2份磷铬酸锌,
4份二烷基二硫代磷酸锌,
8份乙烯基三甲氧基硅烷,
5份顺丁烯二酸二异辛酯磺酸盐。
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102210882A (zh) * | 2010-04-09 | 2011-10-12 | 上海广茂达光艺科技股份有限公司 | 紫外led气流消毒装置 |
CN103254852A (zh) * | 2013-05-08 | 2013-08-21 | 安徽艳阳电气集团有限公司 | 水下荧光灯用氯磺化聚乙烯橡胶防水胶泥及其制备方法 |
CN204991703U (zh) * | 2015-09-25 | 2016-01-20 | 中山市光圣半导体科技有限责任公司 | 一种多光谱高适用性紫外led模组 |
CN205137277U (zh) * | 2015-11-23 | 2016-04-06 | 苏州艾莱科光电科技有限公司 | Led户外路灯模组 |
-
2017
- 2017-03-01 CN CN201710117792.4A patent/CN106957625A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102210882A (zh) * | 2010-04-09 | 2011-10-12 | 上海广茂达光艺科技股份有限公司 | 紫外led气流消毒装置 |
CN103254852A (zh) * | 2013-05-08 | 2013-08-21 | 安徽艳阳电气集团有限公司 | 水下荧光灯用氯磺化聚乙烯橡胶防水胶泥及其制备方法 |
CN204991703U (zh) * | 2015-09-25 | 2016-01-20 | 中山市光圣半导体科技有限责任公司 | 一种多光谱高适用性紫外led模组 |
CN205137277U (zh) * | 2015-11-23 | 2016-04-06 | 苏州艾莱科光电科技有限公司 | Led户外路灯模组 |
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