CN106905902A - 一种紫外led模组 - Google Patents
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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:尿醛三聚氰胺树脂,聚酰胺树脂,丙酮,癸二酸二丁酯,氧化锌,乙炔炭黑,玄武岩纤维,石墨烯,油酰氨基酸钠,偏硼酸钡,三聚磷酸铝,六次甲基四胺,聚丙烯酸钠,异构醇聚氧乙烯醚。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
本发明涉及一种紫外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:
41~43份尿醛三聚氰胺树脂,
33~35份聚酰胺树脂,
5~9份丙酮,
2~4份癸二酸二丁酯,
1~2份氧化锌,
2~3份乙炔炭黑,
1~3份玄武岩纤维,
1~4份石墨烯,
3~5份油酰氨基酸钠,
2~4份偏硼酸钡,
1~3份三聚磷酸铝,
4~7份六次甲基四胺,
2~5份聚丙烯酸钠,
3~8份异构醇聚氧乙烯醚。
优选的,按重量份计,所述导热胶由以下组分组成:
41份尿醛三聚氰胺树脂,
33份聚酰胺树脂,
5份丙酮,
2份癸二酸二丁酯,
1份氧化锌,
2份乙炔炭黑,
1份玄武岩纤维,
1份石墨烯,
3份油酰氨基酸钠,
2份偏硼酸钡,
1份三聚磷酸铝,
4份六次甲基四胺,
2份聚丙烯酸钠,
3份异构醇聚氧乙烯醚。
优选的,按重量份计,所述导热胶由以下组分组成:
43份尿醛三聚氰胺树脂,
35份聚酰胺树脂,
9份丙酮,
4份癸二酸二丁酯,
2份氧化锌,
3份乙炔炭黑,
3份玄武岩纤维,
4份石墨烯,
5份油酰氨基酸钠,
4份偏硼酸钡,
3份三聚磷酸铝,
7份六次甲基四胺,
5份聚丙烯酸钠,
8份异构醇聚氧乙烯醚。
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:
41~43份尿醛三聚氰胺树脂,
33~35份聚酰胺树脂,
5~9份丙酮,
2~4份癸二酸二丁酯,
1~2份氧化锌,
2~3份乙炔炭黑,
1~3份玄武岩纤维,
1~4份石墨烯,
3~5份油酰氨基酸钠,
2~4份偏硼酸钡,
1~3份三聚磷酸铝,
4~7份六次甲基四胺,
2~5份聚丙烯酸钠,
3~8份异构醇聚氧乙烯醚。
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:
41份尿醛三聚氰胺树脂,
33份聚酰胺树脂,
5份丙酮,
2份癸二酸二丁酯,
1份氧化锌,
2份乙炔炭黑,
1份玄武岩纤维,
1份石墨烯,
3份油酰氨基酸钠,
2份偏硼酸钡,
1份三聚磷酸铝,
4份六次甲基四胺,
2份聚丙烯酸钠,
3份异构醇聚氧乙烯醚。
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:
43份尿醛三聚氰胺树脂,
35份聚酰胺树脂,
9份丙酮,
4份癸二酸二丁酯,
2份氧化锌,
3份乙炔炭黑,
3份玄武岩纤维,
4份石墨烯,
5份油酰氨基酸钠,
4份偏硼酸钡,
3份三聚磷酸铝,
7份六次甲基四胺,
5份聚丙烯酸钠,
8份异构醇聚氧乙烯醚。
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)
1.一种紫外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:
41~43份尿醛三聚氰胺树脂,
33~35份聚酰胺树脂,
5~9份丙酮,
2~4份癸二酸二丁酯,
1~2份氧化锌,
2~3份乙炔炭黑,
1~3份玄武岩纤维,
1~4份石墨烯,
3~5份油酰氨基酸钠,
2~4份偏硼酸钡,
1~3份三聚磷酸铝,
4~7份六次甲基四胺,
2~5份聚丙烯酸钠,
3~8份异构醇聚氧乙烯醚。
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:
41份尿醛三聚氰胺树脂,
33份聚酰胺树脂,
5份丙酮,
2份癸二酸二丁酯,
1份氧化锌,
2份乙炔炭黑,
1份玄武岩纤维,
1份石墨烯,
3份油酰氨基酸钠,
2份偏硼酸钡,
1份三聚磷酸铝,
4份六次甲基四胺,
2份聚丙烯酸钠,
3份异构醇聚氧乙烯醚。
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:
43份尿醛三聚氰胺树脂,
35份聚酰胺树脂,
9份丙酮,
4份癸二酸二丁酯,
2份氧化锌,
3份乙炔炭黑,
3份玄武岩纤维,
4份石墨烯,
5份油酰氨基酸钠,
4份偏硼酸钡,
3份三聚磷酸铝,
7份六次甲基四胺,
5份聚丙烯酸钠,
8份异构醇聚氧乙烯醚。
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Cited By (2)
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CN107658375A (zh) * | 2017-08-21 | 2018-02-02 | 山东鼎拓电子科技有限公司 | 一种玄武岩led支架生产工艺及结构 |
CN108795364A (zh) * | 2018-06-14 | 2018-11-13 | 郑州创客科技有限公司 | 一种电子行业用高导热绝缘阻燃胶黏剂及其制备方法 |
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CN201743614U (zh) * | 2010-06-04 | 2011-02-16 | 张京 | 一种利用led光能和热能的座垫及其应用的坐便器 |
CN105647112A (zh) * | 2016-04-11 | 2016-06-08 | 苏州甫众塑胶有限公司 | 一种导热绝缘复合塑胶材料及其制备方法 |
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CN201743614U (zh) * | 2010-06-04 | 2011-02-16 | 张京 | 一种利用led光能和热能的座垫及其应用的坐便器 |
CN105647112A (zh) * | 2016-04-11 | 2016-06-08 | 苏州甫众塑胶有限公司 | 一种导热绝缘复合塑胶材料及其制备方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN107658375A (zh) * | 2017-08-21 | 2018-02-02 | 山东鼎拓电子科技有限公司 | 一种玄武岩led支架生产工艺及结构 |
CN107658375B (zh) * | 2017-08-21 | 2022-04-22 | 山东鼎拓电子科技有限公司 | 一种玄武岩led支架生产工艺及结构 |
CN108795364A (zh) * | 2018-06-14 | 2018-11-13 | 郑州创客科技有限公司 | 一种电子行业用高导热绝缘阻燃胶黏剂及其制备方法 |
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