CN105419687A - 开关电源 - Google Patents
开关电源 Download PDFInfo
- Publication number
- CN105419687A CN105419687A CN201510965973.3A CN201510965973A CN105419687A CN 105419687 A CN105419687 A CN 105419687A CN 201510965973 A CN201510965973 A CN 201510965973A CN 105419687 A CN105419687 A CN 105419687A
- Authority
- CN
- China
- Prior art keywords
- parts
- sodium
- semiconductor
- oxide
- conducting glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims abstract description 19
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 11
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 11
- 239000011734 sodium Substances 0.000 claims abstract description 11
- 229910052582 BN Inorganic materials 0.000 claims abstract description 10
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 10
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 10
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 10
- 229920005549 butyl rubber Polymers 0.000 claims abstract description 10
- 239000004065 semiconductor Substances 0.000 claims description 21
- 239000003292 glue Substances 0.000 claims description 20
- 235000010413 sodium alginate Nutrition 0.000 claims description 9
- JXAZAUKOWVKTLO-UHFFFAOYSA-L sodium pyrosulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OS([O-])(=O)=O JXAZAUKOWVKTLO-UHFFFAOYSA-L 0.000 claims description 9
- 210000001138 tear Anatomy 0.000 claims description 9
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 6
- 229940005550 sodium alginate Drugs 0.000 claims description 6
- 239000000661 sodium alginate Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 abstract 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 abstract 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 abstract 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 abstract 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J123/02—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 not modified by chemical after-treatment
- C09J123/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C09J123/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C09J123/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefines
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
Abstract
本发明公开了一种开关电源，包括脉冲宽度调制控制IC、MOS管和散热结构，所述MOS管和散热结构通过导热胶固定在一起；按重量份计，所述导热胶由以下组分组成：1～2份海藻酸钠，21.5份丁基胶，2.3份羟丙基甲基纤维素，1.7份烷基芳基磺酸钠，1.2份三乙醇胺，0.8份硫酸氢钠，1.3份乙二胺四乙酸，0.7份氮化硼，0.9份纳米级氢氧化铝。本发明使用的导热胶性能优异，能保证MOS管的长期使用。
Description
技术领域
本发明涉及开关电源。
背景技术
目前的开关电源，其MOS管的散热需要优化。
发明内容
本发明的目的在于提供一种开关电源，其使用的导热胶具有优异的粘接强度、耐老化性能、抗冷热交变性能和电绝缘性能，并具有优异的抗震、防潮、耐电晕、抗漏电性能，导热性能好，能保证MOS管的长期使用。
为实现上述目的，本发明的技术方案是设计一种开关电源，包括脉冲宽度调制控制IC、MOS管和散热结构，所述MOS管和散热结构通过导热胶固定在一起；按重量份计，所述导热胶由以下组分组成：
1～2份海藻酸钠，21.5份丁基胶，2.3份羟丙基甲基纤维素，1.7份烷基芳基磺酸钠，1.2份三乙醇胺，0.8份硫酸氢钠，1.3份乙二胺四乙酸，0.7份氮化硼，0.9份纳米级氢氧化铝。
优选的，开关电源，包括脉冲宽度调制控制IC、MOS管和散热结构，所述MOS管和散热结构通过导热胶固定在一起；按重量份计，所述导热胶由以下组分组成：
1份海藻酸钠，21.5份丁基胶，2.3份羟丙基甲基纤维素，1.7份烷基芳基磺酸钠，1.2份三乙醇胺，0.8份硫酸氢钠，1.3份乙二胺四乙酸，0.7份氮化硼，0.9份纳米级氢氧化铝。
优选的，开关电源，包括脉冲宽度调制控制IC、MOS管和散热结构，所述MOS管和散热结构通过导热胶固定在一起；按重量份计，所述导热胶由以下组分组成：
2份海藻酸钠，21.5份丁基胶，2.3份羟丙基甲基纤维素，1.7份烷基芳基磺酸钠，1.2份三乙醇胺，0.8份硫酸氢钠，1.3份乙二胺四乙酸，0.7份氮化硼，0.9份纳米级氢氧化铝。
本发明的优点和有益效果在于：提供一种开关电源，其使用的导热胶具有优异的粘接强度、耐老化性能、抗冷热交变性能和电绝缘性能，并具有优异的抗震、防潮、耐电晕、抗漏电性能导热性能好，能保证MOS管的长期使用。
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
一种开关电源，包括脉冲宽度调制控制IC、MOS管和散热结构，所述MOS管和散热结构通过导热胶固定在一起；按重量份计，所述导热胶由以下组分组成：
1～2份海藻酸钠，21.5份丁基胶，2.3份羟丙基甲基纤维素，1.7份烷基芳基磺酸钠，1.2份三乙醇胺，0.8份硫酸氢钠，1.3份乙二胺四乙酸，0.7份氮化硼，0.9份纳米级氢氧化铝。
实施例2
开关电源，包括脉冲宽度调制控制IC、MOS管和散热结构，所述MOS管和散热结构通过导热胶固定在一起；按重量份计，所述导热胶由以下组分组成：
1份海藻酸钠，21.5份丁基胶，2.3份羟丙基甲基纤维素，1.7份烷基芳基磺酸钠，1.2份三乙醇胺，0.8份硫酸氢钠，1.3份乙二胺四乙酸，0.7份氮化硼，0.9份纳米级氢氧化铝。
实施例3
开关电源，包括脉冲宽度调制控制IC、MOS管和散热结构，所述MOS管和散热结构通过导热胶固定在一起；按重量份计，所述导热胶由以下组分组成：
2份海藻酸钠，21.5份丁基胶，2.3份羟丙基甲基纤维素，1.7份烷基芳基磺酸钠，1.2份三乙醇胺，0.8份硫酸氢钠，1.3份乙二胺四乙酸，0.7份氮化硼，0.9份纳米级氢氧化铝。
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.开关电源，其特征在于，包括脉冲宽度调制控制IC、MOS管和散热结构，所述MOS管和散热结构通过导热胶固定在一起；按重量份计，所述导热胶由以下组分组成：
1～2份海藻酸钠，21.5份丁基胶，2.3份羟丙基甲基纤维素，1.7份烷基芳基磺酸钠，1.2份三乙醇胺，0.8份硫酸氢钠，1.3份乙二胺四乙酸，0.7份氮化硼，0.9份纳米级氢氧化铝。
2.根据权利要求1所述的开关电源，其特征在于，包括脉冲宽度调制控制IC、MOS管和散热结构，所述MOS管和散热结构通过导热胶固定在一起；按重量份计，所述导热胶由以下组分组成：
1份海藻酸钠，21.5份丁基胶，2.3份羟丙基甲基纤维素，1.7份烷基芳基磺酸钠，1.2份三乙醇胺，0.8份硫酸氢钠，1.3份乙二胺四乙酸，0.7份氮化硼，0.9份纳米级氢氧化铝。
3.根据权利要求1所述的开关电源，其特征在于，包括脉冲宽度调制控制IC、MOS管和散热结构，所述MOS管和散热结构通过导热胶固定在一起；按重量份计，所述导热胶由以下组分组成：
2份海藻酸钠，21.5份丁基胶，2.3份羟丙基甲基纤维素，1.7份烷基芳基磺酸钠，1.2份三乙醇胺，0.8份硫酸氢钠，1.3份乙二胺四乙酸，0.7份氮化硼，0.9份纳米级氢氧化铝。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510965973.3A CN105419687A (zh) | 2015-12-22 | 2015-12-22 | 开关电源 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510965973.3A CN105419687A (zh) | 2015-12-22 | 2015-12-22 | 开关电源 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105419687A true CN105419687A (zh) | 2016-03-23 |
Family
ID=55498241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510965973.3A Pending CN105419687A (zh) | 2015-12-22 | 2015-12-22 | 开关电源 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105419687A (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818031A (zh) * | 2010-03-25 | 2010-09-01 | 同济大学 | 一种用于通讯产品的橡胶基胶黏剂的制备方法 |
| CN102250425A (zh) * | 2011-05-24 | 2011-11-23 | 深圳市博恩实业有限公司 | 多功能导热复合材料 |
| CN103374303A (zh) * | 2012-04-28 | 2013-10-30 | 东莞优邦材料科技有限公司 | 一种发热元件与散热器固接的制备方法 |
| CN104817985A (zh) * | 2015-04-28 | 2015-08-05 | 中科院广州化学有限公司南雄材料生产基地 | 一种导热粘合剂及其制备方法与应用 |
-
2015
- 2015-12-22 CN CN201510965973.3A patent/CN105419687A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101818031A (zh) * | 2010-03-25 | 2010-09-01 | 同济大学 | 一种用于通讯产品的橡胶基胶黏剂的制备方法 |
| CN102250425A (zh) * | 2011-05-24 | 2011-11-23 | 深圳市博恩实业有限公司 | 多功能导热复合材料 |
| CN103374303A (zh) * | 2012-04-28 | 2013-10-30 | 东莞优邦材料科技有限公司 | 一种发热元件与散热器固接的制备方法 |
| CN104817985A (zh) * | 2015-04-28 | 2015-08-05 | 中科院广州化学有限公司南雄材料生产基地 | 一种导热粘合剂及其制备方法与应用 |
Non-Patent Citations (1)
| Title |
|---|
| 张卫平等: "《现代电子电路原理与设计》", 28 February 1997 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105419687A (zh) | 开关电源 | |
| CN204303710U (zh) | 一种可降低涡流效应的直流断路器散热导电装置 | |
| CN202546853U (zh) | 一种快速散热的电磁炉 | |
| CN103579143B (zh) | 基于内冷却散热的平板型功率器件封装结构 | |
| CN203301762U (zh) | 铝合金电加热器 | |
| CN105385409A (zh) | 安防监控设备用开关电源 | |
| CN105349081A (zh) | 通讯设备用开关电源 | |
| CN105400453A (zh) | Led照明用开关电源 | |
| CN105542707A (zh) | 激光防撞尾灯 | |
| CN208608905U (zh) | 一种整流器专用导电散热装置 | |
| CN105505299A (zh) | 车用投影灯 | |
| CN105602352A (zh) | 车尾投影灯 | |
| CN105215500A (zh) | 一种太阳能充电的无线电烙铁 | |
| CN204031718U (zh) | 一种矿用隔爆控制设备的散热装置 | |
| CN209332781U (zh) | 一种led杀菌灯装置 | |
| CN203013292U (zh) | 一种高效率内导热式软连接电缆 | |
| CN105368376A (zh) | 电力设备用开关电源 | |
| CN105482773A (zh) | 车尾警示灯 | |
| CN105505258A (zh) | 车尾警示投影灯 | |
| CN203052593U (zh) | 便于散热的液晶显示屏用背板 | |
| CN105482772A (zh) | 车用安全警示装置 | |
| CN209497614U (zh) | 一种远红外线电热管 | |
| CN209056482U (zh) | 一种应用于变频器上的igbt散热器 | |
| CN204879568U (zh) | 一种新型高压led灯珠 | |
| CN203103279U (zh) | 一种绝缘栅双极型晶体管水冷散热器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
|
| RJ01 | Rejection of invention patent application after publication |