CN105869710A - New energy automobile busbar with insulating coating - Google Patents
New energy automobile busbar with insulating coating Download PDFInfo
- Publication number
- CN105869710A CN105869710A CN201610384195.3A CN201610384195A CN105869710A CN 105869710 A CN105869710 A CN 105869710A CN 201610384195 A CN201610384195 A CN 201610384195A CN 105869710 A CN105869710 A CN 105869710A
- Authority
- CN
- China
- Prior art keywords
- busbar
- energy automobile
- new
- insulating coating
- equal
- 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.)
- Granted
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 18
- 238000000576 coating method Methods 0.000 title claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 5
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 5
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229960000892 attapulgite Drugs 0.000 claims abstract description 5
- 239000000440 bentonite Substances 0.000 claims abstract description 5
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 5
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000004359 castor oil Substances 0.000 claims abstract description 5
- 235000019438 castor oil Nutrition 0.000 claims abstract description 5
- 239000004568 cement Substances 0.000 claims abstract description 5
- 239000004927 clay Substances 0.000 claims abstract description 5
- 239000008367 deionised water Substances 0.000 claims abstract description 5
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 5
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003822 epoxy resin Substances 0.000 claims abstract description 5
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims abstract description 5
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 5
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 5
- 239000012188 paraffin wax Substances 0.000 claims abstract description 5
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 5
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000012774 insulation material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 abstract 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- -1 polydimethylsiloxane Polymers 0.000 description 4
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a new energy automobile busbar with an insulating coating. The busbar comprises a busbar body and the high-temperature-resistant insulating material coating sprayed on the busbar body, and the high-temperature-resistant insulating material coating is prepared from 5%-10% of lithium-based bentonite, 5%-10% of attapulgite clay, 3%-7% of superfine high-temperature-resistant cement, 2%-5% of talcum powder, 2%-5% of kaolin, 2%-5% of potassium feldspar, 2%-5% of silicon nitride, 3%-9% of water glass, 3%-8% of an organic silicon levelling agent, 3%-8% of epoxy resin, 1%-2% of chlorinated paraffin, 1%-2% of hydrogenated castor oil and the balance deionized water. The busbar is excellent in high temperature resistance and insulating property.
Description
Technical field
The present invention relates to a kind of busbar with insulating coating for new-energy automobile, belong to technical field of new energy.
Background technology
Automobile industry is the mainstay industry in Chinese national economy and social development, in the last few years, China's sale of automobile amount and recoverable amount develop rapidly along with economic fast development and constantly accelerating of Development of China's Urbanization, become world car volume of production and marketing the first big country, but being not first power, wanting to make China become automobile power then development new-energy automobile is the only way which must be passed.Before starting to be generalized to 2013, new-energy automobile industry is in the condition of " well not drawing well " the most all the time, owing to new-energy automobile Industrial Features and development existing the phenomenon of market failure, countries in the world have especially promulgated a series of industrial policy relative to developed country to accelerate the propelling new-energy automobile industry entry implementation production phase, guide and help new-energy automobile industry healthy and rapid development.Along with the issuing and implementation of a series of policies, new-energy automobile will promote China's economy and the development of society further.
Busbar (busbar) is a kind of important material needing in new-energy automobile to use, and the material of existing busbar does not reaches the requirement of new-energy automobile not yet, it is therefore necessary to design a kind of busbar with insulating coating for new-energy automobile.
Summary of the invention
It is an object of the present invention to provide a kind of busbar for new-energy automobile.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of busbar with insulating coating for new-energy automobile, including busbar body and the high-temperature insulation material layer that is sprayed on described busbar body, the composition of raw materials of described high-temperature insulation material layer includes the material of following masses percentage ratio:
Lithium bentonite
5~10%；
Attapulgite clay
5~10%；
Ultra-fine high temperature resistant cement 3 ~ 7%；
Pulvis Talci
2~5%；
Kaolin
2~5%；
Potassium feldspar
2~5%；
Silicon nitride
2~5%；
Waterglass 3 ~ 9%；
Silicone levelling agent 3 ~ 8%；
Epoxy resin
3~8%；
Chlorinated paraffin
1~2%；
Castor oil hydrogenated
1~2%；
Deionized water surplus.
Preferably technical scheme is: the thickness of described busbar body is less than or equal to 12.5 millimeters, and the sectional area of described busbar is less than or equal to 38 cubic centimetres, and the tensile strength of described busbar i.e. σ b is more than or equal to 200Mpa；The yield strength of described busbar i.e. σ p0.2 is more than or equal to 150 Mpa；The i.e. δ of the percentage elongation of described busbar 5 is more than or equal to 15%.
Preferably technical scheme is: the density of described busbar is 2.7 g/cm.
Preferably technical scheme is: described busbar thermal conductivity at 25 DEG C is 218 W/ (m.K).
Preferably technical scheme is: the electrical conductivity of described busbar is more than or equal to 57 %IACS.
Preferably technical scheme is: the solid content in the composition of raw materials of described high-temperature insulation material layer is less than or equal to 60%.
Owing to technique scheme is used, the present invention compared with prior art has following advantages and an effect:
1, the busbar of the present invention can reduce cost, alleviates car weight, improves energy utilization rate.
2, the resistance to elevated temperatures of the busbar of the present invention and excellent insulating property.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
Embodiment one: a kind of busbar with insulating coating for new-energy automobile
A kind of busbar with insulating coating for new-energy automobile, including busbar body and the high-temperature insulation material layer that is sprayed on described busbar body, the composition of raw materials of described high-temperature insulation material layer includes the material of following masses percentage ratio:
Lithium bentonite
10%；
Attapulgite clay 10%；
Ultra-fine high temperature resistant cement 3%；
Pulvis Talci
2%；
Kaolin
2%；
Potassium feldspar
2%；
Silicon nitride
5%；
Waterglass
5%；
Silicone levelling agent 4%；
Epoxy resin
4%；
Chlorinated paraffin
2%；
Castor oil hydrogenated 2%；
Deionized water
49%。
Silicone levelling agent includes silicone oil, polydimethylsiloxane, polyether polyester modified organic silicon oxygen alkane, alkyl-modified organosiloxane, terminal groups modification organosilicon, the most specifically chosen silicone oil.
A kind of busbar for new-energy automobile, the thickness of described busbar is 12.5 millimeters, and the sectional area of described busbar is 38 cubic centimetres, and the tensile strength of described busbar i.e. σ b is 200Mpa；The yield strength of described busbar i.e. σ p0.2 is more than or equal to 150 Mpa；The i.e. δ of the percentage elongation of described busbar 5 is 15%.The density of described busbar is 2.7 g/cm.Described busbar thermal conductivity at 25 DEG C is 218 W/ (m.K).The electrical conductivity of described busbar is 57 %IACS.
The material of described busbar is aluminum, adds up to less than or equal to 1% containing the Si that mass fraction is 0.3 ~ 0.4%, the Fe of 0.6 ~ 0.7%, other impurity in this aluminum；Surplus is aluminum.
Embodiment two: a kind of busbar with insulating coating for new-energy automobile
A kind of busbar with insulating coating for new-energy automobile, including busbar body and the high-temperature insulation material layer that is sprayed on described busbar body, the composition of raw materials of described high-temperature insulation material layer includes the material of following masses percentage ratio:
Lithium bentonite 5%；
Attapulgite clay 7%；
Ultra-fine high temperature resistant cement 5%；
Pulvis Talci
5%；
Kaolin 5%；
Potassium feldspar
5%；
Silicon nitride
5%；
Waterglass
8%；
Silicone levelling agent 8%；
Epoxy resin
5%；
Chlorinated paraffin
1%；
Castor oil hydrogenated 1%；
Deionized water
40%。
Silicone levelling agent is the mixture that polydimethylsiloxane and polyether polyester modified organic silicon oxygen alkane are constituted according to the mass ratio of 1:1.
A kind of busbar for new-energy automobile, the thickness of described busbar is 12.5 millimeters, and the sectional area of described busbar is 38 cubic centimetres, and the tensile strength of described busbar i.e. σ b is 200Mpa；The yield strength of described busbar i.e. σ p0.2 is more than or equal to 150 Mpa；The i.e. δ of the percentage elongation of described busbar 5 is 15%.The density of described busbar is 2.7 g/cm.Described busbar thermal conductivity at 25 DEG C is 218 W/ (m.K).The electrical conductivity of described busbar is 57 %IACS.
The material of described busbar is aluminum, adds up to less than or equal to 1% containing the Si that mass fraction is 0.3 ~ 0.4%, the Fe of 0.6 ~ 0.7%, other impurity in this aluminum；Surplus is aluminum.
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (6)
1. the busbar with insulating coating for new-energy automobile, it is characterized in that: include that busbar body and the high-temperature insulation material layer being sprayed on described busbar body, the composition of raw materials of described high-temperature insulation material layer include the material of following masses percentage ratio:
Lithium bentonite 5 ~ 10%；
Attapulgite clay 5 ~ 10%；
Ultra-fine high temperature resistant cement
3~7%；
Pulvis Talci 2 ~ 5%；
Kaolin 2 ~ 5%；
Potassium feldspar 2 ~ 5%；
Silicon nitride 2 ~ 5%；
Waterglass 3 ~ 9%；
Silicone levelling agent
3~8%；
Epoxy resin 3 ~ 8%；
Chlorinated paraffin 1 ~ 2%；
Castor oil hydrogenated 1 ~ 2%；
Deionized water surplus.
The busbar with insulating coating for new-energy automobile the most according to claim 1, it is characterized in that: the thickness of described busbar body is less than or equal to 12.5 millimeters, the sectional area of described busbar is less than or equal to 38 cubic centimetres, and the tensile strength of described busbar i.e. σ b is more than or equal to 200Mpa；The yield strength of described busbar i.e. σ p0.2 is more than or equal to 150 Mpa；The i.e. δ of the percentage elongation of described busbar 5 is more than or equal to 15%.
The busbar with insulating coating for new-energy automobile the most according to claim 1, it is characterised in that: the density of described busbar is 2.7 g/cm.
The busbar with insulating coating for new-energy automobile the most according to claim 1, it is characterised in that: described busbar thermal conductivity at 25 DEG C is 218 W/ (m.K).
The busbar with insulating coating for new-energy automobile the most according to claim 1, it is characterised in that: the electrical conductivity of described busbar is more than or equal to 57 %IACS.
The busbar with insulating coating for new-energy automobile the most according to claim 1, it is characterised in that: the solid content in the composition of raw materials of described high-temperature insulation material layer is less than or equal to 60%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384195.3A CN105869710B (en) | 2016-06-02 | 2016-06-02 | A kind of busbar with insulating coating for new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610384195.3A CN105869710B (en) | 2016-06-02 | 2016-06-02 | A kind of busbar with insulating coating for new-energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105869710A true CN105869710A (en) | 2016-08-17 |
| CN105869710B CN105869710B (en) | 2017-08-25 |
Family
ID=56675575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610384195.3A Active CN105869710B (en) | 2016-06-02 | 2016-06-02 | A kind of busbar with insulating coating for new-energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105869710B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108003716A (en) * | 2017-12-31 | 2018-05-08 | 上海维衡精密电子股份有限公司 | A kind of busbar for new-energy automobile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201036072Y (en) * | 2007-05-31 | 2008-03-12 | 江苏南自通华母线有限公司 | Bus conductor with epoxy resin powder spraying insulation layer |
| CN101457110A (en) * | 2007-12-12 | 2009-06-17 | 上海海悦涂料有限公司 | Modified acrylic acid special type coating |
| CN103087614A (en) * | 2013-01-09 | 2013-05-08 | 广州大学 | Insulating heat conduction high-temperature resistant electrical appliance coating and preparation method thereof |
| CN104371461A (en) * | 2014-12-10 | 2015-02-25 | 李永志 | Thermal insulation coating |
| CN104575694A (en) * | 2013-10-21 | 2015-04-29 | 通用汽车环球科技运作有限责任公司 | Light weight bus bars, methods of manufacture thereof and articles comprising the same |
| CN105086530A (en) * | 2015-09-28 | 2015-11-25 | 北京志盛威华化工有限公司 | Wear-proof and high-temperature-resistant ceramic coating |
-
2016
- 2016-06-02 CN CN201610384195.3A patent/CN105869710B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201036072Y (en) * | 2007-05-31 | 2008-03-12 | 江苏南自通华母线有限公司 | Bus conductor with epoxy resin powder spraying insulation layer |
| CN101457110A (en) * | 2007-12-12 | 2009-06-17 | 上海海悦涂料有限公司 | Modified acrylic acid special type coating |
| CN103087614A (en) * | 2013-01-09 | 2013-05-08 | 广州大学 | Insulating heat conduction high-temperature resistant electrical appliance coating and preparation method thereof |
| CN104575694A (en) * | 2013-10-21 | 2015-04-29 | 通用汽车环球科技运作有限责任公司 | Light weight bus bars, methods of manufacture thereof and articles comprising the same |
| CN104371461A (en) * | 2014-12-10 | 2015-02-25 | 李永志 | Thermal insulation coating |
| CN105086530A (en) * | 2015-09-28 | 2015-11-25 | 北京志盛威华化工有限公司 | Wear-proof and high-temperature-resistant ceramic coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108003716A (en) * | 2017-12-31 | 2018-05-08 | 上海维衡精密电子股份有限公司 | A kind of busbar for new-energy automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105869710B (en) | 2017-08-25 |
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| GR01 | Patent grant | ||
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Address after: No. 11 Songyao Road, Zhangpu Town, Suzhou City, Jiangsu Province, 215300 Patentee after: KUNSHAN VEKAN ELECTRONIC TECHNOLOGY CO.,LTD. Country or region after: China Patentee after: Suzhou Weiheng Technology Co.,Ltd. Address before: No. 11 Songyao Road, Zhangpu Town, Suzhou City, Jiangsu Province, 215300 Patentee before: KUNSHAN VEKAN ELECTRONIC TECHNOLOGY CO.,LTD. Country or region before: China Patentee before: SHANGHAI WEIHENG PRECISION ELECTRONIC CO.,LTD. |
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Effective date of registration: 20240401 Address after: 215000 room 5, 78 Gucheng Middle Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: KUNSHAN WEIKENEN ELECTRONIC TECHNOLOGY Co.,Ltd. Country or region after: China Patentee after: KUNSHAN VEKAN ELECTRONIC TECHNOLOGY CO.,LTD. Patentee after: Suzhou Weiheng Technology Co.,Ltd. Address before: No. 11 Songyao Road, Zhangpu Town, Suzhou City, Jiangsu Province, 215300 Patentee before: KUNSHAN VEKAN ELECTRONIC TECHNOLOGY CO.,LTD. Country or region before: China Patentee before: Suzhou Weiheng Technology Co.,Ltd. |