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Electromobile metal plate paint spraying process

A technology for electric vehicles and sheet metal, applied to coatings, pre-treated surfaces, reflective/signal coatings, etc., can solve the problems of poor water resistance, poor insulation, and poor wear resistance of ordinary coatings, and achieve high temperature resistance. Good flame retardancy and anti-aging performance

Inactive Publication Date: 2018-02-16
ANHUI BAODAO NEW ENERGY DEV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] (1) Ordinary coatings have poor insulation, and there will be safety hazards when used in electric vehicles;
[0006] (2) Ordinary coatings are not resistant to high temperatures, and will crack, foam and fall off under the sun for a long time;
[0007] (3) Ordinary coatings have poor water resistance and are easily penetrated by rainwater, resulting in internal corrosion;
[0008] (4) Ordinary paint is not resistant to bumps, has poor wear resistance, and poor adhesion. After being accidentally scratched, the paint will fall off, and it will be easily corroded

Method used

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  • Electromobile metal plate paint spraying process

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] An electric vehicle sheet metal painting process, including the following steps:

[0024] (1) Preparation: Derusting and cleaning the surface of sheet metal, using sandpaper to remove rust; after derusting, clean the blank surface with glacial acetic acid solution, wipe clean the greasy parts with cotton silk, etc., and dry for 6 minutes. Apply a layer of latex on the sheet metal, and after the latex on the sheet metal is dry, scrape putty powder on the parts of the sheet metal that need to be painted, and then polish it after drying;

[0025] (2) Spray paint: cover the parts that do not need spray paint, and spray paint on the sheet metal by spray paint and dry it;

[0026] (3) Drying: when the atmospheric temperature is above 20℃, dry naturally, and the drying time is not less than 20 minutes; the atmospheric temperature is below 20℃;

[0027] (4) Polishing: Polish the painted sheet metal and paste the logo;

[0028] (5) Inspection: The painted surface shall be free of slip ma...

Embodiment 2

[0033] An electric vehicle sheet metal painting process, including the following steps:

[0034] (1) Preparation: Derusting and cleaning the surface of sheet metal, using sandpaper to remove rust; after derusting, clean the blank surface with glacial acetic acid solution, wipe clean the greasy parts with cotton silk, etc., and dry for 6 minutes. Apply a layer of latex on the sheet metal, and after the latex on the sheet metal is dry, scrape putty powder on the parts of the sheet metal that need to be painted, and then polish it after drying;

[0035] (2) Spray paint: cover the parts that do not need spray paint, and spray paint on the sheet metal by spray paint and dry it;

[0036] (3) Drying: when the atmospheric temperature is above 20℃, dry naturally, and the drying time is not less than 20 minutes; the atmospheric temperature is below 20℃;

[0037] (4) Polishing: Polish the painted sheet metal and paste the logo;

[0038] (5) Inspection: The painted surface shall be free of slip ma...

Embodiment 3

[0043] An electric vehicle sheet metal painting process, including the following steps:

[0044] (1) Preparation: Derusting and cleaning the surface of sheet metal, using sandpaper to remove rust; after derusting, clean the blank surface with glacial acetic acid solution, wipe clean the greasy parts with cotton silk, etc., and dry for 6 minutes. Apply a layer of latex on the sheet metal, and after the latex on the sheet metal is dry, scrape putty powder on the parts of the sheet metal that need to be painted, and then polish it after drying;

[0045] (2) Spray paint: cover the parts that do not need spray paint, and spray paint on the sheet metal by spray paint and dry it;

[0046] (3) Drying: when the atmospheric temperature is above 20℃, dry naturally, and the drying time is not less than 20 minutes; the atmospheric temperature is below 20℃;

[0047] (4) Polishing: Polish the painted sheet metal and paste the logo;

[0048] (5) Inspection: The painted surface shall be free of slip ma...

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PUM

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Abstract

The invention discloses an electromobile metal plate paint spraying process. The electromobile metal plate paint spraying process comprises the first step of preparation, the second step of paint spraying, the third step of drying, the fourth step of polishing and the fifth step of testing. According to the electromobile metal plate paint spraying process, the epoxy modified organic silicon resinserves as a main material supplemented with other auxiliary materials, the high-temperature resistance of a mixture is remarkably improved, the dynamic viscosity is large at the high-temperature environment, the raw materials interact and coordinate with one another, a composite effect is achieved, a system for improving the performance of paint is formed, the ageing resistance of the coating is good, a very high reflection effect on ultraviolet lights is achieved, meanwhile, the paint achieves an excellent flame retardant property, and experiments prove that high-temperature resistance is achieved when zinc phosphate powder and the epoxy modified organic silicon resin molecules are combined.

Description

Technical field [0001] The invention relates to the technical field of electric vehicles, and in particular to an electric vehicle sheet metal painting process. Background technique [0002] With the development of society, the global energy crisis is intensifying, petroleum resources are depleted, air pollution and global warming are becoming more and more serious. As an indispensable means of transportation for people to travel, cars are usually driven by oil, which will aggravate energy and the environment. crisis. In response, the automobile industry has introduced new energy electric vehicles, which can avoid or reduce oil burning, which is conducive to promoting environmental protection and alleviating the shortage of traditional energy sources, and has broad market development prospects. [0003] With the advancement of my country's energy-saving and emission-reduction policies, new energy vehicles have been widely used, especially electric vehicles, which are driven by ele...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B05D7/14B05D3/02B05D3/10C09D183/06C09D183/04C09D5/18C09D5/33C09D7/61C09D7/65
CPCB05D3/0218B05D3/102B05D7/14B05D2518/10C08K2003/2241C08K2003/328C08K2201/011C08K2201/014C08L2201/02C08L2201/08C08L2205/025C08L2205/035C09D5/004C09D5/18C09D183/06C08L83/04C08L91/00C08L91/06C08K13/04C08K7/00C08K3/34C08K3/04C08K3/32
Inventor 李建国黄秀云
Owner ANHUI BAODAO NEW ENERGY DEV
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