Processing technology of busbar for new energy automobile

A processing technology of a busbar for a new energy automobile, characterized by comprising the following steps:

• first step:
• punching a raw material blank of a busbar to obtain a busbar base material;
• second step:
• spraying high-temperature-resistant insulating paint on part or whole of an outer surface of the busbar base material obtained in the first step;
• and
• third step:
• drying to obtain a busbar;
• a raw material formula of the high-temperature-resistant insulating paint comprises the following materials in mass percent:
• high aluminum cement
• 5~15%;
• attapulgite clay
• 5~7%;
• porcelain clay
• 5~7%;
• titanium dioxide
• 2~5%;
• graphene nano flakes
• 2~6%;
• boron phosphate
• 2~6%;
• n-methylol acrylamide
• 2~5%;
• aluminum dihydrogen phosphate
• 3~9%;
• polydimethylsiloxane
• 3~7%;
• methylphenyl silicone resin
• 3~7%;
• vinyl silicone oil
• 3~7%;
• polyvinyl acetate emulsion
• 10~23%;
• deionized water
• balance.