Heat dissipation device for large-current vacuum arc-extinguishing chamber and preparation method of heat dissipation device

The invention discloses a heat dissipation device for a large-current vacuum arc-extinguishing chamber and a preparation method thereof, the heat dissipation device comprises a moving end heat dissipation structure and a static end heat dissipation structure, the moving end heat dissipation structure and the static end heat dissipation structure are arranged at two ends of the vacuum arc-extinguishing chamber, and the heat dissipation device is prepared by a method of combining additive manufacturing and subtractive manufacturing. The heat dissipation device is high in precision and machining efficiency, the structure of the heat dissipation device can be flexibly designed according to actual needs, the production cost of the heat dissipation device is remarkably reduced, and the heat dissipation device has important significance in practice. 本发明公开了一种用于大电流真空灭弧室的散热装置及其制备方法，所述散热装置包括动端散热结构和静端散热结构，所述动端散热结构和静端散热结构设置在真空灭弧室两端，所述散热装置通过增材制造和减材制造结合的方法制得。所述散热装置精度高、加工效率高，且可根据实际需要灵活设计散热装置结构，显著降低散热装置生产成本，在实践中具有重要的意义。