High-voltage power supply rectification assembly and rectification device

The utility model relates to a high-voltage power supply rectification assembly and rectification device, the high-voltage power supply rectification assembly comprises a plurality of radiating fins and a plurality of power tubes, the high-voltage power supply rectification assembly also comprises a circuit board and a mounting plate, the power tubes are mounted on the side surfaces of the radiating fins, pins of the power tubes are correspondingly connected to pads of the circuit board and are electrically connected, and the mounting plate is mounted on the circuit board. A plurality of parallel grooves are formed in the mounting plate, and the radiating fins are arranged in the grooves in parallel. According to the utility model, the power tube and the radiating fin are welded and installed, compared with the traditional screw installation, the required space is smaller, the installation is realized through surface mounting and reflow soldering in the production, and the automation degree and the production