Abstract
The utility model discloses a pin-type electrical connection packaging structure and an electrical assembly, the packaging structure comprises a chip, a plurality of metal connecting pins are welded on the chip, the lower ends of the metal connecting pins are provided with a welding pedestal, the cross sectional area of the welding pedestal is larger than that of the metal connecting pins, and the welding pedestal is arranged above the chip; the plastic package body wraps the chip and the lower part of the metal connecting pin, and the upper part of the metal connecting pin penetrates out of the plastic package body; the packaging structure further comprises a printed circuit board, the printed circuit board is arranged above the plastic packaging body, and the upper ends of the metal connecting pins are electrically connected with an electrical circuit of the printed circuit board. The electrical assembly comprises the packaging structure in pin-type electrical connection, the printed circuit board is provided with an electrical element, and a radiator is arranged below the plastic package body. According to the utility model, the manufacturing efficiency of the electrical assembly can be improved, the heat dissipation effect of the chip is improved, and the service life of the electrical assembly is prolonged.