Sealed electric connector

The utility model discloses a sealed electric connector, comprising a seat body which is provided with a frame body, an accommodating cavity used for accommodating a welding end of PCB welding of butt joint equipment and insertion cavities formed by recessing from the front side wall of the accommodating cavity are formed in the frame body, a butt joint cavity of a butt joint wire harness is arranged at a position, corresponding to each insertion cavity, of the outer side of the frame body, a partition wall is arranged between each insertion cavity and the corresponding butt joint cavity, and a plurality of terminal holes penetrate through the partition walls in the front-back direction. The terminal assembly is accommodated in the accommodating cavity, the front end of the terminal assembly is provided with an inserting part and is inserted into the inserting cavity, the terminal assembly comprises a plurality of connecting terminals, one end of each connecting terminal is welded with a welding end welded wi