The utility model belongs to IO interface connector structure field, concretely relates to waterproof upper cover and protection shell of IO interface connector, disclose waterproof upper cover of IO interface connector, including cover and first socket and a plurality of second sockets on the cover, the inside top wall of cover is equipped with the
light guide column that corresponds with a plurality of second sockets,
light guide column and cover are all
black light -transmitting material, and integrative forming, the
light guide hole is set up on the light guide column, the wall thickness between the outer top wall of cover and the end of light guide hole is less than the wall thickness between the inside and outside two sides top wall of cover, the inner periphery of light guide hole is frosted surface, still disclose waterproof protection shell of IO interface connector, including bottom cover and waterproof upper cover as mentioned above, the scheme can realize the integrative forming after upper cover and light guide column, the fixed
point light emission of
pilot lamp on upper cover, to avoid producing light
diffusion, avoid the mutual interference of
pilot lamp, prevent the influence identification
pilot lamp corresponding socket, avoid exposing internal structure because of emitting light simultaneously.