Bipolar protection door assembly and socket

The utility model provides a two-pole protection door assembly and a socket, which belong to the technical field of electric appliances and comprise a door seat provided with a concave cavity, a two-pole through hole is arranged at the bottom of the concave cavity, and a first convex part and a concave part are respectively arranged on two sides of the concave cavity; the protection door is installed in the concave cavity, the two sides of the protection door are each provided with a convex part, namely the second convex part and the third convex part, an elastic piece is arranged between thesecond convex part and the first convex part, and the third convex part and the concave part are in clamping fit. The third convex part is matched with the concave part in a clamping manner; the elastic piece is limited by the first convex part and the second convex part; the protective door can be reliably kept at the assembling position no matter whether the protective door assembly is subjectedto front machining or tur