Metal leaf spring protection structure of electrical connection terminal

A metal leaf spring protection structure of electrical connection terminal, comprising a main body, the main body having a base section defined with a first end and a second end, the first end being connected with a first section and a locating section, the second end being connected with a bight section and a reciprocally movable second section, a bent section being formed between the first end of the base section and the first section, the bent section containing an angle, the angle contained by the bent section being selected from a group consisting of an acute angle, a right angle and an obtuse angle, the first section being bent toward the second end of the base section and extending to connect with the locating section, whereby a subsidiary bent section is formed between the first section and the locating section, the subsidiary bent section containing an angle, the angle contained by the subsidiary bent section being selected from a group consisting of an acute angle, a right angle and an obtuse angle, the locating section having a head section and a tail section connected with the head section, the tail section extending to a position of the bight section to form a hook-like structure and a rear end section, the bight section between the second section and the second end of the base section containing an angle, whereby the second section obliquely extends in a direction toward the first end of the base section, the locating section being positioned in a reciprocal movement path of the second section to define a movement end point of the second section.