Patent ID: 6853550

Claim:
An assembly structure of electronic card, comprising: two cover bodies each being a main body whose two opposite edges respectively have a first bent portion and a second bent portion, a plurality of first positioning pieces being extended from said first bent portion, an interference piece being formed on each of said first positioning pieces, said second bent portion being bent inwards to form a bent piece, a hook body being extended from a bottom end of said bent piece, a plurality of connection holes corresponding to said first positioning pieces being disposed at a boundary between said bent piece and said hook body; a front extension end being formed at a front edge of said main body, front insertion pieces being disposed at two sides of said front extension end; a circuit board with a plurality of circuit contacts at least disposed at one end thereof, said two cover bodies covering said circuit board up and down, said interference pieces of said first positioning pieces being retained with said connection holes to join said two cover bodies together; a frame whose two opposite sides are extended to form clamping arms to form receiving spaces at two sides thereof, a through positioning groove being formed on a surface of each of said clamping arms, said two cover bodies being respectively positioned above and below said frame, said two front insertion pieces being inserted into said positioning grooves to join said frame with said two cover bodies; a connector connected at one end of said circuit board, positioning pieces being disposed at two ends of said connector to be retained in said receiving spaces of said frame; wherein a rear extension end is formed at a rear end of said main body, rear insertion pieces are disposed at two sides of said rear extension end, two rear covers retaining each other up and down are also provided, connection pieces are disposed at two sides of a front end of each of said rear covers, a through retaining trench is formed on each of said connection pieces, and said two rear insertion pieces pass through said retaining trenches to join said two cover bodies with said rear covers; and, two extension pieces are disposed at two ends of a rear side of said rear extension end, an extension piece is connected at a front edge of each of said rear cover, there exists a head between said extension piece and the surface of said rear cover, at least two gaps are formed between said extension piece and the front edge of said rear cover, positions of said gaps correspond to those of said connection pieces, said connection pieces are slantingly inserted into said gaps to match connection base points of said cover bodies and said rear covers so as to connect said cover bodies and said rear covers together.