Display module

A display module, comprising:

• a front frame, comprising:
• a top-plate;
• a plurality of front-side-plates connecting the top-plate;
• at least two first position-limiting openings, located on at least two adjacent corners defined by the front-side-plates;
• and
• at least one first locking portion;
• and
• a back frame, comprising:
• a bottom-plate;
• a plurality of back-side-plates connecting the bottom-plate;
• at least two second position-limiting openings, located on at least two adjacent corners defined by the back-side-plates, wherein the front-side-plates of the front frame cover the back-side-plates of the back frame and the second position-limiting openings are disposed correspondingly to the first position-limiting openings;
• at least one second locking portion, locked with the first locking portion;
• and
• at least one third locking portion;
• a plastic frame disposed between the front frame and the back frame, the plastic frame comprising:
• a body;
• at least one side-wall, perpendicularly connected to the body;
• at least two baffle-wall portions, connecting two opposite end-surfaces of the side-wall;
• at least two retracted portions, located on a lower-surface of the body;
• and
• at least one fourth locking portion locked with the third locking portion;
• and
• a display unit, disposed on the body of the plastic frame, wherein at least two adjacent corners of the display unit are located between the baffle-wall portions, wherein the first position-limiting openings of the front frame and the second position-limiting openings of the back frame expose the baffle-wall portions.