Frameless panel lamp with buckle structure

The panel lamp comprises a lamp holder and a light-emitting light source fixed on the lamp holder, a plane light-transmitting plate is arranged on the bottom face of the lamp holder, a plurality of buckle protruding blocks with I-shaped cross sections are integrally formed at the bottom of the outer wall of the lamp holder, and screw holes are formed in the outer side faces of the buckle protruding blocks. A convex edge is integrally formed on the edge of the top face of the plane light-transmitting plate, a buckle plate is further arranged on the outer edge of the top face of the convex edge, the thickness of the buckle plate is smaller than that of the convex edge, a buckle vertical groove matched with the buckle protruding block in position is formed in the inner wall of the convex edge, the cross section of the buckle vertical groove is T-shaped, a through hole is formed in the convex edge, and the through hole is located in the buckle vertical groove and matched with the screw hole. And a buckle convex p