An electronic frame comprising: a frame and a display panel, wherein the frame comprises: a first frame, a back case and a second frame, wherein the first frame comprises: a first frame plate and a first frame wall, wherein the back case comprises: a back case plate and a back case wall, wherein the second frame comprises: a second frame plate and a second frame wall, and the second frame is configured to surround the first frame and the back case, wherein the first frame plate is disposed opposite to the back case plate, and the second frame plate is located on a side of the first frame plate facing away from the back case plate, wherein the first frame wall is protruded from a surface of the first frame plate facing towards the back case plate, the back case wall is protruded from a surface of the back case plate facing towards the first frame plate, and the second frame wall is protruded from a surface of the second frame plate facing towards the first frame plate, and wherein the back case further comprises: a position limit part protruded from the surface of the back case plate facing towards the first frame plate, the position limit part comprises a first position limit protrusion, and the first frame wall is located between the back case wall and the first position limit protrusion, and the position limit part further comprises a second position limit protrusion connected with the first position limit protrusion, and the first frame wall has a position limit recess located at an edge of the first frame wall facing away from the first frame plate and matching the second position limit protrusion, and the second position limit protrusion is located in the position limit recess; and wherein the display panel is located between the first frame plate and the back case plate of the frame. a frame and a display panel, wherein the frame comprises: a first frame, a back case and a second frame, wherein the first frame comprises: a first frame plate and a first frame wall, wherein the back case comprises: a back case plate and a back case wall, wherein the second frame comprises: a second frame plate and a second frame wall, and the second frame is configured to surround the first frame and the back case, wherein the first frame plate is disposed opposite to the back case plate, and the second frame plate is located on a side of the first frame plate facing away from the back case plate, wherein the first frame wall is protruded from a surface of the first frame plate facing towards the back case plate, the back case wall is protruded from a surface of the back case plate facing towards the first frame plate, and the second frame wall is protruded from a surface of the second frame plate facing towards the first frame plate, and wherein the back case further comprises: a position limit part protruded from the surface of the back case plate facing towards the first frame plate, the position limit part comprises a first position limit protrusion, and the first frame wall is located between the back case wall and the first position limit protrusion, and the position limit part further comprises a second position limit protrusion connected with the first position limit protrusion, and the first frame wall has a position limit recess located at an edge of the first frame wall facing away from the first frame plate and matching the second position limit protrusion, and the second position limit protrusion is located in the position limit recess; and a first frame, a back case and a second frame, wherein the first frame comprises: a first frame plate and a first frame wall, wherein the back case comprises: a back case plate and a back case wall, wherein the second frame comprises: a second frame plate and a second frame wall, and the second frame is configured to surround the first frame and the back case, wherein the first frame plate is disposed opposite to the back case plate, and the second frame plate is located on a side of the first frame plate facing away from the back case plate, wherein the first frame wall is protruded from a surface of the first frame plate facing towards the back case plate, the back case wall is protruded from a surface of the back case plate facing towards the first frame plate, and the second frame wall is protruded from a surface of the second frame plate facing towards the first frame plate, and wherein the back case further comprises: a position limit part protruded from the surface of the back case plate facing towards the first frame plate, the position limit part comprises a first position limit protrusion, and the first frame wall is located between the back case wall and the first position limit protrusion, and the position limit part further comprises a second position limit protrusion connected with the first position limit protrusion, and the first frame wall has a position limit recess located at an edge of the first frame wall facing away from the first frame plate and matching the second position limit protrusion, and the second position limit protrusion is located in the position limit recess; and wherein the display panel is located between the first frame plate and the back case plate of the frame.