The present invention discloses that an iron frame of a display comprises an upper surface and a lower surface, the upper surface comprises a first container to dispose a display panel, an optical film and a light guide plate, and the lower surface comprises at least one second container to dispose an electronic component. Meanwhile, the present invention further provides that a display module comprises an iron frame of display, a display panel, and an optical film and a light guide plate, the iron frame of a display comprises an upper surface and a lower surface, the upper surface comprises a first container to dispose a display panel, an optical film and a light guide plate, and the lower surface comprises a second container to dispose an electronic component.