Fixing method and device of display screen backlight module

The invention discloses a fixing device of a display screen backlight module. The fixing device comprises a display screen module provided with a backlight box, a backlight support, a panel and a screw, wherein the backlight support is bonded with the backlight box, the display screen module is fixedly connected with the panel, a screw hole is formed in the back of the backlight support, a stud longitudinally extends from the screw hole and is at least cut into two pieces, and a hole position matched with the stud is arranged at the back of the panel. During use, the stud is nested in the holeposition and the screw is screwed into the stud. By means of the technical scheme, the problem of Mura display caused by tolerance accumulation is effectively reduced. 本发明公开了种显示屏背光模组的固定装置，包括带有背光盒的显示屏模组、背光支架、面板及螺丝，所述背光支架与所述背光盒粘合，所述显示屏模组与面板固定连接，其中，所述背光支架的背面设有螺丝孔，所述螺丝孔纵向延伸有螺丝柱，所述螺丝柱至少分切为两片，所述面板背面设有与所述螺丝柱适配的孔位，使用时，所述螺丝柱嵌套在所述孔位内，所述螺丝旋入所述螺丝柱。采用该技术方案有效减少了公差累积导致的Mura显示问题。