Patent ID: 9645442
Date: 2017-05-09
CPC Classifications: G02F

Claim:
1. A backlight module comprising: a backplane; and a light source arranged on the backplane, wherein the backlight module further includes a position-limiting unit, the position-limiting unit is arranged on the backplane and used for limiting a liquid crystal panel arranged on the backlight module at a set position, wherein the backplane includes a first base plate and a first bulge surrounding the periphery of the first base plate, the liquid crystal panel is supported on the first bulge, the position-limiting unit includes a plurality of position-limiting blocks which are distributed on the first bulge, and the plurality of position-limiting blocks are in contact with respective sides of the liquid crystal panel respectively to limit the liquid crystal panel within an area surrounded by the plurality of position-limiting blocks, and wherein the backlight module includes a reflector and a diffuser, the reflector includes a second base plate and a second bulge surrounding the periphery of the second base plate, the second bulge is arranged on the first bulge, the diffuser is supported on the second bulge, the second bulge is in contact with the first bulge and the diffuser, the liquid crystal panel is arranged on the diffuser, the second bulge of the reflector and the diffuser are provided with position-limiting notches at positions corresponding to the plurality of position-limiting blocks.