Double-sides liquid crystal devices and backlight modules

A backlight module for double-sided LCDs, comprising:

• a first liquid crystal panel, a second liquid crystal panel arranged opposite to the first liquid crystal panel, and a backlight module arranged therebetween, the backlight module comprises:
• a middle frame comprising a first sidewall and a second sidewall opposite to the first sidewall;
• a light emitting assembly being arranged with the middle frame and being fixed respectively with the first sidewall and the second sidewall, the light emitting assembly comprises a first lamp board and a second lamp board, a surface of the first lamp board facing away from the second lamp board comprises a plurality of light sources, and the surface of the second lamp board facing away from the first lamp board comprises a plurality of light sources;
• and
• a first diffusion plate between the first lamp board and the first liquid crystal panel, and a second diffusion plate arranged between the second lamp board and the second liquid crystal panel;
• wherein the light emitting assembly comprises at least two middle plates being arranged between a first lamp board and a second lamp board, and gaps are formed between the middle plates;
• and
• the backlight module further comprises one fixing bar being passed through the gaps and being fixed with the first sidewall and the second sidewall of the middle frame such that the light emitting assembly is fixed within the middle frame, and wherein a number of the fixing bars is the same with the number of the gaps.