Liquid crystal display device, backlight module and frame unit thereof

摘要

The present invention provides a liquid crystal display device, backlight module and frame unit thereof. The frame unit comprises: back frame and resilient fastening element. The back frame comprises: bottom plate and connected side wall. The bottom plate is for carrying optical part of backlight module. The resilient fastening element comprises a first support part, a second support part, and a side plate. The first support part contacts the bottom plate, the second support part is for supporting liquid crystal panel, and a positioning trench formed between the first support part and the second support part is for clamping a side of the optical part, the second support part is located between the liquid crystal panel and the optical part, and the side plate and the side wall are disposed correspondingly. The present invention can replace known mold frame with frame unit to reduce cost.

主权项

1. A frame unit for backlight module, which comprises:
back frame, comprising: a bottom plate and a side wall connected to the bottom plate, the bottom plate for carrying optical part of the backlight module; resilient fastening element, comprising a first support part, a second support part, and a side plate connected to first support part and second support part, all monolithically formed, the first support part contacting the bottom plate, the second support part being for supporting liquid crystal panel, a positioning trench formed between the first support part and the second support part being for clamping a side of the optical part, the second support part being located between the liquid crystal panel and the optical part, and the side plate and the side wall being disposed correspondingly.