Positioning structure for light-guiding plate and back frame, backlight module and liquid crystal display device thereof

摘要

The present invention provides a positioning structure for light-guiding plate (LGP) and back frame, backlight module and liquid crystal display device thereof, wherein LGP disposed inside the back frame, first side inner wall of back frame disposed with a plurality of LEDs, second side inner wall adjacent to first side inner wall disposed with first magnetic body, a side of LGP corresponding to second side inner wall disposed with attachment body; first magnetic body and attachment body correspondingly attached, third side inner wall of back frame opposite to second side inner wall disposed with buffer plate, fourth side inner wall of back frame disposed with second magnetic body, a side of LGP corresponding to fourth side inner wall disposed with attachment body; second magnetic body and attachment body correspondingly attached. As such, back frame and LGP are firmly positioned and fixed to improve assembly yield arte.

主权项

1. A positioning structure for light-guiding plate (LGP) and back frame, wherein the LGP being disposed inside the back frame, and a first side inner wall of the back frame being disposed with a plurality of LEDs, a second side inner wall adjacent to the first side inner wall being disposed with at least a first magnetic body, a side of the LGP corresponding to the second side inner wall being disposed with an attachment body corresponding to the first magnetic body; the first magnetic body and the attachment body being correspondingly attached, a third side inner wall of the back frame opposite to the second side inner wall being disposed with at least a buffer plate, a fourth side inner wall of the back frame opposite to the first side inner wall being disposed with at least a second magnetic body, a side of the LGP corresponding to the fourth side inner wall being disposed with an attachment body corresponding to the second magnetic body; the second magnetic body and the attachment body being correspondingly attached.