US 11,947,157 B2
Backlight module and display device
Taixin Cao, Shenzhen (CN); Hsu Kang Lo, Shenzhen (CN); and Haoxuan Zheng, Shenzhen (CN)
Assigned to HKC CORPORATION LIMITED, Shenzhen (CN); and BEIHAI HKC OPTOELECTRONICS TECHNOLOGY C0., LTD., Beihai (CN)
Filed by HKC CORPORATION LIMITED, Shenzhen (CN); and BEIHAI HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., Beihai (CN)
Filed on Jul. 28, 2022, as Appl. No. 17/875,795.
Claims priority of application No. 202110867925.6 (CN), filed on Jul. 29, 2021.
Prior Publication US 2023/0032182 A1, Feb. 2, 2023
Int. Cl. F21V 8/00 (2006.01)
CPC G02B 6/009 (2013.01) [G02B 6/0068 (2013.01); G02B 6/0078 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A backlight module, comprising:
a backplane having a lamp board installation side; and
a plurality of lamp boards spliced at the lamp board installation side to form a light-emitting area,
wherein the backlight module further comprises a fastener located between two adjacent lamp boards, the fastener has a first end and a second end opposite to the first end, the first end of the fastener has a first connecting structure, and two opposite sides of the second end of the fastener respectively comprise a first limit portion and a second limit portion;
wherein a second connecting structure corresponding to the first connecting structure is mounted on the lamp board installation side, the fastener is connected and fixed on the lamp board installation side through the first connecting structure and the second connecting structure, and the first limit portion and the second limit portion are respectively abutted against a side of the two adjacent lamp boards on both sides of the fastener to restrict the sides of the two adjacent lamp boards on both sides of the fastener from moving away from the backplane;
wherein the first connecting structure comprises: a mounting panel mounted at the first end of the fastener and having a mounting hole, and a bolt adapted to the mounting hole; and
wherein the second connecting structure is a threaded hole arranged on the lamp board installation side, the threaded hole is adapted to the bolt, and the bolt is threaded with the threaded hole after passing through the mounting hole to connect and fix the fastener on the mounting side of the lamp board.