Patent ID: 8362696

Claim:
A LED display screen assembly, comprising: a case having a front surface having a window, a rear surface, and an opening provided between said front surface and said rear surface; a main board for inserting into said case via said opening, having a front surface for displaying via said window; and a plurality of LED display modules each comprising a LED display unit for illuminating, a PCB driving board electrically connecting with said LED display unit, and a supporting base for mounting on said main board, wherein said PCB driving board mounts on said supporting base, said LED display unit mounts on said supporting base and holds said PCB driving board therebetween, wherein said LED display modules mount on said front surface of said main board in formation to form a united display screen, wherein said PCB driving board has a controlling port provided on an opposite side to said LED display unit and electrically connecting with said LED display unit to provide electric power and control a working of said LED display unit, wherein said PCB driving board has a plurality of first holes provided along edge portions thereof, said supporting base has a plurality of second holes corresponding to said first holes, said main board has a plurality of third holes corresponding to said second holes, said LED display unit further comprises a plurality of first bolts corresponding to said first holes, said second holes and said third holes, said first bolts insert through said first holes, said second holes and said third holes to combine said PCB driving board, said supporting base and said main board up, wherein said LED display unit further comprises a plurality of buffers mounting besides said first bolts, and between said PCB driving board and said supporting base, so as to reduce pressure force therebetween when fastening said first bolts, and protect said PCB driving board from being damaged.