LED lamp panel and copper column thereof

The utility model relates to the technical field of LED display, in particular to an LED lamp panel and a copper column thereof, and the copper column comprises a column body, a bottom plate and a connecting part for connecting the bottom plate with the column body; the diameter of the bottom plate is larger than that of the column body, and a plurality of open holes are evenly formed in the bottom plate around the connecting part. The diameter of the connecting part is smaller than that of the column body, and an annular groove is formed between the bottom plate and the column body. The lamp panel has the beneficial effects that the welding firmness can be improved, and the copper column is prevented from falling off from the lamp panel. 本实用新型涉及LED显示技术领域，尤其涉及一种LED灯板及其铜柱，其中，铜柱包括柱体、底板以及连接所述底板与所述柱体的连接部；所述底板的直径大于所述柱体的直径，所述底板上围绕所述连接部均匀的设有多个开孔；所述连接部的直径小于所述柱体的直径，在所述底板与所述柱体之间形成环形槽。其有益效果是，能够提高焊接的牢固性，避免铜柱从灯板上脱落。