Copper bar connection assembly

The invention discloses a copper bar connection assembly. The copper bar connection assembly includes first and second electrical copper bars and an adapter copper bar assembly, wherein the adapter copper bar assembly includes a first adapter copper bar extending along a length direction of the first electrical copper bar and a second adapter copper bar extending along a length direction of the second electrical copper bar, the first and second adapter copper bars are respectively fixed through copper bar brackets, the copper bar brackets include upper horizontal portions, middle vertical portions and lower horizontal portions, the first and second adapter copper bars are respectively inserted and fastened in copper bar positioning grooves of the lower horizontal portions of the corresponding copper bar brackets, a middle connecting copper member is disposed between the first and second adapter copper bars, a first connecting copper member is disposed between the first adapter copper bar and the first electri