Array substrate with connection portion connecting power bus and power line and display panel

A display panel, comprising an array substrate, wherein the array substrate comprises:

• a base substrate comprising a display region and a peripheral region at least on one side of the display region;
• a plurality of sub-pixels in the display region;
• a plurality of data lines in the display region and configured to provide data signals for the plurality of sub-pixels;
• a plurality of first power lines in the display region and configured to provide power signals for the plurality of sub-pixels;
• a plurality of data lead lines in the peripheral region and electrically connected to the plurality of data lines, respectively;
• a plurality of selection switches in the peripheral region and arranged at intervals, wherein the plurality of selection switches are on a side of the plurality of data lead lines away from the display region, and at least one of the plurality of selection switches is electrically connected to at least two data lead lines of the plurality of data lead lines;
• a plurality of data signal input lines in the peripheral region and on a side of the plurality of selection switches away from the display region, wherein at least one of the plurality of selection switches is electrically connected to one of the plurality of data signal input lines;
• a first power bus in the peripheral region and on a side of the plurality of selection switches away from the display region;
• and
• a plurality of connection portions electrically connecting the first power bus to the plurality of first power lines, respectively, wherein the plurality of connection portions extend along a region between the plurality of selection switches, and the plurality of connection portions comprise a plurality of first connection portions and a plurality of second connection portions on both sides of the plurality of first connection portions.