Anet A8 Adapter vor Bed Drag Chain

Just have Problems with the primitiv bed-plug from the A8, so i soldering the cables directly onto the bed and turn the bed about 90 degrees. The drag chain i used are these: https://www.gearbest.com/3d-printer-parts/pp_268309.html

The Adapter is fixed by the M3 Bed-Bolts and the Springs hold it on Position.