| 摘要 |
<p>Warehouse truck (1) comprising an electric truck contact (20) in direct connection to or on a battery (60), wherein the truck contact (20) comprises a notch (23), wherein said notch (23) grows into a spiral shaped notch (25) with a predetermined pitch, wherein said notch (23) is arranged to be able to be associated with a protrusion (15a, 15b) on a truck charging contact (10) or with a protrusion (6a, 6b) on a truck operation clamp (2), which result in that the respective contact hole (21a, 21b; 21b, 21c) engages with connection pin or pins (16a, 16b) on the truck charging contact (10) or connection pin or pins (3, 4) on the operation clamp (2) to a fully connected position when this protrusion (6a, 6b; 15a, 15b) completes its movement in said spiral shaped notch (25) and by doing this driving in respective connection pin (3, 4; 16a, 16b) for connection of the truck charging contact (10) and the operation clamp (2) respectively.</p> |
