| 摘要 |
In an earth connection for an aluminium component, in particular an aluminium vehicle body component (3), having an earthing bolt (4) which is fastened to said component, with the interposition of an adapter (8; 12) that extends over the surface, and which is composed of a material which exhibits greater strength than the aluminium component and differs from said aluminium component in terms of the electrochemical series, in particular steel, and having a thread element (5) which clamps the cable shoe (1) of the earth conductor (2) on a corresponding contact area (7) of the earthing bolt, permanently high functional reliability is guaranteed according to the invention in a manner which is simple in terms of production by the earthing bolt (4) and the adapter (8; 12) being composed of materials which are matched to one another so as to prevent corrosion and are connected to one another in a cohesive manner, and the adapter is zinc-plated, at least on the component side, and, in a position in which it is not in contact with the component (3), is fastened to the component over a large surface area by a welded/soldered connection (11) which is established using aluminium as an additional material. |
