External starting supporting point for air filter of motor vehicle, has sleeve movable along longitudinal axis against spring force between rest position and releasing position, in which connecting part is released for electrical contacting

摘要

The point has an insulating cover surrounding a connecting part in a rest position and including an insulating sleeve (4). The sleeve with a sleeve casing (7) surrounds the part, and the casing is fixed on the sleeve. The sleeve is movable along a middle longitudinal axis of the casing against the spring force of a spring unit between the rest position and a releasing position, in which the part is released for electrical contacting.