Coolant coupling for connecting coolant lines

摘要

In prior art coolant couplings, multiple parts are provided for guiding and supporting a connector plug in a connector sleeve and for sealing off the connection between the plug and the sleeve. According to the invention, the support function, sealing function and centering function in a connection between a plug and a sleeve of a coolant coupling are integrated in a single component in the form of an annular combination element.