Wiper arm for a windshield wiper system, windscreen wiper system and method for mounting a windshield wiper system

摘要

The invention relates to a wiper arm (1) for a windshield wiper system, in particular for a motor vehicle, having a wiper rod (2) and a control rod (5) which is movable relative to the wiper rod (2) and is coupled to the wiper rod (2), wherein the control rod (5 ) by means of a joint shell nlage can be fixed. According to the invention, the joint shell (21) is designed as a joint shell component (14) which is separate from a fastening component (11) fixed to the control rod (5) and fixable on the fastening component (11). Furthermore, the invention relates to a windshield wiper system and an assembly method.