Trolley head for an electric vehicle such as a trolleybus of a tramway

摘要

The head has a connection body (28) connected with an end of a pole and a support body (29) for holding a collection unit (31). The support body slides between a low limit position, where the support body is in normal circulation position, and a high limit position, using an elastic unit (53). The pole is folded back according to the position of the support unit detected by detection units (92,100).