Connecting device for a fluid supply system

A connecting device for a fluid supply system comprising a female connecting part and a male connecting part,

• wherein the female connecting part comprises:
• a back support plate;
• a middle support plate;
• a front support plate;
• wherein said front support plate comprises a fluid outlet port intended to be connected to a corresponding connecting element of the male connecting part, and said back, middle and front support plates each comprising an outlet hole connected to the outlet port,
• wherein the middle support plate is fastened to the back support plate and the front support plate is fastened to the middle support plate;
• wherein the front support plate is configured to be able to move along a first axis,
• wherein the middle support plate is configured to be able to move along a second axis, the second axis being transverse to the first axis;
• wherein the connecting device further comprises a support frame framing the back, middle and front support plates, wherein the middle support plate is connected to the support frame by at least two springs extending along the second axis.