ELECTRIC CONNECTION DEVICE FOR A ROTARY ELECTRIC MACHINE

One aspect of the invention relates to an electrical connection device (300) comprising: · an internal connection member surrounding an axis X having a plot (101), and a plurality of connectors (103); · a first external connection member surrounding the axis X and being stacked axially with the internal connection member, comprising a plot (101), and a plurality of connectors (103); the device being characterized in that each plot (101) has a wavy shape forming troughs comprising internal troughs situated facing the axis X and external troughs situated on an external periphery, each connector (103) of the internal connection member being connected in an internal trough of the plot of the internal connection member and each connector (103) of the first external connection member being electrically connected in an external trough of the plot of the first external connection member.