公开(公告)号：EP4387061A1

公开(公告)日：2024-06-19

申请号：EP22212710.2

申请日：2022-12-12

申请人： Polestar Performance AB

发明人： Puccio, Gabriele ,  Raimondo, Michelangelo ,  Nategh, Shafigh ,  Ekholm, David

IPC分类号： H02K9/197 ,  H02K9/19

CPC分类号： H02K9/197 ,  H02K9/19

摘要： The invention relates to a cooling medium distributing device (1) for an electric motor. The cooling medium distributing device (1) comprises an arc-shaped sleeve (2) adapted to at least partly enclose windings (3) of the electric motor, a first barrier element (4) extending outwardly from the sleeve (2) in a first radial direction (D1), a second barrier element (5) extending outwardly from the sleeve (2) in a second radial direction (D2), the first barrier element (4) and the second barrier element (5) being separated by a first arc angle (α1), and a plurality of openings (6) arranged in the arc-shaped sleeve (2) and adapted to distribute a cooling medium through the sleeve (2) towards the windings (3) of the electric motor. The invention also relates to an electric motor.