US 12,278,450 B2
Vehicle charging system for charging an electrical vehicle
Matteo Bortolato, Trebaseleghe (IT); Moritz Boehm, Mellingen (CH); Emmanuel Logakis, Baden-Dättwil (CH); Jaroslav Hemrle, Baden-Dättwil (CH); Francisco Garcia-Ferre, Baden (CH); and Jean-marc Oppliger, Fislisbach (CH)
Assigned to ABB E-mobility B.V., Delft (NL)
Filed by ABB E-mobility B.V., Baden (CH)
Filed on Jan. 24, 2022, as Appl. No. 17/582,626.
Application 17/582,626 is a continuation of application No. PCT/EP2020/070853, filed on Jul. 23, 2020.
Claims priority of application No. 19188262 (EP), filed on Jul. 25, 2019.
Prior Publication US 2022/0337006 A1, Oct. 20, 2022
Int. Cl. H02J 7/00 (2006.01); B60L 53/18 (2019.01); H01R 24/28 (2011.01); H01R 103/00 (2006.01)
CPC H01R 24/28 (2013.01) [B60L 53/18 (2019.02); H02J 7/0042 (2013.01); H01R 2103/00 (2013.01); H01R 2201/26 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A liquid cooled cable arrangement for high-power fast charging of electric vehicles, comprising:
a charging connector and a liquid cooled charging cable,
wherein the liquid cooled charging cable comprises a plurality of conductors for supplying charging current and at least two fluid channels for supply and return of a liquid coolant,
wherein the charging connector comprises a plurality of bus bars and a plurality of contacts,
wherein each one conductor is electrically and thermally connected to one bus bar and via the bus bar to one contact, and
wherein the charging connector comprises a second part having a thermally conductive and electrically insulating material to which the bus bars are attached and to which the fluid channels are thermally connected such that heat generated in the contacts during charging is removed by the liquid coolant;
wherein the bus bars comprise bus bar fluid channels to which the fluid channels are thermally connected such that heat generated in the contacts during charging is removed by the liquid coolant.