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Electrical connection arrangement (32) for a charging system (10), especially for charging a vehicle battery (14) of a motor vehicle (12), comprising a first connecting element (28) that can be connected to a charging station (20) and that can establish electrical charging contact with the second co

Electrical connection arrangement (32) for a charging system (10), especially for charging a vehicle battery (14) of a motor vehicle (12), comprising a first connecting element (28) that can be connected to a charging station (20) and that can establish electrical charging contact with the second connecting element (30) which is supported on a mobile platform (12). At least one heating element (40) is integrated into the first connecting element and/or into the second connecting element.

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1. An electrical connection arrangement (32) for a charging system (10), having a first connection element (28) configured to be connected to a charging station (20) and which is configured to come into electrical charging contact with a second connection element (30) which is mounted on a mobile pl

1. An electrical connection arrangement (32) for a charging system (10), having a first connection element (28) configured to be connected to a charging station (20) and which is configured to come into electrical charging contact with a second connection element (30) which is mounted on a mobile platform (12), characterized in thatat least one heating element (40) is integrated into a branch (42) which is connected in parallel to two electrical contact sections of at least one of the first connection element (28) and the second connection element (30), wherein a frequency filter (50) is integrated into the branch (42) between the two electrical contact sections and is tuned to a specific heating frequency corresponding to a frequency of an alternating heating current superimposed on a charging current in a charging cable (26). 2. The electrical connection arrangement as claimed in claim 1, characterized in that the heating element is an electrical heating element (40). 3. The electrical connection arrangement as claimed in claim 2, characterized in that the electrical heating element (40) is configured to be electrically connected to the charging station (20). 4. The electrical connection arrangement as claimed in claim 2, characterized in that the electrical heating element (40) is configured to be electrically connected to a heating contact arrangement which is configured to be electrically connected to a corresponding heating contact arrangement of the second connection element (28) in such a way that energy is supplied to the heating element (40) by an energy store of the mobile platform (12). 5. The electrical connection arrangement as claimed in claim 2, characterized in that the electrical heating element (40) is configured to be electrically connected to the charging station (20) by the charging cable (26). 6. The electrical connection arrangement as claimed in claim 1, characterized in that the heating element is integrated into the first connection element. 7. The electrical connection arrangement as claimed in claim 1, characterized in that the heating element is integrated into the second connection element. 8. A method for heating an electrical connection element (28, 30) of a charging system (10) for electrically charging a battery (14) of a mobile platform (12) using an electrical connection arrangement (32) as claimed in claim 1, comprising the step of activating a heating element (40) which is integrated into the connection element (28, 30). 9. The electrical connection arrangement as claimed in claim 1, wherein the frequency filter (50) includes a capacitor (52) and a coil (54) connected in series. 10. The electrical connection arrangement as claimed in claim 1, wherein the frequency filter (50) includes a capacitor (52) in the branch (42) configured to prevent a charging current from flowing in the branch (42) when charging with a DC current. 11. A charging system (10) for a mobile platform (12), having a charging cable (26) which is connected to a charging station (20) at one end and which has an electrical first connection element (28) at an other end, said electrical first connection element being configured to be connected to a corresponding second connection element (30) of the mobile platform (12), wherein at least one heating element (40) is integrated into a branch (42) which is connected in parallel to two electrical contact sections of at least one of the first connection element (28) and the second connection element (30), wherein a frequency filter (50) is integrated into the branch (42) between the two electrical contact sections and is tuned to a specific heating frequency corresponding to a frequency of an alternating heating current superimposed on a charging current in the charging cable (26). 12. The charging system as claimed in claim 11, wherein the frequency filter (50) includes a capacitor (52) and a coil (54) connected in series. 13. The charging system as claimed in claim 11, wherein the frequency filter (50) includes a capacitor (52) in the branch (42) configured to prevent a charging current from flowing in the branch (42) when charging with a DC current. 14. A method for heating an electrical connection element (28, 30) of a charging system (10) for electrically charging a battery (14) of a mobile platform (12), comprising the step of activating a heating element (40) which is integrated into a branch (42) which is connected in parallel to two electrical contact sections of at least one of the first connection element (28) and the second connection element (30), wherein a frequency filter (50) is integrated into the branch (42) between the two electrical contact sections and is tuned to a specific heating frequency corresponding to a frequency of an alternating heating current superimposed on a charging current in a charging cable (26).