A power cable assembly includes a power cable core. The power cable core has a longitudinally extending cooling tube comprising a thermally conductive wall defining an interior channel for circulating, between a coolant inlet and a coolant outlet of the cooling tube, a coolant medium; a longitudinally extending electrical conductor configured to be coupled via first and second connectors to respective electrical connections of a power distribution system; and a first insulating layer surrounding the power cable core. The electrical conductor is arranged to surround the cooling tube at least partially such that at least a portion of an external surface of the thermally conductive wall is provided in direct contact with a corresponding portion of the electrical conductor over a heat exchange region so as to transfer heat from the electrical conductor to the coolant medium circulating in the interior channel of the cooling tube.

Provided is a novel heat dissipation structure for a wire harness by which excellent heat dissipation can be ensured while achieving improved versatility using a simple structure. The heat dissipation structure for a wire harness includes wire harnesses, heat dissipation bodies with which the wire harnesses are in contact in a heat conductive manner, and a heat conductive member whose heat conductivity is improved in a specific direction. The wire harnesses and the heat dissipation bodies are pressed against each other with the heat conductive member sandwiched in between in the specific direction.

Provided is a novel heat dissipation structure for a wire harness by which excellent heat dissipation can be ensured while achieving improved versatility using a simple structure. The heat dissipation structure for a wire harness includes wire harnesses, heat dissipation bodies with which the wire harnesses are in contact in a heat conductive manner, and a heat conductive member whose heat conductivity is improved in a specific direction. The wire harnesses and the heat dissipation bodies are pressed against each other with the heat conductive member sandwiched in between in the specific direction.

The present disclosure relates to an electric vehicle charging cable, in which a cooling fluid is used to efficiently cool heat generated during charging of an electric vehicle, a thermally conductive material is added as well as the cooling fluid to improve cooling performance, thereby preventing damage to inner components due to heat, safety accidents such as fire are prevented, and a diameter of the cable is minimized.

Provided is an electric cable for a wind turbine, wherein the electric cable includes at least one cooling element) to cool the electric cable, wherein the cooling element protrudes from the surface of the electric cable.

Disclosed is a covered wire including: a tubular member through which a coolant flows; a conductor provided on an outer circumference of the tubular member; and a covering member covering an outer circumference of the conductor, wherein the tubular member and the covering member are insulating, and the tubular member has a higher resistance to the coolant than the covering member.

Disclosed is a covered wire including: a tubular member through which a coolant flows; a conductor provided on an outer circumference of the tubular member; and a covering member covering an outer circumference of the conductor, wherein the tubular member and the covering member are insulating, and the tubular member has a higher resistance to the coolant than the covering member.

The invention relates to a connection element for electrically connecting an individual line which has a concentric conductor arrangement (32) and a central passage (33) for a cooling fluid. The connection element comprises an electrically conductive housing (2) with a sleeve-shaped pressing portion which is suitable for producing a press connection to the concentric conductor arrangement (32). The electrically conductive housing (2) here has an internal cooling passage (10) with a connection opening (11) for an external cooling line, said cooling passage leading into a space surrounded by the sleeve-shaped pressing portion. In addition, the connection element comprises a counterpressure element (3) which can at least partially lie in the space surrounded by the sleeve-shaped pressing portion. The counterpressure element (3) is furthermore configured to support the concentric conductor arrangement (32) on the inner side thereof when the sleeve-shaped pressing portion is compressed during the production of a press connection. The invention furthermore relates to a fluid-coolable individual line unit and to a charging cable having a charging connector.

A wire harness unit including: a conductive path for conducting electricity between in-vehicle devices, the conductive path including a conductive hollow tubular conductor, a flexible conductor that is more flexible than the tubular conductor, and a terminal; and a cooling tube through which a coolant is flowable for cooling the conductive path and that is separate from the tubular conductor, wherein: the tubular conductor is more rigid than the cooling tube, the flexible conductor includes a first end that is electrically connected to the tubular conductor, and a second end that is electrically connected to the terminal, and the cooling tube extends through the tubular conductor, and further extends through the flexible conductor between the first end and the second end of the flexible conductor.

A wire harness unit including: a conductive path for conducting electricity between in-vehicle devices, the conductive path including a conductive hollow tubular conductor, a flexible conductor that is more flexible than the tubular conductor, and a terminal; and a cooling tube through which a coolant is flowable for cooling the conductive path and that is separate from the tubular conductor, wherein: the tubular conductor is more rigid than the cooling tube, the flexible conductor includes a first end that is electrically connected to the tubular conductor, and a second end that is electrically connected to the terminal, and the cooling tube extends through the tubular conductor, and further extends through the flexible conductor between the first end and the second end of the flexible conductor.