Hybrid electric charging inlet
An electrical connector assembly includes a connector housing defining a cavity and an opening providing access to the cavity, first and second direct current (DC) terminals disposed within the cavity, and first and second busbars electrically and mechanically attached directly to the first and second DC terminals respectively. The first and second busbars each have a rectangular cross section and wherein the first and second busbars extend through the opening such that portions of the first and second busbars are outside of the connector housing. A method of manufacturing an electrical connector assembly is also provided.
1 . An electrical connector assembly, comprising:
a connector housing defining a cavity and an opening providing access to the cavity;
first and second direct current (DC) terminals disposed within the cavity; and
first and second busbars electrically and mechanically attached directly to the first and second DC terminals respectively within the cavity, wherein the first and second busbars each have a rectangular cross section, the first and second busbars extending from the cavity and through the opening such that portions of the first and second busbars are disposed outside of the connector housing, each of the first and second busbars having an attachment end attached to the first and second DC terminals, respectively, the first and second busbars each further having a connection end distinct from the attachment end connected directly connected to first and second wire cables, respectively.
2 . The electrical connector assembly according to claim 1 , wherein the first and second busbars are ultrasonically welded to the first and second wire cables, respectively.
3 . The electrical connector assembly according to claim 1 wherein the first and second wire cables each have a generally round cross section.
4 . The electrical connector assembly according to claim 1 , wherein the attachment ends are arranged substantially parallel to the connection ends.
5 . The electrical connector assembly according to claim 1 , wherein the attachment ends are arranged substantially perpendicular to the connection ends.
6 . The electrical connector assembly according to claim 1 , wherein the first and second busbars each define a reverse curve between the attachment ends and connection ends and wherein one of the curves of the reverse curve has curvature that is more than 90 degrees.
7 . The electrical connector assembly according to claim 1 , wherein the first and second busbars each have a cross-sectional area of at least 200 square millimeters.
8 . The electrical connector assembly according to claim 1 , wherein the electrical connector assembly is a charging inlet of an electric vehicle charging system.
9 . The electrical connector assembly according to claim 1 , wherein the electrical connector assembly further comprises a modular faceplate selected from a number of different faceplates configured to be used with the electrical connector assembly.
10 . The electrical connector assembly according to claim 9 , wherein the modular faceplate includes lighting features.
11 . An electrical connector assembly, comprising:
a connector housing defining a cavity and an opening providing access to the cavity:
first and second direct current (DC) terminals disposed within the cavity;
first and second busbars electrically and mechanically attached directly to the first and second DC terminals respectively, the first and second busbars each having a rectangular cross section and the first and second busbars extending through the opening such that portions of the first and second busbars are outside of the connector housing; and
a modular faceplate configured to communicate with an electronic controller in the electrical connector assembly via a digital communication bus.
12 . The electrical connector assembly according to claim 11 , wherein the digital communication bus is selected from a list consisting of a controller area network (CAN) bus and a local interconnect network (LIN) bus.
13 . A method of manufacturing an electrical connector assembly, comprising:
disposing first and second direct current (DC) terminals within a cavity of a connector housing;
attaching first and second wire cables to connection ends of first and second busbars, respectively;
inserting the first and second busbars through an opening in the connector housing providing access to the cavity and arranging the first and second busbars to extend from the cavity through the opening such that portions of the first and second busbars are disposed outside of the connector housing, wherein the first and second busbars each have a rectangular cross section; and
electrically and mechanically attaching attachment ends of the first and second busbars which are distinct from the connection ends directly to the first and second DC terminals respectively, the attachment of the attachment ends of the first and second busbars to the first and second DC terminals being made within the cavity.
14 . The method according to claim 13 , wherein the first and second busbars are ultrasonically welded to the first and second wire cables, respectively.
15 . The method according to claim 13 , wherein the attachment ends are arranged substantially parallel to the connection ends or are arranged substantially perpendicular to the connection ends.
16 . The method according to claim 13 , further comprising attaching a modular faceplate selected from a number of different faceplates to the electrical connector assembly.
17 . The method according to claim 13 , further comprising attaching the electrical connector assembly to an electric vehicle.