Connector system for a component in a power management system in a motor vehicle
The present disclosure relates to a connector system that provides a sealed and grounded electrical connection for a component of a power management system, like those found in a battery-powered motor vehicle. The connector system includes a male connector assembly and an adaptor assembly. The adaptor assembly includes: (i) a capacitor assembly, (ii) a female terminal assembly, and (iii) a busbar assembly. An internal electrical connection state is defined when: (a) the female terminal assembly is electrically coupled to the capacitor assembly, (b) the capacitor assembly is electrically coupled to the busbar assembly, and (c) the busbar assembly is electrically coupled to an extent of the component of the power management system. In the internal electrical connection state, the electrical couplings are sealed from the external environment which increases the operating life, durability and reliability of the adaptor assembly, the connector system and the power management system component.
1. A connector system coupled to a component of a power management system, the connector system comprising:
a male connector assembly; and
an adaptor assembly including:
a capacitor assembly having at least one capacitor;
a female terminal assembly having a female terminal that includes: (i) a receptacle, and (ii) a female terminal coupler that electrically couples the female terminal assembly to the at least one capacitor;
a busbar having: (i) a busbar coupler that is configured to electrically couple the busbar to the at least one capacitor, and (ii) a grounding coupler that is configured to be placed in contact with an extent of the component of the power management system when the adaptor assembly is placed in contact with the component of the power management system to define an internal electrical connection state; and
wherein in the internal electrical connection state, (i) the female terminal is electrically connected to the at least one capacitor, (ii) the at least one capacitor is electrically connected to the busbar, and (iii) the busbar is electrically connected to the extent of the component of the power management system, and wherein said female terminal, the at least one capacitor and said busbar are sealed from an external environment in the internal electrical connection state.
2. The connector system of claim 1 , wherein the female terminal assembly includes a catch can that is configured to prevent material from (i) being dislodged from the component of the power management system and (ii) falling within said component of the power management system.
3. The connector system of claim 1 , further comprising an adaptor housing that includes a lower projection that is configured to be inserted within the component of the power management system, and wherein said lower projection has at least one grounding recess formed therein that receives an extent of the busbar.
4. The connector system of claim 1 , wherein the female terminal assembly is not completely sealed from the external environment in the internal electrical connection state.
5. The connector system of claim 1 , wherein the female terminal coupler includes a projection that has an irregular opening formed therein that receives an extent of the at least one capacitor.
6. The connector system of claim 5 , wherein the extent of the at least one capacitor is positioned within the irregular opening using a downwardly directed force that is applied on the at least one capacitor.
7. The connector system of claim 1 , wherein the busbar coupler includes a projection that has an irregular opening formed therein that receives an extent of the at least one capacitor.
8. The connector system of claim 7 , wherein the extent of the at least one capacitor is positioned within the irregular opening using a downwardly directed force that is applied on the at least one capacitor.
9. The connector system of claim 1 , wherein the grounding coupler is comprised of: (i) a linear extent, (ii) at least one deformable leg that is coupled to the linear extent, and (iii) at least one grounding portion that is coupled to the at least one deformable leg.
10. The connector system of claim 9 , wherein the at least one grounding portion includes a first extent, a second extent, and a gap that is formed between the second extent and the at least one deformable leg; and wherein when the adaptor assembly is coupled to the component of the power management system, a portion of the second extent of the at least one grounding portion is displaced into the gap.
11. The connector system of claim 1 , wherein the male connector assembly includes a male terminal assembly that is received by the receptacle of the female terminal assembly and that includes:
a male terminal body formed from a first material, the male terminal body having a plurality of elongated contact beams arranged to define a receiver;
an internal spring member formed from a second material, the internal spring member having a plurality of spring arms; and
wherein when the internal spring member is inserted into the receiver of the male terminal body, a spring arm of the plurality of spring arms is configured to provide a biasing force on a contact beam of the plurality of elongated contact beams under certain elevated temperature operating conditions of the connector system.
12. The connector system of claim 11 , further comprising a male housing assembly that substantially encases the male terminal assembly and includes a connector position assurance assembly having a computer readable indicia.
13. The connector system of claim 11 , further comprising (i) an adaptor housing that surrounds an extent of the female terminal assembly and (ii) a male housing assembly that encases a majority of the male terminal assembly; and
wherein when the male terminal assembly is positioned within the receptacle of the female terminal to define a connected position where the adaptor housing interacts with the male housing assembly to seal the connection between the male terminal assembly and the female terminal assembly from the external environment.
14. The connector system of claim 13 , wherein the sealed connection between the male terminal assembly and the female terminal assembly exceeds the requirements of the high pressure spray test of USCAR 2, Revision 6.
15. The connector system of claim 13 , wherein the female terminal assembly is not completely sealed from the external environment prior to the connected position and the female terminal assembly is completely sealed from the external environment in the connected position.
16. A component of a power management system for use in a motor vehicle, the power management system component comprising:
a connector system coupled to the power management system component, the connector system including:
a male connector assembly; and
an adaptor assembly including:
a capacitor assembly having at least one capacitor;
a female terminal assembly having a female terminal that includes: (i) a receptacle, and (ii) a female terminal coupling means that electrically couples the female terminal assembly to the at least one capacitor;
a busbar having: (i) a busbar coupling means that is configured to electrically couple the busbar to the at least one capacitor, and (ii) a grounding coupler that is configured to be placed in contact with an extent of the component of the power management system when the adaptor assembly is placed in contact with the component of the power management system to define an internal electrical connection state that is sealed from an external environment.
17. The power management system component of claim 16 , wherein in the internal electrical connection state, (i) the female terminal is electrically connected to the at least one capacitor, (ii) the at least one capacitor is electrically connected to the busbar, and (iii) the busbar is electrically connected to the extent of the component of the power management system.
18. The power management system component of claim 16 , further comprising an adaptor housing that includes a lower projection that is configured to be inserted within the component of the power management system, and wherein said lower projection has at least one grounding recess formed therein that receives an extent of the busbar.
19. The power management system component of claim 16 , wherein the grounding coupler is comprised of: (i) a linear extent, (ii) at least one deformable leg that is coupled to the linear extent, and (iii) at least one grounding portion that is coupled to the at least one deformable leg.
20. A power management system for use in a motor vehicle comprising:
a power management system component; and
a connector system coupled to the power management system component, wherein the connector system including:
a male connector assembly; and
an adaptor assembly including:
a capacitor assembly having at least one capacitor;
a female terminal assembly having a female terminal that includes: (i) a receptacle, and (ii) a female terminal coupling means that electrically couples the female terminal assembly to the at least one capacitor;
a busbar having: (i) a busbar coupling means that is configured to electrically couple the busbar to the at least one capacitor, and (ii) a grounding coupler that is configured to be placed in contact with an extent of the component of the power management system when the adaptor assembly is placed in contact with the component of the power management system to define an internal electrical connection state that is sealed from an external environment.