Electrical connector for connecting to flat-wire conductors of a flexible printed circuit
An electrical connector for connecting to flat-wire conductors of a flexible circuit (FC) is described. The electrical connector includes an elongated body, a split-blade terminal, and a spring terminal. The elongated body has a longitudinal axis. The split-blade terminal has two prongs separated by a distance and is configured to interface with an electrical terminal of an electrical device. The spring terminal is configured to mate with one or more of the flat-wire conductors within a connection area of the FC. The spring terminal and the split-blade terminal are positioned on the longitudinal axis at opposing ends of the electrical connector.
1. A system comprising:
a housing that surrounds a portion of a flexible circuit (FC);
a plurality of flat-wire conductors of the FC, the plurality of flat-wire conductors having an exposed section at a connection area of the FC that is positioned within the housing; and
a plurality of electrical connectors supported within the housing, the plurality of electrical connectors each having a spring terminal at a first end and a split-blade terminal positioned at a second end that is opposite the first end, one or more of the plurality of electrical connectors abutting the exposed section of one or more of the flat-wire conductors based on a compression force, the split-blade terminal having two prongs separated by a distance and configured to interface with an electrical terminal of an electrical device,
wherein the spring terminal of an electrical connector of the plurality of electrical connectors comprises bifurcated contacts that abut the exposed section of a flat-wire conductor of the plurality of flat-wire conductors.
2. The electrical connector of claim 1 , wherein a contact surface of the bifurcated contacts defines a plane that forms an acute angle relative to the FC to promote contact wipe when the bifurcated contacts are mated to the flat-wire conductors.
3. The electrical connector of claim 1 , wherein the bifurcated contacts include one or more indentations on a contact surface that is configured to interface with the one or more of the flat-wire conductors.
4. The electrical connector of claim 1 , wherein the spring terminal has an approximate obround shape.
5. The electrical connector of claim 1 , wherein the spring terminal has an arcuate shape.
6. The system of claim 1 , wherein the plurality of electrical connectors each have an elongated body having a longitudinal axis with one or more bends or notches positioned between the spring terminal and the split-blade terminal, the one or more bends or notches enabling flexion in at least three degrees of freedom.
7. The electrical connector of claim 1 , wherein the spring terminal is configured to mate with the one or more of the flat-wire conductors within the connection area of the FC based on a compression force along the longitudinal axis.
8. The electrical connector of claim 1 , wherein the spring terminal comprises a contact surface configured to interface with the one or more of the flat-wire conductors of the FC, the contact surface defining a plane, the plane forming an angle with the flat-wire conductors in a range of 5 to 20 degrees.
9. The system of claim 1 , wherein the bifurcated contacts define a plane that is substantially perpendicular to a longitudinal axis of the electrical connector.
10. The system of claim 1 , wherein the bifurcated contacts define a plane that forms an acute angle relative to a longitudinal axis of the electrical connector.
11. The system of claim 1 , wherein the bifurcated contacts of the spring terminal include one or more protrusions disposed on a surface that abuts the exposed section of the one or more of the flat-wire conductors.
12. The system of claim 1 , wherein the plurality of electrical connectors each have an elongated body between the first end and the second end, the elongated body being flexible in three degrees-of-freedom including yaw, pitch, and roll.
13. The system of claim 1 , wherein the system comprises a portion of a vehicle circuit within a vehicle.
14. A system comprising:
a housing that surrounds a portion of a flexible circuit (FC);
a plurality of flat-wire conductors of the FC, the plurality of flat-wire conductors having an exposed section at a connection area of the FC that is positioned within the housing; and
a plurality of electrical connectors supported within the housing, the plurality of electrical connectors each having a spring terminal at a first end and a split-blade terminal positioned at a second end that is opposite the first end, one or more of the plurality of electrical connectors abutting the exposed section of one or more of the flat-wire conductors based on a compression force, the split-blade terminal having two prongs separated by a distance and configured to interface with an electrical terminal of an electrical device,
wherein the plurality of electrical connectors each have an elongated body between the first end and the second end, the elongated body being flexible in three degrees-of-freedom including yaw, pitch, and roll.
15. The system of claim 14 , wherein the spring terminal of an electrical connector of the plurality of electrical connectors comprises bifurcated contacts that abut the exposed section of a flat-wire conductor of the plurality of flat-wire conductors.
16. The system of claim 14 , wherein the system comprises a portion of a vehicle circuit within a vehicle.