Direct device electrical connection to flexible circuits or other conductors
An electrical system comprises a flexible circuit (FC) comprising at least one conductive circuit trace disposed within or between one or more dielectric layers and defining at least one exposed conductive circuit trace portion, an electrical device system comprising an electrical device disposed within a housing and at least one conductive terminal electrically connected to the electrical device and that extend substantially to an end of the housing, and an electrical connector configured to physically secure and electrically connect the at least one exposed conductive circuit trace portion to the at least one conductive terminal of the electrical device system, wherein the electrical connector and the housing of the electrical device system define at least one connection feature for physically securing to each other.
1. An electrical system, comprising:
a flexible circuit (FC) comprising at least one conductive circuit trace disposed within or between one or more dielectric layers and defining at least one exposed conductive circuit trace portion in a middle portion along a length of the FC such that first/second portions of the FC extend before/after the exposed conductive circuit trace portion;
an electrical device system comprising an electrical device disposed within a housing of the electrical device system;
an electrical connector configured to physically secure and electrically connect the at least one exposed conductive circuit trace portion to the electrical device of the electrical device system, wherein a housing of the electrical connector and the electrical device system housing define at least one connection feature for physically securing to each other; and
a sealing cap member configured to engage the electrical connector housing and sealably fix the FC therebetween by providing a compressive downward force thereupon and defining first and second openings such that the first/second portions of the FC extend before/after the sealing cap member.
2. The electrical system of claim 1 , wherein the at least one connection feature comprises two opposing clips defined by the housing of the electrical device that are configured to be mated to two corresponding opposing apertures defined by the electrical connector.
3. The electrical system of claim 1 , wherein the sealing cap member comprises a cap member with a sealing ring disposed around its outer edge.
4. The electrical system of claim 1 , wherein the electrical connector housing defines a male connector configuration and the electrical device system housing defines a corresponding female connector configuration.
5. The electrical system of claim 1 , wherein the FC comprises three conductive circuit traces and defines three exposed conductive circuit trace portions that contact three conductive terminals within the electrical connector housing, and wherein the electrical device system comprises a corresponding three conductive terminals within the electrical device system housing that electrically connect the three conductive terminals of the electrical connector with the electrical device.
6. The electrical system of claim 5 , wherein the three conductive terminals within the electrical connector housing are spring-loaded connections that slightly compress in response to the compressive downward force by the sealing cap member.
7. The electrical system of claim 5 , wherein the three conductive circuit traces, the three exposed conductive circuit trace portions, the three conductive terminals within the electrical connector housing, and the corresponding three conductive terminals within the electrical device system housing are configured to connect to power, ground, and signal connections for the electrical device, respectively.
8. A method of forming an electrical system, the method comprising:
providing a flexible circuit (FC) comprising at least one conductive circuit trace disposed within or between one or more dielectric layers and defining at least one exposed conductive circuit trace portion in a middle portion along a length of the FC such that first/second portions of the FC extend before/after the exposed conductive circuit trace portion;
providing an electrical device system comprising an electrical device disposed within a housing of the electrical device system
providing an electrical connector configured to physically secure and electrically connect the at least one exposed conductive circuit trace portion to the electrical device of the electrical device system, wherein a housing of the electrical connector and the electrical device system housing define at least one connection feature for physically securing to each other; and
providing a sealing cap member configured to engage the electrical connector housing and sealably fix the FC therebetween by providing a compressive downward force thereupon and defining first and second openings such that the first/second portions of the FC extend before/after the sealing cap member.
9. The method of claim 8 , wherein the at least one connection feature comprises two opposing clips defined by the housing of the electrical device that are configured to be mated to two corresponding opposing apertures defined by the electrical connector.
10. The method of claim 8 , wherein the sealing cap member comprises a cap member with a sealing ring disposed around its outer edge.
11. The method of claim 8 , wherein the electrical connector housing defines a male connector configuration and the electrical device system housing defines a corresponding female connector configuration.
12. The method of claim 8 , wherein the FC comprises three conductive circuit traces and defines three exposed conductive circuit trace portions that contact three conductive terminals within the electrical connector housing, and wherein the electrical device system comprises a corresponding three conductive terminals within the electrical device system housing that electrically connect the three conductive terminals of the electrical connector with the electrical device.
13. The method of claim 12 , wherein the three conductive terminals within the electrical connector housing are spring-loaded connections that slightly compress in response to the compressive downward force by the sealing cap member.
14. The method of claim 12 , wherein the three conductive circuit traces, the three exposed conductive circuit trace portions, the three conductive terminals within the electrical connector housing, and the corresponding three conductive terminals within the electrical device system housing are configured to connect to power, ground, and signal connections for the electrical device, respectively.
15. An electrical system, comprising:
a flexible circuit (FC) means comprising at least one conductive circuit trace means disposed within or between one or more dielectric layer means and defining at least one exposed conductive circuit trace portion means in a middle portion along a length of the FC means such that first/second portions of the FC means extend before/after the exposed conductive circuit trace portion means;
an electrical device system means comprising an electrical device means disposed within a housing means of the electrical device system means;
an electrical connector means for physically securing and electrically connecting the at least one exposed conductive circuit trace portion means to the electrical device means of the electrical device system means, wherein the electrical connector means and the electrical device system housing means define at least one connection feature means for physically securing to each other; and
a sealing cap member means for engaging the electrical connector housing means and sealably fixing the FC means therebetween by providing a compressive downward force thereupon and defining first and second openings such that the first/second portions of the FC means extend before/after the sealing cap member means.
16. The electrical system of claim 15 , wherein the at least one connection feature means comprises two opposing clip means defined by the housing means of the electrical device means and for mating to two corresponding opposing aperture means defined by the electrical connector means.
17. The electrical system of claim 15 , wherein the electrical connector housing means defines a male connector configuration and the electrical device system housing means defines a corresponding female connector configuration.
18. The electrical system of claim 15 , wherein the FC means comprises three conductive circuit trace means and defines three exposed conductive circuit trace portion means that contact three conductive terminal means within the electrical connector housing means, and wherein the electrical device means comprises a corresponding three conductive terminal means within the electrical device system housing means that electrically connect the three conductive terminal means of the electrical connector means with the electrical device means.
19. The electrical system of claim 18 , wherein the three conductive terminal means within the electrical connector housing means are spring-loaded connections that slightly compress in response to the compressive downward force by the sealing cap member means.
20. The electrical system of claim 18 , wherein the three conductive circuit trace means, the three exposed conductive circuit trace portion means, the three conductive terminal means within the electrical connector housing means, and the corresponding three conductive terminal means within the electrical device system housing means are configured to connect to power, ground, and signal connections for the electrical device means, respectively.