High data rate connectors and cable assemblies that are suitable for harsh environments and related methods and systems
An inline communications connector is provided that includes a housing and tip and ring contacts that are mounted in the housing. The tip contact includes an input tip socket, an output tip socket and a tip socket connection section that physically and electrically connects the input and output tip sockets. The ring contact includes an input ring socket, an output ring socket and a ring socket connection section that physically and electrically connects the input and output ring sockets. The input tip socket is not collinear with the output tip socket and the input ring socket is not collinear with the output ring socket.
1. An communications system, comprising:
an inline communications connector comprising:
a housing; and
exactly two contacts comprising:
a first contact that is mounted in the housing, the first contact including a first end comprising a pin contact structure, a second end and a connection section that physically and electrically connects the first and second ends, the pin contact structure having opposing first and second surfaces; and
a second contact that is mounted in the housing, the second contact including a first end comprising a pin contact structure, a second end and a connection section that physically and electrically connects the first and second ends, the pin contact structure having opposing first and second surfaces;
a cable having exactly two electrical conductors comprising a first electrical conductor electrically coupled to a first fork contact and a second electrical conductor electrically coupled to a second fork contact,
the first fork contact including opposing first and second prongs that electrically interface with the opposing first and second surfaces, respectively, of the pin contact structure of the first contact,
the second fork contact including opposing first and second prongs, that electrically interface with the opposing first and second surfaces, respectively, of the pin contact structure of the second contact;
wherein the first and second fork contacts transmit an information signal to the first and second contacts, and
wherein the first ends of the first and second contacts are not collinear with their respective second ends of the first and second contacts.
2. The communications system of claim 1 , wherein the first and second conductors are twisted about one another.
3. The communications system of claim 1 , wherein the first and second fork contacts are stamped from sheet metal.
4. The communications system of claim 1 , wherein the pin contact structure of each of the first and second contacts of the inline communications connector comprises a first pin contact structure and wherein the second end of each of the first and second contacts of the inline communications connector comprises a second pin contact structure having opposing first and second surfaces.
5. The communication system of claim 4 , wherein the cable comprises a first cable and wherein the communication system additionally comprises a second cable,
the second cable having exactly two electrical conductors comprising a first electrical conductor electrically coupled to a first fork contact and a second electrical conductor electrically coupled to a second fork contact,
the first fork contact of the second cable including opposing first and second prongs that electrically interface with the opposing first and second surfaces, respectively, of the second pin contact structure of the first contact of the inline communications connector, and
the second fork contact of the second cable including opposing first and second prongs, that electrically interface with the opposing first and second surfaces, respectively, of the second pin contact structure of the second contact of the inline communications connector,
wherein the inline communications connector transmits the information signal from the first cable to the second cable.
6. The communication system of claim 1 , wherein at least one of the first and second prongs of each of the first and second fork contacts flexes away from the respective opposing prong to accommodate receipt of the pin contact structure of each of the first and second contacts, respectively.
7. The communication system of claim 6 , wherein the at least one prong of the first and second prongs of the first fork contact flexes in a first direction and wherein the at least one prong of the first and second prongs of the second fork contact flexes in a second direction that is opposite the first direction.
8. The communication system of claim 1 , wherein each of the first and second prongs of the first and second fork contacts includes opposing forward edges that slope to opposing contact regions, wherein the opposing contact regions of the first and second prongs present a narrowest gap width between the first and second prongs of each of the first and second fork contacts.
9. A method for transmitting an information signal from a first cable having exactly two electrical conductors to a second cable having exactly two electrical conductors, each of the first and second cables having a first electrical conductor electrically coupled to a first fork contact and having a second electrical conductor electrically coupled to a second fork contact, the method comprising:
providing a connector have exactly one pair of contacts comprising a first contact and a second contact, each of the first and second contacts presenting a pin contact structure at a first end and a pin contact structure at a second end, each of the first and second ends coupled by a connection section, wherein the connection section of the first contact crossing to the connection section of the second contact to present the first and second ends of each of the first and second contacts in a non-collinear orientation;
receiving the pin contact structure of the first end of the first contact within the first fork contact of the first cable to electrically couple the first fork contact of the first cable with the pin contact structure of the first end of the first contact;
receiving the pin contact structure of the first end of the second contact within the second fork contact of the first cable to electrically couple the second fork contact of the first cable with the pin contact structure of the first end of the second contact;
receiving the pin contact structure of the second end of the first contact within the first fork contact of the second cable to electrically couple the first fork contact of the second cable with the pin contact structure of the second end of the first contact;
receiving the pin contact structure of the second end of the second contact within the second fork contact of the second cable to electrically couple the second fork contact of the second cable with the pin contact structure of the second end of the second contact;
supplying an information signal to the first cable which is electrically coupled to the connector, the connector transmitting the information signal received from the first cable to the second cable which is also electrically coupled to the connector.
10. The method of claim 9 , wherein polarity of the information signal provided by the first cable is maintained by the connector when transmitted to the second cable.
11. The method of claim 9 , wherein the first and second fork contacts of each of the first and second cables are stamped from sheet metal.
12. The method of claim 9 , wherein each of the first and second fork contacts of each of the first and second cables include first and second opposing prongs, and wherein at least one the first and second opposing prongs of each of the first and second fork contacts flexes to accommodate receipt of the contact pin structure.
13. The method of claim 12 , wherein the at least one prong of the first and second prongs of the first fork contact flexes in a first direction and wherein the at least one prong of the first and second prongs of the second fork contact flexes in a second direction that is opposite the first direction.
14. The method of claim 12 , wherein each of the first and second prongs of the first and second fork contacts of each of the first and second cables include opposing forward edges that slope to opposing contact regions, wherein the opposing contact regions of the first and second prongs present a narrowest gap width between the first and second prongs of each of the first and second fork contacts.
15. An information signal transmission system, comprising:
exactly two electrically conductive paths, comprising a first electrically conductive path and a second electrically conductive path,
the first electrically conductive path existing:
from a first fork contact of a first cable having exactly two electrical conductors,
to a first pin contact structure at a first end of a first dual-ended contact,
to a second pin contact structure at a second end of the first dual-ended contact,
to a first fork contact of a second cable having exactly two electrical conductors;
the second electrically conductive path existing:
from a second fork contact of the first cable,
to a first pin contact structure at a first end of a second dual-ended contact,
to a second pin contact structure at a second end of the second dual-ended contact,
to a second fork contact of the second cable;
wherein the first and second dual-ended contacts comprise the only contacts within a connector housing;
wherein each of the first and second dual-ended contacts include a central section, the central section of the first dual-ended contact crossing the central section of the second dual-ended contact to present the first and second ends of each of the dual-ended contacts in a non-collinear orientation;
the first and second electrically conductive paths delivering an information signal supplied at the first cable to the second cable.
16. The system of claim 15 , wherein the exactly two electrical conductors of each of the first and second cables comprise a twisted pair of electrical conductors.
17. The system of claim 15 , wherein the first and second fork contacts are stamped from sheet metal.
18. The system of claim 17 , wherein each of the first and second fork contacts of each of the first and second cables includes first and second prongs, wherein at least one of the first and second prongs flexes to receive a first or second pin contact structure.
19. The system of claim 18 , wherein each of the first and second prongs includes opposing forward edges that slope to opposing contact regions, wherein the opposing contact regions of the first and second prongs present a narrowest gap width between the first and second prongs.
20. The system of claim 19 , wherein the opposing contact regions of the first and second prongs electrically interface with a respective first surface and second surface of a first or second pin contact structure, wherein the first and second ends of the first and second dual-ended contacts extend past the opposing contact regions of the first and second prongs into a cavity defined by the first and second prongs.