Thin connector assembly that has optical and electrical capabilities and that includes a plug having an optical surface that can be easily wiped clean
View Patent ↗A thin hybrid plug, a thin hybrid receptacle that mates with the thin hybrid plug, and a thin hybrid connector assembly comprising the thin hybrid receptacle mated with the thin hybrid plug are provided. A method for configuring a thin hybrid plug so that an optical surface of the plug is disposed for easy cleaning is also provided. An optics system of the hybrid plug has an optical surface that is substantially flush with an end face of a molded plug body of the hybrid plug to allow the optical surface to be easily wiped clean. In addition, the electrical contacts system and the optics system of the hybrid plug are arranged to enable the optical surface of the optics system to be easily wiped with a cleaning device, such as a cotton-tipped swab, for example. An optics system of the hybrid receptacle has an optical surface that is also disposed to be easily wiped with a cleaning device, such as a cotton-tipped swab, for example.
1. A thin hybrid plug comprising:
a plug body having a first side configured to be attached to an end of a cable and a second side being configured to engage a receptacle, the second side including an end face wherein the end face of the plug body lies in an X-Z plane of a Cartesian Coordinate System defined by an X-axis, a Y-axis and a Z-axis, wherein the X-axis, the Y-axis and the Z-axis are orthogonal to one another;
an electrical contacts system at least partially encapsulated in the plug body, the electrical contacts system including at least one electrical contact portion that extends away from the end face of the plug body in a direction that is generally normal to the end face of the plug body, said at least one electrical contact portion being coupled to ends of electrical wires of the cable, said at least one electrical contact portion having a Z-axis dimension that is about 2.45 millimeters (mm); and
an optics system at least partially encapsulated in the plug body, the optics system including an optical surface that is substantially flush with the end face of the plug body such that the end face of the plug body and the optical surface are substantially co-planar surfaces, the optics system including at least one optical element for coupling light between at least one end of at least one optical fiber of the cable and an optics system of the receptacle.
2. The thin hybrid plug of claim 1 , wherein said at least one electrical contact portion extends in a direction that is substantially parallel to the Y-axis in a direction away from and substantially normal to the X-Z plane, and wherein the optical surface has an X-axis dimension that is equal to or greater than about 1 mm.
3. The thin hybrid plug of claim 2 , wherein the optical surface has an X-axis dimension that is between about 6 mm and about 8 mm.
4. The thin hybrid plug of claim 2 , wherein the electrical contacts system includes at least first and second electrical contact portions that extend away from the end face of the plug body in directions that are substantially normal to the X-Z plane in which the end face lies and that are substantially parallel to the Y-axis, and wherein the optical surface is located in between the first and second electrical contact portions.
5. The thin hybrid plug of claim 2 further comprising a mechanical portion that extends away from the end face of the plug body in a direction that is substantially normal to the X-Z plane in which the end face of the plug lies and that is substantially parallel to the Y-axis, and wherein the optical surface is located in between the mechanical portion and the electrical contact portion.
6. The thin hybrid plug of claim 2 , wherein said at least one electrical contact portion and the optical surface are located adjacent one another on the X-axis.
7. The thin hybrid plug of claim 2 , wherein the optical system of the plug includes at least first and second optical surfaces, and wherein said at least one electrical contact portion is located in between the first and second optical surfaces, and wherein said at least one electrical contact portion extends away from the end face of the plug body in a direction that is substantially normal to the X-Z plane in which the end face of the plug lies and that is substantially parallel to the Y-axis.
8. A thin hybrid receptacle configured to mate with a hybrid plug, the receptacle comprising:
a receptacle housing;
an optics system mounted in the receptacle housing, the optics system having an end face that is disposed to be in close proximity to, or in contact with, an optical surface of an optics system of the hybrid plug that is flush and coplanar with an end face of the hybrid plug when the hybrid plug is mated with the hybrid receptacle; and
a circuit board mounted in the receptacle housing, the circuit board having at least a first electrical contact portion that is configured to electrically couple with a first electrical contact portion of the hybrid plug within the receptacle housing when the hybrid plug is mated with the hybrid receptacle.
9. A thin connector assembly comprising:
a thin hybrid plug comprising:
a plug body having a first side configured to be attached to an end of a cable and a second side being configured to engage a receptacle;
an electrical contacts system at least partially encapsulated in the plug body, the electrical contacts system including at least one electrical contact portion that extends away from an end face located on the second side of the plug body in a direction that is generally normal to the end face of the plug body, said at least one electrical contact portion being coupled to ends of electrical wires of the cable; and
an optics system at least partially encapsulated in the plug body, the optics system including an optical surface that is substantially flush with the end face of the plug body such that the end face of the plug body and the optical surface are substantially co-planar surfaces, the optics system including at least one optical element for coupling light between at least one end of at least one optical fiber of the cable and an optics system of the receptacle; and
a thin hybrid receptacle configured to mate with the hybrid plug, the receptacle comprising:
a receptacle housing;
an optics system mounted within the receptacle housing, the optics system having an end face that is in close proximity to, or in contact with, the optical surface of the optics system of the hybrid plug when the hybrid plug is mated with the hybrid receptacle; and
a circuit board mounted within the receptacle housing, the circuit board having at least a first electrical contact portion that is configured to electrically couple with the first electrical contact portion of the hybrid plug when the hybrid plug is mated with the hybrid receptacle.
10. The thin connector assembly of claim 9 , wherein the end face of the plug body lies in an X-Z plane of a Cartesian Coordinate System defined by an X-axis, a Y-axis and a Z-axis, wherein the X-axis, the Y-axis and the Z-axis are orthogonal to one another, and wherein said at least one electrical contact portion extends in a direction that is substantially parallel to the Y-axis in a direction away from and substantially normal to the X-Z plane, and wherein the optical surface has an X-axis dimension that is equal to or greater than about 1 millimeter (mm).
11. The thin connector assembly of claim 10 , wherein the optical surface has an X-axis dimension that is between about 6 mm and about 8 mm.
12. The thin connector assembly of claim 10 , wherein the electrical contacts system of the plug includes at least first and second electrical contact portions that extend away from the end face of the plug body in directions that are substantially normal to the X-Z plane in which the end face lies and that are substantially parallel to the Y-axis, and wherein the optical surface is located in between the first and second electrical contact portions.
13. The thin connector assembly of claim 10 further comprising a mechanical portion that extends away from the end face of the plug body in a direction that is substantially normal to the X-Z plane in which the end face of the plug lies and that is substantially parallel to the Y-axis, and wherein the optical surface is located in between the mechanical portion and the electrical contact portion.
14. The thin connector assembly of claim 10 , wherein said at least one electrical contact portion and the optical surface are located adjacent one another on the X-axis.
15. The thin connector assembly of claim 10 , wherein the optical system of the plug includes at least first and second optical surfaces, and wherein said at least one electrical contact portion is located in between the first and second optical surfaces, and wherein said at least one electrical contact portion extends away from the end face of the plug body in a direction that is substantially normal to the X-Z plane in which the end face of the plug lies and that is substantially parallel to the Y-axis.
16. A method for configuring a hybrid plug so that an optical surface of the plug can be easily cleaned, the method comprising:
providing a plug body having a first side configured to be attached to an end of a cable and a second side being configured to engage a receptacle, the second side including an end face wherein the end face of the plug body lies in an X-Z plane of a Cartesian Coordinate System defined by an X-axis, a Y-axis and a Z-axis, wherein the X-axis, the Y-axis and the Z-axis are orthogonal to one another, the plug body having an electrical contacts system at least partially encapsulated therein, the electrical contacts system including at least one electrical contact portion that extends away from the end face of the plug body in a direction that is generally normal to the end face of the plug body, said at least one electrical contact portion being coupled to ends of electrical wires of the cable, said at least one electrical contact portion having a Z-axis dimension that is about 2.45 millimeters (mm), the plug body having an optics system at least partially encapsulated therein, the optics system including an optical surface that is substantially flush with the end face of the plug body such that the end face of the plug body and the optical surface are substantially co-planar surfaces, the optics system including at least one optical element for coupling light between at least one end of at least one optical fiber of the cable and an optics system of the receptacle.
17. The method of claim 16 , wherein said at least one electrical contact portion extends in a direction that is substantially parallel to the Y-axis in a direction away from and substantially normal to the X-Z plane, and wherein the optical surface has an X-axis dimension that is equal to or greater than about 1 mm.
18. The method of claim 17 , wherein the optical surface has an X-axis dimension that is between about 6 mm and about 8 mm.
19. The method of claim 17 , wherein the electrical contacts system includes at least first and second electrical contact portions that extend away from the end face of the plug body in directions that are substantially normal to the X-Z plane in which the end face lies and that are substantially parallel to the Y-axis, and wherein the optical surface is located in between the first and second electrical contact portions.
20. The method of claim 17 , wherein the plug body further includes a mechanical portion that extends away from the end face of the plug body in a direction that is substantially normal to the X-Z plane in which the end face of the plug lies and that is substantially parallel to the Y-axis, and wherein the optical surface is located in between the mechanical portion and the electrical contact portion.
21. The method of claim 17 , wherein said at least one electrical contact portion and the optical surface are located adjacent one another on the X-axis.
22. The method of claim 17 , wherein the optical system of the plug includes at least first and second optical surfaces, and wherein said at least one electrical contact portion is located in between the first and second optical surfaces, and wherein said at least one electrical contact portion extends away from the end face of the plug body in a direction that is substantially normal to the X-Z plane in which the end face of the plug lies and that is substantially parallel to the Y-axis.