Telecommunications connector with latch release mechanism
The present disclosure relates to a telecommunications connector. The connector includes at least one connector portion including a front housing portion coupled to a rear housing portion, the front housing portion being rotatable relative to the rear housing portion about a longitudinal axis, the front housing portion including a ferrule and a latch, the latch defining front and rear ends and being pivotable relative to the rest of the front housing portion at a connection portion. A boot mounted on the telecommunications connector is movable longitudinally relative to the rear housing portion, wherein the boot is configured to engage at least a portion of the latch of the front housing portion and cause the latch to pivot relative to the rest of the front housing portion as the boot is moved relative to the rear housing portion.
1. A telecommunications connector comprising:
at least one connector portion including a front housing portion coupled to a rear housing portion, wherein the front housing portion is rotatable relative to the rear housing portion about a longitudinal axis defined by the front housing portion, the front housing portion including a ferrule assembly defined by a ferrule and a ferrule hub that holds the ferrule and a latch, wherein the latch defines a front end and a rear end and is pivotable relative to the rest of the front housing portion at a connection portion, wherein the ferrule assembly is mounted to the front housing portion such that the ferrule hub and the ferrule held by the ferrule hub are rotationally fixed with respect to the front housing portion and rotate together with the front housing portion relative to the rear housing portion when the front housing portion is rotated relative to the rear housing portion, wherein the ferrule hub defines flats on an exterior surface thereof that mate with mating surfaces of a hub mount defined within an interior of the front housing portion for rotationally fixing the ferrule hub and the ferrule with respect to the front housing portion;
a yoke coupled to the rear housing portion of the at least one connector portion, wherein the rear housing portion is rotationally and axially fixed with respect to the yoke; and
a boot mounted to the yoke, the boot movable longitudinally relative to the yoke, wherein the boot is configured to engage the rear end of the latch and cause the front end of the latch to pivot toward the ferrule of the front housing portion as the boot is moved away from the yoke.
2. A telecommunications connector according to claim 1 , wherein the telecommunications connector is a fiber optic connector and the ferrule terminates an optical fiber.
3. A telecommunications connector according to claim 2 , wherein the yoke defines a side slot such that the rear housing portion of the at least one connector portion can be laterally coupled to the yoke after the optical fiber has been epoxied to the ferrule and after the at least one connector portion has been assembled.
4. A telecommunications connector according to claim 2 , wherein the at least one connector portion is configured to be latched to an LC format fiber optic adapter.
5. A telecommunications connector according to claim 1 , wherein a cable terminated by the ferrule is crimped to a crimp region of the yoke.
6. A telecommunications connector according to claim 5 , wherein the crimp region defines a plurality of spaced-apart crimp rings stacked longitudinally, each crimp ring defining discretely spaced scalloped portions that are positioned peripherally around the crimp rings, wherein the scalloped portions between adjacent crimp rings are provided in a staggered position in a longitudinal direction.
7. A telecommunications connector according to claim 6 , wherein the scalloped portions define teeth therebetween that are configured to be deformed against strength members of the cable terminated by the ferrule.
8. A telecommunications connector according to claim 1 , wherein the boot is configured to move toward the yoke under a bias after being moved away from the yoke.
9. A telecommunications connector according to claim 8 , wherein the bias is provided by the connection portion of the latch which is elastically flexible.
10. A telecommunications connector according to claim 8 , wherein the bias is provided by a spring positioned between at least a portion of the boot and at least a portion of the yoke.
11. A telecommunications connector according to claim 8 , wherein the bias is provided by an elastically flexible portion of the yoke that is unitarily molded with the yoke, the elastically flexible portion being configured to contact the boot.
12. A telecommunications connector according to claim 1 , wherein the boot defines an outwardly flared rear end to provide a grip portion to assist a user in pulling the boot away from the yoke.
13. A telecommunications connector according to claim 12 , wherein the boot also defines a flared internal surface at the rear end.
14. A telecommunications connector according to claim 1 , wherein the connection portion is an intermediate connection portion positioned between the front end and the rear end of the latch.
15. A telecommunications connector according to claim 1 , wherein the front housing portion and the boot define intermating structures to act as positive stops to stop rotation of the front housing portion with respect to the rear housing portion.
16. A telecommunications connector according to claim 15 , wherein the intermating structures are respectively defined by the latch of the front housing portion and a slot on the boot.
17. A telecommunications connector comprising:
two connector portions provided in a side-by-side relationship, each connector portion including a front housing portion coupled to a rear housing portion, wherein each front housing portion is rotatable relative to the rear housing portion about a longitudinal axis defined by the front housing portion to change the polarity of the two connector portions, each front housing portion including a ferrule assembly defined by a ferrule and a ferrule hub that holds the ferrule and a latch, wherein the latch defines a front end and a rear end, and is pivotable relative to the rest of the front housing portion at a connection portion, wherein the ferrule assembly is mounted to the front housing portion such that the ferrule hub and the ferrule held by the ferrule hub are rotationally fixed with respect to the front housing portion and rotate together with the front housing portion relative to the rear housing portion when the front housing portion is rotated relative to the rear housing portion, wherein the ferrule hub defines flats on an exterior surface thereof that mate with mating surfaces of a hub mount defined within an interior of the front housing portion for rotationally fixing the ferrule hub and the ferrule with respect to the front housing portion;
a yoke coupled to the rear housing portion of each of the connector portions, wherein the rear housing portions are rotationally and axially fixed with respect to the yoke; and
a boot mounted to the yoke, the boot movable longitudinally relative to the yoke, wherein the boot is configured to engage the rear end of each of the latches and cause the front end of each of the latches to pivot simultaneously toward the ferrules of the front housing portions as the boot is moved away from the yoke.
18. A telecommunications connector according to claim 17 , wherein the telecommunications connector is a duplex fiber optic connector and each ferrule terminates a separate optical fiber.
19. A telecommunications connector according to claim 18 , wherein the yoke defines side slots on opposing sides such that the rear housing portions of the connector portions can be laterally coupled to the yoke from opposing sides after an optical fiber has been epoxied to each ferrule and after the connector portions have been assembled.
20. A telecommunications connector according to claim 18 , wherein a cable carrying the two fibers terminated by the ferrules is crimped to a crimp region of the yoke.
21. A telecommunications connector according to claim 20 , wherein the crimp region defines a plurality of spaced-apart crimp rings stacked longitudinally, each crimp ring defining discretely spaced scalloped portions that are positioned peripherally around the crimp rings, wherein the scalloped portions between adjacent crimp rings are provided in a staggered position in a longitudinal direction.
22. A telecommunications connector according to claim 21 , wherein the scalloped portions define teeth therebetween that are configured to be deformed against strength members of the cables terminated by the ferrules.
23. A telecommunications connector according to claim 18 , wherein the connector portions are configured to be latched to a duplex LC format fiber optic adapter.
24. A telecommunications connector according to claim 17 , wherein the boot is configured to move toward the yoke under a bias after being moved away from the yoke.
25. A telecommunications connector according to claim 24 , wherein the bias is provided by the connection portions of the latches which are elastically flexible.
26. A telecommunications connector according to claim 24 , wherein the bias is provided by at least one spring positioned between at least a portion of the boot and at least a portion of the yoke.
27. A telecommunications connector according to claim 26 , wherein the at least one spring is positioned between the rear housing portions of the connector portions.
28. A telecommunications connector according to claim 24 , wherein the bias is provided by an elastically flexible portion of the yoke that is unitarily molded with the yoke, the elastically flexible portion being configured to contact the boot.
29. A telecommunications connector according to claim 17 , wherein the boot defines an outwardly flared rear end to provide a grip portion to assist a user in pulling the boot away from the yoke.
30. A telecommunications connector according to claim 29 , wherein the boot also defines a flared internal surface at the rear end.
31. A telecommunications connector according to claim 17 , wherein the connection portion of each latch is an intermediate connection portion positioned between the front end and the rear end of the latch.
32. A telecommunications connector according to claim 17 , wherein the front housing portions and the boot define intermating structures to act as positive stops to stop rotation of the front housing portions with respect to the rear housing portions.
33. A telecommunications connector according to claim 32 , wherein the intermating structures are respectively defined by the latches of the front housing portions and slots on the boot.
34. A telecommunications connector comprising:
at least one connector portion including a front housing portion coupled to a rear housing portion, wherein the front housing portion is rotatable relative to the rear housing portion about a longitudinal axis defined by the front housing portion, the front housing portion including a ferrule assembly defined by a ferrule and a ferrule hub that holds the ferrule and a latch, wherein the latch defines a front end and a rear end, and is pivotable relative to the rest of the front housing portion at a connection portion, wherein the ferrule assembly is mounted to the front housing portion such that the ferrule hub and the ferrule held by the ferrule hub are rotationally fixed with respect to the front housing portion and rotate together with the front housing portion relative to the rear housing portion when the front housing portion is rotated relative to the rear housing portion, wherein the ferrule hub defines flats on an exterior surface thereof that mate with mating surfaces of a hub mount defined within an interior of the front housing portion for rotationally fixing the ferrule hub and the ferrule with respect to the front housing portion;
a yoke coupled to the rear housing portion of the at least one connector portion, wherein the rear housing portion is rotationally and axially fixed with respect to the yoke; and
a boot mounted to the yoke, the boot movable longitudinally relative to the yoke, wherein the boot is configured to engage at least a portion of the latch and cause the latch to pivot relative to the rest of the front housing portion as the boot is moved relative to the yoke.
35. A telecommunications connector comprising:
at least one connector portion including a front housing portion coupled to a rear housing portion, wherein the front housing portion is rotatable relative to the rear housing portion about a longitudinal axis defined by the front housing portion, the front housing portion including a ferrule assembly defined by a ferrule and a ferrule hub that holds the ferrule and a latch, wherein the latch defines a front end and a rear end, and is pivotable relative to the rest of the front housing portion at a connection portion, wherein the ferrule assembly is mounted to the front housing portion such that the ferrule hub and the ferrule held by the ferrule hub are rotationally fixed with respect to the front housing portion and rotate together with the front housing portion relative to the rear housing portion when the front housing portion is rotated relative to the rear housing portion, wherein the ferrule hub defines flats on an exterior surface thereof that mate with mating surfaces of a hub mount defined within an interior of the front housing portion for rotationally fixing the ferrule hub and the ferrule with respect to the front housing portion; and
a boot mounted on the telecommunications connector, the boot movable longitudinally relative to the rear housing portion, wherein the boot is configured to engage at least a portion of the latch of the front housing portion and cause the latch to pivot relative to the rest of the front housing portion as the boot is moved relative to the rear housing portion.