A fiber optic connector includes a front housing having sidewalls each defining a slot and a rear insert with a pair of locking flanges extending radially away, the locking flanges configured to snap-fit into the slots, each locking flange defining a front face and a rear face, the radially outermos
A fiber optic connector includes a front housing having sidewalls each defining a slot and a rear insert with a pair of locking flanges extending radially away, the locking flanges configured to snap-fit into the slots, each locking flange defining a front face and a rear face, the radially outermost portion of the rear face defining an edge, the edge being the rearmost extending portion of the locking flange. Another fiber optic connector includes a front housing defining a front opening at a front end, a circular rear opening at a rear end, and an internal cavity extending therebetween. A rear insert including a generally cylindrical front portion is inserted into the front housing through the circular rear opening, the front portion defining at least one longitudinal flat configured to reduce the overall diameter of the generally cylindrical front portion configured to be inserted into the front housing.
대표청구항▼
1. A fiber optic connector comprising: a front housing defining a top wall, a bottom wall, a first sidewall, a second sidewall, a front opening at a front end, a circular rear opening at a rear end, and an internal cavity extending therebetween;a fiber optic ferrule carrying a terminal end of an opt
1. A fiber optic connector comprising: a front housing defining a top wall, a bottom wall, a first sidewall, a second sidewall, a front opening at a front end, a circular rear opening at a rear end, and an internal cavity extending therebetween;a fiber optic ferrule carrying a terminal end of an optical fiber, at least a portion of the fiber optic ferrule extending through the front opening;a rear insert, the rear insert including a generally cylindrical front portion configured to be inserted into the front housing through the circular rear opening and a crimp portion for crimping a fiber optic cable carrying the optical fiber, the front portion defining two pairs of longitudinal flats, the longitudinal flats configured to reduce the overall diameter of the generally cylindrical front portion configured to be inserted into the front housing through the circular rear opening, each longitudinal flat equally sized and spaced about the generally cylindrical front portion; anda spring positioned between the fiber optic ferrule and the rear insert and biasing the ferrule in a forward direction; wherein the front housing further defines a rear wall surrounding the circular rear opening at the rear end, the rear wall defining four thin-walled portions, the two pairs of longitudinal flats being generally rotationally aligned with the thin-walled portions. 2. A fiber optic connector according to claim 1, wherein the rear insert is coupled to the front housing with a friction press-fit. 3. A fiber optic connector according to claim 1, further including a ferrule hub for carrying the fiber optic ferrule, the ferrule hub and the internal cavity defining intermating shapes for allowing the ferrule hub to be interlocked within the cavity at a plurality of discrete rotational interlocking positions. 4. A fiber optic connector according to claim 1, wherein the rear insert defines a boot flange for receiving a strain relief boot of the fiber optic cable, the boot flange defining a flat on opposing sides of the flange. 5. A fiber optic connector according to claim 1, wherein the crimp portion of the rear insert includes a plurality of annular crimp teeth. 6. A fiber optic connector according to claim 1, wherein the fiber optic connector defines an LC footprint, the fiber optic connector including a latch extending at a generally acute angle from the top wall in a direction from the front end toward the rear end and a latch trigger extending at a generally acute angle from the top wall in a direction from the rear end toward the front end, the latch trigger configured to contact the latch when pressed downwardly. 7. A fiber optic connector according to claim 1, further comprising a pin hole for receiving a pin for connecting two of the fiber optic connectors in a side-by-side orientation to form a duplex fiber optic connector. 8. A fiber optic connector according to claim 1, wherein the generally cylindrical front portion of the rear insert that is configured to be inserted into the front housing through the circular rear opening defines a plurality of annular retention teeth configured to increase frictional contact between the circular rear opening and the front portion of the rear insert. 9. A method of assembling a fiber optic connector comprising: providing a front housing including a body defining a generally square cross-section, the body including a top wall, a bottom wall, a first sidewall, a second sidewall, a front opening at a front end, a circular rear opening at a rear end, and an internal cavity extending therebetween;providing a rear insert defining a generally cylindrical front portion configured to be inserted into the front housing through the circular rear opening and a crimp portion for crimping a fiber optic cable carrying the optical fiber, the rear insert defining two pairs of longitudinal flats on an exterior surface of the rear insert, each longitudinal flat equally sized and spaced about the generally cylindrical front portion;fixing the front housing on a first clamp fixture, wherein the front housing is fixed both longitudinally and rotationally with respect to the first clamp fixture;fixing the rear insert on a second clamp fixture, wherein the rear insert is fixed longitudinally with respect to the second clamp fixture and is also fixed rotationally to the second clamp fixture via the flat; andmoving at least one of the first and the second clamp fixtures toward the other to couple the rear insert to the front housing at a predetermined relative rotational orientation between the front housing and the rear insert, wherein the front housing further defines a rear wall surrounding the circular rear opening at the rear end, the rear wall defining four thin-walled portions, the two pairs of longitudinal flats being generally rotationally aligned with the thin-walled portions. 10. A method according to claim 9, further comprising the step of fixing the front housing on the first clamp structure rotationally via the generally square cross-section of the body. 11. A method according to claim 9, wherein the second clamp fixture defines a flat that intermates with at least one of the flats defined on the exterior surface of the rear insert for rotationally fixing the rear insert with respect to the second clamp fixture. 12. A method according to claim 9, further comprising after coupling the rear insert to the front housing at a predetermined relative rotational orientation between the front housing and the rear insert, rotating the rear insert within the circular rear opening of the front housing to cut at least one groove within the material forming the body of the front housing. 13. A fiber optic connector comprising: a front housing defining a top wall, a bottom wall, a first sidewall, a second sidewall, a front opening at a front end, a circular rear opening at a rear end, and an internal cavity extending therebetween;a fiber optic ferrule carrying a terminal end of an optical fiber, at least a portion of the fiber optic ferrule extending through the front opening;a rear insert, the rear insert including a generally cylindrical front portion configured to be inserted into the front housing through the circular rear opening and a crimp portion for crimping a fiber optic cable carrying the optical fiber, the front portion defining at least one longitudinal flat, the longitudinal flat configured to reduce the overall diameter of the generally cylindrical front portion configured to be inserted into the front housing through the circular rear opening; anda spring positioned between the fiber optic ferrule and the rear insert and biasing the ferrule in a forward direction, wherein the generally cylindrical front portion of the rear insert that is configured to be inserted into the front housing through the circular rear opening defines a plurality of annular retention teeth configured to increase frictional contact between the circular rear opening and the front portion of the rear insert.
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