Hybrid ingress protected connector and adapter assembly

Information

  • Patent Grant
  • 10802223
  • Patent Number
    10,802,223
  • Date Filed
    Tuesday, March 5, 2019
    5 years ago
  • Date Issued
    Tuesday, October 13, 2020
    3 years ago
Abstract
A hybrid ingress protection adapter and connector assembly, connecting the housing with a releasably replaceable connector and power assembly to an adapter that is mount on a panel. The connector has a pair of lead-ins that protect a ferrule of a plural of fiber optic connectors, and the lead-ins are of varying length allow blind mating of the connector assembly with the adapter assembly.
Description
BACKGROUND

Demand for bandwidth by enterprises and individual consumers continues to experience exponential growth. To meet this demand efficiently and economically, data centers have to achieve ultra-high density cabling with low loss budgets. Fiber optics have become the standard cabling medium used by data centers to meet the growing needs for data volume and transmission speeds. Many installations, such as transmission towers or relay sites, however require electrical connections as well as power receivers and transmitters, for example. Signal towers may often be located at remote distances from telecommunication switching equipment and power connections, requiring that both signal conductors and power conductors be run between the signal tower and switching equipment.


Fiber optic connectors are provided for connecting optical fibers for transmitting light signals for data transmission, while electrical connectors are provided for connecting electrical conductors to power any electrically operated equipment. While data transmission may still be done with electrical conductors, with an increase in the number of broadband wireless installations, more fiber optic cables have been installed for transmitting data signals between signal towers and switching equipment. Electrical data conducting lines are typically run separately from power lines to minimize EMF interference and shielding constraints. Optical fibers of such systems have also typically been installed separately from electric power conductors, such that separate fiber optic connectors and electric power connectors were provided for connecting optical fibers and for connecting electric power conductors, respectively.


Hybrid connectors having both optical fiber and electrical connectors included in a single connector eliminate the need for providing two separate connectors. Electric wires and fiber optic cables may be run together in a single cable, and the ends of the cable may be terminated with a single hybrid connector that is configured to be coupled with an adapter to connect the optical transmission paths of the optical cable to other fiber optic cables or devices, and simultaneously connect the electrical wires to other electrical wires or devices. An adapter generally includes a housing, or portion of a housing, having at least one port which is configured to receive and hold a connector to facilitate the optical and/or electrical connection of one connector to another connector or other device. Adapters may be used to facilitate connections contained within a chassis. The term “chassis” as used herein broadly refers to a containment structure for housing electrical components or switching components.


In external applications wherein the adapters and connectors may be exposed to weather, particularly rain or moisture in general, the connectors may be configured as ingress protection (IP) connectors that are waterproof. A standard for such connectors may be an OVDA connector. While each of the various types of optical fiber connectors is different in construction, in order to minimize tooling and manufacturing costs, while also minimizing inventory (the number/variety of parts on hand), there is a need for a connector system having a single adapter and a single connector housing component that is mateable with the adapter, wherein the connector housing is configured to receive any of a plurality of different connector types (fiber optic and/or electrical) therein for mating of the Connectors with other connectors.


SUMMARY

A connector system may include an adapter and a connector that is configured to be removably attachable with the adapter. The connector may be configured to receive any of a variety of clip-in attachments that may include different types of fiber optic connectors and/or electrical connectors capable of transmitting power, thereby providing a modular system. In various embodiments, the clip-in attachments may include, but are not limited to: only fiber optic connectors, such as, but not limited to, LC, SC, MPO connectors; electrical connectors, such as, but not limited to, RJ45 connectors, electrical socket connectors, power cabling, or electrical pin-type connectors; or hybrid connectors that include any of the listed fiber optic connectors and electrical pin-type connectors together in a single clip-in attachment.


According to one aspect, there is provided a connector system comprising a housing and a fiber optic connector clip insert removably coupled to the housing, and wherein the insert is removably coupled to a plurality of connectors including at least one of an optical fiber connector and an electrical connector. In some embodiments, the insert may be a clip. This connector clip assembly may include a flexible wing configured to engage a recessed opening of connector housing so as to couple the connector clip assembly to connector housing. The flexible latch may be a wedge shaped. In some embodiments, an interior surface of the connector housing may be keyed to match a corresponding surface of the connector clip assembly so as to allow coupling of the insert to the housing in a single orientation. The clip further includes a cover used to secure the fiber optic connectors and electrical cabling to the removably attached insert. The clip housing may be one piece securing the top and bottom cabling, or one piece surrounding a proximal end of the clip assembly. The clip assembly further comprises a snap-in that secures to a corresponding receiving surface on the assembly.


In some embodiments, the connector clip assembly may include a plurality of channels configured to receive a plurality of fiber optic connectors. Each of the plurality of channels may include a respective catch configured to engage a recess in a sidewall of a respective one of the plurality of connectors. In some embodiments, the connector clip assembly may include a respective tab configured to engage lead-in of a respective one of the plurality of connectors. Alternatively, the channel may just receive a distal end of the fiber optic connector, and the standard latch portion of the connector engages a corresponding recess, in an adapter, that depresses the connector latch. In various embodiments, the plurality of connectors may be a plurality of LC connectors or a plurality of SC connectors. In some embodiments, the connector clip assembly may include a plurality of connector clip inserts configured to hold at least one optical fiber connector. In some embodiments, at least one optical fiber connector may be an MPO connector.


According to some embodiments, the connector clip insert may be a hybrid clip and the plurality of connectors may include at least one optical fiber connector and at least one electrical connector. At least one optical fiber connector may be an LC connector, an SC connector, or an MPO connector. At least one electrical connector may be a pin contact, an electrical socket or an RJ45 connector. The hybrid clip may include a protective sheath disposed around one or more electrical connectors. The hybrid connector clip insert may be configured so as to hold at least one optical fiber connector and at least one electrical connector in a stacked arrangement. In some embodiments, the hybrid connector clip insert may include a bottom clip portion configured to hold at least one electrical connector, and a top clip portion disposed against the bottom clip portion so as to clamp at least one optical fiber connector therebetween.


In some embodiments, the housing may be configured to removably couple to any one of a plurality of different types of connector clip inserts. The plurality of different types of connector clip inserts may include a first connector clip insert and a second connector clip insert. The first connector clip insert may be a hybrid connector clip insert coupled to both an optical fiber connector and an electrical connector. The second connector clip insert may be coupled only to at least one optical fiber connector. The plurality of different types of connector clip inserts may further include a third connector clip insert coupled only to at least one electrical connector. In various embodiments, the connector housing may be configured to accommodate any number of different types of connector clip inserts.


According to some embodiments, the connector system may further comprise a coupling nut disposed around the housing. The connector system may comprise an adapter coupled to the housing by the coupling nut. The connector system may further comprise a coupling nut lock ring. In various embodiments, the housing may comprise a front portion and a rear portion. The rear portion of the housing may be threaded for receiving a cable strain relief member.


Various embodiments of connector systems disclosed herein may be ingress protected connector systems. Such systems may further comprise at least one weather proofing seal.


According to some embodiments, a connector system may comprise a housing, an insert removably coupled to the housing, and at least one connector removably coupled to the insert, the at least one connector including at least one of an optical fiber connector and an electrical connector. A connector may be an LC connector, an SC connector, an MPO connector, an electrical pin, an electrical socket, or an RJ45 connector.


According to another aspect, a connector system may comprise a housing configured to couple to any one of a plurality of different connector clip assembly, and at least one connector clip assembly configured to removably couple to the housing. Each one of the connector clip assembly clips may include at least one connector configured to removably couple to a connector clip insert coupled to the connector clip assembly, and the connectors may be optical fiber connectors and/or electrical connectors. In various embodiments, a fiber optic connector may be an LC connector, an SC connector, an MPO connector, an electrical pin, an electrical socket, or an RJ45 connector.


According to another aspect, a connector clip assembly may comprise a housing a with a pair or lead-ins. The lead-ins extend from a proximal end of the connector housing. The lead-ins extend beyond a proximal end of a ferrule to protect the ferrule from damage when the hybrid IP assembly is connected to a corresponding panel or inserted into an adapter portion without a line of site when mating.


According to another aspect, a connector system may comprise a housing with a pair of lead-ins, the lead-ins are of similar radius but of differing lengths. Each lead-in can only engage its corresponding recess on an inside receiving port of an adapter, thus requiring a blind mating of the connector to the adapter. The different shape between the lead-ins or plural of lead-ins ensures the hybrid assembly is inserted and align so the fiber optic connectors have proper polarity (e.g. Tx, Rx) and power has the correct source and return.


The invention is described with a proximal end closer to the fiber optic and power connections that are connected to a panel or enclosure and a distal end closer to a cable gland. Various features disclosed in conjunction with some embodiments may apply to other embodiments.





BRIEF DESCRIPTION OF THE FIGURES


FIG. 1 is a perspective view of an ingress protection (IP) fiber optic connector and adapter assembly according to an embodiment.



FIG. 2 depicts a front view of the IP connector of FIG. 1.



FIG. 3 depicts a rear view of the IP connector of FIG. 1.



FIG. 4A is a perspective view of a cable gland body.



FIG. 4B is a perspective view of an end cap forming a cable gland assembly.



FIG. 4C is an exploded view of a seal prior to installing at a proximal end of the cable gland assembly.



FIG. 5A is a perspective view of a connector housing according to an embodiment.



FIG. 5B is a perspective side view from a distal end showing a housing of a connector according to an embodiment.



FIG. 5C is a perspective side view from a proximal end showing a housing of a connector according to an embodiment.



FIG. 6A is a side perspective view of a locking ring.



FIG. 6B is a perspective front view of FIG. 6A.



FIG. 6C is a perspective rear view of FIG. 6A.



FIG. 7A is a side perspective view of a bayonet nut.



FIG. 7B is a perspective front view of FIG. 7A.



FIG. 7C is a perspective rear view of FIG. 7A.



FIG. 8 is a perspective view of a lock nut.



FIG. 9A is a side perspective view of an adapter assembly.



FIG. 9B is a perspective front view of FIG. 9A.



FIG. 9C is a perspective rear view of FIG. 9A.



FIG. 10 is a side-front perspective view of a connector clip insert.



FIG. 11 is a rear-side perspective view of the FIG. 10 insert.



FIG. 12 is a front-side perspective view of a hybrid IP connector-adapter with fiber optic and power connections.



FIG. 13A is a cross-section view of a proximal end of hybrid connector showing a lead-in and ferrule assembly.



FIG. 13B is a cross section view of a proximal end of hybrid connector.



FIG. 14 is a side-front perspective view of a hybrid connector clip assembly.



FIG. 15A is a perspective view of the lower half connector clip cover.



FIG. 15B is a partial view of a connector clip assembly prior to insertion of the cover of FIG. 15A.



FIG. 16 is perspective view of a Hybrid IP assembly with a dust cap and tether.



FIG. 17 is a perspective view of the adapter with the dust cap and tether according to another embodiment of the invention.



FIG. 18 is a perspective view of the inner sealing surface of a dust cap.





DETAILED DESCRIPTION

As used herein, the term “optical fiber” is intended to apply to all types of single mode and multi-mode light waveguides, including one or more bare optical fibers, coated optical fibers, loose-tube optical fibers, tight-buffered optical fibers, ribbonized optical fibers, bend performance optical fibers, bend insensitive optical fibers, nanostructured optical fibers or any other expedient for transmitting light signals. A multi-fiber optic cable includes a plurality of the optical fibers. Such cables have a variety of names depending on their particular usage, and may be considered as “trunk cables” or “trunks” when connected to fiber optic modules used to tom connections to jumper cables using a select polarity.


For connection of cables together or with other fiber optic devices, the terminal ends of a cable may include a connector. A connector may include a housing structure configured to interact with and connect with an adapter. An adapter, in a simple form, may include two aligned ports for aligning fiber optic connectors and/or electrical connectors therein to align and connect optical fibers end-to-end, or allow for pin/socket electrical connections. For weatherproof or waterproof installations, the connectors may include protective housings and seals to inhibit water penetration. Such connectors may be named IP connectors, or Ingress Protection connectors, and may include different levels of ‘ingress protection’ depending on the environment to which they will be exposed. While the general discussion herein is directed to IP connecters, the invention is not meant to be limited to such and may also be applied to other types of connectors as well.


In an embodiment as represented in FIG. 1 a hybrid IP assembly 100, a proximal end of the assembly 130, a locking nut 800, an adapter body 900, a bayonet nut 700, a lock ring or safety ring 600, a connector 500, a cable gland body 430 and cable gland nut 400. The connector 500 may contain optical fibers and/or electrical wires. Cabling (not shown) may terminate within the housing 500 and any optical fibers and/or electrical wires of the cable may themselves be terminated by various types of connectors. A bayonet 700 and a locking ring 600 secures the housing 500 to the adapter 900. The adapter 900 may be secured to a chassis, bulkhead, or panel (not shown), or other type of enclosure structure via locking nut 800.


Referring to FIG. 2, a front view of the hybrid IP assembly 100 is an adapter body 130 showing an adapter housing face 132 positioned inside a panel wall and secured with locking nut 800 (not shown) on an opposite side of the panel wall (not shown), which secures assembly 100 in place. The in-line adapter houses a connector clip insert 1000 (refer to FIG. 10) and connector clip assembly (refer to FIG. 14). A pair a recesses (504a, 504b) of differing lengths at the distal end of adapter 900 accept pair of lead-ins (502a, 502b FIG. 5A) at a proximal end of connector housing 560. The recesses and lead-ins allow for blind mating as described below. One or more power pins (140a, 140b) are located in the connector clip assembly and a plural of fiber optic connectors, in this case standard LC connectors, can be accepted in a port (134a, 134b) of the connector clip assembly. Each port further contains an alignment sleeve for accepting a proximal end of a connector. Connector clip assembly further comprises a recess or opening (136a, 136b) that accepts and depresses a standard latch on a LC fiber optic connector. Differing fiber optic connectors and latch can be inserted into connector clip assembly designed for the same without departing from the scope of the invention. Connector housing 560 is inserted into adapter 900 at distal end and blind mated as described below.


Referring to FIG. 3, a rear view of the hybrid assembly 100. From the rear view, locking nut 800, bayonet nut 700 and cable gland 400 are shown. The power is distributed via power pin 140b alongside fiber optic signal paths (134a, 135a) via cabling (not shown) that is connected to a radio unit on a cell tower. The power is received from the enclosure or panel is distributed via pin 140b to the cell tower.


Referring to FIG. 4A, a cable gland compression nut 400 is screwed on a distal end of a cable gland 430 (FIG. 4B), and attached in arrow direction C1. Referring to FIG. 4B, as threads 402 and cable gland threads 436 are mated, the nut 400 compresses a plural of compression fingers 438 that compress seal 438a that is circumferential retained on an inside surface at a distal end of the cable gland. This provides an environmental seal. Threads 432 are threaded into a distal end of connector 500 in the direction of arrow C2. Referring to FIG. 4C, threading cable gland 400 into distal end of connector 500 compresses seal 462 to protect against environmental ingress.


Referring to FIG. 5A, a connector 500 at a distal end 508 receives a proximal end of cable gland assembly 460 in a direction of arrow C2. The connector outer body contains a lengthwise flat 510 with a raised surface 512 (FIG. 5B). The proximal end contains a pair of lead-ins (502a, 502b) with a connector clip opening (504a, 504b). The opening 504b (504a not shown but located on lead-in 502a), accepts a flexible wing 1406a to secure connector clip assembly 1400 at proximal end of connector 500. The connector clip assembly 1400 is retained within adapter 900. Flange face 514 mates to top of adapter housing 908 (refer to FIGS. 9A, 9B). Surface 516 receives an O-ring seal to further prevent environment ingress. Connector clip channel guide 506a is described below. Referring to FIG. 5B, the lock ring guide 512 ensures locking ring 600 when pushed toward a proximal end of connector 500 is retained prior to being threaded into a distal end of bayonet nut 700.


Referring to FIG. 5C, a proximal end of connector housing 560 has a pair of lead-ins (502a, 502b) that mate with corresponding recesses in an adapter 900 (not shown). The lead-ins have the same radius but differing lengths. The length difference allows the connector 500 with locking nut 600 to be rotated until each lead-in (502a, 502b) mates with a corresponding adapter recesses (138a, 138b) (refer to FIG. 9B) via corresponding channels (506a, 506b) without having a line of sight to or visual of the lead-ins connecting or mating into adapter recesses (138a, 138b), called blind mating. A pair of recesses (504a, 504b) accept wings (1406a, 1406b) when connector clip assembly 1400 mates with connector housing 560. Cutout 518a prevents connector clip assembly 1400 from rotating and aids in aligning the connector clip assembly 1400 so its flexible wing 1406a snaps into corresponding opening 504a. Channel 506a guides the connector clip assembly into position once the lead-ins are in their proper recess. Cutouts (510a, 510b) accept and depress latches 1402 of connector clip assembly 1400. Referring to FIG. 13A, a depressed latch is shown at call out 1304. Still referring to FIG. 13A, the lead-ins 502a extended beyond a corresponding ferrule 1302. Proximal end of the lead-in 502a protects the ferrule from damage when performing a blind connection of the connector 500 into adapter 900.


Referring to FIG. 6A, a side view of a lock ring or safety lock ring 600 ensures bayonet nut 700 does not rotate when the ring is secured at a distal end of the nut 700. Upon inserting ring 600 into the distal end of nut 700, facing surface 664 (FIG. 6C) of protrusion 608 of the nut, is seated into corresponding recess 732 (FIG. 7B). Referring to FIG. 6B, cutouts (638a, 638b) receive raised surface 510 on connector 500 (FIG. 5B), which provides a temporary retention near the distal end of nut 700 prior to pressing therein. Referring to FIG. 6C, recess opening 626 accepts a removal tool to loosen safety nut 600 from distal end of nut 700.


Referring to FIG. 7A, bayonet nut 700 outer surface 702 has a varied pattern to assist with gripping. Referring to FIG. 7B, recess 732 accepts a proximal end of safety nut 600. Referring to FIG. 7C, a spring washer (not shown) is placed over mating surface 764, and applies a bias force in a distal direction against bayonet nut while in locked position via pins 762, which are secured in a corresponding groove 902 at outer housing of adapter 900.


Referring to FIG. 8, lock nut 800 is threaded on to adapter housing via thread 806, and teeth 802 with a plural of cutting edges 802a, are spaced along a lock ring body 808, and each tooth digs into outer surface of panel enclosure (not shown) to secure hybrid assembly 500 thereto.


Referring to FIG. 9A, outer housing of adapter assembly 900 secures the hybrid IP assembly to a panel via locking nut 800 threaded onto threads 906. Adapter face 906 is positioned on an opposite side of the panel wall from nut 800. Bayonet nut 700 pins 762 are accepted in grove 902 and upon turning clockwise, a pin 762 is seated in recess 902a. As bayonet nut 700 is rotated inner threads (not shown) engage with adapter threads 906 to secure bayonet nut 700 onto adapter assembly 900. Referring to FIG. 9B, front view 930 of adapter assembly 900 contains the clip assembly therein, with power pins 140a, recesses (138a, 138b), and access point 902b for pins 762 to its corresponding groove 902. Referring to FIG. 9C, a distal view or rear view 940 of adapter assembly 900 shows rear view 942b of adapter insert seat 942a. Seat 942a receives an in-line adapter connector clip insert 1000. Fiber optic pathways 946 receive a fiber cable via openings 946. Proximal end of clip 1002 (FIG. 10) is shown. Openings 946 may contain an alignment sleeve to align and secure a ferrule at a proximal end of a fiber optic connector.


Referring to FIG. 10, in-line adapter connector clip insert 1000 comprises one or more ports 1004 that receive a fiber optic connector. The port contains an alignment sleeve 1006 to accept a ferrule. A clip 1006 is used to secure in-adapter connector clip insert 1000 to adapter insert on seat 942a within adapter 900. Referring to FIG. 11 a distal end of second in-line adapter connector clip insert 1100 shows a pair of clips (1102a, 1102b) and fiber optic pathways 1104. Second in-line adapter connector clip insert 1100 is secured in adapter 900 by clips 1102a, 1102b.


Referring to FIG. 12, bayonet nut 700 has a connector clip assembly 1400 inserted at a proximal end of assembly 1200 with a plural of fiber optic connectors 1210. Pins 762 engage into grooves 902 on outer surface of adapter assembly 900, at groove 902, connecting assembly 1200 to adapter 900. Upon aligning lead-ins (502a, 502b) into recess (138a, 138b) of adapter 900, the fiber optic connectors and power pins shown will mate with an adapter insert 100. Adapter 900 is then secured to a panel wall (not shown), with flange face 910 on one side of the wall (ready to accept corresponding fiber signals and power) through a proximal end of adapter 930.


Referring to FIG. 13A, lead-in 502a extends beyond a ferrule 1302, the extension protects the ferrule tip when connector housing 560 is inserted into adapter 900. Latch 1402 is depressed by recess 1004a as shown at call out 1304. Referring to FIG. 13B, call out 1302 shows fiber optic connector seated in port 1004, with lead-in 502a extending beyond the proximal end of connector 1200. Other numerals are defined in more detail herein.


Referring to FIG. 14, connector clip assembly 1400 is inserted in a proximal end of connector 500. Wings (1406a, 1406b) engage corresponding openings (504a, 504b) in lead-ins (502a, 502b) (refer to FIG. 5C) to secure assembly therein. The fiber optic connectors 1402 are secured in connector clip assembly 1400 under cover 1410 as shown in assembly 1500 (FIG. 15A). Power pins 1404 are likewise secured under cover 1510. Snaps 1404 on either side assembly secure the cover 1410 to lower half 1512 of connector clip assembly 1400. Referring to FIG. 15A, clip protrusion 1508 engages snaps 1504 as shown by dotted line. The fiber optic connector housing is secured under cover 1510 when the recess 1502 fits over tab 1506.


Referring to FIG. 16, a dust cap 1610 is placed over a proximal end of hybrid connector 100 with a tether 1612 attached near cable gland. Referring to FIG. 17, the dust cap 1610 is tethered at a proximal end of the adapter 900. Referring to FIG. 18, inner sealing surface 1811 of dust cap 1810 is shown.


Various parts, components or configurations described with respect to any one embodiment above may also be adapted to any others of the embodiments provided. Various embodiments including LC connectors as described above may be configured with SC connectors, and various embodiments including SC connectors as described above may also be configured with LC connectors.


This disclosure is not limited to the particular systems, devices and methods described, as these may vary. The terminology used in the description is for the purpose of describing the particular versions or embodiments only, and is not intended to limit the scope.


In the above detailed description, reference is made to the accompanying drawings, which form a part hereof. In the drawings, similar symbols typically identify similar components, unless context dictates otherwise. The illustrative embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be used, and other changes may be made, without departing from the spirit or scope of the subject matter presented herein. It will be readily understood that the aspects of the present disclosure, as generally described herein, and illustrated in the figures, can be arranged, substituted, combined, separated, and designed in a wide variety of different configurations, all of which are explicitly contemplated herein.


Various of the above-disclosed and other features and functions, or alternatives thereof, may be combined into many other different systems or applications. Various presently unforeseen or unanticipated alternatives, modifications, variations or improvements therein may be subsequently made by those skilled in the art, each of which is also intended to be encompassed by the disclosed embodiments.

Claims
  • 1. A connector system comprising: a connector housing; anda connector clip assembly removably coupled within the housing;wherein the connector housing further comprises one or more lead-ins, the lead-ins extend beyond a ferrule and a first lead-in is a different length than a second lead-in wherein the first lead-in engages a corresponding recess of the same length within an adapter and the second lead-in engages a corresponding recess of the same length within the adapter for aligning the connector within the adapter; and further whereinthe connector clip assembly includes at least one flexible wing wherein the flexible wing is configured to engage a recess configured as part of the lead-in.
  • 2. The connector system of claim 1, wherein the connector clip assembly is inserted into connector housing.
  • 3. The connector system of claim 1, wherein the flexible wing is a wedge shaped.
  • 4. The connector system of claim 1, wherein an interior surface of the housing further comprises a first cut-out and a second cut-out, the cut-outs are sized to accept a corresponding latch on an outer surface of the connector clip assembly, the cut-outs act as a key to support and to match a corresponding surface of the connector clip assembly so as to allow coupling of the connector clip assembly to the connector housing in a single orientation.
  • 5. The connector system of claim 1, wherein the housing includes a plurality of channels wherein lead-ins mate with a corresponding adapter recess via corresponding channels without having a line of sight to or visual sight of the lead-ins connecting or mating into adapter recesses herein called blind mating.
  • 6. The connector system of claim 1, wherein the the connector clip assembly flexible wing is configured to engage a lead-in of a respective one of the plurality of connectors.
  • 7. The connector system of claim 1, wherein the connector clip assembly further comprises a plurality of optical fiber connectors wherein one of a plurality of optical fiber connectors is a LC connector or a SC connector.
  • 8. The connector system of claim 7, wherein the connector clip assembly is a hybrid configuration comprising a plurality of connectors including at least one optical fiber connector and at least one electrical connector.
  • 9. The connector system of claim 8, wherein the at least one optical fiber connector is one of the LC connector, the SC connector and an MPO connector, and the at least one electrical connector is one of a pin contact, an electrical socket and an RJ45 connector.
  • 10. The connector system of claim 9, wherein the hybrid connector clip assembly includes a protective sheath disposed around the at least one electrical connector.
  • 11. The connector system of claim 10, wherein the hybrid connector clip assembly is configured so as to hold the at least one optical fiber connector and the at least one electrical connector in a stacked arrangement.
  • 12. The connector system of claim 6, wherein the hybrid connector clip assembly further includes an in-line adapter connector clip insert comprising: a bottom clip portion configured to hold the at least one electrical connector; anda top clip portion disposed against the bottom clip portion so as to clamp the at least one optical fiber connector therebetween.
  • 13. The connector system of claim 9, wherein the connector clip insert includes a plurality of openings bracket lead-ins to accept and retain at least one optical fiber connector.
  • 14. The connector system of claim 13, wherein the at least one optical fiber connector is an MPO connector.
  • 15. The connector system of claim 1, further comprising a coupling nut disposed around the connector housing.
  • 16. A connector system comprising: a connector housing; anda connector clip assembly removably coupled within the housing;wherein the connector housing further comprises one or more lead-ins, the lead-ins extend beyond a ferrule and a first lead-in is a different length than a second lead-in wherein the first lead-in engages a corresponding recess of the same length within an adapter and the second lead-in engages a corresponding recess of the same length within the adapter for aligning the connector within the adapter; andfurther wherein an interior surface of the housing further comprises a first cut-out and a second cut-out, the cut-outs are sized to accept a corresponding latch on an outer surface of the connector clip assembly, the cut-outs act as a key to support and to match a corresponding surface of the connector clip assembly so as to allow coupling of the connector clip assembly to the connector housing in a single orientation.
  • 17. A connector system comprising: a connector housing; anda connector clip assembly removably coupled within the housing;wherein the connector housing further comprises one or more lead-ins, the lead-ins extend beyond a ferrule and a first lead-in is a different length than a second lead-in wherein the first lead-in engages a corresponding recess of the same length within an adapter and the second lead-in engages a corresponding recess of the same length within the adapter for aligning the connector within the adapter;wherein the housing is configured to removably couple to any one of a plurality of different types of connector clip assembly, and further whereinthe plurality of different types of inserts includes a first connector clip assembly and a second connector clip assembly,the first connector clip assembly being a hybrid assembly coupled to both at least one optical fiber connector and at least one electrical connector, andthe second connector clip assembly being coupled only to at least one optical fiber connector.
  • 18. The connector system of claim 17, wherein the plurality of different types of connector clip assembly further includes a third connector clip assembly being coupled only to at least one electrical connector.
  • 19. A connector system comprising: a connector housing; anda connector clip assembly removably coupled within the housing;wherein the connector housing further comprises one or more lead-ins, the lead-ins extend beyond a ferrule and a first lead-in is a different length than a second lead-in wherein the first lead-in engages a corresponding recess of the same length within an adapter and the second lead-in engages a corresponding recess of the same length within the adapter for aligning the connector within the adapter; and further wherein the connector clip assembly is two-piece with a cover and a lower half secured together using a snap and a recess.
CROSS REFERENCE TO RELATED APPLICATION

This application claims priority to U.S. Patent Application 62/651,679 filed Apr. 4, 2018, entitled “Hybrid Ingress Protected Connector and Adapter Assembly”, which is fully incorporated herein by reference.

US Referenced Citations (142)
Number Name Date Kind
2027962 Currie Jan 1936 A
3614298 Thompson Oct 1971 A
4447121 Cooper et al. May 1984 A
4545637 Bosshard et al. Oct 1985 A
4557546 Dreyer Dec 1985 A
4607911 Rhodes Aug 1986 A
4616900 Cairns Oct 1986 A
4648688 Ashman et al. Mar 1987 A
4684161 Egner et al. Aug 1987 A
4746187 Flores May 1988 A
4795231 Tanabe Jan 1989 A
4834486 Walker May 1989 A
4846544 Bortolin et al. Jul 1989 A
4867523 Scott, Jr. Sep 1989 A
4964688 Caldwell et al. Oct 1990 A
5042891 Mulholland et al. Aug 1991 A
5076566 Kriegel Dec 1991 A
5076656 Briggs et al. Dec 1991 A
5082338 Hodge Jan 1992 A
5125060 Edmundson Jun 1992 A
5134677 Leung et al. Jul 1992 A
5142601 Shibata et al. Aug 1992 A
5181267 Gerace et al. Jan 1993 A
5202942 Collins et al. Apr 1993 A
5224187 Davisdon Jun 1993 A
5233675 Cannetti Aug 1993 A
5313540 Ueda et al. May 1994 A
5317663 Beard et al. May 1994 A
5367594 Essert et al. Nov 1994 A
5367595 Jennings et al. Nov 1994 A
5371821 Szegda Dec 1994 A
5402512 Jennings et al. Mar 1995 A
5436994 Ott et al. Jul 1995 A
5469522 Fan Nov 1995 A
5478970 Lawler et al. Dec 1995 A
5682451 Lee et al. Oct 1997 A
5809192 Manning et al. Sep 1998 A
5892870 Fingler et al. Apr 1999 A
5920669 Knecht et al. Jul 1999 A
5923804 Rosson Jul 1999 A
5960130 Pimpinella Sep 1999 A
5984533 York Nov 1999 A
6151432 Nakajima et al. Nov 2000 A
6152609 Dzyck et al. Nov 2000 A
6222976 Shahid Apr 2001 B1
6238101 Chen et al. May 2001 B1
6250818 Loughlin et al. Jun 2001 B1
6264372 Pianciola et al. Jul 2001 B1
6318903 Andrews et al. Nov 2001 B1
6347888 Puetz Feb 2002 B1
6367984 Stephenson et al. Apr 2002 B1
6421493 Burek et al. Jul 2002 B1
6542674 Gimblet Apr 2003 B1
6546175 Wagman et al. Apr 2003 B1
6648520 McDonald et al. Nov 2003 B2
6714710 Gimblet Mar 2004 B2
6764221 de Jong et al. Jul 2004 B1
6785450 Wagman et al. Aug 2004 B2
6891735 Hultermans et al. May 2005 B2
6899467 McDonald et al. May 2005 B2
6926449 Keenum et al. Aug 2005 B1
7090406 Melton et al. Aug 2006 B2
7090407 Melton et al. Aug 2006 B2
7111990 Melton et al. Sep 2006 B2
7113679 Melton et al. Sep 2006 B2
7136555 Theuerkorn et al. Nov 2006 B2
7234877 Sedor Jun 2007 B2
7237966 Quinby et al. Jul 2007 B2
7277614 Cody et al. Oct 2007 B2
7373069 Lazo May 2008 B2
7467896 Melton et al. Dec 2008 B2
7744286 Lu et al. Jun 2010 B2
7744288 Lu et al. Jun 2010 B2
7762726 Lu et al. Jul 2010 B2
7785015 Melton et al. Aug 2010 B2
7881576 Melton et al. Feb 2011 B2
7918609 Melton et al. Apr 2011 B2
7942590 Lu et al. May 2011 B2
7959361 Lu et al. Jun 2011 B2
8202008 Lu et al. Jun 2012 B2
8414196 Lu et al. Apr 2013 B2
8818156 Nave Aug 2014 B2
8939654 Lu et al. Jan 2015 B2
9182564 Strasser et al. Nov 2015 B2
9229187 Cooke et al. Jan 2016 B2
9239441 Melton et al. Jan 2016 B2
9291780 Lu et al. Mar 2016 B2
9297974 Valderrabano Berrones et al. Mar 2016 B2
9304262 Lu Apr 2016 B2
9442257 Lu Sep 2016 B2
9482829 Lu et al. Nov 2016 B2
9684138 Lu Jun 2017 B2
9964715 Lu May 2018 B2
10101538 Lu et al. Oct 2018 B2
10114176 Gimblet et al. Oct 2018 B2
20020181891 Alcock Dec 2002 A1
20030198027 Takeda et al. Oct 2003 A1
20050041928 Zimmel et al. Feb 2005 A1
20060193562 Theuerkorn Aug 2006 A1
20060233506 Noonan et al. Oct 2006 A1
20060275007 Livingston et al. Dec 2006 A1
20060291792 Vo et al. Dec 2006 A1
20070036487 Grzegorzewska et al. Feb 2007 A1
20070058907 Mynott Mar 2007 A1
20070147765 Gniadek et al. Jun 2007 A1
20070286563 Wagner et al. Dec 2007 A1
20080004904 Tran Jan 2008 A1
20080152293 Knecht et al. Jun 2008 A1
20080175541 Lu et al. Jul 2008 A1
20080175546 Lu et al. Jul 2008 A1
20080253730 Cox et al. Oct 2008 A1
20090060440 Wright et al. Mar 2009 A1
20090214162 O'Riorden et al. Aug 2009 A1
20100025992 Spence Feb 2010 A1
20100092136 Nhep Apr 2010 A1
20100098386 Kleeberger Apr 2010 A1
20100215331 Gonzalez et al. Aug 2010 A1
20110123157 Belsan May 2011 A1
20110129186 Lewallen et al. Jun 2011 A1
20120230636 Blockley et al. Sep 2012 A1
20130084050 Vastmans et al. Apr 2013 A1
20130163932 Cooke et al. Jun 2013 A1
20130170801 Do et al. Jul 2013 A1
20130183944 Mozer et al. Jul 2013 A1
20150003790 Wu et al. Jan 2015 A1
20150006184 Marti et al. Jan 2015 A1
20150126845 Jin et al. May 2015 A1
20150254058 Klein et al. Sep 2015 A1
20150279356 Lee Oct 2015 A1
20160028802 Balasingh et al. Jan 2016 A1
20160150392 Jung et al. May 2016 A1
20160195856 Spero Jul 2016 A1
20160266326 Gniadek Sep 2016 A1
20160291262 Chang et al. Oct 2016 A1
20170031108 Gniadek et al. Feb 2017 A1
20170250497 Antonini et al. Aug 2017 A1
20170276887 Allen Sep 2017 A1
20170285279 Daems et al. Oct 2017 A1
20170336588 Zhang Nov 2017 A1
20170351040 Gniadek Dec 2017 A1
20180231720 Lu Aug 2018 A1
20180248295 Morral Marti Aug 2018 A1
Foreign Referenced Citations (3)
Number Date Country
2676287 Nov 1992 FR
2676287 Jul 1993 FR
2154333 Sep 1985 GB
Non-Patent Literature Citations (3)
Entry
International Search Report and Written Opinion, Application No. PCT/US19/20706, dated May 17, 2019, pp. 6.
International Search Report and Written Opinion, Application No. PCT/US19/19229, dated Jun. 20, 2019, pp. 9.
International Search Report, Application No. PCT/US18/30481, dated Sep. 18, 2018, pp. 4.
Related Publications (1)
Number Date Country
20190302374 A1 Oct 2019 US
Provisional Applications (1)
Number Date Country
62651679 Apr 2018 US