IP Library Granted Patent US 9,151,909
Granted Patent B2
US 9,151,909 · App. 14/490,020 · Granted Oct 6, 2015

Optical fiber connector

Inventors: Wenzong Chen (Naperville, IL); Scot Ernst (Plainfield, IL); Igor Kuprin (Buffalo Grove, IL); Brian Smith (Aurora, IL); Joanna Szewczyk (Mielec, PL); Mark Matuszewski (Elmhurst, IL)
Assignee: Molex, LLC
G02B6/3893G02B6/3616G02B6/381G02B6/3807G02B6/387G02B6/3809
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Quick Facts
Patent No.
US 9,151,909
App. No.
14/490,020
Granted
Oct 6, 2015
Kind
B2
Abstract

An optical fiber connector includes a housing with at least one elongated cylindrical cavity, a fiber holder within the cavity including a ferrule which secures an optical fiber therein and a biasing member engaging the fiber holder to bias the ferrule towards an unmated position. A resilient metal latch is mounted on the housing for releasably securing the optical fiber connector to another component. A latch travel limiting structure prevents the latch from deflecting outside a desired predetermined path. Improved structures for mounting the latch on the housing and for creating a duplex connector assembly are also provided.

Claims (19)

1. A generally W-shaped metal clip for holding two individual optical fiber connectors in a generally parallel side-by-side orientation comprising:

first and second clamping members, each of said clamping members having a base with first and second oppositely facing sides, and a resilient arm extending from the first side of the base, the base and the resilient arm being dimensioned to clamp a respective one of the optical fiber connectors to hold the optical fiber connectors in the substantially side-by-side relationship;

a bridge extending from the second side of each base to interconnect the first and second clamping members; and

a single common insertion opening positioned between the resilient arms of each clamp member and aligned with but spaced from the bridge and dimensioned to permit at least a portion of an optical fiber connector assembly to pass through the common insertion opening and into one of the first and second clamp members.

2. The generally W-shaped metal clip of claim 1 , wherein the clip is an integrally formed, one-piece member formed of sheet metal material.

3. The generally W-shaped metal clip of claim 2 , wherein the base and resilient arm of each clamping member are arcuately shaped.

4. The generally W-shaped metal clip of claim 3 , wherein the bridge is arcuately shaped.

5. The generally W-shaped metal clip of claim 4 , wherein the bridge includes a radius of curvature.

6. The generally W-shaped metal clip of claim 5 , wherein each base includes a radius of curvature.

7. The generally W-shaped metal clip of claim 6 , wherein the radius of curvature of the bridge is on a side of the clip opposite the radius of curvature of each base.

8. The generally W-shaped metal clip of claim 7 , wherein each base includes an opening for receiving a locking projection of an optical fiber connector therein.

9. A duplex optical fiber connector system for maintaining first and second optical fiber connectors in a generally parallel side-by-side orientation to enable simultaneous mating with a mating component, comprising:

a generally W-shaped metal clip for holding the first and second optical fiber connectors in a generally parallel side-by-side orientation including first and second clamping members, each of the clamping members having a base with first and second oppositely facing sides, and a resilient arm extending from the first side of the base, the base and the resilient arm being dimensioned to clamp a respective one of the optical fiber connectors to hold the optical fiber connectors in the substantially side-by-side relationship, a bridge extending from the second side of each base to interconnect the first and second clamping members and a single common insertion opening positioned between the resilient arms of each clamping member and aligned with but spaced from the bridge and dimensioned to permit at least a portion of an optical fiber connector assembly to pass through the common insertion opening and into one of the first and second clamping members; and

a first optical fiber connector secured to the first clamping member and a second optical fiber connector secured to the second clamping member, each connector having a housing with at least one elongated cylindrical cavity, a fiber holder within the cavity, the fiber holder including a ferrule which secures an optical fiber therein, and a biasing member engaging the fiber holder to bias the ferrule towards a position extending out of the housing.

10. The duplex optical fiber connector system of claim 9 , wherein the clip is an integrally formed, one-piece member formed of sheet metal material.

11. The duplex optical fiber connector system of claim 10 , wherein the base and resilient arm of each clamping member are arcuately shaped.

12. The duplex optical fiber connector system of claim 11 , wherein the base of each clamping member engages one of the connector housings.

13. The duplex optical fiber connector system of claim 12 , wherein the connector housing includes a pair of cutouts on a surface that engages the base.

14. The duplex optical fiber connector system of claim 10 , wherein the housing of each optical fiber connector has a locking projection extending therefrom and into an opening in the base of its respective clamping member.

Assignments (2)
CHANGE OF NAME Recorded Aug 24, 2015
From: MOLEX INCORPORATED
To: MOLEX, LLC
Reel/Frame 036435/0396 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 17, 2015
From: CHEN, WENZONG; ERNST, SCOT A.; KUPRIN, IGOR N.; SMITH, BRIAN E.; SZEWCZYK, JOANNA; MATUSZEWSKI, MARK R.
To: MOLEX INCORPORATED
Reel/Frame 036342/0162 →
Continuity (3)
Division 13391547
Provisional Application 61235914 · Aug 21, 2009
Related Publication 20150003787A1 · Jan 1, 2015