IP Library Granted Patent US 8,408,810
Granted Patent B2
US 8,408,810 · App. 12/702,973 · Granted Apr 2, 2013

Connector for optical waveguides

Inventors: Rita Hoffmann (Rahden, DE); Uwe Foss (Espelkamp, DE)
Assignee: Harting Electronics GmbH
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Quick Facts
Patent No.
US 8,408,810
App. No.
12/702,973
Granted
Apr 2, 2013
Kind
B2
Abstract

In order to realize an exact contacting of optical waveguides in connectors, the invention proposes a connector for optical waveguides, particularly for being mated and contacted with a mating connector that is equipped with an optoelectric receiver, wherein two optical waveguides are respectively arranged within a ferrule housing in a spring-loaded fashion in individual ferrules and can be axially displaced independently of one another. The ferrule housings are also arranged in a sliding housing that is arranged within a surrounding connector housing such that it can be axially displaced by a certain supplementary travel, namely also in a spring-loaded fashion. This makes it possible to reliably compensate manufacturing-related dimensional tolerances between the ferrule housings and the optoelectric receivers in a mating connector or another adapter.

Claims (11)

1. And optical waveguide connector for mating and contacting with a mating connector that is equipped with an optoelectric receiver, comprising:

a connector housing, in which at least one ferrule housing with an optical waveguide embedded in a ferrule is arranged in a sliding housing,

wherein the ferrule can be axially displaced by a spring arranged in the ferrule housing,

wherein the sliding housing is arranged within the connector housing such that the sliding housing can be axially displaced by a supplementary travel together with at least one ferrule housing held therein with the aid of an axially acting spring, and

wherein the optical waveguide is fixed with a seal and a pressure screw into the connector housing in an environmentally sealed fashion.

2. The connector according to claim 1 , wherein the spring that is arranged in the connector housing and axially acts upon the sliding housing is a sinuous spring.

3. The connector according to claim 1 , wherein the connector housing is surrounded by an axially displaceable sliding sleeve.

4. The connector according to claim 1 , further comprising a cable manager arranged within the connector housing, said cable manager having two lateral longitudinal openings for accommodating the optical waveguides, wherein a curvature of the optical waveguides resulting from travel of the sliding housing is managed within the cable manager.

5. The connector according to claim 4 , wherein the two lateral longitudinal openings of the cable manager are formed at least partially within a square collar having inner curved walls separated by a center wall.

6. The connector according to claim 5 , wherein the curved walls of the cable manager effectuate a defined deflection of the optical waveguides during an axial displacement of the sliding housing.

7. The connector according to claim 1 , wherein the axial travel of the sliding housing within the connector housing is constrained by the length of detent openings in the connector housing.

Assignments (2)
CHANGE OF NAME Recorded Feb 5, 2013
From: HARTING ELECTRONICS GMBH & CO. KG
To: HARTING ELECTRONICS GMBH
Reel/Frame 029758/0760 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2010
From: HOFFMANN, RITA; FOSS, UWE
To: HARTING ELECTRONICS GMBH & CO. KG
Reel/Frame 023925/0117 →
Priority Claims (1)
DE 10 2009 011 388 · Mar 3, 2009 · national
Continuity (1)
Related Publication 20100220959A1 · Sep 2, 2010