IP Library Granted Patent US 8,083,418
Granted Patent B2
US 8,083,418 · App. 12/481,032 · Granted Dec 27, 2011

Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method

Assignees: Fujikura Ltd; NEC Corporation
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Quick Facts
Patent No.
US 8,083,418
App. No.
12/481,032
Granted
Dec 27, 2011
Kind
B2
Abstract

A connector holder fixes an optical connector assembled at a leading end of an optical fiber to an optical module having a light input/output end so that the optical fiber and the light input/output end is optically connected. The connector holder is provided with a holding section for storing at least a part of the optical connector, and a cover section attached to the holding section to be freely opened and closed. The cover section is provided with a cover section main body, and a pressing section which presses the optical connector toward the optical module.

Claims (28)

1. A connector holder that fixes onto a substrate on which an optical terminal has been provided an optical connector that is assembled onto a distal end of an optical fiber whose optical axis direction is different from an optical axis direction of the optical terminal such that the optical fiber and the optical terminal are optically connected, wherein:

there are provided a holding portion that houses the optical connector, and a lid portion that is mounted on the holding portions;

a holder base portion is provided between the substrate and the holding portion, and the optical connector is fixed to the holder base portion;

positioning pins or pinholes are formed on the holder base portion, and the optical connector is fixed as a result of the positioning pins being engaged in pin holes or pinholes being engaged in the positioning pins in the optical connector; and

a light path is formed in the holder base portion, the light path allows light traveling from the optical fiber towards the optical terminal to pass therethrough, and the light path allows light traveling from the optical terminal towards the optical fiber to pass therethrough.

2. The connector holder according to claim 1 , wherein

the lid portion is provided with a lid portion body and a pressing portion;

the pressing portion is configured to press the optical connector towards the substrate; and

the lid portion body is provided with an engaging portion that engages with the holding portion when the pressing portion is pressing optical connector.

3. The connector holder according to claim 1 , wherein

the lid portion is provided with a lid portion body and a pressing portion;

the pressing portion is configured to press the optical connector towards the substrate; and

the pressing portion is formed in the shape of a tongue piece that is able to undergo elastic deformation, and the optical connector is pressed by elasticity towards the substrate.

4. An optical-electrical converter having an attached connector holder that is provided with the connector holder according to claim 1 , the connector holder fixes onto an optical-electrical converter on which an optical terminal has been provided an optical connector that is assembled onto a distal end of an optical fiber whose optical axis direction is different from an optical axis direction of the optical terminal such that the optical fiber and the optical terminal are optically connected, and with an optical- electrical converter.

5. An optical connector fixing structure that fixes onto a substrate on which an optical terminal has been provided an optical connector that is assembled onto a distal end of an optical fiber whose optical axis direction is different from an optical axis direction of the optical terminal such that the optical fiber and the optical terminal are optically connected via the connector holder according to claim 1 .

6. A method of assembling a connector holder according to claim 1 , wherein the holding portion and the holder base portion are molded separately and are then joined together.

7. The method of assembling a connector holder according to claim 6 , wherein after the holder base portion has been positioned relative to the substrate, the holding portion is joined to this holder base portion.

8. The method of assembling a connector holder according to claim 6 , wherein after the holding portion has been joined to the holder base portion, the holder base portion is positioned relatively to the substrate.

9. The method of assembling a connector holder according to claim 1 , wherein the holding portion and the holder base portion are molded integrally as a single unit.

10. A holder base portion which is provided between a substrate on which an optical terminal has been provided and a holding portion that houses the optical connector, the optical connector assembled onto a distal end of an optical fiber whose optical axis direction is different from an optical axis direction of the optical terminal such that the optical fiber and the optical terminal are optically connected, wherein

positioning pins or pin holes are formed on a holder base portion, and the optical connector is fixed as a result of the positioning pins being engaged in pin holes or pin holes being engaged in the positioning pins in the optical connector; and

a light path is formed in the holder base portion, the light path allows light traveling from the optical fiber towards the optical terminal to pass therethrough, and the light path allows light traveling from the optical terminal towards the optical fiber to pass therethrough.

11. A lid portion that is mounted such that it can open and close freely on a holding portion which is part of the connector holder according to claim 1 , wherein a lid portion body presses the optical connector towards the substrate.

12. The lid portion according to claim 11 , wherein the lid portion body is provided with engaging portions that engages with the holding portion when the pressing portion is in a state of pressing the optical connector.

13. The connector holder according to claim 1 , wherein

the holding portion is a frame portion surrounding the optical connector fixed to the holder base portion; and

the lid portion comprises a top plate portion and an engaging portion that extends out from the top plate portion having claw portion, the engaging claw portion can engage with the rear edge of the frame portion.

14. The connector holder according to claim 1 , wherein the lid portion is mounted on the holding portions such that it can open and close freely.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2016
From: NEC CORPORATION
To: FUJIKURA, LTD.
Reel/Frame 039273/0773 →
Priority Claims (1)
JP 2005-146698 · May 19, 2005 · national
Continuity (3)
Continuation 11940015 · Nov 14, 2007
Continuation PCTJP2006310036 · May 19, 2006
Related Publication 20090245737A1 · Oct 1, 2009