Double ferrule SC connector and adapter
AssigneeADC Telecommunications, Inc.
InventorLiang-Ju Lu
Life of this patent
Estimating the term…
Abstract
A fiber optic connector has two ferrules contained within a single connector housing with the ferrules positioned in parallel, spaced-apart alignment. The connector includes a first mating fastener exposed on exterior sides of the connector housing. A fiber optic adapter has an open end to slidably receive the connector housing. The adapter includes two parallel sleeves contained within the adapter housing and aligned with the ferrules of the connector. The adapter includes a second mating fastener exposed to an interior of the adapter housing to releasably mate with the first mating fastener when the connector housing is in the full insert position.
Claims17
An optical fiber connector assembly comprising:
- a. a fiber optic connector having:
- i. a connector housing having a leading end;
- ii. at least a first ferrule and a second ferrule contained within said connector housing with;
- A. said first and second ferrules positioned in parallel, spaced-apart alignment at said leading end, and
- B. said ferrules having exposed ends at said leading end;
- iii. said connector housing including a first mating fastener exposed on exterior sides of said connector housing, said first mating fastener including a clip receiving detent formed on exposed external surfaces of said connector housing;
- b. a fiber optic adapter having:
- i. an adapter housing having an open end sized to slidably receive said leading end of said connector housing with said connector housing moving toward a full insert position in a path of travel parallel to said ferrules;
- ii. at least a first and a second parallel sleeves contained within said adapter housing and positioned for said first and second sleeves to slidably receive respective ones of said first and second ferrules as said connector housing is moved toward said full insert position;
- iii. a second mating fastener including cantilevered clips on said adapter housing and exposed to an interior of said housing to releasably mate with said first mating fastener when said connector housing is moved to said full insert position;
- and
- iv. external walls of said adapter housing having voids formed therethrough, said clips at least partially disposed within said voids and said clips movable into said voids as said clips are deflected in response to insertion of said leading end of said connector housing into said adapter housing.
A fiber optic connector for releasably coupling with a fiber optic adapter where said adapter includes:
- a. an adapter housing having an open and exposing an adapter interior;
- b. at least a first and a second parallel sleeves contained within said adapter housing and positioned with open ends of said first and second sleeves exposed to said open end of said adapter housing;
- and
- c. an adapter mating fastener including cantilevered clips on said adapter housing and exposed to said adapter interior;
- said connector comprising:
- a. a connector housing having a leading end sized to be received with said adapter open end;
- b. at least a first ferrule and a second ferrule contained within said connector housing with;
- i. said first and second ferrules positioned in parallel, spaced-apart alignment at said leading end, and
- ii. said ferrules having exposed ends at said leading end and positioned to be slidably received in respective one of said first and second sleeves as said connector housing is inserted into said adapter interior through said adapter open end;
- b. said connector housing including a connector mating fastener exposed on exterior sides of said connector housing to releasably mate either said adapter mating fastener as said connector housing is inserted into said adapter interior through said adapter open end;
- and
- c. said connector mating fastener including clip receiving detents on exposed external surfaces of said connector housing and positioned to mate with said clips when said connector housing is inserted into said adapter to a full insert position.
An fiber optic adapter for releasably coupling with a fiber optic connector where said connector includes:
- a. a connector housing having a leading end;
- b. at least a first ferrule and a second ferrule contained within said connector housing with;
- i. said first and second ferrules positioned in parallel, spaced-apart alignment at said leading end, and
- ii. said ferrules having exposed ends at said leading end;
- c. said connector housing including a first mating fastener exposed on exterior sides of said connector housing, said first mating fastener including clip receiving detents formed on exposed external surfaces of said connetor housing:
- said adapter comprising:
- a. an adapter housing having an open end sized to slidably receive said leading end of said connector housing with said connector housing moving toward a full insert position in a path of travel parallel to said ferrules;
- b. at least a first and a second parallel sleeves contained within said adapter housing and positioned for said first and second sleeves to slidably receive respective ones of said first and second ferrules as said connector housing is moved toward said full insert position;
- c. a second mating fastener exposed to an interior of said adapter housing to releasably mate with said first mating fastener when said connector housing is moved to said full insert position;
- d. said second mating fastener including cantilevered clips on said adapter housing positioned to mate with said detents as said connector housing is inserted into said open end of said adapter housing to a full insert position:
- and
- e. external walls of said adapter housing including voids formed therethrough sized to receive said clips as said clips are deflected in response to insertion of said leading end of said connector housing into said adapter housing.
Dependencies are inferred from the claim text.