Optical fiber connector

• US 6,019,521 A
• Filed: 02/09/1998
• Issued: 02/01/2000
• Est. Priority Date: 02/09/1998
• Status: Expired due to Term

• Current Assignee: CommScope Technologies, LLC (CommScope Holding Company, Inc.)
• Original Assignee: The Whitaker Corporation (Meggitt PLC)
• Inventors: Manning, Randy Marshall, Kevern, James David
• Primary Examiner(s): Palmer, Phan T. H.
• Application Number:
  US09/021,039
• Time in Patent Office: 722 Days
• Field of Search: 385/77, 385/76, 385/78, 385/55, 385/56, 385/60, 385/81, 385/84-89, 385/92, 385/139
• US Class Current: 385/77
• CPC Class Codes: G02B 6/3821 with axial spring biasing or loading means G02B6/3847 takes precedence
• CPC Class Codes: G02B 6/3869 Mounting ferrules to connector body, i.e. plugs
• CPC Class Codes: G02B 6/3885 Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type optical ribbon cable G02B6/4403, G02B6/448
• CPC Class Codes: G02B 6/38875 Protection from bending or twisting
• CPC Class Codes: G02B 6/3888 Protection from over-extension or over-compression
• CPC Class Codes: G02B 6/3893 Push-pull type, e.g. snap-in, push-on

Abstract

Disclosed is a connector which can be used to terminate, among other things, an optical fiber. The connector includes a housing, and the housing defines a cavity. The housing has an end configured for insertion into an associated receptacle. On the housing is a latch for securing the housing in the associated receptacle. The latch has a first end and a second end opposite the first end, and each end of the latch is either connected to or simply supported by the housing.

Claims

1. A connector for terminating a member positioned therein, said connector comprising:

a housing having a longitudinal axis and an end configured for insertion into an associated receptacle to terminate said member, said member disposed in said housing and positioned for termination upon said housing being inserted into said associated receptacle; and

a latch on said housing for securing said housing in said associated receptacle, said latch having a first end and a second end opposite said first end, wherein each of said first end and said second end of said latch is either connected to said housing or simply supported by said housing, and said latch including a flexing portion generally perpendicular to said longitudinal axis of said housing.

2. The connector defined in claim 1, wherein said first end of said latch is adjacent said end of said housing and inserts into said associated receptacle therewith, said latch including an actuator portion between said first end and said second end of said latch, said actuator portion of said latch pressable thereon to disengage said housing from said receptacle after said housing has been engaged therewith, wherein said first end of said latch is connected to said housing and wherein said second end of said latch slidably contacts said housing during pressing of said actuator portion of said latch to disengage said housing from said receptacle.

3. The connector defined in claim 2, said latch including catch structure between said actuator portion of said latch and said first end of said latch, said catch structure of said latch engaging with corresponding catch structure in said associated receptacle causing said housing to become secured in said associated receptacle.

4. The connector defined in claim 3, said latch including a wedge portion between said first end of said latch and said catch structure on said latch, said wedge portion of said latch engageable against corresponding wedging structure in said associated receptacle when said housing is inserted into said associated receptacle, said latch being urged in a direction generally perpendicular to said longitudinal axis of said housing so that said catch structure on said latch can engage with said corresponding catch structure in said associated receptacle upon said housing being further inserted into said associated receptacle.

5. The connector defined in claim 4, said first end of said latch defining a key for insertion in a keyway in said associated receptacle.

6. The connector defined in claim 1, wherein said first end of said latch is adjacent said end of said housing, is slidably contactable with said housing and inserts into said associated receptacle with said end of said housing, said latch including an actuator portion pressable thereon to disengage said housing from said receptacle after said housing has been engaged therewith, said second end of said latch connected to said housing.

7. The connector defined in claim 6, wherein said first end of said latch slidably contacts said housing during pressing of said actuator portion of said latch to disengage said housing from said associated receptacle.

8. The connector defined in claim 7, said latch including catch structure between said actuator portion of said latch and said first end of said latch, said catch structure of said latch engaging with corresponding catch structure in said associated receptacle causing said housing to become secured in said associated receptacle.

9. The connector defined in claim 8, said latch including a wedge portion between said first end of said latch and said catch structure of said latch, said wedge portion of said latch engageable against corresponding wedging structure in said associated receptacle when said housing is inserted into said associated receptacle, said latch being urged in a direction generally perpendicular to said longitudinal axis of said housing so that said catch structure on said latch can engage with said corresponding catch structure in said associated receptacle upon said housing being further inserted into said housing.

10. The connector defined in claim 1, wherein both ends of said latch are connected to said housing.

11. The connector defined in claim 10, said housing having a longitudinal axis, said latch including a flexing portion including a beam generally perpendicular to said longitudinal axis of said housing and connected to said housing at said second end of said latch, said first end of said latch adjacent said end of said housing for insertion into said associated receptacle.

12. The connector defined in claim 11, said first end of said latch defining a key for insertion in a keyway in said associated receptacle.

13. The connector defined in claim 1, said latch including an actuator portion between said flexing portion of said latch and said second end of said latch, said actuator portion of said latch pressable thereon to disengage said housing from said receptacle after said housing has been engaged therewith, said latch including catch structure between said flexing portion of said latch and said first end of said latch, said catch structure of said latch engaging with corresponding catch structure in said associated receptacle causing said housing to become secured in said associated receptacle.

14. The connector defined in claim 13, said latch including a wedge portion between said first end of said latch and said actuator portion of said latch, said wedge portion of said latch engageable against corresponding wedging structure in said associated receptacle when said housing is inserted into said associated receptacle, said latch being urged in a direction generally perpendicular to said longitudinal axis of said housing so that said catch structure on said latch can engage with said corresponding catch structure in said associated receptacle upon said housing being further inserted into said associated receptacle.

15. The connector defined in claim 1, said latch including an actuator portion between said flexing portion of said latch and said second end of said latch, said actuator portion of said latch pressable thereon to disengage said housing from said receptacle after said housing has been engaged therewith.

16. The connector defined in claim 1, said latch including catch structure between said flexing portion of said latch and said first end of said latch, said catch structure of said latch engaging with corresponding catch structure in said associated receptacle causing said housing to become secured in said associated receptacle.

17. The connector defined in claim 1, wherein said latch is generally undeflected both when the connector is fully engaged with and fully disengaged from the associated receptacle.

18. A connector for terminating a member positioned therein, said connector comprising:

a housing defining a cavity and having an end configured for insertion into an associated receptacle to terminate said member, said member disposed in said cavity of said housing and positioned for termination upon said housing being inserted into said associated receptacle, said housing having a longitudinal axis; and

a latch on said housing for securing said housing in said associated receptacle, said latch having a first end and a second end opposite said first end, wherein each of said first end and said second end of said latch is connected to said housing, said latch including a flexing portion generally perpendicular to said longitudinal axis of said housing, said latch including catch structure thereon between said flexing portion of said latch and said first end of said latch, said catch structure of said latch engaging with corresponding catch structure in said associated receptacle causing said housing to become secured in said associated receptacle, said latch including an actuator portion between said flexing portion of said latch and said second end of said latch, said actuator portion of said latch pressable thereon to disengage said housing from said receptacle after said housing has been engaged therewith, said latch including a wedge portion between said first end of said latch and said catch structure of said latch, said wedge portion of said latch engageable against corresponding wedging structure in said associated receptacle when said housing is inserted into said associated receptacle, said latch being urged in a direction generally perpendicular to said longitudinal axis of said housing so that said catch structure on said latch can engage with said corresponding catch structure in said associated receptacle upon said housing being inserted into said associated receptacle, wherein said first end of said latch is adjacent said end of said housing and inserts into said associated receptacle therewith, said first end of said latch defining a key for insertion in a keyway in said associated receptacle.