IP Library › Granted Patent US 11,294,125
Granted Patent B2
US 11,294,125 · App. 16/956,275 · Granted Apr 5, 2022

Optical connector

Inventors: Shunsuke Fujita (Chiba, JP); Takahito Otomitsu (Chiba, JP); Shuhei Kanno (Chiba, JP); Kunihiko Fujiwara (Chiba, JP)
Assignee: FUJIKURA LTD.
G02B6/3825G02B6/387G02B6/3879G02B6/3885G02B6/3893
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Quick Facts
Patent No.
US 11,294,125
App. No.
16/956,275
Filed
Jun 19, 2020
Granted
Apr 5, 2022
Kind
B2
Art Unit
2883
USPC
385/53
Abstract

An optical connector includes: a housing that retractably accommodates a ferrule; a spring that is accommodated in the housing to press the ferrule to a front side; and an engaging member connected to one end of the spring, fixed to the housing by engaging with the housing, and including a pair of arm parts arranged to sandwich the spring. When a direction perpendicular to a direction in which the spring presses the ferrule and to a direction in which the pair of arm parts is lined up is an up-down direction, window parts are arranged on both sides in the up-down direction of the housing. The engaging member includes: claw parts that are provided on an upper and a lower side of the pair of arm parts to engage with the window parts; and deformation parts that allow the claw parts to be displaced in the up-down direction.

Claims (19)

1. An optical connector comprising:

a housing that retractably accommodates a ferrule;

a spring that is accommodated in the housing and that presses the ferrule to a front side of a front-rear direction in which the spring presses the ferrule; and

an engaging member that is connected to one end of the spring and that engages with the housing, wherein the engaging member comprises a pair of arms that sandwich the spring, wherein

the pair of arms are lined up in a left-right direction that is perpendicular to the front-rear direction,

an up-down direction of the optical connector is perpendicular to the front-rear direction and to the left-right direction,

the housing has windows on both sides in the up-down direction, and

each arm of the pair of arms further comprises deformation parts and a pair of claws, wherein the deformation parts are disposed on a front side of the arms in the front-rear direction,

the pair of claws are disposed on an upper side and a lower side of the deformation parts, wherein each of the claws extends from the deformation parts to the rear side in the front-rear direction to engage with each of the windows, and

the deformation parts displace the claws in the up-down direction.

2. The optical connector according to claim 1 , wherein

a length of the spring in the left-right direction is larger than a length of the spring in the up-down direction.

3. The optical connector according to claim 1 , wherein

the deformation parts displace the claws outward with respect to the arms.

4. The optical connector according to claim 1 , wherein

the housing comprises an anchor that catches claws of an adapter when the optical connector is fitted to the adapter; and

a front end of the engaging member is located in front of the anchor.

5. The optical connector according to claim 2 , wherein

the deformation parts displace the claws outward with respect to the arms.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2020
From: FUJITA, SHUNSUKE; OTOMITSU, TAKAHITO; KANNO, SHUHEI; FUJIWARA, KUNIHIKO
To: FUJIKURA LTD.
Reel/Frame 052998/0581 →
Priority Claims (1)
JP JP2017-247727 · Dec 25, 2017 · national
Continuity (1)
Related Publication 20210080656A1 · Mar 18, 2021