JP2009003137A5 - - Google Patents

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Publication number
JP2009003137A5
JP2009003137A5 JP2007163244A JP2007163244A JP2009003137A5 JP 2009003137 A5 JP2009003137 A5 JP 2009003137A5 JP 2007163244 A JP2007163244 A JP 2007163244A JP 2007163244 A JP2007163244 A JP 2007163244A JP 2009003137 A5 JP2009003137 A5 JP 2009003137A5
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JP
Japan
Prior art keywords
ferrule
hole
end surface
optical connector
groove
Prior art date
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Application number
JP2007163244A
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Japanese (ja)
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JP4985139B2 (en
JP2009003137A (en
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Priority to JP2007163244A priority Critical patent/JP4985139B2/en
Priority claimed from JP2007163244A external-priority patent/JP4985139B2/en
Publication of JP2009003137A publication Critical patent/JP2009003137A/en
Publication of JP2009003137A5 publication Critical patent/JP2009003137A5/ja
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Publication of JP4985139B2 publication Critical patent/JP4985139B2/en
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Claims (8)

光ファイバと、
前記光ファイバを挿入する貫通孔が形成され、かつ、前記貫通孔の周囲に溝部が形成されたフェルールと、
前記貫通孔に挿入された前記光ファイバと前記フェルールとを固着する接着部材と、を有する光コネクタであって、
前記フェルールの端面は、前記溝部よりも内側にある第1の端面と、前記溝部よりも外側にある第2の端面と、を有し、
前記第1の端面には、前記第2の端面よりも突出した突出部が設けられていることを特徴とする光コネクタ。
Optical fiber,
A ferrule in which a through hole for inserting the optical fiber is formed, and a groove is formed around the through hole;
An optical connector having an adhesive member that fixes the optical fiber inserted into the through-hole and the ferrule,
The end surface of the ferrule has a first end surface that is inside the groove and a second end surface that is outside the groove,
An optical connector, wherein the first end surface is provided with a protruding portion that protrudes from the second end surface.
光ファイバと、  Optical fiber,
前記光ファイバを挿入する貫通孔が形成され、かつ、前記貫通孔の周囲に溝部が形成されたフェルールと、  A ferrule in which a through hole for inserting the optical fiber is formed, and a groove is formed around the through hole;
前記貫通孔に挿入された前記光ファイバと前記フェルールとを固着する接着部材と、を有する光コネクタであって、  An optical connector having an adhesive member that fixes the optical fiber inserted into the through-hole and the ferrule,
前記貫通孔は、前記フェルールの端面に貫通して形成された第1の貫通孔と、該第1の貫通孔から連続して形成された第2の貫通孔と、を有し、  The through hole has a first through hole formed through the end surface of the ferrule, and a second through hole formed continuously from the first through hole,
前記第1の貫通孔の径は、前記第2の貫通孔の径よりも小さく、  The diameter of the first through hole is smaller than the diameter of the second through hole,
前記溝部の深さは、前記第1の貫通孔よりも深く形成されていることを特徴とする光コネクタ。  The depth of the said groove part is formed deeper than the said 1st through-hole, The optical connector characterized by the above-mentioned.
前記フェルールの端面は、前記溝部よりも内側にある第1の端面と、前記溝部よりも外側にある第2の端面と、を有し、  The end surface of the ferrule has a first end surface that is inside the groove and a second end surface that is outside the groove,
前記第1の端面には、前記第2の端面よりも突出した突出部が設けられていることを特徴とする請求項2に記載の光コネクタ。The optical connector according to claim 2, wherein the first end surface is provided with a protruding portion that protrudes from the second end surface.
光ファイバと、
前記光ファイバを挿入する貫通孔が形成され、かつ、前記貫通孔の周囲に溝部が形成されたフェルールと、
前記貫通孔に挿入された前記光ファイバと前記フェルールとを固着する接着部材と、を有する光コネクタであって、
前記フェルールは、前記貫通孔が形成された第1のフェルールと、前記第1のフェルールの周囲を保持する第2のフェルールと、を有し、
前記溝部は、少なくとも前記第1のフェルールの外側面と前記第2のフェルールの内側面とにより構成されていることを特徴とする光コネクタ。
Optical fiber,
A ferrule in which a through hole for inserting the optical fiber is formed, and a groove is formed around the through hole;
An optical connector having an adhesive member that fixes the optical fiber inserted into the through-hole and the ferrule,
The ferrule has a first ferrule in which the through hole is formed, and a second ferrule that holds the periphery of the first ferrule,
The optical connector is characterized in that the groove portion is constituted by at least an outer side surface of the first ferrule and an inner side surface of the second ferrule.
前記第1のフェルールの端面には、前記第2のフェルール端面よりも突出した突出部を有していることを特徴とする請求項に記載の光コネクタ。 The optical connector according to claim 4 , wherein the end face of the first ferrule has a protruding portion that protrudes beyond the end face of the second ferrule. 前記第2のフェルールは、前記第1のフェルールと部分的に接していることを特徴とする請求項又はに記載の光コネクタ。 It said second ferrule, the optical connector according to claim 4 or 5, characterized in that said first ferrule and partially in contact. 前記第1のフェルールの外側面または前記第2のフェルールの内側面に、凸部を有していることを特徴とする請求項乃至のいずれか1つに記載の光コネクタ。 The optical connector according to any one of claims 4 to 6 , wherein a convex portion is provided on an outer side surface of the first ferrule or an inner side surface of the second ferrule. 前記凸部は、前記第2のフェルール側よりも前記第1のフェルール側の面積が小さいテーパ形状であることを特徴とする請求項に記載の光コネクタ。 The optical connector according to claim 7 , wherein the convex portion has a tapered shape in which an area on the first ferrule side is smaller than that on the second ferrule side.
JP2007163244A 2007-06-21 2007-06-21 Optical connector Active JP4985139B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007163244A JP4985139B2 (en) 2007-06-21 2007-06-21 Optical connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007163244A JP4985139B2 (en) 2007-06-21 2007-06-21 Optical connector

Publications (3)

Publication Number Publication Date
JP2009003137A JP2009003137A (en) 2009-01-08
JP2009003137A5 true JP2009003137A5 (en) 2010-08-05
JP4985139B2 JP4985139B2 (en) 2012-07-25

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ID=40319598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007163244A Active JP4985139B2 (en) 2007-06-21 2007-06-21 Optical connector

Country Status (1)

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JP (1) JP4985139B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5817174B2 (en) * 2011-03-29 2015-11-18 住友大阪セメント株式会社 Optical module
US20170363833A1 (en) * 2016-06-17 2017-12-21 Corning Incorporated Polymer-free compliant optical member support
JP2018120084A (en) * 2017-01-25 2018-08-02 Tdk株式会社 Optical coupling device
JP6810111B2 (en) * 2018-08-27 2021-01-06 ファナック株式会社 Optical fiber connecting device and optical fiber connecting body for connecting optical fibers
JP2021039296A (en) * 2019-09-05 2021-03-11 株式会社フジクラ Optical ferrule
CN114325967B (en) * 2021-12-30 2024-05-17 昂纳科技(深圳)集团股份有限公司 Optical device sealing structure and sealing method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62193207U (en) * 1986-05-30 1987-12-08
JP3798455B2 (en) * 1994-11-04 2006-07-19 ザ ウィタカー コーポレーション Fiber optic connector
JP3939441B2 (en) * 1998-06-25 2007-07-04 株式会社フジクラ Optical connector
JP2007079422A (en) * 2005-09-16 2007-03-29 Adamant Kogyo Co Ltd Optical receptacle

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