WO2010010740A1 - 光アダプタ - Google Patents
光アダプタ Download PDFInfo
- Publication number
- WO2010010740A1 WO2010010740A1 PCT/JP2009/056808 JP2009056808W WO2010010740A1 WO 2010010740 A1 WO2010010740 A1 WO 2010010740A1 JP 2009056808 W JP2009056808 W JP 2009056808W WO 2010010740 A1 WO2010010740 A1 WO 2010010740A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- housing
- main body
- optical
- connector
- alignment
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
- G02B6/3877—Split sleeves
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
- G02B6/3893—Push-pull type, e.g. snap-in, push-on
Definitions
- This invention relates to an optical adapter for connecting optical connectors to each other.
- an optical adapter including a first housing, a second housing, and a sleeve holder assembly is known (see Patent Document 1 below).
- the first housing has a substantially rectangular tube shape and has a pair of guides.
- Each of the pair of guides has a long plate shape and extends in parallel in the same direction.
- the second housing has a substantially rectangular parallelepiped shape.
- a hole is formed to accommodate the split sleeve, one holder of the sleeve holder assembly, and the ferrule of one optical connector.
- a pair of guide grooves for guiding the pair of guides of the first housing are formed on the left and right side surfaces of the second housing.
- the sleeve holder assembly consists of a pair of sleeve holders and split sleeves.
- the pair of sleeve holders have the same shape, but are combined with each other upside down.
- the sleeve holder has a holder and a support.
- the holder holds the split sleeve.
- the support is approximately rectangular and is integral with the holder.
- the sleeve holder assembly is attached to the opening of the first housing.
- one sleeve holder of the sleeve holder assembly is accommodated in the first housing, and the other sleeve holder of the sleeve holder assembly protrudes to the outside of the first housing.
- the optical connectors are fitted into the first housing and the second housing, respectively.
- the ferrule of the first optical connector is inserted into one sleeve holder of the sleeve holder assembly attached to the first housing.
- the first housing and the second housing are fitted together.
- the guide of the first housing is guided by the guide groove of the second housing, and the first housing and the second housing are normally fitted.
- the above-mentioned optical adapter has a problem that the number of parts is large because a sleeve holder assembly is used.
- the present invention has been made in view of such circumstances, and an object thereof is to provide an optical adapter that has a small number of parts and can be easily assembled.
- a connector holding portion having a first holder portion for holding the connector, an alignment portion main body that can be attached to the connector holding portion main body, and the other end side portion of the sleeve formed integrally with the alignment portion main body.
- a plurality of protrusions that are integrally formed with the second holder portion and the alignment portion main body and relatively guide the second housing when the first housing and the second housing are fitted together.
- a projecting connecting portion that connects the connector holding portion main body and the alignment portion main body to one of the connector holding portion main body and the alignment portion main body.
- the optical adapter according to the first aspect of the present invention since the first holder part of the optical adapter is formed integrally with the connector holding part main body, the number of parts of the optical adapter can be reduced.
- one of the connector holding portion main body and the alignment portion main body is integrally formed with a projecting connecting portion that connects the connector holding portion main body and the alignment portion main body to each other, the other of the connector holding portion main body and the alignment portion main body is formed.
- the sleeve can be inserted into the holder portion without being obstructed by the projecting connection portion, and the assembly work of the optical adapter is facilitated.
- the size of at least one of the plurality of guide portions is different.
- an interval between the second holder part and at least one guide part among the plurality of guide parts is different.
- the length of one of the plurality of guide portions is different.
- FIG. 1 is a perspective view showing a state where a first housing and a second housing of an optical adapter according to an embodiment of the present invention are separated.
- 2 is an exploded perspective view of the first housing of the optical adapter shown in FIG.
- FIG. 3 is a perspective view of the assembled first housing of the optical adapter shown in FIG. 4 is a cross-sectional view of the connector holding portion of the first housing of the optical adapter shown in FIG.
- FIG. 5 is a front view of the first housing of the optical adapter shown in FIG.
- FIG. 1 is a perspective view showing a state where a first housing 3 and a second housing 5 of an optical adapter according to an embodiment of the present invention are separated.
- the optical adapter includes a first housing 3, a second housing 5, and a split sleeve (sleeve) 7 (see FIG. 2).
- a first optical connector (not shown) is connected to the first housing 3, and a second optical connector 22 is connected to the second housing 5.
- the first housing 3 and the second housing 5 can be fitted to each other.
- an end face of a ferrule (optical connection portion) (not shown) of the first optical connector and a ferrule (optical connection portion) 221 of the second optical connector 22 are arranged.
- the first optical connector and the second optical connector are optically connected to each other in the split sleeve 7.
- FIG. 2 is an exploded perspective view of the first housing 3 of the optical adapter shown in FIG. 1
- FIG. 3 is a perspective view of the assembled first housing 3 of the optical adapter shown in FIG. 1
- FIG. 4 is an optical adapter shown in FIG.
- FIG. 5 is a cross-sectional view of the connector holding portion 31 of the first housing 3
- FIG. 5 is a front view of the first housing 3 of the optical adapter shown in FIG. 1.
- the first housing 3 has a connector holding portion 31 and an alignment portion 35.
- the connector holding portion 31 has a holding portion main body 34 and a first holder portion 33.
- the holding portion main body 34 has a substantially casing shape and has a receiving space 311 for receiving the first optical connector.
- a lock portion 312 is integrally provided on the upper portion of the connector holding portion main body 34.
- the lock unit 312 includes an arm unit 312a, a locking claw 312b, and an operation button 312c.
- the arm portion 312a has a substantially long plate shape and can be elastically deformed in the thickness direction.
- the locking claw 312b continues to the tip of the arm 312a.
- a notch 312d is formed in the locking claw 312b.
- the locking claw 312b engages with a locking portion 52 described later.
- An insertion hole 313 is formed in the front surface of the connector holding portion main body 34.
- the first holder portion 33 is substantially cylindrical and is formed integrally with the connector holding portion main body 34.
- the first holder portion 33 is disposed in the connector holding portion main body 34.
- the first holder portion 33 receives and holds the rear portion of the split sleeve 7.
- the alignment portion 35 includes an alignment portion main body 351, a second holder portion 352, three guide portions 353, 354, 355, and two engagement pieces (connection portions) 36, 36. Have.
- the alignment unit main body 351 has a substantially rectangular plate shape.
- a cutout 351 a is formed in the upper part of the alignment unit main body 351.
- the notch 351a avoids interference between the alignment portion main body 351 and the lock portion 312 of the connector holding portion 31 when the alignment portion 35 is attached to the connector holding portion main body 34.
- the second holder part 352 has a substantially cylindrical shape, and is formed integrally with the central part of the front surface of the alignment part main body 351.
- the second holder part 352 protrudes substantially perpendicular to the alignment part main body 351.
- the second holder portion 352 receives and holds the front side portion of the split sleeve 7.
- the guide portions 353 and 354 are integrally formed on both sides of the front surface of the alignment portion main body 351, respectively.
- the guide portions 353 and 354 have a substantially rectangular plate shape and extend along the fitting / detaching direction DC of the first housing 3 with respect to the second housing 5.
- the guide parts 353 and 354 are parallel.
- the short direction of the guide portions 353 and 354 is parallel to the height direction H of the connector holding portion 3.
- the dimension of the guide part 353 in the short direction is larger than the dimension of the guide part 354 in the short direction.
- Thick portions 353a and 354a are formed at lower portions of the inner surfaces of the opposing guide portions 353 and 354, respectively.
- the guide part 355 is integrally formed at the lower part of the front surface of the alignment part main body 351.
- the guide portion 355 is substantially rectangular and extends along the fitting / removing direction DC.
- the length of the guide portion 353 and the guide portion 354 in the fitting / removing direction DC direction is the same, but the lengths may be different.
- the engaging pieces 36 and 36 are integrally formed on both side portions of the rear surface of the alignment portion main body 351, respectively.
- the engagement pieces 36 and 36 are substantially T-shaped and extend along the fitting / removing direction DC.
- the engaging pieces 36 and 36 are inserted into the connector holding portion main body 34 from the insertion holes 313 and 313 of the connector holding portion 31, and engage with engaged portions (not shown) formed in the connector holding portion main body 34.
- the alignment portion 35 is connected to the connector holding portion main body 34.
- the second housing 5 has a housing body 51, a lock portion 52, a lock arm 53, and an insertion portion 54.
- the second housing 5 is attached to the panel B so that the front end of the second housing 5 protrudes outside the panel B of the housing.
- the housing main body 51 has a casing shape. Concave portions 51 a are formed on both side walls of the housing body 51. The guide portions 353 and 354 of the first housing 3 are accommodated and held in the both concave portions 51a, respectively. In addition to the recesses 51 a, notches 51 b are formed on both side walls of the housing body 51. The notch 51 b receives the thick portions 353 a and 354 a of the guide portions 353 and 354 of the first housing 3.
- the lock part 52 is integrally formed on the upper part of the front part of the housing body 51.
- the lock portion 52 has a substantially frame shape, receives the tip of the lock portion 312 of the first housing 3, and receives the locking claw 312 b of the lock portion 312 on its rear surface.
- the lock arm 53 is integrally formed on the upper part of the housing body 51.
- the lock arm 53 has a claw portion 53a.
- the claw portion 53a enters the notch 312d of the lock portion 312b of the first housing 3 formed as a relief portion so that the bending deformation of the claw portion 53a is not restricted.
- the insertion portion 54 has a substantially frame shape and is integrally formed at the lower part of the front portion of the housing body 51.
- the guide portion 355 of the first housing 3 is inserted into the insertion portion 54.
- the rear portion of the split sleeve 7 is inserted into the first holder portion 33, and the rear portion of the split sleeve 7 is held by the first holder portion 33 (see FIGS. 2 and 4). Since there is no projection on the front surface of the connector holding portion 31 that obstructs the insertion of the split sleeve 7 into the first holder portion 33, the insertion work of the split sleeve 7 into the first holder portion 33 is easy.
- the engaging pieces 36, 36 of the alignment portion 35 are inserted into the insertion holes 313, 313 of the connector holding portion 31, respectively, and the front portion of the split sleeve 7 held by the connector holding portion 31 is inserted into the first portion of the alignment portion 35. 2 in the holder part 352.
- the protrusions 33a and 352a are provided on the inner peripheral surfaces of the first and second holder portions 33 and 352, the split sleeve 7 does not fall off.
- the engaging pieces 36, 36 When the entire engaging pieces 36, 36 are inserted into the connector holding portion 31, the engaging pieces 36, 36 engage with the engaged portions in the connector holding portion 31, so that the aligning portion 35 is the connector holding portion. Connected to the body 34.
- the guide portions 353, 354, 355 of the first housing 3 are respectively connected to the recesses 51a, 51a of the second housing 5.
- the lock portion 312 of the first housing 3 is inserted into the lock portion 52 of the second housing 5 while being inserted into the insertion portion 54.
- the guide portions 353, 354, and 355 relatively guide the second housing 5 in the fitting / removing direction DC.
- the locking claw 312b of the locking portion 312 of the first housing 3 is pushed down while passing through the locking portion 52 of the second housing 5, the arm 312a is bent, and the locking claw 312b passes through the locking portion 52.
- the arm 312a returns to the original position by the restoring force.
- the locking claw 312b comes into contact with the rear surface of the locking portion 52, the locking portion 312 of the first housing 3 is locked to the locking portion 52 of the second housing 5, and the first housing 3 and the second housing 5 are mechanically connected.
- the end face of the ferrule of the first optical connector connected to the first housing 3 and the end face of the ferrule 221 of the second optical connector 22 connected to the second housing 5 are brought into contact with each other.
- the first optical connector and the second optical connector 22 are optically connected.
- the button 312c of the lock portion 312 of the first housing 3 is pushed down.
- the locking claw 312b of the lock portion 312 and the lock portion 52 of the second housing 5 are disengaged and the first housing 3 is pulled rearward.
- the first holder part 33 is formed integrally with the connector holding part main body 34, the number of parts of the connector holding part 31 can be reduced.
- the engaging pieces 36 and 36 are formed on the alignment portion main body 351, if the split sleeve 7 is inserted into the first holder portion 33 first, the split sleeve 7 is moved to the first holder portion 33. Since the connector holding portion 31 has no obstacles such as protrusions that obstruct the insertion, the insertion work of the split sleeve 7 is easy.
- the engaging pieces 36 and 36 are integrally formed on the alignment portion main body 351 of the alignment portion 35 as a protruding connection portion.
- the protruding connection portion is a connector holding portion main body of the connector holding portion 31. 34 may be provided.
- the split sleeve 7 is inserted in advance into the second holder portion 352 of the alignment portion 35, and then the optical adapter is assembled.
- the split sleeve 7 is used as the sleeve, but the sleeve is not limited to the split sleeve 7.
- the three guide portions 353, 354, and 355 have different sizes and lengths, but the number of guide portions may be two, or four or more. Moreover, you may vary the magnitude
- Second housing 7 Split sleeve (sleeve) Reference Signs List 31 connector holding portion 33 first holder portion 34 connector holding portion main body 35 alignment portion 351 alignment portion main body 352 second holder portion 353, 354, 355 guide portion 36 engagement piece (connection portion)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
Description
5 第2のハウジング
7 割スリーブ(スリーブ)
31 コネクタ保持部
33 第1のホルダ部
34 コネクタ保持部本体
35 整列部
351 整列部本体
352 第2のホルダ部
353,354,355 ガイド部
36 係合片(連結部)
Claims (4)
- 第1の光コネクタが接続される第1のハウジングと、
第2の光コネクタが接続され、前記第1のハウジングと嵌合する第2のハウジングと、
前記第1のハウジングに接続された前記第1の光コネクタの光学接続部の端面と前記第2のハウジングに接続された前記第2の光コネクタの光学接続部の端面とを突き合わせるスリーブと
を備え、
前記第1のハウジングは、前記第1の光コネクタを保持するコネクタ保持部本体と、このコネクタ保持部本体と一体に形成され、前記スリーブの一端側部分を保持する第1のホルダ部とを有するコネクタ保持部と、
前記コネクタ保持部本体に装着可能な整列部本体と、この整列部本体と一体に形成され、前記スリーブの他端側部分を保持する第2のホルダ部と、前記整列部本体と一体に形成され、前記第1のハウジングと前記第2のハウジングとを嵌合させるときに前記第2のハウジングを相対的にガイドする複数の突状のガイド部とを有する整列部とを有し、
前記コネクタ保持部本体及び前記整列部本体の一方に前記コネクタ保持部本体と前記整列部本体とを互いに連結する突状の連結部が一体に形成されている
ことを特徴とする光アダプタ。 - 前記複数のガイド部のうちの少なくとも1つのガイド部の大きさが異なることを特徴とする請求項1記載の光アダプタ。
- 前記第2のホルダ部と前記複数のガイド部のうちの少なくとも1つのガイド部との間隔が異なることを特徴とする請求項1記載の光アダプタ。
- 前記複数のガイド部のうちの少なくとも1つのガイド部の長さが異なることを特徴とする請求項1記載の光アダプタ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2729997A CA2729997C (en) | 2008-07-22 | 2009-04-01 | Optical adapter |
US13/054,836 US8770859B2 (en) | 2008-07-22 | 2009-04-01 | Optical adapter |
CN200980128265.7A CN102099720B (zh) | 2008-07-22 | 2009-04-01 | 光适配器 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008188833A JP4766619B2 (ja) | 2008-07-22 | 2008-07-22 | 光アダプタ |
JP2008-188833 | 2008-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010010740A1 true WO2010010740A1 (ja) | 2010-01-28 |
Family
ID=41570208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2009/056808 WO2010010740A1 (ja) | 2008-07-22 | 2009-04-01 | 光アダプタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US8770859B2 (ja) |
JP (1) | JP4766619B2 (ja) |
CN (1) | CN102099720B (ja) |
CA (1) | CA2729997C (ja) |
WO (1) | WO2010010740A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6148964B2 (ja) * | 2013-10-17 | 2017-06-14 | 日本航空電子工業株式会社 | コネクタ |
KR101685692B1 (ko) | 2016-01-27 | 2016-12-28 | 베솜 주식회사 | 옥내형 음식물쓰레기 종량 처리시스템 |
KR101929922B1 (ko) | 2016-12-02 | 2019-03-14 | 베솜 주식회사 | 고층건물용 옥내형 음식물쓰레기 종량 처리시스템 |
US10761273B2 (en) * | 2017-06-13 | 2020-09-01 | Senko Advanced Components, Inc. | Snap in fiber optic ferrule adapter |
JP1609622S (ja) * | 2018-01-10 | 2018-07-23 | ||
JP1609805S (ja) * | 2018-01-10 | 2018-07-23 | ||
DE102018117223A1 (de) * | 2018-07-17 | 2020-01-23 | Neutrik Ag | Kupplung zur Ausbildung einer optischen Steckverbindung |
KR102098183B1 (ko) | 2019-08-12 | 2020-04-08 | 엔백 주식회사 | 정위치 제어구조를 갖는 스윙 앤 슬라이드 타입 음식물쓰레기 투입장치 |
KR102119146B1 (ko) | 2019-08-12 | 2020-06-05 | 엔백 주식회사 | 불연성 패킹을 구비한 스윙 앤 슬라이드 타입 음식물쓰레기 투입장치 |
KR102152981B1 (ko) | 2019-08-12 | 2020-09-07 | 엔백 주식회사 | 슬라이드 스크래퍼를 구비한 스윙 앤 슬라이드 타입 음식물쓰레기 투입장치 |
KR102130588B1 (ko) | 2019-08-12 | 2020-07-06 | 엔백 주식회사 | 스윙 앤 슬라이드 타입 음식물쓰레기 투입장치 |
CN110927892B (zh) * | 2019-12-19 | 2021-12-07 | 武汉邮埃服光电科技有限公司 | 一种光纤连接器组件 |
KR102334306B1 (ko) | 2020-05-15 | 2021-12-03 | 유니엔텍 주식회사 | 투스텝 스윙 타입 음식물쓰레기 투입장치 |
KR102334302B1 (ko) | 2020-08-31 | 2021-12-03 | 유니엔텍 주식회사 | 버킷 적재형 음식물쓰레기 투입장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11242139A (ja) * | 1997-12-19 | 1999-09-07 | Whitaker Corp:The | 光ファイバリセプタクル |
JP2001033658A (ja) * | 1999-04-09 | 2001-02-09 | Seiko Instruments Inc | 光コネクタアダプタ |
JP2006184367A (ja) * | 2004-12-27 | 2006-07-13 | Japan Aviation Electronics Industry Ltd | 光アダプタ |
JP2008026778A (ja) * | 2006-07-25 | 2008-02-07 | Sanwa Denki Kogyo Co Ltd | 光コネクタ相互接続用アダプタ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6431762B1 (en) * | 1999-04-09 | 2002-08-13 | Seiko Instruments Inc. | Optical connector adapter |
JP2006078674A (ja) * | 2004-09-08 | 2006-03-23 | Hakusan Mfg Co Ltd | フィルタの脱着可能な中継光コネクタ |
DE102004049697A1 (de) * | 2004-10-12 | 2006-04-20 | Adc Gmbh | Hybrid-Adapter |
-
2008
- 2008-07-22 JP JP2008188833A patent/JP4766619B2/ja not_active Expired - Fee Related
-
2009
- 2009-04-01 US US13/054,836 patent/US8770859B2/en not_active Expired - Fee Related
- 2009-04-01 CA CA2729997A patent/CA2729997C/en not_active Expired - Fee Related
- 2009-04-01 CN CN200980128265.7A patent/CN102099720B/zh not_active Expired - Fee Related
- 2009-04-01 WO PCT/JP2009/056808 patent/WO2010010740A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11242139A (ja) * | 1997-12-19 | 1999-09-07 | Whitaker Corp:The | 光ファイバリセプタクル |
JP2001033658A (ja) * | 1999-04-09 | 2001-02-09 | Seiko Instruments Inc | 光コネクタアダプタ |
JP2006184367A (ja) * | 2004-12-27 | 2006-07-13 | Japan Aviation Electronics Industry Ltd | 光アダプタ |
JP2008026778A (ja) * | 2006-07-25 | 2008-02-07 | Sanwa Denki Kogyo Co Ltd | 光コネクタ相互接続用アダプタ |
Also Published As
Publication number | Publication date |
---|---|
JP2010026318A (ja) | 2010-02-04 |
JP4766619B2 (ja) | 2011-09-07 |
CN102099720A (zh) | 2011-06-15 |
CN102099720B (zh) | 2015-03-25 |
US8770859B2 (en) | 2014-07-08 |
CA2729997C (en) | 2014-12-09 |
CA2729997A1 (en) | 2010-01-28 |
US20110123156A1 (en) | 2011-05-26 |
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