CN102736185B - Optical-fiber coupling connector - Google Patents
Optical-fiber coupling connector Download PDFInfo
- Publication number
- CN102736185B CN102736185B CN201110082035.0A CN201110082035A CN102736185B CN 102736185 B CN102736185 B CN 102736185B CN 201110082035 A CN201110082035 A CN 201110082035A CN 102736185 B CN102736185 B CN 102736185B
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- Prior art keywords
- groove
- optical
- lid
- coupling connector
- fiber coupling
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Abstract
A kind of optical-fiber coupling connector, it comprises multifiber, body, multiple support member and lid.This body comprise the first side wall second sidewall relative with this first side wall, multiple lens on this first side wall, at multiple through hole of this second sidewall and the groove between these lens and this through hole.This through hole is communicated with this groove.This multifiber is each passed through the plurality of through hole and enters in this groove and to aim at respectively with the plurality of lens.The plurality of support member is contained in this groove.Each support member offers arc accepting groove.This lid and this fit depressions.This lid offers V-arrangement breasting groove.This lid to be contained in this groove and to be sealed by this groove, and two dip plane of this V-arrangement breasting groove and the bottom surface of this arc accepting groove support this optical fiber jointly to be fixed by this optical fiber.
Description
Technical field
The present invention relates to USB (universal serial bus) (UniversalSerialBus, USB) field, particularly relate to a kind of optical-fiber coupling connector.
Background technology
Optical-fiber coupling connector is for realizing docking between optical fiber to realize the transmission of light signal.Optical-fiber coupling connector generally comprises body, optical fiber, to be opened on body for the blind hole of up-winding fiber and to be positioned on this body with this optical fiber align to carry out the lens of optical coupled.The coupling accuracy of optical fiber and lens decides the optical signal transmission efficiency of optical-fiber coupling connector.
Optical-fiber coupling connector normally controls and fixed fiber by blind hole, as long as the position control of blind hole is accurate, then optical fiber just can realize the exactitude position with lens after directly inserting blind hole.But, optical-fiber coupling connector adopts the mode of ejection formation to obtain mostly, in ejection formation process, it is generally not only thin but also long that the die that shaping blind hole uses enters son, time shaping, the impact of moulding material enters the impact of the collimation of son very greatly on die, and position and the size that therefore accurately will control blind hole can be very difficult.Therefore, the structure of optical-fiber coupling connector how is designed to ensure that optical fiber becomes with the coupling accuracy of lens the problem that this area needs solution badly after inserting body.
Summary of the invention
In view of this, be necessary to provide a kind of and can ensure that optical fiber inserts the optical-fiber coupling connector with the coupling accuracy of lens after body.
A kind of optical-fiber coupling connector, it comprises multifiber, body, multiple support member and lid.This body comprises the first side wall, second sidewall relative with this first side wall, connect the roof of this first side wall and this second sidewall, be positioned at the multiple lens on this first side wall, to be opened on this roof and to run through multiple breach of this second sidewall, to be opened on this roof and groove between the plurality of lens and the plurality of breach, one between the plurality of breach and this groove with the spacer portion by the plurality of breach and this recess divides, and the multiple through holes corresponding with the plurality of breach and the plurality of lens.Each through hole originates in this second sidewall and is communicated with this groove after the breach and this spacer portion of correspondence successively.This multifiber is each passed through the plurality of through hole and enters in this groove and to aim at respectively with the plurality of lens.The plurality of support member is contained in this groove.Each support member offers arc accepting groove.This lid and this fit depressions.This lid offers V-arrangement breasting groove.This lid to be contained in this groove and to be sealed by this groove, and two dip plane of this V-arrangement breasting groove and the bottom surface of this arc accepting groove support this optical fiber jointly to be fixed by this optical fiber.
Compared to prior art, this optical-fiber coupling connector utilizes and offer arc accepting groove on this support member, this lid is offered V-arrangement breasting groove, and utilize two dip plane of the bottom surface of this arc accepting groove and this V-arrangement breasting groove jointly to support this optical fiber to be fixed by this optical fiber, to avoid only controlling and fixed fiber by blind hole, thus ensure that optical fiber inserts the coupling accuracy with lens after body.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the optical-fiber coupling connector that embodiment of the present invention provides.
Fig. 2 is the decomposing schematic representation of the optical-fiber coupling connector in Fig. 1.
Fig. 3 is the schematic perspective view of the lid in Fig. 2.
Fig. 4 is the diagrammatic cross-section of Fig. 1 along IV-IV line.
Fig. 5 is the enlarged drawing at V place in Fig. 4.
Fig. 6 is the diagrammatic cross-section of Fig. 1 along VI-VI line.
Main element symbol description
Optical-fiber coupling connector 100
Body 10
The first side wall 11
Second sidewall 12
Roof 13
Diapire 14
Lens 15
Through hole 122
Groove 130
Breach 131
Bottom 132
Spacer portion 133
First side 134
Second side 136
Support member 20
Arc accepting groove 22
Bottom surface 220
Lead angle 24
Perisporium 240
Optical fiber 30
Lid 40
Upper surface 42
Lower surface 44
V-arrangement breasting groove 440
First dip plane 442
Second dip plane 444
Receiving space 50
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Referring to Fig. 1 and Fig. 2, is the optical-fiber coupling connector 100 of first embodiment of the invention.This optical-fiber coupling connector 100 comprises a body 10, two support members 20, two optical fiber 30 and a lid 40.
This body 10 is the translucent construction be roughly square.This body 10 comprises a first side wall 11, second sidewall, 12, roof, 13, diapire 14 and two lens 15.This first side wall 11 is parallel relative with this second sidewall 12.This roof 13 is parallel relative with this diapire 14.This roof 13 vertically connects this first side wall 11 and this second sidewall 12.This diapire 14 vertically connects this first side wall 11 and this second sidewall 12.These lens 15 are arranged on this first side wall 11.
It is arranged in parallel and aim at two lens 15 respectively that this second sidewall 12 offers two through holes coordinated with optical fiber 30,122, two through holes 122.This roof 13 comprises two breach, 131, groove 130 and a spacer portion 133.These two breach 131 are positioned at this second sidewall 13 and run through this second sidewall 13.The corresponding through hole 122 of each breach 131, and each through hole 122 is through corresponding breach 131.This groove 130 is between these lens 15 with this through hole 122 and be communicated with this through hole 122.This spacer portion 133 between this two breach 131 and this groove 130 with by spaced apart to this two breach 131 and this groove 130.This groove 130 comprises the 132, first side 134, bottom and second side 136 relative with this first side 134.Each through hole 122 starts from this second sidewall 12, and through corresponding breach 131, finally ends at this first side 134.This through hole 122 runs through behind this first side 134 and is communicated with this groove 130, and this second side 136 is near these lens 15 and be positioned on the focal plane of these lens 15.Two optical fiber 30 are each passed through corresponding through hole 122 and enter in groove 130, and the exiting surface (not shown) of optical fiber 30 is resisted against on the second side 136.
Two support members 20 are all contained in this groove 130, and each support member 20 is positioned at through hole 122 with on the line of corresponding lens 15, and namely two support members 20 are aimed at two through holes 122 and two lens 15 respectively.Each support member 20 offers an arc accepting groove 22 and a lead angle 24.This arc accepting groove 22 extends to this second side 136 along the bearing of trend of optical fiber 30.This lead angle 24 connects with this arc accepting groove 22 and between through hole 122 and arc accepting groove 22.The bottom surface 220 of perisporium 240 this arc accepting groove 22 relative of this lead angle 24 tilts.This arc accepting groove 22 is for carrying the part fiber 30 entered in groove 130.In present embodiment, two support members 20 are integrated formed structures with body 10.
Being appreciated that two support members 20 and body 10 are not limited in present embodiment is integrated formed structure, and two support members 20 can also be point forming structures with body 10.
Incorporated by reference to Fig. 3 and Fig. 5, the shape of this lid 40 and the form fit of this groove 130 and this lid 40 are contained in this groove 130 to seal up this groove 130.This lid 40 comprises a upper surface 42 and a lower surface 44.The direction that lid 40 inserts groove 130 is vertical with the length direction of through hole 122.Flush with roof 13 when lid 40 groups enters upper surface 42 after in groove 130.This lower surface 44 offers a V-arrangement breasting groove 440.This V-arrangement breasting groove 440 has first dip plane 442 and second dip plane 444 crossing with the first dip plane 442.After lid 40 inserts groove 130, V-arrangement breasting groove 440 and arc accepting groove 22 complement each other to form a receiving space 50 with up-winding fiber 30, and the dip plane, bottom surface 220, first 442 of arc accepting groove and the second dip plane 444 support optical fiber 30 jointly to be fixed in this receiving space 50 by optical fiber 30.
In present embodiment, this lid 40 is fixed in this groove 130 by gummed mode.This lid 40 is made up of high light transmissive material.Be appreciated that the mode of this lid 40 also by fastening with groove 130 is fixed in this groove 130.
See also Fig. 4 to Fig. 6, when assembling this optical-fiber coupling connector 100, first optical fiber 30 inserts groove 130 through corresponding through hole 122 and is carried in arc accepting groove 22.Then further towards the second side 136 moving fiber 30 until the exiting surface of optical fiber 30 is resisted against on the second side 136.Then, a glue is carried out to the exiting surface of optical fiber 30 and the second joint, side 136.Finally, to insert in lid 40 to groove 130 and put glue and fix this lid 40, seal up this groove 130 to make lid 40 and the bottom surface 220 of the first dip plane 444, dip plane 442, second and arc accepting groove 22 supports optical fiber 30 jointly to be fixed in this receiving space 50 by optical fiber 30.
Optical-fiber coupling connector 100 provided by the invention utilizes offers arc accepting groove 22 on support member 20, lid 40 is offered V-arrangement breasting groove 440, and utilize the first dip plane 442 of the bottom surface 220 of arc accepting groove 22 and V-arrangement breasting groove 440 and the second dip plane 444 jointly to support optical fiber 30 to be fixed by optical fiber 30, to avoid only controlling and fixed fiber 30 by blind hole, thus ensure that optical fiber 30 inserts after body 10 and the coupling accuracy of lens 15.And, the position that the focal plane being arranged on the lens 15 corresponding with optical fiber 30 for the second side 136 of the exiting surface against optical fiber 30 coincides, be easy to arrive the coupling position with lens 15 the best after optical fiber 30 groups is entered, further ensure the coupling accuracy of optical-fiber coupling connector 100.
In addition, owing to support member 20 being arranged the lead angle 24 connected with arc accepting groove 22, and the bottom surface 220 of the perisporium 240 opposing arcuate accepting groove 22 of lead angle 24 tilts, then when group enters optical fiber 30, significantly reduce the interference and collision between the exiting surface of optical fiber 30 and support member 20, the exiting surface must exempting from optical fiber 30 breaks, the problems such as scratch, thus ensures the transfer efficiency of light signal.
Be understandable that, for the person of ordinary skill of the art, other various corresponding change and distortion can be made by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (10)
1. an optical-fiber coupling connector, it comprises:
Multifiber;
Body, this body comprises the first side wall, second sidewall relative with this first side wall, connect the roof of this first side wall and this second sidewall, be positioned at the multiple lens on this first side wall, to be opened on this roof and to run through multiple breach of this second sidewall, to be opened on this roof and groove between the plurality of lens and the plurality of breach, one between the plurality of breach and this groove with the spacer portion by the plurality of breach and this recess divides, and the multiple through holes corresponding with the plurality of breach and the plurality of lens, each through hole originates in this second sidewall and is communicated with this groove after the breach and this spacer portion of correspondence successively, this multifiber is each passed through the plurality of through hole and enters in this groove and to aim at respectively with the plurality of lens,
Multiple support member be contained in this groove, each support member offers arc accepting groove; And
With the lid of this fit depressions, this lid offers V-arrangement breasting groove, and this lid to be contained in this groove and to be sealed by this groove, and two dip plane of this V-arrangement breasting groove and the bottom surface of this arc accepting groove support this optical fiber jointly to be fixed by this optical fiber.
2. optical-fiber coupling connector as claimed in claim 1, it is characterized in that, the plurality of through hole is arranged in parallel, and the direction that this lid inserts this groove is vertical with the length direction of the plurality of through hole.
3. optical-fiber coupling connector as claimed in claim 1, it is characterized in that, the second side that this groove comprises bottom, the first side and is oppositely arranged with this first side, this through hole runs through this first side and is communicated with this groove, this arc accepting groove extends to this second side along the bearing of trend of optical fiber, to make the exiting surface of this optical fiber against on the second side.
4. optical-fiber coupling connector as claimed in claim 3, it is characterized in that, each support member also offers a lead angle, and this lead angle connects with this arc accepting groove and between this through hole and this arc accepting groove, the inclined bottom surface of the perisporium of this lead angle this arc accepting groove relatively.
5. optical-fiber coupling connector as claimed in claim 3, it is characterized in that, this second side overlaps with the focal plane of these lens.
6. optical-fiber coupling connector as claimed in claim 5, is characterized in that, this support member and this body are formed in one structure.
7. optical-fiber coupling connector as claimed in claim 5, is characterized in that, this support member and this body are a point forming structure.
8. optical-fiber coupling connector as claimed in claim 4, it is characterized in that, this body also comprises opposing diapire parallel with this roof, this diapire vertically connects this first side wall and this second sidewall, this lid comprises the upper surface and lower surface that are oppositely arranged, this V-arrangement breasting groove is opened on this lower surface, and this lid is contained in this groove, and this upper surface flushes with this roof.
9. optical-fiber coupling connector as claimed in claim 1, it is characterized in that, this lid is fixed in this groove by gummed mode.
10. optical-fiber coupling connector as claimed in claim 1, it is characterized in that, this lid is made up of high light transmissive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110082035.0A CN102736185B (en) | 2011-04-01 | 2011-04-01 | Optical-fiber coupling connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110082035.0A CN102736185B (en) | 2011-04-01 | 2011-04-01 | Optical-fiber coupling connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102736185A CN102736185A (en) | 2012-10-17 |
| CN102736185B true CN102736185B (en) | 2016-03-09 |
Family
ID=46991996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110082035.0A Expired - Fee Related CN102736185B (en) | 2011-04-01 | 2011-04-01 | Optical-fiber coupling connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102736185B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901552B (en) * | 2012-12-28 | 2017-07-18 | 赛恩倍吉科技顾问（深圳）有限公司 | The joints of optical fibre |
| CN103323915A (en) * | 2013-07-01 | 2013-09-25 | 无锡光云通信科技有限公司 | Optical connector |
| CN104345397A (en) * | 2013-07-24 | 2015-02-11 | 鸿富锦精密工业（深圳）有限公司 | Fiber connector |
| CN104516058A (en) * | 2013-09-30 | 2015-04-15 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0704732A1 (en) * | 1994-09-28 | 1996-04-03 | Ngk Insulators, Ltd. | Integrated optoelectronic coupling and connector |
| KR20030071425A (en) * | 2002-02-28 | 2003-09-03 | (주) 파이오닉스 | Optical Interconnection Module Assembly and Packaging Method thereof |
| CN101866035A (en) * | 2009-04-16 | 2010-10-20 | 富士康(昆山)电脑接插件有限公司 | Fiber termination for fiber optic connection system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4742729B2 (en) * | 2005-08-02 | 2011-08-10 | ソニー株式会社 | Optical coupler and optical connector |
-
2011
- 2011-04-01 CN CN201110082035.0A patent/CN102736185B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0704732A1 (en) * | 1994-09-28 | 1996-04-03 | Ngk Insulators, Ltd. | Integrated optoelectronic coupling and connector |
| KR20030071425A (en) * | 2002-02-28 | 2003-09-03 | (주) 파이오닉스 | Optical Interconnection Module Assembly and Packaging Method thereof |
| CN101866035A (en) * | 2009-04-16 | 2010-10-20 | 富士康(昆山)电脑接插件有限公司 | Fiber termination for fiber optic connection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102736185A (en) | 2012-10-17 |
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Granted publication date: 20160309 Termination date: 20170401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |