CN103149641B - Optical-fiber coupling connector component - Google Patents
Optical-fiber coupling connector component Download PDFInfo
- Publication number
- CN103149641B CN103149641B CN201110400476.0A CN201110400476A CN103149641B CN 103149641 B CN103149641 B CN 103149641B CN 201110400476 A CN201110400476 A CN 201110400476A CN 103149641 B CN103149641 B CN 103149641B
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- China
- Prior art keywords
- optical
- pin
- fiber coupling
- coupling connector
- lens
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- Expired - Fee Related
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Abstract
A kind of optical-fiber coupling connector component, it includes the first optical-fiber coupling connector for mutually connecting and the second optical-fiber coupling connector.First optical-fiber coupling connector include with the first noumenon of the first optical surface, the first lens on the first optical surface, it is multiple extend from the first optical surface and be distributed in first pin and multiple of the first lens two opposite outer extend from the first optical surface and be distributed in the second pin of the first pin two opposite outer.Length of the length of the second pin more than the first pin.Second optical-fiber coupling connector include with the second optical surface the second body and on the second optical surface and with the second lens of the first lens alignment.The first hole clipping and the second hole clipping are offered on second optical surface.First pin is sticked in corresponding first hole clipping, and the second pin is sticked in corresponding second hole clipping.
Description
Technical field
The present invention relates to USB (Universal Serial Bus, USB) field, more particularly to a kind of light
Fibre is of coupled connections device assembly.
Background technology
At present, gradually applied to the USB fields of personal computer using optical signal transmission data, and specific form embodies
It is optical-fiber coupling connector component.Optical-fiber coupling connector component generally include the first optical-fiber coupling connector for mutually connecting and
Second optical-fiber coupling connector.Each optical-fiber coupling connector includes body, optical fiber, is opened on body for up-winding fiber
Blind hole and on the body with the optical fiber align carrying out optical coupled lens.Usually, the first fiber coupling connects
Connect device to be installed in first terminal, the second optical-fiber coupling connector is installed in second terminal.
When using, in the first optical-fiber coupling connector need to being inserted into the second optical-fiber coupling connector, and make the first optical fiber coupling
The lens closed in connector are optical coupled to carry out with lens alignment in the second optical-fiber coupling connector.Wherein, the coupling of lens
Close the optical signal transmission efficiency that precision decides optical-fiber coupling connector component.First optical-fiber coupling connector and the second optical fiber coupling
Grafting can cause the abrasion of the first optical-fiber coupling connector and the second optical-fiber coupling connector between conjunction connector, and grafting number of times is got over
Many, wear extent is bigger, in the course of time, saturating in lens in the first optical-fiber coupling connector and the second optical-fiber coupling connector
Mirror cannot be fully aligned, i.e. the two contraposition can produce deviation, thus will reduce coupling accuracy, and when serious, abrasion can change two
Original shape of optical-fiber coupling connector, leads to not grafting, so as to influence the service life of optical-fiber coupling connector component.
The content of the invention
In view of this, it is necessary to which a kind of enough guarantees Lens Coupling precision and the fiber coupling with long service life are provided
Connector assembly.
A kind of optical-fiber coupling connector component, it includes the first optical-fiber coupling connector for mutually connecting and the second optical fiber coupling
Close connector.First optical-fiber coupling connector include the first noumenon, at least two first lens, at least two first pins with
And at least two second pins.The first noumenon includes the first optical surface.At least two first lens forming is in first light
On face.At least two first pin extends from first optical surface and to be distributed at least two first lens relative
Two outsides.At least two second pin extends from first optical surface and to be distributed at least two first pin relative
Two outsides.Length of the length of at least two second pin more than at least two first pin.Second fiber coupling connects
Connecing device includes the second body and at least two second lens.Second body includes second light relative with first optical surface
Face.At least two second lens forming is respectively aligned on second optical surface and with least two first lens.Should
At least two the first hole clippings corresponding with least two first pin and at least two are offered on second optical surface with this extremely
Corresponding second hole clipping of few two the second pins.At least two first pin is sticked in corresponding first hole clipping, and this is at least
Two the second pins are sticked in corresponding second hole clipping.
Compared to prior art, it is initial right that the optical-fiber coupling connector component is carried out using the second pin and the second hole clipping
Position, the first pin and the first hole clipping carry out exactitude position, the first lens is aligned with the second lens accurate, it is ensured that first is saturating
The coupling accuracy of mirror and the second lens；And, optical-fiber coupling connector component also using two groups of pins respectively with two groups of hole clippings
Grafting, is influenceed to smoothly complete to ensure that grafting process is not worn by the second pin more long, extends optical fiber coupling
Close the service life of connector assembly.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the optical-fiber coupling connector component that embodiment of the present invention is provided.
Fig. 2 is the decomposing schematic representation of the optical-fiber coupling connector component in Fig. 1.
Fig. 3 is the decomposing schematic representation at another visual angle of the optical-fiber coupling connector component in Fig. 1.
Main element symbol description
| Optical-fiber coupling connector component | 100 |
| First optical-fiber coupling connector | 10 |
| The first noumenon | 12 |
| First blind hole | 120 |
| First optical surface | 122 |
| First back side | 124 |
| First top surface | 126 |
| First bottom surface | 128 |
| First lens | 14 |
| First pin | 16 |
| Second pin | 18 |
| First optical fiber | 30 |
| Second optical-fiber coupling connector | 20 |
| Second body | 22 |
| Second blind hole | 220 |
| Second optical surface | 222 |
| Second back side | 224 |
| Second top surface | 226 |
| Second bottom surface | 228 |
| Second lens | 24 |
| First hole clipping | 26 |
| Second hole clipping | 28 |
| Second optical fiber | 40 |
Following specific embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Specific embodiment
Fig. 1 is referred to, for the optical-fiber coupling connector component 100 that embodiment of the present invention is provided.The fiber coupling is connected
Device assembly 100 includes first optical-fiber coupling connector 10 and second connected with first optical-fiber coupling connector 10
Optical-fiber coupling connector 20.First optical-fiber coupling connector 10 can carry out light after being connected with second optical-fiber coupling connector 20
Signal transmission.
Fig. 2 and Fig. 3 is referred to, first optical-fiber coupling connector 10 includes 12, two the first lens of a first noumenon
14th, two the first pins, 16, two the second pins 18 and two first optical fiber 30.
The first noumenon 12 is substantially in cube structure.The first noumenon 12 includes the first optical surface 122, first back side
124th, the first top surface 126 and the first bottom surface 128.First optical surface 122 is parallel relative with first back side 124.This first
Top surface 126 is parallel relative with first bottom surface 128.First optical surface 122 vertically connects first top surface 126 and first bottom
Face 128.First back side 124 vertically connects first top surface 126 and first bottom surface 128.The interposition of the first noumenon 12
Put and offer two the first blind holes 120 for housing first optical fiber 30.This two the first blind holes 120 pass through first back side
124, and this two the first blind holes 120 are opened up along on first back side 124 to the direction of first optical surface 122.
Two the first lens 14 are formed on first optical surface 122 spaced reciprocally, and two the first lens 14 are distinguished
It is aligned with two the first blind holes 120.
Two the first pins 16 are extended vertically from first optical surface 122 and to be distributed in two the first lens 14 relative
Two outsides.In present embodiment, two the first pins 16 are conical round table structure, and along first back side 124 to this first
The direction of optical surface 122, the circular cross-sectional area of this two the first pins 16 is gradually reduced.
Two the second pins 18 are extended vertically from first optical surface 122 and to be distributed in two the first pins 16 relative
Two outsides.In present embodiment, two the second pins 18 are conical round table structure, and along first back side 124 to this first
The direction of optical surface 122, the circular cross-sectional area of this two the second pins 18 is gradually reduced.The length of the second pin 18 is more than the
The length of one pin 16.
After two first optical fiber 30 are arranged in two the first blind holes 120 and are aligned with two the first lens 14 respectively respectively
Coupling.
Second optical-fiber coupling connector 20 includes 22, two the second lens 24 of second body and two second light
Fine 40.
Second body 22 is substantially in cube structure.Second body 22 includes the second optical surface 222, second back side
224th, the second top surface 226 and the second bottom surface 228.Second optical surface 222 is parallel relative with second back side 224.This second
Top surface 226 is parallel relative with second bottom surface 228.Second optical surface 222 vertically connects second top surface 226 and second bottom
Face 228.Second back side 224 vertically connects second top surface 226 and second bottom surface 228.The interposition of second body 22
Put and offer two the second blind holes 220 for housing second optical fiber 40.This two the second blind holes 220 pass through second back side
224, and this two the second blind holes 220 are opened up along on second back side 224 to the direction of second optical surface 222.This
Two the first hole clippings 26 and two the second hole clippings 28 are offered on two optical surfaces 222.
Two the second lens 24 are formed on second optical surface 222 spaced reciprocally, and two the second lens 24 are distinguished
It is aligned with two the second blind holes 220.
Two the first hole clippings 26 are distributed in two two relative outsides of the second lens 24, and this two shapes of the first hole clipping 26
Shape is corresponding with this two the first pins 16, i.e. two the first hole clippings 26 are the hole of conical round table structure, and along second light
The direction at second back side 224 is arrived in face 222, and the aperture of this two the first hole clippings 26 is less and less.In present embodiment, first
The depth of hole clipping 26 is small compared with the length of the first pin 16, i.e. when the first pin 16 and the first hole clipping 26 coordinate, the meeting of the first pin 16
Some is exposed at outside the first hole clipping 26.
Two the second hole clippings 28 are distributed in two two relative outsides of the first hole clipping 26, and this two shapes of the second hole clipping 28
Shape is corresponding with this two the second pins 18, i.e. two the second hole clippings 28 are the hole of conical round table structure, and along second light
The direction at second back side 224 is arrived in face 222, and the aperture of this two the second hole clippings 28 is less and less.In present embodiment, first
The depth of hole clipping 26 is small compared with the depth of the second hole clipping 28.In addition, the depth of the second hole clipping 28 is small compared with the length of the second pin 18, i.e.,
When second pin 18 and the second hole clipping 28 coordinate, the second pin 18 is understood some and is exposed at outside the second hole clipping 28.
After two second optical fiber 40 are arranged in two the second blind holes 220 and are aligned with two the second lens 24 respectively respectively
Coupling.
When the first optical-fiber coupling connector 10 and the second optical-fiber coupling connector 20 are connected, originally, due to the second pin
18 are grown compared with the first pin 16, and the second pin 18 is first contacted initially to be aligned with the second hole clipping 28 and produces one first friction
Power；Then, when being further inserted into the second optical-fiber coupling connector 20 with the first optical-fiber coupling connector 10, the first pin 16 with
First hole clipping 26 contacts to carry out exactitude position and produce second frictional force；Finally, the second pin 18 is inserted into the second card
The bottom in hole 28, and the first pin 16 is inserted into the bottom of the first hole clipping 26, so as to realize the first optical-fiber coupling connector 10 with
The exactitude position of the second optical-fiber coupling connector 20, now, the first optical surface 122 is relative with the second optical surface 222, and two
One lens 14 are fully aligned with two the second lens 24.
During above-mentioned grafting, on the one hand, the second pin 18 is initially aligned first with the second hole clipping 28, first inserts
The hole clipping 26 of pin 16 and first then carries out exactitude position, the first lens 14 is aligned with the second lens 24 accurate, so as to protect
Demonstrate,prove the coupling accuracy of the first lens 14 and the second lens 24；On the other hand, due to the first optical-fiber coupling connector 10 and the second light
Fibre be of coupled connections device 20 connect dependence is that two groups of pins 18/16 are realized with the grafting of two groups of hole clippings 28/18 respectively, once
Worn and torn by second pin 18 of the first larger frictional force, still can be after by the first pin 16 of less second frictional force
Continuous work, to ensure what the first optical-fiber coupling connector 10 and the second optical-fiber coupling connector 20 were not worn by the second pin 18
Influence and continue to complete and connect, so that it is accurate not only to ensure that the first lens 14 are aligned with the second lens 24, and can prolong
Long optical fibers are of coupled connections the service life of device assembly 100.
When the optical-fiber coupling connector component 100 carries out optical signal transmission, the first lens 14 are aligned with the second lens 24.
The light that first optical fiber 30 sends enters the second optical fiber 40 after sequentially passing through the first lens 14 and the second lens 24, so as to realize
Optical signal transmission.Similarly, the light that the second optical fiber 40 sends can also be same mode enter the first optical fiber 30, herein no longer
Repeat.
Optical-fiber coupling connector component 100 of the invention is initially aligned using the second pin 18 with the second hole clipping 28,
First pin 16 and the first hole clipping 26 carry out exactitude position, the first lens 14 is aligned with the second lens 24 accurate, it is ensured that
The coupling accuracy of the first lens 14 and the second lens 24；And, optical-fiber coupling connector component 100 utilizes two groups of pins 18/16
Respectively with two groups of grafting of hole clipping 28/18, with ensure grafting process be not worn by the second pin 18 influenceed and can be smooth
Complete, extend the service life of optical-fiber coupling connector component 100.
It is understood that for the person of ordinary skill of the art, can be done with technology according to the present invention design
Go out other various corresponding changes and deformation, and all these changes and deformation should all belong to the protection model of the claims in the present invention
Enclose.
Claims (5)
1. a kind of optical-fiber coupling connector component, it includes the first optical-fiber coupling connector for mutually connecting and the second fiber coupling
Connector, it is characterised in that first optical-fiber coupling connector includes the first noumenon, at least two first lens, at least two
First pin and at least two second pins, the first noumenon include the first optical surface, at least two first lens forming
In on first optical surface, at least two first pin extend from first optical surface and be distributed in this at least two first
Lens it is relative two outside, at least two second pin extend from first optical surface and be distributed in this at least two first
Two relative outsides of pin, the length of the length more than at least two first pin of at least two second pin；This second
Optical-fiber coupling connector includes the second body and at least two second lens, and second body includes and the first optical surface phase
To the second optical surface, at least two second lens forming on second optical surface and with least two first lens point
It is not aligned, at least two the first hole clippings corresponding with least two first pin and at least two is offered on second optical surface
Individual the second hole clipping corresponding with least two second pin, at least two first pin is sticked in corresponding first hole clipping
Interior, at least two second pin is sticked in corresponding second hole clipping, each first hole clipping of at least two first hole clipping
Each second hole clipping of the depth compared with least two second hole clipping depth it is small.
2. optical-fiber coupling connector component as claimed in claim 1, it is characterised in that first optical-fiber coupling connector is also wrapped
At least two first optical fiber are included, the first noumenon also includes parallel with first optical surface relative first back side, the first top surface
And the first relative bottom surface parallel with first top surface, first optical surface vertically connects first top surface and first bottom
Face, first back side vertically connects first top surface and first bottom surface, the first noumenon along first back side to this first
At least two first blind holes are offered on the direction of optical surface, at least two first optical fiber is contained in corresponding first blind hole
And be respectively aligned to corresponding first lens.
3. optical-fiber coupling connector component as claimed in claim 1, it is characterised in that second optical-fiber coupling connector is also wrapped
At least two second optical fiber are included, second body also includes parallel with second optical surface relative second back side, the second top surface
And the second relative bottom surface parallel with second top surface, second optical surface vertically connects second top surface and second bottom
Face, second back side vertically connects second top surface and second bottom surface, second body along second back side to this second
At least two second blind holes are offered on the direction of optical surface, at least two second optical fiber is contained in corresponding second blind hole
And be respectively aligned to corresponding second lens.
4. optical-fiber coupling connector component as claimed in claim 2, it is characterised in that at least two first pin is cone
Shape frustum cone structure, and along first back side to the direction of first optical surface, the circular cross-section of at least two first pin
Area is gradually reduced.
5. optical-fiber coupling connector component as claimed in claim 2, it is characterised in that at least two second pin is cone
Shape frustum cone structure, and along first back side to the direction of first optical surface, the circular cross-section of at least two second pin
Area is gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110400476.0A CN103149641B (en) | 2011-12-06 | 2011-12-06 | Optical-fiber coupling connector component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110400476.0A CN103149641B (en) | 2011-12-06 | 2011-12-06 | Optical-fiber coupling connector component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103149641A CN103149641A (en) | 2013-06-12 |
| CN103149641B true CN103149641B (en) | 2017-06-30 |
Family
ID=48547819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110400476.0A Expired - Fee Related CN103149641B (en) | 2011-12-06 | 2011-12-06 | Optical-fiber coupling connector component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103149641B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678500A (en) * | 2013-11-30 | 2015-06-03 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber coupling connector component |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7334944B1 (en) * | 2006-07-24 | 2008-02-26 | Lockheed Martin Corporation | Optical connector |
| CN102062903A (en) * | 2009-11-13 | 2011-05-18 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber coupling connector |
| CN201917679U (en) * | 2009-07-20 | 2011-08-03 | 富士康(昆山)电脑接插件有限公司 | Photoelectric connector component |
| CN102147508A (en) * | 2010-02-04 | 2011-08-10 | 鸿富锦精密工业（深圳）有限公司 | Optical fibre plug, optical fibre socket and optical fibre connector |
| CN202003055U (en) * | 2011-02-18 | 2011-10-05 | 富士康(昆山)电脑接插件有限公司 | Optical fiber connector assembly |
| CN102213798A (en) * | 2010-04-12 | 2011-10-12 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber coupling connector and manufacturing method |
-
2011
- 2011-12-06 CN CN201110400476.0A patent/CN103149641B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7334944B1 (en) * | 2006-07-24 | 2008-02-26 | Lockheed Martin Corporation | Optical connector |
| CN201917679U (en) * | 2009-07-20 | 2011-08-03 | 富士康(昆山)电脑接插件有限公司 | Photoelectric connector component |
| CN102062903A (en) * | 2009-11-13 | 2011-05-18 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber coupling connector |
| CN102147508A (en) * | 2010-02-04 | 2011-08-10 | 鸿富锦精密工业（深圳）有限公司 | Optical fibre plug, optical fibre socket and optical fibre connector |
| CN102213798A (en) * | 2010-04-12 | 2011-10-12 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber coupling connector and manufacturing method |
| CN202003055U (en) * | 2011-02-18 | 2011-10-05 | 富士康(昆山)电脑接插件有限公司 | Optical fiber connector assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103149641A (en) | 2013-06-12 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170527 Address after: Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant after: SCIENBIZIP CONSULTING (SHEN ZHEN) CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20171206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |