CN102854570B - Optical fiber coupling connector - Google Patents
Optical fiber coupling connector Download PDFInfo
- Publication number
- CN102854570B CN102854570B CN201110177072.XA CN201110177072A CN102854570B CN 102854570 B CN102854570 B CN 102854570B CN 201110177072 A CN201110177072 A CN 201110177072A CN 102854570 B CN102854570 B CN 102854570B
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- groove
- optical fiber
- optical
- coupling connector
- fiber
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Abstract
The invention relates to an optical fiber coupling connector which comprises optical fibers, a body, first adhesive parts and second adhesive parts. The body comprises a first lateral side, a second lateral side, an upper surface and lenses, wherein the first lateral side and the second lateral side are parallelly opposite and vertically connected with the upper surface, and the lenses are positioned on the first lateral side. The upper surface is provided with a recess which comprises a bottom face parallel to the upper surface, a front wall connected with the bottom face, a first side wall and a second side wall opposite to the first side wall. The front wall is connected with the first side wall and the second side wall, and the bottom face, the first side wall and the second side wall extend from the second lateral side to the first lateral side. The bottom face is provided with optical fiber containing portions, first grooves and second grooves, wherein the first grooves are close to the second lateral side and positioned among the optical fiber containing portions, and the second grooves are positioned at the top ends of the optical fiber containing portions and connected with the front wall. The optical fibers are contained in the optical fiber containing portions and aligned to the lenses, the first adhesive parts are filled in the first grooves and wrap the optical fibers, and the second adhesive parts are filled in the second grooves and wrap the optical fibers.
Description
Technical field
The present invention relates to USB (universal serial bus) (Universal Serial Bus, 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, be opened on body to enter in body and for the lid of fixing this optical fiber and to be positioned on this body and with this optical fiber align to carry out the lens of optical coupled for the blind hole of up-winding fiber, group.
Usually, when assembling optical fiber enters in body, first click and enter optical match glue in blind hole near the top of lens, then optical fiber is entered from group in blind hole, then fix optical fiber from the direction upper cover upper cover body of this blind hole length vertical to make this lid, finally with solidification glue, lid is glued on body.Because the size of lid is usually smaller, enter in the process of also fixed fiber in body in lid group, this lid is not easily controlled by the user, and easily offsets before lid is glued to body, cause optical fiber not fixed securely, thus reduce packaging efficiency and the assembling yield of optical fiber.
Summary of the invention
In view of this, be necessary to provide the optical-fiber coupling connector of a kind of assembling yield when can ensure that optical fiber group enters body and packaging efficiency.
A kind of optical-fiber coupling connector, it comprises multiple optical fiber, body, the first colloid and the second colloid.This body comprise the first side, with parallel the second relative side, this first side, the vertical upper surface connecting this first side and this second side and the multiple lens be positioned on this first side.This upper surface is provided with a recess.This recess comprises a bottom surface parallel with this upper surface, the antetheca all connecting this bottom surface, the first side wall and the second sidewall.This antetheca and this first side spaced.This first side wall is relative with this second sidewall.This antetheca connects this first side wall and this second sidewall.This bottom surface, this first side wall and this second sidewall all extend to this first side from this second side.This bottom surface offers the multiple optical fiber resettlement sections corresponding with multiple optical fiber, multiple first groove and multiple second groove.The plurality of first groove is near this second side and between the plurality of optical fiber resettlement section.The plurality of second groove is positioned at the top of the plurality of optical fiber resettlement section and connects with this antetheca.The plurality of optical fiber is contained in corresponding multiple optical fiber resettlement section and aims at respectively with the plurality of lens.This first colloid to be filled in the plurality of first groove and multiple optical fiber of coated correspondence.This second colloid to be filled in the plurality of second groove and multiple optical fiber of coated correspondence.
Compared to prior art, this optical-fiber coupling connector offers a recess on an upper, optical fiber resettlement section, the first groove and the second groove is offered in recess, and when optical fiber is contained in corresponding optical fiber resettlement section, the first colloid is utilized to be packed in the first groove and the optical fiber of coated correspondence and utilize the second colloid to be packed in the second groove and the optical fiber of coated correspondence thus be fixed on securely in body by optical fiber, avoid using the less lid of size to fix optical fiber, not only easy to operate and easily controlled, thus promote packaging efficiency and the assembling yield of optical fiber.
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 schematic perspective view of the body of optical-fiber coupling connector in Fig. 1.
Fig. 3 is the part decomposing schematic representation of the optical-fiber coupling connector in Fig. 1.
Main element symbol description
| Optical-fiber coupling connector | 100 |
| Body | 10 |
| First side | 12 |
| Second side | 14 |
| Upper surface | 16 |
| Lower surface | 17 |
| Lens | 18 |
| Recess | 20 |
| Bottom surface | 22 |
| Optical fiber resettlement section | 220 |
| First groove | 222 |
| Second groove | 224 |
| First accepting groove | 226 |
| Second accepting groove | 228 |
| Antetheca | 24 |
| The first side wall | 26 |
| Second sidewall | 28 |
| Optical fiber | 30 |
| Bare fibre | 32 |
| Clad | 34 |
| Exiting surface | 36 |
| First colloid | 40 |
| Second colloid | 50 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Referring to Fig. 1, is the optical-fiber coupling connector 100 of first embodiment of the invention.This optical-fiber coupling connector 100 comprises a body 10, two optical fiber 30, first colloids 40 and the second colloid 50.
See also Fig. 2 and Fig. 3, this body 10 is the translucent construction roughly in rectangular parallelepiped.This body 10 comprises 12,14, one, the second side upper surface, 16, the lower surface 17 in first side and two lens 18.This first side 12 is parallel relative with this second side 14.This upper surface 16 is parallel relative with this lower surface 17.This upper surface 16 vertically connects this first side 12 and this second side 14.This lower surface 17 vertically connects this first side 12 and this second side 14.Two lens 18 are arranged on this first side 12.
This upper surface 16 is provided with a recess 20.This recess 20 comprises 22, one, bottom surface antetheca, 24, the first side wall 26 and second sidewall 28.This bottom surface 22 is parallel with this upper surface 16.Three limits of this antetheca 24, this first side wall 26 and this second sidewall 28 respectively this bottom surface 22 vertical extend to the direction of this upper surface 16.This antetheca 24 is parallel and spaced with this first side 12.This first side wall 26 is parallel relative with this second sidewall 28.This antetheca 24 vertically connects this first side wall 26 and this second sidewall 28.This bottom surface 22, this first side wall 26 and this second sidewall 28 this second side 14 all vertical direction to this first side 12 extend.
This bottom surface 22 offers two optical fiber resettlement section 220, two first grooves 222 corresponding with optical fiber 30 and two the second grooves 224.Corresponding first groove 222 in each optical fiber resettlement section 220 and second groove 224.Each optical fiber resettlement section 220 comprises first accepting groove 226 and second accepting groove 228.This first accepting groove 226, this first groove 222, this second accepting groove 228 and this second groove 224 are arranged in order along the direction from this second side 14 to this first side 12.This first accepting groove 226 runs through this second side 14, and this first groove 222 is communicated with this first accepting groove 226 and this second accepting groove 228.This second groove 224 is communicated with this second accepting groove 228 and connects with this antetheca 24.In present embodiment, this first groove 222 and this second groove 224 are square groove.This first accepting groove 226 is circular groove, and this second accepting groove 228 is v-depression.
Two optical fiber 30 to be contained in respectively in corresponding optical fiber resettlement section 220 and with and aim at respectively with two lens 18.Every root optical fiber 30 includes the clad 34 of bare fibre 32 and part this bare fibre 32 coated.This first accepting groove 226 matches with clad 34 and merges for accommodating this clad 34.This second accepting groove 228 matches with bare fibre 32 and merges for accommodating this bare fibre 32.
Refer to Fig. 1 to Fig. 3, this first colloid 40 is ultraviolet curing glue.This first colloid 40 to be filled in the first groove 222 and the optical fiber 30 of coated correspondence.
This second colloid 50 is optical match glue.This first colloid 40 to be filled in the second groove 224 and the optical fiber 30 of coated correspondence.
When assembling optical fiber 30 enters in body 10, first this optical fiber 30 is positioned in corresponding optical fiber resettlement section 220, namely clad 34 to be contained in the first corresponding accepting groove 226 and to extend in the first groove 222, bare fibre 32 to be contained in the second corresponding accepting groove 228 and to extend in the second groove 224, and the exiting surface 36 of this optical fiber 30 to be resisted against on this antetheca 24 and to make this exiting surface 36 overlapping with the focal plane of these lens 18; Then, in the second groove 224, fill the second colloid 50 make the second colloid 50 envelope bare fibre 32, in the first groove 222, fill the first colloid 40 make the first colloid 40 envelope clad 34 and carry out Ultraviolet radiation to this first colloid 40 to accelerate its solidification.Now, optical fiber 30 is securely fixed in body 10 under the acting in conjunction of the first colloid 40 and the second colloid 50.
Optical-fiber coupling connector 100 provided by the invention offers a recess 20 on upper surface 16, optical fiber resettlement section 220 is offered in recess 20, first groove 222 and the second groove 224, and when optical fiber 30 is contained in corresponding optical fiber resettlement section 220, the second colloid 50 is utilized to be packed in the second groove 224 and the optical fiber 30 of coated correspondence and utilize the first colloid 40 to be packed in the first groove 222 and the optical fiber 30 of coated correspondence thus be fixed in body 10 securely by optical fiber 30, avoid using the less lid of size to fix optical fiber, not only easy to operate and easily controlled, thus promote packaging efficiency and the assembling yield of optical fiber 30.And, this second accepting groove 228 is v-shaped structure, when bare fibre 32 is accommodated in the inner, because bare fibre 32 is generally cylindrical structure, bare fibre 32 and the second accepting groove 228 are only the contacts of two points, relative to linear contact lay, the position of the bare fibre 32 of point cantact is less likely to occur to change, and so can ensure that optical fiber 30 can be fixed in body 10 securely further.
In addition, the exiting surface 36 of optical fiber 30 is resisted against on this antetheca 24 and this exiting surface 36 is overlapping with the focal plane of these lens 18, is easy to arrive the coupling position with lens 15 the best, ensure that the coupling accuracy of optical-fiber coupling connector 100 after optical fiber 30 groups is entered.
Being appreciated that this first groove 222 and this second groove 224 are not limited in present embodiment is square groove, also can be the groove of other shape, as the semicolumn bodily form, or irregularly shaped.In addition, this first accepting groove 226 is not limited to circular groove, and this second accepting groove 228 is also not limited to v-depression, and this first accepting groove 226 can be v-depression, and this second accepting groove 228 can be circular groove.
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 (6)
1. an optical-fiber coupling connector, it comprises:
Multiple optical fiber;
Body, this body comprises the first side, relative second side parallel with this first side, the upper surface of this first side of vertical connection and this second side and the multiple lens be positioned on this first side, this upper surface is provided with a recess, this recess comprises a bottom surface parallel with this upper surface, all connect the antetheca of this bottom surface, the first side wall and the second sidewall, this antetheca and this first side spaced, this the first side wall is relative with this second sidewall, this antetheca connects this first side wall and this second sidewall, this bottom surface, this the first side wall and this second sidewall all extend to this first side from this second side, this bottom surface offers the multiple optical fiber resettlement sections corresponding with multiple optical fiber, multiple first groove and multiple second groove, the plurality of first groove is near this second side and between the plurality of optical fiber resettlement section, the plurality of second groove is positioned at the top of the plurality of optical fiber resettlement section and connects with this antetheca, the plurality of optical fiber is contained in corresponding multiple optical fiber resettlement section and aims at respectively with the plurality of lens,
First colloid, to be filled in the plurality of first groove and multiple optical fiber of coated correspondence;
Second colloid, to be filled in the plurality of second groove and multiple optical fiber of coated correspondence.
2. optical-fiber coupling connector as claimed in claim 1, it is characterized in that, each optical fiber comprises the clad of bare fibre and part this bare fibre coated, each optical fiber resettlement section comprises one for accommodating the first accepting groove of this clad and one for accommodating the second accepting groove of this bare fibre, and this first accepting groove, this first groove, this second accepting groove and this second groove are along being arranged in order from the direction of this second side to this first side.
3. optical-fiber coupling connector as claimed in claim 2, it is characterized in that, this first groove is circular groove, and this second groove is circular groove.
4. optical-fiber coupling connector as claimed in claim 2, it is characterized in that, this first groove is circular groove, and this second groove is v-depression.
5. optical-fiber coupling connector as claimed in claim 1, it is characterized in that, the exiting surface of the plurality of optical fiber is resisted against on this antetheca, and this exiting surface of the plurality of optical fiber is overlapping with the focal plane of these lens.
6. optical-fiber coupling connector as claimed in claim 1, it is characterized in that, this first colloid is ultraviolet curing glue, and this second colloid is optical match glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110177072.XA CN102854570B (en) | 2011-06-28 | 2011-06-28 | Optical fiber coupling connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110177072.XA CN102854570B (en) | 2011-06-28 | 2011-06-28 | Optical fiber coupling connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102854570A CN102854570A (en) | 2013-01-02 |
| CN102854570B true CN102854570B (en) | 2015-07-01 |
Family
ID=47401309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110177072.XA Expired - Fee Related CN102854570B (en) | 2011-06-28 | 2011-06-28 | Optical fiber coupling connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102854570B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941351B (en) * | 2013-01-17 | 2017-09-01 | 赛恩倍吉科技顾问（深圳）有限公司 | The joints of optical fibre |
| CN103941350B (en) * | 2013-01-23 | 2017-07-07 | 赛恩倍吉科技顾问（深圳）有限公司 | Optical-fiber coupling connector |
| CN108390256B (en) * | 2018-03-16 | 2021-06-01 | 青岛海信宽带多媒体技术有限公司 | Optical module and manufacturing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1438773A (en) * | 2002-02-14 | 2003-08-27 | 住友电气工业株式会社 | Optical-fiber array |
| US20030169994A1 (en) * | 2000-10-26 | 2003-09-11 | Steinberg Dan A. | Fiber array with V-groove chip and mount |
| JP2007041222A (en) * | 2005-08-02 | 2007-02-15 | Sony Corp | Optical coupler and optical connector |
| CN101285916A (en) * | 2008-04-24 | 2008-10-15 | 深圳日海通讯技术股份有限公司 | Optical fibre mechanical connection device |
| US20110142401A1 (en) * | 2009-12-10 | 2011-06-16 | Hon Hai Precision Industry Co., Ltd. | Cable assembly with improved fiber terminating means |
| CN102103232A (en) * | 2009-12-21 | 2011-06-22 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber coupling connector |
-
2011
- 2011-06-28 CN CN201110177072.XA patent/CN102854570B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030169994A1 (en) * | 2000-10-26 | 2003-09-11 | Steinberg Dan A. | Fiber array with V-groove chip and mount |
| CN1438773A (en) * | 2002-02-14 | 2003-08-27 | 住友电气工业株式会社 | Optical-fiber array |
| JP2007041222A (en) * | 2005-08-02 | 2007-02-15 | Sony Corp | Optical coupler and optical connector |
| CN101285916A (en) * | 2008-04-24 | 2008-10-15 | 深圳日海通讯技术股份有限公司 | Optical fibre mechanical connection device |
| US20110142401A1 (en) * | 2009-12-10 | 2011-06-16 | Hon Hai Precision Industry Co., Ltd. | Cable assembly with improved fiber terminating means |
| CN102103232A (en) * | 2009-12-21 | 2011-06-22 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber coupling connector |
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| Publication number | Publication date |
|---|---|
| CN102854570A (en) | 2013-01-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20170628 |