CN103698863A - Optical coupling lens - Google Patents
Optical coupling lens Download PDFInfo
- Publication number
- CN103698863A CN103698863A CN201210368047.4A CN201210368047A CN103698863A CN 103698863 A CN103698863 A CN 103698863A CN 201210368047 A CN201210368047 A CN 201210368047A CN 103698863 A CN103698863 A CN 103698863A
- Authority
- CN
- China
- Prior art keywords
- groove
- light collecting
- optically
- lens
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention relates to an optical coupling lens, which comprises a body and a base, wherein the body comprises a lens part and at least two connecting parts connected with the lens part; a positioning hole is formed in each connecting part; the lens part comprises a bottom surface, a lateral surface and a reflecting surface; at least two first condensing parts are arranged on the bottom surface; at least two second condensing parts corresponding to the first condensing parts are arranged on the lateral surface; the reflecting surface is used for reflecting light emitted by the first condensing parts to the corresponding second condensing parts, and reflecting light emitted by the second condensing parts to the corresponding first condensing parts; the base comprises an upper surface, a lower surface and a butting surface; the upper and lower surfaces are back to back, the butting surface is connected with the upper and lower surfaces; a groove penetrating through the butting surface is formed in the upper surface; a through groove penetrating through the lower surface is formed in the bottom surface of the groove; the body is accommodated in the groove; the first condensing parts are exposed from the through groove; the second condensing parts are exposed from the groove; at least two positioning columns inserted into the corresponding positioning holes are arranged on the base so as to fix the body on the base.
Description
Technical field
The present invention relates to a kind of optically-coupled lens.
Background technology
Present light signal transmission device generally comprises circuit board, optically-coupled lens, the joints of optical fibre and optical fiber.On circuit board, be provided with light emitting module and receive optical module.Optical fiber is arranged in the joints of optical fibre, to carry out optically-coupled with optically-coupled lens.Optically-coupled lens are used for assembling from the light of optical fiber outgoing, and light path is bent, and to inject in corresponding receipts optical module, also for the light that light emitting module is launched, assemble simultaneously, and light path is bent, to inject in corresponding optical fiber.Optically-coupled lens generally comprise body and pedestal, and body is for carrying out the convergence of light and the bending of light path, and pedestal is used for carrying body, and body and optical fiber are carried out to exactitude position.At present, body and pedestal are generally made by plastic cement, and adopt the method manufacture of ejection formation, because body and pedestal are one-body molded, have therefore improved complexity and the difficulty of Design of Dies, make the precision of mould be not easy control, have reduced product yield.
Summary of the invention
In view of this, be necessary to provide a kind of optically-coupled lens of effective raising product yield.
Optically-coupled lens, it comprises a body and a pedestal.This body is made by light transmissive material, and comprises a lens section and at least two connecting portions that are connected with this lens section.Each connecting portion is all offered a pilot hole.This lens section comprises a bottom surface, a side and a reflecting surface, Yu Gai bottom surface, this side vertically connects, at least two the first light collecting parts are set on this bottom surface, at least two the second light collecting parts are set on this side, and at least two the first light collecting parts of these at least two second light collecting parts and this are corresponding one by one.This reflecting surface is for the second light collecting part to correspondence by the light reflection from this first light collecting part ejaculation, simultaneously also for the first light collecting part to correspondence by the light reflection penetrating from this second light collecting part.This pedestal comprises a upper surface, a lower surface and an interface, this lower surface and the opposing setting of this upper surface, and this interface connects this upper surface and this lower surface.On this upper surface, offer a groove that runs through this interface, on the bottom surface of this groove, offer a groove that runs through this lower surface.This body is contained in this groove, and these at least two first light collecting parts expose from this groove, and these at least two second light collecting parts expose from this groove.At least two reference columns are also set on this pedestal, and these at least two second reference columns are plugged in respectively in corresponding pilot hole, so that this body is fixed on this pedestal.
Compared with prior art, optically-coupled lens of the present invention, because this body and this pedestal are separate, are not integrated formed structure.For manufacturing the mould of integrated optically-coupled lens, to manufacture the mould of this body and manufacture the mould structure of this pedestal simple, ratio of precision is easier to control, and has effectively improved the product yield of these optically-coupled lens.
Accompanying drawing explanation
Fig. 1 is the structural representation of the optically-coupled lens of better embodiment of the present invention.
Fig. 2 is the decomposing schematic representation of the optically-coupled lens of Fig. 1.
Fig. 3 is the structural representation of body of the optically-coupled lens of Fig. 1.
Fig. 4 is the structural representation of another angle of the optically-coupled lens of Fig. 1.
Fig. 5 is the decomposing schematic representation of the optically-coupled lens of Fig. 4.
Fig. 6 is that the optically-coupled lens of Fig. 1 are along the cut-open view of VI-VI direction.
Main element symbol description
| Optically-coupled |
100 |
| |
10 |
| Lens section | 11 |
| |
111 |
| |
112 |
| |
113 |
| Reflecting |
114 |
| |
115 |
| |
116 |
| The first |
121 |
| The second |
122 |
| Connecting |
13 |
| |
130 |
| |
60 |
| |
61 |
| |
610 |
| The |
611 |
| The |
612 |
| |
62 |
| Locating |
620 |
| |
621 |
| |
63 |
| |
630 |
| |
631 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Referring to Fig. 1 and Fig. 2, is a kind of optically-coupled lens 100 that embodiment of the present invention provides, and it comprises a body 10 and a pedestal 60.
Shown in Fig. 3, this body 10 is made by light transmissive material, and comprises a lens section 11 and two connecting portions 13 that are connected with this lens section 11.On each connecting portion 13, all offer a pilot hole 130.This lens section 11 comprises an end face 111, bottom surface 112, side 113, reflecting surface 114, supporting surface 115 and a joint face 116.This end face 111 and this opposing setting in bottom surface 112, and be parallel to each other.Vertical this end face 111 and this bottom surface 112 of connecting, this side 113.This reflecting surface 114 is connected with this end face 111.This reflecting surface 114 is 135 degree angles with this end face 111, and is 45 degree angles with this bottom surface 112.This supporting surface 115 and this opposing setting in side 113, and be parallel to each other.This joint face 116 connects this reflecting surface 114 and this supporting surface 115.This joint face 116 is parallel to each other with this end face 111.In the present embodiment, this lens section 11 and these two connecting portions 13 structure that is formed in one, and these two connecting portions 13 stretch out from the relative both sides of this lens section 11.The quantity of this connecting portion 13 is not limited to present embodiment.
Shown in Fig. 4 and Fig. 5, a plurality of the first light collecting parts 121 are set on this bottom surface 112, a plurality of the second light collecting parts 122 are set on this side 113, this second light collecting part 122 is corresponding one by one with this first light collecting part 121.This reflecting surface 114 is for the second light collecting part 122 to correspondence by the light reflection from these the first light collecting part 121 outgoing, also for the first light collecting part 121 to correspondence by the light reflection from these the second light collecting part 122 outgoing.
This pedestal 60 comprises a upper surface 61, lower surface 62 and an interface 63.This lower surface 62 and the opposing setting of this upper surface 61.Vertical this upper surface 61 and this lower surface 62 of connecting of this interface 63.This upper surface 61 is offered a groove 610 that runs through this interface 63 near the position of this interface 63.This groove 610 comprises a first side wall 611 and two the second sidewalls 612.These two the second sidewalls 612 are oppositely arranged, these two the second sidewalls 612 of these the first side wall 611 vertical connections.On each second sidewall 612, all offer a locating slot 620 that runs through this upper surface 61, this locating slot 620 is connected with this groove 610.A reference column 621 is set on the bottom surface of each locating slot 620.A groove 630 that runs through this lower surface 62 is offered near the position of this first side wall 611 in the bottom of this groove 610.The length of this bottom surface 112 of this lens section 11 and width equate with length and the width of this groove 630 respectively, and this bottom surface 112 is coupled with this groove 630.Certainly, the quantity of this locating slot 620 and this reference column 621 is not limited to present embodiment.
Two contraposition posts 631 are set on this interface 63, to match with the registration holes (not shown) in a joints of optical fibre (not shown), realize the optically-coupled of the optical fiber in these optically-coupled lens 100 and these joints of optical fibre.The quantity of this contraposition post 631 is not limited to present embodiment.
As shown in Figure 6, the assembling process of these optically-coupled lens 100 is as follows: this lens section 11 is embedded in this groove 630, this supporting surface 115 supports with this first side wall 611, and the plurality of the first light collecting part 121 exposes from this groove 630, and the plurality of the second light collecting part 122 exposes from this groove 610.These two reference columns 621 are plugged in respectively in these two pilot holes 130, thereby this body 10 is securely fixed on this pedestal 60.More firm for what this body 10 was fixed, also can in this locating slot 620, carry out a glue.
The course of work of these optically-coupled lens 100 is as follows: the light that light emitting module (not shown) is launched is assembled to this reflecting surface 114 by the first light collecting part 121 of correspondence, after being reflexed to the second corresponding light collecting part 122 and assemble by this reflecting surface 114, enter in corresponding optical fiber (not shown); Otherwise, from the light of optical fiber outgoing, by the second light collecting part 122 of correspondence, assembled to this reflecting surface 114, after being reflexed to the first corresponding light collecting part 121 and assemble by this reflecting surface 114, by corresponding receipts optical module (not shown), received.
In other embodiments, this supporting surface 115 and this joint face 116 also can save, and directly this reflecting surface 114 are connected to this bottom surface 112.
Compared with prior art, optically-coupled lens 100 of the present invention, because this body 10 is separate with this pedestal 60, are not one-body molded.For the mould of the integrated optically-coupled lens of manufacture, manufacture separately the mould of this body 10 and manufacture separately the structure of mould of this pedestal 60 all fairly simple, ratio of precision is easier to control, thereby can effectively improve the product yield of these optically-coupled lens 100.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change and distortion all should belong to the protection domain of the claims in the present invention.
Claims (7)
1. optically-coupled lens, it comprises a body and a pedestal, this body is made by light transmissive material and is comprised a lens section and at least two connecting portions that are connected with this lens section, each connecting portion is all offered a pilot hole, this lens section comprises a bottom surface, a side and a reflecting surface, Yu Gai bottom surface, this side vertically connects, at least two the first light collecting parts are set on this bottom surface, at least two the second light collecting parts are set on this side, and at least two the first light collecting parts of these at least two second light collecting parts and this are corresponding one by one; This reflecting surface is for the second light collecting part to correspondence by the light reflection from this first light collecting part ejaculation, simultaneously also for the first light collecting part to correspondence by the light reflection penetrating from this second light collecting part; This pedestal comprises a upper surface, a lower surface and an interface, this lower surface and the opposing setting of this upper surface, and this interface connects this upper surface and this lower surface; On this upper surface, offer a groove that runs through this interface, on the bottom surface of this groove, offer a groove that runs through this lower surface; This body is contained in this groove, and these at least two first light collecting parts expose from this groove, and these at least two second light collecting parts expose from this groove; At least two reference columns are also set on this pedestal, and these at least two second reference columns are plugged in respectively in corresponding pilot hole, so that this body is fixed on this pedestal.
2. optically-coupled lens as claimed in claim 1, it is characterized in that, on this pedestal, also offer at least two locating slots, these at least two locating slots are connected with this groove and for accommodating these at least two connecting portions of difference, these at least two reference columns are separately positioned on the bottom surface of these at least two locating slots.
3. optically-coupled lens as claimed in claim 2, it is characterized in that, this groove comprises a first side wall, this body also comprises a supporting surface and a joint face, this supporting surface is connected with this bottom surface, and with the opposing setting in this side, this joint face connects this supporting surface and this reflecting surface, and this supporting surface and this first side wall offset.
4. optically-coupled lens as claimed in claim 3, it is characterized in that, this groove also comprises two the second sidewalls, and these two second sidewalls are oppositely arranged, this the first side wall vertically connects this two the second sidewalls, and these at least two locating slots are opened in respectively on these two second sidewalls.
5. optically-coupled lens as claimed in claim 1, is characterized in that, at least two contraposition posts are also set on this interface, and these at least two contraposition posts are separately positioned on the relative both sides of this groove.
6. optically-coupled lens as claimed in claim 1, is characterized in that, these at least two connecting portions and this lens section structure that is formed in one, and these at least two connecting portions stretch out respectively from the relative both sides of this lens section.
7. optically-coupled lens as claimed in claim 1, is characterized in that, the length of this bottom surface and width equate with length and the width of this groove respectively, and this bottom surface and this groove are coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368047.4A CN103698863B (en) | 2012-09-28 | 2012-09-28 | Optical coupling lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210368047.4A CN103698863B (en) | 2012-09-28 | 2012-09-28 | Optical coupling lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103698863A true CN103698863A (en) | 2014-04-02 |
| CN103698863B CN103698863B (en) | 2016-08-10 |
Family
ID=50360451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210368047.4A Active CN103698863B (en) | 2012-09-28 | 2012-09-28 | Optical coupling lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103698863B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010000316A1 (en) * | 1999-01-12 | 2001-04-19 | Motoyoshi Kawai | Optical system unit for optical transceiver |
| US20080308311A1 (en) * | 2004-12-20 | 2008-12-18 | Ibiden Co., Ltd | Optical path converting member, multilayer print circuit board, and device for optical communication |
| US20090252455A1 (en) * | 2007-10-03 | 2009-10-08 | Fujikura Ltd. | Optical path changing member |
| US20110236521A1 (en) * | 2010-03-29 | 2011-09-29 | Hon Hai Precision Industry Co., Ltd. | Apparatus for molding optical fiber connector |
| US20110235967A1 (en) * | 2010-03-24 | 2011-09-29 | Hon Hai Precision Industry Co., Ltd. | Light transmission assembly |
-
2012
- 2012-09-28 CN CN201210368047.4A patent/CN103698863B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010000316A1 (en) * | 1999-01-12 | 2001-04-19 | Motoyoshi Kawai | Optical system unit for optical transceiver |
| US20080308311A1 (en) * | 2004-12-20 | 2008-12-18 | Ibiden Co., Ltd | Optical path converting member, multilayer print circuit board, and device for optical communication |
| US20090252455A1 (en) * | 2007-10-03 | 2009-10-08 | Fujikura Ltd. | Optical path changing member |
| US20110235967A1 (en) * | 2010-03-24 | 2011-09-29 | Hon Hai Precision Industry Co., Ltd. | Light transmission assembly |
| US20110236521A1 (en) * | 2010-03-29 | 2011-09-29 | Hon Hai Precision Industry Co., Ltd. | Apparatus for molding optical fiber connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103698863B (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150016786A1 (en) | Optical connector with alignment structure | |
| US8942525B2 (en) | Photoelectric conversion device and optical fiber coupling connector | |
| CN202956507U (en) | Novel optical fiber connector | |
| CN104466483A (en) | FLAT CONTACT FOR CONNECTOR, RECEIVING BLOCK FOR the FLAT CONTACT, AND the CONNECTOR | |
| CN103777286B (en) | Opto-electronic conversion module | |
| US10094993B2 (en) | Connector and connector set with asymmetric coupled surfaces | |
| TWI539192B (en) | Optical coupling lens | |
| CN103698863A (en) | Optical coupling lens | |
| US20140205238A1 (en) | Optical fiber coupling connector with layered arrays of optical fibers | |
| US8926194B2 (en) | Optical board having separated light circuit holding member and optical layer | |
| US8965154B2 (en) | Optical coupling lens | |
| CN202305915U (en) | Optical circuit board | |
| US8909018B2 (en) | Lens element for optical communication apparatus | |
| CN103185920A (en) | Optical fiber coupling connector | |
| CN203673113U (en) | Optical module | |
| CN103901544A (en) | Optical fiber connector | |
| US9335439B2 (en) | Photoelectric coupling module | |
| CN103097932A (en) | Optical coupling device, opticalsystem and methods of assembly | |
| CN201637891U (en) | Optical circuit board | |
| KR101272829B1 (en) | Optical interconnection module and optical printed circuit board having the same | |
| CN203396985U (en) | Novel quickly-assembled small form-factor pluggable (SFP) optical module | |
| CN101819300B (en) | Ultrathin connector in high-speed optical interconnection platform | |
| US8545107B2 (en) | Optical fiber connector | |
| CN103792625A (en) | Photoelectric conversion module | |
| CN212479788U (en) | Novel easily-combined ecological wood-plastic plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170512 Address after: Zhongshan City, Guangdong Torch Development Zone Zhangjiabian village four Yixian Road No. 12 New Century Industrial Park, No. fifth building A Building 5 floor, 5 east 6 Card Patentee after: Zhongshan Bo Bo Optical Technology Co., Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |