CN103885134B - Optical coupling lens and optical-fiber coupling connector - Google Patents
Optical coupling lens and optical-fiber coupling connector Download PDFInfo
- Publication number
- CN103885134B CN103885134B CN201210561653.8A CN201210561653A CN103885134B CN 103885134 B CN103885134 B CN 103885134B CN 201210561653 A CN201210561653 A CN 201210561653A CN 103885134 B CN103885134 B CN 103885134B
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- optical
- installation portion
- lens
- collecting lens
- groove
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Abstract
The present invention relates to a kind of optical coupling lens, it includes reflecting part, the first installation portion, the second installation portion, at least one first collecting lens and at least one the second collecting lens.Reflecting part includes first, vertical with first second and all tilt, with first and second, the reflecting surface being connected.First installation portion includes the first optical surface.First collecting lens is arranged on the first optical surface.First installation portion can releasably be installed in first upper and make the first optical surface away from and parallel first.Second installation portion include the second optical surface, the second collecting lens be arranged on the second optical surface and with the first collecting lens one_to_one corresponding.Second installation portion can releasably be installed in second upper and make the second optical surface away from and parallel second.The light assembled by the first collecting lens is reflexed to the second collecting lens of correspondence and the light assembled by the second collecting lens reflexes to the first collecting lens of correspondence by reflecting surface.The invention still further relates to a kind of optical-fiber coupling connector.
Description
Technical field
The present invention relates to USB (universal serial bus) (Universal Serial Bus, USB) field, particularly relate to a kind of optocoupler
Close lens and there is the optical-fiber coupling connector of this optical coupling lens.
Background technology
At present, utilize optical signal transmission data gradually to apply the USB field to personal computer, and concrete form embodies
Use for optical-fiber coupling connector.Optical-fiber coupling connector generally includes light emitting module, optical coupling lens, optical fiber and receives light
Module.Wherein, this optical coupling lens is to prepare by injection molding method is one-body molded, and this optical coupling lens is at luminous mould
Couple between block with optical fiber or optical fiber with receive couple between optical module time by light line reflection and change 90 degree.
When assembling or transporting this optical-fiber coupling connector, this optical coupling lens is easily broken or scratch, so can
Have a strong impact on the efficiency of transmission of optical signal.Therefore, staff will change the optical coupling lens of this damage.But, due to this
Optical coupling lens is to prepare, even if this optical coupling lens has only damaged some, work by injection molding method is one-body molded
Make personnel all to have to replace whole optical coupling lens, cause substantial amounts of waste.
Summary of the invention
In view of this, it is necessary to a kind of optical coupling lens is provided and there is the optical-fiber coupling connector of this optical coupling lens,
It correspondence can be changed the part damaged when optical coupling lens partial destruction rather than replace whole optical coupling lens, it is to avoid
Waste.
A kind of optical coupling lens, it includes reflecting part, the first installation portion, the second installation portion, at least one first convergence thoroughly
Mirror and at least one the second collecting lens.This reflecting part include first with this first vertical second and with this
The reflecting surface of first and this second inclination being all connected.This first installation portion includes the first optical surface.This at least one
One collecting lens is arranged on this first optical surface.This first installation portion can releasably be installed on this first, and makes this
First optical surface away from and parallel this first.This second installation portion includes the second optical surface, and this at least one second convergence is thoroughly
Mirror is arranged on this second optical surface and at least one first collecting lens one_to_one corresponding with this.This second installation portion can be dismantled
Be installed on this second, and make this second optical surface away from and parallel this second.This reflecting surface is used for will by this at least
The light that one the first collecting lens is assembled reflexes to the second collecting lens of correspondence and at least one second will be assembled thoroughly by this
The light that mirror is assembled reflexes to the first collecting lens of correspondence.
A kind of optical-fiber coupling connector, its at least optical fiber of bag and optical coupling lens as above.This is at least one years old
At least one second collecting lens is directed at root optical fiber one by one with this.
Compared to this reflecting part in prior art, this optical-fiber coupling connector and this optical coupling lens, this first installation
Portion and this second installation portion can arbitrarily dismount, and this first collecting lens is arranged on this first installation portion, this second convergence
Lens are arranged on this second installation portion, have damaged a part, then only once this optical coupling lens because assembling or transporting
Need to change corresponding part, and without replacing whole optical coupling lens, it is to avoid waste.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the optical-fiber coupling connector that the present invention provides.
Fig. 2 is the decomposing schematic representation of the optical-fiber coupling connector in Fig. 1.
Fig. 3 is the decomposing schematic representation at another visual angle of the optical-fiber coupling connector in Fig. 1.
Fig. 4 is the generalized section along IV-IV of the optical-fiber coupling connector in Fig. 1.
Fig. 5 is the generalized section along V-V of the optical-fiber coupling connector in Fig. 1.
Main element symbol description
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Embodiment of the present invention will be described in further detail below in conjunction with the accompanying drawings.
See also Fig. 1 and Fig. 2, the optical-fiber coupling connector 100 provided for embodiment of the present invention.This optical fiber couples
Adapter 100 includes that 10, two light emitting modules of a circuit board 20, two receive 30, optical coupling lens of optical module 40, four
Optical fiber 50 and a lid 60.
Seeing also Fig. 2 and Fig. 3, this circuit board 10 includes a bottom surface 12 and an end face 14.This bottom surface 12 and should
End face 14 is positioned at the opposing both sides of this circuit board 10, and this bottom surface 12 is parallel with this end face 14.
These two light emitting modules 20 and these two receive optical module 30 be fixedly arranged on spaced reciprocally on this end face 14 and with this electricity
Road plate 10 is electrically connected with.Specifically, these two light emitting modules 20 and these two receipts optical modules 30 are arranged in one with alternateing
Straight line.In present embodiment, these two light emitting modules 20 can be vertical resonance surface laser diode, and it is for changing the signal of telecommunication
For optical signal and send out light.Receive optical module 30 for receiving from outside light and converting optical signals to for these two
The signal of telecommunication.
This optical coupling lens 40 includes a reflecting part 44, second installation portion of 42, first installation portion 46, four
First collecting lens 47 and four the second collecting lenses 48.
This reflecting part 42 is straight tri-prismoid structure, and it includes the second face 424,422, one, first face and one
Reflecting surface 426.First face 422 is vertical is connected with this in this second face 424.This reflecting surface 426 and this first face 422 and this second
424 all tilt to connect, and the angle between this reflecting surface 426 and this first face 422 is 45 degree, this reflecting surface 426 with this second
Angle between face 424 is also 45 degree.Offer first groove 4220 on this first face 422, this second face 424 is offered
There is second groove 4240.In present embodiment, this first groove 4220 is rectangular recess with this second groove 4240.
This first installation portion 44 includes a first noumenon 442 and first projection 444.This first noumenon 442 is substantially
In rectangular structure, it includes first installed surface 4422 and a joint face 4424.This first installed surface 4422 is with this even
Junction 4424 is positioned at the opposing both sides of this first noumenon 442, and this first installed surface 4422 is parallel to this joint face 4424.This is even
Offering the mounting groove 4426 of a strip in junction 4424, the bottom of this mounting groove 4426 is the first optical surface 4228.This
In embodiment, this first optical surface 4228 is the most parallel with this first installed surface 4422 and this joint face 4424.This first projection
444 these first installed surfaces 4422 vertical extend and corresponding with this first groove 4220, in present embodiment, and this first projection 444
For rectangular structure.
This second installation portion 46 includes second body 462 and second projection 464.This second body 462 is in L
Shape, and include second installed surface 4624, upper surface 4626 of 4622, second optical surface and a lower surface
4628.This second installed surface 4622 is parallel opposing with this second optical surface 4624.This upper surface 4626 is flat with this lower surface 4628
Row is opposing, and this upper surface 4626 and this second optical surface 4624 vertical connection, this lower surface 4628 and this second installed surface
4622 vertical connections.Offering four accepting grooves 4629 on this upper surface 4626, the length direction of this accepting groove 4629 vertically should
Second optical surface 4624.This second projection 464 this second installed surface 4622 vertical extends and corresponding with this second groove 4240, this
In embodiment, this second projection 464 is rectangular structure.
These four the first collecting lenses 47 are arranged on this first optical surface 4228 and are arranged in straight line.These four
Two collecting lenses 48 are arranged on this second optical surface 4624 and are arranged in straight line, these four the second collecting lenses 48 with should
Four accepting grooves 4629 are directed at one by one.In present embodiment, these four the first collecting lenses 47 are one with this first installation portion 44
Forming structure, these four the second collecting lenses 48 and this second installation portion 46 are also formed in one structure.
In these four optical fiber 50 are contained in four accepting grooves 4629 respectively and with this four the second collecting lenses 48 1 a pair
Accurate.
This lid 60 is in rectangular structure, and it includes first surface 62 opposing second surface parallel with first surface 62
64 and four these first surfaces 62 of vertical connection and the side 66 of this second surface 64.Offer on this second surface 64 and be somebody's turn to do
The draw-in groove 640 that optical fiber 50 shape is corresponding.
It is appreciated that these four the first collecting lenses 47 and this first installation portion 44 are not limited in present embodiment be
Integrated formed structure, these four the second collecting lenses 48 are also not limited in present embodiment one and become with this second installation portion 46
Type structure, these four the first collecting lenses 47 can be also split molding structure with this first installation portion 44, these four second convergences
Lens 48 are alternatively split molding structure with this second installation portion 46.It addition, first collecting lens the 47, second collecting lens 48 with
And the quantity of optical fiber 50 is not limited in present embodiment be four, can be any amount, it is only necessary to the quantity of this three
Identical and can with light emitting module 20 and receive optical module 30 corresponding.
When assembling this optical coupling lens 40, so that this first peace in this first projection 444 is sticked in this first groove 4220
Dress portion 44 is installed on this first face 422, so that this second installation portion in this second projection 464 is sticked in this second groove 4240
46 are installed on this second face 424.Now, this first installed surface 4422 is mutually adjacent to this first face 422, this first face 422
Parallel with this first optical surface 4228.This second installed surface 4622 is mutually adjacent to this second face 424, this second face 424 with should
Second optical surface 4624 is parallel.This lower surface 4628 is the most mutually adjacent to this first installed surface 4422, this upper surface 4626 with should
First installed surface 4422 is parallel.These four the first collecting lenses 47 and these four the second collecting lens 48 one_to_one corresponding.
When assembling this optical-fiber coupling connector 100, this joint face 4424 is carried on this end face 14 and solid with viscose glue bonding
On this circuit board 10, now these four the first collecting lenses 47 receive optical module 30 with these two light emitting modules 20 and these two
It is directed at one by one.It is interior with these four the second collecting lenses 48 one by one that these four optical fiber 50 are contained in these four accepting grooves 4629 respectively
Alignment.This lid 60 compresses these four optical fiber 50 and is fixed on this second installation portion 46 by viscose glue gluing.Specifically, this second
Surface 64 is in close contact with this upper surface 4626, and these four draw-in grooves 640 block respectively shares this four optical fiber 50, and one of them side
Face 66 is adjacent to this second optical surface 4624.
During work, referring to Fig. 4, this circuit board 10 is energized to this light emitting module 20, and the signal of telecommunication is turned by this light emitting module 20
Change optical signal into and send out light.Light that this light emitting module 20 sends first after this first collecting lens 47 is assembled with flat
The form of row light enters this reflecting part 42 after this first projection 444, then is reflected change 90 degree by this reflecting surface 426 and pass
Converged in optical fiber 50 by the second corresponding collecting lens 48 after this second projection 464.Correspondingly, refer to Fig. 5, from optical fiber
The light of 50 enters this reflecting part 42 after passing this second projection 464 with the form of directional light after this second collecting lens 48,
Reflected by this reflecting surface 426 again and change 90 degree and converged to by the first corresponding collecting lens 47 after this first projection 444
This receipts optical module 30.This receipts optical module 30 converts optical signals to the signal of telecommunication and processes to rear end with transmission.
Reflecting part the 42, first installation portion 44 in the optical-fiber coupling connector 100 of present embodiment and optical coupling lens 40
And second installation portion 46 can arbitrarily dismount, and the first collecting lens 47 is arranged on the first installation portion 44, assembles second
Lens 48 are arranged on the second installation portion 46, have damaged a part, then once optical coupling lens 40 because assembling or transporting
Have only to change corresponding part, and without replacing whole optical coupling lens 40, it is to avoid it is also convenient for province while waste
Time, if damaging than the first collecting lens 47, then have only to change the first installation portion 44；If the second collecting lens 48 damages
, then have only to change the second installation portion 46；If reflecting part 42 damages, then have only to change reflecting part 42.
It is understood that for the person of ordinary skill of the art, can conceive according to the technology of the present invention and do
Go out other various corresponding changes and deformation, and all these change all should belong to the protection model of the claims in the present invention with deformation
Enclose.
Claims (10)
1. an optical coupling lens, it includes reflecting part, at least one first collecting lens and at least one the second collecting lens,
This reflecting part include first, with this first vertical second and with this first and this second inclination being all connected
Reflecting surface, it is characterised in that this optical coupling lens also includes the first installation portion and the second installation portion, and this first installation portion includes
First optical surface, this at least one first collecting lens is arranged on this first optical surface, and this first installation portion can be releasably
Be installed on this first, and make this first optical surface away from and parallel this first, this second installation portion includes the second optics
Face, this at least one second collecting lens is arranged on this second optical surface and at least one first collecting lens one a pair with this
Should, this second installation portion can releasably be installed on this second, and make this second optical surface away from and parallel this second,
This reflecting surface for reflexing to the second collecting lens of correspondence and inciting somebody to action by the light that at least one first collecting lens by this is assembled
The light that at least one second collecting lens is assembled by this reflexes to the first collecting lens of correspondence.
2. optical coupling lens as claimed in claim 1, it is characterised in that this first face offers the first groove, this first peace
Dress portion also includes the first projection that opposing first installed surface parallel with this first optical surface and this first installed surface vertical extend,
It is interior so that this first installation portion is installed on this first that this first projection is sticked in this first groove.
3. optical coupling lens as claimed in claim 2, it is characterised in that this second face offers the second groove, this second peace
Dress portion also includes the second projection that opposing second installed surface parallel with this second optical surface and this second installed surface vertical extend,
It is interior so that this second installation portion is installed on this second that this second projection is sticked in this second groove.
4. optical coupling lens as claimed in claim 2, it is characterised in that this first installation portion also includes and this first installed surface
Parallel opposing joint face, this joint face offers mounting groove, and this first optical surface is the bottom of this mounting groove.
5. optical coupling lens as claimed in claim 3, it is characterised in that this second installation portion is L-shaped, and this second installation portion is also
Including parallel opposing upper surface and lower surface, this upper surface and this second optical surface vertical connection, this lower surface with this second
Installed surface vertical connection, this upper surface offers at least one second collecting lens of at least one and this and is directed at and in order to house light
Fine accepting groove.
6. an optical-fiber coupling connector, it includes an at least optical fiber and optical coupling lens as claimed in claim 1, is somebody's turn to do
At least at least one second collecting lens of optical fiber and this is directed at one by one.
7. optical-fiber coupling connector as claimed in claim 6, it is characterised in that this first face offers the first groove, this is the years old
One installation portion also includes first that opposing first installed surface parallel with this first optical surface and this first installed surface vertical extend
Projection, it is interior so that this first installation portion is installed on this first that this first projection is sticked in this first groove.
8. optical-fiber coupling connector as claimed in claim 7, it is characterised in that this second face offers the second groove, this is the years old
Two installation portions also include second that opposing second installed surface parallel with this second optical surface and this second installed surface vertical extend
Projection, it is interior so that this second installation portion is installed on this second that this second projection is sticked in this second groove.
9. optical-fiber coupling connector as claimed in claim 7, it is characterised in that this optical-fiber coupling connector also includes circuit
Plate, this first installation portion also includes opposing joint face parallel with this first installed surface, this joint face offers mounting groove, should
First optical surface is the bottom of this mounting groove, and this joint face is carried on this circuit board.
10. optical-fiber coupling connector as claimed in claim 8, it is characterised in that this optical-fiber coupling connector also includes lid,
This second installation portion is L-shaped, and this second installation portion also includes parallel opposing upper surface and lower surface, this upper surface with this first
Optical surface vertical connection, this lower surface and this first installed surface vertical connection, this upper surface offers at least one with this at least
The accepting groove of one the second collecting lens alignment, this at least optical fiber is contained in this at least one accepting groove and with this at least
One the second collecting lens is directed at one by one, and this lid is carried on this upper surface and compresses this at least optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210561653.8A CN103885134B (en) | 2012-12-22 | 2012-12-22 | Optical coupling lens and optical-fiber coupling connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210561653.8A CN103885134B (en) | 2012-12-22 | 2012-12-22 | Optical coupling lens and optical-fiber coupling connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103885134A CN103885134A (en) | 2014-06-25 |
| CN103885134B true CN103885134B (en) | 2016-12-07 |
Family
ID=50954119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210561653.8A Expired - Fee Related CN103885134B (en) | 2012-12-22 | 2012-12-22 | Optical coupling lens and optical-fiber coupling connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103885134B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1109041A1 (en) * | 1999-12-16 | 2001-06-20 | Japan Aviation Electronics Industry, Limited | Optical device module |
| CN1820215A (en) * | 2003-07-10 | 2006-08-16 | 欧姆龙株式会社 | Optical path change type optical coupling element |
| WO2011135877A1 (en) * | 2010-04-26 | 2011-11-03 | 日本電気硝子株式会社 | Optical element and optical device provided with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4022498B2 (en) * | 2003-04-18 | 2007-12-19 | インターナショナル・ビジネス・マシーンズ・コーポレーション | OPTICAL LINK MODULE, OPTICAL CONNECTION METHOD, INFORMATION PROCESSING DEVICE INCLUDING THE OPTICAL LINK MODULE, SIGNAL TRANSFER METHOD, PRISM, AND MANUFACTURING METHOD THEREOF |
-
2012
- 2012-12-22 CN CN201210561653.8A patent/CN103885134B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1109041A1 (en) * | 1999-12-16 | 2001-06-20 | Japan Aviation Electronics Industry, Limited | Optical device module |
| CN1820215A (en) * | 2003-07-10 | 2006-08-16 | 欧姆龙株式会社 | Optical path change type optical coupling element |
| WO2011135877A1 (en) * | 2010-04-26 | 2011-11-03 | 日本電気硝子株式会社 | Optical element and optical device provided with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103885134A (en) | 2014-06-25 |
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Granted publication date: 20161207 Termination date: 20171222 |
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| CF01 | Termination of patent right due to non-payment of annual fee |