CN106199851A - Optical module and fixing device thereof - Google Patents
Optical module and fixing device thereof Download PDFInfo
- Publication number
- CN106199851A CN106199851A CN201510224730.4A CN201510224730A CN106199851A CN 106199851 A CN106199851 A CN 106199851A CN 201510224730 A CN201510224730 A CN 201510224730A CN 106199851 A CN106199851 A CN 106199851A
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- China
- Prior art keywords
- optical
- joints
- lens block
- fixed
- key seat
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- Optical Couplings Of Light Guides (AREA)
Abstract
The optical module of the present invention includes: optical lens block, and this optical lens block is formed at least one first perforate；The joints of optical fibre, these joints of optical fibre are optical coupled with described optical lens block, and the described joints of optical fibre are formed at least one second perforate；Stator；At least one steady pin, this steady pin penetrates described first perforate and described second perforate；And two fixed arms, this two fixed arm is oppositely arranged on described stator, wherein said optical lens block and the described joints of optical fibre are arranged between described two fixed arms, each described fixed arm includes: shell fragment, this shell fragment is arranged on the front end of described fixed arm, described shell fragment is pressed on described optical lens block, to push described optical lens block to the described joints of optical fibre；And the arc engaging portion of elasticity, this engaging portion is arranged on the end of described fixed arm, and the end of described engaging portion is pressed on the described joints of optical fibre, so that the described joints of optical fibre to be pushed to described optical lens block.
Description
Technical field
The relevant a kind of optical module of the present invention and fixing device thereof.
Background technology
Refer to Fig. 1, it is known that light engine (optical engine) includes the joints of optical fibre 110, optical lens
Block 120 and printed circuit board (PCB) 130.Drive circuit 131 and a plurality of actives it are provided with on printed circuit board (PCB) 130
Optical chip 132.Active optics chip 132 can include laser light source and photodiode (photo
diode).Drive circuit 131 is electrically connected to active optics chip 132, with by extraneous high-velocity electrons
System and active optics chip 132 reciprocal action.Optical lens block 120 includes transparent optical material, energy
Enough active optics chip 132 is done optical coupled with the optical fiber on the joints of optical fibre 110.The joints of optical fibre
110 include plurality of optical fibers, and it couples with optical lens block 120, with by this optical lens block 120
Reach to do, with active optics chip 132, the purpose that optics couples.
But, the most the joints of optical fibre 110 are not fixed on by preferable device with optical lens block 120
Together.
Summary of the invention
It is an object of the invention to provide a kind of optical module, to overcome above-mentioned the deficiencies in the prior art and to lack
Fall into.
For reaching above-mentioned purpose, the optical module of the present invention includes: optical lens block, on this optical lens block
It is formed with at least one first perforate；The joints of optical fibre, these joints of optical fibre and this optical lens block optics
Coupling, these joints of optical fibre are formed at least one second perforate；Stator；At least one steady pin,
This steady pin penetrates this first perforate and this second perforate；And two fixed arms, these two fixed arm phases
To being arranged on this stator, wherein this optical lens block and these joints of optical fibre are arranged on these two and fix
Between arm, each described fixed arm includes: shell fragment, and described shell fragment is arranged on the front end of this fixed arm, institute
State shell fragment to be pressed on this optical lens block, to push this optical lens block to this joints of optical fibre；And bullet
The arc engaging portion of property, this engaging portion is arranged on the end of this fixed arm, and the end of this engaging portion is pressed in this
On the joints of optical fibre, these joints of optical fibre to be pushed to this optical lens block.
The present invention also provides for a kind of optical module fixing device, including: stator；First fixes key seat,
This first is fixed key seat and is fixed on this stator；At least one steady pin, this steady pin be arranged on this
One fixes on key seat；And two fixed arms, these two fixed arms are oppositely arranged on this stator, respectively
This fixed arm individual includes: shell fragment, and described shell fragment is arranged on the front end of this fixed arm；And the arc of elasticity
Engaging portion, described engaging portion is arranged on the end of this fixed arm.
In order to above and other purpose, feature and the advantage of the present invention can be become apparent from, cited below particularly
Inventive embodiments, and coordinate appended diagram, it is described in detail below.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of known optical engine；
Fig. 2 is the axonometric chart of the fixed frame of the optical module fixing device of the present invention；
Fig. 3 is the axonometric chart of the steady pin of the optical module fixing device of the present invention；
Fig. 4 is the axonometric chart of the optical module fixing device of the present invention；
Fig. 5 a is the axonometric chart of the joints of optical fibre of the optical module of the present invention；
Fig. 5 b is another axonometric chart of the joints of optical fibre of the optical module of the present invention；
Fig. 6 a is the axonometric chart of the optical fiber lens block of the optical module of the present invention；
Fig. 6 b is another axonometric chart of the optical fiber lens block of the optical module of the present invention；
Fig. 7 a is the axonometric chart of the optical module of the present invention；
Fig. 7 b is another axonometric chart of the optical module of the present invention；
Fig. 8 is the sectional view in Fig. 7 a along line 8-8.
Description of reference numerals
211 leading portions
212 back segments
230 engaging portion
240 shell fragments
251 fix key seat
259 flutings
300 steady pins
400 joints of optical fibre
500 optical lens blocks
551 recesses
Detailed description of the invention
Refer to Fig. 2, the optical module fixing device of the present invention includes fixed frame 200.Fixed frame 200
It is made of metal, there are two relative fixed arms 210.Fixed arm 210 generally can be divided into leading portion 211
With back segment 212, wherein leading portion 211 utilizes stage casing 213 to be connected with back segment 212, and stage casing 213 is big
With leading portion 211 and back segment 212 is vertical is connected in cause.Leading portion 211 and the back segment 212 points of fixed arm 210
Not big with the distance between back segment 212, and two leading portions 211 in the face of the leading portion 211 of another fixed arm 210
Distance between two back segments 212.Two fixed arms 210 are linked together by long and narrow stator 220,
Wherein the leading portion 211 of two fixed arms 210 is separately fixed at the opposite sides of stator 220.Each fixed arm
Back segment 212 end of 210, forms elastic arc engaging portion 230.The arc engaging portion 230 of bending
Having recess 232, wherein recess 232 is in the face of stator 220.At the end of engaging portion 230, formed
Projection 234, wherein projection 234 is towards stator 220.The front end of the leading portion 211 of each fixed arm 210,
Connect and have a shell fragment 240.The two of which opposite side of stator 220 is respectively connecting to two fixed arms 210
Leading portion 211, another two opposite side being then respectively perpendicular extend has two to fix key seat 251 and fixing
Key seat 252, wherein fixes fixing key seat 252 faced by key seat 251, and fixing key seat 251 is closer to bullet
Sheet 240, fixing key seat 252 is then closer to engaging portion 230.Fixing key seat 251,252 is respectively formed on
The vertically fluting 259 of trend, wherein fix key seat 251 slot 259 be formed above a breach 251a,
Fixing key seat 252 slot 259 top be then formed with a breach 252a.Breach 251a is in the face of wherein
One breach 252a, and breach 251a is less than breach 252a.
Refer to Fig. 3, the optical module fixing device of the present invention also includes at least one e.g. two admittedly
Rationed marketing 300.Steady pin 300 is generally in cylinder, in its head 310 and the junction of shank 330, shape
Cheng Youyi cervical region 320, wherein the external diameter of cervical region 320 is less than head 310 and the external diameter of shank 330.Refer to
Fig. 4, two steady pins 300 of the optical module fixing device of the present invention are individually positioned in the one of fixed frame 200
On the fixing key seat 251,252 of group, the breach 251a wherein fixing key seat 251 accommodates the cervical region of steady pin 300
320, the breach 252a of fixing key seat 252 then accommodates shank 330 part of steady pin 300, and breach
The width of 251a is less than head 310 and the external diameter of shank 330.
The optical module of the present invention includes the optical module fixing device shown in Fig. 4 figure and Fig. 5 a and Fig. 5 b
The shown joints of optical fibre 400.The joints of optical fibre 400 are the most rectangular, naked in its front-end surface 410
Expose the optical fiber 450 of a row.In the both sides of optical fiber 450, it is respectively formed with the perforate 430 of a circle, energy
Enough accommodate two steady pins 300 respectively.It addition, on the rear end surface 420 of the joints of optical fibre 400, formed
There is the perforate 440 of two circles, it is possible to allow the projection 234 in two engaging portion 230 on fixed frame 200 insert respectively
Enter.A kind of specific embodiment, perforate 430 and 440 can be the two ends of a through hole.
Refer to Fig. 6 a and Fig. 6 b, the optical module of the present invention also includes optical lens block 500.Optical lens
Mirror block 500 is the most rectangular, is formed with two recesses 552 at its front end.Front end in recess 552 both sides
On surface 510, it is respectively formed with recess 551, presses within it for two shell fragments 240 on fixed frame 200 respectively.
Two perforates, such as through hole 540 it are also formed with, by the rear end of optical lens block 500 on optical lens block 500
Surface 520 is respectively communicated to forward recess 552.Two through hole 540 can allow two steady pins 300 from recess respectively
Insert at 552, and passed by rear end surface 520.It addition, optical lens block 500 also includes transparent
Optical material 560, it is possible to by the active optics chip 132 on printed circuit board (PCB) 130 shown in Fig. 1 with optical fiber even
The optical fiber 450 connect on device 400 does optical coupled.
Refer to Fig. 7 a, Fig. 7 b and Fig. 8, according to the optical module of the present invention, wherein optical lens block
500 between the leading portion 211 of two fixed arms 210, and the joints of optical fibre 400 are then positioned at two fixed arms 210
Back segment 212 between.It is fixed on two steady pins 300 on fixing key seat 251,252, its shank 330 points
Not Cha Ru two through hole 540 on optical lens block 500, and pass and be inserted into the joints of optical fibre 400 respectively
In two perforates 430.Two shell fragments 240 on fixed frame 200 are pressed in optical lens block 500 recess 552 both sides
In front-end surface 510, such as, it is press respectively against in two recesses 551, optical lens block 500 is pushed optical fiber to even
Connect device 400.Fixing key seat 252 lays respectively in recess 552, and is connected on the wall of recess 552.Fixing
The end of two arc engaging portion 230 on frame 200 is then pressed on the rear end surface 420 of the joints of optical fibre 400,
Push the joints of optical fibre 400 to optical lens block 500.Projection 234 meeting being formed on engaging portion 230 end
Inserting perforate 440 respectively, limiting engaging portion 230 will not slide on the rear end surface 420 of the joints of optical fibre 400
Dynamic.
According to the optical module of the present invention, wherein insert consolidating of optical lens block 500 and the joints of optical fibre 400
Rationed marketing 300 can limit the lateral displacement between optical lens block 500 and the joints of optical fibre 400.Shell fragment 240
And bending has elastic engaging portion 230 and pushes optical lens block 500 and the joints of optical fibre 400 to the other side, because of
Optical lens block 500 can be contacted closely with the joints of optical fibre 400 for this, makes be formed between the two and stablizes
Optical coupled.
According to the optical module of the present invention, utilize fixed frame 200 and steady pin 300, optical lens can be made
Formed stable optical coupled between block 500 and the joints of optical fibre 400.
Although the present invention is open with previous embodiment, so it is not limited to the present invention, any ability
Field technique personnel without departing from the spirit and scope of the present invention, can make various changes or modifications.Therefore originally
The protection domain of invention should be as the criterion depending on the defined person of protection domain applied for a patent.
Claims (10)
1. an optical module, wherein, this optical module includes:
Optical lens block, this optical lens block is formed at least one first perforate；
The joints of optical fibre, these joints of optical fibre are optical coupled with described optical lens block, and described optical fiber connects
At least one second perforate it is formed with on device；
Stator；
At least one steady pin, this steady pin penetrates described first perforate and described second perforate；And
Two fixed arms, this two fixed arm is oppositely arranged on described stator, wherein said optical lens
Block and the described joints of optical fibre are arranged between said two fixed arm, each described fixed arm bag
Include:
Shell fragment, described shell fragment is arranged on the front end of described fixed arm, and described shell fragment is pressed in described optics
On block of lense, to push described optical lens block to the described joints of optical fibre；And
Elastic arc engaging portion, described engaging portion is arranged on the end of described fixed arm, described button
The end meeting portion is pressed on the described joints of optical fibre, to push the described joints of optical fibre to described optics
Block of lense.
Optical module the most according to claim 1, wherein, this optical module also includes:
First fixes key seat, and this first is fixed key seat and be fixed on described stator, and described steady pin also sets
Put and fix on key seat described first.
Optical module the most according to claim 2, wherein, described steady pin includes head, neck
Portion and shank, described cervical region is between described head and described shank, and the external diameter of described cervical region is less than
The external diameter of described head and described shank, described first fixes and is formed with breach on key seat, and described cervical region is put
Putting in described breach, the width of described breach is less than the external diameter of described head with described shank.
Optical module the most according to claim 3, wherein, this optical module also includes:
Second fixes key seat, and this second is fixed key seat and be fixed on described stator, the pin of described steady pin
Body is placed on described second and fixes on key seat.
Optical module the most according to claim 1, wherein, described optical lens block is formed
Two recesses, two described shell fragments are press respectively against in said two recess.
Optical module the most according to claim 1, wherein, the described joints of optical fibre is also formed
Having two the 3rd perforates, the end of each described engaging portion forms projection, and two described projections are inserted respectively
In said two the 3rd perforate.
Optical module the most according to claim 2, wherein, described optical lens block is formed
Recess, described first steady pin seat is positioned at described recess.
8. an optical module fixing device, wherein, including:
Stator；
First fixes key seat, and this first is fixed key seat and be fixed on described stator；
At least one steady pin, this steady pin is arranged on described first and fixes on key seat；And
Two fixed arms, these two fixed arms are oppositely arranged on described stator, each described fixed arm bag
Include:
Shell fragment, described shell fragment is arranged on the front end of described fixed arm；And
Elastic arc engaging portion, described engaging portion is arranged on the end of described fixed arm,
Wherein, two described shell fragments are used for being pressed in optical lens block, with by described optical lens block
Push the joints of optical fibre to,
Two described engaging portion are used for being pressed in the described joints of optical fibre, with by the described joints of optical fibre
Push described optical lens block to, and
Described steady pin is used for penetrating described optical lens block and the described joints of optical fibre.
Optical module fixing device the most according to claim 8, wherein, described steady pin includes
Head, cervical region and shank, described cervical region is between described head and described shank, and described cervical region
External diameter is less than the external diameter of described head and described shank, and described first fixes and be formed with breach on key seat, institute
State cervical region to be placed in described breach, outside the width of described breach is less than described head and described shank
Footpath.
Optical module fixing device the most according to claim 9, wherein, this optical module is fixed
Device also includes:
Second fixes key seat, and this second is fixed key seat and be fixed on described stator, the shank of described steady pin
It is placed on described second to fix on key seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224730.4A CN106199851A (en) | 2015-05-06 | 2015-05-06 | Optical module and fixing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510224730.4A CN106199851A (en) | 2015-05-06 | 2015-05-06 | Optical module and fixing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106199851A true CN106199851A (en) | 2016-12-07 |
Family
ID=57458960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510224730.4A Pending CN106199851A (en) | 2015-05-06 | 2015-05-06 | Optical module and fixing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106199851A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895361A (en) * | 2018-09-12 | 2020-03-20 | 阿里巴巴集团控股有限公司 | Optical module |
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|---|---|---|---|---|
| CN1820215A (en) * | 2003-07-10 | 2006-08-16 | 欧姆龙株式会社 | Optical path change type optical coupling element |
| CN101266325A (en) * | 2007-03-15 | 2008-09-17 | 日立电线株式会社 | Optical system connection structure, optical component, and optical communication module |
| JP2011123429A (en) * | 2009-12-14 | 2011-06-23 | Hitachi Cable Ltd | Connection structure of optical connector and lens block, and optical module equipped with the same |
| CN102540362A (en) * | 2010-12-13 | 2012-07-04 | 新科实业有限公司 | Electro-optical module and multi-functional latch member therefor |
| CN202815278U (en) * | 2012-09-04 | 2013-03-20 | 开曼群岛商众达电子股份有限公司 | Optical conduction unit and optical transmit-receive device |
| CN203551845U (en) * | 2011-02-08 | 2014-04-16 | 古河电气工业株式会社 | Optical module |
| CN104199151A (en) * | 2010-01-14 | 2014-12-10 | 株式会社藤仓 | Optical fiber connector, optical fiber connector assembling method and and |
-
2015
- 2015-05-06 CN CN201510224730.4A patent/CN106199851A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1820215A (en) * | 2003-07-10 | 2006-08-16 | 欧姆龙株式会社 | Optical path change type optical coupling element |
| CN101266325A (en) * | 2007-03-15 | 2008-09-17 | 日立电线株式会社 | Optical system connection structure, optical component, and optical communication module |
| JP2011123429A (en) * | 2009-12-14 | 2011-06-23 | Hitachi Cable Ltd | Connection structure of optical connector and lens block, and optical module equipped with the same |
| CN104199151A (en) * | 2010-01-14 | 2014-12-10 | 株式会社藤仓 | Optical fiber connector, optical fiber connector assembling method and and |
| CN102540362A (en) * | 2010-12-13 | 2012-07-04 | 新科实业有限公司 | Electro-optical module and multi-functional latch member therefor |
| CN203551845U (en) * | 2011-02-08 | 2014-04-16 | 古河电气工业株式会社 | Optical module |
| CN202815278U (en) * | 2012-09-04 | 2013-03-20 | 开曼群岛商众达电子股份有限公司 | Optical conduction unit and optical transmit-receive device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895361A (en) * | 2018-09-12 | 2020-03-20 | 阿里巴巴集团控股有限公司 | Optical module |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |