CN109239865A - The dismountable optical transceiver module structure of high-precision low cost - Google Patents
The dismountable optical transceiver module structure of high-precision low cost Download PDFInfo
- Publication number
- CN109239865A CN109239865A CN201811181519.9A CN201811181519A CN109239865A CN 109239865 A CN109239865 A CN 109239865A CN 201811181519 A CN201811181519 A CN 201811181519A CN 109239865 A CN109239865 A CN 109239865A
- Authority
- CN
- China
- Prior art keywords
- shell
- alignment block
- optical
- circuit board
- low cost
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4228—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements
- G02B6/423—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements using guiding surfaces for the alignment
- G02B6/4231—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements using guiding surfaces for the alignment with intermediate elements, e.g. rods and balls, between the elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4256—Details of housings
- G02B6/426—Details of housings mounting, engaging or coupling of the package to a board, a frame or a panel
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a kind of dismountable optical transceiver module structures of high-precision low cost, including shell, printed circuit board (3), optical module (4) and alignment block (5)；Printed circuit board (3) is removably encapsulated in the inside of shell；The rear end of printed circuit board (3) is stretched out out of shell, and optical module (4) connect and intercouples with the front end of printed circuit board (3)；Alignment block (5) is frame-shaped construction, alignment block (5) and optical module (4) Dock With Precision Position, and alignment block (5) front end is towards module-external.The present invention realizes alignment block and optical module one and external connector precise positioning.The present invention cancels flexible circuit board or optical fiber component, directly on a printed-wiring board by optical surface installation, the matching requirement of optical port and power port height dimension is realized by structure glue, whole optical transceiver module structure composition part is few, at low cost, simple process.
Description
Technical field
The invention belongs to technical field of electro-optical communication more particularly to a kind of dismountable optical transceiver modules of high-precision low cost
Structure.
Background technique
Photoelectricity electricity R-T unit is a kind of device to carry out data transmission between electric signal medium and optical fiber link.
Optoelectronic transceiver device receives electric signal, and converts a signal into optical signal and sent out by optical fiber data link；Equally, photoelectricity
R-T unit receives optical signal, and converts a signal into electric signal and sent out by electric signal medium.It is right in practice
Quasi- block and optical module are separately positioned, and optical module can not lead to light by alignment block and extraneous optical cable Dock With Precision Position when installation
Loss and error code are generated when signal couples.In addition, the existing flexible printed circuit board or optical fiber component realization of generalling use is to light
The adaptation of mouth and power port, which results at high cost and complex process.In order to overcome drawbacks described above, the present invention proposes a kind of high-precision
Inexpensive dismountable optical transceiver module structure.
Summary of the invention
The invention proposes a kind of dismountable optical transceiver module structures of high-precision low cost, including shell, printed circuit
Plate, optical module and alignment block；The printed circuit board is removably encapsulated in the inside of the shell；The printed circuit board
Rear end stretched out out of described shell, the front end glue connection of the optical module and the printed circuit board is simultaneously optical coupled；It is described
Alignment block is frame-shaped construction, the alignment block and the optical module Dock With Precision Position, and the alignment block front end is towards module-external.
In the dismountable optical transceiver module structure of the high-precision low cost proposed by the present invention, the shell is by first shell
Body and second shell are constituted, and the first shell includes a bottom surface and two sides side, are equipped with connecting column, institute in the first shell
It states and is equipped with screw thread in connecting column；The second shell is a flat surface shape structure, and the second shell is equipped with connecting hole, the company
It connects hole and the connecting column is matched and is screwed.
In the dismountable optical transceiver module structure of the high-precision low cost proposed by the present invention, the second shell and institute
It states optical module end and forms staggered stitching section up and down.
In the dismountable optical transceiver module structure of the high-precision low cost proposed by the present invention, on the printed circuit board
Equipped with the location hole matched with the connecting column, the printed circuit board is sleeved on the first shell by the location hole
Interior, the alignment block is Nian Jie with the bottom surface of the first shell.
In the dismountable optical transceiver module structure of the high-precision low cost proposed by the present invention, the optical module and institute
State between alignment block through positioning column and positioning hole Dock With Precision Position, the positioning column and positioning hole be divided into the optical module and
On the alignment block.
In the dismountable optical transceiver module structure of the high-precision low cost proposed by the present invention, the optical module and institute
Alignment block is stated to fix by glue, hole post, locking position or muscle position.
In the dismountable optical transceiver module structure of the high-precision low cost proposed by the present invention, the alignment block be equipped with to
The claw of outer stretching.
In the dismountable optical transceiver module structure of the high-precision low cost proposed by the present invention, the outside of the alignment block
It is further provided with a link block, the link block is sleeved on the outside of the alignment block, before the alignment block and the link block
It holds towards module-external.
In the dismountable optical transceiver module structure of the high-precision low cost proposed by the present invention, set on the inside of the link block
There is convex block, is equipped with the groove cooperated with the convex block in the alignment block.
Compared with prior art, beneficial effects of the present invention: the present invention combines alignment block and optical module, realizes and outer
Connector precise positioning.The present invention cancels flexible circuit board or optical fiber component, and optical surface is directly mounted on printed circuit board
On, the matching requirement of optical port and power port is realized by structure glue, whole optical transceiver module structure composition part is few, and it is at low cost,
Simple process.Optical transceiver module structure of the present invention increases link block, realizes demand of doing over again and critical component multiplexing, and reduction is scrapped into
This.
Detailed description of the invention
Fig. 1 is the structure chart of the dismountable optical transceiver module structure of high-precision low cost of the present invention.
Fig. 2 is the explosive view of the dismountable optical transceiver module structure of high-precision low cost.
Fig. 3 is the structure chart of optical module, alignment block and link block.
Fig. 4 (a) and Fig. 4 (b) is the structure chart after optical module, alignment block and link block assembly.
Fig. 5 (a) and Fig. 5 (b) is the structure chart of alignment block.
Fig. 6 (a) and Fig. 6 (b) is the structure chart of link block.
Fig. 7 (a) is the structure chart before alignment block and link block assembly.Fig. 7 (b) is the knot after alignment block and link block assembly
Composition.
Fig. 8 is the structure chart before optical module and second shell assembly.
Fig. 9 is the structure chart after optical module and second shell assembly.
Figure 10 is the structure chart before first shell and second shell encapsulation.
Figure 11 is the explosive view of the dismountable optical transceiver module structure of high-precision low cost in embodiment 1.
In Fig. 1-11,1- second shell, 2- first shell, 3- printed circuit board, 4- optical module, 5- alignment block, 6- company
Connect block, 7- connecting column, 8- screw, 9- connecting hole, the stitching section 10-, 11- location hole, 12- positioning column, 13- positioning port, 14- card
Pawl, 15- convex block, 16- groove.
Specific embodiment
The dismountable optical transceiver module structure of high-precision low cost of the invention is carried out below in conjunction with schematic diagram more detailed
Thin description, which show the preferred embodiment of the present invention, it should be appreciated that those skilled in the art can modify and be described herein
The present invention, and still realize advantageous effects of the invention.Therefore, following description should be understood as those skilled in the art
Member's is widely known, and is not intended as limitation of the present invention.
It is detailed in Fig. 1 and Fig. 2, the invention proposes a kind of dismountable optical transceiver module structures of high-precision low cost, including
Shell, printed circuit board 3, optical module 4 and alignment block 5；The printed circuit board 3 is removably encapsulated in the interior of the shell
Portion；The rear end of the printed circuit board 3 is stretched out out of described shell, the front end of the optical module 4 and the printed circuit board 3
Glue connection is simultaneously optical coupled；The alignment block 5 is frame-shaped construction, the alignment block 5 and 4 Dock With Precision Position of optical module, described
5 front end of alignment block is towards module-external.
Referring specifically to Fig. 2 and Figure 10, the shell is made of first shell 2 and second shell 1, and the first shell 2 is wrapped
A bottom surface and two sides side are included, connecting column 7 is equipped in the first shell 2, is equipped with screw thread in the connecting column 7；Described second
Shell 1 is a plate, and the second shell 1 is equipped with connecting hole 9, and the connecting hole 9 and the connecting column 7 match and pass through spiral shell
Silk 8 is fixed.The second shell 1 forms staggered stitching section 10 up and down with the optical module 4.
In the dismountable optical transceiver module structure of the high-precision low cost proposed by the present invention, the printed circuit board 3
It is equipped with the location hole 11 that matches with the connecting column 7, the printed circuit board 3 is sleeved on described the by the location hole 11
In one shell 2, the printed circuit board 3 is Nian Jie with the bottom surface of the first shell 2.
It is detailed in Fig. 3, in the dismountable optical transceiver module structure of high-precision low cost proposed by the present invention, the optics
By 13 Dock With Precision Position of positioning column 12 and location hole between component 4 and the alignment block 5, the positioning column 12 and location hole 13 divide
On the optical module 4 and the alignment block 5.As shown in figure 4, the optical module 4 mutually assembled and the alignment
Block 5 is fixed by glue, hole post, locking position or muscle position.Outwardly directed claw 14 is equipped with referring to alignment block 5 described in Fig. 5.
In the dismountable optical transceiver module structure of the high-precision low cost proposed by the present invention, outside the alignment block 5
Portion is further provided with a link block 6, and the link block 6 is sleeved on the outside of the alignment block 5, the alignment block 5 and the company
6 front end of block is connect towards module-external.It is detailed in Fig. 6-7, convex block 15 is equipped on the inside of the link block 6, is set in the alignment block 5
There is the groove 16 with the convex block 15 cooperation.
Embodiment 1
Alignment block 5 and optical module 4 precisely assemble: as shown in Figure 3 and Figure 4, the positioning column 12 of alignment block 5 being inserted into optics
In the hole of component 4 perhaps the positioning column 12 of optical module 4 navigate on alignment block 5 with glue or structure buckle, locking position,
The two is fixed together by the features such as muscle position, it is ensured that alignment block 5 and the fixed precision of optical module 4.
Optical module 4 is fixed on circuit boards by coupling process with glue.Optical module 4 and luminescent device are arranged
In the position close to module optical port, facilitate the direct-connected of optical module 4 and external optical cable.
Referring to Fig. 8, Fig. 9 and Figure 11, glue is used in first shell 2 and 3 component of printed circuit board includes optical module 4/
Alignment block 5 etc. is attached and precisely aligns, and then assembles second shell 1 and screw 8, completes entire assembly.The design is not required to
Optical module 4 is transmitted to optical port end by flexible circuit board or switching optical cable, improve product yield, it is difficult to reduce technique
Degree reduces cost.
It does over again if necessary, then can not retain 3 component of printed circuit board.
Embodiment 2
Link block 6 and alignment block 5 first fit together: as shown in Fig. 5 to Fig. 7, link block 6 passes through buckle, locking position, muscle
Features or the glue such as position are realized and are fitted close with alignment block 5, and generation is avoided to be mutually shifted.
Alignment block 5 and optical module 4 precisely assemble: as shown in Figure 3 and Figure 4, the positioning column 12 of alignment block 5 being inserted into optics
In the hole of component 4 perhaps the positioning column 12 of optical module 4 navigate on alignment block 5 with glue or structure buckle, locking position,
The two is fixed together by the features such as muscle position, it is ensured that alignment block 5 and the fixed precision of optical module 4.
Optical module 4 is fixed on circuit boards by coupling process with glue.Optical module 4 and luminescent device are arranged
In the position close to module optical port, facilitate the direct-connected of optical module 4 and external optical cable.
Glue is used referring to Fig. 8 to Figure 10, in first shell 2 and 3 component of printed circuit board includes that optical module 4/ is aligned
Block 5 etc. is attached and precisely aligns, and then assembles second shell 1 and screw 8, completes entire assembly.The design does not need to lead to
It crosses flexible circuit board or switching optical cable and optical module 4 is transmitted to optical port end, improve product yield, reduce technology difficulty, subtract
Few cost.
It does over again if necessary and retains 3 component of printed circuit board, 6 upper end of link block can be slotted neighbouring material removal,
It unclamps screw 8, remove upper cover, that is, can be taken off 3 component of printed circuit board.
The present invention realizes 4 one of alignment block 5 and optical module and external connector precise positioning.The present invention cancels flexible
Circuit board or optical fiber component directly on a printed-wiring board by optical surface installation realize optical port and power port by structure glue
Matching requires, and whole optical transceiver module structure composition part is few, at low cost, simple process.Optical transceiver module structure of the present invention increases
Add transfer block, realizes demand of doing over again and critical component multiplexing, reduce scrap cost.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (9)
1. a kind of dismountable optical transceiver module structure of high-precision low cost, which is characterized in that including shell, printed circuit board
(3), optical module (4) and alignment block (5)；The printed circuit board (3) is removably encapsulated in the inside of the shell；It is described
The rear end of printed circuit board (3) is stretched out out of described shell, the front end of the optical module (4) and the printed circuit board (3)
It connects and intercouples；The alignment block (5) is frame-shaped construction, and the alignment block (5) is precisely right with the optical module (4)
It connects, alignment block (5) front end is towards module-external.
2. the dismountable optical transceiver module structure of high-precision low cost according to claim 1, which is characterized in that described outer
Shell is made of first shell (2) and second shell (1), the first shell (2) include a bottom surface and two sides side, described first
Connecting column (7) are equipped in shell (2), screw thread is equipped in the connecting column (7)；The second shell (1) is a plate, described the
Two shells (1) are equipped with connecting hole (9), and the connecting hole (9) and the connecting column (7) are matched and fixed by screw (8).
3. the dismountable optical transceiver module structure of high-precision low cost according to claim 2, which is characterized in that described
Two shells (2) and the optical module (4) end form staggered stitching section (10) up and down.
4. the dismountable optical transceiver module structure of high-precision low cost according to claim 2, which is characterized in that the print
Printed circuit board (3) is equipped with the location hole (11) matched with the connecting column (7), and the printed circuit board (3) is by described fixed
Position hole (11) is sleeved in the first shell (1), and the alignment block (5) is Nian Jie with the bottom surface of the first shell (1).
5. the dismountable optical transceiver module structure of high-precision low cost according to claim 1, which is characterized in that the light
It learns between component (4) and the alignment block (5) through positioning column (12) and location hole (13) Dock With Precision Position, the positioning column (12)
It is divided on the optical module (4) and the alignment block (5) with location hole (13).
6. the dismountable optical transceiver module structure of high-precision low cost according to claim 5, which is characterized in that precisely fixed
The optical module (4) and the alignment block (5) of position are fixed by glue, hole post, locking position or muscle position.
7. the dismountable optical transceiver module structure of high-precision low cost according to claim 1, which is characterized in that described right
Quasi- block (5) is equipped with outwardly directed claw (14).
8. the dismountable optical transceiver module structure of -7 described in any item high-precision low costs according to claim 1, feature
It is, the outside of the alignment block (5) is further provided with a link block (6), and the link block (6) is sleeved on the alignment block
(5) outside, the alignment block (5) and the link block (6) front end are towards module-external.
9. the dismountable optical transceiver module structure of high-precision low cost according to claim 8, which is characterized in that the company
It connects and is equipped with convex block (15) on the inside of block (6), the outside of the alignment block (5) is equipped with the groove (16) cooperated with the convex block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181519.9A CN109239865A (en) | 2018-10-11 | 2018-10-11 | The dismountable optical transceiver module structure of high-precision low cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811181519.9A CN109239865A (en) | 2018-10-11 | 2018-10-11 | The dismountable optical transceiver module structure of high-precision low cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109239865A true CN109239865A (en) | 2019-01-18 |
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ID=65052603
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811181519.9A Pending CN109239865A (en) | 2018-10-11 | 2018-10-11 | The dismountable optical transceiver module structure of high-precision low cost |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389414A (en) * | 2019-07-19 | 2019-10-29 | 杭州耀芯科技有限公司 | A kind of single fiber bi-directional multimode wavelength-division multiplex photoelectric conversion device and preparation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11281861A (en) * | 1998-01-29 | 1999-10-15 | Nec Corp | Optical cable leading-in structure and optical fiber leading-in and connecting method |
| CN204807766U (en) * | 2015-06-11 | 2015-11-25 | 中航海信光电技术有限公司 | Parallel optical transceiver module |
| CN107329215A (en) * | 2016-04-28 | 2017-11-07 | 苏州旭创科技有限公司 | Optical module and its assemble method |
| CN209821437U (en) * | 2018-10-11 | 2019-12-20 | 菲尼萨光电通讯(上海)有限公司 | High-precision low-cost detachable optical transceiver module structure |
-
2018
- 2018-10-11 CN CN201811181519.9A patent/CN109239865A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11281861A (en) * | 1998-01-29 | 1999-10-15 | Nec Corp | Optical cable leading-in structure and optical fiber leading-in and connecting method |
| CN204807766U (en) * | 2015-06-11 | 2015-11-25 | 中航海信光电技术有限公司 | Parallel optical transceiver module |
| CN107329215A (en) * | 2016-04-28 | 2017-11-07 | 苏州旭创科技有限公司 | Optical module and its assemble method |
| CN209821437U (en) * | 2018-10-11 | 2019-12-20 | 菲尼萨光电通讯(上海)有限公司 | High-precision low-cost detachable optical transceiver module structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110389414A (en) * | 2019-07-19 | 2019-10-29 | 杭州耀芯科技有限公司 | A kind of single fiber bi-directional multimode wavelength-division multiplex photoelectric conversion device and preparation method |
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