CN206741023U - A kind of fiber array for optoelectronic transceiver - Google Patents
A kind of fiber array for optoelectronic transceiver Download PDFInfo
- Publication number
- CN206741023U CN206741023U CN201720269460.3U CN201720269460U CN206741023U CN 206741023 U CN206741023 U CN 206741023U CN 201720269460 U CN201720269460 U CN 201720269460U CN 206741023 U CN206741023 U CN 206741023U
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- optical fiber
- medial surface
- cover plate
- glue
- bottom plate
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses a kind of fiber array for optoelectronic transceiver, including the bottom plate and cover plate mutually fastened, the V-groove for being used to hold optical fiber provided with several is spaced apart on bottom plate, the medial surface of cover plate includes the first medial surface and the second medial surface in ladder, the space for accommodating colloid is formed between second medial surface and optical fiber, it is provided between first medial surface and the upper surface of bottom plate and is used to bond cover plate respectively, the head glue of V-groove and optical fiber, optical fiber fixing glue is provided between the afterbody and optical fiber of second medial surface, it is provided between the front end of second medial surface and optical fiber and is used to bond bottom plate respectively, the tail glue of cover plate and optical fiber.The utility model, cover plate compression area can be increased when grinding and positioning using the fiber array of above technical scheme, reduce cover plate slip gradient, UV fixing glues adhere to cover plate both sides respectively with tail glue, eliminate fine hidden danger of breaking inside fiber array.
Description
Technical field
It the utility model is related to fiber optic communication field, and in particular to a kind of fiber array for optoelectronic transceiver.
Background technology
Wavelength-division multiplex technique is a kind of effective means for lifting transport information capacity, making full use of fiber resource.Wavelength-division is answered
With referring to, by multiple wavelength, be coupled in same root waveguide or optical fiber and transmit, demultiplexing refers to light in a waveguide or optical fiber
By the separated technology of wavelength.The main Types of light wavelength division multiplexing have fused tapered, medium membranous type, grating type and plane four
Kind.
For grating type wavelength division multiplex device, grating type device can carry out the coupling of optical channel with optoelectronic transceiver array, real
The mutual conversion of existing optical signal and electric signal.Often realize that array waveguide grating is received with photoelectricity using the method for light path corner at present
It is vertical coupled between hair array, fiber array end face is usually ground into 42.5 ° or 45 °, realizes that 90 ° of optical signal turn
Angle.Light path corner is realized in actual applications using this method, fiber array has problems with：
1st, this type fiber array, to meet wavelength division module design requirement, general structure size is smaller, therefore optical fiber
Array grind position when, the cover plate of fiber array is easily positioned screw pressure break, and qualification rate is relatively low during large-scale production；
2nd, when this type fiber array is installed on Wavelength division multiplexing module, the cover plate of fiber array needs to use UV glue stickings
On substrate is specified, during practical operation, fixed UV glue can flow to the tail glue position of fiber array, due to two kinds of glue shrinkage ratios not
Unanimously, when carrying out temperature cycles, it is likely to result in disconnected fibre inside fiber array.
Therefore, there is cover plate easily by the problem of pressure break qualification rate is low, fiber array inside is disconnected fine in existing fiber array.
Utility model content
Technical problem to be solved in the utility model be existing fiber array exist cover plate easily by pressure break qualification rate it is low,
The problem of disconnected fine inside fiber array.
In order to solve the above-mentioned technical problem, technical scheme is to provide one kind and is used for optoelectronic transceiver used by the utility model
Fiber array, including the bottom plate and cover plate mutually fastened, be spaced apart the V for being used to hold optical fiber provided with several on the bottom plate
Type groove, the medial surface of the cover plate include the first medial surface and the second medial surface in ladder, second medial surface with it is described
The space for accommodating colloid is formed between optical fiber,
Between first medial surface and the upper surface of the bottom plate be provided be used for bond respectively the cover plate, V-groove and
The head glue of the optical fiber, optical fiber fixing glue, second inner side are provided between the afterbody and the optical fiber of second medial surface
The tail glue for being used for bonding the bottom plate, cover plate and the optical fiber respectively is provided between the front end in face and the optical fiber.
In such scheme, the anterior end of the cover plate is provided with the UV fixing glues for being used for limiting the fiber position.
It is connection transverse slat between any two two neighboring V-groove in such scheme.
In such scheme, the hardness of the head glue is more than the hardness of the tail glue.
In such scheme, the bottom surface of the tail glue is higher than the lower surface of the bottom plate.
The slope being obliquely installed is provided with such scheme, between first medial surface and second medial surface.
In such scheme, the space in each V-groove can only hold the optical fiber.
In such scheme, the cover plate and the bottom plate are using quartz or silicon substrate material.
The utility model, cover plate compression face can be increased when grinding and positioning using the fiber array of above technical scheme
It is long-pending, cover plate slip gradient is reduced, UV fixing glues adhere to cover plate both sides respectively with tail glue, eliminate the hidden of fibre that break inside fiber array
Suffer from.
Brief description of the drawings
Fig. 1 is fiber array combination assumption diagram in the utility model；
Fig. 2 is fiber array exploded view in the utility model；
Fig. 3 is the structural representation of the utility model cover plate；
Fig. 4 is the structural representation of the utility model bottom plate.
Embodiment
The utility model is described in detail with reference to Figure of description.
As shown in figure 1, the utility model provides a kind of fiber array for optoelectronic transceiver, including the bottom mutually fastened
Plate 2 and cover plate 1, bottom plate 2 and cover plate 1 are using quartz or silicon substrate material, and fastness is good, and cover plate 1 is not easy to be positioned screw pressure
Split, qualification rate when lifting mass produces.
It is spaced with reference to Fig. 3, Fig. 4, on bottom plate 2 and is provided with several V-grooves 22 for being used to hold optical fiber 6, the two of arbitrary neighborhood
It is connection transverse slat 21 between individual V-groove 22, the effect of connection transverse slat 21 is the stability for lifting V-groove 22, prevents its deformation.
Space in each V-groove 22 can only hold an optical fiber 6, pass through and shape for simple optical fiber 6.
The medial surface of cover plate 1 includes the first medial surface 11 and the second medial surface 13 in ladder, the first medial surface 11 and the
The slope 12 being obliquely installed is provided between two medial surfaces 13.The length of first medial surface 11 is identical with the length of bottom plate 2, works as cover plate
1 when being fastened on bottom plate 2, and the first medial surface 11 is bonded closely with the upper surface of bottom plate 2, and between the second medial surface 13 and optical fiber 6
Form the space for accommodating colloid.
With reference to Fig. 1, Fig. 2, head glue 3 is provided between the first medial surface 11 and the upper surface of bottom plate 2, the infiltration of head glue 3 is full of V-type
Inside groove 22, it is respectively used to bond cover plate 1, V-groove 22 and optical fiber 6.Light is provided between the afterbody and optical fiber 6 of second medial surface 12
Fine fixing glue 5, optical fiber fixing glue 5 are used to limit the position of optical fiber 6, and optical fiber fixing glue 5 can increase the anti-side pulling ability of optical fiber 6, so as to
Eliminate fine hidden danger of breaking inside fiber array.It is provided between the front end of second medial surface 12 and optical fiber 6 and is respectively used to bond bottom
The tail glue 4 of plate 2, cover plate 1 and optical fiber 6, the bottom surface of tail glue 4 are higher than the lower surface of bottom plate 2, and this causes tail glue 4 without departing from bottom plate 2
Lower surface, effectively avoid assembling when with miscellaneous part mutually produce interference.Head glue 3 and tail glue 4 use ultraviolet light
The UV glue of solidification, and the hardness of head glue 3 is more than the hardness of tail glue 4.
The utility model, the assembling process of fiber array are as follows：
By on the fine fixture of the row of being fixed on of bottom plate 2；
Optical fiber 6 is placed on a base plate 2, need to ensure that every optical fiber 6 is each fallen within a V-groove 22 during placement；
Cover plate 1 is fastened and is placed on optical fiber 6；
By 5 points of afterbodys in cover plate 1 of optical fiber fixing glue, reach the purpose of fixed optical fiber 6；
Inject between cover plate 1 and V-groove 22, and solidify from front end by head glue 3；
Inject tail glue 4 between head glue 3 and optical fiber fixing glue 5, the height of tail glue 4 without departing from bottom plate 2 height, it is and solid
Change；
Fiber array end face is ground.
The utility model, cover plate compression face can be increased when grinding and positioning using the fiber array of above technical scheme
It is long-pending, cover plate slip gradient is reduced, UV fixing glues adhere to cover plate both sides respectively with tail glue, eliminate the hidden of fibre that break inside fiber array
Suffer from.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn that under enlightenment of the present utility model
The structure change made, it is every that there is same or like technical scheme with the utility model, each fall within guarantor of the present utility model
Within the scope of shield.
Claims (7)
1. a kind of fiber array for optoelectronic transceiver, including the bottom plate and cover plate mutually fastened, it is characterised in that the bottom plate
Upper to be spaced apart the V-groove for being used to hold optical fiber provided with several, the medial surface of the cover plate includes the first medial surface in ladder
With the second medial surface, the space for accommodating colloid is formed between second medial surface and the optical fiber,
It is provided between first medial surface and the upper surface of the bottom plate and is used to bond the cover plate, V-groove and described respectively
The head glue of optical fiber, optical fiber fixing glue is provided between the afterbody and the optical fiber of second medial surface, second medial surface
The tail glue for being used for bonding the bottom plate, cover plate and the optical fiber respectively is provided between front end and the optical fiber.
A kind of 2. fiber array for optoelectronic transceiver as claimed in claim 1, it is characterised in that any two two neighboring institute
State between V-groove as connection transverse slat.
3. a kind of fiber array for optoelectronic transceiver as claimed in claim 1, it is characterised in that the hardness of the head glue is big
In the hardness of the tail glue.
4. a kind of fiber array for optoelectronic transceiver as claimed in claim 1, it is characterised in that the bottom surface of the tail glue is high
In the lower surface of the bottom plate.
A kind of 5. fiber array for optoelectronic transceiver as claimed in claim 1, it is characterised in that first medial surface and
The slope being obliquely installed is provided between second medial surface.
6. a kind of fiber array for optoelectronic transceiver as claimed in claim 1, it is characterised in that in each V-groove
Space can only hold the optical fiber.
7. a kind of fiber array for optoelectronic transceiver as claimed in claim 1, it is characterised in that the cover plate and the bottom
Plate is using quartz or silicon substrate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269460.3U CN206741023U (en) | 2017-03-20 | 2017-03-20 | A kind of fiber array for optoelectronic transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720269460.3U CN206741023U (en) | 2017-03-20 | 2017-03-20 | A kind of fiber array for optoelectronic transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206741023U true CN206741023U (en) | 2017-12-12 |
Family
ID=60556732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720269460.3U Active CN206741023U (en) | 2017-03-20 | 2017-03-20 | A kind of fiber array for optoelectronic transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206741023U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738990A (en) * | 2019-01-02 | 2019-05-10 | 中天宽带技术有限公司 | A kind of MT-FA-LC type optical fiber connector and its production technology |
| CN111007591A (en) * | 2019-12-24 | 2020-04-14 | 武汉驿路通科技股份有限公司 | Optical fiber array with high reliability |
-
2017
- 2017-03-20 CN CN201720269460.3U patent/CN206741023U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738990A (en) * | 2019-01-02 | 2019-05-10 | 中天宽带技术有限公司 | A kind of MT-FA-LC type optical fiber connector and its production technology |
| CN111007591A (en) * | 2019-12-24 | 2020-04-14 | 武汉驿路通科技股份有限公司 | Optical fiber array with high reliability |
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