CN208255471U - A kind of high stability optical-fiber array assembly - Google Patents
A kind of high stability optical-fiber array assembly Download PDFInfo
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- CN208255471U CN208255471U CN201821030843.6U CN201821030843U CN208255471U CN 208255471 U CN208255471 U CN 208255471U CN 201821030843 U CN201821030843 U CN 201821030843U CN 208255471 U CN208255471 U CN 208255471U
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- substrate
- optical fiber
- glue
- cover board
- upper cover
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Abstract
The utility model relates to a kind of high stability optical-fiber array assemblies, including the placement substrate for placing optical fiber and it is sequentially fixed at the optical fiber and upper cover substrate for disposing substrate, the side of the upper cover substrate is connected with the arched cover board of optical fiber described in door Yu upper cover substrate intersection, and the optical fiber and the placement substrate, upper cover substrate pass through flexible glue between arched cover board and paste and fix；The utility model has the advantages that: optical fiber surrounding passes through in high temperature, low temperature, the flexible glue of adhesive strength and hardness can be kept to paste in high heat and humidity environment to fix, the glue moment of optical fiber surrounding is allowed to fit closely optical fiber oversheath, to ensure that optical fiber is not easy to separate with outer jacket, the side of upper cover substrate is connected with the arched cover board of optical fiber described in door Yu upper cover substrate intersection, convenient for control optical fiber and the hinged flexible glue dosage of substrate, guarantee that the surrounding glue amount of optical fiber is uniformly distributed, so that optical fiber all directions in the case where bending and layback have sufficient glue to buffer.
Description
Technical field
The utility model relates to field of electrical components, and in particular to a kind of high stability optical-fiber array assembly.
Background technique
Arrayed waveguide grating multiplexer is the Primary Component of optic communication dense wavelength division multiplexing system, and functionally it can
For use as the Primary Component of wavelength-division multiplex system, functionally it may be used as wavelength-division multiplex demultiplexing, optical path add drop multiplex, light
Interleave connection, Wavelength routing and wavelength detecting；Have wavelength interval small in performance, the number of channel is more, output is flat, insertion loss
It is small, crosstalk is low, signal distortion is small, the bit error rate is low, it is compact-sized, be conducive to integrated, steady performance.
However for the CWDM passive device in high rate optical module, producing principle and mature market by PLC are answered
With, with less expensive cost, be easier realize mass production advantage, played in the assembly of entire optical module indispensable
Effect.With continuing to optimize for AWG processing procedure, the performance of AWG is constantly being improved, as the output port of AWG, fiber array group
Part must have more harsh requirement in the optical path connection of AWG.
Since fiber array is the structure being bonded by V slot (placement substrate) and glass cover-plate, thus in terms of reliability by
Query to multi-party.It is resin material that coating is protected outside conventional optical fiber, and when being easy xanthochromia, becoming fragile, dock AWG and optical module is mating
Fiber array due to the limitation of assembly space, need that disk is fine, pitch of the laps in narrow module volume, by axial-rotation power
With lateral pulling force, and in high/low temperature cyclic process, resin material occurs fine since high temperature and humidity is easily separated from fiber core
The linear separation phenomenon of core and outer jacket structure separates seriously so as to cause fibre core oversheath with fibre core, and oversheath can not be fixed
Optical fiber, axial-rotation active force and lateral force extend at stripping bare fibre, and bare fibre is suitable due to not having buffer layer
Fragile, long is fine there is a situation where breaking.It is therefore desirable to provide more high-quality reliable optical-fiber array assembly to prevent due to light
The failure of fibre array causes the failure of entire optical module.
Utility model content
The utility model aim is: providing a kind of high stability optical-fiber array assembly.
The technical solution of the utility model is: a kind of high stability optical-fiber array assembly, including the peace for placing optical fiber
It sets substrate and is sequentially fixed at the optical fiber and upper cover substrate of the placement substrate, the side of the upper cover substrate is connected with
The arched cover board of optical fiber described in door and upper cover substrate intersection, the optical fiber and the placement substrate, upper cover substrate, dome shaped cover
It is pasted and is fixed by flexible glue between plate.
Further: the area of the upper cover substrate is less than the area of the placement substrate to form step, the arch
Cover board is located on the step, and the arched cover board both ends pass through fixed glue and mutually fix with the placement substrate.
Further: the fixed glue is the pulling force glue of high strength and high hardness.
It is further: it offers on the placement substrate or upper cover substrate for fixing the locating slot for positioning the optical fiber,
The locating slot is V-type locating slot or c-type locating slot or U-shaped locating slot.
Further: the arched cover board is transparent glass arched cover board or ceramic arched cover board or quartz cover plate, described
Arched cover board is connected on the side of the upper cover substrate by glue.
Further: the transparent glass arched cover board is high-boron-silicon glass arched cover board or quartz dome cover board.
Further: the glue is at least one of UV solidified resin glue and acrylate glue.
Compared with prior art, the utility model has the advantages that: optical fiber surrounding passes through in high temperature, low temperature, high heat and humidity ring
The flexible glue of adhesive strength and hardness can be kept to paste in border to fix, allow the glue moment of optical fiber surrounding to fit closely outside optical fiber and protect
Set expands together with high temperature, shrinks with low temperature, thus ensure that fiber core is not easy to separate with outer jacket, upper cover base
The side of piece is connected with the arched cover board of optical fiber described in door Yu upper cover substrate intersection, hinged convenient for control optical fiber and substrate
Flexible glue dosage guarantees that the surrounding glue amount of optical fiber is uniformly distributed, so that optical fiber all directions in the case where bending and layback have
Sufficient glue buffers.
Detailed description of the invention
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model:
Fig. 1 is the front view of embodiment 1；
Fig. 2 is the front view of embodiment 2；
Fig. 3 is the side view of the utility model；
Fig. 4 is the top view of the utility model；
Wherein: 1, disposing substrate；2, upper cover substrate；3, optical fiber；4, arched cover board；5, flexible glue；6, step；7, locating slot；
8, fixed glue.
Specific embodiment
Embodiment 1: in conjunction with Fig. 1 and Fig. 3, a kind of high stability optical-fiber array assembly shown in Fig. 4, including for placing light
The placement substrate 1 of fibre 3 and the optical fiber 3 and upper cover substrate 2 for being sequentially fixed at 1 top of placement substrate, the upper cover substrate 2
Side be connected with the arched cover board 4 of optical fiber 3 described in door Yu 2 intersection of upper cover substrate, the optical fiber 3 and the placement substrate
1, it is pasted and is fixed by flexible glue 5 between upper cover substrate 2, arched cover board 4, flexible glue 5 is in high temperature, low temperature, high heat and humidity environment
Adhesive strength and hardness can be kept, the moment fits closely optical fiber 3, placement substrate 1, upper cover substrate 2 and arched cover board 4, with
High temperature expands together, shrinks with low temperature, to ensure that 3 fibre core of optical fiber is not easy to occur to divide with placement substrate 1, upper cover substrate 2
From.
The area of the upper cover substrate 2 is less than the area of the placement substrate 1 to form step 6, the arched cover board 4
In on the step 6,4 both ends of arched cover board are fixed by fixed glue 8 with 1 phase of placement substrate, fixed optical fiber 3
Flexible glue 5 then at disposal pouring to step 6, passes through arched cover board 4, due to the guarantee of structure, without considering position, the shape of glue
Shape can guarantee the percent of pass 100% of high/low temperature layback in structure uplink.Fixed glue 8 is the pulling force glue of high strength and high hardness
Water can guarantee that arched cover board 4 has higher intensity to protect the optical fiber 3 passed through.
The arched cover board 4 is transparent glass arched cover board, and glass material stability is high, is reduced to the reliability of glue
It relies on, and can clearly observe force feedback caused by 3 stress of tensile region optical fiber, the arched cover board 4 is connected to institute by flexible glue 5
On the side for stating upper cover substrate 2.In the present embodiment, flexible glue 5 is the mixture of UV solidified resin glue and acrylate glue.It is described
Transparent glass arched cover board is high-boron-silicon glass arched cover board.
The both ends of arched cover board 4 are fixed using the pulling force glue of high strength and high hardness, to guarantee arched cover board 4 have compared with
High intensity protects the optical fiber 3 passed through, and 5 disposal pouring of flexible glue to placement substrate 1 and upper cover substrate 2 is then formed by platform
At rank 6, arched cover board 4 is passed through, glue amount keeps concordant with the placement side of substrate 1 substantially, and exquisite appearance, operating procedure is easy,
It is wide in range to glue glue amount and dispensing status requirement, it is easy control glue amount, and appearance is neatly illustrated.
Embodiment 2: in conjunction with a kind of Fig. 2 to high stability optical-fiber array assembly shown in Fig. 4, including for placing optical fiber 3
Placement substrate 1 and be sequentially fixed at the optical fiber 3 and upper cover substrate 2 at the placement substrate 1 top, the upper cover substrate 2
Side is connected with the arched cover board 4 of optical fiber 3 described in door Yu 2 intersection of upper cover substrate, the optical fiber 3 and the placement substrate 1,
Between upper cover substrate 2, arched cover board 4 by flexible glue 5 paste fix, flexible glue 5 in high temperature, low temperature, high heat and humidity environment all
It is able to maintain adhesive strength and hardness, the moment fits closely optical fiber 3, placement substrate 1, upper cover substrate 2 and arched cover board 4, with height
Temperature expands together, shrinks with low temperature, to ensure that 3 fibre core of optical fiber is not easy to separate with placement substrate 1, upper cover substrate 2.
The area of the upper cover substrate 2 is less than the area of the placement substrate 1 to form step 6, the arched cover board 4
In on the step 6,4 both ends of arched cover board are fixed by fixed glue 8 with 1 phase of placement substrate, fixed optical fiber 3
Flexible glue 5 then at disposal pouring to step 6, passes through arched cover board 4, due to the guarantee of structure, without considering position, the shape of glue
Shape can guarantee the percent of pass 100% of high/low temperature layback in structure uplink.Fixed glue 8 is the pulling force glue of high strength and high hardness
Water can guarantee that arched cover board 4 has higher intensity to protect the optical fiber 3 passed through.
It is offered on the placement substrate 1 for fixing the locating slot 7 for positioning the optical fiber 3, prevents optical fiber 3 from shaking and move
, in more stable the present embodiment, locating slot 7 is c-type locating slot.
The arched cover board 4 is transparent glass arched cover board, and glass material stability is high, is reduced to the reliability of glue
It relies on, and can clearly observe force feedback caused by 3 stress of tensile region optical fiber, the arched cover board 4 is connected to institute by flexible glue 5
On the side for stating upper cover substrate 2.In the present embodiment, flexible glue 5 is UV solidified resin glue, and the transparent glass arched cover board is quartz
Arched cover board.
The both ends of arched cover board 4 are fixed using the pulling force glue of high strength and high hardness, to guarantee arched cover board 4 have compared with
High intensity protects the optical fiber 3 passed through, and 5 disposal pouring of flexible glue to placement substrate 1 and upper cover substrate 2 is then formed by platform
At rank 6, arched cover board 4 is passed through, glue amount keeps concordant with the placement side of substrate 1 substantially, and exquisite appearance, operating procedure is easy,
It is wide in range to glue glue amount and dispensing status requirement, it is easy control glue amount, and appearance is neatly illustrated.
It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
People can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.It is right
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from
In the case where the spirit or essential attributes of the utility model, the utility model can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, the scope of the utility model by
Appended claims rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be embraced therein.It should not treat any reference in the claims as limiting related power
Benefit requires.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the scheme in each embodiment may also be suitably combined to form those skilled in the art can be with
The other embodiments of understanding.
Claims (7)
1. a kind of high stability optical-fiber array assembly, it is characterised in that: including the placement substrate for placing optical fiber and successively
Be fixed on it is described placement substrate optical fiber and upper cover substrate, the side of the upper cover substrate be connected with optical fiber described in door with
The arched cover board of upper cover substrate intersection, the optical fiber and the placement substrate, upper cover substrate, between arched cover board by soft
Glue is fixed.
2. a kind of high stability optical-fiber array assembly according to claim 1, it is characterised in that: the face of the upper cover substrate
Product is less than the area of the placement substrate to form step, and the arched cover board is located on the step, the arched cover board two
End is mutually fixed by fixed glue with the placement substrate.
3. a kind of high stability optical-fiber array assembly according to claim 2, it is characterised in that: the fixed glue is height
The pulling force glue of intensity high rigidity.
4. a kind of high stability optical-fiber array assembly according to claim 1, it is characterised in that: the placement substrate or on
Offered on lid substrate for fixing the locating slot for positioning the optical fiber, the locating slot be V-type locating slot or c-type locating slot or
U-shaped locating slot.
5. a kind of high stability optical-fiber array assembly according to claim 1, it is characterised in that: the arched cover board is
Bright glass arched cover board or ceramic arched cover board or quartz cover plate, the arched cover board are connected to the upper cover substrate by glue
Side on.
6. a kind of high stability optical-fiber array assembly according to claim 5, it is characterised in that: the transparent glass arch
Cover board is high-boron-silicon glass arched cover board or quartz dome cover board.
7. a kind of high stability optical-fiber array assembly according to claim 5, it is characterised in that: the glue is UV solidification
At least one of resin glue and acrylate glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030843.6U CN208255471U (en) | 2018-07-02 | 2018-07-02 | A kind of high stability optical-fiber array assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821030843.6U CN208255471U (en) | 2018-07-02 | 2018-07-02 | A kind of high stability optical-fiber array assembly |
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| Publication Number | Publication Date |
|---|---|
| CN208255471U true CN208255471U (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821030843.6U Expired - Fee Related CN208255471U (en) | 2018-07-02 | 2018-07-02 | A kind of high stability optical-fiber array assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562978A (en) * | 2018-07-02 | 2018-09-21 | 苏州山河宇通光电科技有限公司 | A kind of high stability optical-fiber array assembly |
-
2018
- 2018-07-02 CN CN201821030843.6U patent/CN208255471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562978A (en) * | 2018-07-02 | 2018-09-21 | 苏州山河宇通光电科技有限公司 | A kind of high stability optical-fiber array assembly |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 Termination date: 20200702 |