CN106646780A - Optical fiber interface assembly and preparation method thereof - Google Patents
Optical fiber interface assembly and preparation method thereof Download PDFInfo
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- CN106646780A CN106646780A CN201710021353.3A CN201710021353A CN106646780A CN 106646780 A CN106646780 A CN 106646780A CN 201710021353 A CN201710021353 A CN 201710021353A CN 106646780 A CN106646780 A CN 106646780A
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- glass
- optical fiber
- fiber interface
- interface component
- devices
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 77
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 239000011521 glass Substances 0.000 claims abstract description 118
- 229920003023 plastic Polymers 0.000 claims abstract description 48
- 239000004033 plastic Substances 0.000 claims abstract description 45
- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 239000003292 glue Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000035515 penetration Effects 0.000 abstract 3
- 238000001746 injection moulding Methods 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 10
- 239000000835 fiber Substances 0.000 description 9
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 101000867232 Escherichia coli Heat-stable enterotoxin II Proteins 0.000 description 1
- 235000011449 Rosa Nutrition 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
-
- 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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
-
- 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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4212—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element being a coupling medium interposed therebetween, e.g. epoxy resin, refractive index matching material, index grease, matching liquid or gel
-
- 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
- G02B6/4236—Fixing or mounting methods of the aligned elements
- G02B6/4239—Adhesive bonding; Encapsulation with polymer material
-
- 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
- G02B6/4274—Electrical aspects
- G02B6/4277—Protection against electromagnetic interference [EMI], e.g. shielding means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Optical Couplings Of Light Guides (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an optical fiber interface assembly and a preparation method thereof. The optical fiber interface assembly comprises a shell and a glass device, wherein the shell is a plastic shell produced from optical signal penetrable plastic, the plastic shell comprises a cylindrical structure, a first light penetration surface and a second light penetration surface, the inner diameter of the cylindrical structure is d, and the second light penetration surface is an oblique plane with an angle theta; the upper surface of the glass device is in physical contact with a contact pin of an optical fiber connector, and the glass device is tightly combined with the plastic shell through the lower surface of the glass device; or the glass device and the shell form an integrated structure through thermal injection molding. The invention further discloses the preparation method of the optical fiber interface assembly. By virtue of the preparation method, the assembling difficulty of the optical fiber interface assembly is reduced, the assembling cost is lowered, the automatic production is easily realized, and the assembling efficiency is greatly improved.
Description
Technical field
The present invention relates to optical communication technology field, especially a kind of optical fiber interface component and preparation method thereof.
Background technology
Optical fiber interface component (optical receptacle) be subcombination for optical (Optical Subassembly or
OSA important component part), for receiving and positioning the joints of optical fibre.It is right in the Fiber Optical Communication System of high-end two-forty
The control of back-reflections light is extremely important.In order to prevent light from going back to affect optical fiber chain from the contact pin end face reflection of the joints of optical fibre
Road system, in optical fiber interface component, typically contains a ceramic insertion core or contact pin that glass lock pin comes with the joints of optical fibre
Carry out the fibre core in the refractive index of physical contact, ceramic insertion core or glass lock pin and the contact pin of the joints of optical fibre consistent so as to disappear
Except the contact pin end face reflection of the joints of optical fibre.In order to prevent the reflected light coupling entering light of the other end of ceramics or glass lock pin
The other end of the contact pin of fiber connector, ceramics or glass lock pin needs to make an inclined-plane, generally 8 degree or 6 degree, so as to
Prevent reflected light from along backtracking in case affect optical fiber link system.Specifically plastics due to quality compared with
It is soft, it is easy to be scratched by contact pin, it is impossible to make contact surface to contact ferrule of optical fiber connector.
The optical fiber interface component that patent CN201859235U and CN202149947U are mentioned, is all typically to contain ceramic insertion core
Traditional optical fiber interface component.This optical fiber interface component is typically made up of 4 to 5 parts, wherein containing high-accuracy
The ceramic insertion core and ceramic sleeve of degree, causes it into high cost, and packaging technology is complicated, especially the dispensing in its assembling process and pressure
With action, automation mechanized operation is difficult to.
Patent US7387449B2 refer to a kind of optical fiber interface component containing glass lock pin, although it only has two parts
Composition, but its glass lock pin is complex-shaped, and it contains a planar end, an anchor ring and an inclined-plane, in order to be adapted to it
Housing parts a, in addition it is also necessary to chamfering.The glass lock pin of the millimeter grade scale for wanting to process this complicated shape, due to glass
Glass is hard brittle material, and yield is not high, especially inclined-plane, and in process of production, the uniformity control of angle is very difficult.In order to realize
Together with its shell combination, dispensing can only put on the side and anchor ring of glass lock pin this glass lock pin, and this causes cannot be real
Dispensing is now automated, can only manual operations.
In a word, the no matter optical fiber interface component of ceramic insertion core or glass lock pin, its cost remains high always.
The content of the invention
The invention aims to solve it is existing containing ceramic insertion core or glass ferrule interface component complex manufacturing,
Manufacture is difficult, it is difficult to realize automated production, the high problem of cost, there is provided a kind of optical fiber interface component, and the light
The preparation method of fine interface module.
In order to realize foregoing invention purpose, the present invention is adopted the following technical scheme that：
A kind of optical fiber interface component, including housing and glass devices, the glass devices are located in the housing, and it has
Smooth upper and lower surface, the housing is to make plastic casing by the transparent plastics of optical signal, and plastic casing has
Internal diameter is tubular structure, the first light pass surface and second light pass surface of d, wherein, the second light pass surface is the tapered plane with angle, θ；
The upper surface of the glass or curved surface summit and device is used for and the contact pin of the joints of optical fibre carries out physics
Contact, the glass devices are closely linked by its lower surface and plastic casing.
The upper and lower surface of glass devices is smooth flat or slightly cambered smooth surface, the upper surface
And internal diameter overlaps for the axis of the tubular structure of d in plastic casing described in the planar central of lower surface.
Further, the lower surface of glass devices is directly bonded together by optical glue and plastic casing；The light
It is that optical signal is transparent and its refractive index is same or like with the refractive index of the glass devices to learn glue.
Length h of glass devices is designed to ensure that the optical signal in glass devices can be all arrived at and by the glass
The upper and lower surface of glass device, and will not reflect away from the side of the glass devices.
Alternatively, the upper and lower surface of glass devices is circular or polygon.
Further.The size of the angle, θ is between 0-45 degree.
According to above-mentioned optical fiber interface component, the glass devices are directly pressed into housing in the housing injection mo(u)lding stage,
Connect together with plastic casing.
A kind of method for preparing above-mentioned optical fiber interface component, the method is comprised the following steps：
Step 1：A glass segment is cut out for polygonal glass bar from glass pole or tangent plane, the glass is little
The length of section is slightly larger than required length h, to reserve grind；
Step 2：The glass segment upper and lower ends cut out in above-mentioned steps 1 are polished and polished, and is strictly controlled described
The length of glass segment so as to which the length after the completion of polishing is h, completes the making of glass devices；
Step 3：The glass segment is bonded in the plastic casing of the optical fiber interface component using optical glue, is obtained
To optical fiber interface component；
Step 4, microexamination, light return loss detection are carried out to the optical fiber interface component, are then packed.
The method that another kind prepares above-mentioned optical fiber interface component, the method is comprised the following steps：
(1) a glass segment, the glass segment are cut out for polygonal glass bar from glass pole or tangent plane
Length be slightly larger than required length h, to reserve grind；
(2) the glass segment upper and lower ends cut out in above-mentioned steps 1 are polished and is polished, and strictly control the glass
The length of segment so as to which the length after the completion of polishing is h, completes the making of glass devices；
(3) glass devices for making step (2) are pressed in plastic casing in the plastic casing injection mo(u)lding stage, with
Plastic casing is closely linked, and obtains optical fiber interface component；
(4) microexamination, light return loss detection are carried out to the optical fiber interface component, is then packed.
Adopt the Advantageous Effects that as above technical scheme is obtained for：
(1) present invention is cleverly using the hardness and translucency of glass devices so as to which an end face with optical fiber used as connecting
The physical contact surface of device contact pin, make use of the characteristics of translucency of plastics shells and easy injection mo(u)lding, inside plastic casing
Producing an angle prevents reflection light from reversely returning along former road；
Plastic casing is completed using the method for compression molding, with low cost, and its bevel angle for being contained within because
For the relation of mould, uniformity is very good.
(2) present invention comprises only two parts, and structural member is simple, does not include auxiliary material glue, only housing, two portions of glass workpiece
Point, assembling difficulty is greatly reduced, assembly cost easily realizes automated production, considerably increases packaging efficiency.
(3) glass devices in the present invention comprise only two identical end faces, are very easy to production, and when assembling, two ends
Face need not distinguish.
(4) plane that plastic casing is contained within is, for for dispensing glue, when plastic casing is inserted fixture, to be arranged in array
When, high-volume dispensing can be automated.
(5) glass devices make optical fiber interface component directly in housing injection mo(u)lding stage press-in housing, make
Process is simple, and uniformity is good.
Description of the drawings
Fig. 1 is the structural representation of optical fiber interface component in embodiment 1.
Fig. 2 is the structural representation of plastic casing in optical fiber interface component.
Fig. 3 is the structural representation of glass devices in optical fiber interface component.
It is circular schematic diagram that Fig. 4 is the upper and lower surface of glass devices.
It is polygonal schematic diagram that Fig. 5 is the upper and lower surface of glass devices.
Fig. 6 is the structural representation of optical fiber interface component in embodiment 4.
In figure, 100, optical fiber interface component, 110, plastic casing, the 111, first light pass surface, the 112, second light pass surface, 120,
Glass devices, 121, upper surface, 122, lower surface, 130, optical glue.
Specific embodiment
It is described further with reference to the specific embodiment of 1 to 6 couple of present invention of accompanying drawing, the elaboration that embodiment passes through the present invention
There is provided, and be not intended as limitation of the present invention.
A kind of optical fiber interface component is mainly used on subcombination for optical OSA, for receiving and positioning the joints of optical fibre
(connector) connection function during light is propagated, is played.
Subcombination for optical includes light transmitting sub-assembly (TOSA), light-receiving sub-assembly (ROSA) and bi-directional single fiber component
And single fiber three-way component (Triplexer) etc. (BOSA).And the packing forms of OSA can include but is not limited to tubbiness, block
Shape, butterfly, (chip on board, are enclosed on hardboard COF (chip on flex, the chip being enclosed on soft board) and COB
Chip) etc..
The type of the joints of optical fibre then includes but is not limited to SC, LC, ST, STII, FC, AFC, FDDI, ESCON and SMA light
Fiber connector.
Embodiment 1：
As shown in figure 1, optical fiber interface component 100 includes housing and glass devices 120, the glass devices 120 are located at institute
State in housing, it has smooth upper surface 121 and a lower surface 122, upper surface 121 and lower surface 122 be smooth flat or
The planar central of slightly cambered smooth surface, the upper surface 121 and lower surface 122 or curved surface summit and the optical fiber
The axis of interface module 100 overlaps.The housing is to make plastic casing 110, plastic housing by the transparent plastics of optical signal
Body 110 has tubular structure, the first light pass surface 111, second light pass surface 112 of internal diameter d.
The upper surface of glass devices 120 is used for and the contact pin of the joints of optical fibre carries out physical contact, the lower surface 122
Directly it is closely linked by optical glue 130 and plastic casing 110.Plastic casing 110 is used for and the glue of glass devices 120
The face of conjunction is very smooth, and it is loaded fixture, is arranged in array, is highly convenient for automating dispensing.
The size and depth of the internal diameter d of barrel-like structure typically determine by corresponding joints of optical fibre species, for example：Standard
The interface of the type such as joint (SC) or Lucent connector (LC).
Glass devices 120 for example can be formed by optical glass or silica glass material.Wherein, glass devices 120
Upper surface 121 and lower surface 122 must be smooth, so needing through grinding and polishing.
When the upper and lower surface of glass devices 120 is curved surface, the radius of curvature of the curved surface is at least greater than 4mm.
Optical glue is that optical signal is transparent and refractive index is essentially identical with the refractive index of the glass devices, so light
It is 1.5 or so to learn glue refractive index.Optical glue is used to that the glass devices to be bonded in the housing.
Length h of glass devices is designed to ensure that the optical signal in glass devices can be all arrived at and by the glass
The upper and lower surface of glass device, without reflecting away from the side of the glass devices.
Because the upper surface of glass devices and the fibre core of ferrule of optical fiber connector carry out close physical contact, glass and and
The refractive index of fibre core is consistent, so the reflection occurred on the core end surface of ferrule of optical fiber connector is just eliminated.Bonding glass
The optical glue of glass and the refractive index of plastic casing are also all 1.5 or so and distant from light focusing point, so in glass
The reflection very little that the bonding part of device and plastic casing produces, it is difficult to coupled back into optical fibers connector pin the inside.Finally in plastics
At the thang-kng inclined-plane of housing, its reflected light because angle presence and being reflected to other places will not be coupled back to light along former road
Fiber connector contact pin the inside is gone further to affect whole optical fiber link system.
Embodiment 2：
As described in Example 1, the first light pass surface must be smooth, and the second light pass surface has θ angles herein for one
Tapered plane, angle, θ size is between 0-45 degree.
Traditional no matter ceramic insertion core or glass lock pin optical fiber interface component, be with one end of lock pin as and optical fiber
The physical contact surface of connector pin, the other end makes an angle to prevent reflection light to be coupled back to optical fiber company along former road
Connect device contact pin the inside to go.The present invention cleverly employs the method for gluing, using the hardness and translucency of glass devices so as to one
Individual end face make use of the translucency of plastics shells and easy injection mo(u)lding as the physical contact surface with ferrule of optical fiber connector
Feature, an angle is produced inside plastic casing prevents reflection light from reversely returning along former road.
Plastic casing is completed using the method for compression molding, with low cost, and its bevel angle for being contained within because
For the relation of mould, uniformity is very good.
Embodiment 3：
As described in embodiment 1 or 2, upper and lower surface 121 and lower surface 122 are complete one after grinding and polishing in glass devices
Cause, it is not necessary to make differentiation.It is to be noted that its upper and lower surface is necessarily circle, or polygon, it is such as square, six
Side shape etc., as shown in Figure 4, Figure 5.
Glass devices comprise only two identical end faces, and the two end faces are needed not distinguish between, and are easy to grind and are assembled, its life
Produce very simple.
Embodiment 4：
As shown in fig. 6, different from the optical fiber interface component described in embodiment 1,2 or 3, glass devices are straight described in the present embodiment
Housing injection mo(u)lding stage press-in housing is connected on, is connected together with plastic casing, save optical glue.
Present invention also offers the method for making optical fiber interface component in any one of embodiment 1-3, comprises the following steps：
Injection-moulded plastic housing, make use of the characteristics of translucency of plastics shells and easy injection mo(u)lding, in plastic casing
Portion produces an angle, prevents reflection light from reversely returning along former road.
Step 1：A glass segment is cut out for polygonal glass bar from glass pole or tangent plane, the glass is little
The length of section is slightly larger than required length h, to reserve grind.
Step 2：The glass segment upper and lower ends cut out in above-mentioned steps 1 are polished and polished, and is strictly controlled described
The length of glass segment so as to which the length after the completion of polishing is h, completes the making of glass devices.
Step 3：Directly the glass segment is bonded in the housing of the optical fiber interface component using optical glue, is made
Into optical fiber interface component.
Step 4, microexamination, light return loss detection are carried out to the optical fiber interface component, are then packed.
Additionally, present invention also offers make embodiment 4 in optical fiber interface component method, step 2 is replaced, making
Glass devices directly in housing injection mo(u)lding stage press-in housing, make optical fiber interface component.
Certainly, described above is only presently preferred embodiments of the present invention, and the present invention is not limited to enumerate above-described embodiment, should
When explanation, any those of ordinary skill in the art are all equivalent substitutes for being made, bright under the guidance of this specification
Aobvious variant, all falls within the essential scope of this specification, ought to be protected by the present invention.
Claims (9)
1. a kind of optical fiber interface component, including housing and glass devices, the glass devices are located in the housing, and it has light
Sliding upper and lower surface, it is characterised in that
The housing is the plastic casing by made by optical signal transparent plastics, and there is plastic casing the tubular that internal diameter is d to tie
Structure, the first light pass surface and the second light pass surface, wherein, the second light pass surface is the tapered plane with angle, θ；
The upper surface of the glass devices is used for and the contact pin of the joints of optical fibre carries out physical contact, and the glass devices are led to
Cross its lower surface and plastic casing is closely linked.
2. a kind of optical fiber interface component according to claim 1, it is characterised in that the glass devices upper surface and following table
Face is planar central or the curved surface summit of smooth flat or slightly cambered smooth surface, the upper surface and lower surface
The axis with the plastic casing with the tubular structure that internal diameter is d overlaps.
3. a kind of optical fiber interface component according to claim 1, it is characterised in that the lower surface of the glass devices is direct
It is bonded together by optical glue and plastic casing；
The optical glue is that optical signal is transparent and its refractive index is same or like with the refractive index of the glass devices.
4. a kind of optical fiber interface component according to claim 1, it is characterised in that length h of the glass devices is set
Count into and ensure that the optical signal in glass devices can be all arrived at and by the upper and lower surface of the glass devices, and will not be from institute
The side for stating glass devices reflects away.
5. a kind of optical fiber interface component according to claim 1, it is characterised in that the upper surface of the glass devices and under
Surface is circular or polygon.
6. a kind of optical fiber interface component according to claim 1, it is characterised in that the size of the angle, θ is in 0-45 degree
Between.
7. a kind of optical fiber interface component according to claim 1,2,4-6 Arbitrary Terms, it is characterised in that the glass devices
Directly housing is pressed in the housing injection mo(u)lding stage, is connected together with plastic casing.
8. a kind of method of the optical fiber interface component prepared described in claim 3, it is characterised in that the method includes following step
Suddenly：
Step 1：A glass segment is cut out for polygonal glass bar from glass pole or tangent plane, the glass segment
Length is slightly larger than required length h, to reserve grind；
Step 2：The glass segment upper and lower ends cut out in above-mentioned steps 1 are polished and polished, and strictly controls the glass
The length of segment so as to which the length after the completion of polishing is h, completes the making of glass devices；
Step 3：The glass segment is bonded in the plastic casing of the optical fiber interface component using optical glue, obtains light
Fine interface module；
Step 4, microexamination, light return loss detection are carried out to the optical fiber interface component, are then packed.
9. a kind of method of the optical fiber interface component prepared described in claim 7, it is characterised in that the method includes following step
Suddenly：
(1) a glass segment, the length of the glass segment are cut out for polygonal glass bar from glass pole or tangent plane
Degree is slightly larger than required length h, to reserve grind；
(2) the glass segment upper and lower ends cut out in above-mentioned steps 1 are polished and is polished, and strictly control the glass segment
Length so as to the length after the completion of polishing be h, complete the making of glass devices；
(3) glass devices for making step (2) are pressed in plastic casing, with plastics in the plastic casing injection mo(u)lding stage
Housing is closely linked, and obtains optical fiber interface component；
(4) microexamination, light return loss detection are carried out to the optical fiber interface component, is then packed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016100328689 | 2016-01-11 | ||
| CN201610032868 | 2016-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106646780A true CN106646780A (en) | 2017-05-10 |
Family
ID=58843052
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710021353.3A Pending CN106646780A (en) | 2016-01-11 | 2017-01-11 | Optical fiber interface assembly and preparation method thereof |
| CN201720034130.6U Expired - Fee Related CN206584083U (en) | 2016-01-11 | 2017-01-11 | A kind of optical fiber interface component |
| CN201720032281.8U Expired - Fee Related CN206594341U (en) | 2016-01-11 | 2017-01-11 | A kind of optical fiber interface component and subcombination for optical of low differential loss |
| CN201710021350.XA Pending CN106680947A (en) | 2016-01-11 | 2017-01-11 | Low loss optical fiber interface module and preparation method and optical subassembly thereof |
| CN201710021348.2A Pending CN106842441A (en) | 2016-01-11 | 2017-01-11 | A kind of optical fiber interface component of lock pin containing glass and preparation method thereof and subcombination for optical |
| CN201720032265.9U Expired - Fee Related CN206594340U (en) | 2016-01-11 | 2017-01-11 | A kind of optical fiber interface component of lock pin containing glass and subcombination for optical |
Family Applications After (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720034130.6U Expired - Fee Related CN206584083U (en) | 2016-01-11 | 2017-01-11 | A kind of optical fiber interface component |
| CN201720032281.8U Expired - Fee Related CN206594341U (en) | 2016-01-11 | 2017-01-11 | A kind of optical fiber interface component and subcombination for optical of low differential loss |
| CN201710021350.XA Pending CN106680947A (en) | 2016-01-11 | 2017-01-11 | Low loss optical fiber interface module and preparation method and optical subassembly thereof |
| CN201710021348.2A Pending CN106842441A (en) | 2016-01-11 | 2017-01-11 | A kind of optical fiber interface component of lock pin containing glass and preparation method thereof and subcombination for optical |
| CN201720032265.9U Expired - Fee Related CN206594340U (en) | 2016-01-11 | 2017-01-11 | A kind of optical fiber interface component of lock pin containing glass and subcombination for optical |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147745A (en) * | 2020-09-30 | 2020-12-29 | 广东瑞谷光网通信股份有限公司 | Plastic structure adapter of light emitting assembly and manufacturing process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN111077613A (en) * | 2020-01-20 | 2020-04-28 | 嘉兴旭锐电子科技有限公司 | Plug-in device structure for improving return loss and application thereof |
| CN112285823A (en) * | 2020-10-30 | 2021-01-29 | 杭州柔米科技有限公司 | High polymer optical fiber linker and signal transceiver |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN206584083U (en) | 2017-10-24 |
| CN206594341U (en) | 2017-10-27 |
| CN106680947A (en) | 2017-05-17 |
| CN206594340U (en) | 2017-10-27 |
| CN106842441A (en) | 2017-06-13 |
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Application publication date: 20170510 |