CN109188631A - A kind of anti-dropout method, Optical devices and the semi-finished product of tail optical fiber - Google Patents
A kind of anti-dropout method, Optical devices and the semi-finished product of tail optical fiber Download PDFInfo
- Publication number
- CN109188631A CN109188631A CN201811125731.3A CN201811125731A CN109188631A CN 109188631 A CN109188631 A CN 109188631A CN 201811125731 A CN201811125731 A CN 201811125731A CN 109188631 A CN109188631 A CN 109188631A
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- Prior art keywords
- boss
- optical fiber
- ceramic
- insertion core
- bonding region
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Classifications
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- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention relates to fixing means fields, and in particular to a kind of anti-dropout method, Optical devices and the semi-finished product of tail optical fiber, the bonding region on shell remove Gold plated Layer;Spreading glue is to bonding region;Ceramic insertion core is set on tail optical fiber, and, the ceramic sleeve is set on ceramic insertion core;Ceramic insertion core and tail optical fiber pass through first through hole, also, ceramic sleeve is sticked on bonding region.Even if being used for a long time, ceramic sleeve will not fall off on bonding region, be that tail optical fiber will not fall off on bonding region, improve service life.
Description
Technical field
The present invention relates to fixing means fields, and in particular to a kind of anti-dropout method of tail optical fiber, Optical devices and half at
Product.
Background technique
In the production process of multimode pumping (English is known as Multi-mode Pump) device, (English is known as tail optical fiber
Pigtail after) coupling, it need to be arranged ceramic sleeve, and fix ceramic sleeve with metal shell by adhesion process, thus fixed
Tail optical fiber.
But multimode pumping device can be chemically reacted in long-term exposure external environment with air, cause device raw
Rust, and then influence the normal use of device.In order to avoid above-mentioned phenomenon occurs, need gold-plated in metal housing surface.And the plating
Layer gold will have a direct impact on the firmness of ceramic sleeve and metal shell using adhesion process after fixed, or even there are ceramic sleeves
The risk to fall off on metal shell is that tail optical fiber falls off on metal shell, causes tail optical fiber to fail, and then multimode is caused to pump
Component failure.
Therefore, anti-dropout method, Optical devices and the semi-finished product for designing a kind of tail optical fiber, are always those skilled in the art
One of the problem of primary study.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing a kind of anticreep of tail optical fiber
Method, Optical devices and semi-finished product are fallen, solve the problems, such as that being used for a long time rear tail optical fiber is easy to fall off in the shell for being coated with gold.
To solve this technical problem, the present invention provides a kind of anti-dropout method of tail optical fiber, and the anti-dropout method is specifically wrapped
Include following steps:
Bonding region on shell removes Gold plated Layer, wherein the shell is equipped in bonding region for ceramic insertion core
The first through hole passed through with tail optical fiber;
Spreading glue is to bonding region;
Ceramic insertion core is set on tail optical fiber, and, ceramic sleeve is set on ceramic insertion core;
Ceramic insertion core and tail optical fiber pass through first through hole, also, ceramic sleeve is sticked on bonding region.
Wherein, preferred version is that the anti-dropout method is further comprising the steps of:
Boss is made on bonding region, the surface that boss and ceramic sleeve are contacted with each other removes Gold plated Layer, wherein institute
It states boss and is equipped with the second through-hole passed through for ceramic insertion core and tail optical fiber.
Wherein, preferred version is that the anti-dropout method is further comprising the steps of:
The surface that boss and ceramic sleeve contact with each other is filled into glue, wherein the shape of the boss and ceramic sleeve
It is consistent with size.
Wherein, preferred version is that the anti-dropout method is further comprising the steps of:
Boss surface after removal Gold plated Layer is processed into rough surface.
Wherein, preferred version is that the glue is R1 glue.
The present invention also provides a kind of Optical devices, the Optical devices are made up of anti-dropout method as described above, institute
Stating Optical devices includes shell, ceramic insertion core, tail optical fiber and ceramic sleeve, the shell be equipped in bonding region except layer gold and
First through hole, the ceramic insertion core are set on tail optical fiber, and the ceramic sleeve is set on ceramic insertion core, the ceramic insertion core and
Tail optical fiber is arranged across first through hole, also, the ceramic sleeve is Nian Jie with layer gold is removed.
Wherein, preferred version is that the Optical devices further include boss, and the boss is located on bonding region, and convex
Platform is equipped on the surface to contact with each other with ceramic sleeve except layer gold and the second through-hole passed through for ceramic insertion core and tail optical fiber.
Wherein, preferred version is that the boss and the shapes and sizes of ceramic sleeve are consistent.
Wherein, preferred version is that the surface that the boss and ceramic sleeve contact with each other is rough surface.
The present invention also provides a kind of semi-finished product, the semi-finished product are gold-plated as not removing in the upper anti-dropout method
The shell of layer, the semi-finished product include main body and the boss that is located in main body, and the surface of the semi-finished product is equipped with Gold plated Layer.
The beneficial effects of the present invention are compared with prior art, the present invention is by designing the anti-dropout side of tail optical fiber a kind of
Method, Optical devices and semi-finished product remove Gold plated Layer on the bonding region of shell, then ceramic sleeve are bonded in bonding region
On, in this way, ceramic sleeve will not fall off on bonding region even if being used for a long time, it is that tail optical fiber will not be bonded
It falls off, improves service life on region;In addition, being equipped with boss, on bonding region convenient for removal Gold plated Layer;And boss and
The shapes and sizes of ceramic sleeve are consistent, remove bonding region, and surface of shell is Gold plated Layer, and boss and ceramic sleeve need
After fitting closely setting, shell can be avoided to get rusty.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the flow diagram of anti-dropout method of the present invention;
Fig. 2 is the flow diagram that boss is made in the present invention;
Fig. 3 is the flow diagram of spreading glue of the present invention;
Fig. 4 is the flow diagram of present invention processing rough surface;
Fig. 5 is the cross-sectional view of Optical devices of the present invention;
Fig. 6 is the side view of Optical devices of the present invention.
Specific embodiment
Now in conjunction with attached drawing, elaborate to presently preferred embodiments of the present invention.
As shown in Figures 1 to 4, the present invention provides the preferred embodiment of a kind of anti-dropout method of tail optical fiber.
Specifically, with reference to Fig. 1, a kind of anti-dropout method of tail optical fiber, the anti-dropout method specifically includes the following steps:
Step 1, the bonding region on shell remove Gold plated Layer, wherein the shell is equipped in bonding region for pottery
The first through hole that porcelain lock pin and tail optical fiber pass through;
Step 2, spreading glue to bonding region;
Ceramic insertion core is set on tail optical fiber by step 3, and, ceramic sleeve is set on ceramic insertion core;
Step 4, ceramic insertion core and tail optical fiber pass through first through hole, also, ceramic sleeve is sticked on bonding region.
Wherein, common multimode pumping is equipped with shell, and the surface of the shell is coated with gold entirely, be surface is gold-plated
Layer selectes a bonding region on the housing, and first passed through for ceramic insertion core and tail optical fiber is equipped in the bonding region and is led to
Hole is removed the Gold plated Layer on the bonding region in the way of Vehicle Processing;Then, after spreading glue to removal Gold plated Layer
Bonding region;Then, ceramic insertion core is set on tail optical fiber, is set in ceramic insertion core to fixed tail optical fiber, then by ceramic sleeve
On, then by ceramic insertion core and tail optical fiber across first through hole, connection PIN pin, is coupled, coupling process is exactly inside housings
Luminescence chip is gone out optical coupling into tail optical fiber by the position that tail optical fiber is adjusted by front and back all directions up and down.At this point, described
Ceramic sleeve is not passed through first through hole, but is bonded on bonding region, is fixed, and the tail optical fiber is also fixed.By
Gold plated Layer is removed in welding region, even if the ceramic sleeve will not take off from welding region after multimode pumping is used for a long time
It falls, the tail optical fiber is also securely fixed, and will not fall off, and guarantees the use quality of tail optical fiber.Furthermore it is also possible to by ceramic insertion core set
It is located on tail optical fiber, provides protection and fixed function, the ceramic insertion core and ceramic sleeve integrated setting to tail optical fiber.
Further, with reference to Fig. 2, the anti-dropout method is further comprising the steps of:
Boss is made in step 11 on bonding region, and the surface that boss and ceramic sleeve are contacted with each other removes Gold plated Layer,
Wherein, the boss is equipped with the second through-hole passed through for ceramic insertion core and tail optical fiber.
Wherein, the boss of protrusion surface of shell is made on bonding region, the boss is equipped with and the first through hole phase
Corresponding second through-hole, the first through hole and the second through-hole are mutually communicated, and second through-hole is also for for ceramic insertion core
It is passed through with tail optical fiber, also, when shell is made, the boss and shell can be with integrated settings.The boss is located on shell,
The boss also is being provided with Gold plated Layer with the surface that ceramic sleeve contacts with each other, and needs to remove the Gold plated Layer.At this point, above-mentioned steps
1 " bonding region on shell removes Gold plated Layer ", is to remove the Gold plated Layer of boss surface.The boss protrudes shell
Surface need to only ream the layer of surface of boss convenient for machining removal Gold plated Layer to boss;If to surface of shell
The direct Vehicle Processing of Gold plated Layer, can only be inconvenient on shell by cutting inside outside, and, remove Gold plated Layer after, the part table
Face can be recessed relative to other parts surface, be not easy to subsequent spreading glue, fixed ceramic sleeve, it is even more important that straight
Removal Gold plated Layer is connect, shell may be damaged, the normal use of shell is influenced.
More specifically, the anti-dropout method is further comprising the steps of with reference to Fig. 3:
The surface that boss and ceramic sleeve contact with each other is filled glue by step 21, wherein the boss and ceramic sleeve
Shapes and sizes it is consistent.
Wherein, the boss is consistent with the shape of ceramic sleeve, is annular shape, also, the boss and ceramic sleeve
Diameter it is consistent, the first through hole and the size of the second through-hole are also consistent.The surface that boss and ceramic sleeve are contacted with each other
Glue is filled, to circular boss and circular ceramic sleeve be closely bonded together, in this way, the shell
The upper part for removing Gold plated Layer is covered by boss, and does not remove the part of Gold plated Layer, has gold to be protected, the enclosure interior exists
It avoids directly contacting with external environment in use process, can prevent from getting rusty.Preferably, the glue is R1 glue.
Still further, the anti-dropout method is further comprising the steps of with reference to Fig. 4:
Boss surface after removal Gold plated Layer is processed into rough surface by step 12.
Wherein, after removing the Gold plated Layer on bonding region, by way of Vehicle Processing, boss surface is processed into coarse
Face further prevents falling off for ceramic sleeve so as to improve subsequent cementability.
As shown in Figure 5 and Figure 6, the present invention also provides a kind of preferred embodiments of Optical devices.
Specifically, with reference to Fig. 5, a kind of Optical devices, the Optical devices are made up of anti-dropout method as described above,
The Optical devices include shell 1, tail optical fiber 21, ceramic sleeve 22 and ceramic insertion core 23, the shell 1 on multimode pumps,
The shell 1 is equipped in bonding region and removes layer gold, is additionally provided with the first through hole passed through for tail optical fiber 21 and ceramic insertion core 23, described
Ceramic insertion core 23 and the tail optical fiber 21 are arranged across first through hole, and the ceramic insertion core 23 is set on tail optical fiber 21, to fixation
Tail optical fiber 21, the ceramic sleeve 22 are set on ceramic insertion core 23, also, the ceramic sleeve 22 is Nian Jie with layer gold is removed.It is described
Ceramic sleeve 22 is directly contacted except layer gold, and with bond together except layer gold.Luminescence chip 4 inside the shell 1 sends light
Signal, the tail optical fiber 21 carry out optical transport after coupling optical signal again.Even if Optical devices are used for a long time, the ceramic sleeve 22
It will not be from except falling off in layer gold, the tail optical fiber 21 would not also fall off from shell 1, guarantee the use quality of tail optical fiber 21.
Further, with reference to Fig. 5 and Fig. 6, the Optical devices further include boss 3, and the boss 3 is located at bonding region
On, and boss 3 is equipped on the surface to contact with each other with ceramic sleeve 22 except layer gold and the second through-hole passed through for tail optical fiber 21,
Second through-hole and first through hole are mutually communicated, second through-hole be also for being passed through for ceramic insertion core 23 and tail optical fiber 21,
Also, when shell 1 is made, the boss 3 can be with integrated setting with shell 1.It is noted that the boss 3 is located at
When on bonding region, above-mentioned " shell 1 in bonding region be equipped with remove layer gold " i other words, the shell 1 be equipped with except gold
Layer also removes layer gold set by 3 surface of boss.The boss 3 protrudes 1 surface of shell, adds convenient for carrying out vehicle to boss 3
Work forms and removes layer gold, need to only ream the layer of surface of boss 3;If, can only be in shell to the direct Vehicle Processing in 1 surface of shell
By cutting inside outside on body 1, it could be formed and remove layer gold, it is inconvenient, and, it is formed except after layer gold, the part of the surface is relative to it
He can be recessed at part of the surface, be not easy to subsequent spreading glue, fixed ceramic sleeve 22, it is even more important that directly formed and removed
Layer gold may damage shell 1, influence the normal use of shell 1.
Specifically, with reference to Fig. 5, the boss 3 and the shapes and sizes of ceramic sleeve 22 are consistent.In detail, described
Boss 3 is consistent with the shape of ceramic sleeve 22, is annular shape, also, the boss 3 is consistent with the diameter of ceramic sleeve 22,
The first through hole and the size of the second through-hole are also consistent.It is equipped with R1 glue layer between the boss 3 and ceramic sleeve 22, can incite somebody to action
Circular boss 3 and circular ceramic sleeve 22 closely bond together, in this way, bonding region on the shell 1
Part covered by boss 3, and the part other than bonding region has gold to be protected, inside the shell 1 in use
It avoids directly contacting with external environment, can prevent from getting rusty.
Preferably, the boss 3 and the surface that ceramic sleeve 22 contacts with each other are rough surface.By way of Vehicle Processing,
So that 3 surface of boss is formed rough surface further prevents falling off for ceramic sleeve 22 so as to improve cementability.
The present invention also provides a kind of preferred embodiments of semi-finished product.
Specifically, a kind of semi-finished product, the semi-finished product do not remove Gold plated Layer as in the upper anti-dropout method
Shell, the semi-finished product include main body and the boss that is located in main body, and the surface of the semi-finished product is equipped with Gold plated Layer.It is described gold-plated
Layer during can protect the transport of semi-finished product, storage prevents from that oxidation reaction occurs with external environment.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
Any modification made all within the spirits and principles of the present invention, equivalent replacement, improve etc., it should be included in guarantor of the invention
It protects in range.
Claims (10)
1. a kind of anti-dropout method of tail optical fiber, which is characterized in that the anti-dropout method specifically includes the following steps:
Bonding region on shell removes Gold plated Layer, wherein the shell is equipped in bonding region for ceramic insertion core and tail
The first through hole that fibre passes through;
Spreading glue is to bonding region;
Ceramic insertion core is set on tail optical fiber, and, the ceramic sleeve is set on ceramic insertion core;
Ceramic insertion core and tail optical fiber pass through first through hole, also, ceramic sleeve is sticked on bonding region.
2. anti-dropout method according to claim 1, which is characterized in that the anti-dropout method is further comprising the steps of:
Boss is made on bonding region, the surface that boss and ceramic sleeve are contacted with each other removes Gold plated Layer, wherein described convex
Platform is equipped with the second through-hole passed through for ceramic insertion core and tail optical fiber.
3. anti-dropout method according to claim 2, which is characterized in that the anti-dropout method is further comprising the steps of:
The surface that boss and ceramic sleeve are contacted with each other fills glue, wherein the shape of the boss and ceramic sleeve and big
It is small consistent.
4. anti-dropout method according to claim 3, which is characterized in that the anti-dropout method is further comprising the steps of:
Boss surface after removal Gold plated Layer is processed into rough surface.
5. anti-dropout method according to claim 4, which is characterized in that the glue is R1 glue.
6. a kind of Optical devices, which is characterized in that the Optical devices pass through such as anticreep described in any one of claim 1 to 5
The method of falling is made, and the Optical devices include shell, ceramic insertion core, tail optical fiber and ceramic sleeve, and the shell is in bonding region
Equipped with layer gold and first through hole is removed, the ceramic insertion core is set on tail optical fiber, and the ceramic sleeve is set on ceramic insertion core,
The ceramic insertion core and tail optical fiber are arranged across first through hole, also, the ceramic sleeve is Nian Jie with layer gold is removed.
7. Optical devices according to claim 6, which is characterized in that the Optical devices further include boss, the boss
It is located on bonding region, and boss is equipped on the surface to contact with each other with ceramic sleeve except layer gold and for ceramic insertion core and tail
The second through-hole that fibre passes through.
8. Optical devices according to claim 7, which is characterized in that the shapes and sizes of the boss and ceramic sleeve are equal
Unanimously.
9. Optical devices according to claim 8, which is characterized in that the surface that the boss and ceramic sleeve contact with each other
For rough surface.
10. a kind of semi-finished product, which is characterized in that the semi-finished product are as in any anti-dropout method of claim 2 to 5
In do not remove the shell of Gold plated Layer, the semi-finished product include main body and the boss that is located in main body, and the surface of the semi-finished product is set
There is Gold plated Layer.
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