CN105891978A - Small-size pull-plug type APC interface emitted light assembly - Google Patents
Small-size pull-plug type APC interface emitted light assembly Download PDFInfo
- Publication number
- CN105891978A CN105891978A CN201610465511.XA CN201610465511A CN105891978A CN 105891978 A CN105891978 A CN 105891978A CN 201610465511 A CN201610465511 A CN 201610465511A CN 105891978 A CN105891978 A CN 105891978A
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- CN
- China
- Prior art keywords
- plug
- metal
- type apc
- optical assembly
- transmission optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4296—Coupling light guides with opto-electronic elements coupling with sources of high radiant energy, e.g. high power lasers, high temperature light sources
-
- 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
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The invention discloses a small-size pull-plug type APC interface emitted light assembly which comprises a passive pull-plug component and an active component, wherein the passive pull-plug component and the active component are subjected to active light coupling in a fixed direction and are connected together through a metal transition ring; the passive pull-plug component comprises a metal socket and a ceramic plug core, a metal baffle block and a ceramic sleeve which are arranged inside the metal socket; the coupling end and a light outlet of the ceramic plug core are both APC inclined surfaces. Compared with the prior art, the small-size pull-plug type APC interface emitted light assembly has the beneficial effects that defects of a conventional pull-plug type PC interface emitted light component technique can be overcome, the small-size pull-plug type APC interface emitted light assembly is provided, the reflection angle of reflected light on an interface in a transmission light path can be changed, the reflected light can be reflected in directions other than an original light path, the influence on a laser on the original light path can be reduced as much as possible, the index property of an optical device can be improved, and moreover an accurate APC interface direction can be provided according to client demands, so that access pull-plug consistence of a user can be ensured.
Description
Technical field
The present invention relates to a kind of miniaturization plug-type APC interface Transmission optical assembly, be applied to fiber-optic transfer communication
Field.
Background technology
Owing to, in optic communication device product, the light that laser instrument sends all can produce partially reflective on different interfaces
Light, this reflection light the most all can have influence on the normal work of device, reduce properties of product.Existing PC
Shape and the structure of optical interface emitting module are as it is shown in figure 1, include: ceramic insertion core 11, metal backup 12,
Ceramic sleeve 13, metal consent 14, coupled end APC face 15, light-emitting window PC face etc., wherein: pottery is inserted
The first half of core 11 is assemblied in the first half of metal backup 12, the latter half of ceramic insertion core 11
Being assemblied in ceramic sleeve 13, ceramic sleeve 13 integral installation fits in metal consent 14, metal consent 14
First half be assemblied in the latter half of metal backup 12.Therefore, presently used for PC optical interface
Emitting module, when laser instrument transmitting light transmits between the end face of ceramic insertion core junction, exists double
Fresnel reflection phenomenon, causes the additional junction loss of about 0.3dB.This Fresnel reflection light is relatively strong,
Directly can return along original optical path and affect laser works performance, easily cause linearly, eye pattern etc. bad.
Summary of the invention
In order to overcome the disadvantages mentioned above of prior art, the invention provides a kind of miniaturization plug-type APC interface
Launch optical assembly, it is possible to reduce laser instrument is directly affected by Fresnel reflection.
The technical solution adopted for the present invention to solve the technical problems is: a kind of miniaturization plug-type APC interface
Launch optical assembly, including after determining the coupling of direction active light by metal transfer ring link together passive
Plug assembly and active block, described passive plug assembly includes metal consent and is arranged in metal consent
Ceramic insertion core, metal backup and ceramic sleeve, it is oblique that the coupled end of described ceramic insertion core and light-emitting window are APC
Face.
Further, described APC inclined-plane uses abrasive polishing process to process.
Further, the face of cylinder of described metal backup is provided with a plane, is used for processing light-emitting window
Location during APC inclined-plane.
Further, the chuck cylindrical of described metal consent is provided with two symmetrical planes, is used for and metal
When block assembles, plane press-fits with the corresponding of plane.
Further, optical fiber it is fixed with in advance by roasting adhesive process in the centre bore of described ceramic insertion core.
Further, in the first half of described ceramic insertion core is assemblied in metal backup, latter half is assemblied in
In ceramic sleeve, metal backup and ceramic sleeve integral installation fit in metal consent.
Further, described metal backup press-fits with ceramic insertion core interference.
Further, described ceramic insertion core packs tightly fixing by ceramic sleeve.
Further, described metal consent press-fits with metal backup interference.
Further, described active block include by the energy storage Laser Devices chip that is fixed together of welding and
Metal base.
Compared with prior art, the positive effect of the present invention is: overcome existing plug-type PC interface Transmission light
The defect of component technology, it is provided that a kind of miniaturization plug-type APC interface Transmission optical assembly, makes transmission light path
Reflection light on median surface changes reflection angle, the direction reflection beyond original optical path, reduces as far as possible former
The impact of laser instrument in light path, improves optical device index performance, and provides APC accurately by customer demand
Interface direction, it is ensured that user accesses the concordance of plug.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the structural representation of existing PC optical interface emitting module；
Fig. 2 is the overall structure schematic diagram of the present invention；
Fig. 3 is the structural representation of passive plug assembly in the present invention.
Detailed description of the invention
A kind of miniaturization plug-type APC interface Transmission optical assembly, as in figure 2 it is shown, include: ceramic insertion core 1,
Metal backup 2, ceramic sleeve 3, metal consent 4, Laser Devices chip 5, metal base 6, metal mistake
Cross ring 7 etc., wherein:
The first half of ceramic insertion core 1 is assemblied in metal backup 2, and metal backup 2 is designed with on the face of cylinder
One plane, by this plane positioning attrition process light-emitting window APC face 9, the latter half assembling of ceramic insertion core 1
In ceramic sleeve 3, metal backup 2 and ceramic sleeve 3 integral installation fit in metal consent 4, and metal is inserted
Being designed with two symmetrical planes on the chuck cylindrical of seat 4, when assembling with metal backup 2, plane is corresponding with plane
Press-fit, ensure the APC face of ceramic insertion core 1, the plane of metal backup 2 and metal consent with this process
The plane of 4 is parallel, and direction is unified, and Laser Devices chip 5 is assemblied in metal base 6, metal transfer ring
Dock with metal base 6 again on 7 first halfs being enclosed within metal consent 4.
Fix optical fiber in advance by roasting adhesive process in described ceramic insertion core 1 centre bore, then use grinding and polishing
Processes goes out coupled end APC inclined-plane 8；
After described grinding, ceramic insertion core 1 and metal backup 2 use special tooling, press-fit by fixed-direction interference,
Then positioned by the flat on metal backup 2, use abrasive polishing process to process light-emitting window APC inclined-plane
9；
Described ceramic sleeve 3 uses special tooling to be assembled on ceramic insertion core 1, utilizes ceramic sleeve self
Package power is fixed；
As it is shown on figure 3, described metal consent 4 uses special tooling, by metal consent 4 and metal backup
On 2, flat location, is press-fited by fixed-direction interference, makes passive plug assembly；
As in figure 2 it is shown, described Laser Devices chip 5 is welded and fixed by energy storage with metal base 6, assemble
Become active semifinished part；
As in figure 2 it is shown, the molectron of described Laser Devices chip 5 and metal base 6 and passive plug assembly
Determine direction and carry out active light coupling, touch the mark after requirement, add that metal transfer ring 7 uses Laser Welding to connect,
It is packaged into transmitting optical assembly finished product.
The operation principle of the present invention is: plug-type PC optical interface emitting module at present, and light warp launched by laser instrument
When crossing transmission between the end face of ceramic insertion core junction, there is double Fresnel reflection phenomenon, cause about
The additional junction loss of 0.3dB.This Fresnel reflection light is relatively strong, directly can return impact along original optical path and swash
Light device service behaviour, easily causes linear, eye pattern etc. bad.The present invention changes the design angle at interface,
0 degree of angle incident illumination before being allowed to becomes the incident illumination with certain angle, thus changes the anti-of reflection light
Firing angle degree, makes the direction reflection beyond original optical path of the reflection light, decreases as far as possible laser instrument on original optical path
Impact, improve optical device index performance.
Claims (10)
1. a miniaturization plug-type APC interface Transmission optical assembly, it is characterised in that: include through the side of determining
The passive plug assembly linked together by metal transfer ring after active light couples and active block, described
Passive plug assembly includes metal consent and the ceramic insertion core being arranged in metal consent, metal backup and pottery
Sleeve, the coupled end of described ceramic insertion core and light-emitting window are APC inclined-plane.
A kind of miniaturization plug-type APC interface Transmission optical assembly the most according to claim 1, it is special
Levy and be: described APC inclined-plane uses abrasive polishing process to process.
A kind of miniaturization plug-type APC interface Transmission optical assembly the most according to claim 1, it is special
Levy and be: on the face of cylinder of described metal backup, be provided with a plane, be used for processing light-emitting window APC inclined-plane
Time location.
A kind of miniaturization plug-type APC interface Transmission optical assembly the most according to claim 3, it is special
Levy and be: on the chuck cylindrical of described metal consent, be provided with two symmetrical planes, be used for and metal backup group
During dress, plane press-fits with the corresponding of plane.
A kind of miniaturization plug-type APC interface Transmission optical assembly the most according to claim 1, it is special
Levy and be: in the centre bore of described ceramic insertion core, be fixed with optical fiber in advance by roasting adhesive process.
A kind of miniaturization plug-type APC interface Transmission optical assembly the most according to claim 1, it is special
Levy and be: the first half of described ceramic insertion core is assemblied in metal backup, latter half is assemblied in ceramic jacket
In cylinder, metal backup and ceramic sleeve integral installation fit in metal consent.
A kind of miniaturization plug-type APC interface Transmission optical assembly the most according to claim 6, it is special
Levy and be: described metal backup press-fits with ceramic insertion core interference.
A kind of miniaturization plug-type APC interface Transmission optical assembly the most according to claim 6, it is special
Levy and be: described ceramic insertion core packs tightly by ceramic sleeve fixing.
A kind of miniaturization plug-type APC interface Transmission optical assembly the most according to claim 1, it is special
Levy and be: described metal consent press-fits with metal backup interference.
A kind of miniaturization plug-type APC interface Transmission optical assembly the most according to claim 1, it is special
Levy and be: described active block includes Laser Devices chip and the metal tube being fixed together by energy storage welding
Seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465511.XA CN105891978A (en) | 2016-06-23 | 2016-06-23 | Small-size pull-plug type APC interface emitted light assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610465511.XA CN105891978A (en) | 2016-06-23 | 2016-06-23 | Small-size pull-plug type APC interface emitted light assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105891978A true CN105891978A (en) | 2016-08-24 |
Family
ID=56718065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610465511.XA Pending CN105891978A (en) | 2016-06-23 | 2016-06-23 | Small-size pull-plug type APC interface emitted light assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105891978A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646774A (en) * | 2016-10-21 | 2017-05-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN109254364A (en) * | 2018-11-14 | 2019-01-22 | 四川光恒通信技术有限公司 | A kind of unidirectional optical device of novel fully-sealed single fiber and its packaging method |
| CN117260507A (en) * | 2023-11-08 | 2023-12-22 | 武汉富基科技有限公司 | Multi-core optical fiber connector manufacturing equipment and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2520072Y (en) * | 2001-12-31 | 2002-11-06 | 洪祯宏 | Light receiving/transmitting module |
| CN201365065Y (en) * | 2008-12-19 | 2009-12-16 | 四川光恒通信技术有限公司 | Laser |
| CN201639142U (en) * | 2009-07-31 | 2010-11-17 | 四川光恒通信技术有限公司 | Low-cost laser |
| CN202196204U (en) * | 2011-08-24 | 2012-04-18 | 苏州天孚光通信股份有限公司 | Insulation optical fiber interface module |
| CN205787257U (en) * | 2016-06-23 | 2016-12-07 | 四川光恒通信技术有限公司 | A kind of miniaturization plug-type APC interface Transmission optical assembly |
-
2016
- 2016-06-23 CN CN201610465511.XA patent/CN105891978A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2520072Y (en) * | 2001-12-31 | 2002-11-06 | 洪祯宏 | Light receiving/transmitting module |
| CN201365065Y (en) * | 2008-12-19 | 2009-12-16 | 四川光恒通信技术有限公司 | Laser |
| CN201639142U (en) * | 2009-07-31 | 2010-11-17 | 四川光恒通信技术有限公司 | Low-cost laser |
| CN202196204U (en) * | 2011-08-24 | 2012-04-18 | 苏州天孚光通信股份有限公司 | Insulation optical fiber interface module |
| CN205787257U (en) * | 2016-06-23 | 2016-12-07 | 四川光恒通信技术有限公司 | A kind of miniaturization plug-type APC interface Transmission optical assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106646774A (en) * | 2016-10-21 | 2017-05-10 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN109254364A (en) * | 2018-11-14 | 2019-01-22 | 四川光恒通信技术有限公司 | A kind of unidirectional optical device of novel fully-sealed single fiber and its packaging method |
| CN117260507A (en) * | 2023-11-08 | 2023-12-22 | 武汉富基科技有限公司 | Multi-core optical fiber connector manufacturing equipment and method |
| CN117260507B (en) * | 2023-11-08 | 2024-06-07 | 武汉富基科技有限公司 | Multi-core optical fiber connector manufacturing equipment and method |
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Application publication date: 20160824 |