CN105759368A - Optical fiber converting adaptor - Google Patents
Optical fiber converting adaptor Download PDFInfo
- Publication number
- CN105759368A CN105759368A CN201610293134.6A CN201610293134A CN105759368A CN 105759368 A CN105759368 A CN 105759368A CN 201610293134 A CN201610293134 A CN 201610293134A CN 105759368 A CN105759368 A CN 105759368A
- Authority
- CN
- China
- Prior art keywords
- type
- optical fiber
- shell
- insertion core
- rear enclosure
- 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
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 22
- 239000000919 ceramic Substances 0.000 claims abstract description 37
- 238000003780 insertion Methods 0.000 claims abstract description 20
- 230000037431 insertion Effects 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims description 25
- 241001656951 Protheca Species 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating 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
- G02B6/36—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
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- 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
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an optical fiber converting adaptor which comprises an adaptor assembly and an interface assembly.The adaptor assembly comprises an outer shell and a clamping body, wherein the clamping body is in clamping fit with the outer shell, and is located in an inner cavity of the outer shell and used for fixing an SC type non-standard ceramic sleeve and connecting an SC type optical fiber movable connector.The clamping body is provided with a cylindrical groove used for fixing the SC type non-standard ceramic sleeve.The interface assembly comprises a limiting ring and a shell, wherein one end of the limiting ring is arranged on an SC type non-standard ceramic insertion core in the SC type non-standard ceramic sleeve in a sleeving mode, the other end of the limiting ring is embedded in the clamping body to be in butt joint with the end face of the SC type non-standard ceramic sleeve and is arranged on the SC type non-standard ceramic insertion core in a sleeving mode, and the shell is arranged on the SC type non-standard ceramic insertion core in a sleeving mode and connected with the limiting ring.The adaptor assembly is used for being connected with the SC type optical fiber movable connector, the interface assembly can be directly in butt joint with equipment with an FC type interface, use is convenient and flexible, and the overall connection loss of a link can be reduced.The optical fiber converting adaptor is suitable for collecting the SC type optical fiber movable connector and the equipment with an FC type interface.
Description
Technical field
The invention belongs to optical fiber transmission technique field, relating to a kind of fiber adapter, being specifically related to a kind of optical fiber conversion adapter for SC type fiber active linker plug being converted to FC type plug.
Background technology
Optical fiber is the extremely convenient a kind of instrument of transmission signal, and a cable very thin light stamen therein, it is possible to replace the communication line of the entity of more than thousands of completes a large amount of and distance communication work.Fibre circuit and leg gusset equipment have spread all over life and work region, and behind fibre circuit entrance working area, it will usually data signal is changed according to the needs that equipment interface is different.Fiber active linker is for realizing continuing of optical fiber, and optical fiber conversion adapter is for connecting different types of fiber active linker alignment.
Chinese utility model patent (notification number: CN203069830U) discloses " a kind of optical fiber converts adapter ", including fixing plate, the side of fixing plate is provided with FC housing, for connecting FC type fiber active linker, fixing inner core it is provided with in FC housing, fixing plate opposite side is provided with SC housing, is used for connecting SC type fiber active linker.This optical fiber conversion adapter simple in construction, inner core and housing is one-body molded, improve the concentricity of inner core and housing, it is to avoid assembling loaded down with trivial details.But adopt this kind of fiber adapter to dock two distinct types of fiber active linker, owing to the fiber active linker at two ends has optical cable, floor space is big in use, convenient not and flexible；Further, since fiber active linker self also can exist some defects, such as fibercuts, facet damage etc., employing aforesaid way is likely to when connecting make link junction loss become big, affects transmission performance.
Summary of the invention
For solving the above deficiency existed in prior art, it is desirable to provide a kind of optical fiber conversion adapter, adapter assembly is used for connecting SC type fiber active linker, interface module can directly with the equipment interconnection of FC type interface, easy to use and flexible, and the junction loss that link is overall can be reduced.
For achieving the above object, the technical solution adopted in the present invention is as follows:
A kind of optical fiber conversion adapter, it includes adapter assembly and interface module；Described adapter assembly include shell and shell snap-fit engagement and be positioned at shell inner cavity for fixing the nonstandard ceramic sleeve of SC type and for being connected the locking member of SC type fiber active linker；Described locking member is provided with cylinder shape groove, and the nonstandard ceramic sleeve of SC type is flush-mounted in cylinder shape groove；
Described interface module includes the nonstandard ceramic insertion core of SC type that one end is set in the nonstandard ceramic sleeve of SC type, one end is embedded in locking member and docks and be sleeved on the spacing ring on the nonstandard ceramic insertion core of SC type and the housing being set on the nonstandard ceramic insertion core of SC type and being connected with spacing ring with the end face of the nonstandard ceramic sleeve of SC type.
As limitation of the invention, described locking member include centre be provided with through hole fixing plate, be fixed on the block structure at fixing plate center side position, along the both sides that the axisymmetrical of through hole is arranged at block structure and two claws connecting firmly with fixing plate；Described fixing plate is flush-mounted on the end face of shell；Described block structure and two claws are respectively positioned in shell；Described cylinder shape groove is located in block structure, and cylinder shape groove connects with through hole and is coaxially set with footpath.
As the another kind of restriction to the present invention, described housing includes the rear enclosure being set on the nonstandard ceramic insertion core of SC type and being connected with spacing ring, the protheca being set on the nonstandard ceramic insertion core of SC type and being connected with rear enclosure, and is set in the nut in protheca, rear enclosure.
As the restriction to aforesaid way, adopting and threaded between inwall and the outer wall of spacing ring of one end of described rear enclosure, the other end of rear enclosure is embedded in protheca one end, adopts and threaded between rear enclosure with protheca.
Owing to have employed technique scheme, compared with prior art, acquired technological progress is in that the present invention:
The adapter assembly of the present invention is used for connecting SC type fiber active linker, interface module can directly with the equipment interconnection of FC type interface, compared with prior art, eliminate a fiber active linker docked with equipment interface, decrease area occupied, reduce cost, this optical fiber conversion adapter achieves the circular plug that the square plug of SC type fiber active linker is converted to FC type fiber active linker, easy to use and flexible, merging precision is high, and can reduce the junction loss that link is overall.
The present invention is applicable to the connection between SC type fiber active linker and the equipment with FC type interface.
Accompanying drawing explanation
Below in conjunction with drawings and the specific embodiments, the present invention is further described in detail.
Fig. 1 is the structural representation of the embodiment of the present invention.
In figure: 1, shell；2, locking member；2-1, fixing plate；2-2, block structure；2-3, claw；2-4, cylinder shape groove；3, the nonstandard ceramic sleeve of SC type；4, the nonstandard ceramic insertion core of SC type；5, spacing ring；6, rear enclosure；7, protheca；8, nut.
Detailed description of the invention
Embodiment
A kind of optical fiber conversion adapter, its structure is as it is shown in figure 1, include adapter assembly and interface module.
Adapter assembly is for connecting the plug of SC type fiber active linker, including shell 1, locking member 2.
Shell 1 is the bulk of the penetrating T font in longitudinal central portion two ends.
Locking member 2 includes fixing plate 2-1, block structure 2-2, two claw 2-3.The centre of fixing plate 2-1 is provided with through hole, and fixing plate 2-1 is flush-mounted on the end face of shell 1, and fixing is interference fit between plate 2-1 and the end face of shell 1.Block structure 2-2 is positioned at the side of fixing plate 2-1, and block structure 2-2 is provided with and connects with through hole and with the cylinder shape groove 2-4 of footpath coaxial line.The nonstandard ceramic sleeve 3 of SC type is flush-mounted in cylinder shape groove 2-4, is interference fit between the nonstandard ceramic sleeve 3 of SC type and block structure 2-2.Two claw 2-3 are arranged at the both sides of block structure 2-2 along the axisymmetrical of through hole respectively and connect firmly with fixing plate 2-1.Block structure 2-2 and two claw 2-3 is respectively positioned in shell 1.
Interface module is used for and the equipment interconnection with FC type interface, including the nonstandard ceramic insertion core 4 of SC type, spacing ring 5, housing.One end of the nonstandard ceramic insertion core of SC type 4 is set in the nonstandard ceramic sleeve 3 of SC type.Spacing ring 5 is sleeved on the nonstandard ceramic insertion core 4 of SC type, and one end of spacing ring 5 is embedded on fixing plate 2-1, and docks with the end face of the nonstandard ceramic sleeve 3 of SC type, and the outer wall of spacing ring 5 is provided with external screw thread.Housing is set on the nonstandard ceramic insertion core 4 of SC type and is connected with spacing ring 5.
Housing includes rear enclosure 6, protheca 7, nut 8.Rear enclosure 6 is set on the nonstandard ceramic insertion core 4 of SC type, and the inwall of rear enclosure 6 one end is provided with female thread, adopts and threaded between this end with spacing ring 5, and the outer wall of rear enclosure 6 other end is provided with external screw thread.Protheca 7 is set on the nonstandard ceramic insertion core 4 of SC type, and the inwall of protheca 7 one end is provided with female thread, this end of protheca 7 be set in rear enclosure 6 with, on externally threaded one end, adopting therebetween threaded.Nut 8 is set in protheca 7, rear enclosure 6.The middle part of nut 8 inwall is provided with the annular boss projected radially inwards, and this boss withstands on the outer wall of protheca 7.
The adapter assembly of the present embodiment is used for connecting SC type fiber active linker plug, interface module can directly with the equipment interconnection of FC type interface, compared with prior art, eliminate a fiber active linker docked with equipment interface, the present embodiment achieves the circular plug that the square plug of SC type fiber active linker is converted to FC type fiber active linker, easy to use and flexible, merging precision is high, and can reduce the junction loss that link is overall.
Claims (4)
1. an optical fiber conversion adapter,It is characterized in that:It includes adapter assembly and interface module；Described adapter assembly include shell and shell snap-fit engagement and be positioned at shell inner cavity for fixing the nonstandard ceramic sleeve of SC type and for being connected the locking member of SC type fiber active linker；Described locking member is provided with cylinder shape groove, and the nonstandard ceramic sleeve of SC type is flush-mounted in cylinder shape groove；
Described interface module includes the nonstandard ceramic insertion core of SC type that one end is set in the nonstandard ceramic sleeve of SC type, one end is embedded in locking member and docks and be sleeved on the spacing ring on the nonstandard ceramic insertion core of SC type and the housing being set on the nonstandard ceramic insertion core of SC type and being connected with spacing ring with the end face of the nonstandard ceramic sleeve of SC type.
2. optical fiber conversion adapter according to claim 1,It is characterized in that:Described locking member include centre be provided with through hole fixing plate, be fixed on the block structure at fixing plate center side position, along the both sides that the axisymmetrical of through hole is arranged at block structure and two claws connecting firmly with fixing plate；Described fixing plate is flush-mounted on the end face of shell；Described block structure and two claws are respectively positioned in shell；Described cylinder shape groove is located in block structure, and cylinder shape groove connects with through hole and is coaxially set with footpath.
3. optical fiber conversion adapter according to claim 1 and 2,It is characterized in that:Described housing includes the rear enclosure being set on the nonstandard ceramic insertion core of SC type and being connected with spacing ring, the protheca being set on the nonstandard ceramic insertion core of SC type and being connected with rear enclosure, and is set in the nut in protheca, rear enclosure.
4. optical fiber conversion adapter according to claim 3,It is characterized in that:Adopting between inwall and the outer wall of spacing ring of one end of described rear enclosure and threaded, the other end of rear enclosure is embedded in protheca one end, adopts and threaded between rear enclosure with protheca.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610062066 | 2016-01-29 | ||
| CN2016100620662 | 2016-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105759368A true CN105759368A (en) | 2016-07-13 |
Family
ID=56323390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610293134.6A Pending CN105759368A (en) | 2016-01-29 | 2016-05-06 | Optical fiber converting adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105759368A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643568A (en) * | 2017-11-09 | 2018-01-30 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN109100832A (en) * | 2018-11-15 | 2018-12-28 | 江苏八达电子有限公司 | A kind of fiber adapter |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005084138A (en) * | 2003-09-04 | 2005-03-31 | Fujikura Ltd | Optical connector |
| US20050175284A1 (en) * | 2002-07-25 | 2005-08-11 | Morita Kazuaki | Optical filter |
| CN201532476U (en) * | 2009-11-18 | 2010-07-21 | 深圳太辰光通信有限公司 | Connector type mode converter |
| CN202583528U (en) * | 2012-05-29 | 2012-12-05 | 武汉光迅科技股份有限公司 | Female fiber connector |
| CN202837593U (en) * | 2012-10-08 | 2013-03-27 | 武汉光迅科技股份有限公司 | Pluggable optical filter |
| CN204832585U (en) * | 2015-07-28 | 2015-12-02 | 广州奥鑫通讯设备有限公司 | Umbilical connector based on SC adapter |
| CN105278052A (en) * | 2015-12-02 | 2016-01-27 | 黄石晨信光电股份有限公司 | Integrated high-return-loss optical component adapter |
| CN205581352U (en) * | 2016-01-29 | 2016-09-14 | 河北四方通信设备有限公司 | Fiber optic conversion adapter |
-
2016
- 2016-05-06 CN CN201610293134.6A patent/CN105759368A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050175284A1 (en) * | 2002-07-25 | 2005-08-11 | Morita Kazuaki | Optical filter |
| JP2005084138A (en) * | 2003-09-04 | 2005-03-31 | Fujikura Ltd | Optical connector |
| CN201532476U (en) * | 2009-11-18 | 2010-07-21 | 深圳太辰光通信有限公司 | Connector type mode converter |
| CN202583528U (en) * | 2012-05-29 | 2012-12-05 | 武汉光迅科技股份有限公司 | Female fiber connector |
| CN202837593U (en) * | 2012-10-08 | 2013-03-27 | 武汉光迅科技股份有限公司 | Pluggable optical filter |
| CN204832585U (en) * | 2015-07-28 | 2015-12-02 | 广州奥鑫通讯设备有限公司 | Umbilical connector based on SC adapter |
| CN105278052A (en) * | 2015-12-02 | 2016-01-27 | 黄石晨信光电股份有限公司 | Integrated high-return-loss optical component adapter |
| CN205581352U (en) * | 2016-01-29 | 2016-09-14 | 河北四方通信设备有限公司 | Fiber optic conversion adapter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107643568A (en) * | 2017-11-09 | 2018-01-30 | 青岛海信宽带多媒体技术有限公司 | Optical module |
| CN109100832A (en) * | 2018-11-15 | 2018-12-28 | 江苏八达电子有限公司 | A kind of fiber adapter |
| CN109100832B (en) * | 2018-11-15 | 2024-06-11 | 江门专义信息科技有限公司 | Optical fiber adapter |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination |