CN205581352U - Fiber optic conversion adapter - Google Patents
Fiber optic conversion adapter Download PDFInfo
- Publication number
- CN205581352U CN205581352U CN201620400353.5U CN201620400353U CN205581352U CN 205581352 U CN205581352 U CN 205581352U CN 201620400353 U CN201620400353 U CN 201620400353U CN 205581352 U CN205581352 U CN 205581352U
- Authority
- CN
- China
- Prior art keywords
- type
- nonstandard
- shell
- optical fiber
- 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.)
- Expired - Fee Related
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 14
- 239000000919 ceramic Substances 0.000 claims abstract description 35
- 239000013307 optical fiber Substances 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims description 17
- 230000037431 insertion Effects 0.000 claims description 17
- 241001656951 Protheca Species 0.000 claims description 15
- 210000000078 claw Anatomy 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 abstract 1
- 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
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model discloses a fiber optic conversion adapter, it includes adapter subassembly and interface module, the adapter subassembly includes the shell, just lies in the joint body that shell cavity is used for the fixed nonstandard ceramic sleeve of SC type and is used for being connected SC type optical fiber connector with the cooperation of shell joint, be equipped with on the joint body and be used for the fixed telescopic cylindrical recess of the nonstandard pottery of SC type, the interface module includes that SC type nonstandard ceramic lock pin, the one end of one end suit in the nonstandard ceramic sleeve of SC type inlays at the internal casing of being connected with spacing ring on the nonstandard ceramic lock pin of SC type of the telescopic terminal surface of the nonstandard pottery of SC type butt joint and suit, suit of joint on the nonstandard ceramic lock pin of SC type and with the spacing ring. The utility model discloses an adapter subassembly is used for connecting SC type optical fiber connector, and the interface module can directly dock with the equipment that has FC type interface, and convenient to use is nimble, can reduce the holistic junction loss of link. The utility model is suitable for an equipment of connecting SC type optical fiber connector and having FC type interface.
Description
Technical field
This utility model belongs to optical fiber transmission technique field, relates to a kind of fiber adapter, is specifically related to a kind of optical fiber conversion adapter for SC type fiber active linker plug is 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 communication work of distance.Fibre circuit and leg gusset equipment have spread all over life and work region, and after fibre circuit enters 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 fixed plate, the side of fixed plate is provided with FC housing, for connecting FC type fiber active linker, fixing inner core it is provided with in FC housing, fixed 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 is one-body molded with housing, improve the concentricity of inner core and housing, it is to avoid assemble is loaded down with trivial details.But use 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., use aforesaid way that link junction loss when connecting, may be made to become big, affect transmission performance.
Utility model content
Above not enough for solving present in prior art, this utility model aims 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 scheme that this utility model is used 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 that the nonstandard ceramic insertion core of SC type that one end is set in the nonstandard ceramic sleeve of SC type, one end are embedded in the end face of ceramic sleeve nonstandard with SC type in locking member and dock 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.
As to restriction of the present utility model, described locking member includes that centre is provided with the fixed plate of through hole, is fixed on the block structure at fixed plate center side position, the both sides being arranged at block structure along the axisymmetrical of through hole and two claws connected firmly with fixed plate；Described fixed 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 to another kind of restriction of the present utility model, 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, using 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, uses and threaded between rear enclosure with protheca.
Owing to have employed technique scheme, compared with prior art, acquired technological progress is this utility model:
Adapter assembly of the present utility model 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.
This utility model 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 the accompanying drawings and this utility model is further described in detail by specific embodiment.
Fig. 1 is the structural representation of this utility model embodiment.
In figure: 1, shell；2, locking member；2-1, fixed 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 fixed plate 2-1, block structure 2-2, two claw 2-3.The centre of fixed plate 2-1 is provided with through hole, and fixed plate 2-1 is flush-mounted on the end face of shell 1, is interference fit between the end face of fixed plate 2-1 and shell 1.Block structure 2-2 is positioned at the side of fixed 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 of SC type 3 is flush-mounted in cylinder shape groove 2-4, is interference fit between the nonstandard ceramic sleeve of SC type 3 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 fixed plate 2-1.Block structure 2-2 and two claw 2-3 are respectively positioned in shell 1.
Interface module is used for and the equipment interconnection with FC type interface, including the nonstandard ceramic insertion core of SC type 4, spacing ring 5, housing.One end of the nonstandard ceramic insertion core of SC type 4 is set in the nonstandard ceramic sleeve of SC type 3.Spacing ring 5 is sleeved on the nonstandard ceramic insertion core of SC type 4, and one end of spacing ring 5 is embedded in fixed plate 2-1, and the end face of ceramic sleeve nonstandard with SC type 3 docks, and the outer wall of spacing ring 5 is provided with external screw thread.Housing is set on the nonstandard ceramic insertion core of SC type 4 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 of SC type 4, and the inwall of rear enclosure 6 one end is provided with female thread, uses 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 of SC type 4, 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, use 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 that the nonstandard ceramic insertion core of SC type that one end is set in the nonstandard ceramic sleeve of SC type, one end are embedded in the end face of ceramic sleeve nonstandard with SC type in locking member and dock 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.
Optical fiber conversion adapter the most according to claim 1,It is characterized in that:Described locking member includes that centre is provided with the fixed plate of through hole, is fixed on the block structure at fixed plate center side position, the both sides being arranged at block structure along the axisymmetrical of through hole and two claws connected firmly with fixed plate；Described fixed 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.
Optical fiber conversion adapter the most 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.
Optical fiber conversion adapter the most according to claim 3,It is characterized in that:Using 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, uses and threaded between rear enclosure with protheca.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620090184 | 2016-01-29 | ||
| CN201620090184X | 2016-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205581352U true CN205581352U (en) | 2016-09-14 |
Family
ID=56856078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620400353.5U Expired - Fee Related CN205581352U (en) | 2016-01-29 | 2016-05-06 | Fiber optic conversion adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205581352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759368A (en) * | 2016-01-29 | 2016-07-13 | 河北四方通信设备有限公司 | Optical fiber converting adaptor |
| CN113917618A (en) * | 2021-09-03 | 2022-01-11 | 南京华脉科技股份有限公司 | Direct insertion type optical fiber connector |
-
2016
- 2016-05-06 CN CN201620400353.5U patent/CN205581352U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759368A (en) * | 2016-01-29 | 2016-07-13 | 河北四方通信设备有限公司 | Optical fiber converting adaptor |
| CN113917618A (en) * | 2021-09-03 | 2022-01-11 | 南京华脉科技股份有限公司 | Direct insertion type optical fiber connector |
| CN113917618B (en) * | 2021-09-03 | 2022-07-08 | 南京华脉科技股份有限公司 | Direct insertion type optical fiber connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20170626 Granted publication date: 20160914 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20200626 Granted publication date: 20160914 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200630 Granted publication date: 20160914 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230630 Granted publication date: 20160914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 |