CN109239856A - A kind of secondary lock construction of SFP and optical fiber connector - Google Patents
A kind of secondary lock construction of SFP and optical fiber connector Download PDFInfo
- Publication number
- CN109239856A CN109239856A CN201811101133.2A CN201811101133A CN109239856A CN 109239856 A CN109239856 A CN 109239856A CN 201811101133 A CN201811101133 A CN 201811101133A CN 109239856 A CN109239856 A CN 109239856A
- Authority
- CN
- China
- Prior art keywords
- shell
- plug
- socket
- sfp
- optical fiber
- 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
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
-
- 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
-
- 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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
-
- 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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
- G02B6/3891—Bayonet type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses the secondary lock constructions of a kind of SFP and optical fiber connector, including plug, socket and SFP optical module, the present invention is used is arranged fast lock shell and ontology shell on plug, ceramic bead is provided on socket, by the movement for locking shell fastly, compressing or release ceramic bead are engaged or are detached from the annular groove of ontology shell, realize the primary unlock of plug and socket；Buckle is arranged using optical fiber connector is arranged on plug in the present invention on SFP optical module, is clamped or is detached from by buckle on the latch hook and SFP optical module of optical fiber connector, realizes the secondary unlocking of plug and SFP optical module.When grafting of the present invention, only plug need to be directed at the white marking of socket be inserted directly into can a step completion grafting, when extraction, only fast lock shell 13 continuously need to be extracted can be completed and unlock twice, the present invention has features simple structure, easy to operate, safe and reliable advantage is particularly suitable for the operation of high-altitude and narrow space.
Description
Technical field
The present invention relates to optical fiber connector technical field, the secondary lock construction of especially a kind of SFP and optical fiber connector.
Background technique
Optical fiber connector is widely used in passive optical network, base station, FTTA, transport and the railway system, Ethernet and industry
Network system and signal transmit tower.The most conventional unlocking method of such optical fiber connector is divided into three steps, and the first step is locked outer fastly
Primary unlock between shell and pedestal, second step are to need backward to transfer to casing assembly, and third step shell presses after pulling out
The elastic arm of plastic cement fixed body, the process of the elastic arm decline of plastic cement fixed body, which pushes the elastic arm that will drive LC, realizes SFP
Secondary unlocking between LC.In addition, the most conventional installation method of such optical fiber connector is also required to be divided into three steps, the first step is
It needs backward to transfer to fast lock shell to expose plastic cement fixed body component, second step is to dock plastic cement fixed body component with SFP
Fasten and complete to lock for the first time, third step be will fast lock casing assembly toward being pushed forward, the fast ceramic bead locked on shell compressing socket and this
The annular groove of body shell body is sealed, completes the installation of product.Conventional design haves the defects that cumbersome in swapping process.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art and provide a kind of SFP and optical fiber connector secondary lock knot
Structure, the present invention is used is arranged fast lock shell and ontology shell on plug, ceramic bead is provided on socket, by locking shell fastly
Movement, compressing or release ceramic bead engage or be detached from the annular groove of ontology shell, realization plug and socket primary unlock；This
Buckle is arranged using optical fiber connector is arranged on plug in invention on SFP optical module, by the latch hook of optical fiber connector with
Buckle clamping or disengaging, realize the secondary unlocking of plug and SFP optical module on SFP optical module.When grafting of the present invention, only need to insert
Head be directed at the white marking of socket be inserted directly into can a step complete grafting, when extraction, only need to continuously be pulled out shell 13 is locked fastly
It can be completed and unlock twice out, the present invention has features simple structure, and easy to operate, safe and reliable advantage is particularly suitable for high-altitude
And the operation of narrow space.
Realizing the specific technical solution of the object of the invention is:
A kind of secondary lock construction of SFP and optical fiber connector, feature include plug, socket and SFP optical module, the plug by
Plastic cement fixed body, optical fiber connector, fast lock shell and ontology shell are constituted；The plastic cement fixed body is equipped with an elastic arm, bullet
Property arm be equipped with touching block, one end of elastic arm is equipped with supporting block；The optical fiber connector is elastic rod part, is set on shaft
There is latch hook, one end of bar is equipped with lock tongue；The fast lock shell is tubular element, and one end is equipped with groove on inner wall, and the other end is equipped with
First spring base, outer wall are equipped with the first white marking；The ontology shell is tubular element, and inner wall is equipped with convex key, outer wall
It is equipped with second spring seat and annular groove.
The plastic cement fixed body is set in the cylinder of ontology shell, and fast outer cover suit of locking is fast to lock in the outside of ontology shell
It is connected between first spring base of shell and the second spring seat of ontology shell through spring, optical fiber connector is through lock tongue and elastic arm
Supporting block overlap joint；
The socket is the combination shape of cylinder and ring flange, and the barrel of cylinder is equipped with several ceramic beads, and ring flange is equipped with
Second white mark；
The interface of the SFP optical module is equipped with buckle；
The SFP optical module is located in the cylinder of socket；
The plug and socket grafting, wherein the latch hook of optical fiber connector and SFP optical module buckle are clamped on plug, plug
The annular groove of the ceramic bead and ontology shell of fast lock shell compressing socket is sealed.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of plastic cement fixed body and optical fiber connector on plug of the present invention；
Fig. 3 is the structural schematic diagram for locking shell and ontology shell on plug of the present invention fastly；
Fig. 4 is the structural schematic diagram of socket of the present invention；
Fig. 5 is the structural schematic diagram of SFP optical module of the present invention；
Fig. 6 is A-A cross section structure schematic diagram of Fig. 1；
Fig. 7 is B-B-section structural schematic diagram of Fig. 1.
Specific embodiment
Refering to fig. 1, the present invention includes plug 1, socket 2 and SFP optical module 3.
Refering to fig. 1, Fig. 2, Fig. 3, the plug 1 is by plastic cement fixed body 11, optical fiber connector 12, fast lock shell 13 and ontology
Shell 14 is constituted, and plastic cement fixed body 11 is equipped with an elastic arm 111, and elastic arm 111 is equipped with touching block 112, elastic arm 111
One end is equipped with supporting block 113；
The optical fiber connector 12 is elastic rod part, and shaft is equipped with latch hook 121, and one end of bar is equipped with lock tongue 122；
The fast lock shell 13 is tubular element, and one end is equipped with groove 131 on inner wall, and the other end is equipped with the first spring base 132, outside
Wall is equipped with the first white marking 133；
The ontology shell 14 is tubular element, and inner wall is equipped with convex key 141, and outer wall is equipped with second spring seat 142 and annular groove
143。
The plastic cement fixed body 11 is set in the cylinder of ontology shell 14, and fast shell 13 of locking is set in the outer of ontology shell 14
Side connects between fast the first spring base 132 for locking shell 13 and the second spring seat 142 of ontology shell 14 through spring, optical fiber connection
Device 12 is overlapped through the supporting block 113 of lock tongue 122 and elastic arm 111；
Refering to fig. 1, Fig. 4, the socket 2 are the combination shape of cylinder and ring flange, and the barrel of cylinder is equipped with several ceramic beads
21, ring flange is equipped with the second white mark 22；
Refering to fig. 1, the interface of Fig. 5, the SFP optical module 3 are equipped with buckle 31；
Refering to fig. 1, Fig. 6, Fig. 7, the SFP optical module 3 are located in the cylinder of socket 2；
The plug 1 and 2 grafting of socket, wherein the latch hook 121 of optical fiber connector 12 and the buckle of SFP optical module 3 31 on plug 1
Clamping, the ceramic bead 21 and the annular groove 143 of ontology shell 14 of the fast lock shell 13 compressing socket 2 of plug 1 are sealed.
Embodiment
A), installation of the invention:
Refering to fig. 1, the ring flange of socket 2 upward by the second white mark 22 on socket 2 is fixed on the face of cabinet by Fig. 6, Fig. 7
On plate, SFP optical module 3 is fixed in the cylinder of socket 2, socket 2 and SFP optical module 3 are installed, when work, only need by
Plug 1 and socket 2 and 3 grafting of SFP optical module or plug 1 are extracted from socket 2 and SFP optical module 3.
B), the present invention is such grafting:
Refering to fig. 1, the second white marking of the first white marking 133 and 2 upper flange plate of socket of shell 13 will be locked fastly on plug 1
Installation can be completed in 22 alignment insertions.
C), the present invention, which is realized in, twice unlocks:
Refering to fig. 1, Fig. 6, Fig. 7 hold fast lock shell 13, overcome the elastic force of spring to make lock shell 13 fastly and move to right, lock shell fast
During 13 move to right, the fast groove 131 for locking shell 13 discharges annular groove 143 of the ceramic bead 21 on socket 2 from ontology shell 14
The first time unlock locked fastly between shell 13 and socket 2 on plug 1 is realized in interior disengaging；Continue the process moved to right in lock shell 13 fastly
In, fast shell 13 of locking will drive ontology shell 14 to move to right together, and the convex key 141 on ontology shell 14 will touch plastic cement fixed body
The touching block 112 of elastic arm 111 on 11, the interference of convex key 141 touching block 112 simultaneously presses down elastic arm 111, with elastic arm 111
Pushing, the supporting block 113 of elastic arm 111 together with optical fiber connector 12 122 downlink of lock tongue so that on optical fiber connector 12
The buckle 31 of latch hook 121 and SFP optical module 3 is detached from, and is realized on plug 1 between optical fiber connector 12 and the buckle 31 of SFP optical module 3
Second of unlock, the present invention by lock fastly shell 13 move to right cooperating body shell 14 after compressed spring move to right realize it is secondary
Unlock.
Claims (1)
1. the secondary lock construction of a kind of SFP and optical fiber connector, which is characterized in that it includes plug (1), socket (2) and SFP light
Module (3), the plug (1) is by plastic cement fixed body (11), optical fiber connector (12), fastly lock shell (13) and ontology shell (14)
It constitutes, plastic cement fixed body (11) is equipped with an elastic arm (111), and elastic arm (111) is equipped with touching block (112), elastic arm
(111) one end is equipped with supporting block (113)；The optical fiber connector (12) is elastic rod part, and shaft is equipped with latch hook
(121), one end of bar is equipped with lock tongue (122)；The fast lock shell (13) is tubular element, and one end is equipped with groove on inner wall
(131), the other end is equipped with the first spring base (132), and outer wall is equipped with the first white marking (133)；The ontology shell (14)
For tubular element, inner wall is equipped with convex key (141), and outer wall is equipped with second spring seat (142) and annular groove (143)；
The plastic cement fixed body (11) is set in the cylinder of ontology shell (14), locks shell (13) fastly and is set in ontology shell (14)
Outside, fastly lock shell (13) the first spring base (132) and ontology shell (14) second spring seat (142) between connect through spring
It connects, optical fiber connector (12) is overlapped through the supporting block (113) of lock tongue (122) and elastic arm (111)；
The socket (2) is the combination shape of cylinder and ring flange, and the barrel of cylinder is equipped with several ceramic beads (21), ring flange
It is equipped with the second white and marks (22)；
The interface of the SFP optical module (3) is equipped with buckle (31)；
The SFP optical module (3) is located in the cylinder of socket (2)；
The plug (1) and socket (2) grafting, wherein the latch hook (121) of optical fiber connector (12) and SFP optical mode on plug (1)
Block (3) buckles (31) clamping, and the fast lock shell (13) of plug (1) oppresses ceramic bead (21) and ontology shell (14) of socket (2)
Annular groove (143) it is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811101133.2A CN109239856A (en) | 2018-09-20 | 2018-09-20 | A kind of secondary lock construction of SFP and optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811101133.2A CN109239856A (en) | 2018-09-20 | 2018-09-20 | A kind of secondary lock construction of SFP and optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109239856A true CN109239856A (en) | 2019-01-18 |
Family
ID=65059086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811101133.2A Pending CN109239856A (en) | 2018-09-20 | 2018-09-20 | A kind of secondary lock construction of SFP and optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109239856A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111679376A (en) * | 2020-04-23 | 2020-09-18 | 中航光电科技股份有限公司 | Connector with a locking member |
| CN112946829A (en) * | 2021-02-25 | 2021-06-11 | 中航光电科技股份有限公司 | Plug connector and connector assembly |
| WO2024045466A1 (en) * | 2022-09-01 | 2024-03-07 | 烽火通信科技股份有限公司 | Adapter, connector, and optical fiber connection box |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102668263A (en) * | 2009-12-17 | 2012-09-12 | 雷迪埃公司 | Push-pull interconnection system |
| CN205562884U (en) * | 2016-04-07 | 2016-09-07 | 安费诺光纤技术(深圳)有限公司 | Multicore optical connector and multicore fiber optic plug who cooperates this multicore optical connector |
| CN108490551A (en) * | 2017-11-14 | 2018-09-04 | 烽火通信科技股份有限公司 | A kind of fiber connector, optical fiber connecting seat and joint |
-
2018
- 2018-09-20 CN CN201811101133.2A patent/CN109239856A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102668263A (en) * | 2009-12-17 | 2012-09-12 | 雷迪埃公司 | Push-pull interconnection system |
| CN205562884U (en) * | 2016-04-07 | 2016-09-07 | 安费诺光纤技术(深圳)有限公司 | Multicore optical connector and multicore fiber optic plug who cooperates this multicore optical connector |
| CN108490551A (en) * | 2017-11-14 | 2018-09-04 | 烽火通信科技股份有限公司 | A kind of fiber connector, optical fiber connecting seat and joint |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111679376A (en) * | 2020-04-23 | 2020-09-18 | 中航光电科技股份有限公司 | Connector with a locking member |
| CN111679376B (en) * | 2020-04-23 | 2022-05-17 | 中航光电科技股份有限公司 | Connector with a locking member |
| CN112946829A (en) * | 2021-02-25 | 2021-06-11 | 中航光电科技股份有限公司 | Plug connector and connector assembly |
| WO2024045466A1 (en) * | 2022-09-01 | 2024-03-07 | 烽火通信科技股份有限公司 | Adapter, connector, and optical fiber connection box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190118 |
|
| WD01 | Invention patent application deemed withdrawn after publication |