CN110389410A - Optical fiber connector between a kind of plate - Google Patents
Optical fiber connector between a kind of plate Download PDFInfo
- Publication number
- CN110389410A CN110389410A CN201811570551.6A CN201811570551A CN110389410A CN 110389410 A CN110389410 A CN 110389410A CN 201811570551 A CN201811570551 A CN 201811570551A CN 110389410 A CN110389410 A CN 110389410A
- Authority
- CN
- China
- Prior art keywords
- dust
- door
- plate
- proof door
- curved arc
- 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.)
- Granted
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
- 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
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3882—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using rods, pins or balls to align a pair of ferrule ends
-
- 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
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
-
- 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
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
Abstract
The present invention relates to optical fiber connectors between light connects field more particularly to a kind of plate.The dust-proof door mechanism of optical fiber connector includes the dust-proof door being rotatably installed on optical module between the plate, dust-proof door includes the curved arc door-plate of outer arc forward-facing, the shaft of dust-proof door is located at the rear side of curved arc door-plate, dust-proof door further includes the pivot link for connecting shaft and curved arc door-plate, dust-proof door has the pushed part for being adapted connector institute's pushing tow and rotating backward around the shaft, has the accommodation space that curved arc door-plate is accommodated when curved arc door-plate rotates backward and opens between shell and optical module.Since the shaft of dust-proof door is located at the rear side of curved arc door-plate, dust-proof door integrally rotates backward when by pushing tow, no longer need to be reserved for the space of dust-proof door overturning in the longitudinal direction, shorten the grafting distance of two connectors, and dust-proof door rotates backward after opening with the space on optical module common length direction, also shortens the length of connector in this way.
Description
Technical field
The present invention relates to optical fiber connectors between optical fiber connector more particularly to a kind of plate.
Background technique
With the development of optical communication technology, in data center apparatus cabinet largely using optical fiber connector between plate realize daughter board with
The signal of backboard transmits.It, usually can be in connector case for the cleaning of the optical module coupled end between holding plate in optical fiber connector
Dust-proof door is arranged in the front side of internal grafting port, to cover internal optical module when connector non-grafting.
Such as application No. is the Chinese patent of 201380033869.X and application No. is 556,008 United States Patent (USP) difference
Two kinds of optical fiber connector is disclosed, and is provided with overturning dust-proof door in both optical fiber connectors, overturning dust-proof door is even
It is kept closed, and is blocked in the front end of light plug-in module when connecing the non-grafting of device.In the connector and the connector pair of adaptation
The arm plate extended in the plugging direction when inserting, in intermateable connector pushing tow overturning dust-proof door and can make its opening, get out of the way optical mode
The front end of block, convenient for the optical module coupling of two connectors.After intermateable connector extraction, overturning dust-proof door can be in spring
Automatically closed state is turned under active force.
The overturning dust-proof door of connector disclosed in this two documents is tabular, and when the connector being adapted is pushed open
It opens outward, in this way in order to the smooth unlatching for guaranteeing dust-proof door, connector needs to reserve in the plugging direction certain
Space results in the grafting of connector apart from larger in this way, and the length dimension of connector is larger, is not suitable for now small-sized
Change, highdensity demand for development.
Summary of the invention
The purpose of the present invention is to provide optical fiber connectors between a kind of plate, insert to optical fiber connector between solving existing plate
Connect the problem that distance is big, length dimension is big.
Optical fiber connector includes shell and is mounted on the intracorporal optical module of shell between plate of the invention, and the front end of optical module is
For the coupled end that the optical module with intermateable connector is coupled, optical fiber connector further includes for covering optical module coupled end
Dust-proof door mechanism, dust-proof door mechanism includes the dust-proof door being rotatably installed on optical module, and the dust-proof door includes extrados court
Preceding curved arc door-plate, the shaft of dust-proof door are located at the rear side of curved arc door-plate, and dust-proof door further includes connection shaft and curved arc door-plate
Pivot link, dust-proof door, which has, is adapted connector institute's pushing tow in intermateable connector insertion and what is rotated backward around the shaft pushed away
Portion has the accommodation space that curved arc door-plate is accommodated when curved arc door-plate rotates backward and opens between shell and optical module.
Connector of the invention with the connector being adapted to when plugging together, the connector pushing tow dust-proof door of adaptation, dust-proof door energy
It enough rotates backward and enters in the accommodation space between shell and optical module around the shaft, and allow the coupled end of light modules for two
Coupling between connector, since the shaft of dust-proof door is located at the rear side of curved arc door-plate, dust-proof door when by pushing tow it is whole backward
Rotation, two connectors no longer need to be reserved for the space of dust-proof door overturning in grafting in the longitudinal direction, shorten two
The grafting distance of connector, and dust-proof door rotate backward unlatching after with the space on optical module common length direction, in this way
Shorten the length of connector.
Preferably, the dust-proof door of dust-proof mechanism is arranged in pairs and forms door structure, and setting in this way can reduce single
The width of curved arc door-plate, when curved arc door-plate rotates backward into accommodation space, occupy connector thickness direction on space compared with
It is small, it is unlikely to excessively to increase the thickness of connector.
Preferably, the shaft axis of dust-proof door extends along the width direction of shell, and the pivot link of same curved arc door-plate has
Two and be located at the two sides of optical module width direction, the width of setting curved arc door-plate in this way is smaller, curved arc door-plate backward
When turning in accommodation space, the space occupied on connector thickness direction is smaller, is unlikely to excessively to increase the thickness of connector.
On the basis of each scheme provided above, pushed part can also be arranged on pivot link.It at this time can be with
L shape is set by pivot link, pivot link is connect by its corner location with shaft, and L shape connecting rod passes through its fixed company on one side
Curved arc door-plate is connect, the another side end of L shape connecting rod is arranged in pushed part；It can also be to extend along shaft axis direction with pushed part
Rotary table, rotary table bear the pushing tow of intermateable connector by its outer peripheral surface.
In addition, dust-proof door mechanism further includes being supplied to active force that dust-proof door rotates forward and making its holding in non-grafting
The elastic component of closure.Preferably, elastic component is torsional spring.
Detailed description of the invention
Fig. 1 optical fiber connector between plate of the invention shows the structural schematic diagram of dust-proof door mechanism.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The embodiment one of optical fiber connector between plate of the invention, as shown in Figure 1, including rectangular housing 10, in rectangular housing
Optical module 20 is installed.The both ends open of rectangular housing 10, wherein open at one end be packed into for optical module 20, before another end opening is
End opening is constituted for the interface 11 with intermateable connector grafting.The front end of optical module 20 is for the light with intermateable connector
The coupled end that module is coupled, optical fiber connector further include the dust-proof door mechanism for covering optical module coupled end.
Wherein, dust-proof door mechanism includes the dust-proof door being rotatably installed on optical module 20, and dust-proof door includes curved arc door-plate 24
And pivot link, curved arc door-plate 24 are connect by pivot link with the shaft 21 on optical module 20.The outer arc of curved arc door-plate 24
Forward-facing, shaft 21 is located at the rear side of curved arc door-plate 24.The shaft axis of dust-proof door extends along the width direction of rectangular housing 10,
There are two the pivot links of same curved arc door-plate 24 and is located at the two sides of 20 width direction of optical module.Pivot link is L shape
(certainly, do not require that be standard L shape, i.e. both sides angle is not necessarily right angle), including first at 22 and second 23, turn
Dynamic connecting rod is connect by its corner location with shaft 21, and L shape connecting rod is fixedly connected with curved arc door-plate 24, the first side by its second side
22 end is equipped with the pushed part 220 that connector institute pushing tow is adapted in intermateable connector insertion.Pushed part 220 is along shaft
The rotary table that 21 axis directions extend, rotary table bear the pushing tow of intermateable connector by its outer peripheral surface, and in intermateable connector pushing tow
Curved arc door-plate 24 is driven to rotate backward when rotary table outer peripheral surface.There is accommodation space, curved arc between rectangular housing 10 and optical module 20
Door-plate 24 is able to enter in the accommodation space when rotating backward.
It should be noted that curved arc door-plate lateral surface contour line can be the arc of standard, or camber line and straight line
The curve of connection is designed with specific reference to actual needs.
The dust-proof door of dust-proof mechanism is arranged in pairs and forms door structure, and setting in this way can reduce single curved arc door-plate
Width, when curved arc door-plate rotates backward into accommodation space, occupy connector thickness direction on space it is smaller, be unlikely to
The excessive thickness for increasing connector.
Dust-proof door mechanism further includes the torsional spring (not shown) being sleeved in shaft 21, and it is facing forward that torsional spring is supplied to dust-proof door
The active force of rotation and while extracting intermateable connector, automatically reset, and are kept closed.
Connector of the invention with the connector being adapted to when plugging together, the connector pushing tow dust-proof door of adaptation, dust-proof door energy
It enough rotates backward and enters in the accommodation space between shell and optical module around the shaft, and allow the coupled end of light modules for two
Coupling between connector, since the shaft of dust-proof door is located at the rear side of curved arc door-plate, dust-proof door when by pushing tow it is whole backward
Rotation, two connectors no longer need to be reserved for the space of dust-proof door overturning in grafting in the longitudinal direction, shorten two
The grafting distance of connector, and dust-proof door rotate backward unlatching after with the space on optical module common length direction, in this way
Shorten the length of connector.
Optical fiber connector is not limited in above-described embodiment between plate of the invention, also provided below to be based on present inventive concept
Other different embodiments.
For example, the dust-proof door of dust-proof mechanism has one, the receiving between the side of rectangular housing and optical module is needed at this time
It can be bigger when space is compared to two dust-proof doors of setting.The pushed part of dust-proof door can be set in the end edge position of curved arc door-plate
It sets, at this point, no setting is required for L shape for pivot link.The shaft of dust-proof door can also be extended with through-thickness, may result at this time
The width of curved arc door-plate is larger, and the accommodation space needed is also larger.Pushed part may be the arc block plate of inner arc forward-facing, arc
The axis of shape baffle extends in the width direction of rectangular housing, and the intrados of arc block plate is adapted connector institute pushing tow.For
The torsional spring for being supplied to the active force that dust-proof door rotates forward can also be replaced by cylindrical spring, such as in optical module width direction
One end is arranged on side to be fixedly connected with optical module, the other end connects the tension spring of pivot link.Pivot link may be straight-bar,
Position between the both ends of pivot link is arranged in pushed part.
Claims (8)
1. optical fiber connector between a kind of plate, including shell and be mounted on the intracorporal optical module of shell, the front end of optical module be for
The coupled end coupled with the optical module of intermateable connector, optical fiber connector further include for covering the anti-of optical module coupled end
Dirt door machine structure, characterized in that dust-proof door mechanism includes the dust-proof door being rotatably installed on optical module, and the dust-proof door includes outer arc
Curved arc door-plate forward-facing, the shaft of dust-proof door are located at the rear side of curved arc door-plate, and dust-proof door further includes connection shaft and curved arc door
The pivot link of plate, dust-proof door, which has, to be adapted connector institute's pushing tow in intermateable connector insertion and rotates backward around the shaft
Pushed part has the accommodation space that curved arc door-plate is accommodated when curved arc door-plate rotates backward and opens between shell and optical module.
2. optical fiber connector between plate according to claim 1, characterized in that the dust-proof door of dust-proof mechanism is arranged in pairs and shape
At door structure.
3. optical fiber connector between plate according to claim 1, characterized in that width of the shaft axis of dust-proof door along shell
Direction extends, and there are two the pivot links of same curved arc door-plate and is located at the two sides of optical module width direction.
4. optical fiber connector between plate according to claim 1 or 2 or 3, characterized in that pushed part is arranged in pivot link
On.
5. optical fiber connector between plate according to claim 4, characterized in that pivot link is L shape, and pivot link passes through it
Corner location is connect with shaft, and L shape connecting rod is fixedly connected with curved arc door-plate by it on one side, and the another of L shape connecting rod is arranged in pushed part
One side end.
6. optical fiber connector between plate according to claim 4, characterized in that pushed part is to extend along shaft axis direction
Rotary table, rotary table bear the pushing tow of intermateable connector by its outer peripheral surface.
7. optical fiber connector between plate according to claim 1 or 2 or 3, characterized in that dust-proof door mechanism further includes being supplied to
Active force that dust-proof door rotates forward and the elastic component for remaining closed it in non-grafting.
8. optical fiber connector between plate according to claim 7, characterized in that the elastic component is torsional spring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810713239 | 2018-06-29 | ||
| CN2018107132391 | 2018-06-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110389410A true CN110389410A (en) | 2019-10-29 |
| CN110389410B CN110389410B (en) | 2021-06-04 |
Family
ID=68284730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811570551.6A Active CN110389410B (en) | 2018-06-29 | 2018-12-21 | Optical fiber connector between boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110389410B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162362A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Dustproof light backplane connector based on multi-section telescopic joint structure |
| CN112162361A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Self-retracting optical backplane connector |
| CN112162358A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Two-way rolling type dustproof light backplane connector |
| CN112162360A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Dustproof light backplane connector |
| CN112162359A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Fast-assembling dust-protection type light backplane connector |
| CN113009638A (en) * | 2021-01-26 | 2021-06-22 | 上海航天科工电器研究院有限公司 | Dustproof door of dustproof light backplane connector and transmission mechanism thereof |
| CN114935801A (en) * | 2022-07-27 | 2022-08-23 | 联纲光电科技股份有限公司 | QSFP active optical cable assembly |
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| CN105024219A (en) * | 2015-04-30 | 2015-11-04 | 中航光电科技股份有限公司 | Connector shell body, and connector and connector assembly using same |
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| JP5015812B2 (en) * | 2008-01-31 | 2012-08-29 | スリーエム イノベイティブ プロパティズ カンパニー | Connector cover |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112162362A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Dustproof light backplane connector based on multi-section telescopic joint structure |
| CN112162361A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Self-retracting optical backplane connector |
| CN112162358A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Two-way rolling type dustproof light backplane connector |
| CN112162360A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Dustproof light backplane connector |
| CN112162359A (en) * | 2020-09-04 | 2021-01-01 | 上海航天科工电器研究院有限公司 | Fast-assembling dust-protection type light backplane connector |
| CN112162358B (en) * | 2020-09-04 | 2022-06-07 | 上海航天科工电器研究院有限公司 | Two-way rolling type dustproof light backplane connector |
| CN112162359B (en) * | 2020-09-04 | 2022-06-17 | 上海航天科工电器研究院有限公司 | Fast-assembling dust-protection type light backplane connector |
| CN112162362B (en) * | 2020-09-04 | 2022-07-08 | 上海航天科工电器研究院有限公司 | Dustproof light backplane connector based on multi-section telescopic joint structure |
| CN113009638A (en) * | 2021-01-26 | 2021-06-22 | 上海航天科工电器研究院有限公司 | Dustproof door of dustproof light backplane connector and transmission mechanism thereof |
| CN114935801A (en) * | 2022-07-27 | 2022-08-23 | 联纲光电科技股份有限公司 | QSFP active optical cable assembly |
| CN114935801B (en) * | 2022-07-27 | 2022-12-13 | 联纲光电科技股份有限公司 | QSFP active optical cable assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110389410B (en) | 2021-06-04 |
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