CN112782814A - Pull ring unlocking structure of optical module - Google Patents
Pull ring unlocking structure of optical module Download PDFInfo
- Publication number
- CN112782814A CN112782814A CN202110123851.5A CN202110123851A CN112782814A CN 112782814 A CN112782814 A CN 112782814A CN 202110123851 A CN202110123851 A CN 202110123851A CN 112782814 A CN112782814 A CN 112782814A
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- China
- Prior art keywords
- rear end
- pull ring
- guide
- slide block
- upper cover
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- 230000003287 optical effect Effects 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
-
- 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
- G02B6/4256—Details of housings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention provides a pull ring unlocking structure of an optical module, which enables an upper cover and a sliding block to be integrated into a whole structure, is quick and convenient to assemble, has good follow-up reliability and improves the production efficiency. It includes upper cover, lower cover, pull ring, the rear end of upper cover and lower cover is provided with the first semi-cylindrical surface that the radius equals, second semi-cylindrical surface in the looks position, the transverse connection pole of pull ring inlays the cylinder installation cavity of adorning in first semi-cylindrical surface, second semi-cylindrical surface formation, the both sides swing arm of pull ring exposes setting, its characterized in that: the rear end of upper cover is provided with the rear end mount table, the rear end mount table is used for installing the pull ring, the width direction middle part front end of rear end mount table be provided with the breach groove the width direction middle part region of the lower surface of rear end mount table forms the slider mounting groove, the slider inlays the dress in the slider mounting groove, the front end at the width direction middle part of slider is provided with direction breach groove.
Description
Technical Field
The invention relates to the technical field of optical communication technology, in particular to a pull ring unlocking structure of an optical module.
Background
When the optical module is used, an elastic unlocking mechanism is usually adopted to realize plugging and unplugging operations in the cage. After the optical module is inserted into the cage, the elastic unlocking mechanism rebounds and is buckled with the cage through a buckle; when the optical module is pulled out of the cage, the elastic unlocking mechanism jacks up the elastic sheet on the cage to release the buckling. The slider and the spring of current elasticity release mechanism drive shell fragment jack-up independently set up and form, have certain degree of difficulty during its equipment, and the cooperation of slider and upper cover has certain degree of difficulty, and spare part also loses easily when the equipment, leads to spare part cooperation quantity inconsistent, is unfavorable for improvement and the mass production of production efficiency.
Disclosure of Invention
In order to solve the problems, the invention provides a pull ring unlocking structure of an optical module, which enables an upper cover and a sliding block to be integrated into a whole structure, is quick and convenient to assemble, has good follow-up reliability and improves the production efficiency.
The utility model provides a pull ring unblock structure of optical module, its technical scheme is such, and it includes upper cover, lower cover, pull ring, the rear end of upper cover and lower cover is provided with first semi-cylindrical surface, the second semi-cylindrical surface that the radius equals in the position, the transverse connection pole of pull ring inlays the cylinder installation cavity of adorning in first semi-cylindrical surface, second semi-cylindrical surface formation, the both sides swing arm of pull ring exposes setting, its characterized in that: the rear end of the upper cover is provided with a rear end mounting platform, the rear end mounting platform is used for mounting a pull ring, the front end of the middle part of the rear end mounting platform in the width direction is provided with a notch groove, the middle part of the lower surface of the rear end mounting platform in the width direction is provided with a slide block mounting groove, a slide block is embedded in the slide block mounting groove, the front end of the middle part of the slide block in the width direction is provided with a guide notch groove, the two sides of the end surface of the rear end mounting platform far away from the pull ring are provided with lower convex stopping side plates, the rear end surfaces of the two sides of the slide block facing the lower convex stopping side plates are respectively and fixedly provided with a linear spring, the linear springs are arranged along the length direction of the slide block mounting groove and are tightly attached to the rear end surfaces of the corresponding lower convex stopping side plates, the front end surface of the rear end mounting platform is used for, a concave guide platform is arranged on the central cover body corresponding to the extension direction area of the sliding block, guide convex blocks are respectively arranged on two sides of the guide notch groove of the sliding block, the front end of the guide lug is arranged in the area of the guide platform, the front end of the guide lug is exposed out of the front end surface of the slide block mounting groove, the upper surface of the front end of the guide convex block is provided with an inclined surface which is upwards protruded from the front to the back in an inclined way, the outer side of the guide convex block corresponding to the inclined surface is provided with a side convex barb, the rear end surface of the side convex barb in a locking state is attached to the front end surface of the lower convex stop side plate, the rear portion central point of slider puts and is provided with the epirelief backstop piece, the position that corresponds to epirelief backstop piece of transverse connection pole is provided with the breach groove of stepping down, and the rear end face of epirelief backstop piece is hugged closely under the locking state the backstop facade of the breach groove of stepping down arranges.
It is further characterized in that:
positioning columns are arranged on two sides of the sliding block, the linear spring is sleeved on the positioning columns, spring guide grooves are arranged on two sides of the rear end mounting platform corresponding to the sliding block mounting groove, the linear spring is plugged in the spring guide grooves, the spring guide grooves are connected with corresponding sides of the sliding block mounting groove, and two sides of the sliding block move along the linear direction of the spring guide grooves;
the dustproof plug is covered on the rear end face of the fixedly connected upper cover and lower cover, and blocks the rotation direction area of the side swing arm to ensure that the pull ring is in a locking position;
the rear end mounting table is provided with a connecting hole in the thickness direction, the lower cover is provided with a locking hole at a position corresponding to the connecting hole, and a fastener penetrates through the connecting hole and is locked in the locking hole, so that the upper cover and the lower cover are combined to form an integral structure;
the upper portion of the backstop facade of the abdicating notch groove is provided with a guide cambered surface, so that the upper convex backstop block is pressed and attached to move backwards when the pull ring is unlocked, and further the inclined surface is driven to move backwards to jack up the elastic sheet on the cage (belonging to the existing mature structure).
After the invention is adopted, after the upper cover and the lower cover are matched, the stopping elevation of the abdicating notch groove of the pull ring is jointed with the rear end surface of the upper convex stopping block of the slide block, the pull ring rotates for a certain angle to push the slide block to slide towards the front side, simultaneously, the linear spring of the slide block is elastically deformed under stress, two inclined surfaces of the guide convex block at the front end of the slide block jack up the elastic sheet on the cage to complete the unlocking operation, after the pull ring is loosened, the linear spring arranged in the slide block is restored to push the slide block to return to the initial position (namely, the rotation angle of the pull ring is 0 degrees), the two sides of the inclined surface of the slide block close to the upper cover mounting groove are provided with the side convex barbs, the slide block is driven and mounted in the slide block mounting groove through the elastic deformation of the linear spring, the side convex barbs are limited in the process that, the upper cover and the sliding block are integrated into a whole, the assembly is rapid and convenient, the follow-up reliability is good, and the production efficiency is improved.
Drawings
FIG. 1 is a perspective view of the tab of the present invention in an unlocked state;
FIG. 2 is a perspective view of the lower cover in a locked state according to the present invention;
FIG. 3 is a schematic perspective view of the exploded structure of the present invention (with the dust plug removed);
FIG. 4 is a perspective view of the slider of the present invention;
FIG. 5 is an enlarged partial assembled perspective view of the slider and lower boss stop side plate of the present invention;
FIG. 6 is a bottom perspective view of the rear end mounting block of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
the anti-collision device comprises an upper cover 1, a lower cover 2, a pull ring 3, a first semi-cylindrical surface 4, a second semi-cylindrical surface 5, a transverse connecting rod 6, a side swing arm 7, a rear end mounting platform 8, a notch groove 9, a slide block mounting groove 10, a slide block 11, a guide arc surface 12, a guide notch groove 13, a lower convex stopping side plate 14, a linear spring 15, a central cover body 16, a guide platform 17, a guide convex block 18, an inclined surface 19, a side convex barb 20, an upper convex stopping block 21, a abdicating notch groove 22, a stopping vertical surface 23, a positioning column 24, a spring guide groove 25, a dustproof plug 26, a connecting hole 27, a locking hole 28 and a.
Detailed Description
A pull ring unlocking structure of an optical module is shown in figures 1-6 and comprises an upper cover 1, a lower cover 2 and a pull ring 3, wherein the rear end of the upper cover 1 and the rear end of the lower cover 2 are provided with a first semi-cylindrical surface 4 and a second semi-cylindrical surface 5 with equal radius in opposite directions, a transverse connecting rod 6 of the pull ring 3 is embedded in a cylindrical mounting cavity formed by the first semi-cylindrical surface 4 and the second semi-cylindrical surface 5, swing arms 7 at two sides of the pull ring 3 are exposed, the rear end of the upper cover 1 is provided with a rear end mounting platform 8, the rear end mounting platform 8 is used for mounting the pull ring 3, the front end of the middle part in the width direction of the rear end mounting platform 8 is provided with a notch groove 9, the middle area in the width direction of the lower surface of the rear end mounting platform 8 is provided with a slide block mounting groove 10, a slide block 11 is embedded in the slide block mounting groove 10, the front end of the middle part in the width direction, linear springs 15 are fixedly arranged at the rear end face positions of two sides of the sliding block 11 facing the downward convex stopping side plate 14 respectively, the linear springs 15 are arranged along the length direction of the sliding block mounting groove 10 and are tightly attached to the rear end face of the corresponding downward convex stopping side plate 14, the front end face of the rear end mounting platform 8 is used for locking and limiting the length direction of the sliding block 11, a central cover body 16 is arranged in front of the upper cover 1 corresponding to the rear end mounting platform 8, a concave guide platform 17 is arranged in the area of the central cover body 16 corresponding to the expansion direction of the sliding block 11, guide convex blocks 18 are arranged at two sides of the guide notch groove 13 of the sliding block 11 respectively, the front ends of the guide convex blocks 18 are arranged in the area of the guide platform 17, the front ends of the guide convex blocks 18 are exposed out of the front end face of the sliding block mounting groove 10, an inclined face 19 which is inclined upward from front to back is arranged on the upper surface of the, the rear end face of the side convex barb 20 in the locking state is attached to the front end face of the lower convex stopping side plate 14 and arranged, the rear central position of the slider 11 is provided with an upper convex stopping block 21, the position, corresponding to the upper convex stopping block 21, of the transverse connecting rod 6 is provided with a yielding notch groove 22, and the rear end face of the upper convex stopping block 21 in the locking state is attached to a stopping vertical face 23 of the yielding notch groove 21 and arranged.
the anti-dust device also comprises a dust plug 26, wherein the dust plug 26 is covered on the rear end surface of the fixedly connected upper cover 1 and lower cover 2, and the dust plug 26 blocks the rotation direction area of the side swing arm 7 to ensure that the pull ring 3 is in a locking position;
a connecting hole 27 is formed in the thickness direction of the rear end mounting table 8, a locking hole 28 is formed in the position, corresponding to the connecting hole 27, of the lower cover 2, and a fastener 29 penetrates through the connecting hole 27 and is locked in the locking hole 28, so that the upper cover 1 and the lower cover 2 are combined to form an integral structure;
the upper part of the stopping vertical surface 23 of the abdicating notch groove 22 is provided with a guiding cambered surface 12, which ensures that the upper convex stopping block 21 is pressed and attached to move backwards when the pull ring 3 is unlocked, and further drives the inclined surface 19 to move backwards to jack up the shrapnel (belonging to the existing mature structure) on the cage.
The working principle is as follows: after the upper cover and the lower cover are matched, the stopping elevation of the abdicating notch groove of the pull ring is attached to the rear end face of the upper convex stopping block of the slide block, the pull ring is rotated by a certain angle to push the slide block to slide towards the front side, meanwhile, the linear spring of the slide block is elastically deformed under stress, two inclined planes of the guide convex block at the front end of the slide block jack up the elastic sheet on the cage to complete unlocking operation, after the pull ring is loosened, the linear spring arranged in the slide block is restored to push the slide block to return to the initial position (namely, the rotation angle of the pull ring is 0 degrees), the two sides of the inclined plane of the slide block, which are close to the upper cover mounting groove, are provided with side convex barbs, the slide block is installed in the slide block mounting groove in a driving way through the elastic deformation of the linear spring, the side convex barbs are limited, the upper cover and the sliding block are integrated into a whole, the assembly is rapid and convenient, the follow-up reliability is good, and the production efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a pull ring unblock structure of optical module, its includes upper cover, lower cover, pull ring, the rear end position of upper cover and lower cover is provided with the first semi-cylindrical surface that the radius equals, second semi-cylindrical surface, the transverse connection pole of pull ring inlays the dress in the cylinder installation cavity that first semi-cylindrical surface, second semi-cylindrical surface formed, the both sides swing arm of pull ring exposes setting, its characterized in that: the rear end of the upper cover is provided with a rear end mounting platform, the rear end mounting platform is used for mounting a pull ring, the front end of the middle part of the rear end mounting platform in the width direction is provided with a notch groove, the middle part of the lower surface of the rear end mounting platform in the width direction is provided with a slide block mounting groove, a slide block is embedded in the slide block mounting groove, the front end of the middle part of the slide block in the width direction is provided with a guide notch groove, the two sides of the end surface of the rear end mounting platform far away from the pull ring are provided with lower convex stopping side plates, the rear end surfaces of the two sides of the slide block facing the lower convex stopping side plates are respectively and fixedly provided with a linear spring, the linear springs are arranged along the length direction of the slide block mounting groove and are tightly attached to the rear end surfaces of the corresponding lower convex stopping side plates, the front end surface of the rear end mounting platform is used for, a concave guide platform is arranged on the central cover body corresponding to the extension direction area of the sliding block, guide convex blocks are respectively arranged on two sides of the guide notch groove of the sliding block, the front end of the guide lug is arranged in the area of the guide platform, the front end of the guide lug is exposed out of the front end surface of the slide block mounting groove, the upper surface of the front end of the guide convex block is provided with an inclined surface which is upwards protruded from the front to the back in an inclined way, the outer side of the guide convex block corresponding to the inclined surface is provided with a side convex barb, the rear end surface of the side convex barb in a locking state is attached to the front end surface of the lower convex stop side plate, the rear portion central point of slider puts and is provided with the epirelief backstop piece, the position that corresponds to epirelief backstop piece of transverse connection pole is provided with the breach groove of stepping down, and the rear end face of epirelief backstop piece is hugged closely under the locking state the backstop facade of the breach groove of stepping down arranges.
2. The pull-tab unlocking structure of a light module as claimed in claim 1, wherein: the slider both sides are provided with the reference column, linear spring cover is in on the reference column, the both sides that correspond to the slider mounting groove of rear end mount table are provided with the spring guide way, linear spring stopper dress in the spring guide way, the spring guide way is connected the corresponding side of slider mounting groove, the both sides of slider are along the linear direction of spring guide way and are marchd.
3. The pull-tab unlocking structure of a light module as claimed in claim 1, wherein: the dust plug is covered on the rear end face of the upper cover and the rear end face of the lower cover after the upper cover and the lower cover are fixedly connected, and the dust plug blocks the rotating direction area of the side swing arm.
4. The pull-tab unlocking structure of a light module as claimed in claim 1, wherein: the rear end mounting table is provided with a connecting hole in the thickness direction, the lower cover is provided with a locking hole corresponding to the connecting hole, and a fastener penetrates through the connecting hole and is locked in the locking hole.
5. The pull-tab unlocking structure of a light module as claimed in claim 1, wherein: and a guide cambered surface is arranged on the upper part of the stopping vertical surface of the abdicating notch groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110123851.5A CN112782814A (en) | 2021-01-29 | 2021-01-29 | Pull ring unlocking structure of optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110123851.5A CN112782814A (en) | 2021-01-29 | 2021-01-29 | Pull ring unlocking structure of optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112782814A true CN112782814A (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110123851.5A Pending CN112782814A (en) | 2021-01-29 | 2021-01-29 | Pull ring unlocking structure of optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112782814A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040081418A1 (en) * | 2002-01-15 | 2004-04-29 | Hiromi Kurashima | Optical module |
| JP2005300979A (en) * | 2004-04-13 | 2005-10-27 | Nec Corp | Lock releasing mechanism of optical module, optical module and method to release locked condition of the optical module and cage |
| CN201397407Y (en) * | 2009-05-19 | 2010-02-03 | 深圳新飞通光电子技术有限公司 | Single-fiber bidirectional SFP optical receiving-transmitting integral light module |
| CN208477155U (en) * | 2018-04-23 | 2019-02-05 | 河北华美光电子有限公司 | A kind of SFP/SFP+ optical module |
| CN109782398A (en) * | 2019-03-15 | 2019-05-21 | 河北华美光电子有限公司 | A kind of unlocking mechanism of optical module |
| CN214011581U (en) * | 2021-01-29 | 2021-08-20 | 亨通洛克利科技有限公司 | A pull ring unlocking structure of an optical module |
-
2021
- 2021-01-29 CN CN202110123851.5A patent/CN112782814A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040081418A1 (en) * | 2002-01-15 | 2004-04-29 | Hiromi Kurashima | Optical module |
| JP2005300979A (en) * | 2004-04-13 | 2005-10-27 | Nec Corp | Lock releasing mechanism of optical module, optical module and method to release locked condition of the optical module and cage |
| CN201397407Y (en) * | 2009-05-19 | 2010-02-03 | 深圳新飞通光电子技术有限公司 | Single-fiber bidirectional SFP optical receiving-transmitting integral light module |
| CN208477155U (en) * | 2018-04-23 | 2019-02-05 | 河北华美光电子有限公司 | A kind of SFP/SFP+ optical module |
| CN109782398A (en) * | 2019-03-15 | 2019-05-21 | 河北华美光电子有限公司 | A kind of unlocking mechanism of optical module |
| CN214011581U (en) * | 2021-01-29 | 2021-08-20 | 亨通洛克利科技有限公司 | A pull ring unlocking structure of an optical module |
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Application publication date: 20210511 |
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| RJ01 | Rejection of invention patent application after publication |