CN109521537A - A kind of plug optical module - Google Patents
A kind of plug optical module Download PDFInfo
- Publication number
- CN109521537A CN109521537A CN201910014183.5A CN201910014183A CN109521537A CN 109521537 A CN109521537 A CN 109521537A CN 201910014183 A CN201910014183 A CN 201910014183A CN 109521537 A CN109521537 A CN 109521537A
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- Prior art keywords
- optical module
- pull ring
- hole
- upper casing
- bottom case
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- 230000003287 optical effect Effects 0.000 title claims abstract description 139
- 239000002184 metal Substances 0.000 claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 238000010079 rubber tapping Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000012827 research and development Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 14
- 238000011161 development Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 241000416536 Euproctis pseudoconspersa Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 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
- G02B6/42—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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- 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
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/08—Fastening or securing by means not forming part of the material of the label itself
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The present invention relates to technical field of photo communication, especially a kind of optical module unlocking mechanism, for unlocking optical module and exiting metal cage, including bottom case, upper casing, rotating block, pull ring, spring, and metal plate cover, bottom case and upper casing are assembled to form the circuit board and optical transceiver that cavity accommodates optical module, pull ring can be rotatably mounted in the space that bottom case and upper casing are assembled to form, with the stopper arms to offset with upper casing, and in unlock by rotating pull ring to rotate rotating block, make rotating block that the elastic force of spring be overcome to sink down into below the elastic slice lockhole of metal cage by tapered end, unlock optical module.Optical module unlocking mechanism provided by the invention, in the smaller situation of occupied space, make optical module lock and unlock in the host device it is simpler, firm with it is smooth, bottom case and upper casing are installed using screw, enhance fastness, also assembly or disassembly efficiency is effectively increased, and optical module structure part when optical module is reprocessed after disassembly can also reuse, and save cost.
Description
Technical field
The present invention relates to technical field of photo communication more particularly to a kind of unlocking mechanism for plugging optical module and its light of application
Module.
Technical background
The steady development of global telecommunications industry and the steady-state growth of broadband user have established heavily fortified point for the development of optical communications industry
Real basis.With the continuous improvement of global bandwidth demand and data center, safety monitoring optical communications industry application field
Extension, fiber broadband access the communication pattern for having become mainstream.It is answered in the terminals such as smart phone and video and cloud computing etc.
Under universal promotion, the continuous investment construction of telecom operators, upgrading mobile broadband network and fiber broadband network, optic communication
Equipment investment scale also further expands.
The fast development of optical communications industry, while also having driven the update of optical module.Current optical communications increasingly
Under fierce market competitive environment, demand of the communication equipment to equipment size and raising interphase density is reduced is also higher and higher.For
This demand is adapted to, optical module also develops towards the inner wrapping direction of high integration.At the same time, pluggable optical module is also got over
To be used in combination with optical fiber communication equipment more, by the way that electric signal is sent to printed circuit board, and from printed circuit board
It receives electric signal and is communicated with the printed circuit board in host apparatus.
However, a general design difficulty of pluggable optical module is in the prior art, optical module is passing through solution lock machine
Structure is inserted into during host apparatus that there may be the not stable problems that locks, and during being exited from host apparatus then
The problem of having some setbacks there may be unlock.
Summary of the invention
The embodiment of the present invention purport is to provide a kind of plug optical module, to solve the above-mentioned locking occurred in the prior art
The problem of insecure, unlock has some setbacks.
To achieve the goals above, the embodiment provides a kind of plug optical modules, for inserting optical module
Lock securely after entering metal cage, is unlocked when exiting metal cage smooth, comprising: bottom case, upper casing, rotating block, pull ring, spring and metal plate
The cavity that cover, the bottom case and the upper casing are assembled to form accommodates the circuit board and optical transceiver of the optical module, wherein
The bottom case is provided with positioning pin, spring groove, part rotating hole, pull ring mounting surface, buckle protrusion and threaded hole, institute
Stating spring groove is a strip groove body, for accommodating the spring to provide the reset force of the rotating block；
The upper casing is provided with location hole, part rotating hole, pull ring rotation hole, lockhole, stop surface and screw hole, described fixed
Position pin is inserted into the location hole, and the upper casing is made to navigate to the bottom case, passes through spiral shell described in the screw hole precession using screw
The upper casing and the bottom case are formed assembly cavity by pit, and the part rotating hole of the bottom case and the part of the upper casing are revolved
Turn hole forms complete rotating hole, and the pull ring mounting surface and the pull ring rotation hole form the pull ring installation space, described
Lockhole is triangle through hole, after the optical module is inserted into metal cage, is aligned with the elastic slice lockhole of metal cage, the stop surface is
The vertical plane of upper casing front end two sides is set；
The rotating block is provided with rotary shaft, forced section and solution lock section, and the rotary shaft is installed in the complete rotation
Hole, for the rotation of the rotating block, the forced section setting is fluted, and the solution lock section is provided with tapered end and lifting protrusion；
The pull ring is provided with rotation axis, crown of roll rises and stopper arms, the rotation axis are installed in the pull ring installation space,
The crown of roll acts the middle position that the rotation axis is arranged in, and the groove is jacked up in pull ring rotation, with the rotation
Axis is fulcrum, and when the forced section rises, the solution lock section overcomes the elastic force of spring to decline, so that the tapered end declines, works as institute
When stating tapered end and dropping to below the elastic slice lockhole of metal cage, the optical module is unlocked, and the pull ring turns to horizontal position at this time
It sets, the stopper arms offset with the stop surface makes the pull ring stop operating, and the pull ring is protected to damage because of inordinate rotation
It is bad, the pull ring is pulled out at this time, and the optical module is smoothly exited metal cage；
The spring is V-type spring, is provided with elastic arm and fixed arm, and the elastic arm offsets with the lifting protrusion, is used for
The elevating movement of the solution lock section acts on outer on the pull ring after optical module, which unlocks, to be completed and exit metal cage
Power disappears, and the lifting protrusion rises under the active force of the spring, drives entire unlocking mechanism to set back, the fixation
The groove bottom of arm and the spring groove offsets, for positioning the spring；
The metal plate, which is provide with, is equipped with block button hole and elastic slice, and the block button hole is buckled in the buckle protrusion, makes the metal plate
Gold cover is fixed on the bottom case, and the elastic slice assists the optical module to be locked in metal cage, and in the optical module
An auxiliary elastic force is provided when being unlocked, be smoothly unlocked the optical module and exit metal cage.
A kind of above-mentioned optical module unlocking mechanism, the bottom case are additionally provided with mounting groove, positioning column, lower positioning surface, first
Mark, second identifier, direction groove and slot tag,
Mounting groove, for fixing optical transceiver；
Positioning column and lower positioning surface, for fixing circuit board；
First identifier, for illustrating research and development date and the company LOGO of the optical module；
Second identifier, for illustrating the date of manufacture of the optical module；
Direction groove, for illustrating the reception and transmitting of optical signal；
Slot tag is used for adhesive label explanation.
A kind of above-mentioned optical module unlocking mechanism, the upper casing are additionally provided with boss and upper positioning surface,
Boss cooperates with the mounting groove and fixes optical transceiver, is fixed on optical transceiver in the optical module cavity；
Upper positioning surface cooperates card volt circuit plate with the lower positioning surface, is fixed on circuit board in the optical module cavity.
A kind of above-mentioned optical module unlocking mechanism, the pull ring are additionally provided with hand-held part, sleeve and cantilever,
Hand-held part provides pulling force under external force and rotates the pull ring；
Sleeve is the circle ring column that plastic material is made into, is fixed on the hand-held part, and is made by different colours
Identify the different operation wavelength of the optical module；
Cantilever forms closed framework with the hand-held part, rotation axis, and the rotation for the rotation axis provides torque.
A kind of above-mentioned optical module unlocking mechanism, the optical module includes unlocking mechanism, further includes: optical transceiver, circuit
Plate and dust plug,
Optical transceiver is fixed in the optical module cavity in the pressure of the assembly card of the mounting groove and the boss；
Circuit board is provided with locating slot, cooperates in the locating slot and the positioning column, the lower positioning surface and it is described on
Under positioning surface cooperation, the circuit board is fastened in the cavity of the optical module；
Dust plug is plugged at the external tapping of the optical module, protects the light in the optical module off working state
The external tapping of module.
Make optical module in host in the smaller situation of occupied space based on a kind of plug optical module provided by the invention
In device locking and unlocking motion it is simpler, it is firm with it is smooth, the installation and removal of tripper itself are also more convenient, fast
Victory, when the optical module is reprocessed, bottom case can be reused with upper casing, save cost.
Detailed description of the invention
Consider following the following detailed description of the embodiment of the present invention in conjunction with the accompanying drawings, various targets of the invention,
Feature and advantage will become apparent.Attached drawing is exemplary diagram of the invention, and same appended drawing reference is always shown
Same or similar component.
Fig. 1 is a kind of embodiment exploded view for plugging optical module of the present invention；
Fig. 2 is the exploded view of optical module of the present invention；
Fig. 3 is the assembling schematic diagram one of optical module of the present invention；
Fig. 4 is the assembling schematic diagram two of optical module of the present invention；
Fig. 5 is the unlocked state schematic diagram of optical module embodiment of the present invention；
Fig. 6 is the bottom case schematic diagram one of optical module embodiment of the present invention；
Fig. 7 is the bottom case schematic diagram two of optical module embodiment of the present invention；
Fig. 8 is the upper casing schematic diagram one of optical module embodiment of the present invention；
Fig. 9 is the upper casing schematic diagram two of optical module embodiment of the present invention；
Figure 10 is the rotating block schematic diagram one of optical module embodiment of the present invention；
Figure 11 is the rotating block schematic diagram two of optical module embodiment of the present invention；
Figure 12 is the pull ring schematic diagram of optical module embodiment of the present invention；
Figure 13 is the spring schematic diagram of optical module embodiment of the present invention；
Figure 14 is the metal plate cover schematic diagram of optical module embodiment of the present invention；
Figure 15 is the metal cage schematic diagram in the host apparatus of optical module embodiment of the present invention cooperation.
The reference numerals are as follows:
100 bottom cases
101 positioning pin, 102 spring groove, 103 part rotating hole, 104 pull ring mounting surface 105 buckles protrusion
Lower 110 first identifier of positioning surface of 106 threaded hole, 107 mounting groove, 108 positioning column 109
111 second identifier, 112 direction slot, 113 slot tag
200 upper casings
201 location hole, 202 part rotating hole, 203 pull ring rotation hole, 204 lockhole, 205 stop surface
Positioning surface on 206 screw hole, 207 boss 208
300 rotating blocks
301 rotary shaft, 302 forced section, 303 solution lock section, 304 groove, 305 tapered end 306 goes up and down protrusion
400 pull rings
404 hand-held part of raised 403 stopper arms of 401 rotation axis 402,405 sleeve, 406 cantilever
500 springs
501 elastic arm, 502 fixed arm
600 metal plate covers
601 block button hole, 602 elastic slice
700 screws
800 dust plugs
910 optical transceivers
920 circuit board, 921 locating slot
930 metal cage, 931 elastic slice lockhole
Specific embodiment
Example embodiment of the present invention is described more fully with now with reference to attached drawing, however, example embodiment can be with
Diversified forms are implemented, and should not be construed as limited to way of example set forth herein；On the contrary, providing these example embodiments
So that the present invention will be more full and complete, and the design of example embodiment is comprehensively communicated to those skilled in the art.
Fig. 1 is a kind of structural exploded view for plugging optical module of the present invention, as shown, optical module of the present invention includes: bottom case
100, upper casing 200, rotating block 300, pull ring 400, spring 500, metal plate cover 600 and screw 700.Wherein bottom case 100 includes positioning
Pin 101, spring groove 102, part rotating hole 103, pull ring mounting surface 104, buckle protrusion 105 and threaded hole 106, upper casing 200 wrap
Include location hole 201, part rotating hole 202, pull ring rotation hole 203, lockhole 204, stop surface 205 and screw hole 206.
As shown in Fig. 2 to Fig. 9, positioning pin 101 is inserted into location hole 201, navigates to upper casing 200 on bottom case 100, used
Screw 700 passes through 206 precession threaded hole 106 of screw hole, upper casing 200 and the installation of bottom case 100 is formed assembly cavity, for accommodating
The optical transceiver 910 and circuit board 920 of optical module.Part rotating hole 103 and part rotating hole 202 form complete rotating hole,
For clamping the rotary shaft 301 of rotating block 300.The installation that pull ring mounting surface 104 and pull ring rotation hole 203 form pull ring 400 is empty
Between, for clamping the rotation axis 401 of pull ring 400.Lockhole 204 is triangle through hole, after optical module is inserted into metal cage 930, lock
Hole 204 is aligned with elastic slice lockhole 931, and tapered end 305 passes through lockhole 204 and is inserted into elastic slice lockhole 931, so that optical module is locked in
In metal cage 930.
As shown in Figure 10, Figure 11, rotating block 300 is provided with rotary shaft 301, forced section 302 and solution lock section 303, passes through rotation
Shaft 301 is installed in the complete rotation hole that part rotating hole 103 and part rotating hole 202 are formed, and rotating block 300 can be turned
Dynamic is mounted in optical module cavity, and forced section 302 is arranged fluted 304, and solution lock section 303 is provided with tapered end 305 and rises
Drop protrusion 306.
As shown in figure 12, pull ring 400 is provided with rotation axis 401, crown of roll plays 402 and stopper arms 403, passes through rotation axis 401
It is installed in the installation space for the pull ring 400 that pull ring mounting surface 104 and pull ring rotation hole 203 are formed, pull ring 400 is rotatable
It is installed in optical module cavity.Crown of roll plays 402 middle positions for being set to rotation axis 401, jacks up groove when pull ring 400 rotates
304, rotating block 300 is fulcrum with rotary shaft 301, when forced section 302 rises, solution lock section 303 overcome the elastic force of spring 500 and under
Drop, so that tapered end 305 be made to decline, when tapered end 305 drops to the lower position of elastic slice lockhole 931, optical module is unlocked, at this time
Pull ring 400 turns to horizontal position, and stopper arms 403 offset with stop surface 205, so that pull ring 400 is stopped operating, protects pull ring
400 are damaged because of inordinate rotation, at this moment pull out pull ring 400, and optical module is smoothly exited metal cage 930.
As shown in figure 13, spring 500 is V-type spring, is installed in spring groove 102, and elastic arm 501 and fixed arm are provided with
502, the elevating movements that elastic arm 501 offsets with lifting protrusion 306 for solution lock section 303, when optical module unlocks completion and exits gold
After belonging to cage 930, the external force acted on pull ring 400 disappears, and lifting protrusion 306 rises under the active force of elastic arm 501, drives whole
A unlocking mechanism sets back, and fixed arm 502 and the groove bottom of spring groove 102 offset, and is used for retaining spring 500.
As shown in figure 14, the unlocking mechanism of optical module further includes metal plate cover 600, and metal plate cover 600 is monosymmetric to be provided with
Block button hole 601, block button hole 601 are buckled in buckle protrusion 105, are assemblied in metal plate cover 600 on bottom case 100, are additionally provided with bullet
Piece 602, elastic slice 602 assist optical module to be locked in metal cage 930, and an auxiliary elastic force is provided when optical module is unlocked,
Metal cage 930 is exited be smoothly unlocked optical module.
It connects as shown in Figure 6, Figure 7, bottom case 100 is additionally provided with mounting groove 107, positioning column 108, lower positioning surface 109, first
Mark 110, second identifier 111, direction slot 112 and slot tag 113, mounting groove 107 is for fixing optical transceiver 910, positioning column
108 are used to illustrate company LOGO (pattern) and optical module with lower positioning surface 109 for fixing circuit board 920, first identifier 110
It researches and develops the date, second identifier 111 is used to illustrate the date of manufacture of optical module, and direction groove 112 is used to illustrate the reception of optical signal
With transmitting, slot tag 113 is used to paste the label of optical module.
It connects as shown in figure 12, pull ring 400 is additionally provided with hand-held part 404, sleeve 405 and cantilever 406, and hand-held part 404 exists
Pulling force is provided under external force and rotates pull ring 400, sleeve 405 is the circle ring column that plastic material is made into, and is fixed in hand-held part 404
On, and be made by different colours identify the different operation wavelength of optical module, cantilever 406 and hand-held part 404, rotation axis
401 form closed framework, and the rotation for rotation axis 401 provides torque.
It is connected again as shown in Figure 1, optical module includes unlocking mechanism, further includes optical transceiver 910, circuit board 920 and dust-proof
Plug 800, optical transceiver 910 are installed in the space formed after mounting groove 107 and the assembly of boss 207, the transmission for optical signal
With reception, circuit board 920 is provided with locating slot 921, and positioning column 108 passes through locating slot 921, and it is lower fixed that circuit board 920 is mounted on
On plane 109, and by the card pressure of upper positioning surface 208, circuit board 920 is mounted in the cavity of optical module, and with light
Transceiver 910 is welded to connect, the conversion for photosignal.Dust plug 800 is plugged at the external tapping of optical module, in optical module
The external tapping of optical module is protected when off working state.
In conjunction with shown in Fig. 1 to Figure 15, the unlock and Recovery Process of optical module of the embodiment of the present invention are illustrated below,
Before unlock, it is assumed that optical module has been inserted into metal cage 930 shown in figure 15, and has been latched by elastic slice lockhole 931
Tapered end 305, so that optical module is locked in metal cage 930.
When needing to unlock, applies pulling force on the hand-held part of pull ring 400 404 to rotate pull ring 400, pull ring 400 is made to rotate
Moving axis 401 rotates.During rotation, it is fulcrum, forced section with rotary shaft 301 that crown of roll plays 402 and jacks up groove 304 to pull ring 400
302 rise when groove 304 is jacked up, and go up and down raised 306 compressed springs 500 and decline, and solution lock section 303 declines therewith, when
When tapered end 305 drops to elastic slice 931 lower position of lockhole, optical module is unlocked completion, and pull ring 400 is rotated to horizontal position at this time
Set, stopper arms 403 offset with stop surface 205, and pull ring 400 stops operating, avoid in this way pull ring 400 due to inordinate rotation by
Damage, to play a certain protective role to pull ring 400, at this moment pulls out pull ring 400, optical module is smoothly exited metal
Cage 930.
Finally, optical module unlock is completed and is rejected metal cage 930, the external force acted on pull ring 400 disappears, because of external force
Spring 500 in spring groove 102 in compressive state starts release and restores elastic force, so that elastic arm 501 pushes lifting protrusion
306 rise, and drive entire rotating block 300 to set back, so that pull ring 400 also be made to set back.
Although retouching the art present invention referring to embodiment, it is to be understood that, term used be explanation and it is exemplary rather than
Restrictive term.Due to the present invention can in a variety of forms and specific implementation without departing from spirit or essence of the invention, so
It should be appreciated that above-described embodiment is not limited to any foregoing details, and should be within the spirit and scope of the appended claims
The whole change and modification widely explained, therefore fallen into claim or its equivalent scope all should be appended claims institute
Cover.
Claims (5)
1. a kind of unlocking mechanism of optical module, for unlocking optical module and exiting metal cage, comprising: bottom case, upper casing, rotation
Block, pull ring, spring and metal plate cover, the cavity that the bottom case and the upper casing are assembled to form accommodate the optical module circuit board and
Optical transceiver, which is characterized in that
The bottom case is provided with positioning pin, spring groove, part rotating hole, pull ring mounting surface, buckle protrusion and threaded hole, the bullet
Spring slot is a strip groove body, for accommodating the spring to provide the reset force of the rotating block；
The upper casing is provided with location hole, part rotating hole, pull ring rotation hole, lockhole, stop surface and screw hole, the positioning pin
It is inserted into the location hole, the upper casing is made to navigate to the bottom case, threaded hole described in the screw hole precession is passed through using screw,
The upper casing and the bottom case are formed into assembly cavity, the part rotating hole of the bottom case and the part rotating hole shape of the upper casing
At complete rotating hole, the pull ring mounting surface and the pull ring rotation hole form the pull ring installation space, and the lockhole is
Triangle through hole is aligned after the optical module is inserted into metal cage with the elastic slice lockhole of metal cage, and the stop surface is that setting exists
The vertical plane of upper casing front end two sides；
The rotating block is provided with rotary shaft, forced section and solution lock section, and the rotary shaft is installed in the complete rotating hole, uses
In the rotation of the rotating block, the forced section setting is fluted, and the solution lock section is provided with tapered end and lifting protrusion；
The pull ring be provided with rotation axis, crown of roll rise and stopper arms, the rotation axis is installed in the pull ring installation space, described
Crown of roll acts the middle position that the rotation axis is arranged in, and jacks up the groove in pull ring rotation, is with the rotation axis
Fulcrum, when the forced section rises, the solution lock section overcomes the elastic force of spring to decline, so that the tapered end declines, when the lock
When head is dropped to below the elastic slice lockhole of metal cage, the optical module is unlocked, and the pull ring turns to horizontal position at this time, institute
Stating stopper arms and offseting with the stop surface makes the pull ring stop operating, and the pull ring is protected to damage because of inordinate rotation, this
When pull out the pull ring, the optical module is smoothly exited metal cage；
The spring is V-type spring, is provided with elastic arm and fixed arm, and the elastic arm offsets with the lifting protrusion, for described
The elevating movement of solution lock section, after the optical module, which unlocks, to be completed and exit metal cage, the external force acted on the pull ring disappears
Lose, lifting protrusion rises under the active force of the spring, drive entire unlocking mechanism to set back, the fixed arm and
The groove bottom of the spring groove offsets, for positioning the spring；
The metal plate, which is provide with, is equipped with block button hole and elastic slice, and the block button hole is buckled in the buckle protrusion, makes the metal plate cover
It is fixed on the bottom case, the elastic slice assists the optical module to be locked in metal cage, and is solved in the optical module
An auxiliary elastic force is provided when lock, be smoothly unlocked the optical module and exit metal cage.
2. a kind of optical module unlocking mechanism as described in claim 1, which is characterized in that the bottom case be additionally provided with mounting groove,
Positioning column, lower positioning surface, first identifier, second identifier, direction groove and slot tag,
Mounting groove, for fixing optical transceiver；
Positioning column and lower positioning surface, for fixing circuit board；
First identifier, for illustrating research and development date and the company LOGO of the optical module；
Second identifier, for illustrating the date of manufacture of the optical module；
Direction groove, for illustrating the reception and transmitting of optical signal；
Slot tag is used for adhesive label explanation.
3. a kind of optical module unlocking mechanism as claimed in claim 2, which is characterized in that the upper casing be additionally provided with boss with it is upper
Positioning surface,
Boss cooperates with the mounting groove and fixes optical transceiver, is fixed on optical transceiver in the optical module cavity；
Upper positioning surface cooperates card volt circuit plate with the lower positioning surface, is fixed on circuit board in the optical module cavity.
4. a kind of optical module unlocking mechanism as claimed in claim 3, which is characterized in that the pull ring be additionally provided with hand-held part,
Sleeve and cantilever,
Hand-held part provides pulling force under external force and rotates the pull ring；
Sleeve is the circle ring column that plastic material is made into, is fixed on the hand-held part, and is to be made into mark by different colours
The different operation wavelength of the optical module；
Cantilever forms closed framework with the hand-held part, rotation axis, and the rotation for the rotation axis provides torque.
5. a kind of optical module unlocking mechanism as claimed in claim 4, which is characterized in that the optical module includes unlocking mechanism,
Further include: optical transceiver, circuit board and dust plug,
Optical transceiver is fixed in the optical module cavity in the pressure of the assembly card of the mounting groove and the boss；
Circuit board is provided with locating slot, cooperates in the locating slot and the positioning column, the lower positioning surface and the upper positioning
Under the cooperation of face, the circuit board is fastened in the cavity of the optical module；
Dust plug is plugged at the external tapping of the optical module, protects the optical module in the optical module off working state
External tapping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014183.5A CN109521537A (en) | 2019-01-08 | 2019-01-08 | A kind of plug optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014183.5A CN109521537A (en) | 2019-01-08 | 2019-01-08 | A kind of plug optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109521537A true CN109521537A (en) | 2019-03-26 |
Family
ID=65797956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014183.5A Pending CN109521537A (en) | 2019-01-08 | 2019-01-08 | A kind of plug optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109521537A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655977A (en) * | 2019-02-22 | 2019-04-19 | 河北华美光电子有限公司 | A kind of shell mechanism of pluggable optical module |
| CN110244417A (en) * | 2019-07-11 | 2019-09-17 | 河北华美光电子有限公司 | A kind of SFF optical module |
| CN110764198A (en) * | 2019-10-31 | 2020-02-07 | 苏剑波 | Titanium alloy optical module pull ring |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20050226626A1 (en) * | 2004-04-01 | 2005-10-13 | Chao Zhang | Small form factor pluggable optical transceiver having automatic-restoring unlocking mechanism and mechanism for locating optical transceiver components |
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| CN110244417A (en) * | 2019-07-11 | 2019-09-17 | 河北华美光电子有限公司 | A kind of SFF optical module |
| CN110764198A (en) * | 2019-10-31 | 2020-02-07 | 苏剑波 | Titanium alloy optical module pull ring |
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Application publication date: 20190326 |