CN109782398A - A kind of unlocking mechanism of optical module - Google Patents
A kind of unlocking mechanism of optical module Download PDFInfo
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- CN109782398A CN109782398A CN201910196633.7A CN201910196633A CN109782398A CN 109782398 A CN109782398 A CN 109782398A CN 201910196633 A CN201910196633 A CN 201910196633A CN 109782398 A CN109782398 A CN 109782398A
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- bottom case
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Abstract
The present invention relates to technical field of photo communication, disclose a kind of unlocking mechanism of optical module, including bottom case, upper casing, sliding block, pull ring, metal plate cover, hook and reset spring, bottom case and upper casing are assembled to form the circuit board that cavity accommodates optical module, flexible circuit tape and optical transceiver, pull ring can be rotatably mounted in the space that bottom case and upper casing are assembled to form, with the stop surface to offset with upper casing, and sliding block is pushed by rotation pull ring in unlock, the elastic force for making sliding block overcome reset spring is pushed ahead, the elastic slice lockhole for jacking up metal cage exits 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 is connect with upper casing using screw, is enhanced fastness, is also effectively increased Assembly And Disassembly efficiency；And structural member of optical module when reprocessing after disassembly can also reuse, and save cost.
Description
Technical field
The present invention relates to technical field of photo communication more particularly to the unlocking mechanisms and its shell mechanism of a kind of optical 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 application neck of the optical communications industries such as the continuous improvement of global bandwidth demand and data center, safety monitoring
The extension in domain, fiber broadband access the communication pattern for having become mainstream.In the terminals such as smart phone and video and cloud computing etc.
Under the universal promotion of application, the continuous investment construction of telecom operators, upgrading mobile broadband network and fiber broadband network, light lead to
Believe equipment investment scale also further expansion.
The news of optical communications industry hail exhibition, while also having driven the update of optical module.Current optical communications increasingly
Under fierce market competition 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, optical module is also more and more
Ground is used in combination with optical fiber communication equipment, by the way that electric signal is sent to printed circuit board, and receives electricity from printed circuit board
Signal and communicated with the printed circuit board in host apparatus.
However, a general design difficulty of optical module is in the prior art, optical module is inserted by tripper
To host metal cage during there may be the unstable problems of locking, or from the metal cage in host in withdrawal process
There is the problem of unlock has some setbacks.
Summary of the invention
The embodiment of the present invention purport is the optical module in the tripper and its application that provide a kind of optical module, on solving
State the problem of locking occurred in the prior art is insecure, unlock has some setbacks.
To achieve the goals above, the embodiment provides a kind of unlocking mechanism of optical module, including bottom case, on
Shell, sliding block, pull ring, metal plate cover, hook and reset spring, wherein
The bottom case is equipped with threaded hole, part location hole and mounting groove；
The upper casing be equipped with screw hole, horizontal concrete chute, spring groove, tapered end, stop surface, part location hole, hook splenium and
Snap-in groove, being screwed into the threaded hole across the screw hole using screw makes the upper casing and bottom case be assembled to form cavity,
For accommodating the circuit board, flexible circuit tape and optical transceiver of the optical module；The horizontal concrete chute is before being located at the upper casing
The sliding slot through-hole at end, provides for the sliding block and smoothly slides route；The spring groove is located at the horizontal concrete chute two sides
The blind cylindrical hole of the reset spring is accommodated, and the internal diameter of the spring groove is greater than the outer diameter of the reset spring, it is described multiple
Position spring can the free movement in the spring groove；The tapered end is the triangular hill for being located at the upper casing outer surface, tool
There is the locking face for the locking of spring-piece lock hole；The stop surface is the perpendicular that upper casing front end two sides are arranged in, and prevents institute
Pull ring is stated excessively to rotate；The part location hole of the upper casing and the part location hole of the bottom case cooperatively form complete positioning
Hole sets pull ring for card；The hook splenium is the boss that the upper casing inner surface is arranged in, and determines the extension for card pressing
Hook；The snap-in groove is the strip-shaped groove that the upper casing outer surface is arranged in, for buckling the metal plate cover；
The sliding block is provided with forced section, solution lock section, mounting cylinder and positioning column, and the pull ring forces in the stress
Portion pushes the sliding block to overcome the elastic force forward slip of the reset spring in the horizontal concrete chute；The solution lock section is to set
It is placed in the sphenoid of the slip front two sides, elastic slice lockhole is boosted in the sliding block forward slip and is detached from the tapered end, it is complete
At the unlock of the optical module；The sliding block is by the mounting cylinder that is arranged in itself two sides and positioning column by the reset
Enclosing springs are in the spring groove；
The pull ring is provided with rotary shaft, U-shaped protrusion, spin cambered surface and stop surface, the rotary shaft and is arranged in the bottom
The complete positioning hole that the part location hole of shell and the part location hole of the upper casing are formed；The U-shaped protrusion is arranged in institute
State the protrusion in rotary shaft middle position, and the side of the U-shaped protrusion be provided with force cambered surface, the force cambered surface keep with
The close contact of the forced section and force in the forced section, by the rotation of the pull ring realize the sliding block to advancing slip
It is dynamic to complete unlock, and realize that the sliding block slides backward by the reset spring and complete the reset of the pull ring；The stopping
Face is the plane that the pull ring two sides are arranged in, described when being further continued for rotation after the pull ring turns to completion unlocked position
Stop surface offsets with the stop surface, and the rotation strength of the pull ring has been transmitted on the stop surface by the stop surface, from
And stop the rotation of the pull ring, protect the pull ring will not inordinate rotation and damage；
The metal plate, which is provide with, is equipped with buckle protrusion, cooperates with the snap-in groove metal plate cover being snapped in the bottom case
On the assembly formed with upper casing, multiple elastic slices are additionally provided with, make the optical module is firm to be locked in metal cage, and in institute
Play the role of an auxiliary elastic force when stating optical module unlock；
The hook is installed in the mounting groove, and it is described hook splenium card pressure be stable in the bottom case with it is upper
Hull shape at cavity in, be equipped with elastic arm, mounting base, hook and mounting hole, the elastic arm is flexible, symmetrical two
Angled protrusions；The mounting base is the basic fixing seat of the hook, is plugged in the mounting groove；The hook is that setting exists
Hook-type protrusion on the elastic arm, cooperates with the external component optical patchcord of the optical module, locking or unlock optical patchcord；It is described
Mounting hole is the step circular through hole being set in the mounting base, and cooperates with the mounting groove and fix optical transceiver.
A kind of above-mentioned optical module unlocking mechanism, the pull ring further include:
Hand-held part provides pulling force under external force and rotates the pull ring；
Cantilever forms closed framework with the rotary shaft, U-shaped protrusion and hand-held part, and is the rotation of the rotary shaft
Torque is provided；
Indicia grooves, the strip-shaped groove being set on the hand-held part are painted for full-filling different colours to identify
State the different operation wavelength of optical module.
A kind of above-mentioned optical module unlocking mechanism, the bottom case are additionally provided with positioning protrusion, lower positioning surface, mark, direction
Slot and slot tag, the upper casing are additionally provided with positioning surface, and electricity is realized in the locating slot cooperation in the positioning protrusion and circuit board
Road plate in the optical module cavity before and after fix, the lower positioning surface and upper positioning surface cooperation realize circuit board in institute
State fixing in optical module cavity up and down；The mark is for identifying company LOG0 and mold date；The direction slot is to set
It is placed in the groove of the bottom case outer surface four-headed arrow shape, for illustrating the reception and transmitting of optical signal；The slot tag is
It is set to the rectangular recess of the bottom case outer surface, is used for adhesive label.
A kind of above-mentioned optical module unlocking mechanism, the optical module also have dust plug, are plugged in the outer of the optical module
Interface protects the external tapping of optical module in optical module off working state.
A kind of above-mentioned optical module unlocking mechanism, the optical module further include: optical transceiver, circuit board and flexible circuit
Band；
The optical transceiver is fixed in the cavity of the optical module by the cooperation of the mounting hole and the mounting groove,
For sending and receiving for optical signal；
The circuit board is provided with locating slot, passes through cooperation, the lower positioning of the locating slot and the positioning protrusion
The circuit board is fixed in the optical module cavity by the cooperation in face and the upper positioning surface, the circuit board and the light
Transceiver is welded together by the flexible circuit tape, the conversion for photosignal.
Detailed description of the invention
Consider the above 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 only exemplary diagram of the invention, is not necessarily drawn to scale.
In the accompanying drawings, same appended drawing reference always shows same or similar component.Wherein:
Fig. 1 is a kind of explosive view of the unlocking mechanism of optical module of the present invention；
Fig. 2 is the Structure explosion diagram of optical module embodiment of the present invention；
Fig. 3 is the appearance diagram one of optical module embodiment of the present invention；
Fig. 4 is the appearance diagram two of optical module embodiment 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 slide block schematic diagram of optical module embodiment of the present invention；
Figure 11 is the pull ring schematic diagram one of optical module embodiment of the present invention；
Figure 12 is the pull ring schematic diagram two of optical module embodiment of the present invention；
Figure 13 is the metal plate cover schematic diagram of optical module embodiment of the present invention；
Figure 14 is the hook schematic diagram of optical module embodiment of the present invention；
Figure 15 is the welded connecting signal of the optical transceiver, circuit board and flexible circuit tape of optical module embodiment of the present invention
Figure；
Figure 16 is the metal cage schematic diagram of optical module embodiment of the present invention cooperation.
Appended drawing reference is as follows:
100 bottom cases
The lower positioning surface 106 of 101 threaded hole, 102 part location hole, 103 mounting groove, 104 positioning protrusion 105 identifies
107 direction slot, 108 slot tag
200 upper casings
201 screw hole, 202 horizontal concrete chute, 203 spring groove, 204 tapered end, 205 stop surface, 206 part location hole
Positioning surface on 207 hook 208 snap-in grooves 209 of splenium
300 sliding blocks
301 forced section, 302 solution lock section, 303 mounting cylinder, 304 positioning column
400 pull rings
U-shaped raised 403 force, 404 stop surface of cambered surface, 405 hand-held part, 406 cantilever of 401 rotary shaft 402
407 indicia grooves
500 metal plate covers
501 buckle 502 elastic slice A of protrusion, 503 elastic slice B
600 hooks
601 elastic arm, 602 mounting base, 603 hook, 604 mounting hole
700 reset springs
800 screws
900 dust plugs
1010 circuit board, 1011 locating slot, 1020 optical transceiver, 1030 flexible circuit tape
1100 metal cage, 1101 elastic slice lockhole
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and should not be construed as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure
Label indicates same or similar structure, thus the detailed description that will omit them.
Fig. 1 is a kind of optical module unlocking mechanism of the present invention, as shown, optical module of the present invention includes: bottom case 100, upper casing
200, sliding block 300, pull ring 400, metal plate cover 500, hook 600, reset spring 700 and screw 800.Wherein, bottom case 100 includes spiral shell
Pit 101, part location hole 102, mounting groove 103；Upper casing 200 includes screw hole 201, horizontal concrete chute 202, spring groove 203, lock
First 204, stop surface 205, part location hole 206, hook splenium 207 and snap-in groove 208.
As shown in Figure 2 and Figure 3, it passes through screw hole 201 using screw 800 to be screwed into threaded hole 101, by upper casing 200 and bottom
Shell 100 is connected as assembly and forms optical module cavity, for accommodating the circuit board 1010, optical transceiver 1020 and flexibility of optical module
Circuit band 1030.
As shown in Figure 8, Figure 9,200 front end of upper casing is provided with horizontal concrete chute 202, provides for sliding block 300 and smoothly slides road
Line；Spring groove 203 is the cylindrical blind hole that the receiving reset spring 700 of 202 two sides of horizontal concrete chute is arranged in, spring groove 203
Internal diameter be greater than reset spring 700 outer diameter, can make in this way reset spring 700 in spring groove 203 freely compression with it is extensive
Multiple movement；Tapered end 204 is the triangular hill of 200 outer surface of upper casing, and the one side of triangular hill is for spring-piece lock hole 1101
The locking face of locking；Stop surface 205 be 200 front end two sides of upper casing are set, prevent that pull ring 400 from excessively rotating it is vertical flat
Face；Part location hole 206 and part location hole 102 cooperatively form complete location hole, set pull ring for card；Link up with splenium 207
It is the boss of 200 inner surface of upper casing, for blocking pressure fixed hook 600；Snap-in groove 208 is the strip of 200 outer surface of upper casing
Groove, for buckling metal plate cover 500.
As shown in Figure 10, sliding block 300 is provided with forced section 301, solution lock section 302, mounting cylinder 303 and positioning column 304, sliding
Block 300 is pushed into horizontal concrete chute 202, and pull ring 400 forces in forced section 301, pushes sliding block 300 in horizontal concrete chute 202 to advancing slip
It is dynamic；Solution lock section 302 is the sphenoid of 300 front end of sliding block two, and in 300 forward slip of sliding block, solution lock section 302 boosts spring-piece lock
Hole 1101 is detached from tapered end 204 and exits locking, to realize the unlock of optical module；Sliding block 300 passes through in the installation being arranged from two sides
Cylinder 303 is inserted into the centre bore of reset spring 700, and reset spring 700 is encapsulated in blind cylindrical hole by positioning column 304
In spring groove 203.
As shown in Figure 11, Figure 12, pull ring 400 is provided with rotary shaft 401, U-shaped raised 402, force cambered surface 403, stop surface
404, hand-held part 405, cantilever 406 and indicia grooves 407, pull ring 400, which can rotatably be installed in part by rotary shaft 401, to be determined
U-shaped raised 402 interposition for being set to rotary shaft 401 in position hole 102 and the complete location hole that cooperatively forms of part location hole 206
It sets；The cambered surface 403 that exerts a force is arranged on U-shaped raised 402, keeps the close contact with forced section 301 and forces in forced section 301,
Realize that the force cambered surface 403 on U-shaped raised 402 pushes 300 forward slip of sliding block to complete unlock by the rotation of pull ring 400, and
It realizes that sliding block 300 slides backward the reset of completion sliding block by the recovery elastic force of reset spring 700, also drives pull ring accordingly
400 homings；Stop surface 404 is the plane that 400 two sides of pull ring are arranged in, after pull ring 400 turns to completion unlocked position
When being further continued for rotation, stop surface 404 and stop surface 205 offset (as shown in Figure 5), and the rotation strength of pull ring 400 is by stop surface 404
Be transmitted on stop surface 205, so that pull ring 400 stops operating, protect pull ring 400 will not inordinate rotation and damage；Hand-held part
405 provide pulling force under external force rotates pull ring 400；Cantilever 406 and rotary shaft 401, U-shaped raised 402 and 405 shape of hand-held part
At closed framework, the rotation for rotary shaft 401 provides torque；Indicia grooves 407 are the strips being set on hand-held part 405
Groove is painted for full-filling different colours to identify the different operation wavelength of optical module.
As shown in figure 13, metal plate cover 500 is provided with buckle protrusion 501, elastic slice A502 and elastic slice B503, convex by that will buckle
It plays 501 to be buckled on snap-in groove 208, is installed on metal plate cover 500 on the assembly that bottom case 100 and upper casing 200 are formed；Pass through
The elastic reaction of elastic slice A502 and elastic slice B503 are stable in optical module in metal cage 1100；And there are one auxiliary by elastic slice A502
Optical module unlock is helped to exit the effect of metal cage 1100.
As shown in figure 14, hook 600 is plugged in mounting groove 103, and is stable in optical mode in the card pressure of hook splenium 207
In block cavity, it is provided with elastic arm 601, mounting base 602, hook 603 and mounting hole 604, elastic arm 601 is elastic, symmetrical
Two angled protrusions；Mounting base 602 is the basic fixing seat for linking up with 600, is plugged in mounting groove 103；Hook 603 is elastic arm
The hook-type protrusion of 601 ends, cooperates with the external component optical patchcord of optical module, locking or unlock optical patchcord；Mounting base 602
Center is provided with the mounting hole 604 of step circular through hole, is used to cooperate fixing optical transceiver 1020 with mounting groove 103.
Connect as shown in Figures 6 to 9, be additionally provided on bottom case 100 positioning protrusion 104, lower positioning surface 105, mark 106,
Direction slot 107 and slot tag 108, upper casing 200 are additionally provided with positioning surface 209, and positioning protrusion 104 is determined with circuit board 1010
The position cooperation of slot 1011 realizes that circuit board 1010 is fixed in the intracorporal front and back of optical module chamber, and lower positioning surface 105 blocks with upper positioning surface 209
Press-fit realizes that circuit board 1010 is intracorporal fixed up and down in optical module chamber；It is internally provided with mark 106 in bottom case 100, is word
Female number protrusion, for identifying company LOGO (pattern) and mold date；Direction slot 107 is set to 100 outer surface of bottom case
The groove of four-headed arrow shape, for illustrating the reception and transmitting of optical mode block signal；Slot tag 108 is set to outside bottom case 100
The rectangular recess on surface is used for adhesive label explanation.
Connecting is plug that soft rubber material is made into as shown in Figure 1, optical module is additionally provided with dust plug 900, is plugged in
At the external tapping of optical module, the external tapping of optical module is protected in optical module off working state.
As shown in figure 15, optical module further includes circuit board 1010, optical transceiver 1020 and flexible circuit tape 1030, circuit board
1010 are provided with locating slot 1011, are matched with positioning protrusion 104, lower positioning surface 105 with upper positioning surface 209 by locating slot 1011
It closes, circuit board 1010 is stable in optical module cavity；Optical transceiver 1020 passes through the cooperation of mounting hole 604 and mounting groove 103
It is fixed in optical module cavity, for sending and receiving for optical signal；Circuit board 1010 and optical transceiver 1020 use flexible electrical
Road band 1030 is welded to connect, and carries out signal in succession.
In conjunction with shown in Fig. 1 to Figure 16, the unlock and reseting procedure of optical module of the embodiment of the present invention are illustrated below,
Before unlock, it is assumed that optical module is already inserted into metal cage 1100 shown in Figure 16, when needing to unlock, in the hand-held part of pull ring 400
Apply pulling force on 405, rotate pull ring 400 around rotary shaft 401, in the rotation process of pull ring 400, force cambered surface 403 exerts a force
In forced section 301,300 forward slip of sliding block is pushed, the sphenoid of solution lock section 302 jacks up elastic slice lockhole 1101 and is detached from tapered end 204
Unlock optical module；Pull ring 400 is rotated to horizontal position at this time, and stop surface 404 offsets with stop surface 205, and pull ring 400 stops
Rotation, avoids pull ring 400 and is damaged because of inordinate rotation, play a protective role to pull ring 400, at this moment pull out pull ring
400, optical module is smoothly exited metal cage 1100.
Last optical module unlock is completed and is rejected metal cage 1100, and the external force acted on pull ring 400 disappears, because of external force
Reset spring 700 in spring groove 203 in compressive state starts release and restores elastic force, to push sliding block 300 backward
Sliding sets back, and pull ring 400 is driven 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 making optical module unlock exit metal cage, comprising: bottom case, upper casing, sliding block, drawing
Ring, metal plate cover, hook and reset spring, which is characterized in that
The bottom case is equipped with threaded hole, part location hole and mounting groove；
The upper casing is equipped with screw hole, horizontal concrete chute, spring groove, tapered end, stop surface, part location hole, hook splenium and buckle
Groove, being screwed into the threaded hole across the screw hole using screw makes the upper casing and bottom case be assembled to form cavity, is used for
Accommodate the circuit board, flexible circuit tape and optical transceiver of the optical module；The horizontal concrete chute is located at the upper casing front end
Sliding slot through-hole provides for the sliding block and smoothly slides route；The spring groove is the receiving for being located at the horizontal concrete chute two sides
The blind cylindrical hole of the reset spring, and the internal diameter of the spring groove is greater than the outer diameter of the reset spring, the reset bullet
Spring can the free movement in the spring groove；The tapered end is the triangular hill for being located at the upper casing outer surface, has and supplies
The locking face of elastic slice lockhole locking；The stop surface is the perpendicular that upper casing front end two sides are arranged in, and prevents the drawing
Ring excessively rotates；The part location hole of the upper casing and the part location hole of the bottom case cooperatively form complete location hole, use
Yu Kashe pull ring；The hook splenium is the boss that the upper casing inner surface is arranged in, and determines the hook for card pressing；It is described
Snap-in groove is the strip-shaped groove that the upper casing outer surface is arranged in, for buckling the metal plate cover；
The sliding block is provided with forced section, solution lock section, mounting cylinder and positioning column, and the pull ring forces in the forced section, pushes away
Move the elastic force forward slip that the sliding block overcomes the reset spring in the horizontal concrete chute；The solution lock section is to be set to institute
The sphenoid for stating slip front two sides boosts elastic slice lockhole in the sliding block forward slip and is detached from the tapered end, described in completion
The unlock of optical module；The sliding block is sealed the reset spring by the mounting cylinder and positioning column being arranged in itself two sides
Loaded in the spring groove；
The pull ring is provided with rotary shaft, U-shaped protrusion, spin cambered surface and stop surface, the rotary shaft and is arranged in the bottom case
The complete positioning hole that the part location hole of part location hole and the upper casing is formed；The U-shaped protrusion is arranged in the rotation
The protrusion in shaft middle position, and the side of the U-shaped protrusion is provided with force cambered surface, the force cambered surface keep with it is described
The close contact of forced section and the forced section is forced in, realizes that the forward slip of the sliding block is complete by the rotation of the pull ring
At unlock, and realizes that the sliding block slides backward by the reset spring and complete the reset of the pull ring；The stop surface is
The plane of the pull ring two sides is set, when being further continued for rotation after the pull ring turns to completion unlocked position, the stopping
Face offsets with the stop surface, and the rotation strength of the pull ring has been transmitted on the stop surface by the stop surface, to stop
The only rotation of the pull ring, protect the pull ring will not inordinate rotation and damage；
The metal plate be provide with is equipped with buckle protrusion, with the snap-in groove cooperation by the metal plate cover be snapped in the bottom case with it is upper
Hull shape at assembly on, be additionally provided with multiple elastic slices, make the optical module is firm to be locked in metal cage, and in the light
Module plays the role of an auxiliary elastic force when unlocking；
The hook is installed in the mounting groove, and is stable in the bottom case and upper hull shape in the card pressure of the hook splenium
At cavity in, be equipped with elastic arm, mounting base, hook and mounting hole, the elastic arm is flexible, symmetrical two inclinations
Protrusion；The mounting base is the basic fixing seat of the hook, is plugged in the mounting groove；The hook is arranged described
Hook-type protrusion on elastic arm, cooperates with the external component optical patchcord of the optical module, locking or unlock optical patchcord；The installation
Hole is the step circular through hole being set in the mounting base, and cooperates with the mounting groove and fix optical transceiver.
2. a kind of optical module unlocking mechanism as described in claim 1, which is characterized in that the pull ring further include:
Hand-held part provides pulling force under external force and rotates the pull ring；
Cantilever forms closed framework with the rotary shaft, U-shaped protrusion and hand-held part, and the rotation for the rotary shaft provides
Torque；
Indicia grooves, the strip-shaped groove being set on the hand-held part are painted for full-filling different colours to identify the light
The different operation wavelength of module.
3. a kind of optical module unlocking mechanism as claimed in claim 2, which is characterized in that the bottom case is additionally provided with convex
It rises, lower positioning surface, mark, direction slot and slot tag, the upper casing are additionally provided with positioning surface, the positioning protrusion and circuit board
In locating slot cooperation realize circuit board in the optical module cavity before and after fix, the lower positioning surface and the upper positioning
Circuit board fixing in the optical module cavity up and down is realized in face cooperation；The mark is for identifying company LOGO and mold
Date；The direction slot is the groove for being set to the bottom case outer surface four-headed arrow shape, for illustrating the reception of optical signal
With transmitting；The slot tag is the rectangular recess for being set to the bottom case outer surface, is used for adhesive label.
4. a kind of optical module unlocking mechanism as claimed in claim 3, which is characterized in that the optical module also has dust plug,
It is plugged at the external tapping of the optical module, the external tapping of optical module is protected in optical module off working state.
5. such as a kind of described in any item optical module unlocking mechanisms of Claims 1-4, which is characterized in that the optical module also wraps
It includes: optical transceiver, circuit board and flexible circuit tape；
The optical transceiver is fixed in the cavity of the optical module by the cooperation of the mounting hole and the mounting groove, is used for
Optical signal sends and receives；
The circuit board is provided with locating slot, by the cooperation of the locating slot and the positioning protrusion, the lower positioning surface with
The circuit board is fixed in the optical module cavity by the cooperation of the upper positioning surface, and the circuit board and the light are received and dispatched
Device is welded together by the flexible circuit tape, the conversion for photosignal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196633.7A CN109782398A (en) | 2019-03-15 | 2019-03-15 | A kind of unlocking mechanism of optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196633.7A CN109782398A (en) | 2019-03-15 | 2019-03-15 | A kind of unlocking mechanism of optical module |
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| CN109782398A true CN109782398A (en) | 2019-05-21 |
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|---|---|---|---|
| CN201910196633.7A Pending CN109782398A (en) | 2019-03-15 | 2019-03-15 | A kind of unlocking mechanism of optical module |
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| CN (1) | CN109782398A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058363A (en) * | 2019-05-23 | 2019-07-26 | 河北华美光电子有限公司 | A kind of optical module |
| CN110412701A (en) * | 2019-08-26 | 2019-11-05 | 河北华美光电子有限公司 | A kind of SFF optical module |
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| CN110058363A (en) * | 2019-05-23 | 2019-07-26 | 河北华美光电子有限公司 | A kind of optical module |
| CN110412701A (en) * | 2019-08-26 | 2019-11-05 | 河北华美光电子有限公司 | A kind of SFF optical module |
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| CN110989107A (en) * | 2020-01-03 | 2020-04-10 | 河北华美光电子有限公司 | Shell structure for SFP/SFP + optical module |
| CN111239927A (en) * | 2020-03-06 | 2020-06-05 | 河北华美光电子有限公司 | SFP optical module |
| CN112782814A (en) * | 2021-01-29 | 2021-05-11 | 亨通洛克利科技有限公司 | Pull ring unlocking structure of optical module |
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