CN111856665A - Optical module release mechanism - Google Patents
Optical module release mechanism Download PDFInfo
- Publication number
- CN111856665A CN111856665A CN202010892838.1A CN202010892838A CN111856665A CN 111856665 A CN111856665 A CN 111856665A CN 202010892838 A CN202010892838 A CN 202010892838A CN 111856665 A CN111856665 A CN 111856665A
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- groove
- bolt
- optical module
- hook
- pull
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- 230000003287 optical effect Effects 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 210000000078 claw Anatomy 0.000 claims abstract description 57
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000005538 encapsulation Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 238000010073 coating (rubber) Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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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
- G02B6/4256—Details of housings
- G02B6/426—Details of housings mounting, engaging or coupling of the package to a board, a frame or a panel
- G02B6/4261—Packages with mounting structures to be pluggable or detachable, e.g. having latches or rails
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses an optical module unlocking mechanism, which belongs to the technical field of optical communication and comprises an upper shell, a pull belt, a drag hook and a pull plug, wherein the drag hook is connected with the pull belt through an insert rubber coating mode, the pull plug moves along with the pull belt, and an installation cover is arranged on the upper shell; the draw hook comprises a hook, the draw bolt comprises two lifting claws for jacking the equipment cage shrapnel, a bolt body, two sides of the bolt body are provided with side wings and hook grooves arranged on the bolt body, and the upper shell is provided with a lifting claw groove, a draw bolt groove and side wing grooves positioned at two sides; the clamping hook is arranged in the clamping hook groove, and the lifting claw and the bolt body respectively move in the lifting claw groove and the bolt pulling groove of the upper shell. The optical module unlocking mechanism has the advantages of few parts, simplicity in use, convenience in disassembly, assembly and replacement and low maintenance cost.
Description
Technical Field
The invention belongs to the technical field of optical communication, and particularly relates to an optical module unlocking mechanism.
Background
The optical module is an important component for realizing photoelectric/electro-optical conversion in an optical communication system, and mainly comprises GBIC/SFP/QSFP/XFP and the like according to different packaging forms. At present, a miniaturized pluggable optical module is widely applied, and because the pluggable optical module needs to be plugged in and pulled out of an equipment cage for many times when in use, the optical module is generally designed with a corresponding unlocking mechanism.
Currently, in the optical communication industry, the mating connection between the optical module and the device cage is mainly realized by a buckle/spring structure; namely, the optical module is provided with a buckle with a fixed shape, and the equipment cage is provided with an elastic sheet corresponding to the opening shape. When the optical module needs to be withdrawn from the equipment cage, the elastic sheet in the equipment cage can be jacked up by the movable unlocking structure designed on the optical module so as to relieve the buckling state of the optical module and the equipment cage. Most of the existing unlocking mechanisms have the problems of complex structure, more parts and difficult disassembly.
Disclosure of Invention
The invention aims to provide an optical module unlocking mechanism, which aims to solve the problems that the existing optical module unlocking mechanism is complex in structure, multiple in parts, not easy to assemble and replace components and poor in unlocking and withdrawing effects.
In order to achieve the purpose, the invention provides the following technical scheme: an optical module unlocking mechanism comprises an upper shell, a pull belt, a drag hook and a pull bolt, wherein the drag hook is connected with the pull belt through an insert rubber coating mode, the pull bolt moves along with the pull belt, and an installation cover is arranged on the upper shell;
the draw hook comprises a hook, the draw bolt comprises two lifting claws for jacking the equipment cage shrapnel, a bolt body, two sides of the bolt body are provided with side wings and hook grooves arranged on the bolt body, and the upper shell is provided with a lifting claw groove, a draw bolt groove and side wing grooves positioned at two sides;
the hook is arranged in the hook groove, the lifting claw and the bolt body move in the lifting claw groove and the bolt pulling groove of the upper shell respectively, an optical module buckle clamped with an equipment cage elastic sheet is arranged in the lifting claw groove, the two flank grooves are respectively provided with a return spring, one end of each return spring is abutted to the side wall of the lifting claw groove in the side flank groove, and the other end of each return spring is abutted to the side wall of the side flank far away from the lifting claw.
Preferably, the groove bottom of the claw lifting groove is of a slope structure, an inclined angle of 10-18 degrees is formed between the groove bottom and the axis of the upper shell, and when the claw lifting groove slides towards the bolt pulling groove along the slope, the upper surface of the claw lifting groove is gradually higher than the upper surface of the light emitting module buckle.
Preferably, the lifting claw extends downwards to form an extension wall on which wedge-shaped block-shaped elastic plastic is arranged.
Preferably, the draw tape comprises an encapsulated position, a pull tab.
Preferably, the draw hook further comprises a draw hook insert, and the draw hook insert is connected with the encapsulation position.
Preferably, the opposite ends below the groove plate of the pulling bolt groove extend towards the buckling direction of the optical module to form a rabbet.
Preferably, the pull ring is provided with an oval through hole.
Preferably, the installation lid includes two apron to and connect the stopper of two apron, the stopper with draw the spacing groove phase-match that the bolt upper surface was equipped with, the stopper constitutes the installation lid of H type with two cover connection backs, two apron constitutions of installation lid are used for drawing the mounting groove of bolt motion.
Preferably, the two cover plates of the mounting cover are respectively provided with a bolt counter bore, the bolt counter bores are connected with the threaded holes in the groove plate through bolts, and the tightness degree of the mounting cover and the pulling bolt can be adjusted.
Preferably, the edge of the cover plate below the mounting cover and connected with the limiting block is provided with an L-shaped notch.
The invention has the technical effects and advantages that: the optical module unlocking mechanism has the advantages of few parts, simplicity in use, convenience in disassembly, assembly and replacement and low maintenance cost, and on one hand, under the tension action of the reset spring, the bolt body is driven to be pressed on the spigot of the upper shell by the normally downward pulling bolt side wing, so that the stability of the lifting claw in the lifting claw groove can be ensured, and the stability of the optical module inserted in the equipment cage can be further ensured; on the other hand, the degree of tightness of the movement of the pulling bolt along the length direction of the upper shell can be changed through the gap of the mounting groove of the mounting cover; the installation cover is detachably arranged on the upper shell, so that the pulling bolt and the reset spring can be conveniently checked and replaced, the structure is simple, the operation is convenient, and the effect is obvious.
Drawings
FIG. 1 is an exploded view of an optical module according to the present invention;
FIG. 2 is a schematic view of the drawstring of the present invention;
FIG. 3 is a schematic view of the retractor of the present invention;
FIG. 4 is a schematic structural view of the housing of the present invention;
FIG. 5 is a schematic structural view of the pulling plug of the present invention;
fig. 6 is a schematic view of the structure of the mounting cover of the present invention.
In the figure: 100. pulling the belt; 101. A rubber coating position; 102. a pull ring; 200. pulling a hook; 201. a drag hook insert; 202. a hook; 300. an upper housing; 301. a claw lifting groove; 302. a draw bolt groove; 303. stopping the opening; 304. a flank groove; 305. a threaded hole; 306. an optical module buckle; 400. pulling the bolt; 401. lifting the claw; 402. a plug body; 403. a side wing; 404. a limiting groove; 405. a hook groove; 500. installing a cover; 501. a bolt counter bore; 502. a limiting block; 503. mounting grooves; 600. a bolt; 700. a return spring; 800. a lower housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention provides a light module unlocking mechanism as shown in fig. 1-6. As shown in fig. 1, the unlocking mechanism includes: the pull belt 100, the drag hook 200, the upper shell 300, the pull bolt 400, the mounting cover 500, the fixing bolt 600, the return spring 700 and the lower shell 800 matched with the upper shell 300;
as shown in fig. 2-3, the draw tape 100 includes an encapsulated position 101, a pull loop 102; the draw hook 200 comprises a draw hook insert 201 and a clamping hook 202; a rubber coating position 101 with a convex thickness is designed on the draw belt 100, and a draw hook insert 201 with a hole position is arranged on the draw hook 200; the pull belt 100 and the drag hook 200 are connected together in an insert encapsulation mode, so that an integral body is formed, and meanwhile, the encapsulation position 101 with the convex thickness also ensures the pull force;
as shown in fig. 4-5, in order to realize that the pulling plug 400 moves along with the pulling strip 100, the pulling plug 400 is designed with a hook groove 405, the pulling strip 100 pulls the hook 202 to move along the length direction of the optical module, and the hook 202 hooks the hook groove 405 to carry the pulling plug 400 to move together;
in order to realize the stable movement of the pulling bolt 400 in the upper shell 300, the upper shell 300 is provided with a corresponding slot position; the two symmetrical claw lifting grooves 301 on the two sides of the upper shell 400 are used for placing the two claw lifting 401 on the two sides of the pulling bolt 400, and the bolt body 402 is placed in the pulling bolt groove 302; the wings 403 are placed in the wing grooves 304;
in order to realize normal state, the lifting claw 401 of the pulling bolt 400 is positioned in the lifting claw groove 301, and further to ensure the stable insertion of the optical module in the device cage, the return spring 700 is placed in the side wing groove 304 of the upper shell 300, two ends of the return spring 700 are respectively abutted against the side wall of the side wing groove 304 far away from the lifting claw groove 301 and the side wall of the side wing 403 far away from the lifting claw 401, in the side wing groove 304, the return spring 700 is compressed and pushes the side wing 403 to generate a force towards the end of the lifting claw 401;
it is worth noting that the upper shell 300 is provided with a spigot 303, the bolt body 402 is pressed against the spigot 303 of the upper shell 300 under the action of the return spring 700, so as to avoid direct stress on the lifting claw 401, and further ensure the service life of the lifting claw 401.
In order to unlock the optical module, the lifting claw 401 needs to be higher than the position of the optical module buckle 306 to jack the elastic sheet of the device cage; the claw lifting groove 301 is designed into a groove with an inclined angle of 10-18 degrees with the large surface of the upper shell 300, and the claw lifting 401 is designed into a wedge-shaped block corresponding to the inclined angle of the claw lifting groove 301; when the pulling plug 400 moves horizontally along the length direction of the optical module under the action of the pulling belt 100, the lifting claw 401 also gradually rises along the lifting claw groove 301, and the lifting claw 401 and the extension wall thereof have a certain angle, so that the lifting claw 401 can deform to a certain extent, and the preferable material of the lifting claw 401 is a plastic material in an elastic deformation range;
the lifting claw 401 is driven by the pull belt 100 to gradually rise and exceed the optical module buckle 306, so as to form an unlocking state, and in order to realize the limit of lifting claw rising, as shown in fig. 6, a limit block 502 is designed on the mounting cover 500, and the limit block 502 is matched with a limit groove 404 in the pull bolt 400, so as to play a role in limiting the lifting claw rising displacement; the pull belt 100 is loosened, the bolt body 402 is propped against the spigot 303 of the upper shell 300 under the action of the reset springs 700 on the two sides, the lifting claw 401 descends into the claw lifting groove 301, and the lifting claw 401 resets, so that the stability is ensured;
the mounting cover 500 is matched with the threaded hole 305 of the upper shell 300 through the position of the bolt counter bore 501 and is fastened by a fixing bolt; the mounting cover 500 is provided with a limiting block 502 which is placed in the limiting groove 404 of the pulling bolt 400, and the pulling strip 100 is pulled to drive the pulling bolt 400 to move on the left and right sides of the limiting block 502 of the mounting cover 500;
in the embodiment, in order to further ensure the reciprocity, stability and convenience of the pulling bolt 400 in the moving process, under the pressing action of the installation cover 500, the installation groove 503 of the installation cover 500 limits the pulling bolt 400, so as to prevent the pulling bolt 400 from separating upwards from the upper housing 300 and limit the pulling bolt 400 to only move along the length direction of the upper housing 300; the working stability and the using effect of the pulling bolt 400 are ensured; in addition, the degree of tightness of movement of the draw bolt 400 in the length direction of the upper case 300 can be changed by designing the gap of the installation groove 503 of the installation cover 500; the mounting cover 500 is detachably mounted on the upper housing 300, so that the pulling bolt 400 and the return spring 700 can be conveniently checked and replaced, and the mounting cover is simple in structure, convenient to operate and obvious in effect.
The working principle is as follows: in the optical module unlocking mechanism, a bolt 400 is placed in a bolt slot 302 of an upper shell 300, and 2 return springs 700 are placed in a side wing slot 304; then the hook 202 of the combination body of the drawstring 100 and the draw hook 200 is clamped into the hook groove 405 of the draw bolt 400, and finally the upper shell 300 is provided with the mounting cover 500; the pull bolt 400 is provided with a hook groove 405, the pull belt 100 pulls the hook 202 to move along the length direction of the optical module, the hook 202 hooks the hook groove 405, and the pull bolt 400 is driven to move in the pull bolt groove 302; when the lifting claw 401 slides along the slope surface to the groove of the pulling bolt 100, the upper surface of the lifting claw gradually rises above the upper surface of the optical module buckle 306 to push open the elastic sheet of the equipment cage, so as to form an unlocking state,
finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. An optical module unlocking mechanism is characterized in that: the pull plug device comprises an upper shell (300), a pull belt (100), a pull hook (200) and a pull plug (400), wherein the pull hook (200) is connected with the pull belt (100) in an insert encapsulation mode, the pull plug (400) moves together with the pull belt (100), and an installation cover (500) is arranged on the upper shell (300);
the draw hook (200) comprises a hook (202), the draw bolt (400) comprises two lifting claws (401) for jacking the equipment cage shrapnel, a bolt body (402) and a hook groove (405) arranged on the bolt body (402), and two sides of the bolt body (402) are provided with side wings (403); a claw lifting groove (301), a bolt pulling groove (302) and side wing grooves (304) positioned at two sides are arranged on the upper shell (300);
the lifting hook (202) is installed in a hook groove (405), the lifting claw (401) and the bolt body (402) move in a lifting claw groove (301) and a bolt pulling groove (302) of the upper shell (300) respectively, an optical module buckle (306) clamped with an equipment cage elastic sheet is arranged in the lifting claw groove (301), return springs (700) are arranged in the two side wing grooves (304) respectively, one end of each return spring (700) is abutted to the side wall of the lifting claw groove (301) in the side wing groove (304) far away, and the other end of each return spring is abutted to the side wall of the side wing (403) far away from the lifting claw (401).
2. The optical module unlocking mechanism according to claim 1, wherein: the bottom of the claw lifting groove (301) is of a slope structure, an inclined angle of 10-18 degrees is formed between the claw lifting groove and the axis of the upper shell (300), and when the claw lifting groove (401) slides towards the draw bolt groove (302) along the slope, the upper surface of the claw lifting groove is gradually higher than the upper surface of the optical module buckle (306) to form an unlocking state.
3. The optical module unlocking mechanism according to claim 2, wherein: the lifting claw (401) extends downwards to form an extension wall on which wedge-shaped block-shaped elastic plastic is arranged.
4. The optical module unlocking mechanism according to claim 1, wherein: the draw tape (100) includes a rubberized location (101) having a thickness protrusion and a pull loop (102).
5. The optical module unlocking mechanism according to claim 4, wherein: an oval through hole is formed in the pull ring (102).
6. The optical module unlocking mechanism according to claim 1, wherein: the draw hook (200) further comprises a draw hook insert (201), and the draw hook insert (201) is connected with the encapsulation position (101).
7. The optical module unlocking mechanism according to claim 1, wherein: the opposite ends below the groove plate of the pulling bolt groove (302) extend towards the direction of the optical module buckle (306) to form a spigot (303).
8. The optical module unlocking mechanism according to claim 1, wherein: the mounting cover (500) comprises two cover plates and a limiting block (502) connected with the two cover plates, the limiting block (502) is matched with a limiting groove (404) on the upper surface of the pull bolt (400), and the two cover plates form a mounting groove (503) for movement of the pull bolt (400).
9. The optical module unlocking mechanism according to claim 8, wherein: and bolt counter bores (501) are respectively arranged on the two cover plates, and the bolt counter bores (501) are connected with the threaded holes (305) on the groove plate through bolts (600) and are used for adjusting the tightness degree of the mounting cover (500) and the pull bolt (400).
10. The optical module unlocking mechanism according to claim 9, wherein: the edge of the cover plate connected with the limiting block (502) below the mounting cover (500) is provided with an L-shaped notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892838.1A CN111856665A (en) | 2020-08-31 | 2020-08-31 | Optical module release mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010892838.1A CN111856665A (en) | 2020-08-31 | 2020-08-31 | Optical module release mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN111856665A true CN111856665A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010892838.1A Pending CN111856665A (en) | 2020-08-31 | 2020-08-31 | Optical module release mechanism |
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| Country | Link |
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| CN (1) | CN111856665A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021263A1 (en) * | 2022-07-29 | 2024-02-01 | 中航光电科技股份有限公司 | Dust cap capable of removing optical module |
| WO2024146405A1 (en) * | 2023-01-04 | 2024-07-11 | 中兴通讯股份有限公司 | Unlocking mechanism and optical module system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008025196A1 (en) * | 2006-08-23 | 2008-03-06 | Huawei Technologies Co., Ltd. | Optical module delatching mechanism and optical module with said delatching mechanism |
| CN209560149U (en) * | 2019-02-26 | 2019-10-29 | 武汉钧恒科技有限公司 | A kind of optical module and its shell mechanism of drawing type unlock |
| CN110824631A (en) * | 2019-12-16 | 2020-02-21 | 南通恩凌电子科技有限公司 | Unlocking structure of pluggable optical module |
| CN211123381U (en) * | 2019-11-29 | 2020-07-28 | 成都新易盛通信技术股份有限公司 | Optical module stretching strap formula unlocking device |
| CN212410910U (en) * | 2020-08-31 | 2021-01-26 | 希烽光电科技(南京)有限公司 | Optical module release mechanism |
-
2020
- 2020-08-31 CN CN202010892838.1A patent/CN111856665A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008025196A1 (en) * | 2006-08-23 | 2008-03-06 | Huawei Technologies Co., Ltd. | Optical module delatching mechanism and optical module with said delatching mechanism |
| CN209560149U (en) * | 2019-02-26 | 2019-10-29 | 武汉钧恒科技有限公司 | A kind of optical module and its shell mechanism of drawing type unlock |
| CN211123381U (en) * | 2019-11-29 | 2020-07-28 | 成都新易盛通信技术股份有限公司 | Optical module stretching strap formula unlocking device |
| CN110824631A (en) * | 2019-12-16 | 2020-02-21 | 南通恩凌电子科技有限公司 | Unlocking structure of pluggable optical module |
| CN212410910U (en) * | 2020-08-31 | 2021-01-26 | 希烽光电科技(南京)有限公司 | Optical module release mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024021263A1 (en) * | 2022-07-29 | 2024-02-01 | 中航光电科技股份有限公司 | Dust cap capable of removing optical module |
| WO2024146405A1 (en) * | 2023-01-04 | 2024-07-11 | 中兴通讯股份有限公司 | Unlocking mechanism and optical module system |
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