CN112799183A - Unlocking mechanism and optical module - Google Patents
Unlocking mechanism and optical module Download PDFInfo
- Publication number
- CN112799183A CN112799183A CN202110141974.1A CN202110141974A CN112799183A CN 112799183 A CN112799183 A CN 112799183A CN 202110141974 A CN202110141974 A CN 202110141974A CN 112799183 A CN112799183 A CN 112799183A
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- CN
- China
- Prior art keywords
- unlocking
- base
- pull ring
- slide sheet
- cam structure
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- Pending
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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)
- Telephone Set Structure (AREA)
Abstract
The invention relates to the field of optical modules, and provides an unlocking mechanism which comprises an unlocking slide sheet and a pull ring, wherein the unlocking slide sheet can be pulled out of a cage to unlock, the pull ring can drive the unlocking slide sheet to move so as to be pulled out of the cage when the pull ring can rotate, the pull ring is provided with a cam structure which can press a base so as to drive the pull ring to move in the direction opposite to the pressing direction, and the opposite direction is the unlocking direction of the unlocking slide sheet. The optical module comprises a base, the unlocking structure is installed on the base, the base is provided with a pressing position for the cam structure to press, and the unlocking structure moves relative to the base during unlocking. According to the invention, the rotation of the pull ring is converted into the translation of the unlocking sliding sheet through the cam motion principle based on the cam structure, so that the requirement that the length of the pull ring is consistent with the length of the module main body is met, and unlocking can be easily realized.
Description
Technical Field
The invention relates to the field of optical modules, in particular to an unlocking mechanism and an optical module.
Background
The optical module of a general QSFP series adopts a horizontal pulling unlocking scheme, the length of the module with a pull ring is longer, the length of the pull ring is required to be consistent with the length of a module body under certain specific speed and application scenes, and the horizontal pulling unlocking scheme cannot meet the requirement.
Disclosure of Invention
The invention aims to provide an unlocking mechanism and an optical module, which convert the rotation of a pull ring into the translation of an unlocking slide sheet by a cam motion principle based on a cam structure, meet the requirement that the length of the pull ring is consistent with the length of a module main body, and can easily realize unlocking.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: an unlocking mechanism comprises an unlocking slide sheet and a pull ring, wherein the unlocking slide sheet can be pulled out of a cage to complete unlocking, the pull ring can be driven to move to be pulled out of the cage when the pull ring can rotate, the pull ring is provided with a cam structure which can be abutted against a base to drive the pull ring to move in the direction opposite to the abutting direction, and the opposite direction is the unlocking direction of the unlocking slide sheet.
Further, the cam structure comprises an inward concave side and an outward convex side, the direction from the convex side to the concave side is the unlocking direction, and the convex side is one side capable of abutting against the base.
Furthermore, the unlocking slide sheet is provided with a rotating shaft hole for the rotating shaft on the pull ring to be clamped and rotate in.
Furthermore, the unlocking slide sheet comprises two sheet metal strips which are respectively arranged on the opposite sides of the base, the two sheet metal strips are arranged in parallel, and a lock head which can be clamped into or pulled out of the cage is arranged at one end of the two sheet metal strips, which is far away from the pull ring.
Furthermore, the pull ring is arranged on the surface of the two sections of sheet metal strips opposite to each other.
Furthermore, the unlocking slide sheet is provided with a spring which can be extruded by the base when the unlocking slide sheet slides.
Furthermore, the unlocking slide sheet is provided with a limiting piece for limiting the movement stroke of the unlocking slide sheet.
The embodiment of the invention provides another technical scheme: an optical module comprises a base, wherein an unlocking structure is installed on the base, the base is provided with a pressing position for pressing a cam structure, and the unlocking structure moves relative to the base during unlocking.
Further, the base has a cam slot for the cam structure to seat.
Further, the base is provided with a blocking block which can block the cam structure to limit the rotation angle of the cam structure.
Compared with the prior art, the invention has the beneficial effects that: the rotation of the pull ring is converted into the translation of the unlocking sliding sheet through a cam motion principle based on a cam structure, so that the requirement that the length of the pull ring is consistent with the length of a module main body is met, and unlocking can be easily realized.
Drawings
Fig. 1 is a schematic view of an unlocking mechanism according to an embodiment of the present invention;
fig. 2 is a schematic view of an unlocking slide of the unlocking mechanism according to the embodiment of the present invention;
FIG. 3 is a schematic view of a tab of an unlocking mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of an unlocking mechanism according to an embodiment of the present invention;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a schematic view, partially in section, of an unlocking mechanism according to an embodiment of the present invention;
FIG. 7 is a front view of FIG. 6;
fig. 8 is a schematic view of a movement stroke of an unlocking slide of the unlocking mechanism provided in the embodiment of the present invention;
fig. 9 is a schematic diagram of an optical module according to an embodiment of the present invention;
in the reference symbols: 1-unlocking the slide sheet; 10-a rotating shaft hole; 11-sheet metal strip; 12-a connecting beam; 13-a spring; 14-a groove; 15-bulge; 16-a limit piece; 2-a pull ring; 20-cam configuration; 200-concave side; 201-convex side; 21-a rotating shaft; 3-a base; 30-a guide channel; 31-a pressing position; 32-cam groove; 33-a barrier; 4-upper cover.
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.
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides an unlocking mechanism, which includes an unlocking slide 1 that can be removed from a cage to complete unlocking, and a pull ring 2 that can rotate to drive the unlocking slide 1 to move to be removed from the cage, wherein the pull ring 2 has a cam structure 20 that can press against a base 3 to drive the pull ring 2 to move in a direction opposite to a pressing direction, which is an unlocking direction of the unlocking slide 1. In this embodiment, the rotation of the pull ring 2 is converted into the translation of the unlocking slide sheet 1 by the cam motion principle based on the cam structure 20, so that the requirement that the length of the pull ring 2 is consistent with the length of the module main body is met, and unlocking can be easily realized. Specifically, the cam structure 20 includes an inward concave side 200 and an outward convex side 201, a direction from the convex side 201 to the concave side 200 is the unlocking direction, and the convex side 201 is a side capable of pressing against the base 3. When pull ring 2 rotates promptly, the protruding side 201 of its cam structure 20 can support on base 3, thereby make pull ring 2 produce the displacement relative to base 3, and then pull ring 2 drives unblock gleitbretter 1 and produces the displacement, can accomplish the unblock action of deviating from in the cage, because certain specific speed and require under the applied scene length and the module main part length of pull ring 2 need keep unanimous, the form of current flat-draw need have handheld position to stimulate unblock gleitbretter 1 with the unblock, consequently no longer be fit for, and the pivoted form of this implementation of adoption, the finger is scratched this pull ring 2 and is rotated can, need not establish handheld position again, the structure is just more compact also can satisfy the requirement.
Referring to fig. 1, 2 and 3, as an optimized solution of the embodiment of the present invention, the unlocking slide 1 has a rotating shaft hole 10 for the rotating shaft 21 of the pull ring 2 to be inserted and rotated therein. In this embodiment, the rotation of the pull ring 2 can be supported by the unlocking slide sheet 1, and the two are installed as a whole, so that the pull ring 2 can conveniently drive the unlocking slide sheet 1 to move when moving, which is also the key point for converting the rotating force into the translational force. Two rotating shafts 21 can be provided, and correspondingly, two rotating shaft holes 10 can also be provided for inserting the two rotating shafts 21.
As an optimized solution of the embodiment of the present invention, please refer to fig. 2, the unlocking slide 1 includes two sheet metal strips 11 respectively disposed on opposite sides of the base 3, the two sheet metal strips 11 are disposed in parallel, and a lock capable of being locked into or released from the cage is disposed at one end of the two sheet metal strips 11 away from the pull ring 2. Preferably, the pull ring 2 is arranged on the surface of the two sections of sheet metal strips 11 opposite to each other. In the present embodiment, the two sheet metal strips 11 can slide on an opposite side of the base 3, ensuring the stability of the unlocking. The tab 2 is arranged on the inner side to facilitate the contact between the tab 2 and the base 3.
To further optimize the above solution, please refer to fig. 2, the two sections of sheet metal strips 11 are connected by a connecting beam 12. In the present embodiment, the two sheet metal strips 11 may be connected by a connecting beam 12, and the connecting beam 12 may also be used as a guide, that is, a guide channel 30 is provided on the base 3 along the length direction of the base 3, and the connecting beam 12 is located in the guide channel 30. Preferably, the guiding channel 30 of the base 3 is enclosed by a side wall arranged in the base 3 and a bottom plate of the base 3, wherein the side wall can also prevent the connecting beam 12 from being pulled out upwards.
As an optimized solution of the embodiment of the present invention, please refer to fig. 1, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, a spring 13 capable of being pressed by the base 3 when the unlocking slide 1 slides is disposed on the unlocking slide. In the present embodiment, the spring 13 is configured to drive the unlocking slide 1 to slide back to the initial position by the resilience of the spring 13 when the pull ring 2 is no longer rotated, i.e. no longer presses the base 3. Preferably, the unlocking slide 1 is provided with a groove 14 for accommodating the spring 13, and a protrusion 15 for sleeving the spring 13 is arranged in the groove 14. The two protrusions 15 are oppositely arranged, and the spring 13 is clamped in the groove 14 by the two protrusions 15, so that the spring 13 can be prevented from being separated from the groove 14 when being compressed.
As an optimization scheme of the embodiment of the present invention, please refer to fig. 8, a limiting member 16 for limiting a movement stroke of the unlocking slide 1 is disposed on the unlocking slide 1. In this embodiment, the stopper 16 may be a stopper disposed at one side of the spring 13, as shown in fig. 8, and when it moves to the left, it will be stopped by the base 3, and the moving distance is D shown in fig. 8.
Referring to fig. 4 to 9, an optical module according to an embodiment of the present invention includes a base 3, the unlocking structure is installed on the base 3, the base 3 has a pressing position 31 for pressing the cam structure 20, and the unlocking structure moves relative to the base 3 during unlocking. In this embodiment, the unlocking structure is used in an optical module, and the rotation of the pull ring 2 is converted into the translation of the unlocking slider 1 by the cam motion principle based on the cam structure 20, so that the requirement that the length of the pull ring 2 is consistent with the length of a module main body is met, and unlocking can be easily realized. Specifically, the cam structure 20 includes an inward concave side 200 and an outward convex side 201, a direction from the convex side 201 to the concave side 200 is the unlocking direction, and the convex side 201 is a side capable of pressing against the base 3. When pull ring 2 rotates promptly, the protruding side 201 of its cam structure 20 can support on base 3, thereby make pull ring 2 produce the displacement relative to base 3, and then pull ring 2 drives unblock gleitbretter 1 and produces the displacement, can accomplish the unblock action of deviating from in the cage, because certain specific speed and require under the applied scene length and the module main part length of pull ring 2 need keep unanimous, the form of current flat-draw need have handheld position to stimulate unblock gleitbretter 1 with the unblock, consequently no longer be fit for, and the pivoted form of this implementation of adoption, the finger is scratched this pull ring 2 and is rotated can, need not establish handheld position again, the structure is just more compact also can satisfy the requirement. Preferably, the base 3 is provided with an upper cover 4.
As an optimized solution of the embodiment of the present invention, please refer to fig. 5, the base 3 has a cam slot 32 for the cam structure 20 to be disposed. In this embodiment, the cam slot 32 is provided to facilitate the placement of the cam.
As an optimized solution of the embodiment of the present invention, please refer to fig. 5, the base 3 has a blocking block 33 capable of blocking the cam structure 20 to limit the rotation angle of the cam structure 20. In this embodiment, when the cam rotates, it cannot rotate without limitation, and a stopper 33 may be disposed on the base 3, and a surface of the stopper 33 contacting the cam structure 20 may also be a curved surface, so as to be convenient for attaching to the cam structure 20.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An unlocking mechanism, characterized in that: the cage unlocking device comprises an unlocking slide sheet which can be separated from the cage to complete unlocking and a pull ring which can rotate to drive the unlocking slide sheet to move so as to be separated from the cage, wherein the pull ring is provided with a cam structure which can be abutted against a base to drive the pull ring to move in the direction opposite to the abutting direction, and the opposite direction is the unlocking direction of the unlocking slide sheet.
2. The unlocking mechanism of claim 1, wherein: the cam structure comprises an inwards concave side and an outwards convex side, the direction from the convex side to the concave side is the unlocking direction, and the convex side is one side capable of abutting against the base.
3. The unlocking mechanism of claim 1, wherein: the unlocking slide is provided with a rotating shaft hole for the rotating shaft on the pull ring to be clamped and rotate in the pull ring.
4. The unlocking mechanism of claim 1, wherein: the unlocking slide sheet comprises two sheet metal strips which can be respectively arranged on opposite sides of the base, the two sheet metal strips are arranged in parallel, and a lock head which can be clamped into or separated from the cage is arranged at one end of each of the two sheet metal strips, which is far away from the pull ring.
5. The unlock mechanism of claim 4, wherein: the pull ring is arranged on the surface opposite to the two sections of the sheet metal strips.
6. The unlocking mechanism of claim 1, wherein: the unlocking slide sheet is provided with a spring which can be extruded by the base when the unlocking slide sheet slides.
7. The unlocking mechanism of claim 1, wherein: and the unlocking slide sheet is provided with a limiting piece for limiting the movement stroke of the unlocking slide sheet.
8. An optical module, comprising a base, characterized in that: the unlocking structure is installed on the base, the base is provided with a pressing position for the cam structure to press, and the unlocking structure moves relative to the base during unlocking.
9. The optical module of claim 8, wherein: the base has a cam groove for the cam structure to seat.
10. The optical module of claim 8, wherein: the base is provided with a blocking block which can block the cam structure to limit the rotation angle of the cam structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141974.1A CN112799183A (en) | 2021-02-02 | 2021-02-02 | Unlocking mechanism and optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110141974.1A CN112799183A (en) | 2021-02-02 | 2021-02-02 | Unlocking mechanism and optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112799183A true CN112799183A (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110141974.1A Pending CN112799183A (en) | 2021-02-02 | 2021-02-02 | Unlocking mechanism and optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112799183A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325528A (en) * | 2021-06-09 | 2021-08-31 | 武汉华工正源光子技术有限公司 | Optical module of detachable optical port and testing method of AOC optical module |
| CN113467013A (en) * | 2021-07-01 | 2021-10-01 | 博创科技股份有限公司 | Pull ring reset spring assembly structure of optical module structure box |
-
2021
- 2021-02-02 CN CN202110141974.1A patent/CN112799183A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113325528A (en) * | 2021-06-09 | 2021-08-31 | 武汉华工正源光子技术有限公司 | Optical module of detachable optical port and testing method of AOC optical module |
| CN113467013A (en) * | 2021-07-01 | 2021-10-01 | 博创科技股份有限公司 | Pull ring reset spring assembly structure of optical module structure box |
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