CN115291337B - MT interface optical fiber connection and fixing device - Google Patents
MT interface optical fiber connection and fixing device Download PDFInfo
- Publication number
- CN115291337B CN115291337B CN202210875603.0A CN202210875603A CN115291337B CN 115291337 B CN115291337 B CN 115291337B CN 202210875603 A CN202210875603 A CN 202210875603A CN 115291337 B CN115291337 B CN 115291337B
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- optical fiber
- lining
- shell
- interface
- housing
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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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
-
- 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
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3881—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using grooves to align ferrule ends
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The application discloses a MT interface optical fiber connection and fixing device, which comprises: a first housing structure; a second housing structure mated with the first housing structure; the first lining structure is arranged on the inner side of the first shell structure; a second lining structure arranged on the inner side of the second outer shell structure; the first lining structure and the second lining structure are respectively provided with a groove structure, and the groove structures are used for placing MT interfaces; and the connecting and fastening structure is used for connecting and fastening the first shell structure and the second shell structure. Compared with the prior art, the technical scheme provided by the application can facilitate MT interface connection and fixation, avoid the problems of bending and damage of optical fibers, protect the short-distance optical fiber interconnection in the case, and is beneficial to the application and development of chip-level optical interconnection.
Description
Technical Field
The application relates to the technical field of optical fiber communication, in particular to an MT interface optical fiber connection and fixing device.
Background
At present, the data exchange is carried out among various processing chips of a data center by adopting electric interconnection, the problems of shortened distance, increased power consumption, frequent crosstalk, limited bandwidth and the like occur along with the continuous improvement of the electric signal rate, and the system expansion difficulty is caused by some inherent constraints of electric signal transmission, such as equidistant layout of differential lines, so that the further development of computer and communication technology and related industries is seriously influenced. Currently, optical interconnects are penetrating from long to short distances, and chip-level optical interconnects require high integration of digital circuits, analog circuits, optical transceivers, and the like, for integration purposes with application chips.
In the prior art, an MT interface or an MPO interface is adopted externally, the optical fiber of the MPO interface is relatively bulkier in structure and size for chip-level optical interconnection application, the inner part is still the MT interface, but the outer part is provided with a buckle and spring device, and an optical fiber protecting sleeve, the size is relatively larger, the optical fiber is suitable for external connection, in actual use, the MT interface is often connected with an MT-MPO adapter and is converted into the MPO interface, and then is connected with the optical fiber of the external MPO interface, and the optical fiber is directly interconnected on a multi-chip or board level by the MT interface, however, the optical fiber is directly used for interconnection of the MT connector in the market at present, and is easy to contact with other devices on a chassis or a PCB board, so that the problems of short circuit and the like are caused, and the optical fiber on the chip is easy to bend and damage.
Therefore, how to provide an MT-interface optical fiber connection and fixing device, which can facilitate MT-interface connection and fixing, and avoid the problem that the optical fiber is easy to bend and damage, has become a technical goal to be accomplished by those skilled in the art.
Disclosure of Invention
In order to solve the technical problems, the application provides an MT interface optical fiber connection and fixing device which can facilitate MT interface connection and fixing and avoid the problems that optical fibers are easy to bend and damage.
The technical scheme provided by the application is as follows:
The application provides an MT interface optical fiber connection and fixing device, comprising: a first housing structure;
a second housing structure mated with the first housing structure; the first lining structure is arranged on the inner side of the first shell structure; a second lining structure arranged on the inner side of the second outer shell structure; the first lining structure and the second lining structure are respectively provided with a groove structure, and the groove structures are used for placing MT interfaces; and the connecting and fastening structure is used for connecting and fastening the first shell structure and the second shell structure.
Further, in a preferred mode of the present invention, the connection fastening structure includes: the buckle structure is arranged on the first shell structure; a bayonet structure disposed on the second housing; the bayonet structure is connected with the buckle structure in a matched mode.
Further, in a preferred mode of the present invention, the number of the fastening structures is specifically 4, and the fastening structures are distributed on the first housing structure; the number of the bayonet structures is four, and the bayonet structures are distributed on the second shell.
Furthermore, the first lining structure and the second lining structure are made of rubber materials.
Further, in a preferred mode of the present invention, the connection fastening structure includes:
a hinge shaft connecting the first housing structure and the second housing interface;
the buckle structure is arranged on the first shell structure and is opposite to the hinge rotating shaft;
And the bayonet structure is arranged on one side of the second housing structure opposite to the hinged rotating shaft.
Further, in a preferred mode of the present invention, the method further comprises: the pressing structure is arranged on the first lining structure and/or the second lining structure and used for pressing the MT interface, and the pressing structure is arranged close to one side of the hinged rotating shaft.
Further, in a preferred mode of the present invention, the method further comprises: and the perspective window structure is arranged on the first shell structure and/or the second shell structure.
Further, in a preferred mode of the present invention, the method further comprises: and the groove structure is arranged on the through hole structure of the first lining structure and the second lining structure.
Further, in a preferred mode of the present invention, the method further comprises: and the fixing structure is arranged on the first shell structure and/or the second shell structure and is used for being fixedly connected to the PCB or the chassis.
Further, in a preferred mode of the present invention, the fixing structure is a stud structure.
Further, in a preferred mode of the present invention, the first housing structure and the second housing structure are both plastic housing structures.
The invention provides a MT interface optical fiber connection and fixing device, compared with the prior art, comprising: a first housing structure; a second housing structure mated with the first housing structure; the first lining structure is arranged on the inner side of the first shell structure; a second lining structure arranged on the inner side of the second outer shell structure; the first lining structure and the second lining structure are respectively provided with a groove structure, and the groove structures are used for placing MT interfaces; and the connecting and fastening structure is used for connecting and fastening the first shell structure and the second shell structure. Compared with the prior art, the technical scheme provided by the invention can facilitate MT interface connection and fixation, avoid the problems that optical fibers are easy to bend and damage, protect the short-distance optical fiber interconnection in the chassis, and is beneficial to the application and development of chip-level optical interconnection.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an MT-interface optical fiber connection and fixing device according to an embodiment of the present invention;
FIG. 2 is an internal schematic view of an MT-interface optical fiber connection and fixing device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an MT interface fiber according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a theory of inserting a guide pin to align cores in two abutted MT interfaces according to an embodiment of the present invention;
fig. 5 and fig. 6 are schematic views illustrating installation of two MT interfaces using an MT interface optical fiber connection and fixing device according to an embodiment of the present invention;
FIG. 7 is a schematic illustration of an MT interface fiber optic connection and fixation device according to an embodiment of the present invention being secured to a PCB board;
fig. 8 is an enlarged schematic view of a portion of a compression structure according to an embodiment of the present invention.
Reference numerals: a first housing structure 1; a second housing structure 2; a first inner structure 3; a second inner structure 4; MT interface 5; a snap-in structure 6; a perspective window structure 7; a groove structure 8; a hinge shaft 9; a guide needle 10; a fixed structure 11; compressing the structure 12.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "first," "second," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading only, and are not intended to limit the scope of the application, which is defined by the appended claims, so that any structural modifications, proportional changes, or dimensional adjustments should be made without affecting the efficacy of the application and the objects achieved.
As shown in fig. 1 to 4 and fig. 8, an MT interface optical fiber connection and fixing device according to an embodiment of the present application includes: a first housing structure 1; a second housing structure 2 cooperating with the first housing structure 1; a first lining structure 3 arranged on the inner side of the first shell structure 1; a second lining structure 4 provided inside the second housing structure 2; the first lining structure 3 and the second lining structure 4 are respectively provided with a groove structure 5, and the groove structures are used for placing MT interfaces 5; and the connecting and fastening structure is used for connecting and fastening the first shell structure 1 and the second shell structure 2.
The invention provides an MT interface optical fiber connection and fixing device, which specifically comprises: a first housing structure 1; a second housing structure 2 cooperating with the first housing structure 1; a first lining structure 3 arranged on the inner side of the first shell structure 1; a second lining structure 4 provided inside the second housing structure 2; the first lining structure 3 and the second lining structure 4 are respectively provided with a groove structure 5, and the groove structures are used for placing MT interfaces 5; and the connecting and fastening structure is used for connecting and fastening the first shell structure 1 and the second shell structure 2. Compared with the prior art, the technical scheme provided by the invention can facilitate MT interface connection and fixation, avoid the problems that optical fibers are easy to bend and damage, protect the short-distance optical fiber interconnection in the chassis, and is beneficial to the application and development of chip-level optical interconnection.
The technical scheme of the invention is specifically described below with reference to specific embodiments:
specifically, in an embodiment of the present invention, the connection fastening structure includes: a fastening structure 6 provided on the first housing structure 1; a bayonet structure disposed on the second housing; the bayonet structure is connected with the buckle structure in a matched mode.
Specifically, in the embodiment of the present invention, the number of the fastening structures 6 is specifically 4, and the fastening structures are distributed on the first housing structure 1; the number of the bayonet structures is four, and the bayonet structures are distributed on the second shell.
In addition, the number of the fastening structures 6 in the embodiment of the present invention may be 2, and the specific arrangement structure is shown in fig. 5.
More specifically, the first lining structure 3 and the second lining structure 4 are both made of rubber.
Specifically, in an embodiment of the present invention, the connection fastening structure includes:
a hinge shaft 9 connecting the first housing structure 1 and the second housing interface;
The buckling structure 6 is arranged on the first shell structure 1 and is opposite to the hinge rotating shaft 9;
And a bayonet structure arranged on the second housing structure 2 and opposite to the hinge shaft 9.
Specifically, in an embodiment of the present invention, further comprising: and a pressing structure 12 which is arranged on the first lining structure 3 and/or the second lining structure 4 and is used for pressing the MT interface 5 and the guide needle 10, wherein the pressing structure 12 is arranged near one side of the hinged rotating shaft 9.
The first inner structure 3 and/or the second inner structure 4 are/is provided with an inner cavity, and the inner cavity covers the edge of the MT interface 5 near the hinge shaft 9 and the edge of the guide needle 10 near the hinge shaft 9. The compaction structure 12 is an elastic extrusion sheet, one end of the compaction structure 12 is connected with the inner cavity, and part of the compaction structure 12 is abutted against the side wall of the inner cavity.
More specifically, the pressing structure 12 is integrally provided with the second lining structure 4; when the MT interface 5 is put in and the cover is closed, the pressing structure 12 protrudes toward the cavity of the inner side, so as to reduce the rubber material, and has the technical effects of making the interface connection tighter and the housing closing easier.
Specifically, in an embodiment of the present invention, further comprising: and a see-through window structure 7 arranged on the first housing structure 1 and/or the second housing structure 2.
Specifically, in an embodiment of the present invention, further comprising: a through hole structure arranged on the first inner structure 3 and corresponding to the perspective window structure 7; and a groove structure 8 provided on the second lining structure 4.
Specifically, in an embodiment of the present invention, further comprising: and the fixing structure 11 is arranged on the first shell structure 1 and/or the second shell structure 2 and is used for being fixedly connected to a PCB or a chassis.
Specifically, in the embodiment of the present invention, the fixing structure 11 is a stud structure.
Specifically, in the embodiment of the present invention, the first housing structure 1 and the second housing structure 2 are both plastic housing structures.
More specifically, in an embodiment of the present invention, further comprising: and the anti-falling protection frame structure is used for fastening the first shell structure 1 and the second shell structure 2.
More specifically, in an embodiment of the present invention, further comprising: a dust-proof rotary clasp for covering the through-hole structure 8.
More specifically, in an embodiment of the present invention, further comprising: the elastic extrusion sheet structure is arranged on the inner side of the first inner structure 3 and the inner side of the second inner structure 4, and the outer side of the elastic extrusion sheet structure is arranged on the anti-skid grain structure.
More specifically, in the embodiment of the present invention, the first lining structure 3 and the second lining structure 4 are provided with hole structures, so that the production cost of the product can be saved under the condition of meeting the use condition.
More specifically, the invention relates to an MT interface optical fiber connection and fixing device, which aims to solve the problems that in chip-level optical interconnection application, MT interface optical fibers are directly interconnected and cannot be fixed and the optical fibers are easily damaged; in addition, the MT interface optical fiber connection and fixing device related to the embodiment of the invention can be arranged on a PCB or a chassis so as to fix the MT interface connection part, protect the optical fiber and be beneficial to the application and development of chip-level optical interconnection.
In the embodiment, the optical fiber connection and fixing device for MT interfaces is composed of a plastic outer shell, a rubber inner shell, a buckle and a fixing structure, the rubber inner shell is cut into a groove part according to the forms of two MT interfaces, the rubber has certain stress, the connection of the two MT interfaces is convenient and reliable, especially the rubber at the outlet part of the optical fiber can protect the tail fiber, and the damage of the optical fiber caused by overlarge bending is avoided.
Wherein, the rubber inside grooves on the upper and lower sides of the device are consistent, one side is provided with 4 bayonets, the other side is provided with 4 buckles, the device can be repeatedly used, and the device can also be designed into a form that one side of the shell is provided with a fixed shaft, and the other side is provided with one buckle. The fixing structure of the device can be in the form of a stud, so that the device is conveniently fixed on a PCB or a chassis.
Only one device is described herein in its configuration, and in environments where large scale applications of the device are required, the device may also be designed in a side-mounted fashion to secure multiple MT interface connections in a small space.
The specific installation steps are as follows:
1. docking the optical fibers of the two MT interfaces 5;
2. Inserting a guide pin 10 to ensure the alignment of the fiber cores in the two butted MT interfaces 5;
3. Placing the two MT interfaces 5 connected in the step 2 into an inventive device;
4. fastening the cover;
5. To the PCB or chassis.
In addition, the MT interface optical fiber connection and fixing device related to the embodiment of the invention can be improved into a connection mode of hinging and buckling for the upper cover and the lower cover of the plastic shell, so that the MT interface optical fiber connection and fixing device is more convenient to close and meanwhile avoids losing.
In addition, the rubber lining is provided with the pressing structure 12 at one side close to the hinge part of the shell, so that the rubber material consumption can be reduced, the interface connection is tighter, and the shell is more easily closed.
Furthermore, the MT interface optical fiber connection and fixing device according to the embodiment of the present invention further includes a perspective window structure 7, and through holes are provided at corresponding positions in the rubber, so as to facilitate observation of the connection state of the interface.
In the description provided herein, numerous specific details are set forth, however, it is to be understood that embodiments of the invention may be practiced without these specific details, and in some instances well-known methods, structures, and techniques have not been shown in detail in order not to obscure the understanding of this description; similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects; however, the disclosed method should not be construed as reflecting the intention that: i.e., the claimed invention requires more features than are expressly recited in each claim.
Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the modules in the apparatus of the embodiments may be adaptively changed and disposed in one or more apparatuses different from the embodiments. The modules or units or components of the embodiments may be combined into one module or unit or component and, furthermore, they may be divided into a plurality of sub-modules or sub-units or sub-components. Any combination of all features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or units of any method or apparatus so disclosed, may be used in combination, except insofar as at least some of such features and/or processes or units are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments can be used in any combination.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An MT-interface optical fiber connection and securement device, comprising:
A first housing structure;
a second housing structure mated with the first housing structure;
The first lining structure is arranged on the inner side of the first shell structure;
A second lining structure arranged on the inner side of the second outer shell structure;
The first lining structure and the second lining structure are respectively provided with a groove structure, and the groove structures are used for placing MT interfaces; the first lining structure and the second lining structure are both made of rubber materials;
The first lining structure and the second lining structure are also arranged at the position of the optical fiber outlet and used for protecting tail fibers;
The connecting and fastening structure is used for connecting and fastening the first shell structure and the second shell structure and comprises a hinged rotating shaft for connecting the first shell structure and the second shell interface;
The pressing structure is arranged on the first lining structure and/or the second lining structure and used for pressing the MT interface; the first inner structure and/or the second inner structure is/are provided with an inner cavity, the inner cavity wraps the edge of one side of the MT interface, which is close to the hinged rotating shaft, and the edge of one side of the guide needle, which is close to the hinged rotating shaft, the compression structure is an elastic extrusion sheet, and one end of the compression structure is connected with the inner cavity.
2. The MT-interface optical fiber connection and fixation device according to claim 1, wherein said connection fastening structure comprises: the buckle structure is arranged on the first shell structure; a bayonet structure disposed on the second housing; the bayonet structure is connected with the buckle structure in a matched mode.
3. The MT interface optical fiber connection and fixation device according to claim 2, wherein said number of snap-fit structures is in particular 4, distributed over said first housing structure; the number of the bayonet structures is four, and the bayonet structures are distributed on the second shell.
4. The MT fiber optic connection and fixing device according to claim 1, wherein said compression structure is provided on said first and second inner structures, said compression structure being provided adjacent to one side of said hinge axis.
5. The MT-interface optical fiber connection and fixation device according to claim 4, further comprising: and the perspective window structure is arranged on the first shell structure and/or the second shell structure.
6. The MT-interface optical fiber connection and fixation device according to claim 5, further comprising: and the groove structure is arranged on the through hole structure of the first lining structure and the second lining structure.
7. The MT-interface optical fiber connection and fixation device according to claim 6, further comprising: and the fixing structure is arranged on the first shell structure and/or the second shell structure and is used for being fixedly connected to the PCB or the chassis.
8. The MT-interface optical fiber connection and fixing device according to claim 7, wherein said fixing structure is a stud structure.
9. The MT-interface optical fiber connection and fixing device according to claim 8, wherein said first and second housing structures are plastic housing structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210875603.0A CN115291337B (en) | 2022-07-25 | 2022-07-25 | MT interface optical fiber connection and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210875603.0A CN115291337B (en) | 2022-07-25 | 2022-07-25 | MT interface optical fiber connection and fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115291337A CN115291337A (en) | 2022-11-04 |
| CN115291337B true CN115291337B (en) | 2024-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210875603.0A Active CN115291337B (en) | 2022-07-25 | 2022-07-25 | MT interface optical fiber connection and fixing device |
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|---|---|
| CN (1) | CN115291337B (en) |
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| Publication number | Publication date |
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| CN115291337A (en) | 2022-11-04 |
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