CN216956439U - Mini twelve-core MT/MPO (multi-fiber) ferrule - Google Patents
Mini twelve-core MT/MPO (multi-fiber) ferrule Download PDFInfo
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- CN216956439U CN216956439U CN202220109062.6U CN202220109062U CN216956439U CN 216956439 U CN216956439 U CN 216956439U CN 202220109062 U CN202220109062 U CN 202220109062U CN 216956439 U CN216956439 U CN 216956439U
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- ferrule
- optical fiber
- accommodating groove
- ferrule body
- core
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Abstract
The utility model discloses a mini twelve-core MT/MPO (MT/MPO) ferrule, which comprises a ferrule body, wherein the length of the ferrule body is 5.5mm, the width of the ferrule body is 6.4mm, and the height of the ferrule body is 2.5 mm; an optical fiber accommodating groove for accommodating single-row optical fibers is formed in the front end face of the ferrule body, the length of the optical fiber accommodating groove is 3.5mm, and the height of the optical fiber accommodating groove is 0.25-0.45 mm; 12 groups of optical fiber grooves are arranged in the optical fiber accommodating groove communicated with the rear end face of the ferrule body; the upper end surface penetrating through the ferrule body is communicated with the optical fiber accommodating groove and is provided with a through hole. The utility model optimally sets the specific size of the ferrule body, adjusts the structure of the ferrule body into a cuboid, reduces the length of the ferrule body and further reduces the volume of the ferrule body, so that the space is saved in the application of data centers and optical path devices in high-density environments, the ferrule can adapt to various narrow space environments, the utilization rate of the space is improved, the design and manufacturing difficulty of a forming die of the ferrule is reduced, and a large amount of production cost is saved.
Description
Technical Field
The utility model relates to the technical field of optical fiber communication, in particular to a mini twelve-core MT/MPO (multi-fiber multi-input multi-output) ferrule.
Background
The MT/MPO ferrule is a multi-core multi-channel plug-in connector, and is applied to the connection of the inside of optical transceiver equipment such as a data center, an optical splitter and the like in a high-density environment, the optical fiber ferrule is a key device for determining the connection characteristic of an optical fiber connector, the conventional optical fiber ferrule is 2.5mm high and 8mm long, the structural shape is narrow in the front and wide in the back, and the structural volume is larger, and in some extremely-dense environments, the volume of the optical fiber ferrule is larger, so that the volume of the whole optical fiber connector is larger indirectly, the installation occupation space of the optical fiber connector is larger, and the connection characteristic and effect are influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model discloses a mini twelve-core MT/MPO core insert.
The technical scheme adopted by the utility model for realizing the purpose is as follows:
a mini twelve-core MT/MPO ferrule comprises a ferrule body, wherein the length of the ferrule body is 5.5mm, the width of the ferrule body is 6.4mm, and the height of the ferrule body is 2.5 mm;
an optical fiber accommodating groove for accommodating a single-row optical fiber is formed in the front end face of the ferrule body, the length of the optical fiber accommodating groove is 3.5mm, and the height of the optical fiber accommodating groove is 0.25-0.45 mm;
12 groups of optical fiber grooves are arranged through the rear end face of the ferrule body and communicated with the optical fiber accommodating groove, and the straight line of the optical fiber grooves is parallel to the straight line of the optical fiber accommodating groove;
the upper end face penetrating through the ferrule body is communicated with the optical fiber accommodating groove and is provided with a through hole, and the straight line where the through hole is located is perpendicular to the straight line where the optical fiber accommodating groove is located.
The mini twelve-core MT/MPO ferrule comprises an insertion channel, a buffer channel and a lead-out channel, wherein the insertion channel, the buffer channel and the lead-out channel are sequentially arranged from the near side to the far side of the optical fiber accommodating groove.
The mini twelve-core MT/MPO ferrule, wherein the inner diameter of the insertion channel is larger than that of the outlet channel;
the inner diameter of the starting end of the buffer channel is smaller than or equal to the inner diameter of the tail end of the insertion channel, and the inner diameter of the tail end of the buffer channel is larger than or equal to the inner diameter of the starting end of the leading-out channel.
In the mini twelve-core MT/MPO ferrule, a limiting right-angle structure is arranged around the opening of the optical fiber accommodating groove.
In the mini twelve-core MT/MPO ferrule, the upper and lower end surfaces of the fiber accommodating groove are both planar structures.
In the mini twelve-core MT/MPO ferrule, a plurality of groups of guide holes are formed in the two sides of the optical fiber accommodating groove and penetrate through the front end face and the rear end face of the ferrule body.
In the mini twelve-core MT/MPO ferrule, 2 groups of guide holes are arranged, and the straight line where the guide holes are located is parallel to the straight line where the fiber accommodating grooves are located.
In the mini twelve-core MT/MPO ferrule, the upper, lower, left and right end faces of the ferrule body are planar structures.
The edge of the left side and the edge of the right side of the ferrule body are both designed into a round angle structure.
The mini twelve-core MT/MPO ferrule comprises a ferrule body, wherein the upper end face of the ferrule body is provided with a plurality of groups of circular identification areas.
The utility model has the beneficial effects that: the utility model optimally sets the specific size of the ferrule body, adjusts and designs the structure of the ferrule body into a cuboid, reduces the length of the ferrule body compared with the size of the existing ferrule, further reduces the whole volume of the ferrule body, improves the optical fiber accommodating groove into the size only capable of accommodating a single row of optical fibers, cancels the use of a ferrule rubber sleeve, solves the problem of overlarge integral structure caused by the fact that the optical fibers are fixed by the ferrule rubber sleeve in the prior art, saves more space in the application of a data center and an optical path device in a high-density environment, can adapt to various narrow space environments, improves the utilization rate of the space, reduces the design and manufacturing difficulty of a forming die of the ferrule, is convenient to improve the production efficiency of injection molding, and saves a large amount of production cost.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a rear view of the present invention.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to facilitate the understanding and appreciation of the inventive concepts herein, and are not intended to be limiting thereof.
Example (b): referring to fig. 1 to 3, the present embodiment provides a mini twelve-core MT/MPO ferrule, which includes a ferrule body, wherein the length of the ferrule body is 5.5mm, the width of the ferrule body is 6.4mm, and the height of the ferrule body is 2.5 mm;
an optical fiber accommodating groove 1 for accommodating a single-row optical fiber is formed in the front end face of the ferrule body, and the length of the optical fiber accommodating groove 1 is 3.5mm and the height of the optical fiber accommodating groove 1 is 0.25-0.45 mm;
12 groups of optical fiber grooves 2 are arranged on the rear end face penetrating through the ferrule body and communicated with the optical fiber accommodating groove 1, and the straight line where the optical fiber grooves 2 are located is parallel to the straight line where the optical fiber accommodating groove 1 is located;
the optical fiber and the mini twelve-core MT/MPO ferrule is characterized in that a through hole 3 is formed in the upper end face of the ferrule body in a penetrating mode and communicated with the optical fiber accommodating groove 1, the straight line where the through hole 3 is located is perpendicular to the straight line where the optical fiber accommodating groove 1 is located, and the through hole 3 is used for pouring fixing glue to fix the optical fiber and the mini twelve-core MT/MPO ferrule.
Specifically, optimize and set for the specific size of lock pin body, will the structural adjustment design of lock pin body is the cuboid, and compares in the size of current lock pin, reduces the length of lock pin body, and then reduces its whole volume, simultaneously will the optic fibre storage tank improves to the size that only can the holding single-row optic fibre, cancels and uses the lock pin gum cover, has solved the problem that needs the fixed optic fibre of lock pin gum cover and leads to overall structure too big among the prior art, leads to more saving space in data center and the application of light path device under the high density environment to and can adapt to various constrictive spatial environment, improve the utilization ratio in space, reduce the forming die design and the preparation degree of difficulty of lock pin simultaneously, be convenient for improve injection moulding's production efficiency, thereby save a large amount of manufacturing cost.
Preferably, the optical fiber groove 2 includes an insertion path, a buffer path and a leading-out path which are sequentially arranged from close to far away from the optical fiber accommodating groove 1, the inner diameter of the insertion path is larger than the inner diameter of the leading-out path, the inner diameter of the starting end of the buffer path is smaller than or equal to the inner diameter of the tail end of the insertion path, and the inner diameter of the tail end of the buffer path is larger than or equal to the inner diameter of the starting end of the leading-out path, so that the optical fiber is convenient to assemble and fix, and the assembly stability of the optical fiber is improved.
Furthermore, a limiting right-angle structure is arranged around the opening of the optical fiber accommodating groove 1; the air exhaust problem when injecting glue is effectively improved to the opening part of optic fibre storage tank 1, improves the stability of product, because optic fibre storage tank 1 only can the holding single optical fibre, spacing right angle structure is convenient for further fix spacingly to optic fibre, has solved and has needed the fixed optic fibre of lock pin gum cover and lead to the too big problem of overall structure among the prior art, improves the utilization ratio in space, saves manufacturing cost.
Furthermore, the upper end face and the lower end face of the optical fiber accommodating groove 1 are both of a plane structure, so that the assembly stability of the optical fiber is improved.
Preferably, a plurality of groups of guide holes 4 are formed in the two sides of the optical fiber accommodating groove 1 and penetrate through the front end face and the rear end face of the ferrule body; specifically, the guide holes 4 are provided with 2 groups in total, and the straight line of the guide holes 4 is parallel to the straight line of the optical fiber accommodating groove 1.
Furthermore, the upper end face, the lower end face, the left end face and the right end face of the ferrule body are of planar structures, and the installation reliability of the ferrule is improved.
Furthermore, the edges of the left side and the right side of the insertion core body are both provided with a round angle structure.
Furthermore, a plurality of groups of circular identification areas 5 are arranged on the upper end face of the ferrule body.
And a single row of optical fiber wires are arranged in the optical fiber accommodating groove 1 in a penetrating manner, each optical fiber wire is arranged in the corresponding optical fiber groove 2 in a penetrating manner, and finally glue is poured into the through holes 3 to fix the optical fiber wires in the mini twelve-core MT/MPO inserting core.
The utility model has reasonable and ingenious design, optimizes and sets the specific size of the ferrule body, adjusts and designs the structure of the ferrule body into a cuboid, reduces the length of the ferrule body compared with the size of the existing ferrule, further reduces the whole volume of the ferrule body, improves the optical fiber accommodating groove into the size only capable of accommodating a single row of optical fibers, cancels the use of a ferrule rubber sleeve, solves the problem of overlarge integral structure caused by the fact that the optical fibers are required to be fixed by the ferrule rubber sleeve in the prior art, saves more space in the application of a data center and an optical path device in a high-density environment, can adapt to various narrow space environments, improves the utilization rate of the space, reduces the design and manufacturing difficulty of a forming die of the ferrule, is convenient to improve the production efficiency of injection molding, and saves a large amount of production cost.
The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner. Those skilled in the art can make many possible variations and modifications to the utility model using the above disclosed technical means and teachings, or can modify equivalent embodiments with equivalent variations, without departing from the scope of the utility model. Therefore, all equivalent changes made according to the shape, structure and principle of the present invention should be covered by the protection scope of the present invention without departing from the contents of the technical scheme of the present invention.
Claims (10)
1. A mini twelve-core MT/MPO ferrule is characterized by comprising a ferrule body, wherein the length of the ferrule body is 5.5mm, the width of the ferrule body is 6.4mm, and the height of the ferrule body is 2.5 mm;
an optical fiber accommodating groove for accommodating a single-row optical fiber is formed in the front end face of the ferrule body, the length of the optical fiber accommodating groove is 3.5mm, and the height of the optical fiber accommodating groove is 0.25-0.45 mm;
12 groups of optical fiber grooves are arranged through the rear end face of the ferrule body and communicated with the optical fiber accommodating groove, and the straight line of the optical fiber grooves is parallel to the straight line of the optical fiber accommodating groove;
the upper end face penetrating through the ferrule body is communicated with the optical fiber accommodating groove and is provided with a through hole, and the straight line where the through hole is located is perpendicular to the straight line where the optical fiber accommodating groove is located.
2. The mini twelve-core MT/MPO ferrule according to claim 1, wherein the fiber grooves comprise an insertion channel, a buffer channel and a leading-out channel which are arranged in sequence from close to far away from the fiber accommodating groove.
3. The mini twelve-core MT/MPO ferrule of claim 2, wherein the inner diameter of the insertion channel is larger than the inner diameter of the exit channel;
the inner diameter of the starting end of the buffer channel is smaller than or equal to the inner diameter of the tail end of the insertion channel, and the inner diameter of the tail end of the buffer channel is larger than or equal to the inner diameter of the starting end of the leading-out channel.
4. The mini twelve-core MT/MPO ferrule according to claim 3, wherein a limiting right-angle structure is arranged around the opening of the fiber accommodating groove.
5. The mini twelve-core MT/MPO ferrule according to claim 4, wherein the upper and lower end faces of the fiber accommodating groove are both planar structures.
6. The mini twelve-core MT/MPO ferrule as claimed in claim 5, wherein a plurality of guide holes are formed through the front and rear end faces of the ferrule body on both sides of the fiber accommodating groove.
7. The mini twelve-core MT/MPO ferrule as claimed in claim 6, wherein the guide holes are arranged in 2 groups, and the straight line of the guide holes is parallel to the straight line of the fiber accommodating grooves.
8. The mini twelve-core MT/MPO ferrule according to claim 7, wherein the upper, lower, left and right end faces of the ferrule body are planar structures.
9. The mini twelve-core MT/MPO ferrule according to claim 8, wherein the edges of the left and right sides of the ferrule body are provided with round angle structures.
10. The mini twelve-core MT/MPO ferrule of claim 9, wherein the upper end face of the ferrule body is provided with a plurality of sets of circular identification areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220109062.6U CN216956439U (en) | 2022-01-17 | 2022-01-17 | Mini twelve-core MT/MPO (multi-fiber) ferrule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220109062.6U CN216956439U (en) | 2022-01-17 | 2022-01-17 | Mini twelve-core MT/MPO (multi-fiber) ferrule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216956439U true CN216956439U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220109062.6U Active CN216956439U (en) | 2022-01-17 | 2022-01-17 | Mini twelve-core MT/MPO (multi-fiber) ferrule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216956439U (en) |
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2022
- 2022-01-17 CN CN202220109062.6U patent/CN216956439U/en active Active
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