CN215678859U - Multimode soft jump fiber based on ultra wide band technology - Google Patents
Multimode soft jump fiber based on ultra wide band technology Download PDFInfo
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- CN215678859U CN215678859U CN202122443864.9U CN202122443864U CN215678859U CN 215678859 U CN215678859 U CN 215678859U CN 202122443864 U CN202122443864 U CN 202122443864U CN 215678859 U CN215678859 U CN 215678859U
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Abstract
The utility model belongs to the technical field of optical cable equipment, and provides a multimode soft jump fiber based on an ultra-wideband technology, which comprises an optical fiber main body and a connecting plug arranged at the end part of the optical fiber main body, wherein the connecting plug comprises a plug main body, a plug core arranged at the left end part of the plug main body and an installation elastic sheet, the installation elastic sheet is arranged at the upper end part of the plug main body through a connecting part which is fixed with the plug main body into a whole, the installation elastic sheet is rotatably connected with the connecting part, and a return spring is also arranged between the installation elastic sheet and the upper end part of the plug main body; the optical fiber main body comprises a plurality of optical fiber units, an outer-layer protective sleeve and an aluminum-plastic composite belt which sequentially wrap the optical fiber units from inside to outside, and an isolation reinforcing mechanism which is used for isolating the optical fiber units and improving the strength of the optical fiber main body. The utility model improves the plug main body and the optical fiber main body, has simple structure and convenient realization, and effectively solves the technical problem of the existing multimode jumper fiber.
Description
Technical Field
The utility model belongs to the technical field of optical cable equipment, and particularly relates to a multimode soft jump fiber based on an ultra wide band technology.
Background
The jump fiber is short for jump connection optical fiber, and the structure of the jump fiber comprises an optical fiber body and optical fiber connectors (connecting plugs) arranged at two ends of the optical fiber, wherein the jump fiber is used for realizing movable connection of an optical path. According to the different structures of the optical fibers, the jump fiber is divided into a single-mode jump fiber and a multi-mode jump fiber, wherein the multi-mode jump fiber allows light in different modes to be transmitted on one optical fiber, and the multi-mode jump fiber has the advantages of large transmission bandwidth, large optical fiber core diameter, use of a cheap wire connector and the like, and is mainly applied to the application scene of short-distance transmission. In the prior art, the multimode jump fiber mainly has the following defects: (1) the connecting plug is not resistant to plugging and unplugging, and the poking sheet is easy to break when being fixedly used in the repeated plugging and unplugging process; (2) signals are susceptible to crosstalk during transmission.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multimode soft hop fiber based on an ultra-wideband technology, which has a simple structure and is convenient to realize, so as to solve the technical problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a multimode soft jump fine based on ultra wide band technique, includes optic fibre main part and sets up the connecting plug of optic fibre main part tip, connecting plug includes the plug main part, sets up the lock pin of plug main part left end portion to and installation shell fragment, the installation shell fragment through with the fixed connecting portion as an organic whole of plug main part install plug main part upper end portion, the installation shell fragment with connecting portion rotate to be connected, and be in installation shell fragment with still be provided with back force spring between the upper end of plug main part.
Furthermore, the optical fiber main body comprises a plurality of optical fiber units, an outer-layer protective sleeve and an aluminum-plastic composite belt of the optical fiber units are sequentially wrapped from inside to outside, and an isolation reinforcing mechanism used for isolating the optical fiber units and improving the strength of the optical fiber main body is further arranged.
Furthermore, keep apart strengthening mechanism including the strengthening rib that is located the center to and a plurality of interval arrangements and with the strengthening rib is an organic whole structure's baffle, adjacent constitute between the baffle the installation cavity of optic fibre unit.
Furthermore, the end part of the clapboard is contacted with the inner wall of the aluminum-plastic composite belt.
Furthermore, the four partition plates are uniformly arranged along the circumference of the reinforcing rib.
Furthermore, the dustproof cover matched with the inserting core is further included.
Furthermore, a connecting wire part is arranged between the end part of the dustproof cap and the rear end of the plug main body.
Compared with the prior art, the utility model has the following beneficial effects:
(1) the plug is improved aiming at the plug main body, the mounting elastic sheet on the plug main body is improved from a traditional integrated elastic sheet structure to a rotary connection structure, the function of mounting the elastic sheet is realized by combining a return spring, and the defect of breakage of the elastic sheet caused by repeated plugging and unplugging is avoided.
(2) According to the utility model, the isolation reinforcing mechanism is arranged in the optical fiber main body, so that on one hand, the strength and the tensile strength of the optical fiber main body are improved, and on the other hand, the optical fiber unit is isolated, and the signal crosstalk in the transmission process is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic cross-sectional view of an optical fiber body according to the present invention.
Wherein, the names corresponding to the reference numbers are as follows: 1-optical fiber main body, 2-plug main body, 3-ferrule, 4-installation elastic sheet, 5-connecting part, 6-return spring, 7-reinforcing rib, 8-clapboard, 9-dustproof cap, 10-connecting part, 11-optical fiber unit, 12-outer layer protective sleeve and 13-aluminum plastic composite band.
Detailed Description
In order that those skilled in the art will more clearly understand and appreciate the present invention, the following detailed description of the present invention is provided in conjunction with the examples. It should be understood that the following specific embodiments are only used for explaining the present invention, and it is convenient to understand that the technical solutions provided by the present invention are not limited to the technical solutions provided by the following embodiments, and the technical solutions provided by the embodiments should not limit the protection scope of the present invention.
Examples
As shown in fig. 1 to 2, the present embodiment provides a multimode soft-patch fiber based on an ultra-wideband technology, where the multimode soft-patch fiber mainly includes two structures: based on the structure, the embodiment mainly aims at the optical fiber main body and the connecting plug to improve the problems that optical fiber signals are easy to crosstalk and the plug is easy to damage.
In the embodiment, the connecting plug comprises a plug main body, an inserting core and an installation elastic sheet, wherein the inserting core and the installation elastic sheet are arranged at the left end part of the plug main body, the inserting core and other structures are all of the existing mature structures, in the prior art, the installation elastic sheet and the plug main body are of an integrated structure and mainly play a role in connection and fixation, however, in the actual use process, the connecting plug is plugged and pulled for many times, the installation elastic sheet and the plug main body are prone to fracture, and therefore the connecting plug is damaged, and fiber skipping cannot be used; in this embodiment, the improvement of the mounting spring plate is as follows: the installation elastic sheet is installed at the upper end part of the plug main body through a connecting part which is fixed with the plug main body into a whole, the installation elastic sheet is rotatably connected with the connecting part, and a return spring is also arranged between the installation elastic sheet and the upper end part of the plug main body; through the setting, with the integral type structure of traditional installation shell fragment and plug main part, improve to rotating connection structure, can adopt the articulated elements to connect between the two, the return spring provides the resilience force, when inserting, pushes down installation shell fragment, overcomes and compresses the return spring, inserts the back that targets in place, loosens the hand, and the installation shell fragment is kick-backed fixedly under the effect of return spring, accomplishes and inserts, when extracting, then otherwise the operation can. Because the rotary connecting structure is adopted between the mounting elastic sheet and the plug main body, the mounting elastic sheet and the plug main body can rotate freely, so that repeated plugging and unplugging can not lead to the fracture of the mounting elastic sheet and the plug main body, and the problems of the existing connecting plug are effectively solved.
In this embodiment, the optical fiber main body includes a plurality of optical fiber units, an outer layer protection sleeve and an aluminum-plastic composite tape which wrap the optical fiber units in sequence from inside to outside, and an isolation reinforcing mechanism for isolating the optical fiber units and improving the strength of the optical fiber main body. Wherein, optic fibre unit, outer lag and plastic-aluminum composite belt are current ripe structure, so do not describe here any more, and the main improvement of this embodiment has add the isolation strengthening mechanism, and the isolation strengthening mechanism has two aspects effects, and one is keep apart the optic fibre unit, avoids signal to crosstalk, and its second plays the effect of strengthening optic fibre main part intensity, improves effects such as tensile of optic fibre main part.
In the embodiment, the isolation reinforcing mechanism comprises a reinforcing rib positioned in the center and a plurality of partition plates which are arranged at intervals and form an integral structure with the reinforcing rib, and an installation cavity of an optical fiber unit is formed between every two adjacent partition plates; preferably, the partition plate and the reinforcing ribs are integrally formed by injection molding, and the partition plate is simple to process and low in cost. The reinforcing ribs play a role in reinforcing the strength of the optical fiber main body, the end parts of the partition plates are in contact with the inner wall of the aluminum-plastic composite belt, the optical fiber units are installed in the installation cavities between the adjacent partition plates, the partition plates are used for isolating the optical fiber units, and mutual signal crosstalk is avoided. The number of partitions can be customized according to the data of the optical fiber units, and can be two, three, four or even more, and in one embodiment, the partitions are four and are uniformly arranged along the circumference of the reinforcing rib.
In order to better implement the present invention, the present embodiment further includes a dust cap matching with the ferrule. The dustproof cap is mainly used for performing dustproof protection on the plug core in a fiber jumping non-use state, so that the use effect of equipment is prevented from being influenced by dust; in a further preferred scheme, a connecting wire part is arranged between the end part of the dustproof cap and the rear end of the plug main body, the dustproof cap can be prevented from being lost through the connecting wire part, and the dustproof cap can still be adopted for protection in the states of migration, stopping use and the like of equipment.
The above description is the preferred embodiment of the present invention. It should be noted that, the skilled in the art can make several modifications without departing from the design principle and technical scheme of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a multimode soft jump fine based on ultra wide band technique, includes optic fibre main part (1) and sets up the connecting plug of optic fibre main part (1) tip, its characterized in that, connecting plug includes plug main part (2), sets up lock pin (3) of plug main part (2) left end portion to and installation shell fragment (4), installation shell fragment (4) through with plug main part (2) are fixed connecting portion (5) as an organic whole install plug main part (2) upper end portion, installation shell fragment (4) with connecting portion (5) rotate to be connected, and be in installation shell fragment (4) with still be provided with back force spring (6) between the upper end portion of plug main part (2).
2. The ultra-wideband technology based multimode soft hop fiber according to claim 1, characterized in that: optical fiber main part (1) includes a plurality of optical fiber unit (11), wraps up from interior to exterior in proper order optical fiber unit's outer lag (12) and plastic-aluminum composite belt (13) to and be used for keeping apart optical fiber unit (11), improvement do the isolation strengthening mechanism of optical fiber main part (1) intensity.
3. The ultra-wideband technology based multimode soft hop fiber according to claim 2, characterized in that: the isolation reinforcing mechanism comprises a reinforcing rib (7) located at the center and a plurality of partition plates (8) which are arranged at intervals and are in an integrated structure with the reinforcing rib (7), and an installation cavity of the optical fiber unit (11) is formed between the adjacent partition plates (8).
4. The ultra-wideband technology based multimode soft hop fiber according to claim 3, characterized in that: the end part of the clapboard (8) is contacted with the inner wall of the aluminum-plastic composite belt (13).
5. The ultra-wideband technology based multimode soft hop fiber according to claim 4, characterized in that: the four partition plates (8) are uniformly arranged along the circumference of the reinforcing rib (7).
6. The ultra-wideband technology based multimode soft hop fiber according to any one of claims 1 to 5, characterized in that: the anti-dust ferrule also comprises a dust cap (9) matched with the ferrule (3).
7. The ultra-wideband technology based multimode soft hop fiber according to claim 6, characterized in that: a connecting wire part (10) is arranged between the end part of the dustproof cap (9) and the rear end of the plug main body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122443864.9U CN215678859U (en) | 2021-10-11 | 2021-10-11 | Multimode soft jump fiber based on ultra wide band technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122443864.9U CN215678859U (en) | 2021-10-11 | 2021-10-11 | Multimode soft jump fiber based on ultra wide band technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215678859U true CN215678859U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122443864.9U Active CN215678859U (en) | 2021-10-11 | 2021-10-11 | Multimode soft jump fiber based on ultra wide band technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215678859U (en) |
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2021
- 2021-10-11 CN CN202122443864.9U patent/CN215678859U/en active Active
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