CN213149334U - Communication optical fiber divides fine fibre core length compensation structure - Google Patents
Communication optical fiber divides fine fibre core length compensation structure Download PDFInfo
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- CN213149334U CN213149334U CN202022405778.4U CN202022405778U CN213149334U CN 213149334 U CN213149334 U CN 213149334U CN 202022405778 U CN202022405778 U CN 202022405778U CN 213149334 U CN213149334 U CN 213149334U
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Abstract
The utility model provides a communication optical fiber divides fine fibre core length compensation structure, comprises a box bod, one end is equipped with the inlet wire groove in the box body, and its other end is equipped with two wire grooves, and central point department of putting is equipped with the riser in the box body, and the fixed support flat board that is equipped with in riser top supports the flat board and has seted up rectangular hole, supports the flat board below and is equipped with two guide pulleys that divide fine fibre core to correspond separately with one, and the guide pulley sticiss through the nut to be fixed in supporting the flat board bottom surface. A communication optical fiber divides fine fibre core length compensation structure in, because inlet wire groove, guide pulley periphery outer end, wire groove are not on same straight line, consequently form the compensation structure to fibre core length, when satisfying fibre core joint installation or maintenance length demand, save and divide fine operation once more, improve installation and maintenance efficiency.
Description
Technical Field
The utility model belongs to communication optical fiber installation field especially relates to a communication optical fiber divides fine fibre core length compensation structure.
Background
The communication optical fiber needs to be subjected to fiber splitting treatment when in use, for example, before an optical fiber consisting of two fiber cores is installed, the two fiber cores need to be separated, then the two fiber cores are respectively and fixedly installed with matched connectors, in the existing optical fiber splitting device, the optical fiber is directly fixed with the connectors through outgoing line grooves after being split in incoming line grooves, in the fiber splitting technology, once the fiber cores are improperly installed or damaged in the later period, operators need to use tools again to split the optical fiber, and inconvenience is brought to installation and maintenance.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a communication optical fiber divides fine fibre core length compensation structure to when communication optical fiber divides fine installation, to fine fibre core length compensation, guarantee smooth and easy installation of fibre core and quick maintenance.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a communication optical fiber divides fine fibre core length compensation structure, includes the box body, one end is equipped with the inlet wire groove in the box body, and its other end is equipped with two wire outgoing slots, inlet wire groove and wire outgoing slot central line level and parallel arrangement of each other, central point department is equipped with the riser in the box body, the fixed support flat board that is equipped with in riser top, the support flat board is seted up long limit and the perpendicular rectangular hole of inlet wire groove central line, the support flat board below is equipped with two guide pulleys that correspond with a branch fine fibre core separately, and the vertical setting of the installation axle of two guide pulleys, and the installation axle top of each guide pulley upwards stretches out by the rectangular hole, and this installation axle top matches there is the nut, and the guide.
Furthermore, the circumferential surface of the guide wheel is provided with a ring groove corresponding to the fiber core.
Furthermore, the wire inlet groove is arranged at the center of the end part of the box body, the two wire outlet grooves are closely adjacent and symmetrically arranged relative to the central line of the wire inlet groove, and the strip holes are symmetrically arranged relative to the central line of the wire inlet groove.
Furthermore, rubber pads are respectively arranged between the guide wheel and the supporting flat plate and between the nut and the supporting flat plate.
Compared with the prior art, a communication optical fiber divides fine fibre core length compensation structure have following advantage:
a communication optical fiber divides fine fibre core length compensation structure in, the guide pulley has been set up between inlet wire groove and wire groove, and the guide pulley position is adjustable, optic fibre divides fine back through the inlet wire groove, the fibre core is walked around the guide pulley then gets into the wire groove and is qualified for the next round of competitions, because inlet wire groove, guide pulley periphery outer end, wire groove are not on same straight line, consequently form the compensation structure to fibre core length, the length demand when satisfying fibre core joint installation or maintenance, save divide fine operation once more, improve installation and maintenance efficiency.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic diagram of a core length compensation structure of a communication optical fiber according to this embodiment;
fig. 2 is a view a-a of fig. 1.
Description of reference numerals:
1-box body; 2-a wire inlet groove; 3, erecting a plate; 4-outlet groove; 5-a support plate; 51-elongated holes; 6-a guide wheel; 61-ring groove; 7-a nut; 8-rubber pad.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, a length compensation structure for a fiber core of a communication optical fiber distribution device includes a box body 1, in this embodiment, the box body 1 is a square box body structure, a wire inlet groove 2 is arranged at the left end in the box body 1, two wire outlet grooves 4 are arranged at the right end, the central lines of the wire inlet groove 2 and the wire outlet grooves 4 are respectively arranged horizontally and in parallel, the outer ends of the wire inlet groove 2 and the wire outlet grooves 4 respectively extend out of the box body 1, it is ensured that an optical fiber formed by two fiber cores can be smoothly led into the box body 1 through the wire inlet groove 2, and after the optical fiber is distributed in the box body 1, the two fiber cores are. In this embodiment, the wire inlet groove 2 is disposed at the center of the end of the box body 1, and the two wire outlet grooves 4 are closely adjacent and symmetrically disposed about the center line of the wire inlet groove 2. The vertical plate 3 is arranged at the center position in the box body 1, the top of the vertical plate 3 is fixedly provided with a support flat plate 5, the support flat plate 5 is of a long strip plate structure with a horizontal arrangement and a long edge perpendicular to the central line of the wire inlet groove 2, the support flat plate 5 is provided with a long strip hole 51 with a long edge perpendicular to the central line of the wire inlet groove 2, and the long strip hole 51 is symmetrically arranged relative to the central line of the wire inlet groove 2. Support 5 below be equipped with two guide pulleys 6 that correspond with a branch fine fibre core separately, the vertical setting of the respective installation axle of two guide pulleys 6, and the installation roof portion of each guide pulley 6 upwards stretches out by rectangular hole 51, and this installation roof portion is equipped with the external screw thread, and this installation roof portion matches has nut 7, and guide pulley 6 sticiss through nut 7 to fix in the dull and stereotyped 5 bottom surfaces of supporting. The principle of the embodiment is as follows: the optical fiber enters the box body 1 from the wire inlet groove 2 and then is divided into fibers, two fiber cores are respectively guided by a guide wheel 6 and then are led out from the wire outlet groove 4, because the wire inlet groove 2, the outer end of the circumferential surface of the guide wheel 6 and the wire outlet groove 4 are not on the same straight line, namely the wire inlet groove 2, the outer end of the circumferential surface of the guide wheel 6 and the wire outlet groove 4 form a triangular structure, compared with the structure that the optical fiber is led out from the wire outlet groove after the optical fiber is divided into fibers through the wire inlet groove 2, the fiber core length is reserved through the structure, so that the length of the optical fiber is convenient to compensate during the installation or maintenance of the optical fiber, and meanwhile, because the position of the. Therefore, the design compensates the length of the fiber core, ensures the length of the fiber core during installation or maintenance, and omits the operation of splitting the optical fiber again.
In this embodiment, in order to improve the stable support of the fiber core, the circumferential surface of the guide wheel 6 is provided with a ring groove 61 corresponding to the fiber core.
In this embodiment, rubber pads 8 are respectively disposed between the guide wheel 6 and the support plate 5, and between the nut 7 and the support plate 5.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a communication optical fiber divides fine fibre core length compensation structure, includes box body (1), one end is equipped with inlet wire groove (2) in box body (1), and its other end is equipped with two wire outgoing groove (4), inlet wire groove (2) and wire outgoing groove (4) central line level and parallel arrangement of each other, its characterized in that: the utility model discloses a fine fiber core box structure, including box body (1), central point department of putting is equipped with riser (3), the fixed support flat board (5) that is equipped with in riser (3) top, long limit and inlet wire groove (2) central line vertically rectangular hole (51) are seted up in support flat board (5), support flat board (5) below is equipped with two guide pulleys (6) that correspond with a minute fine fiber core separately, and the vertical setting of the respective installation axle of two guide pulleys (6), and the installation axle top of each guide pulley (6) upwards stretches out by rectangular hole (51), and this installation axle top matches has nut (7), and guide pulley (6) sticiss through nut (7) to fix in support flat board (5) bottom surface.
2. A communication fiber optic distribution core length compensation structure as claimed in claim 1, wherein: and a ring groove (61) corresponding to the fiber core is formed on the circumferential surface of the guide wheel (6).
3. A communication fiber optic distribution core length compensation structure as claimed in claim 1, wherein: the wire inlet groove (2) is arranged at the center of the end part of the box body (1), the two wire outlet grooves (4) are closely adjacent and are symmetrically arranged relative to the center line of the wire inlet groove (2), and the strip holes (51) are symmetrically arranged relative to the center line of the wire inlet groove (2).
4. A communication fiber optic distribution core length compensation structure as claimed in claim 1, wherein: rubber pads (8) are respectively arranged between the guide wheel (6) and the supporting flat plate (5) and between the nut (7) and the supporting flat plate (5).
5. A communication fiber optic distribution core length compensation structure as claimed in claim 1, wherein: the wire inlet groove (2), the wire outlet groove (4), the vertical plate (3) and the box body (1) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405778.4U CN213149334U (en) | 2020-10-26 | 2020-10-26 | Communication optical fiber divides fine fibre core length compensation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405778.4U CN213149334U (en) | 2020-10-26 | 2020-10-26 | Communication optical fiber divides fine fibre core length compensation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213149334U true CN213149334U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405778.4U Active CN213149334U (en) | 2020-10-26 | 2020-10-26 | Communication optical fiber divides fine fibre core length compensation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213149334U (en) |
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2020
- 2020-10-26 CN CN202022405778.4U patent/CN213149334U/en active Active
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