CN213581464U - Low-loss optical fiber connector - Google Patents
Low-loss optical fiber connector Download PDFInfo
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- CN213581464U CN213581464U CN202023187138.7U CN202023187138U CN213581464U CN 213581464 U CN213581464 U CN 213581464U CN 202023187138 U CN202023187138 U CN 202023187138U CN 213581464 U CN213581464 U CN 213581464U
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Abstract
The utility model relates to the relevant technical field of optical fiber connecting device, in particular to a low-loss optical fiber connector, which comprises a connector body and a positioning pipe sleeve arranged on the connector body, wherein the connector body is composed of a connecting pipe, a fiber core seat and a connector, the connecting pipe, the fiber core seat and the connector are integrated into a whole, the connecting pipe is of a pipe body structure, and the diameter of the inner cavity of the pipe body at the front quarter part of the pipe body is smaller than that of the inner cavity of the pipe body at the rear part; through set up the mounting groove on the connecting pipe, and set up the setting element that comprises locating plate, connecting plate and driving plate combination in the mounting groove, and set up the locating tube cover, thereby carry out the fixed clamp through the setting element to the line body of optic fibre and press from both sides tightly, and carry out spacing fixed to the setting element through the locating tube cover, it is through carrying out the fixed clamp from the line body of optic fibre all around tightly, it compares in traditional both sides and presss from both sides the mode of tight fixed, its fixed clamp is better in effect, thereby effectively improved the joint strength between optic fibre and the connector.
Description
Technical Field
The utility model relates to a fiber connection device correlation technique field specifically is a low-loss fiber connector.
Background
The optical fiber connector is a device for making detachable connection between optical fibers, and it precisely butt-joints two end faces of the optical fibers to make the optical energy output by the transmitting optical fiber be maximally coupled into the receiving optical fiber and to minimize the influence on the system due to its intervening optical link, which is the basic requirement of the optical fiber connector. To a certain extent, the optical fiber connector affects the reliability and various performances of the optical transmission system; but traditional fiber connector structure is comparatively simple, and its junction adopts ordinary buckle structure to carry out the block generally and connects, and the joint strength between its line body and fiber connector's the connector is lower to lead to it to have the risk that drops when in-service use, for this reason, the utility model provides a low-loss fiber connector is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low-loss fiber connector to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a low-loss optical fiber connector comprises a connector body and a positioning pipe sleeve arranged on the connector body, wherein the connector body is formed by combining a connecting pipe, a fiber core seat and a connector, the connecting pipe, the fiber core seat and the connector are integrally formed, the connecting pipe is of a pipe body structure, the diameter of the inner cavity of the quarter part of the front side of the pipe body is smaller than that of the inner cavity of the rear side part of the pipe body, the pipe cavity side wall of the middle part of the pipe body of the connecting pipe is provided with mounting grooves, the mounting grooves are provided with six parts on the pipe body side wall of the connecting pipe at equal intervals, positioning parts are movably mounted in the notches of the mounting grooves, the outer side wall of the rear side part of the pipe body of the connecting pipe is provided with a thread seat, the thread seat is provided with an external thread structure, the fiber core seat is fixedly provided with a movable fiber core seat through a clamping structure, and the, and the circle center position of the positioning piece is provided with a fiber core groove, the positioning piece is composed of a positioning plate, a connecting plate and a transmission plate, and the inner side surface of the plate body of the positioning plate is provided with an anti-skid bulge.
Preferably, the length of the positioning plate, the length of the connecting plate and the length of the transmission plate are matched with the length of the notch of the mounting groove on the connecting pipe, the connecting plate is movably arranged in the mounting groove, and the width value of the plate body of the connecting plate is larger than the thickness value of the side wall of the pipe body of the connecting pipe.
Preferably, the outer side surface of the plate body of the transmission plate is in an inclined plane arrangement, the diameter of the inner cavity of the front end part of the positioning pipe sleeve is matched with the outer diameter of the connecting pipe, the inner diameter of the rear end part of the positioning pipe sleeve is matched with the outer diameter of the threaded seat, an internal thread structure is arranged on the inner side wall of the rear end part of the positioning pipe sleeve, the side wall of the pipe body of the middle part of the positioning pipe sleeve is in an inclined arrangement, and the gradient of the side wall of the pipe body is matched with the gradient value.
Preferably, the radian of the inner side surface of the positioning plate is matched with the diameter of the inner cavity of the tube body at the quarter part of the front side of the connecting tube, and the diameter of the optical fiber to be installed is matched with the diameter of the inner cavity of the tube body at the front side of the connecting tube.
Preferably, the cross section of each anti-skid protrusion is semicircular, the anti-skid protrusions and the positioning plate are integrally cast and formed, and multiple groups of anti-skid protrusions are arranged on the positioning plate at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the side wall of the tube body of the connecting tube is provided with the mounting groove, the mounting groove is internally provided with the positioning piece formed by combining the positioning plate, the connecting plate and the transmission plate, the positioning tube sleeve is arranged, so that the line body of the optical fiber is fixedly clamped through the positioning piece, the positioning piece is limited and fixed through the positioning tube sleeve, and the line body of the optical fiber is fixedly clamped from the periphery;
2. the outer side surface of the plate body of the transmission plate is arranged in an inclined plane, the side wall of the tube body of the middle part of the tube cavity of the positioning tube sleeve is arranged in an inclined mode, and the slope of the side wall is matched with the slope value of the outer side surface of the transmission plate, so that an installer can conveniently limit and fix the positioning piece through the positioning tube sleeve.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a half sectional view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a schematic structural view of the connector body of the present invention;
fig. 5 is a schematic view of the positioning member of the present invention.
In the figure: the fiber core positioning device comprises a connecting pipe 1, a positioning pipe sleeve 2, a connector 3, a mounting groove 4, a positioning piece 5, a threaded seat 6, a fiber core seat 7, a movable fiber core seat 8, a fiber core groove 9, a positioning plate 10, a connecting plate 11, a transmission plate 12 and an anti-skid protrusion 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a low-loss optical fiber connector comprises a connector body and a positioning sleeve 2 arranged on the connector body, wherein the connector body is composed of a connecting pipe 1, a fiber core seat 7 and a connector 3, the connecting pipe 1, the fiber core seat 7 and the connector 3 are integrally formed, the connecting pipe 1 is of a pipe body structure, the diameter of the inner cavity of the quarter part of the front side of the pipe body is smaller than that of the inner cavity of the rear side part of the pipe body, the pipe cavity side wall of the middle part of the pipe body of the connecting pipe 1 is provided with mounting grooves 4, the mounting grooves 4 are six on the pipe body side wall of the connecting pipe 1 at equal intervals, positioning parts 5 are movably mounted in the notches of the mounting grooves 4, the outer side wall of the rear side part of the pipe body of the connecting pipe 1 is provided with a thread seat 6, the thread seat 6 is provided with an external thread structure, and a movable fiber, fine core print 7 is the half cylinder type structure with activity fine core print 8, and fine core groove 9 has all been seted up to its centre of a circle position department, setting element 5 is by locating plate 10, connecting plate 11 and driving plate 12 combination constitute, the plate body medial surface of locating plate 10 is provided with non-slip raised 13, through set up mounting groove 4 on the body lateral wall at connecting pipe 1, and set up by locating plate 10 in mounting groove 4, the setting element 5 that connecting plate 11 and driving plate 12 combination constitute, and through setting up locating tube cover 2, thereby carry out the fixed clamp to the line body of optic fibre through setting element 5, and carry out spacing fixed to setting element 5 through locating tube cover 2, it is through carrying out the fixed clamp to the line body of optic fibre all around from, it compares in the tight fixed mode of traditional both sides clamp, its fixed clamp is better, thereby effectively improved the joint strength between optic fibre and the connector.
Furthermore, the lengths of the positioning plate 10, the connecting plate 11 and the transmission plate 12 are matched with the length of the notch of the mounting groove 4 on the connecting pipe 1, the connecting plate 11 is movably arranged in the mounting groove 4, and the plate body width value of the connecting plate 11 is greater than the pipe body side wall thickness value of the connecting pipe 1;
furthermore, the outer side of the plate body of the transmission plate 12 is in an inclined plane arrangement, the diameter of the inner cavity of the front end part of the positioning pipe sleeve 2 is matched with the outer diameter of the connecting pipe 1, the inner diameter of the rear end part of the positioning pipe sleeve 2 is matched with the outer diameter of the threaded seat 6, an internal thread structure is arranged on the inner side wall of the rear end part of the positioning pipe sleeve 2, the side wall of the pipe body of the middle part of the pipe cavity of the positioning pipe sleeve 2 is in an inclined arrangement, the gradient of the side wall of the pipe body is matched with the gradient of the outer side of the transmission plate 12, the outer side of the plate body of the transmission plate 12 is in an inclined plane arrangement, the side wall of the pipe body of the middle part of the pipe cavity of the positioning pipe sleeve 2 is in an inclined;
furthermore, the radian of the inner side surface of the positioning plate 10 is matched with the diameter of the inner cavity of the tube body of the quarter part of the front side of the connecting tube 1, and the diameter of the optical fiber to be installed is matched with the diameter of the inner cavity of the tube body of the front side of the connecting tube 1;
furthermore, the section of the antiskid projections 13 is semicircular, the antiskid projections and the positioning plate 10 are integrally cast and formed, and a plurality of groups of antiskid projections 13 are arranged on the positioning plate 10 at equal intervals;
the working principle is as follows: when the positioning sleeve is in practical use, a worker peels off a fiber core at the end of an optical fiber through the optical fiber stripping mechanism, then the worker takes off the movable fiber core seat 8 on the fiber core seat 7, then the worker sequentially penetrates the optical fiber from the positioning sleeve 2 and the connecting pipe 1 and inserts the fiber core of the optical fiber into the fiber core groove 9, then the worker fixedly clamps the movable fiber core seat 8 on the fiber core seat 7, then the worker leans against the positioning sleeve 2 to the connecting pipe 1, sleeves the positioning sleeve 2 on the connecting pipe 1 and gradually pushes the connecting pipe 1, and after the positioning sleeve 2 is completely pushed in, the positioning sleeve 2 is rotated, so that the positioning sleeve 2 is fixedly screwed in the thread seat 6 on the connecting pipe 1 through the internal thread structure at one end of the positioning sleeve 2, and the positioning piece 5 is driven to lean against the middle part through the process of screwing the positioning sleeve 2 on the connecting pipe 1, therefore, the optical fiber is positioned and clamped through the positioning plate 10 structures on the six positioning pieces 5, and the positioning and fixing of the optical fiber line body are completed.
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 (5)
1. The utility model provides a low loss fiber connector, includes connector body and sets up locating tube cover (2) on the connector body, and its connector body comprises connecting pipe (1), fine core seat (7) and connector (3) combination, its characterized in that: the connecting pipe is characterized in that the connecting pipe (1), the fiber core seat (7) and the connector (3) are integrally formed, the connecting pipe (1) is of a pipe body structure, the diameter of the inner cavity of the quarter part of the front side of the pipe body of the connecting pipe is smaller than that of the inner cavity of the rear side part of the pipe body of the connecting pipe (1), the pipe cavity side wall of the middle part of the pipe body of the connecting pipe (1) is provided with a mounting groove (4), six mounting grooves (4) are arranged on the pipe body side wall of the connecting pipe (1) at equal intervals, positioning pieces (5) are movably mounted in the notches of the mounting grooves (4), the outer side wall of the rear side part of the pipe body of the connecting pipe (1) is provided with a thread seat (6), the thread seat (6) is provided with an external thread structure, the fiber core seat (7) is fixedly provided with a movable fiber core seat (8) through a clamping structure, and the circle center position of the positioning piece is provided with a fiber core groove (9), the positioning piece (5) is formed by combining a positioning plate (10), a connecting plate (11) and a transmission plate (12), and the inner side surface of the plate body of the positioning plate (10) is provided with an anti-skid bulge (13).
2. The low loss fiber optic connector of claim 1, wherein: the length of the positioning plate (10), the length of the connecting plate (11) and the length of the transmission plate (12) are matched with the length of the notch of the mounting groove (4) on the connecting pipe (1), the connecting plate (11) is movably arranged in the mounting groove (4), and the plate width value of the connecting plate (11) is larger than the thickness value of the side wall of the pipe body of the connecting pipe (1).
3. The low loss fiber optic connector of claim 2, wherein: the outer side surface of the plate body of the transmission plate (12) is in an inclined plane arrangement, the diameter of the inner cavity of the front end part of the positioning pipe sleeve (2) is matched with the outer diameter of the connecting pipe (1), the inner diameter of the rear end part of the positioning pipe sleeve (2) is matched with the outer diameter of the threaded seat (6), an internal thread structure is arranged on the inner side wall of the rear end part of the positioning pipe sleeve (2), the side wall of the pipe body of the middle part of the pipe cavity of the positioning pipe sleeve (2) is in an inclined arrangement, and the gradient of the side wall of the pipe body is matched with the gradient value of the.
4. The low loss fiber optic connector of claim 1, wherein: the radian of the inner side surface of the positioning plate (10) is matched with the diameter of the inner cavity of the tube body of the quarter part of the front side of the connecting tube (1), and the diameter of an optical fiber to be installed is matched with the diameter of the inner cavity of the tube body of the front side of the connecting tube (1).
5. The low loss fiber optic connector of claim 1, wherein: the cross section of the anti-skid bulges (13) is semicircular, the anti-skid bulges and the positioning plate (10) are integrally cast and formed, and a plurality of groups of anti-skid bulges (13) are arranged on the positioning plate (10) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023187138.7U CN213581464U (en) | 2020-12-25 | 2020-12-25 | Low-loss optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023187138.7U CN213581464U (en) | 2020-12-25 | 2020-12-25 | Low-loss optical fiber connector |
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| Publication Number | Publication Date |
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| CN213581464U true CN213581464U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023187138.7U Active CN213581464U (en) | 2020-12-25 | 2020-12-25 | Low-loss optical fiber connector |
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| CN (1) | CN213581464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024031609A1 (en) * | 2022-08-12 | 2024-02-15 | 桐乡市倍特科技有限公司 | Numerical control blade and numerical control blade replacement system |
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2020
- 2020-12-25 CN CN202023187138.7U patent/CN213581464U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024031609A1 (en) * | 2022-08-12 | 2024-02-15 | 桐乡市倍特科技有限公司 | Numerical control blade and numerical control blade replacement system |
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