CN212460111U

CN212460111U - Optical fiber connector assembly

Info

Publication number: CN212460111U
Application number: CN202021352788.XU
Authority: CN
Inventors: 司徒桂平; 姜白生; 张会
Original assignee: Nanjing Hecho Technology Co ltd
Current assignee: Nanjing Hecho Technology Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-02
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses an optical fiber connector subassembly, including optic fibre and tailstock, the tailstock is cylindricly, and the tailstock cup joints in the outside of optic fibre, is provided with a plurality of locking mechanism fixed with optic fibre on the lateral wall of tailstock, and the tailstock setting is all run through at the both ends of optic fibre, and the equipartition has first screw thread on the port inner wall that optic fibre was kept away from to the tailstock, and the port in-connection of tailstock has the connector, and the connector includes first bobbin, and first bobbin rotates to be connected in the port of tailstock, and the equipartition has the second screw thread of being connected with first screw-thread fit on the lateral wall of first bobbin. The side wall of the first bobbin, which is far away from the tailstock, is fixedly connected with a hexagonal cylinder. The utility model discloses usable spacing bobbin carries out spacing effect to optic fibre core, guarantees that the fibre core is in endocentric position to realize the optic fibre flexible transmission of the high-power laser of single fiber.

Description

Optical fiber connector assembly

Technical Field

The utility model relates to an optical fiber technology field especially relates to an optical fiber connector subassembly.

Background

The optical fiber connector is a terminal device of the optical fiber, and the optical fiber connector is a device for detachably connecting the optical fiber and the optical fiber, and precisely butt-joints two end faces of the optical fiber so that light energy output by the transmitting optical fiber is coupled into the receiving optical fiber to the maximum extent.

At present, the existing optical fiber connector mainly forms the tail end of an optical fiber in a clamp or fusion welding mode, has a complex structure and has certain alignment difficulty in concentricity.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the first aspect of the present invention is to provide an optical fiber connector assembly, comprising an optical fiber and a cylindrical tailstock, wherein the tailstock is sleeved outside the optical fiber, and a plurality of locking mechanisms fixed to the optical fiber are disposed on the outer sidewall of the tailstock, both ends of the optical fiber are disposed through the tailstock, first threads are uniformly distributed on the inner wall of the port of the tailstock far away from the optical fiber, a connector is connected in the port of the tailstock, the connector comprises a first bobbin, the first bobbin is rotatably connected in the port of the tailstock, second threads matched and connected to the first threads are uniformly distributed on the outer sidewall of the first bobbin, a hexagonal cylinder is fixedly connected to the sidewall of the first bobbin far away from the tailstock, a second bobbin is fixedly connected to the sidewall of the hexagonal cylinder far away from the first bobbin, third threads are uniformly distributed on the inner wall of the port of the second hexagonal bobbin far away from the cylinder, and a plug communicated with the optical fiber is fixedly connected in the second bobbin.

Preferably, the locking mechanism comprises a mounting hole formed in the side wall of the tailstock, and a fastening bolt fixed with the outer side wall of the optical fiber is connected in the mounting hole in a threaded manner.

Preferably, the outer side wall of the tailstock is provided with two inward concave annular protrusions, and the side walls of the annular protrusions, which are in contact with the optical fibers, are uniformly provided with anti-skid lines.

Preferably, a limiting bobbin located inside the first bobbin is arranged inside the first bobbin, a fiber core of the optical fiber penetrates through the limiting bobbin, a plurality of supporting rods are evenly distributed on the outer side wall of the limiting bobbin, and one ends, far away from the limiting bobbin, of the plurality of supporting rods are fixedly connected with the inner wall of the first bobbin.

Preferably, round holes communicated with the first bobbin and the second bobbin are formed in the side wall of the hexagonal cylinder, one end of the plug is fixedly connected with the inner wall of the round hole, and the other end of the plug extends to the outer side of the second bobbin.

Preferably, the plug is annular, and the plug adopts the electrically conductive material of metal, fixedly connected with metal annular ring on the lateral wall of plug.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a light connector subassembly sets up locking mechanism, utilizes a plurality of fastening bolt can realize the fixed between tailstock and the optic fibre to it is protruding to be provided with the annular of indent on the lateral wall of tailstock, and then guarantees the stability of tailstock. Meanwhile, the limiting bobbin is utilized to limit the fiber core of the optical fiber, namely the fiber core is ensured to be in a concentric position, and the flexible transmission of the optical fiber of single-fiber high-power laser can be realized.

Drawings

Fig. 1 is a schematic structural view of the optical fiber connector assembly according to the present invention when disassembled;

fig. 2 is a schematic structural view of the optical fiber connector assembly according to the present invention during assembly;

fig. 3 is a schematic structural diagram of a connector portion of an optical fiber connector assembly according to the present invention.

In the figure: the device comprises an optical fiber 1, a tailstock 2, a first thread 3, a first bobbin 4, a second thread 5, a hexagonal cylinder 6, a second bobbin 7, a third thread 8, a plug 9, a mounting hole 10, a fastening bolt 11, a limiting bobbin 12 and a support rod 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.

The optical fiber connector assembly according to the embodiment shown in fig. 1-3 includes an optical fiber 1 and a tailstock 2, wherein the tailstock 2 is cylindrical, and the tailstock 2 is sleeved on the outer side of the optical fiber 1.

The outer side wall of the tailstock 2 is provided with a plurality of locking mechanisms fixed with the optical fiber 1. Optionally, the locking mechanism includes a mounting hole 10 formed in a side wall of the tailstock 2, a fastening bolt 11 fixed to an outer side wall of the optical fiber 1 is connected to the mounting hole 10 through an internal thread, and two annular protrusions recessed inwards are arranged on the outer side wall of the tailstock 2. From this, guarantee the fixed between tailstock 2 and the optic fibre 1, and then guarantee the stability that tailstock 2 used.

Optionally, the side wall of the annular protrusion contacting with the optical fiber 1 is uniformly provided with anti-slip lines.

In the figure, both ends of the optical fiber 1 are disposed through the tailstock 2.

The uniform distribution has first screw thread 3 on the port inner wall that optic fibre 1 was kept away from to tailstock 2, and the port in-connection of tailstock 2 has the connector, and the connector includes first bobbin 4, and first bobbin 4 rotates to be connected in the port of tailstock 2, and the uniform distribution has the second screw thread 5 of being connected with the cooperation of first screw thread 3 on the lateral wall of first bobbin 4.

The first bobbin 4 is provided with a limiting mechanism corresponding to the optical fiber 1, for example, the limiting mechanism is provided with a limiting bobbin 12 connected to the inner side of the first bobbin 4, the fiber core of the optical fiber 1 penetrates through the limiting bobbin 12, a plurality of supporting rods 13 are uniformly distributed on the outer side wall of the limiting bobbin 12, and one end of each supporting rod 13, far away from the limiting bobbin 12, is fixedly connected with the inner wall of the first bobbin 4. Therefore, the fiber core of the optical fiber 1 is limited under the use of the limiting mechanism, and the concentricity is ensured.

Preferably, fixedly connected with hexagon cylinder 6 is gone up to the lateral wall that tailstock 2 was kept away from to first bobbin 4, and fixedly connected with second bobbin 7 is gone up to the lateral wall that hexagon cylinder 6 was kept away from first bobbin 4, offers the round hole with first bobbin 4 and second bobbin 7 intercommunication on the lateral wall of hexagon cylinder 6. Third threads 8 are uniformly distributed on the inner wall of the port, far away from the hexagonal column 6, of the second bobbin 7, a plug 9 communicated with the optical fiber 1 is fixedly connected in the second bobbin 7, and one end of the plug 9 is fixedly connected with the inner wall of the round hole.

The other end of the plug 9 extends to the outside of the second bobbin 7.

In an alternative embodiment, the plug 9 is of annular configuration. The plug 9 can adopt metal conductive material, and the outer side wall of the plug 9 is fixedly connected with a metal annular ring.

In this way, the third thread 8 in the second bobbin 7 can be connected with external equipment, and single-fiber high-power laser flexible transmission is realized under the matching use of the plug 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The optical fiber connecting head assembly is characterized by comprising an optical fiber (1) and a tailstock (2), wherein the tailstock (2) is cylindrical, and the tailstock (2) is sleeved on the outer side of the optical fiber (1);

the outer side wall of the tailstock (2) is provided with a plurality of locking mechanisms fixed with the optical fiber (1); both ends of the optical fiber (1) penetrate through the tailstock (2);

first threads (3) are uniformly distributed on the inner wall of a port of the tailstock (2) far away from the optical fiber (1), and a connector is connected in the port of the tailstock (2);

the connector comprises a first bobbin (4), a second thread (5) which is matched and connected with the first thread (3) is arranged on the first bobbin (4), and the connector is rotatably connected into the port of the tailstock (2) through thread matching;

a hexagonal cylinder (6) is fixedly connected to the side wall, far away from the tailstock (2), of the first bobbin (4), a second bobbin (7) is fixedly connected to the side wall, far away from the first bobbin (4), of the hexagonal cylinder (6), and third threads (8) are uniformly distributed on the inner wall of a port, far away from the hexagonal cylinder (6), of the second bobbin (7);

and a plug (9) communicated with the optical fiber (1) is fixedly connected in the second bobbin (7).

2. The optical fiber connector assembly of claim 1, wherein the locking mechanism comprises a mounting hole (10) formed in a side wall of the tailstock (2), and a fastening bolt (11) fixed to an outer side wall of the optical fiber (1) is screwed into the mounting hole (10).

3. The optical fiber connector assembly according to claim 1, wherein two inward-concave annular protrusions are disposed on the outer side wall of the tailstock (2), and the side walls of the annular protrusions contacting with the optical fiber (1) are uniformly provided with anti-slip threads.

4. Optical fiber connector assembly according to claim 1, wherein a limiting bobbin (12) is arranged inside the first bobbin (4), and the core of the optical fiber (1) penetrates through the limiting bobbin (12).

5. The optical fiber connecting head assembly according to claim 4, characterized in that the outer side wall of the limiting bobbin (12) comprises a plurality of supporting rods (13), and one end of each supporting rod (13) far away from the limiting bobbin (12) is fixedly connected with the inner wall of the first bobbin (4).

6. The optical fiber connecting head assembly according to claim 1, wherein a circular hole communicated with the first bobbin (4) and the second bobbin (7) is formed in a side wall of the hexagonal cylinder (6), one end of the plug (9) is fixedly connected with an inner wall of the circular hole, and the other end of the plug (9) extends to the outer side of the second bobbin (7).

7. Optical fiber connector assembly according to claim 1, characterized in that the plug (9) is ring-shaped.

8. The optical fiber connector assembly according to claim 1, wherein the plug (9) is made of a metal conductive material, and a metal annular ring is fixedly connected to the outer side wall of the plug (9).