CN216646882U

CN216646882U - Pre-embedded optical fiber ceramic ferrule connector for single-fiber bidirectional assembly

Info

Publication number: CN216646882U
Application number: CN202123309174.0U
Authority: CN
Inventors: 李涛; 张锐
Original assignee: Nanyang Litian Industrial Co ltd
Current assignee: Nanyang Litian Industrial Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-31
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a pre-buried optical fiber ceramic ferrule connector for a single-fiber bidirectional assembly, which comprises a first ceramic ferrule, a second ceramic ferrule and a connecting seat, wherein the connecting seat is fixedly connected between the first ceramic ferrule and the second ceramic ferrule, one ends of the first ceramic ferrule and the second ceramic ferrule, which are far away from the connecting seat, are provided with clamping parts, optical fiber sleeves are arranged in the clamping parts, one ends of the optical fiber sleeves, which are close to the connecting seat, are provided with wire cores, both sides of the connecting seat are provided with through holes, the middle parts of the through holes are provided with communicating parts, the tops of the communicating parts are provided with buffer parts, and the tops of the buffer parts are abutted with positioning structures. According to the utility model, through the arrangement of the buffer part and the positioning structure, when the cable connector is used, the positioning structure can press the buffer part, the buffer part can be pressed downwards to fix the cable core, meanwhile, the buffer part can plug the matching paste when pressed downwards, the sealing property is increased, the positioning structure is convenient to mount and dismount quickly, and personnel can add the matching paste to the communication part conveniently, so that the cable connector is convenient to use.

Description

Pre-embedded optical fiber ceramic ferrule connector for single-fiber bidirectional assembly

Technical Field

The utility model relates to the technical field of optical fiber connection, in particular to a pre-embedded optical fiber ceramic ferrule connector for a single-fiber bidirectional assembly.

Background

The optical fiber connector is a device for making detachable movable connection between optical fibers, and it precisely butt-joints two end faces of optical fibers so as to maximally couple the light energy output by the transmitting optical fiber into the receiving optical fiber and minimize the influence on the system caused by the optical fiber connector intervening in the optical link, which is the basic requirement of the optical fiber connector. To some extent, fiber optic connectors affect the reliability and performance of optical transmission systems.

When two optic fibre align to connect, can use optical fiber matching cream to connect usually, be transparent because of matching the cream, difficult flow, the refracting index is close with optic fibre, can reduce the fresnel reflection that produces because of the low refracting index between the optic fibre terminal surface, thereby reach the optical fiber and lead to the bare characteristic, so most optic fibre junctions all connect through optical fiber matching cream, add optical fiber matching cream back in current optical fiber connector, all can block up with the jam device, but also can have great gap, if sunshine shines to matching the cream through the gap in the in-process of using, then can lead to causing the interference to optical fiber transmission signal messenger. Therefore, we propose a pre-buried fiber ferrule connector for a bi-directional assembly of single fibers.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pre-embedded fiber ferrule connector for a bi-directional fiber assembly to solve the above-mentioned problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pre-buried optic fibre pottery lock pin connector for two-way subassembly of single fiber, includes first pottery lock pin, second pottery lock pin and connecting seat, fixedly connected with connecting seat between first pottery lock pin and the second pottery lock pin, the one end that the connecting seat was kept away from to first pottery lock pin and second pottery lock pin is equipped with the clamping part, be equipped with the optic fibre cover in the clamping part, the one end that the optic fibre cover is close to the connecting seat is equipped with the sinle silk, the through-hole has all been seted up to the both sides of connecting seat, the middle part of through-hole is equipped with the intercommunication portion, the top of intercommunication portion is equipped with the bolster, the top butt of bolster has been had location structure.

Preferably, clamping part includes sleeve, screw thread portion, interior clamping ring and the lantern ring, telescopic one end is equipped with screw thread portion, the inner wall of screw thread portion is equipped with interior clamping ring, the surface of screw thread portion is equipped with rather than threaded connection's the lantern ring.

Preferably, the bolster includes spacing ring, connecting cylinder, a spacing section of thick bamboo, gangbar, plug, through mouth and spacing spring, the top butt of spacing ring has the connecting cylinder, spacing spring has been cup jointed on the surface of connecting cylinder, the spacing section of thick bamboo of top fixedly connected with of connecting cylinder, the equal fixedly connected with gangbar in both sides of a spacing section of thick bamboo, the bottom of gangbar is equipped with the plug, all seted up through the mouth on connecting cylinder and the spacing section of thick bamboo.

Preferably, location structure includes spout, slider, reset spring, positioning disk and sealed head, the top of connecting seat is seted up to the spout, sliding connection has the slider in the spout, be equipped with reset spring between slider and the spout, the quantity of spout is two, two be equipped with the positioning disk between the spout, the adaptation groove has all been seted up to the both sides at positioning disk top, adaptation groove and slider looks adaptation, the bottom of positioning disk is equipped with sealed head.

Preferably, the bottom of the sealing head is arranged in an arc shape, and the bottom of the sealing head is abutted to the top of the through hole.

Preferably, the bottom of the limiting spring is abutted against the limiting ring, the top of the limiting spring is abutted against the limiting barrel, and the outer surface of the limiting ring is fixedly connected with the connecting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the buffer part and the positioning structure, when the cable connector is used, the positioning structure can press the buffer part, the buffer part can be pressed downwards to fix the cable core, meanwhile, the buffer part can plug the matching paste when pressed downwards, the sealing property is increased, the positioning structure is convenient to mount and dismount quickly, and personnel can add the matching paste to the communication part conveniently, so that the cable connector is convenient to use.

2. According to the utility model, through the arrangement of the clamping part, when the optical fiber connector is installed, the clamping part can clamp the optical fiber sleeves at two ends, and when the optical fiber sleeves are pulled by external force in the using process, the clamping part can clamp and fix the optical fiber sleeves at two ends of the connector, so that the situation that the optical fiber cannot be normally used due to the position deviation of the optical fiber sleeves and the wire cores in the connector is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a front cross-sectional structure of the connecting socket of the present invention;

FIG. 3 is a schematic structural view of a connecting cylinder and a limiting cylinder according to the present invention;

FIG. 4 is a schematic top view of the positioning structure of the present invention;

fig. 5 is a schematic view of the structure of the clamping portion of the present invention.

In the figure: 1. a first ferrule; 2. a second ferrule; 3. a connecting seat; 4. a clamping portion; 401. a sleeve; 402. a threaded portion; 403. an inner compression ring; 404. a collar; 5. an optical fiber sleeve; 6. a wire core; 7. a through hole; 8. a communicating portion; 9. a buffer member; 901. a limiting ring; 902. a connecting cylinder; 903. a limiting cylinder; 904. a linkage rod; 905. a plug; 906. a through opening; 907. a limiting spring; 10. a positioning structure; 1001. a chute; 1002. a slider; 1003. a return spring; 1004. positioning a plate; 1005. and (6) sealing the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: an embedded optical fiber ceramic ferrule connector for a single-fiber bidirectional assembly comprises a first ceramic ferrule 1, a second ceramic ferrule 2 and a connecting seat 3, wherein the connecting seat 3 is fixedly connected between the first ceramic ferrule 1 and the second ceramic ferrule 2, one ends of the first ceramic ferrule 1 and the second ceramic ferrule 2, which are far away from the connecting seat 3, are provided with clamping parts 4, each clamping part 4 comprises a sleeve 401, a threaded part 402, an internal pressing ring 403 and a sleeve ring 404, one end of the sleeve 401 is provided with the threaded part 402, the inner wall of the threaded part 402 is provided with the internal pressing ring 403, the outer surface of the threaded part 402 is provided with the sleeve ring 404 in threaded connection with the threaded part, an optical fiber sleeve 5 is arranged in each clamping part 4, when the clamping parts 4 are arranged, the clamping parts 4 can clamp the optical fiber sleeves 5 at two ends, in the using process, when the optical fiber sleeves 5 are pulled by external force, the clamping parts 4 can clamp and fix the optical fiber sleeves 5 at two ends of the connector, the situation that the optical fiber sleeve 5 and the wire core 6 in the connector are deviated in position to cause the abnormal use of the optical fiber is avoided, one end, close to the connecting seat 3, of the optical fiber sleeve 5 is provided with the wire core 6, both sides of the connecting seat 3 are provided with through holes 7, the middle part of each through hole 7 is provided with a communicating part 8, the top part of each communicating part 8 is provided with a buffering part 9, each buffering part 9 comprises a limiting ring 901, a connecting cylinder 902, a limiting cylinder 903, a linkage rod 904, a plug 905, a through hole 906 and a limiting spring 907, the top part of the limiting ring 901 is abutted against the connecting cylinder 902, the surface of the connecting cylinder 902 is sleeved with the limiting spring 907, the bottom part of the limiting spring 907 is abutted against the limiting ring 901, the top part of the limiting spring 907 is abutted against the limiting cylinder 903, the outer surface of the limiting ring 901 is fixedly connected with the connecting seat 3, the top part of the connecting cylinder 902 is fixedly connected with the limiting cylinder 903, both sides of the limiting cylinder 903 are fixedly connected with the linkage rods 904, the bottom of the linkage rod 904 is provided with a plug 905, the connecting cylinder 902 and the limiting cylinder 903 are provided with through holes 906, the top of the buffer member 9 is abutted with a positioning structure 10, the positioning structure 10 comprises two sliding grooves 1001, two sliding blocks 1002, a reset spring 1003, a positioning disc 1004 and a sealing head 1005, the sliding grooves 1001 are arranged on the top of the connecting seat 3, the sliding grooves 1001 are connected with the sliding blocks 1002 in a sliding manner, the reset springs 1003 are arranged between the sliding blocks 1002 and the sliding grooves 1001, the number of the sliding grooves 1001 is two, the positioning disc 1004 is arranged between the two sliding grooves 1001, the two sides of the top of the positioning disc 1004 are provided with adaptive grooves, the adaptive grooves are adaptive to the sliding blocks 1002, the bottom of the positioning disc 1004 is provided with the sealing head buffer member 1005, the bottom of the sealing head 1005 is arranged in an arc shape, the bottom of the sealing head 1005 is abutted to the top of the through holes 906, through the arrangement of the buffer member 9 and the positioning structure 10, when the cable core fixing device is used, the positioning structure 10 can press down the buffer member 9 to fix the cable core 6, meanwhile, the buffer piece 9 can be used for plugging the matching paste when being pressed down, the sealing performance is improved, the positioning structure 10 is convenient to install and disassemble quickly, and people can add the matching paste into the communicating part 8 conveniently, so that the use is facilitated.

The working principle is as follows: when the optical fiber connector is used, a person can firstly shift the two sliding blocks 1002 outwards, after the sliding blocks 1002 are separated from the positioning disc 1004, the thrust positioning disc 1004 of the limited spring 907 can be jacked up, after jacking, the person can take the positioning disc 1004 down, after taking the positioning disc down, the person can respectively insert the two optical fibers into the communicating part 8 through the first ferrule 1 and the second ferrule 2, after inserting, the person can observe the internal situation through the through hole 906, then the person can rotate the lantern ring 404 to tighten the threaded part 402, after tightening the threaded part 402, the internal pressing ring 403 can clamp the optical fiber sleeve 5, then the person can add matching paste into the communicating part 8 through the through hole 906, after adding, the positioning disc 1004 is reset, after the positioning disc 1004 is placed and jacks the sliding blocks 1002, because the tops of the sliding blocks 1002 are designed to be inclined, after the sliding blocks 1002 are stressed by the sliding blocks 1002, at this time, the positioning disc 1004 can be pressed to the bottom, when the positioning disc 1004 is pressed down to the same height as the connecting seat 3, the slider 1002 can be pushed out by the pushing force of the return spring 1003 to fix the positioning disc 1004, meanwhile, the sealing head 1005 can press the through hole 906, the through hole 906 is sealed, after the positioning structure 10 is pressed down, the linkage rods 904 on the two sides can push the plug 905 to move downwards to press the wire core 6, and the connecting cylinder 902 is pressed down on the limiting ring 901.

In summary, through the arrangement of the buffer member 9 and the positioning structure 10, when the optical fiber connector is used, the positioning structure 10 can press the buffer member 9, the buffer member 9 can be pressed downwards to fix the optical fiber core 6, meanwhile, the buffer member 9 can plug the matching paste when being pressed downwards to increase the sealing performance, the positioning structure 10 is convenient to install and disassemble quickly, and a person can add the matching paste into the communicating part 8 conveniently, so that the optical fiber connector is convenient to use, through the arrangement of the clamping part 4, when the optical fiber connector is installed, the clamping part 4 can clamp the optical fiber sleeves 5 at two ends, in the using process, when the optical fiber sleeves 5 are pulled by external force, the clamping part 4 can clamp and fix the optical fiber sleeves 5 at two ends of the connector, and the situation that the optical fiber sleeve 5 and the optical fiber core 6 in the connector are shifted in position, so that the optical fiber cannot be used normally is avoided.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pre-buried optic fibre pottery lock pin connector for two-way subassembly of single fiber, includes first pottery lock pin (1), second pottery lock pin (2) and connecting seat (3), its characterized in that: fixedly connected with connecting seat (3) between first ceramic lock pin (1) and second ceramic lock pin (2), the one end that connecting seat (3) were kept away from in first ceramic lock pin (1) and second ceramic lock pin (2) is equipped with clamping part (4), be equipped with optic fibre cover (5) in clamping part (4), the one end that optic fibre cover (5) are close to connecting seat (3) is equipped with sinle silk (6), through-hole (7) have all been seted up to the both sides of connecting seat (3), the middle part of through-hole (7) is equipped with intercommunication portion (8), the top of intercommunication portion (8) is equipped with bolster (9), the top butt of bolster (9) has location structure (10).

2. The pre-buried fiber ferrule connector for the single-fiber bidirectional assembly according to claim 1, wherein: clamping part (4) include sleeve (401), screw thread portion (402), interior clamping ring (403) and lantern ring (404), the one end of sleeve (401) is equipped with screw thread portion (402), the inner wall of screw thread portion (402) is equipped with interior clamping ring (403), the surface of screw thread portion (402) is equipped with rather than threaded connection's lantern ring (404).

3. The pre-buried fiber ferrule connector for the single-fiber bidirectional assembly according to claim 1, wherein: the buffer piece (9) comprises a limiting ring (901), a connecting cylinder (902), a limiting cylinder (903), a linkage rod (904), a plug (905), a through hole (906) and a limiting spring (907), the connecting cylinder (902) is abutted to the top of the limiting ring (901), the limiting spring (907) is sleeved on the surface of the connecting cylinder (902), the limiting cylinder (903) is fixedly connected to the top of the connecting cylinder (902), the linkage rod (904) is fixedly connected to the two sides of the limiting cylinder (903), the plug (905) is arranged at the bottom of the linkage rod (904), and the through hole (906) is formed in the connecting cylinder (902) and the limiting cylinder (903).

4. The pre-buried fiber ferrule connector for the single-fiber bidirectional assembly according to claim 1, wherein: the positioning structure (10) comprises a sliding groove (1001), a sliding block (1002), a reset spring (1003), a positioning disc (1004) and a sealing head (1005), the sliding groove (1001) is arranged at the top of the connecting seat (3), the sliding block (1002) is connected in the sliding groove (1001), the reset spring (1003) is arranged between the sliding block (1002) and the sliding groove (1001), the number of the sliding grooves (1001) is two, the positioning disc (1004) is arranged between the sliding grooves (1001), adaptation grooves are formed in two sides of the top of the positioning disc (1004), the adaptation grooves are adapted to the sliding block (1002), and the sealing head (1005) is arranged at the bottom of the positioning disc (1004).

5. The pre-buried fiber ferrule connector for the bidirectional single-fiber assembly according to claim 4, wherein: the bottom of the sealing head (1005) is arranged in an arc shape, and the bottom of the sealing head (1005) is abutted to the top of the through hole (906).

6. The pre-buried fiber ferrule connector for the bidirectional single-fiber assembly according to claim 3, wherein: the bottom of the limiting spring (907) is abutted with the limiting ring (901), the top of the limiting spring (907) is abutted with the limiting barrel (903), and the outer surface of the limiting ring (901) is fixedly connected with the connecting seat (3).