CN215599407U

CN215599407U - FC tail fiber with high sealing performance

Info

Publication number: CN215599407U
Application number: CN202121534776.3U
Authority: CN
Inventors: 邝旭东
Original assignee: Shenzhen Optichina Technology Ltd
Current assignee: Shenzhen Optichina Technology Ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-01-21
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses a high-sealing FC tail fiber which comprises a connector, wherein an optical fiber is fixedly connected to the connector, a socket is inserted into the connector, a fixed block is fixedly connected to the socket, a positioning block is fixedly connected to the fixed block, a corrugated pipe is clamped to the positioning block and is in contact with the socket, the corrugated pipe is fixedly connected with the optical fiber, a fixed seat is fixedly connected to the socket, a fixed ring is fixedly connected to the fixed seat, an elastic belt is fixedly connected to the fixed ring, a connecting rod is fixedly connected to the elastic belt, and a limiting rod is fixedly connected to the connecting rod. The corrugated pipe is designed, so that a sealing effect can be achieved at the joint of the joint and the socket, dust can be prevented from entering the socket to influence normal work, and a positioning effect can be achieved on the corrugated pipe by clamping the limiting block and the corrugated pipe, so that the corrugated pipe is prevented from falling off.

Description

FC tail fiber with high sealing performance

Technical Field

The utility model relates to the technical field of FC tail fibers, in particular to an FC tail fiber with high sealing property.

Background

The pigtail is also called pigtail, only one end of the pigtail is provided with a connector, the other end of the pigtail is a broken end of a fiber core of an optical cable, the broken end is connected with fiber cores of other optical cables through fusion splicing and is often arranged in an optical fiber terminal box for connecting the optical cable with an optical fiber transceiver, and the FC pigtail joint is one of a plurality of pigtail joints.

When the conventional FC tail fiber is used, the tail fiber and the socket are poor in sealing performance, so that dust easily enters the socket, and the tail fiber connector and the socket are not stably inserted and easily fall off.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an FC tail fiber with high sealing performance, which solves the problem of poor sealing performance between the tail fiber and a socket and also solves the problem of unstable splicing between a tail fiber connector and the socket.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a FC tail optical fiber of high leakproofness, includes the joint, fixedly connected with optic fibre on the joint, it has the socket to peg graft on the joint, fixedly connected with fixed block on the socket, fixedly connected with locating piece on the fixed block, the joint has the bellows on the locating piece, bellows and socket contact, bellows and optic fibre fixed connection, fixedly connected with fixing base on the socket, the solid fixed ring of fixedly connected with on the fixing base, gu fixed ring goes up the fixedly connected with elastic webbing, fixedly connected with connecting rod on the elastic webbing, fixedly connected with gag lever post on the connecting rod, spacing seat has been cup jointed in the outside slip of gag lever post, spacing seat and joint fixed connection, fixedly connected with connecting block on the gag lever post, fixedly connected with stopper on the connecting block, stopper and spacing seat joint.

Preferably, the fixed block and the positioning block are integrally formed, and the positioning block is made of rubber.

Preferably, the corrugated pipe is provided with a positioning groove, and a positioning block is clamped inside the positioning groove.

Preferably, the number of the fixing rings is two, and the fixing rings are fixedly connected with elastic belts.

Preferably, the limiting seat is provided with a through groove, and the inside of the through groove is connected with a limiting rod in a sliding manner.

Preferably, a limiting groove is formed in the limiting seat, and a limiting block is clamped in the limiting groove.

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

1. the corrugated pipe is designed, so that a sealing effect can be achieved at the joint of the joint and the socket, dust can be prevented from entering the socket to influence normal work, and a positioning effect can be achieved on the corrugated pipe by clamping the limiting block and the corrugated pipe, so that the corrugated pipe is prevented from falling off.

2. According to the utility model, through the effect of the elastic belt, after the limiting rod is inserted into the limiting seat, the elastic belt can be stretched, and through the elastic action of the elastic belt, a pulling force towards the socket direction can be provided for the joint, so that the joint can be tightly attached to the socket, the joint is prevented from loosening, and the splicing stability is improved.

Drawings

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

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a left side view of the stopper base structure of FIG. 3 according to the present invention.

In the figure: 1. a joint; 2. an optical fiber; 3. a socket; 4. a fixed block; 5. positioning blocks; 6. positioning a groove; 7. a bellows; 8. a fixed seat; 9. a fixing ring; 10. an elastic band; 11. a connecting rod; 12. a limiting rod; 13. a limiting seat; 14. a through groove; 15. connecting blocks; 16. a limiting block; 17. a limiting groove.

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, 2, 3, 4, an FC pigtail with high sealing performance includes a connector 1, an optical fiber 2 is fixedly connected to the connector 1, a socket 3 is inserted into the connector 1, a fixing block 4 is fixedly connected to the socket 3, a positioning block 5 is fixedly connected to the fixing block 4, a corrugated tube 7 is clamped to the positioning block 5, the corrugated tube 7 contacts with the socket 3, the corrugated tube 7 is fixedly connected to the optical fiber 2, a fixing seat 8 is fixedly connected to the socket 3, a fixing ring 9 is fixedly connected to the fixing seat 8, an elastic band 10 is fixedly connected to the fixing ring 9, a connecting rod 11 is fixedly connected to the elastic band 10, a limiting rod 12 is fixedly connected to the connecting rod 11, a limiting seat 13 is slidably sleeved outside the limiting rod 12, the limiting seat 13 is fixedly connected to the connector 1, a connecting block 15 is fixedly connected to the limiting rod 12, a limiting block 16 is fixedly connected to the connecting block 15, and the limiting block 16 is made of rubber, the limiting block 16 is clamped with the limiting seat 13.

Referring to fig. 1 and 2, the fixing block 4 and the positioning block 5 are integrally formed, and the positioning block 5 is made of rubber. By designing the positioning block 5, the bellows 7 can be fixed.

Referring to fig. 1 and 2, a positioning groove 6 is formed on the corrugated tube 7, and a positioning block 5 is clamped inside the positioning groove 6. The corrugated pipe 7 can be positioned by designing the clamping connection of the positioning groove 6 and the positioning block 5.

Referring to fig. 1 and 2, the number of the fixing rings 9 is two, and the two fixing rings 9 are both fixedly connected with the elastic band 10. By designing the fixing ring 9, one end of the elastic band 10 can be fixed.

Referring to fig. 1, 2, 3 and 4, a through groove 14 is formed on the limiting seat 13, and a limiting rod 12 is slidably connected inside the through groove 14. The through slot 14 is designed such that the stop lever 12 can slide in the through slot 14.

Referring to fig. 1, 2 and 3, a limiting groove 17 is formed on the limiting base 13, and a limiting block 16 is clamped inside the limiting groove 17. The limiting seat 13 and the connecting block 15 can be fixed by designing clamping connection of the limiting groove 17 and the limiting block 16.

The specific implementation process of the utility model is as follows: when the connector 1 is required to be connected for use, the connector 1 is inserted into the socket 3, then the connecting rod 11 is pulled, the connecting rod 11 drives the elastic belt 10 to move, so that the elastic belt 10 is stretched, then the limiting rod 12 and the connecting block 15 are inserted into the through groove 14 of the limiting seat 13, the connecting block 15 penetrates out of the through groove 14, then the connecting block 15 is rotated by 90 degrees, the connecting block 15 drives the limiting rod 12 to rotate, the limiting rod 12 drives the connecting rod 11 to rotate, meanwhile, the connecting block 15 drives the limiting block 16 to rotate, then the limiting block 16 is inserted into the limiting groove 17, the connecting rod 11 can be positioned, at the moment, a pulling force in the direction close to the socket 3 is given to the connecting rod 11 through the elastic action of the stretched elastic band 10, the pulling force is transmitted to the limiting block 13, therefore, the connector 1 can be tightly attached to the socket 3, the connector 1 is prevented from loosening, and the plugging stability is improved. Finally, the corrugated pipe 7 is pulled, the limiting groove 17 in the corrugated pipe 7 is inserted into the limiting block 16, the corrugated pipe 7 can be fixed, a sealing effect can be achieved on the joint of the joint 1 and the socket 3 under the action of the corrugated pipe 7, dust can be prevented from entering the socket 3 to affect normal work, and a positioning effect can be achieved on the corrugated pipe 7 through the clamping connection of the positioning block 5 and the corrugated pipe 7, so that the corrugated pipe 7 is prevented from falling off.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An FC tail fiber with high sealing performance comprises a connector (1), and is characterized in that: the optical fiber connector is characterized in that an optical fiber (2) is fixedly connected to the connector (1), a socket (3) is inserted into the connector (1), a fixed block (4) is fixedly connected to the socket (3), a positioning block (5) is fixedly connected to the fixed block (4), a corrugated pipe (7) is clamped to the positioning block (5), the corrugated pipe (7) is in contact with the socket (3), the corrugated pipe (7) is fixedly connected with the optical fiber (2), a fixed seat (8) is fixedly connected to the socket (3), a fixed ring (9) is fixedly connected to the fixed seat (8), an elastic belt (10) is fixedly connected to the fixed ring (9), a connecting rod (11) is fixedly connected to the elastic belt (10), a limiting rod (12) is fixedly connected to the connecting rod (11), and a limiting seat (13) is sleeved on the outer side of the limiting rod (12) in a sliding manner, spacing seat (13) and joint (1) fixed connection, fixedly connected with connecting block (15) on gag lever post (12), fixedly connected with stopper (16) on connecting block (15), stopper (16) and spacing seat (13) joint.

2. The FC pigtail with high sealing performance according to claim 1, wherein: the fixing block (4) and the positioning block (5) are integrally formed, and the positioning block (5) is made of rubber.

3. The FC pigtail with high sealing performance according to claim 1, wherein: a positioning groove (6) is formed in the corrugated pipe (7), and a positioning block (5) is clamped inside the positioning groove (6).

4. The FC pigtail with high sealing performance according to claim 1, wherein: the number of the fixing rings (9) is two, and the fixing rings (9) are fixedly connected with elastic bands (10).

5. The FC pigtail with high sealing performance according to claim 1, wherein: a through groove (14) is formed in the limiting seat (13), and a limiting rod (12) is connected to the inside of the through groove (14) in a sliding mode.

6. The FC pigtail with high sealing performance according to claim 1, wherein: a limiting groove (17) is formed in the limiting seat (13), and a limiting block (16) is clamped inside the limiting groove (17).