CN215415998U

CN215415998U - Waterproof type optical fiber quick connector

Info

Publication number: CN215415998U
Application number: CN202121641902.5U
Authority: CN
Inventors: 农响; 零绍华; 罗宇
Original assignee: Guangxi Zhihao Communication Technology Co ltd
Current assignee: Guangxi Zhihao Communication Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-04
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a waterproof optical fiber quick connector which comprises a main body, an outer frame, a contraction shell, an optical cable clamp, an optical cable sealing ring and a tail sleeve, wherein the main body is of a sleeve structure used for being matched with an optical cable quick connector, the outer frame is sleeved on the first side of the main body, the optical cable clamp is used for locking the optical cable quick connector and is inserted into the second side of the main body, the contraction shell is sleeved on the second side of the main body and is used for locking the optical cable clamp, the end part, far away from the first side of the main body, of the contraction shell is provided with the optical cable sealing ring, and the tail sleeve is connected with the contraction shell. The utility model has simple and convenient operation, compact structure and stable performance, and particularly, the waterproof performance reaches the IP68 grade; the protection device is suitable for various humid environments such as the outdoor environment, the pipeline environment and the like, does not need additional sealing box body protection, is convenient for later maintenance, and is suitable for various FTTX environments.

Description

Waterproof type optical fiber quick connector

Technical Field

The utility model relates to the technical field of optical communication, in particular to a waterproof optical fiber quick connector.

Background

In the prior art, an optical fiber quick connector is an important passive device in optical communication and is mainly applied to a client terminal. The specific application environment of the conventional optical fiber quick connector in the market is indoor or in a fiber distribution box or other closed environments with rain protection, so that the construction and later maintenance operation of the whole link are complex and the cost is high. With the increasing requirements for terminal equipment facilities, the terminal equipment facilities gradually develop outdoors, and the traditional fiber winding installation is changed into a field plug-and-play mode.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the waterproof optical fiber quick connector is provided, which is used for quickly connecting optical fibers and performing waterproof treatment so as to solve the technical problem.

The technical scheme of the utility model is as follows: the utility model provides a waterproof type optic fibre quick connector, includes main part, frame, shrink casing, optical cable clamp, optical cable sealing washer and tail cover, the main part is for being used for the adaptation optical cable to connect the sleeve structure of ware soon, the frame overlaps in main part first side, the optical cable clamp is used for locking the optical cable and connects the ware soon and interpolate in main part second side, shrink casing cover is used for pressing from both sides the locking with the optical cable in main part second side, the tip that the shrink casing kept away from main part first side is provided with the optical cable sealing washer, the tail cover is connected with the shrink casing.

Preferably, a spring is arranged in the contraction shell and sleeved on the main body.

Preferably, the inner wall of the outer frame is provided with positioning protrusions and positioning teeth, two silica gel rings are arranged between the outer frame and the main body, and the positioning protrusions and the positioning teeth are used for limiting the silica gel rings.

Preferably, the outer frame, the shrinkage shell and the main body are respectively in threaded connection, and the shrinkage shell and the tail sleeve are also in threaded connection.

Preferably, the optical cable sealing ring is arranged on the inner side of the end part of the shrinkage shell, and the end part of the shrinkage shell compresses the optical cable sealing ring after the tail sleeve and the shrinkage shell are screwed down.

Preferably, the middle part of the tail sleeve is of a spiral hollow structure.

Preferably, the end part of the first side of the main body is further provided with a dustproof cap, and the dustproof cap is arranged on the main body through a connecting band.

By adopting the technical schemes, the utility model has the advantages of simple and convenient operation, compact structure and stable performance, and particularly, the waterproof performance reaches the IP68 grade; the protection device is suitable for various humid environments such as the outdoor environment, the pipeline environment and the like, does not need additional sealing box body protection, is convenient for later maintenance, and is suitable for various FTTX environments.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is an overall assembly view of the present invention;

fig. 3 is a schematic view of the housing of the present invention.

Detailed Description

The utility model is described in detail below with reference to the figures and the specific embodiments.

Referring to fig. 1, the present embodiment provides a waterproof optical fiber quick connector, which includes a main body 1, an outer frame 2, a shrink housing 3, a cable clamp 4, a cable sealing ring 5, and a tail sleeve 6. The main body 1 is a sleeve structure used for adapting to an optical cable quick connector, and the optical cable quick connector is an existing structure, namely a structure needing to be assembled and sealed. After the optical cable is connected and assembled by the optical cable quick connector, the optical cable quick connector is inserted into the main body 1, the optical cable clamp 4 is sleeved on the optical cable quick connector, then the contraction shell 3 is screwed, the optical cable sealing ring 5 is blocked at the end part of the contraction shell 3, a hole for the optical cable to pass through is formed in the middle of the optical cable sealing ring 5, and finally the tail sleeve 6 is sleeved on the contraction shell 3 to complete assembly.

As shown in fig. 1 and fig. 2, the connection relationship of the structures is: the outer frame 2 is sleeved on the first side of the main body 1, the optical cable clamp 4 is used for locking an optical cable quick connector and is inserted into the second side of the main body 1, the contraction shell 3 is sleeved on the second side of the main body 1 and is used for locking the optical cable clamp 4, the end part, far away from the first side of the main body 1, of the contraction shell 3 is provided with an optical cable sealing ring 5, and the tail sleeve 6 is connected with the contraction shell 3. The first side of the body 1 will actually dock with an external assembler to complete the cable connection.

As shown in fig. 1, in order to ensure the elasticity of the assembled shrink casing 3 and prevent the shrink casing from being screwed, a spring 7 is arranged in the shrink casing 3, and the spring 7 is sleeved on the main body 1.

As shown in fig. 3, the inner wall of the outer frame 2 is provided with a positioning protrusion 202 and positioning teeth 201, two silica gel rings 8 are arranged between the outer frame 2 and the main body 1, the positioning protrusion 202 and the positioning teeth 201 are used for limiting the silica gel rings 8, and the silica gel rings 8 can play a role in water resistance.

As shown in fig. 1, in order to ensure the waterproof property after the quick connection, the outer frame 2, the shrinking casing 3 and the main body 1 are respectively in threaded connection, and the shrinking casing 3 and the tail sleeve 6 are also in threaded connection.

As shown in fig. 1, the optical cable sealing ring 5 is disposed inside the end portion of the shrinkable casing 3, and the end portion of the shrinkable casing 3 is pressed against the optical cable sealing ring 5 after the boot 6 is screwed to the shrinkable casing 3.

Referring to fig. 1 and 2, in order to ensure a certain bending degree of the tail sleeve 6, the middle part of the tail sleeve 6 is of a spiral hollowed-out structure.

As shown in fig. 1 and 2, in order to ensure dust prevention when not in use, a dust cap 9 is provided at an end portion of the first side of the main body 1, and the dust cap 9 is provided on the main body 1 through a connection band 10, thus preventing the dust cap 9 from being lost.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waterproof type optic fibre quick connector, its characterized in that, includes main part, frame, shrink casing, optical cable clamp, optical cable sealing washer and tail cover, the sleeve structure of main part for being used for adaptation optical cable quick connector, the frame overlaps in the first side of main part, the optical cable clamp is used for locking optical cable quick connector and interpolates in main part second side, shrink casing cover is used for pressing from both sides the locking with the optical cable in main part second side, the tip that the first side of main part was kept away from to the shrink casing is provided with the optical cable sealing washer, the tail cover is connected with the shrink casing.

2. The water resistant fiber optic quick connector of claim 1 wherein a spring is disposed within the retraction housing, the spring fitting over the body.

3. The waterproof optical fiber quick connector according to claim 1, wherein a positioning protrusion and positioning teeth are arranged on the inner wall of the outer frame, two silica gel rings are arranged between the outer frame and the main body, and the positioning protrusion and the positioning teeth are used for limiting the silica gel rings.

4. The waterproof optical fiber quick connector according to claim 1, wherein the outer frame, the shrinking shell and the main body are respectively in threaded connection, and the shrinking shell and the tail sleeve are also in threaded connection.

5. The waterproof optical fiber quick connector according to claim 4, wherein the optical cable sealing ring is disposed inside the end portion of the shrinking casing, and the end portion of the shrinking casing is pressed against the optical cable sealing ring after the tail sleeve is screwed with the shrinking casing.

6. The waterproof optical fiber quick connector according to claim 5, wherein the middle part of the tail sleeve is of a spiral hollow structure.

7. The waterproof optical fiber quick connector according to claim 1, wherein a dust cap is further disposed at the end of the first side of the main body, and the dust cap is disposed on the main body through a connecting band.