CN214750940U

CN214750940U - Air-blowing type optical fiber connector

Info

Publication number: CN214750940U
Application number: CN202023193497.3U
Authority: CN
Inventors: 唐华瑞; 颜江南
Original assignee: Hunan Hengkaitong Information Technology Co ltd
Current assignee: Hunan Hengkaitong Information Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-11-16
Anticipated expiration: 2030-12-27

Abstract

The utility model discloses an air-blowing type optical fiber connector, including shell, backshell, lock pin base and cable, the slip joint has the backshell in the shell, the mounting groove has been seted up to the backshell inside, and the slip is pegged graft inside the mounting groove and is had the lock pin base, lock pin base one end electrical property is pegged graft and is had the lock pin, and the lock pin is kept away from the one end of lock pin base and is worn out the shell, the lock pin base other end electrical connection has the cable, prefabricates into the joint in the mill, and maximum external diameter is 3mm, when laying wire, puts into the joint in the pipeline, adopts the mode of air-blowing, transports the joint to the other end, assembles backshell, back cover at the other end, can realize the optical fiber connection, and the device body knits little, and is pleasing to the appearance, and tensile; the outer diameter of the connector is only 3MM in the installation process, and the size is small; the air-blowing type wiring mode can be adopted, and the device can be used in small-bore pipelines; the installation is convenient, and no tool is needed.

Description

Air-blowing type optical fiber connector

Technical Field

The utility model relates to an optical fiber connector technical field specifically is an air-blowing type optical fiber connector.

Background

The optical fiber connector is a device for making detachable (movable) connection between optical fibers, and precisely butt-joints two end faces of the 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.

Existing fiber optic connectors are primarily pre-fabricated as a splice by the factory. When the wire is arranged through the wall, the wire is complicated. Particularly, when high-altitude wiring is met, the operation is inconvenient, and therefore an air blowing type optical fiber connector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple to operate does not need the air-blowing type fiber connector of any instrument 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: the utility model provides an air-blowing type fiber connector, includes shell, backshell, lock pin base and cable, the inside slip joint of shell has the backshell, the mounting groove has been seted up to backshell inside, and the inside slip of mounting groove is pegged graft and is had the lock pin base, lock pin base one end electrical property is pegged graft and is had the lock pin, and the lock pin one end of keeping away from the lock pin base wear out the shell, lock pin base other end electric connection has the cable, the backshell is worn out in the cable slides.

Preferably, the rear shell is connected with the upset upper cover on being close to cable one end on the surface rotation, one side that the rear shell corresponds the upset upper cover and covers is fixed with the cardboard on the surface, the card frame has been seted up to the position that the upset upper cover corresponds the cardboard, and cardboard and card frame be the slip joint.

Preferably, slots are symmetrically formed in two sides of the shell, and the rear shell is movably clamped with the shell through the slots.

Preferably, the surface of one end, close to the insertion core base, of the cable is sleeved with a spring in a sliding mode, and the spring is in pressing contact with the inner wall of the rear shell.

Preferably, a memory steel sheet is fixed on the top of the shell.

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

the utility model has small weaving, beautiful appearance and tensile strength;

the outer diameter of the connector is only 3MM in the installation process, and the size is small;

the air-blowing type wiring mode can be adopted, and the device can be used in small-bore pipelines;

the installation is convenient, and no tool is needed.

Drawings

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

FIG. 2 is a schematic view of the overall explosion structure of the present invention;

figure 3 is the utility model discloses lock pin, lock pin base and cable junction schematic diagram.

In the figure: 1. a housing; 11. a slot; 12. memorizing a steel sheet; 2. a rear housing; 21. clamping a plate; 22. turning over the upper cover; 23. clamping a frame; 24. mounting grooves; 3. inserting a core; 4. a ferrule base; 5. a cable; 6. a spring.

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 and 2, in the drawings, an air-blowing optical fiber connector includes a housing 1, a rear housing 2, a ferrule 3, a ferrule base 4 and a cable 5, the rear housing 2 is slidably clamped inside the housing 1, an installation groove 24 is formed inside the rear housing 2, the ferrule base 4 is slidably inserted inside the installation groove 24, the ferrule 3 is electrically inserted at one end of the ferrule base 4, one end of the ferrule 3, which is far away from the ferrule base 4, penetrates out of the housing 1, the other end of the ferrule base 4 is electrically connected with the cable 5, the cable 5 slidably penetrates out of the rear housing 2, a component composed of the housing 1, the rear housing 2, the ferrule 3, the ferrule base 4 and the cable 5 is the same as a structural element inside an existing optical fiber connector, the ferrule 3 is pressed into the ferrule base 4, a connector is prefabricated in a factory, the maximum outer diameter is 3mm, when wiring, the connector is placed in a pipeline, and an air-blowing manner is adopted, the optical fiber connection can be realized by transferring the connector to the other end and assembling the rear shell 2 on the other end.

Referring to fig. 1 and 2, a turning upper cover 22 is rotatably connected to the surface of one end of the rear case 2 close to the cable 5, a clamping plate 21 is fixed to the surface of one side of the rear case 2 covered by the turning upper cover 22, a clamping frame 23 is arranged at a position of the turning upper cover 22 corresponding to the clamping plate 21, the clamping plate 21 and the clamping frame 23 are in sliding clamping connection, the turning upper cover 22 is opened, one end of the cable 5 is inserted into the rear case 2 and connected with the insertion core base 4, and then the turning upper cover 22 is covered to clamp and lock the clamping plate 21 and the clamping frame 23.

Referring to fig. 1 and 2, slots 11 are symmetrically formed in two sides of the housing 1, and the rear housing 2 is movably clamped with the housing 1 through the slots 11, so that the housing 1 and the rear housing 2 can be conveniently connected.

Referring to fig. 3, a spring 6 is slidably sleeved on the surface of one end of the cable 5 close to the ferrule base 4, the spring 6 is in pressing contact with the inner wall of the rear shell 2, prefabrication is performed in a factory, the ferrule 3 is pressed into the ferrule base 4, and the spring 6 penetrates through the optical cable to play a role in buffering.

Referring to fig. 1 and 2, a memory steel sheet 12 is fixed on the top of the housing 1, so that the housing 1 can be conveniently inserted into a pipeline and clamped by the memory steel sheet 12.

In this scheme, 3 lock pins of impressing lock pin bases 4, prefabricate into the joint in the mill, the biggest external diameter 3mm, when the wiring, put into the pipeline with the joint, adopt the mode of air-blowing, will connect and transport to the other end, back shell 2 on the other end assembly, can realize optical fiber connection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an air-blowing type fiber connector, includes shell (1), backshell (2), lock pin (3), lock pin base (4) and cable (5), its characterized in that: the novel shell is characterized in that the back shell (2) is connected to the inside of the shell (1) in a sliding and clamping mode, a mounting groove (24) is formed in the back shell (2), a ferrule base (4) is inserted into the mounting groove (24) in a sliding and inserting mode, a ferrule (3) is inserted into one end of the ferrule base (4) in an electrical insertion mode, one end of the ferrule base (4) is far away from the ferrule base (3) and penetrates out of the shell (1), a cable (5) is electrically connected to the other end of the ferrule base (4), and the cable (5) slides out of the back shell (2).

2. An air-blowing type optical fiber connector according to claim 1, wherein: the cable is characterized in that the surface, close to one end of the cable (5), of the rear shell (2) is rotatably connected with an overturning upper cover (22), a clamping plate (21) is fixed on the surface of one side, covered by the overturning upper cover (22), of the rear shell (2), a clamping frame (23) is arranged at the position, corresponding to the clamping plate (21), of the overturning upper cover (22), and the clamping plate (21) and the clamping frame (23) are in sliding clamping connection.

3. An air-blowing type optical fiber connector according to claim 1, wherein: slots (11) are symmetrically formed in two sides of the shell (1), and the rear shell (2) is movably clamped with the shell (1) through the slots (11).

4. An air-blowing type optical fiber connector according to claim 1, wherein: and a spring (6) is sleeved on the surface of one end, close to the insertion core base (4), of the cable (5) in a sliding manner, and the spring (6) is in extrusion contact with the inner wall of the rear shell (2).

5. An air-blowing type optical fiber connector according to claim 1, wherein: the top of the shell (1) is fixed with a memory steel sheet (12).