CN210666103U

CN210666103U - Optical fiber connector

Info

Publication number: CN210666103U
Application number: CN201921430789.9U
Authority: CN
Inventors: 田胜
Original assignee: St Technologies Co ltd
Current assignee: St Technologies Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-02
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses an optical fiber connector, including connector shell and elasticity cloth, the middle part outside of connector shell is provided with the protective housing, and the middle part inboard of connector shell installs the lock pin junction, both sides all are provided with the elasticity hollow tube around the lock pin junction, and the outside of elasticity hollow tube is connected with first spring, the through hole has all been seted up to both sides around the upper end of connector shell, and the internally mounted of through hole has the location area, the outside in location area is connected with the regulating block, and the front end middle part of regulating block is connected with the second spring, the front side of second spring is connected with the fixed block, and the inboard of fixed block is connected with the stopper, the elasticity cloth is located the front and back both ends outside of connector shell. This fiber connector is convenient for avoid being connected of optic fibre and fiber connector to produce not hard up, is convenient for improve the butt joint effect of optic fibre, is convenient for prevent dust to optic fibre and fiber connector's junction.

Description

Optical fiber connector

Technical Field

The utility model relates to an optical fiber connector technical field specifically is an optical fiber connector.

Background

The optical fiber connector is a device for detachably connecting optical fibers, is used for realizing the splicing of the optical fibers, is widely applied to optical fiber communication systems, and along with the increasing development of optical fiber communication, the demand of the optical fiber connector is continuously increased, an optical component is arranged in the optical fiber connector, so that the optical performance of the optical component is required to be prevented from being influenced by dust or foreign matters;

the existing optical fiber connector is inconvenient to avoid looseness of connection between optical fibers and the optical fiber connector, improves the butt joint effect of the optical fibers and prevents dust at the joint of the optical fibers and the optical fiber connector, and therefore the optical fiber connector is provided so as to solve the problem of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide fiber connector to solve the current fiber connector who proposes in the above-mentioned background art, be not convenient for avoid optic fibre and fiber connector's being connected to produce not hard up, be not convenient for improve the butt joint effect of optic fibre, be not convenient for carry out dirt-proof problem to optic fibre and fiber connector's junction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical fiber connector, includes connector shell and elasticity cloth, the middle part outside of connector shell is provided with the protective housing, and the middle part inboard of connector shell installs the lock pin junction, both sides all are provided with the elasticity hollow tube around the lock pin junction, and the outside of elasticity hollow tube is connected with first spring, the through hole has all been seted up to both sides around the upper end of connector shell, and the internally mounted of through hole has the location area, the outside in location area is connected with the regulating block, and the front end middle part of regulating block is connected with the second spring, the front side of second spring is connected with the fixed block, and the inboard of fixed block is connected with the stopper, elasticity cloth is located the outer end outside of connector shell, and the tight retainer ring is installed in the outside of elasticity cloth.

Preferably, the protective housing is connected to the outer side of the middle of the connector shell in a clamping mode, and the connector shell and the limiting block are of an integrated structure with the fixing block.

Preferably, the elastic hollow tube, the first spring and the positioning band are symmetrically arranged around the ferrule connection position, the ferrule connection position and the center of the elastic hollow tube are in the same horizontal line, and the positioning band penetrates through the through hole.

Preferably, the regulating block constitutes extending structure in the inside of fixed block, and the location area is located the inboard of regulating block to the both ends of location area are located the both sides of stopper respectively.

Preferably, the adjusting block is connected with the fixed block in a clamping mode, and the diameter of the front end of the adjusting block is larger than the diameter of the inner side of the fixed block.

Preferably, the elastic cloth is attached to the fastening ring, and the inner end of the elastic cloth is adhered to the outer side of the connector shell.

Compared with the prior art, the beneficial effects of the utility model are that: the optical fiber connector is convenient for avoiding the looseness of the connection between the optical fiber and the optical fiber connector, improving the butt joint effect of the optical fiber and preventing dust at the connection between the optical fiber and the optical fiber connector;

1. the connector is provided with a connector shell, elastic cloth and a fastening ring, wherein the elastic cloth is attached to the fastening ring, the inner end of the elastic cloth is adhered to the outer side of the connector shell, and the elastic cloth is pulled to the outer side of the optical fiber to seal the joint of the optical fiber and the optical fiber connector under the action of the fastening ring, so that the joint of the optical fiber and the optical fiber connector is convenient to prevent dust;

2. the optical fiber splicing device is provided with a ferrule connecting part, an elastic hollow tube, a first spring and a positioning belt, wherein the elastic hollow tube, the first spring and the positioning belt are symmetrically arranged around the ferrule connecting part, the ferrule connecting part and the center of the elastic hollow tube are positioned on the same horizontal line, the optical fiber is inserted into the elastic hollow tube, and the optical fiber is conveniently inserted into the ferrule connecting part under the action of the first spring, so that the butt joint effect of the optical fiber is conveniently improved;

3. be provided with location area, regulating block, fixed block and stopper, the regulating block constitutes extending structure with the fixed block, and the location area is located the inboard of regulating block, closely laminates with optic fibre through the lower extreme inboard of location area, carries on spacingly through regulating block and stopper to the location area, is convenient for restrict the removal of optic fibre to be convenient for avoid optic fibre and fiber connector's being connected to produce not hard up.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the front cross-sectional structure of the present invention;

fig. 5 is the utility model discloses the regulating block is connected with the fixed block and looks sideways at section structure schematic diagram.

In the figure: 1. a connector housing; 2. a protective shell; 3. a ferrule connection; 4. an elastic hollow tube; 5. a first spring; 6. a positioning belt; 7. an adjusting block; 8. a second spring; 9. a fixed block; 10. a limiting block; 11. an elastic cloth; 12. a fastening ring; 13. a through hole.

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. 1-5, the present invention provides a technical solution: an optical fiber connector comprises a connector shell 1, a protective shell 2, a ferrule joint 3, an elastic hollow tube 4, a first spring 5, a positioning belt 6, an adjusting block 7, a second spring 8, a fixing block 9, a limiting block 10, elastic cloth 11, a fastening ring 12 and a through hole 13, wherein the protective shell 2 is arranged on the outer side of the middle part of the connector shell 1, the ferrule joint 3 is arranged on the inner side of the middle part of the connector shell 1, the elastic hollow tube 4 is arranged on the front side and the rear side of the ferrule joint 3, the first spring 5 is connected on the outer side of the elastic hollow tube 4, the through hole 13 is arranged on the front side and the rear side of the upper end of the connector shell 1, the positioning belt 6 is arranged in the through hole 13, the adjusting block 7 is connected on the outer side of the positioning belt 6, the second spring 8 is connected on the middle part of the front end of the adjusting block 7, the fixing block 9 is connected, the elastic cloth 11 is positioned at the outer side of the outer end of the connector shell 1, and a fastening ring 12 is arranged at the outer side of the elastic cloth 11;

as shown in fig. 1, 2 and 4, the protective shell 2 is connected to the outer side of the middle of the connector housing 1 in a clamping manner, and the connector housing 1 and the limiting block 10 are integrated with the fixing block 9, so that the connector housing 1 is protected conveniently, as shown in fig. 3 and 4, the elastic hollow tube 4, the first spring 5 and the positioning belt 6 are symmetrically arranged around the ferrule connecting part 3, the ferrule connecting part 3 and the center of the elastic hollow tube 4 are in the same horizontal line, and the positioning belt 6 penetrates through the through hole 13, so that the butt joint of optical fibers is improved conveniently;

as in fig. 2 and 5, the adjusting block 7 constitutes a telescopic structure in the inside of the fixing block 9, and the positioning belt 6 is located in the inner side of the adjusting block 7, and the two ends of the positioning belt 6 are located on the two sides of the limiting block 10 respectively, it is convenient to limit the positioning belt 6 through the adjusting block 7 and the limiting block 10, as in fig. 2, 4 and 5, the adjusting block 7 is connected with the fixing block 9 in a clamping manner, and the diameter of the front end of the adjusting block 7 is greater than the diameter of the inner side of the fixing block 9, it is convenient to limit the adjusting block 7, as in fig. 1, the elastic cloth 11 is attached to the fastening ring 12, the inner end of the elastic cloth 11 is attached to the outer side of the connector housing 1, and it is convenient to prevent dust through.

The working principle is as follows: when the optical fiber connector is used, as shown in fig. 1 and 3, two optical fibers are respectively inserted into the elastic hollow tubes 4 at the front side and the rear side through the inner sides of the positioning belts 6, under the action of the first springs 5, the optical fibers are conveniently positioned at the central positions, the centers of the ferrule connecting parts 3 and the elastic hollow tubes 4 are positioned at the same horizontal line, and the two optical fibers are conveniently inserted into the ferrule connecting parts 3, so that the butt joint effect of the optical fibers is conveniently improved, as shown in fig. 2, 4 and 5, the upper ends of the positioning belts 6 sequentially penetrate through the through holes 13 and the inner sides of the adjusting blocks 7, the positioning belts 6 at the two sides of the limiting blocks 10 are pinched, the adjusting blocks 7 form a telescopic structure under the action of the second springs 8, the adjusting blocks 7 are pressed, so that the positioning belts 6 are conveniently pulled upwards, the inner sides of the lower ends of the positioning belts 6 are conveniently tightly attached to the optical fibers, and the connection between, as shown in fig. 1, the elastic cloth 11 is adhered to the connector housing 1, the elastic cloth 11 is pulled to the outside of the optical fiber, the elastic cloth 11 is attached to the fastening ring 12, and the fastening ring 12 is used to facilitate the connection between the optical fiber and the optical fiber connector to be in a closed state, thereby facilitating the dust prevention of the connection between the optical fiber and the optical fiber connector, so as to complete a series of operations of the optical fiber connector.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An optical fiber connector comprising a connector housing (1) and an elastic cloth (11), characterized in that: the connector comprises a connector shell (1), wherein a protective shell (2) is arranged on the outer side of the middle of the connector shell (1), a ferrule joint (3) is arranged on the inner side of the middle of the connector shell (1), elastic hollow tubes (4) are arranged on the front side and the rear side of the ferrule joint (3), a first spring (5) is connected to the outer side of each elastic hollow tube (4), through holes (13) are formed in the front side and the rear side of the upper end of the connector shell (1), a positioning belt (6) is arranged inside each through hole (13), an adjusting block (7) is connected to the outer side of each positioning belt (6), a second spring (8) is connected to the middle of the front end of each adjusting block (7), a fixed block (9) is connected to the front side of each second spring (8), a limiting block (10) is connected to the inner side of each fixed block (9), and an elastic, and a fastening ring (12) is arranged on the outer side of the elastic cloth (11).

2. An optical fiber connector according to claim 1, wherein: protective housing (2) block is connected in the middle part outside of connector shell (1), and connector shell (1) and stopper (10) all with fixed block (9) structure as an organic whole.

3. An optical fiber connector according to claim 1, wherein: the elastic hollow tube (4), the first spring (5) and the positioning belt (6) are symmetrically arranged around the inserting core connecting part (3), the centers of the inserting core connecting part (3) and the elastic hollow tube (4) are in the same horizontal line, and the positioning belt (6) penetrates through the through hole (13).

4. An optical fiber connector according to claim 1, wherein: the adjusting block (7) forms a telescopic structure in the fixing block (9), the positioning belt (6) is located on the inner side of the adjusting block (7), and the two ends of the positioning belt (6) are located on the two sides of the limiting block (10) respectively.

5. An optical fiber connector according to claim 1, wherein: the adjusting block (7) is connected with the fixing block (9) in a clamping mode, and the diameter of the front end of the adjusting block (7) is larger than that of the inner side of the fixing block (9).

6. An optical fiber connector according to claim 1, wherein: the elastic cloth (11) is attached to the fastening ring (12), and the inner end of the elastic cloth (11) is attached to the outer side of the connector shell (1).