CN211528766U

CN211528766U - Connecting optical fiber for laser equipment connector

Info

Publication number: CN211528766U
Application number: CN201921924687.2U
Authority: CN
Inventors: 张展铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-09-18
Anticipated expiration: 2029-11-09

Abstract

The utility model relates to an optic fibre technical field especially relates to a laser equipment connector is with connecting optic fibre, including the optic fibre body, the both ends of optic fibre body are connected with the connector, and optic fibre body outside wraps up some optic fibre, insulating layer, elastic layer, hardness layer, separation sleeve, outer filling layer and sheath in proper order, the utility model discloses an add the hardness layer in optic fibre, make the optical cable can carry out buckling to a certain extent, but the angle that is unlikely to buckle is too big, can provide the protection to the optic fibre.

Description

Connecting optical fiber for laser equipment connector

Technical Field

The utility model relates to an optical fiber technology field especially relates to a laser equipment connector is with connecting optic fibre.

Background

With the rapid development of optical fibers to the home, in metropolitan area networks and access networks, micro optical cables have been widely used in optical cable networks laid by air blowing, and due to the limitation of pipeline resources, higher requirements are also provided for the size of the optical cable and the convenience of laying, inner cores of many optical fibers are easily broken when in use, and the joints of the optical fibers and connectors are easily broken when some optical fibers are used, so that the safe operation of the optical fibers is affected, and therefore, a connecting optical fiber which can be bent but cannot be bent at an excessively large angle is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a laser equipment connector is with connecting optic fibre, through add the becket in optic fibre, make the optical cable can carry out buckling of certain degree, but the angle that is unlikely to buckle is too big, can provide the protection to optic fibre.

The utility model discloses a realize through following technical scheme: the utility model provides a laser equipment connector is with connecting optic fibre, includes the optic fibre body, and the both ends of optic fibre body are connected with connector, its characterized in that: the optical fiber connector comprises an optical fiber body, an insulating layer, an elastic layer, a hardness layer, an isolating sleeve, an outer filling layer and a sheath, wherein the optical fiber body is sequentially wrapped with the optical fiber, the insulating layer, the elastic layer, the hardness layer, the isolating sleeve, the outer filling layer and the sheath, elastic fillers are arranged in the elastic layer, the hardness layer is composed of a plurality of rings, each ring is formed by splicing two semi-rings, a gap is reserved at the splicing position of each semi-ring, the splicing positions of two adjacent rings are in a cross shape, the rings are connected through silk threads, the isolating layer is wrapped outside the hardness layer, the outer filling layer comprises hollow small tubes which are evenly distributed along the circumferential direction and have oval cross sections, the sheath is wrapped outside the outer filling layer, the connector comprises a fixing sleeve, the fixing sleeve is processed into an inclined truncated cone shape, the cross section area of the left end is smaller than that, the outer side face of the fixed column is provided with threads, the threads are sleeved with nuts, the cross-sectional area of the inner cavity of the fixed column can be changed by rotating the nuts, the cross-sectional area is reduced from left to right in sequence, and the left end of the fixed column is also provided with an internal thread for connection.

Furthermore, the hardness layer is made of soft galvanized copper.

Furthermore, EPE pearl cotton is adopted as the elastic filler.

Furthermore, the insulating layer, the isolating layer and the sheath are all made of halogen-free irradiation cross-linked polyolefin.

Further, the hollow tube is made of rubber.

Furthermore, a spacing column is arranged between the circular rings, a hollow space is arranged in the spacing column, and the silk threads penetrate through the semi-circular rings and the cavities in the spacing column to string the semi-circular rings together.

Further, the spacing column is arranged on the middle point of the left half part and the right half part of the semicircular ring.

The beneficial effects of the utility model reside in that: the utility model discloses an add the becket in optic fibre, make the optical cable can carry out the certain degree of buckling, but the angle that is unlikely to buckle is too big, can provide the protection to the optic fibre, the elastic layer can help the hardness layer to resume deformation after buckling, and the separation sleeve can prevent that the filler of elastic layer from spilling over, and outer filling layer can play the supporting role to the hardness layer, also can prevent to a certain extent simultaneously that the whole angle of buckling is too big, and the connector design is simple, simple to operate.

Drawings

Fig. 1 is a schematic cross-sectional view of an optical fiber body and an outer cladding layer of the optical fiber body according to embodiment 1 of the present invention;

fig. 2 is a schematic view of a hard layer installation position according to embodiment 1 of the present invention;

fig. 3 is a schematic view of a connector according to embodiment 1 of the present invention;

wherein: 1-optical fiber body, 2-elastic layer, 3-circular ring, 31-semicircular ring, 32-spacing column, 4-isolation sleeve, 5-outer filling layer, 6-sheath, 7-internal thread, 8-nut, 9-cavity, 10-strip hole and 11-fixing sleeve.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Example 1

As shown in fig. 1-3, a connecting optical fiber for a laser device connector comprises an optical fiber body 1, the optical fiber body 1 is sequentially wrapped with an insulating layer, an elastic layer 2, a hardness layer, an isolation sleeve 4, an outer filling layer 5 and a protective sleeve 6, the insulating layer, the isolation layer and the protective sleeve 6 are made of halogen-free irradiation cross-linked polyolefin, the elastic layer 2 is made of EPE pearl cotton, the elastic layer 2 is wrapped with the hardness layer, the hardness layer comprises circular rings 3 uniformly sleeved on the optical fiber body 1, each circular ring 3 is formed by splicing two semicircular rings 31, a gap is left at the intersection of the two semicircular rings 31, the splicing position of the two adjacent circular rings 3 is in a cross shape, a spacing column 32 is further processed between the two adjacent circular rings 3, the spacing column 32 is fixed on the middle point of the left half part and the right half part of the semicircular ring 31, the spacing column 32 is processed into a hollow core, a through hole is processed on the semicircular ring 31 opposite to the hollow core of the spacing column, the silk thread is worn to be equipped with in hollow and the through-hole, the silk thread is used for concatenating adjacent semicircle ring 31, and simultaneously, distance numerical value between two adjacent rings 3 should be greater than the height of space post 32, the parcel is in the outside of isolation layer, spacer sleeve 4 is used for preventing that the EPE pearl cotton of elastic layer 2 from leaking the clearance department between two semicircle ring 31 of sex right, outer filling layer 5 includes that the cross-section of following the even distribution of circumferencial direction is oval-shaped hollow tubule, hollow tubule is made by rubber, hollow tubule processing is the ellipse circular, like this major axis direction is easy crooked, minor axis direction is difficult to crooked, carry out the bending of small margin to the whole more easily, also play spacing supporting role to the semicircle ring 31 of inlayer simultaneously, semicircle ring 31 side is direct and protective sheath 6 contacts when avoiding buckling, the reinforcing durability.

The both ends of optic fibre body 1 are connected with the connector, the connector is including fixed cover 11, fixed cover 11 processing is for the round platform shape of empting, wherein left end cross sectional area is less than right-hand member cross sectional area, coaxial processing has columniform cavity 9 in the fixed cover 11, the cross sectional area of cavity 9 reduces from left to right in proper order, the side processing of fixed cover 11 has rectangular hole 10 that extends to fixed cover 11 right-hand member terminal surface, fixed column lateral surface processing has the screw thread, the cover is equipped with nut 8 on the screw thread, the left end of fixed column still processes internal thread 7, through rotating fixed cover 11 right-hand members with nut 8 like this.

When the optical fiber is bent, the distance between two adjacent circular rings 3 positioned on the inner sides of the bent ways is equal to the distance of the spacing columns 32, the distance between two adjacent circular rings 3 positioned on the outer sides of the bent ways is larger than the distance of the spacing columns 32, after the optical fiber is bent, the positions of the two opposite semicircular rings 31 are changed, the two opposite semicircular rings 31 form a whole circle, so that more deformation of the connecting positions of the optical fiber can be prevented, when the optical fiber is straightened, the two adjacent circular rings 3 are restored to the parallel state, meanwhile, the EPE pearl cotton has certain elasticity, so that the two adjacent circular rings 3 are facilitated to be restored to the parallel state, when the optical fiber is installed, the two connectors are firstly sleeved on the outer sheath 6 of the optical fiber body 1 oppositely, then the connecting optical fiber is connected with required connecting equipment, and the connectors are fixed.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a laser equipment connector is with connecting optic fibre, includes the optic fibre body, and the both ends of optic fibre body are connected with connector, its characterized in that: the optical fiber connector comprises an optical fiber body, an insulating layer, an elastic layer, a hardness layer, an isolating sleeve, an outer filling layer and a sheath, wherein the optical fiber body is sequentially wrapped with the optical fiber, the insulating layer, the elastic layer, the hardness layer, the isolating sleeve, the outer filling layer and the sheath, elastic fillers are arranged in the elastic layer, the hardness layer is composed of a plurality of rings, each ring is formed by splicing two semi-rings, a gap is reserved at the splicing position of each semi-ring, the splicing positions of two adjacent rings are in a cross shape, the rings are connected through silk threads, the isolating layer is wrapped outside the hardness layer, the outer filling layer comprises hollow small tubes which are evenly distributed along the circumferential direction and have oval cross sections, the sheath is wrapped outside the outer filling layer, the connector comprises a fixing sleeve, the fixing sleeve is processed into an inclined truncated cone shape, the cross section area of the left end is smaller than that, the outer side face of the fixed column is provided with threads, the threads are sleeved with nuts, the cross-sectional area of the inner cavity of the fixed column can be changed by rotating the nuts, the cross-sectional area is reduced from left to right in sequence, and the left end of the fixed column is also provided with an internal thread for connection.

2. The connecting optical fiber for a laser device connector according to claim 1, wherein: the hardness layer is made of galvanized soft copper.

3. The connecting optical fiber for a laser device connector according to claim 1, wherein: the elastic filler is EPE pearl cotton.

4. The connecting optical fiber for a laser device connector according to claim 1, wherein: the insulating layer, the isolating layer and the sheath are all made of halogen-free irradiation cross-linked polyolefin.

5. The connecting optical fiber for a laser device connector according to claim 1, wherein: the hollow tubule is made of rubber.

6. The connecting optical fiber for a laser device connector according to claim 1, wherein: and space columns are arranged between the circular rings, hollow spaces are arranged in the space columns, and the silk threads penetrate through the semi-circular rings and cavities in the space columns to string the semi-circular rings together.

7. The connecting optical fiber for a laser device connector according to claim 6, wherein: the spacing column is arranged on the middle point of the left half part and the right half part of the semicircular ring.