CN210323469U

CN210323469U - Superstrong wire jumper of stretching resistance

Info

Publication number: CN210323469U
Application number: CN201921119353.8U
Authority: CN
Inventors: 吴小芳; 吴清辉; 叶福林
Original assignee: Haian Guangyi Communication Equipment Co ltd
Current assignee: Haian Guangyi Communication Equipment Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-14
Anticipated expiration: 2029-07-17

Abstract

A tensile-resistant super-strong jumper comprises a ferrule, an optical cable, a ferrule base, a plug head sleeve, a tail clamp and a tail sleeve, wherein one end of the optical cable is connected into the tail part of the ferrule; the ferrule base and the plug connector sleeve are sequentially sleeved outside the ferrule; the tail jacket is connected to the tail part of the ferrule base; the tail sleeve is sleeved at the tail end of the tail clamp; a plurality of inwards concave annular dentate gaps are arranged on the outer side of the tail clamp, and the annular dentate gaps form an occlusal force inwards to fix the tail part of the ferrule base and the optical cable. Compared with the prior art, the tensile-resistant super-strong jumper wire of the utility model has the advantages that the hexagon formed by original compression is changed into the toothed column shape by changing the structure of the tail clamp; the tail clamp can tightly engage with the ferrule base and the armored pull wire of the optical cable, so that the armored pull wire is not loosened after being stressed when a pull test is carried out, and the tensile capacity is ensured to be more than 50N.

Description

Superstrong wire jumper of stretching resistance

Technical Field

The utility model relates to an optic fibre wire jumper technical field specifically indicates a superstrong wire jumper of stretching resistance.

Background

The optical fiber jumper is used for a jumper connection from equipment to an optical fiber wiring link, has a thicker protective layer, is generally used for connection between an optical transceiver and a terminal box, is applied to the fields of optical fiber communication systems, optical fiber access networks, optical fiber data transmission, local area networks and the like, has the tensile resistance standard of 50N and the retention time of 2 minutes in China; at present, the tail clamp is adopted to be pressed into a hexagonal shape, so that the tail clamp is engaged with the ferrule base and the armor stay wire of the optical cable, if the armor stay wire is just positioned at the angle part of the hexagon when being distributed, the armor stay wire part is not pressed, and the jumper tension does not reach the standard.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, and provides the superstrong wire jumper of stretching resistance.

In order to solve the technical problem, the utility model discloses a technical scheme is:

a tensile-resistant super-strong jumper comprises a ferrule, an optical cable, a ferrule base, a plug head sleeve, a tail clamp and a tail sleeve, wherein one end of the optical cable is connected into the tail part of the ferrule; the ferrule base and the plug connector sleeve are sequentially sleeved outside the ferrule; the tail jacket is connected to the tail part of the ferrule base; the tail sleeve is sleeved at the tail end of the tail clamp; a plurality of inwards concave annular dentate gaps are arranged on the outer side of the tail clamp, and the annular dentate gaps form an occlusal force inwards to fix the tail part of the ferrule base and the optical cable.

Furthermore, 3-6 annular dentations are arranged on the outer side of the tail clamp, the width of each annular dentation is 0.55mm, and the depth of each annular dentation is 0.25 mm.

Furthermore, an optical fiber through hole is formed in the ferrule; and the optical fiber in the optical cable is inserted in the optical fiber through hole of the insertion core.

Furthermore, the outer side of the insertion core is integrally connected with a reinforcing sheath with a groove, and a boss is integrally connected in the plug-in connector sleeve; the plug bush is clamped in the groove of the reinforced sheath through the boss for positioning.

Furthermore, a square notch is formed in the plug connector sleeve, an inclined surface bayonet is integrally connected to the outer side of the ferrule base, and the inclined surface of the inclined surface bayonet faces the front; the square notch of the plug bush is clamped with the inclined bayonet of the plug core base.

Furthermore, the tail of the insertion core is sleeved with a spring, and the spring is arranged in the insertion core base.

Compared with the prior art, the tensile-resistant super-strong jumper wire of the utility model has the advantages that the hexagon formed by original compression is changed into the toothed column shape by changing the structure of the tail clamp; the tail clamp can tightly engage with the ferrule base and the armored pull wire of the optical cable, so that the armored pull wire is not loosened after being stressed when a pull test is carried out, and the tensile capacity is ensured to be more than 50N.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view taken at line A-A of FIG. 1;

the optical fiber connector comprises a base, a ferrule, an optical cable, a ferrule base, a ferrule sleeve, a plug connector sleeve, a tail clamp, a tail sleeve, a spring, 11, an optical fiber through hole, 12, a reinforcing sheath, 31, an inclined plane bayonet, 41, a boss, 42, a square notch, 51 and an annular tooth-shaped notch.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 and 2, the tensile-resistant super-strong jumper comprises a ferrule 1, an optical cable 2, a ferrule base 3, a plug connector sleeve 4, a tail clamp 5 and a tail sleeve 6, wherein one end of the optical cable 2 is connected into the tail of the ferrule 1, and an optical fiber through hole 11 is formed in the ferrule 1; the optical fiber in the optical cable 2 is inserted in the optical fiber through hole 11 of the ferrule 1; the ferrule base 3 and the ferrule sleeve 4 are sequentially sleeved outside the ferrule 1; the outer side of the insertion core 1 is integrally connected with a reinforcing sheath 12 with a groove, and a boss 41 is integrally connected in the insertion head sleeve 4; the plug bush 4 is clamped in the groove of the reinforced sheath 12 through the boss 41 for positioning.

The plug connector sleeve 4 is provided with a square notch 42, the outer side of the plug core base 3 is integrally connected with an inclined plane bayonet 31, and the inclined plane of the inclined plane bayonet 31 faces the front; the square notch 42 of the plug bush 4 is clamped with the inclined plane bayonet 31 of the plug core base 3.

The tail clamp 5 is sleeved on the tail part of the ferrule base 3; the tail sleeve 6 is sleeved at the tail end of the tail clamp 5; a plurality of inwards concave annular dentate gaps 51 are arranged on the outer side of the tail clamp 5, the number of the annular dentate gaps 51 is 3-6, and the annular dentate gaps 51 are correspondingly arranged according to the diameter of the optical cable, in the embodiment, 4 annular dentate gaps 51 are arranged on the outer side of the 2.0 optical cable, the width of each annular dentate gap 51 is 0.55mm, and the depth of each annular dentate gap 51 is 0.25 mm; the annular dentate gap 51 forms an engagement force inwards to tightly fix the tail part of the inserting core base 3 and the armored pulling wire of the optical cable 2, so that the tensile capacity of the inserting core base can reach more than 50N.

The tail of the ferrule 1 is sleeved with a spring 7, and the spring 7 is arranged in the ferrule base 3.

The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.

Claims

1. A tensile-resistant super-strong jumper comprises a ferrule, an optical cable, a ferrule base, a plug head sleeve, a tail clamp and a tail sleeve, wherein one end of the optical cable is connected into the tail part of the ferrule; the lock pin base and the plug connector sleeve are sequentially sleeved outside the lock pin, and the lock pin base and the plug connector sleeve are characterized in that: the tail jacket is connected to the tail part of the ferrule base; the tail sleeve is sleeved at the tail end of the tail clamp; a plurality of inwards concave annular dentate gaps are arranged on the outer side of the tail clamp, and the annular dentate gaps form an occlusal force inwards to fix the tail part of the ferrule base and the optical cable.

2. The ultra-strong tensile jumper wire according to claim 1, wherein: the tail presss from both sides the outside and is provided with 3~6 annular dentate gaps, and the width of annular dentate gap is 0.55mm, and the degree of depth is 0.25 mm.

3. The ultra-strong tensile jumper wire according to claim 1, wherein: an optical fiber through hole is formed in the inserting core; and the optical fiber in the optical cable is inserted in the optical fiber through hole of the insertion core.

4. The ultra-strong tensile jumper wire according to claim 1, wherein: the outer side of the insertion core is integrally connected with a reinforcing sheath with a groove, and a boss is integrally connected in the plug-in connector sleeve; the plug bush is clamped in the groove of the reinforced sheath through the boss for positioning.

5. The ultra-strong tensile jumper wire according to claim 1, wherein: the plug connector sleeve is provided with a square notch, the outer side of the ferrule base is integrally connected with an inclined surface bayonet, and the inclined surface of the inclined surface bayonet faces the front; the square notch of the plug bush is clamped with the inclined bayonet of the plug core base.

6. The ultra-strong tensile jumper wire according to claim 1, wherein: the spring is sleeved at the tail of the insertion core and arranged in the insertion core base.