CN212905580U

CN212905580U - Tail end bending-resistant optical fiber movable connector

Info

Publication number: CN212905580U
Application number: CN202021948744.3U
Authority: CN
Inventors: 佟美琪
Original assignee: Hebei Henghui Communication Equipment Co Ltd
Current assignee: Hebei Henghui Communication Equipment Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-06
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a tail end anti-bending optical fiber connector, including the connector shell, the inside of connector shell is provided with the lock pin, one side of lock pin is provided with the straight cover, the upper end of straight cover is provided with the crimp ring, the surface all around of connector shell is provided with connects protective sheath mechanism, connect protective sheath mechanism including waterproof skin, insulating inlayer, hand fingerprint, abrasionproof line, one side of connector shell is provided with anti-bending end tail mechanism, anti-bending end tail mechanism includes that tail pipe, large number insert a little, connecting block, square bending resistance sheet metal, small number insert a little, one side of anti-bending end tail mechanism is provided with tight cover optic fibre. A tail end bending resistance optic fibre connector has strengthened the bending resistance performance of tail end greatly to very big improvement the stability and the reliability of the outside optic fibre cable operation of fiber connector, bring better use prospect.

Description

Tail end bending-resistant optical fiber movable connector

Technical Field

The utility model relates to an optical fiber connector technical field specifically is an anti crooked optical fiber connector of tail end.

Background

The optical fiber connector is a device for detachable (movable) connection between optical fibers, and precisely butt-joints two end faces of the optical fibers so that light energy output by a transmitting optical fiber can be coupled into a receiving optical fiber to the maximum extent and the influence on a system caused by the optical fiber connector intervening in an optical link is minimized, which is the basic requirement of the optical fiber connector, the optical fiber connector influences the reliability and various performances of an optical transmission system to a certain extent, and the optical fiber connector is used for a connecting device capable of repeatedly plugging and unplugging optical fibers, also called an optical fiber movable joint, and has the following main performance parameters: the insertion loss (<0.5dB), the insertion and extraction repeatability, and the interchangeability between connectors (500 times of variation) are required to be small in reflection when used in a high-capacity and high-speed transmission system.

The existing optical fiber movable connector has certain defects in installation and use, and most of the existing optical fiber movable connectors directly connect an optical cable with an insertion core, so that the bending resistance is poor, the requirement of a client on-line bending performance cannot be met, the protection performance is poor, certain adverse effects are brought to the use process of people, and therefore the tail end bending-resistant optical fiber movable connector is provided.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model provides a tail end bending resistance optic fibre connector possesses joint protective sheath mechanism, and the problem in the background art can effectively be solved to advantages such as bending resistance end tail.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tail end anti-bending optical fiber connector, includes the connector shell, the inside of connector shell is provided with the lock pin, one side of lock pin is provided with the straight cover, the upper end of straight cover is provided with the crimp ring, the surface all around of connector shell is provided with joint protective sheath mechanism, joint protective sheath mechanism includes waterproof skin, insulating inlayer, hand fingerprint, abrasionproof line, one side of connector shell is provided with anti-bending end tail mechanism, anti-bending end tail mechanism includes tail pipe, large-size plug-in bit, connecting block, square bending resistance sheet metal, small-size plug-in bit, one side of anti-bending end tail mechanism is provided with tight cover optic fibre, the inboard of tight cover optic fibre is provided with the jack.

Preferably, the large-size pin is located on one side of the connecting block, the connecting block is located on one side of the tail pipe, the square bending-resistant thin plate is located on the outer surface of the periphery of the tail pipe, and the small-size pin is located on the other side of the tail pipe.

Preferably, the waterproof outer layer is located the surface all around of insulating inlayer, hand fingerprint and abrasionproof line all are located the upper end of insulating inlayer, the abrasionproof line is located the both sides of hand fingerprint.

Preferably, an adhesive is arranged between the square bending-resistant thin plate and the tail pipe, the outer surface of one side of the square bending-resistant thin plate is fixedly connected with the outer surface of the periphery of the tail pipe through the adhesive, a welding point is arranged between the large pin and the connecting block, and the outer surface of one side of the large pin is fixedly connected with the outer surface of one side of the connecting block through the welding point.

Preferably, be provided with the fixed glue between waterproof skin and the insulating inlayer, and the outer fixed surface all around of waterproof skin's one side internal surface through fixed glue and insulating inlayer is connected, be provided with the powerful glue between abrasionproof line and the insulating inlayer, and one side surface of abrasionproof line is through the powerful glue and the outer fixed surface connection in one side of insulating inlayer.

Preferably, an installation groove is arranged between the jack and the tight-buffered optical fiber, and the outer surface of one side of the jack is fixedly connected with the inner surface of one side of the tight-buffered optical fiber through the installation groove.

Preferably, a mounting opening is formed between the straight sleeve and the ferrule, and the inner surface of one side of the straight sleeve is fixedly connected with the outer surface of one side of the ferrule through the mounting opening.

Advantageous effects

Compared with the prior art, the utility model provides an anti crooked optical fiber connector of tail end possesses following beneficial effect:

1. this anti crooked optical fiber connector of tail end, through the anti crooked end tail mechanism that sets up, by the tail pipe, insert a little for a large size, the connecting block, square bending resistance sheet metal is inserted a little for a small size and is slightly constituted, the tail pipe is whole to be a trapezium structure, a plurality of square bending resistance sheet metals of surface interval distribution all around, constitute by two L shapes, increase thickness or width can show the anti bending capability who improves the material, can strengthen the anti bending property of tail end greatly, the life of connector has been strengthened, thereby very big improvement the stability and the reliability of the outside optical fiber cable operation of fiber connector.

2. This anti crooked optical fiber connector of tail end, through the joint protective sheath mechanism that sets up, be located the both ends of connector shell joint department respectively, moreover, the steam generator is simple in structure, the flexibility of use is convenient, be equipped with waterproof skin, can effectual isolated water stain, prevent to spatter water and lead to burning out, be equipped with insulating inlayer, can effectively the protection against electric shock electric leakage phenomenon take place, double-deck protection, the safety in utilization performance of connector has been improved, be equipped with the abrasionproof line, make the wear-resisting loss of joint department, and durability is equipped with hand fingerprint, people of very being convenient for grip the plug, it is convenient to use.

Drawings

Fig. 1 is a schematic view of the whole structure of the tail end bending-resistant optical fiber connector of the present invention.

Fig. 2 is a schematic view of an anti-bending end-to-end mechanism of the anti-bending optical fiber connector of the present invention.

Fig. 3 is a schematic view of a joint protection cover mechanism of the tail end bending-resistant optical fiber connector of the present invention.

Fig. 4 is a schematic view of a part of the structure of the movable connector for bending-resistant optical fiber at the tail end of the present invention.

In the figure: 1. a connector housing; 2. an anti-buckling end-to-end mechanism; 201. a tail pipe; 202. inserting a tip in a large size; 203. connecting blocks; 204. a square bending-resistant sheet; 205. inserting a tip with a small size; 3. a connector protection sleeve mechanism; 301. a waterproof outer layer; 302. an insulating inner layer; 303. a hand fingerprint; 304. wear prevention lines; 4. a jack; 5. tightly sleeving the optical fiber; 6. a crimp ring; 7. inserting a core; 8. and (5) straight sleeving.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, a tail end bending-resistant optical fiber connector includes a connector housing 1, a ferrule 7 is disposed inside the connector housing 1, a straight sleeve 8 is disposed on one side of the ferrule 7, a crimp ring 6 is disposed at an upper end of the straight sleeve 8, a connector protective sleeve mechanism 3 is disposed on an outer surface of the periphery of the connector housing 1, the connector protective sleeve mechanism 3 includes a waterproof outer layer 301, an insulating inner layer 302, a finger print 303, and an anti-wear print 304, a bending-resistant end-to-end mechanism 2 is disposed on one side of the connector housing 1, the bending-resistant end-to-end mechanism 2 includes a tail pipe 201, a large-size plug 202, a connecting block 203, a square anti-bending thin plate 204, and a small-size plug 205, a tight-sleeved optical fiber 5 is disposed on one side of the bending-resistant end-to-end.

Furthermore, the large-size pin 202 is positioned on one side of the connecting block 203, the connecting block 203 is positioned on one side of the tail pipe 201, the square bending-resistant thin plate 204 is positioned on the peripheral outer surface of the tail pipe 201, and the small-size pin 205 is positioned on the other side of the tail pipe 201, so that the bending resistance of the material can be obviously improved by increasing the thickness or the width, and the bending resistance of the tail end can be greatly enhanced.

Further, waterproof outer layer 301 is located insulating inlayer 302 surface all around, and finger line 303 and abrasionproof line 304 all are located insulating inlayer 302's upper end, and abrasionproof line 304 is located the both sides of hand fingerprint 303 to effectual isolated water stain prevents to spatter water and leads to burning out.

Furthermore, adhesive glue is arranged between the square anti-bending thin plate 204 and the tail pipe 201, the outer surface of one side of the square anti-bending thin plate 204 is fixedly connected with the outer surface of the periphery of the tail pipe 201 through the adhesive glue, a welding point is arranged between the large-size pin 202 and the connecting block 203, the outer surface of one side of the large-size pin 202 is fixedly connected with the outer surface of one side of the connecting block 203 through the welding point, and therefore the stability and the reliability of the operation of the optical fiber connector external optical fiber cable are greatly improved.

Further, be provided with the fixed glue between waterproof outer layer 301 and the insulating inlayer 302, and the outer fixed surface all around of one side internal surface of waterproof outer layer 301 passes through fixed glue and insulating inlayer 302 is connected, be provided with the powerful glue between abrasionproof line 304 and the insulating inlayer 302, and one side surface of abrasionproof line 304 passes through the powerful glue and is connected with one side outer fixed surface of insulating inlayer 302, can effectively prevent electric shock electric leakage phenomenon and take place, double-deck protection has improved the safety in utilization performance of connector.

Furthermore, a mounting groove is formed between the jack 4 and the tight-buffered optical fiber 5, and the outer surface of one side of the jack 4 is fixedly connected with the inner surface of one side of the tight-buffered optical fiber 5 through the mounting groove, so that the use safety performance of the connector is improved.

Furthermore, a mounting opening is formed between the straight sleeve 8 and the insertion core 7, and the inner surface of one side of the straight sleeve 8 is fixedly connected with the outer surface of one side of the insertion core 7 through the mounting opening, so that the straight sleeve is convenient for people to use.

Principle of operation

The utility model discloses a connector shell 1, anti crooked end tail mechanism 2, tail pipe 201, the major scale inserts a little 202, connecting block 203, square bending-resistant sheet metal 204, the minor scale inserts a little 205, connect protective sheath mechanism 3, waterproof outer layer 301, insulating inlayer 302, finger print 303, anti-abrasion line 304, jack 4, tight sleeve optic fibre 5, crimping ring 6, lock pin 7 and straight cover 8, when using, through the anti crooked end tail mechanism 2 who sets up, by tail pipe 201, the major scale inserts a little 202, connecting block 203, square bending-resistant sheet metal 204 and the minor scale inserts a little 205 and constitute, tail 201 pipe wholly is a trapezium structure, a plurality of square bending-resistant sheet metals 204 of surface interval distribution all around, constitute by two L shapes, increase thickness or width can show the anti bending ability who improves the material, can strengthen the anti bending performance of tail end greatly, the life of connector has been strengthened, thereby the very big stability and the reliability of the outside optical fiber cable operation of optical fiber connector that has improved, through the joint protective sheath mechanism 3 that sets up, be located the both ends of connector shell 1 joint department respectively, simple structure, convenience flexible to use, be equipped with waterproof skin 3-1, can effectual isolated water stain, prevent to spatter water and lead to burning out, be equipped with insulating inlayer 302, can effectively the electric shock prevention electric leakage phenomenon take place, double-deck protection has improved the safety in utilization of connector, be equipped with abrasionproof line 304, make the wear-resisting resistant loss of joint department, durable is equipped with hand fingerprint 303, the people of very being convenient for grip the plug, it is convenient to use.

It is noted that, herein, relational terms such as first and second (a, b, etc.) 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A tail end bending-resistant optical fiber connector comprises a connector shell (1), and is characterized in that: an inserting core (7) is arranged in the connector shell (1), a straight sleeve (8) is arranged on one side of the inserting core (7), the upper end of the straight sleeve (8) is provided with a pressure joint ring (6), the outer surface of the periphery of the connector shell (1) is provided with a joint protective sleeve mechanism (3), the joint protective sleeve mechanism (3) comprises a waterproof outer layer (301), an insulating inner layer (302), finger marks (303) and anti-abrasion marks (304), one side of the connector shell (1) is provided with an anti-bending end-to-end mechanism (2), the bending-resistant end tail mechanism (2) comprises a tail pipe (201), a large-size pin (202), a connecting block (203), a square bending-resistant thin plate (204) and a small-size pin (205), one side of the anti-bending end tail mechanism (2) is provided with a tight-sleeved optical fiber (5), and the inner side of the tight-sleeved optical fiber (5) is provided with a jack (4).

2. The pigtail bend-resistant fiber optic pigtail connector of claim 1, wherein: the large insertion pin (202) is located on one side of the connecting block (203), the connecting block (203) is located on one side of the tail pipe (201), the square bending-resistant thin plate (204) is located on the peripheral outer surface of the tail pipe (201), and the small insertion pin (205) is located on the other side of the tail pipe (201).

3. The pigtail bend-resistant fiber optic pigtail connector of claim 1, wherein: waterproof skin (301) are located insulating inlayer (302) surface all around, hand fingerprint (303) and abrasionproof line (304) all are located the upper end of insulating inlayer (302), abrasionproof line (304) are located the both sides of hand fingerprint (303).

4. The pigtail bend-resistant fiber optic pigtail connector of claim 2, wherein: adhesive glue is arranged between the square bending-resistant thin plate (204) and the tail pipe (201), the outer surface of one side of the square bending-resistant thin plate (204) is fixedly connected with the outer surface of the periphery of the tail pipe (201) through the adhesive glue, a welding point is arranged between the large insertion pin (202) and the connecting block (203), and the outer surface of one side of the large insertion pin (202) is fixedly connected with the outer surface of one side of the connecting block (203) through the welding point.

5. The pigtail bend-resistant fiber optic pigtail connector of claim 3, wherein: be provided with the fixed glue between waterproof skin (301) and insulating inlayer (302), and the surface fixed connection all around of one side internal surface of waterproof skin (301) through fixed glue and insulating inlayer (302), be provided with the super glue between abrasionproof line (304) and insulating inlayer (302), and the surface fixed connection of one side of abrasionproof line (304) through super glue and one side of insulating inlayer (302).

6. The pigtail bend-resistant fiber optic pigtail connector of claim 1, wherein: a mounting groove is arranged between the jack (4) and the tight-buffered optical fiber (5), and the outer surface of one side of the jack (4) is fixedly connected with the inner surface of one side of the tight-buffered optical fiber (5) through the mounting groove.

7. The pigtail bend-resistant fiber optic pigtail connector of claim 1, wherein: a mounting opening is formed between the straight sleeve (8) and the insertion core (7), and the inner surface of one side of the straight sleeve (8) is fixedly connected with the outer surface of one side of the insertion core (7) through the mounting opening.