CN211148977U

CN211148977U - Connector for optical communication device

Info

Publication number: CN211148977U
Application number: CN201922309249.1U
Authority: CN
Inventors: 韩永新
Original assignee: Hubei Chaoda Precision Technology Co ltd
Current assignee: Hubei Chaoda Precision Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-31
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a connector for optical communication device relates to a connector, including the front end shell that is used for connecting the communication cable to and the rear end shell of being connected with outside scene installation department, the front end shell is connected with the rear end shell dismouting, and the leading flank of front end shell sets up a plurality of spliced eyes that run through the setting to its inside, and all is connected with a location section of thick bamboo through positioning mechanism in every spliced eye, the periphery of the equal fixedly connected with holding ring in both ends of a location section of thick bamboo inner peripheral surface, and the fixed cover of inner peripheral surface of holding ring is equipped with the protection tube that is used for alternating the communication cable. The utility model discloses make the protection tube realize with the help of the holding ring and fix a position cylindric structure that becomes an organic whole, can make the communication cable pass through the protection tube and realize the dismouting with the front end shell, reach the effect of being convenient for install and dismantle to when the damaged condition appears in communication cable and front end shell, rear end shell, can directly take out the communication cable and expose and overhaul the operation, improve the practicality.

Description

Connector for optical communication device

Technical Field

The utility model relates to a connector specifically is a connector for optical communication device.

Background

The optical fiber connector belongs to one of optical communication devices, is a device for connecting an optical cable terminal and an exchanger, is a channel for transmitting optical signals, and the cleanness and smoothness of the end surface of the optical fiber are important preconditions on smooth transmission of the signals, so that the coupling of the optical fiber is difficult to complete if the end surface is polluted by dust or oil stains. Dust caps in fiber optic connectors are important to protect the fiber end face from dust, oil contamination, and harmful laser interference due to network failures.

Most of existing optical fiber connectors connect two parts by adopting a buckle structure, the purpose of plugging and unplugging is achieved by the elastic buckle structure formed on the two parts of shell, the plugging and unplugging times of the shell are limited, and particularly under the condition of heavy use, after the connector is used for many times, the situation that the two parts of shell are easy to loosen between the connecting parts of the two parts of shell is likely to cause the situation that the connector cannot be used subsequently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector for optical communication device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a connector for optical communication device, is including the front end shell that is used for connecting the communication cable to and the rear end shell of being connected with outside scene installation department, the front end shell is connected with the rear end shell dismouting, the leading flank of front end shell is seted up to its inside and is run through a plurality of spliced eyes that set up, and a plurality of spliced eyes are arranged by equidistance side by side, and all are connected with a location section of thick bamboo through positioning mechanism in every spliced eye, the periphery of the equal fixedly connected with holding ring in both ends of a location section of thick bamboo inner peripheral surface, and the fixed cover of inner peripheral surface of holding ring is equipped with the protection tube that is used.

As a further aspect of the present invention: and one end surface of the positioning cylinder extending out of the front end shell is turned over to form a ring of stop ring part.

As a further aspect of the present invention: the positioning cylinder and the protection tube are coaxially arranged.

As a further aspect of the present invention: positioning mechanism includes protection tube periphery symmetry fixed connection's pressure spring, and the one end difference fixed connection reference column one end that the protection tube was kept away from to two pressure springs, and the other end integrated into one piece of reference column is for the sphere form and wear out from the perforation that corresponds position department and offer on the location section of thick bamboo, and the sphere form tip of reference column is contradicted in the global ring channel that corresponds the position of spliced eye simultaneously.

As a further aspect of the present invention: the section of annular groove is equilateral triangle, when a location section of thick bamboo and protection tube were taken out the front end shell, the reference column was followed the annular groove and is slided out gradually, and the pressure spring is compressed gradually this moment, makes the reference column slippage go out the annular groove finally.

As a further aspect of the present invention: four corners of the front end shell are all sunken to form slot-lacking portions, and the positions, corresponding to the rear end shell, of the end faces of the slot-lacking portions are connected with the rear end shell through mounting screws.

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

1. the utility model discloses can make the protection tube realize becoming a body structure with location cylindric with the help of the holding ring to in convenient location section of thick bamboo and the whole location of protection tube peg graft the spliced eye, and then can make the communication cable pass through the protection tube realize with the dismouting of front end shell, reach the effect of being convenient for install and dismantlement, and when the condition that appears damaging in communication cable and front end shell, rear end shell, can directly take out the communication cable and expose and overhaul the operation, improve the practicality.

2. The utility model discloses can realize at first in the front end shell with the fixed interlude of communication cable, then take out the communication cable with the rear side of rear end shell from the front end shell and be connected with the relevant equipment device of outside on-the-spot installation department to the realization is connected the purpose with the communication cable and the outside on-the-spot installation department of light communication device.

Drawings

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

Fig. 2 is an installation schematic diagram of the middle positioning mechanism of the present invention.

In the figure: 1. a front end housing; 2. a rear end housing; 3. a positioning cylinder; 4. inserting holes; 5. a positioning ring; 6. protecting the tube; 7. a cable; 8. a retainer portion; 9. a positioning column; 10. a pressure spring; 11. an annular groove; 12. perforating; 13. a slot part is cut; 14. and (5) mounting screws.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Please refer to fig. 1-2, in the embodiment of the utility model provides an embodiment, a connector for optical communication device, including being used for connecting communication cable 7's front end shell 1 to and the rear end shell 2 of being connected with outside on-the-spot installation department, front end shell 1 is connected with 2 dismouting of rear end shell to can realize at first with communication cable 7 fixed interlude to front end shell 1, then take communication cable 7 out from the rear side of front end shell 1 and rear end shell 2 and be connected with the relevant equipment device of outside on-the-spot installation department, with the purpose that the communication cable 7 and the outside on-the-spot installation department of realization with optical communication device are connected.

The front side surface of the front end shell 1 is provided with a plurality of insertion holes 4 which are arranged in a penetrating way from the inside of the front end shell 1, the plurality of insertion holes 4 are arranged in parallel at equal intervals, each insertion hole 4 is connected with a positioning cylinder 3 through a positioning mechanism, the two ends of the inner peripheral surface of each positioning cylinder 3 are fixedly connected with the outer periphery of each positioning ring 5, the inner peripheral surface of each positioning ring 5 is fixedly sleeved with a protection pipe 6 for inserting a communication cable 7, so that the protection pipe 6 can be integrated with the positioning cylinders 3 through the positioning rings 5, the positioning cylinders 3 and the protection pipes 6 can be conveniently integrally positioned and inserted into the insertion holes 4, the communication cable 7 can be disassembled and assembled with the front end shell 1 through the protection pipes 6, the effect of convenient assembly and disassembly is achieved, and when the communication cable 7 is damaged in the front end shell 1 and the rear end shell 2, the communication cable 7 can be directly extracted and exposed for, the practicability is improved.

Further, the locating cylinder 3 extends out the terminal surface of front end shell 1 and turns over the retaining ring portion 8 that is formed with the round outward, and when front end shell 1 and rear end shell 2 installation, the locating cylinder 3 that can avoid exposing through retaining ring portion 8 causes the sense of sting with the hand contact like this, guarantees the result of use.

Further, the positioning cylinder 3 and the protection tube 6 are coaxially arranged to ensure that the communication cable 7 inserted in the protection tube 6 is positioned at the central axis of the insertion hole 4.

Positioning mechanism includes protection tube 6 periphery face symmetry fixed connection's pressure spring 10, the one end difference fixed connection reference column 9's of protection tube 6 one end is kept away from to two pressure springs 10, and the other end integrated into one piece of reference column 9 is for the sphere form and wear out from perforation 12 that corresponding position department seted up on a location section of thick bamboo 3, the sphere form tip of reference column 9 is contradicted in the global ring channel 11 that corresponds the position of spliced eye 4 simultaneously, thereby realize

reference column

9 and 11 location effects of ring channel, and then make a location section of thick bamboo 3 and protection tube 6 can be fixed temporarily in the spliced eye 4 of front end shell 1.

Further, the section of the annular groove 11 is an equilateral triangle, when the positioning cylinder 3 and the protection tube 6 need to be drawn out of the front end shell 1, the positioning column 9 gradually slides out along the annular groove 11, at the moment, the pressure spring 10 is gradually compressed, and finally the positioning column 9 slides out of the annular groove 11 to achieve the purpose of unlocking between the positioning cylinder 3 and the front end shell 1.

Four corners of front end shell 1 are all sunken to be formed with and lack groove portion 13, and lack the position department that groove portion 13 terminal surface corresponds rear end shell 2 and be connected with rear end shell 2 through mounting screw 14, and then realize the simple and easy dismouting between front end shell 1 and rear end shell 2.

The working principle of the utility model is as follows: the protection tube 6 can be integrated with the positioning tube 3 by means of the positioning ring 5, so that the positioning tube 3 and the protection tube 6 are conveniently inserted into the insertion hole 4 in an integral positioning mode, the communication cable 7 can be disassembled and assembled with the front end shell 1 through the protection tube 6, the effect of convenient assembly and disassembly is achieved, when the communication cable 7 is damaged in the front end shell 1 and the rear end shell 2, the communication cable 7 can be directly drawn out and exposed for maintenance operation, and the practicability is improved; the communication cable 7 can be inserted into the front-end shell 1, and then the communication cable 7 is drawn out from the rear sides of the front-end shell 1 and the rear-end shell 2 to be connected with the equipment related to the external field installation part, so that the purpose of connecting the communication cable 7 of the optical communication device with the external field installation part is achieved.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a connector for optical communication device, is including front end shell (1) that is used for connecting communication cable (7) to and rear end shell (2) of being connected with outside scene installation department, its characterized in that, front end shell (1) is connected with rear end shell (2) dismouting, a plurality of spliced eye (4) that run through the setting are seted up to its inside to the leading flank of front end shell (1), and a plurality of spliced eye (4) are arranged by side equidistance, and all are connected with a location section of thick bamboo (3) through positioning mechanism in every spliced eye (4), the equal fixedly connected with in both ends of a location section of thick bamboo (3) holding ring (5) periphery, and the inner peripheral face fixed cover of holding ring (5) is equipped with protection tube (6) that are used for interlude communication cable (7).

2. A connector for an optical communication device according to claim 1, wherein an end face of the positioning barrel (3) extending out of the front end housing (1) is turned over to form a collar portion (8) of one turn.

3. A connector for optical communication devices according to claim 1, wherein the positioning cylinder (3) is coaxially arranged with the protective tube (6).

4. The connector of claim 1, wherein the positioning mechanism comprises compression springs (10) symmetrically and fixedly connected to the outer peripheral surface of the protection tube (6), one ends of the two compression springs (10) far away from the protection tube (6) are respectively and fixedly connected to one end of the positioning post (9), the other end of the positioning post (9) is formed into a spherical surface shape and penetrates out of a through hole (12) formed in the corresponding position of the positioning barrel (3), and the spherical surface end of the positioning post (9) abuts against an annular groove (11) in the corresponding position of the peripheral surface of the insertion hole (4).

5. A connector for optical communication device according to claim 4, wherein the section of the annular groove (11) is equilateral triangle, when the positioning cylinder (3) and the protection tube (6) are drawn out of the front end housing (1), the positioning post (9) slides out gradually along the annular groove (11), and the compression spring (10) is compressed gradually, so that the positioning post (9) slides out of the annular groove (11).

6. A connector for optical communication devices according to claim 1, wherein the front housing (1) is recessed at four corners to form notch portions (13), and the end surfaces of the notch portions (13) are connected to the rear housing (2) by mounting screws (14) at positions corresponding to the rear housing (2).