CN219122455U

CN219122455U - Mini optical fiber connector

Info

Publication number: CN219122455U
Application number: CN202222908134.6U
Authority: CN
Inventors: 夏红军
Original assignee: SHENZHEN KAMAXOPTIC COMMUNICATION Ltd
Current assignee: SHENZHEN KAMAXOPTIC COMMUNICATION Ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-06-02
Anticipated expiration: 2032-11-02

Abstract

The utility model provides a mini optical fiber connector, which belongs to the technical field of optical fiber connectors and is matched with an optical fiber adapter, and comprises a shell, a core insert, a tail sleeve and a pull rod, wherein the core insert is connected with an optical fiber, the tail sleeve is connected with one end of the shell, the pull rod is hinged to one side of the shell, when the connector is inserted into the corresponding optical fiber adapter, the pull rod and the optical fiber adapter form buckling locking, and when the connector is withdrawn, the pull rod moves along the coupling axial direction to withdraw the shell from the optical fiber adapter. In the embodiment of the utility model, different from the existing optical fiber connector structure, the transverse dimension of the interface end face of the optical fiber connector can be greatly reduced on the premise of meeting the structural strength, and the installation density of the optical fiber connector is improved.

Description

Mini optical fiber connector

Technical Field

The utility model belongs to the technical field of optical fiber connectors, and particularly relates to a mini optical fiber connector.

Background

With the large-scale promotion of FTTH, the optical fiber network is rapidly developed towards the directions of larger bandwidth and larger capacity, the number of optical fiber handover in the optical access network is increased, the handover capacity requirement on corresponding hardware equipment is also increased, the installation density of the optical fiber connector is required to be higher and higher, the corresponding volume is required to be smaller and smaller, and especially the transverse dimension of the interface end face of the optical fiber connector is required to be reduced as far as possible, so that the installation density of the optical fiber connector is improved on the basis of unchanged physical volume of the existing equipment, but the structure and the assembly process of the existing optical fiber connector cannot meet the requirement.

Disclosure of Invention

In view of the foregoing deficiencies of the prior art, an embodiment of the present utility model is to provide a mini-type optical fiber connector.

In order to solve the technical problems, the utility model provides the following technical scheme:

a mini optical fiber connector is matched with an optical fiber adapter and comprises a shell, an inserting core, a tail sleeve and a pull rod,

the core insert is connected with the optical fiber, the tail sleeve is connected with one end of the shell,

the pull rod is hinged on one side of the shell, when the connector is inserted into the corresponding optical fiber adapter, the pull rod and the optical fiber adapter form buckling locking,

when the connector is withdrawn, the pull rod moves in the coupling axial direction to withdraw the housing from the fiber optic adapter.

As a further improvement of the utility model: a compression joint ring is arranged in the tail sleeve,

the lock pin is arranged inside the shell, and the crimping ring is connected with the lock pin through an elastic component.

As a further improvement of the utility model: the elastic component comprises a supporting seat, an elastic piece and a tail handle,

the supporting seat is arranged on the inner side of the compression joint ring, the tail handle is arranged at one end of the inserting core, one end of the elastic piece is connected with the supporting seat, and the other end of the elastic piece is connected with the tail handle.

As a further improvement of the utility model: and a dustproof cap is arranged at one end of the shell, which is far away from the tail sleeve.

As a still further improvement of the utility model: the insert core is made of ceramic.

As a still further improvement of the utility model: the elastic piece is a spring.

As a still further improvement of the utility model: the space between the inserting cores is 3.8mm, the diameter of the inserting cores is 1.25mm, and the transverse width x height of the shell is 7.85mm x6.85mm.

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

in the embodiment of the utility model, different from the existing optical fiber connector structure, the transverse dimension of the interface end face of the optical fiber connector can be greatly reduced on the premise of meeting the structural strength, and the installation density of the optical fiber connector is improved.

Drawings

FIG. 1 is an exploded view of the present utility model;

fig. 2 is a schematic structural view of the present utility model.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

Referring to fig. 1 and 2, the present embodiment provides a mini optical fiber connector, which cooperates with an optical fiber adapter, and includes a housing 7, a ferrule 6, a tail sleeve 1 and a pull rod 9, wherein the ferrule 6 is connected with an optical fiber, the tail sleeve 1 is connected to one end of the housing 7, the pull rod 9 is hinged to one side of the housing 7, when the connector is inserted into the corresponding optical fiber adapter, the pull rod 9 and the optical fiber adapter form a snap-fit lock, and when the connector is withdrawn, the pull rod 9 moves along a coupling axial direction to withdraw the housing 7 from the optical fiber adapter.

When the optical fiber connector is connected with the optical fiber adapter, the connector can be inserted into the corresponding optical fiber adapter, and the clamping position can lock the optical fiber adapter at the moment so as to connect the optical fiber connector and the optical fiber adapter into a whole; when the optical fiber connector and the optical fiber adapter need to be disassembled, the pull rod 9 can be pulled to further drive the shell 7 to withdraw from the inside of the optical fiber adapter, so that the locking between the optical fiber connector and the optical fiber adapter is released.

Referring to fig. 1, in one embodiment, a crimp ring 2 is disposed inside the tail sleeve 1, the ferrule 6 is disposed inside the housing 7, and the crimp ring 2 and the ferrule 6 are connected by an elastic component.

Referring to fig. 1, in one embodiment, the elastic component includes a supporting seat 3, an elastic member 4 and a tail handle 5, the supporting seat 3 is disposed inside the crimp ring 2, the tail handle 5 is disposed at one end of the ferrule 6, one end of the elastic member 4 is connected to the supporting seat 3, and the other end is connected to the tail handle 5.

Referring to fig. 1, in one embodiment, a dust cap 8 is disposed at an end of the housing 7 away from the tail sleeve 1, and by the arrangement of the dust cap 8, the housing 7 can be sealed, so as to prevent dust from entering the housing 7 and damaging the ferrule 6.

In one embodiment, the ferrule 6 is made of ceramic.

In one embodiment, the elastic member 4 may be a spring, or may be a metal elastic sheet, which is not limited herein.

In one embodiment, the spacing between the ferrules 6 is 3.8mm, the diameter of the ferrules 6 is 1.25mm, and the lateral width x height of the rat housing 7 is 7.85mm x6.85mm.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A mini optical fiber connector is characterized by being matched with an optical fiber adapter and comprising a shell, an inserting core, a tail sleeve and a pull rod,

2. A mini optical fiber connector according to claim 1, wherein the boot is internally provided with a crimp ring,

3. The mini-fiber optic connector of claim 2, wherein the spring assembly includes a support base, a spring member and a tail shank,

4. A miniature fiber optic connector according to claim 1, wherein the end of the housing remote from the boot is provided with a dust cap.

5. A miniature fiber optic connector according to claim 1, wherein said ferrule is made of ceramic.

6. A miniature optical fiber connector according to claim 3, wherein said resilient member is a spring.

7. A miniature optical fiber connector according to claim 1 wherein the spacing between ferrules is 3.8mm, the diameter of the ferrules is 1.25mm and the lateral width x height of the housing is 7.85mm x5.35mm.