CN220305520U

CN220305520U - Optical fiber connector

Info

Publication number: CN220305520U
Application number: CN202322099412.2U
Authority: CN
Inventors: 曹政; 田玲莉; 邵亮
Original assignee: Wuhan Hongchuwei Technology Co ltd
Current assignee: Wuhan Hongchuwei Technology Co ltd
Priority date: 2023-08-07
Filing date: 2023-08-07
Publication date: 2024-01-05
Anticipated expiration: 2033-08-07

Abstract

The utility model provides an optical fiber connector, which relates to the technical field of optical fibers and comprises an optical fiber connector body; the front end of the square sleeve is provided with a front shield, the rear end of the square sleeve is provided with a rear shield, the rear part of the optical fiber connector body is sleeved with a tail sleeve, and a sealing ring is arranged between the rear shield and the tail sleeve; an inserting head is arranged at one end of the front shield, inner bulges are arranged on the left side wall and the right side wall of the inner part of the other end of the front shield, the inner bulges are made of silica gel, meanwhile, a shaft pin is arranged at the upper end of the front shield, and a flip is hinged on the shaft pin; the front shield and the rear shield are in front-back symmetry about the central line of the square sleeve, and the structure arrangement of the rear shield and the front shield is the same. The utility model is convenient for elastic sleeving so as to damage the optical fiber wire body, can be flexibly assembled or disassembled so as to be disassembled and overhauled in the later period, is convenient for bending movement, and is more flexible and practical.

Description

Optical fiber connector

Technical Field

The utility model relates to the technical field of optical fibers, in particular to an optical fiber connector.

Background

FTTH technology has evolved to extend optical fibers to subscriber terminals where fiber optic connectors are required to be installed on field optical fibers in the field, for example, in the case of local fiber optic wiring. Currently, field optical fibers are connected to fiber optic connectors by way of cold splicing.

In the specification of an optical fiber connector in the prior art (publication number: CN 201837737U), reference is made to "comprising a connector assembly and a tail assembly for a field optical fiber to pass through, wherein a preset optical fiber is disposed in the connector assembly, and the tail assembly is detachably and fixedly connected to the connector assembly; the optical fiber connector further comprises a welding protection component which can clamp the preset optical fiber and the field optical fiber in a involutory manner, and the welding protection component is arranged between the joint assembly and the tail assembly, but the outer sleeve structure of the optical fiber connector in the prior art is tightly pressed or clamped, so that the optical fiber connector is inconvenient to disassemble, overhaul and check, or is flexible and practical, and the use requirement of the optical fiber is influenced.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the optical fiber connector is provided at present to solve the problems that the outer sleeve structure of the optical fiber connector in the prior art is tightly pressed or clamped, the optical fiber connector is inconvenient to disassemble, overhaul and view, or bending activities influence the use requirement of the optical fiber, and the optical fiber connector is inflexible, convenient and practical.

To achieve the above object, there is provided an optical fiber connector including an optical fiber connector body; the optical fiber connector comprises an optical fiber connector body, and is characterized in that a square sleeve is arranged outside the front part of the optical fiber connector body, a front shield is arranged at the front end of the square sleeve, a rear shield is arranged at the rear end of the square sleeve, a tail sleeve is sleeved at the rear part of the optical fiber connector body, and a sealing ring is arranged between the rear shield and the tail sleeve.

Further, one end of the front shield is provided with an inserting head, inner bulges are arranged on the left side wall and the right side wall of the inner part of the other end of the front shield, the inner bulges are made of silica gel, meanwhile, the upper end of the front shield is provided with a shaft pin, and a flip is hinged on the shaft pin.

Further, the front shield and the rear shield are in front-back symmetry about the central line of the square sleeve, and the structures of the rear shield and the front shield are identical.

Further, the front end of square cover is provided with preceding interface, and preceding guard shield's one end is pegged graft in preceding interface, and square cover's rear end is provided with back interface, and the one end of back guard shield is pegged graft in back interface to before guard shield, back guard shield all are connected with the split between the square cover.

Further, the left and right side walls of the square sleeve are provided with a plurality of groups of springs, the other ends of the springs are fixed on the outer side faces of the arc extrusion plates, and the two groups of arc extrusion plates on the left and right sides are oppositely arranged.

Further, the rear outside of fiber connector body is provided with the external screw thread, and the tail cover passes through threaded connection in external screw thread department to the upper and lower both sides of tail cover all are provided with multiunit notch, and sealing washer and tail cover are the rubber material simultaneously, and sealing washer, tail cover are detachable construction.

The utility model has the beneficial effects that:

1. the square sleeve is arranged to elastically sleeve the front part of the optical fiber connector body, so that the front part of the optical fiber connector body is sleeved without being too tight or too loose, the use is safe and reliable, the front shield and the rear shield are used for protecting the front part of the optical fiber connector body, the flip cover above the front shield is convenient to open for viewing, and the use is safe and convenient.

2. The square sleeve is convenient to assemble the front shield at the front side and the rear shield at the rear side, is convenient to disassemble rapidly, and is flexible and convenient to use.

3. The sealing ring and the tail sleeve are arranged to wrap the rear part of the optical fiber connector body, and are soft in texture, convenient to move completely, beneficial to reducing bending and splitting damage and durable.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating the structural assembly of the front shroud, square sleeve, rear shroud, seal ring and tail sleeve according to an embodiment of the present utility model;

fig. 4 is a schematic diagram illustrating the detachment of the front shroud, the rear shroud and the square sleeve according to an embodiment of the present utility model.

In the figure: 1. an optical fiber connector body; 10. an external thread; 11. a front shield; 110. an inner protrusion; 111. a plug; 112. a shaft pin; 113. a flip cover; 12. a square sleeve; 120. a front interface; 121. an arc extrusion plate; 122. a spring; 123. a rear interface; 13. a rear shield; 14. a seal ring; 15. a tail sleeve; 150. a recess.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clearly apparent, the present utility model is further described in detail below with reference to the accompanying drawings and embodiments. The specific embodiments described herein are offered by way of illustration only and not as limitations of the utility model, and specific details such as particular system architectures, techniques, etc. may be set forth in order to provide a more thorough understanding of the embodiments of the utility model. The described embodiments are some, but not all, embodiments of the present disclosure. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

Fig. 1 is a front view schematically, fig. 2 is a cross-sectional view schematically, fig. 3 is a structural assembly schematically between a front shroud, a square sleeve, a rear shroud, a seal ring and a tail sleeve, and fig. 4 is a disassembly schematically of the front shroud, the rear shroud and the square sleeve.

Referring to fig. 1 to 4, the present utility model provides an optical fiber connector including an optical fiber connector body 1; the square cover 12 is installed to the outside of the front portion of the optical fiber connector body 1, and the front guard 11 is installed to the front end of square cover 12 to the rear guard 13 is installed to the rear end of square cover 12, and tail cover 15 has been put to the rear portion of optical fiber connector body 1, and is provided with sealing washer 14 between tail cover 15 and the rear guard 13.

In this embodiment, an insertion head 111 is disposed at one end of the front shroud 11, and inner protrusions 110 are disposed on both left and right sidewalls of the other end of the front shroud 11, and the inner protrusions 110 are made of silica gel; the front shield 11 and the rear shield 13 are front-rear symmetrical with respect to the center line of the square sleeve 12, and the rear shield 13 and the front shield 11 are identical in structural arrangement.

As a preferred embodiment, the square sleeve 12 is provided to elastically sleeve the front part of the optical fiber connector body 1, so that the front part of the optical fiber connector body 1 is sleeved without being too tight or too loose, the use is safe and reliable, the front shield 11 and the rear shield 13 are used for protecting the front part of the optical fiber connector body 1, and the upper flip cover is convenient to open for viewing, so that the use is safe and convenient.

In this embodiment, the front end of the square sleeve 12 is provided with a front interface 120, one end of the front shield 11 is inserted into the front interface 120, the rear end of the square sleeve 12 is provided with a rear interface 123, one end of the rear shield 13 is inserted into the rear interface 123, and the front shield 11 and the rear shield 13 are all connected with the square sleeve 12 in a split manner; the left and right side walls of the square sleeve 12 are provided with a plurality of groups of springs 122, the other ends of the springs 122 are fixed on the outer side surfaces of the arc extrusion plates 121, and the two groups of arc extrusion plates 121 on the left and right sides are oppositely arranged.

As a preferred embodiment, the square sleeve 12 is convenient for assembling the front shield 11 at the front side and the rear shield 13 at the rear side, is convenient for quick disassembly, and is flexible and convenient for use.

In this embodiment, the outer side of the rear portion of the optical fiber connector body 1 is provided with an external thread 10, and the tail sleeve 15 is connected to the external thread 10 through threads, and multiple sets of notches 150 are provided on the upper and lower sides of the tail sleeve 15, meanwhile, the sealing ring 14 and the tail sleeve 15 are made of rubber, and the sealing ring 14 and the tail sleeve 15 are of detachable structures.

As a preferred embodiment, the sealing ring 14 and the tail sleeve 15 are arranged to protect the rear part of the optical fiber connector body 1 in a wrapping manner, and the sealing ring 14 and the tail sleeve 15 are soft in texture, convenient to move completely, and beneficial to reducing damage caused by bending and splitting, so that the optical fiber connector is more durable.

The utility model can effectively solve the problems that the outer sleeve structure of the optical fiber connector in the prior art is tightly pressed or clamped, is inconvenient to disassemble, overhaul and check, or is flexible, convenient and practical, and influences the use requirement of the optical fiber.

The above-described embodiments are intended to illustrate the present utility model, not to limit it, and any modifications and variations made to the present utility model within the spirit of the utility model and the scope of the claims should be included in the scope of the present utility model.

Claims

1. An optical fiber connector, characterized by comprising an optical fiber connector body (1); the optical fiber connector comprises an optical fiber connector body (1), and is characterized in that a square sleeve (12) is arranged outside the front part of the optical fiber connector body (1), a front shield (11) is arranged at the front end of the square sleeve (12), a rear shield (13) is arranged at the rear end of the square sleeve (12), a tail sleeve (15) is sleeved at the rear part of the optical fiber connector body (1), and a sealing ring (14) is arranged between the rear shield (13) and the tail sleeve (15).

2. The optical fiber connector according to claim 1, wherein an insertion head (111) is disposed at one end of the front shroud (11), inner protrusions (110) are disposed on both left and right sidewalls of the other end of the front shroud (11), the inner protrusions (110) are made of silica gel, a shaft pin (112) is disposed at an upper end of the front shroud (11), and a flip cover (113) is hinged on the shaft pin (112).

3. An optical fiber connector according to claim 1, wherein the front shroud (11) and the rear shroud (13) are front-rear symmetrical with respect to a center line of the square sleeve (12), and the rear shroud (13) and the front shroud (11) are identical in structural arrangement.

4. An optical fiber connector according to claim 1, wherein a front end of the square sleeve (12) is provided with a front interface (120), one end of the front shield (11) is inserted into the front interface (120), a rear end of the square sleeve (12) is provided with a rear interface (123), one end of the rear shield (13) is inserted into the rear interface (123), and the front shield (11) and the rear shield (13) are all connected with the square sleeve (12) in a split manner.

5. The optical fiber connector according to claim 1, wherein the right and left inner side walls of the square sleeve (12) are provided with a plurality of groups of springs (122), the other ends of the springs (122) are fixed on the outer side surfaces of the arc-shaped extrusion plates (121), and the two groups of arc-shaped extrusion plates (121) on the right and left sides are arranged oppositely.

6. The optical fiber connector according to claim 1, wherein the rear outer side of the optical fiber connector body (1) is provided with an external thread (10), the tail sleeve (15) is connected to the external thread (10) through threads, multiple groups of notches (150) are formed in the upper side and the lower side of the tail sleeve (15), meanwhile, the sealing ring (14) and the tail sleeve (15) are made of rubber materials, and the sealing ring (14) and the tail sleeve (15) are of detachable structures.