CN216792502U

CN216792502U - Exempt from crimping SC type fiber connector

Info

Publication number: CN216792502U
Application number: CN202122643038.9U
Authority: CN
Inventors: 李玉平
Original assignee: Hebei Donghe Communication Equipment Co ltd
Current assignee: Hebei Donghe Communication Equipment Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-06-21
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to the technical field of optical fiber communication accessories, in particular to a compression-free SC type optical fiber connector, which comprises a protective shell, wherein the top end of the outer wall of the protective shell is connected with a threaded wall, the inner wall of the center of the bottom of the protective shell is connected with a dustproof cap, the center of the inner wall of the protective shell is connected with a front sleeve, the center of the inner wall of the front sleeve is connected with an insertion hole, the inner wall of the insertion hole is connected with an insertion core, the top end of the outer wall of the insertion core is connected with a limiting ring, the bottom end of the outer wall of a tail handle is connected with a spring, the top end of the outer wall of the tail handle is connected with a riveting ring, the top end of the outer wall of the riveting ring is connected with a tail sleeve, the inner wall of the center of the bottom of the tail sleeve is connected with a clamping groove, and the top of the tail sleeve is connected with a bending sleeve. Through setting up simple and easy protective housing structure, make to be connected convenient and fast more between fiber connector and the device, be favorable to improving maintenance personal's work efficiency.

Description

Exempt from crimping SC type fiber connector

Technical Field

The utility model relates to the technical field of optical fiber communication accessories, in particular to a compression-connection-free SC type optical fiber connector.

Background

The optical fiber connector is a device for detachable connection between optical fibers, and the optical fiber connector is a basic requirement of the optical fiber connector, wherein two end faces of the optical fibers are precisely butted together, so that optical energy output by a transmitting optical fiber can be maximally coupled into a receiving optical fiber, and influence on a system due to the fact that the optical fiber connector is connected into an optical link is minimized.

There are the following problems: the SC type optical fiber connector commonly used is mostly connected with a device in a crimping mode, so that not only the connection position is easy to damage, but also the disassembly and replacement steps of the optical fiber connector are more complicated, thereby reducing the working efficiency of maintenance personnel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a crimp-free SC-type optical fiber connector.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an exempt from crimping SC type fiber connector, includes the protective housing, protective housing outer wall top is connected with the screw thread wall, protective housing bottom center department inner wall connection has dustproof cap, protective housing inner wall center department is connected with the front cover, the vertical symmetry axis department in front cover inner wall center is connected with the jack, jack inner wall connection has the lock pin, the lock pin top is connected with the caudal peduncle, lock pin outer wall top is connected with the spacing ring, caudal peduncle outer wall bottom is connected with the spring, caudal peduncle outer wall top is connected with riveting ring, riveting ring outer wall top is connected with the caudal peduncle, caudal peduncle bottom center department inner wall connection has the draw-in groove, the caudal peduncle top is connected with the cover of buckling.

As a further description of the above technical solution:

the top end of the outer wall of the protective shell is bonded with the inner wall of the threaded wall, the top end of the outer wall of the dustproof cap is sleeved on the inner wall of the center of the bottom of the protective shell, and the bottom end of the outer wall of the front sleeve is sleeved on the center of the inner wall of the protective shell; through setting up dustproof cap, be favorable to improving whole fiber connector's dustproof effect, through setting up simple and easy protective housing structure, it is more convenient to make to be connected between fiber connector and the device, is favorable to improving maintenance personal's work efficiency.

As a further description of the above technical solution:

the center of the inner wall of the front sleeve is provided with a jack at a vertical symmetrical axis, and the bottom end of the outer wall of the insert core is sleeved on the inner wall of the jack; through setting up the jack, play the effect of protection lock pin.

As a further description of the above technical solution:

the top of the insertion core is adhered to the bottom of the tail handle, and the top end of the outer wall of the insertion core is embedded and adhered to the inner wall of the limiting ring; through setting up the caudal peduncle, can let fiber connector's supporting effect safety and stability more, be favorable to improving whole fiber connector's life.

As a further description of the above technical solution:

the bottom end of the outer wall of the tail handle is sleeved on the inner wall of the spring, and the top end of the outer wall of the tail handle is sleeved on the inner wall of the center of the bottom of the riveting ring; through setting up riveting ring, be favorable to improving whole fiber connector's equipment security.

As a further description of the above technical solution:

a clamping groove is formed in the inner wall of the center of the bottom of the tail sleeve, and the top end of the outer wall of the riveting ring is clamped to the inner wall of the clamping groove; through setting up simple and easy connection structure between draw-in groove and the riveting ring, be favorable to improving installer's work efficiency.

As a further description of the above technical solution:

the top of the tail sleeve is bonded with the bottom of the bending sleeve, and the bottom end of the outer wall of the riveting ring is clamped on the inner wall of the center of the top of the protective shell; through setting up the cover of buckling, can prevent that the condition of optic fibre rupture from taking place, play the guard action to optic fibre.

The utility model has the following beneficial effects:

1. through setting up dustproof cap, be favorable to improving whole fiber connector's dustproof effect, through setting up simple and easy protective housing structure, make to be connected convenient and fast more between fiber connector and the device, be favorable to improving maintenance personal's work efficiency.

2. Through setting up the cover of buckling, can prevent that the condition of optic fibre rupture from taking place, play the guard action to optic fibre, through setting up riveting ring, be favorable to improving whole fiber connector's equipment security.

Drawings

Fig. 1 is a three-dimensional view of a crimp-free SC-type fiber optic connector according to the present invention;

fig. 2 is an exploded view of a crimp-free SC-type fiber optic connector according to the present invention;

fig. 3 is a partially enlarged view of a region a in fig. 2 of a crimp-free SC-type optical fiber connector according to the present invention.

Illustration of the drawings:

1. a protective shell; 2. a threaded wall; 3. a dust cap; 4. a front cover; 5. a jack; 6. inserting a core; 7. a tail handle; 8. a limiting ring; 9. a spring; 10. riveting a pressure ring; 11. a tail sleeve; 12. a card slot; 13. and (6) bending the sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: the utility model provides an exempt from crimping SC type fiber connector, including

protective housing

1, 1 outer wall top of protective housing is connected with threaded

wall

2, 1 bottom center department inner wall of protective housing is connected with

dustproof cap

3, 1 inner wall center department of protective housing is connected with

front shroud

4, 4 inner wall center vertical symmetry axis departments of front shroud are connected with jack 5, 5 inner wall connections of jack have

lock pin

6, 6 tops of lock pin are connected with

caudal peduncle

7, 6 outer wall tops of lock pin are connected with

spacing ring

8, 7 outer wall bottoms of caudal peduncle are connected with

spring

9, 7 outer wall tops of caudal peduncle are connected with riveting

ring

10, 10 outer wall tops of riveting ring are connected with

caudal peduncle

11, 11 bottom center department inner wall connections of caudal peduncle have draw-in

groove

12, 11 tops of caudal peduncle are connected with buckle cover 13.

The top of the outer wall of the protective shell 1 is bonded with the inner wall of the threaded wall 2, the top of the outer wall of the dustproof cap 3 is sleeved on the inner wall of the central position of the bottom of the protective shell 1, the bottom of the outer wall of the front sleeve 4 is sleeved on the central vertical symmetric axis of the inner wall of the front sleeve 4, the bottom of the outer wall of the inserting core 6 is sleeved on the inner wall of the inserting core 5, the top of the inserting core 6 is bonded with the bottom of the tail handle 7, the top of the outer wall of the inserting core 6 is embedded on the inner wall of the limiting ring 8, the bottom of the outer wall of the tail handle 7 is sleeved on the inner wall of the central position of the bottom of the riveting ring 10, the inner wall of the central position of the bottom of the tail sleeve 11 is provided with a clamping groove 12, the top of the outer wall of the riveting ring 10 is clamped on the inner wall of the central position of the top of the protective shell 1, the top of the tail sleeve 11 is bonded with the bottom of the bending sleeve 13, and the bottom of the outer wall of the riveting ring 10 is clamped on the central position of the top of the protective shell 1.

The working principle and the process are as follows: embolia jack 5 with lock pin 6 in, overlap spring 9 and riveting ring 10 inner wall bottom respectively at the 7 outer walls of caudal peduncle again, will rivet ring 10 outer wall top joint in draw-in groove 12 inner walls simultaneously, overlap preceding cover outer wall 4 in protective housing 1 inner wall afterwards, will rivet ring 10 outer wall bottom joint in protective housing 1 inner wall top simultaneously, cover the inner wall in protective housing 1 bottom center department at last dust cap 3, whole fiber connector has just been assembled this moment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a exempt from to crimp SC type fiber connector, includes protective housing (1), its characterized in that: the top end of the outer wall of the protective shell (1) is connected with a threaded wall (2), the inner wall of the center of the bottom of the protective shell (1) is connected with a dustproof cap (3), the center of the inner wall of the protective shell (1) is connected with a front sleeve (4), the center of the inner wall of the front sleeve (4) is connected with a jack (5) at a vertical symmetrical shaft, the inner wall of the jack (5) is connected with an inserting core (6), the top of the inserting core (6) is connected with a tail handle (7), the top end of the outer wall of the insertion core (6) is connected with a limiting ring (8), the bottom end of the outer wall of the tail handle (7) is connected with a spring (9), the top end of the outer wall of the tail handle (7) is connected with a riveting ring (10), the top end of the outer wall of the riveting ring (10) is connected with a tail sleeve (11), the inner wall of the center of the bottom of the tail sleeve (11) is connected with a clamping groove (12), and the top of the tail sleeve (11) is connected with a bending sleeve (13).

2. The crimp-free SC type optical fiber connector of claim 1, wherein: the dustproof cap is characterized in that the top end of the outer wall of the protective shell (1) is bonded with the inner wall of the threaded wall (2), the top end of the outer wall of the dustproof cap (3) is sleeved on the inner wall of the center of the bottom of the protective shell (1), and the bottom end of the outer wall of the front sleeve (4) is sleeved on the center of the inner wall of the protective shell (1).

3. The crimp-free SC type optical fiber connector of claim 1, wherein: the center of the inner wall of the front sleeve (4) is provided with a jack (5) at a vertical symmetrical shaft, and the bottom end of the outer wall of the inserting core (6) is sleeved on the inner wall of the jack (5).

4. The crimp-free SC type optical fiber connector of claim 1, wherein: the top of the insertion core (6) is bonded with the bottom of the tail handle (7), and the top end of the outer wall of the insertion core (6) is embedded and bonded on the inner wall of the limiting ring (8).

5. The crimp-free SC type optical fiber connector of claim 1, wherein: the bottom end of the outer wall of the tail handle (7) is sleeved on the inner wall of the spring (9), and the top end of the outer wall of the tail handle (7) is sleeved on the inner wall of the center of the bottom of the riveting ring (10).

6. The crimp-free SC type optical fiber connector of claim 1, wherein: draw-in groove (12) have been seted up to tail cover (11) bottom center department inner wall, riveting ring (10) outer wall top joint in draw-in groove (12) inner wall.

7. The crimp-free SC type optical fiber connector of claim 1, wherein: the top of the tail sleeve (11) is bonded with the bottom of the bending sleeve (13), and the bottom end of the outer wall of the riveting ring (10) is clamped on the inner wall of the center of the top of the protective shell (1).