CN220543162U - Multi-core branch optical fiber connector - Google Patents

Abstract

The utility model relates to the technical field of optical fiber connectors, in particular to a multi-core branch optical fiber connector which comprises an inserting head and a cover shell, wherein a mounting plate is fixedly connected to the surface of the cover shell, a mounting groove is formed in one side of the mounting plate, threads are formed in the surface of the cover shell, a threaded sleeve is connected to the surface of the cover shell in a threaded manner, a spring is fixedly arranged on one side of the threaded sleeve, a limiting sleeve is fixedly arranged at one end of the spring, a limiting inserting rod is fixedly arranged on one side of the limiting sleeve, and a inserting rod groove is formed in one side of the mounting plate. The advantages are that: the device is characterized in that the two cover shells are directly sleeved on the optical fiber head, threads on the two cover shells are aligned, then the thread sleeves are fixed on the two cover shells through the threads, the device directly sleeves the two semicircular cover shells on the optical fiber head, then the thread sleeves are used for fixing the two cover shells through the threads, the cover shells do not need to slide to the optical fiber head along the far end of the optical fiber, and the device is convenient to install under the condition that the optical fiber is longer.

Description

Multi-core branch optical fiber connector

Technical Field

The utility model relates to the technical field of optical fiber connectors, in particular to a multi-core branch optical fiber connector.

Background

The optical fiber connector is a device for detachably connecting optical fibers, and the two end faces of the optical fibers are refined

The optical fiber connector is closely connected, so that the light energy output by the transmitting optical fiber can be coupled into the receiving optical fiber to the maximum extent, the influence on a system caused by the intervention of the light energy into the optical link is minimized, and when the optical fiber connector is used, a plurality of optical fiber cores are sometimes required to be installed at the positions of the optical fiber cores, so that the effect of connecting the optical fibers is achieved, the branching connection effect of the optical fiber connector is ensured, and the existing connector with a plurality of optical fiber wires is generally installed at the connecting shell, so that the subsequent use is convenient.

The utility model discloses a multicore branch fiber connector in chinese patent CN219320533U, this multicore branch fiber connector, through inserting the plug connector from the open top of connecting piece between connecting piece and the plug connector that set up, then carry out spacingly to its top through the mounting, carry out threaded connection between rethread thread bush and the fixed cover, when effectively guaranteed that connecting piece and plug connector connect stably for when dismantling it, also comparatively simple and convenient, however, this multicore branch fiber connector has following shortcoming when solving the problem:

when the device inserts the plug connector into the connector, the connector needs to be installed with the plug connector along the far end of the optical fiber to the end close to the plug connector, and the connector needs to be moved for a longer distance under the condition that the optical fiber is longer, so that the installation is inconvenient.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

It is therefore an object of the present utility model to provide a multi-core branch optical fiber connector, which solves the problems mentioned in the background art and overcomes the deficiencies in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present utility model provides a multi-core branch optical fiber connector, including a plug and a cover shell, wherein a mounting plate is fixedly connected to a surface of the cover shell, a mounting groove is provided on one side of the mounting plate, threads are provided on a surface of the cover shell, a threaded sleeve is connected to a surface of the cover shell, a spring is fixedly installed on one side of the threaded sleeve, a stop collar is fixedly installed on one end of the spring, a stop insert is fixedly installed on one side of the stop collar, and a plug groove is provided on one side of the mounting plate.

By the preferred in arbitrary scheme of above-mentioned, the surface of thread bush is provided with spacing draw runner, the inner wall of stop collar is provided with spacing spout, the stop collar passes through spacing spout and spacing draw runner and thread bush sliding connection, the relative rotation takes place for stop collar and thread bush can be avoided to spacing draw runner, and then is convenient for fix the thread bush.

By any of the above schemes, preferably, an end ring is fixedly connected to one side of the cover shell, a fixed cover is screwed on the surface of the end ring, and the fixed cover can fix the end rings with the same semicircle, so that the probability of separating the two groups of cover shells is further reduced.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. the device is with two semicircular cover shells direct cover on the optical fiber head, then fix two cover shells through the screw thread with the thread bush, need not the cover shell to slide to the optical fiber head along the distal end of optic fibre, and it is comparatively convenient to install under the longer condition of optic fibre.

2. The device makes the stop collar drive spacing inserted bar and inserts the inserted bar inslot, can avoid the screw thread cover unexpected to take place to rotate, avoids two sets of lid shells to take place to separate.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a three-dimensional structure according to the present utility model;

FIG. 2 is a schematic view of a connector according to the present utility model;

FIG. 3 is a schematic view of the structure of the cover according to the present utility model;

fig. 4 is a schematic view of the exploded structure of fig. 3 according to the present utility model.

Wherein: 10. plug connector, 11, optical fiber head, 12, spacing ring, 13, optic fiber, 14, optic fiber spacing head, 20, cover shell, 21, mounting plate, 211, mounting groove, 22, screw thread, 23, thread bush, 231, spacing slide bar, 24, spring, 25, spacing sleeve, 251, spacing chute, 26, spacing plug rod, 27, plug rod groove, 30, end ring, 31, fixed cover.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-4, a multi-core branch optical fiber connector of the present embodiment includes a plug 10 and a cover 20, one end of the plug 10 is fixedly provided with an optical fiber head 11, two cover 20 are directly sleeved on the optical fiber head 11, one side of the optical fiber head 11 is fixedly provided with a stop collar 12, one side of the plug 10 is fixedly provided with an optical fiber 13, the surface of the cover 20 is fixedly connected with a mounting plate 21, one side of the mounting plate 21 is provided with a mounting groove 211, the surface of the cover 20 is provided with a thread 22, the threads 22 on the two cover 20 are aligned, the surface of the cover 20 is in threaded connection with a thread sleeve 23, then the thread sleeve 23 is fixed on the two cover 20 through the thread 22, the plug 10 is fixedly mounted inside the cover 20 through the thread sleeve 23, the surface of the thread sleeve 23 is provided with a stop bar 231, one side of the thread sleeve 23 is fixedly provided with a spring 24, one end of the spring 24 is fixedly provided with a stop collar 25, when the thread sleeve 23 is rotated, the stop collar 25 is pulled, the inner wall of the stop collar 25 is provided with a slide groove 251, the slide groove 251 is provided with a slide groove 25, the slide groove 25 is fixedly connected with the slide groove 25 and the slide groove 27, and the slide groove 27 is further arranged in the slide groove 27 is connected with the slide groove 25, and the slide groove is further arranged in the slide groove 25, and is in the slide groove 25 is fixed in the slide groove 25, and is in the slide groove 25.

Example 1: one side of the cover shell 20 is fixedly connected with an end ring 30, the surface of the end ring 30 is in threaded connection with a fixed cover 31, and one end of the end ring 30, which is closed by the fixed cover 31, protects the optical fiber head 11 at the end.

Example 2: an optical fiber limiting head 14 is fixedly arranged on one side of the plug connector 10, and each branching line of the optical fiber 11 is fixed by the optical fiber limiting head 14, so that the disorder of the optical fiber 11 is avoided.

The working principle of the utility model is as follows: in the course of the use of the device,

1. the two cover shells 20 are directly sleeved on the optical fiber heads 11, the threads 22 on the two cover shells 20 are aligned, and then the thread sleeves 23 are fixed on the two cover shells 20 through the threads 22;

2. when the threaded sleeve 23 is rotated, the limiting sleeve 25 is pulled, the limiting sleeve 25 extrudes the spring 24, and when the threaded sleeve 23 is fixed, the limiting sleeve 25 is loosened, so that the limiting sleeve 25 drives the limiting insert rod 26 to be inserted into the insert rod groove 27;

3. the limiting slide bar 231 slides in the limiting slide groove 251 when the limiting sleeve 25 is pulled, so that the limiting sleeve 25 and the threaded sleeve 23 synchronously rotate.

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

1. the device directly sleeves the two semicircular cover shells 20 on the optical fiber head 11, directly sleeves the two cover shells 20 on the optical fiber head 11, aligns the threads 22 on the two cover shells 20, then fixes the thread sleeve 23 on the two cover shells 20 through the threads 22, then fixes the two cover shells 20 through the threads by the thread sleeve 23, does not need the cover shells to slide to the optical fiber head 11 along the far end of the optical fiber 11, and is convenient to install under the condition that the optical fiber is longer.

2. When the threaded sleeve 23 is rotated, the limiting sleeve 25 is pulled, the limiting sleeve 25 extrudes the spring 24, and when the threaded sleeve 23 is fixed, the limiting sleeve 25 is loosened, so that the limiting sleeve 25 drives the limiting insert rod 26 to be inserted into the insert rod groove 27, the threaded sleeve 23 can be prevented from rotating accidentally, and the two groups of cover shells 20 are prevented from being separated.

Claims (7)

1. The utility model provides a multicore branch fiber connector, its characterized in that, including bayonet joint (10) and lid shell (20), the fixed surface of lid shell (20) is connected with mounting panel (21), one side of mounting panel (21) is provided with mounting groove (211), the surface of lid shell (20) is provided with screw thread (22), the surface threaded connection of lid shell (20) has thread bush (23), one side fixed mounting of thread bush (23) has spring (24), one end fixed mounting of spring (24) has stop collar (25), one side fixed mounting of stop collar (25) has spacing bayonet catch (26), one side of mounting panel (21) is provided with bayonet catch groove (27).

2. The multi-core branch optical fiber connector according to claim 1, wherein a limit slide bar (231) is arranged on the surface of the threaded sleeve (23), a limit slide groove (251) is arranged on the inner wall of the limit sleeve (25), and the limit sleeve (25) is in sliding connection with the threaded sleeve (23) through the limit slide groove (251) and the limit slide bar (231).

3. The multi-core branched fiber optic connector of claim 1, wherein the limit plunger (26) is inserted into the plunger slot (27).

4. The multi-core branched fiber optic connector of claim 1, wherein one side of the cover housing (20) is fixedly connected with an end ring (30), and a fixed cover (31) is screwed to a surface of the end ring (30).

5. The multi-core branching optical fiber connector according to claim 1, wherein an optical fiber head (11) is fixedly installed at one end of the plug connector (10), a stop collar (12) is fixedly installed at one side of the optical fiber head (11), and an optical fiber (13) is fixedly installed at one side of the plug connector (10).

6. The multi-fiber branched fiber optic connector of claim 5, wherein said ferrule (10) has a fiber limiting head (14) fixedly mounted to one side thereof.

7. The multi-fiber branched fiber optic connector of claim 1, wherein said ferrule (10) is fixedly mounted within the cover housing (20) by a threaded sleeve (23).