CN210488040U

CN210488040U - Optical cable connecting assembly

Info

Publication number: CN210488040U
Application number: CN201921628210.XU
Authority: CN
Inventors: 谭伟
Original assignee: Zhenjiang Jiurun Optical Communication Technology Co Ltd
Current assignee: Zhenjiang Jiurun Optical Communication Technology Co Ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-05-08
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses an optical cable coupling assembling relates to optical cable equipment technical field. The utility model comprises a first connector and a second connector, wherein the first connector comprises two arc-shaped groove plates with the same structure, and the two arc-shaped groove plates form an end head with a circular channel; the two ends of the inner side wall of the arc-shaped groove plate are respectively provided with a limiting convex edge and a fixed convex edge, and the outer side wall of the end part of the arc-shaped groove plate close to the limiting convex edge is also provided with a threaded notch; two arc plates are fixedly connected between the two fixed convex edges; the first connector also comprises a fixed pipe in threaded connection with the end head, one end of the fixed pipe is provided with a baffle ring, the outer side wall of the fixed pipe is provided with an annular groove, and an external threaded pipe is movably connected onto the annular groove; the two threaded pipes are connected with an adapter in a threaded manner. The utility model discloses a realization that first connector that makes up by end and fixed union coupling can be fine is in the same place the fine fixed connection of connector and optical cable body, has solved the current problem that influences the connection performance of optical cable because of droing.

Description

Optical cable connecting assembly

Technical Field

The utility model belongs to the technical field of optical cable equipment, especially, relate to an optical cable coupling assembling.

Background

The length of a common optical cable is generally one to two kilometers, when the optical cable is used for long-distance communication, optical cables with limited lengths need to be connected in series, and the optical cable connection is usually realized by using an optical cable connection assembly. When the existing optical cable connector is used, the optical cable connector and the optical cable cannot be well fixedly connected together, so that the two connected optical cables are easy to fall off after being used for a long time or stressed, and the connection performance of the optical cables is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical cable coupling assembling, through the realization that the first connector that makes up by end and fixed union coupling can be fine with the fine fixed connection of connector and optical cable body together, solved the current problem that influences the connection performance of optical cable because of droing.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an optical cable connecting assembly, which comprises a first connector, a second connector and an adapter for connecting the first connector and the second connector, wherein the first connector and the second connector have the same structure; the first connector comprises two arc-shaped groove plates with the same structure, and the two arc-shaped groove plates form an end with a circular channel; the two ends of the inner side wall of the arc-shaped groove plate are respectively provided with a limiting convex edge and a fixed convex edge, and the outer side wall of the end part of the arc-shaped groove plate close to the limiting convex edge is also provided with a threaded notch; a thread ring is connected to the two thread notches in a threaded manner, and two arc-shaped plates are fixedly connected between the two fixed convex edges; the first connector also comprises a fixed pipe in threaded connection with the end head, one end of the fixed pipe is provided with a baffle ring, the outer side wall of the fixed pipe is provided with an annular groove, and an external threaded pipe is movably connected onto the annular groove; the two threaded pipes are in threaded connection with an adapter, and the adapter is an internal threaded pipe.

Furthermore, the fixed convex edge is provided with a fixed through hole A, and the arc-shaped plate is provided with a fixed through hole B matched with the fixed through hole A.

Furthermore, an internal thread is arranged on the inner side wall of the arc-shaped groove plate far away from the fixed convex edge, and an external thread matched with the internal thread is arranged on the outer side wall of the fixed pipe positioned on one side of the baffle ring.

Furthermore, the fixed convex edges are arc-shaped structural plates, a through hole capable of accommodating an optical cable is formed by the two fixed convex edges, and the optical cable comprises a surface skin and a wire core; the end part of the optical cable is provided with a flange; an elastic pipe sleeve is arranged between the flange and the fixed convex edge.

Furthermore, the elastic pipe sleeve comprises two semicircular pipe sleeves with the same structure, and one end of each semicircular pipe sleeve is fixedly connected with the fixed convex edge along one surface through an adhesive.

Further, the elastic pipe sleeve is made of foam or porous rubber blocks.

The utility model discloses following beneficial effect has:

the utility model can realize the good fixed connection of the connector and the optical cable body through the first connector composed of the end head and the fixed pipe, and solves the problem that the connection performance of the optical cable is influenced by the falling off; the utility model discloses simple structure, installation convenient operation.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the optical cable connection assembly of the present invention;

FIG. 2 is a schematic view of the structure of the end head of the present invention;

FIG. 3 is a top view of FIG. 2;

fig. 4 is a cross-sectional view taken along line a-a of fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention relates to an optical cable connection assembly, which includes a first connector, a second connector and an adapter 3 for connecting the first connector and the second connector, wherein the first connector and the second connector have the same structure; the first connector comprises two arc-shaped groove plates 1 with the same structure, and the two arc-shaped groove plates 1 form an end with a circular channel; the two ends of the inner side wall of the arc-shaped groove plate 1 are respectively provided with a limiting convex edge 12 and a fixed convex edge 11, and the outer side wall of the end part of the arc-shaped groove plate 1 close to the limiting convex edge 12 is also provided with a threaded notch 15; the two thread notches 15 are in threaded connection with a thread ring 13, and two arc-shaped plates 14 are fixedly connected between the two fixed convex edges 11; the first connector also comprises a fixed pipe 2 in threaded connection with the end head, one end of the fixed pipe 2 is provided with a baffle ring 21, the outer side wall of the fixed pipe 2 is provided with an annular groove 22, and an external threaded pipe 23 is movably connected on the annular groove 22; an adapter 3 is connected to the two threaded pipes 23 in a threaded manner, and the adapter 3 is an internally threaded pipe.

Referring to fig. 2-3, the fixing flange 11 is provided with a fixing through hole a16, and the arc plate 14 is provided with a fixing through hole B17 matching with the fixing through hole a 16.

Wherein, keep away from and be equipped with the internal thread on the inside wall of fixed protruding groove board 1 along 11, be located and be equipped with the external screw thread with internal thread matched with on the fixed pipe 2 lateral wall that keeps off ring 21 one side.

Referring to fig. 1, the fixed convex edge 11 is an arc-shaped structural plate, and the two fixed convex edges 11 form a through hole 43 for accommodating an optical cable to pass through, where the optical cable includes a skin 4 and a core 41; the end of the cable is provided with a flange 42; an elastic pipe sleeve 18 is arranged between the flange 42 and the fixed flange 11.

The elastic pipe sleeve 18 includes two semicircular pipe sleeves with the same structure, and one end of the semicircular pipe sleeve is fixedly connected with one surface of the fixed convex edge 11 through an adhesive.

Wherein the elastic tube sleeve 18 is made of foam or porous rubber block.

The inner diameter of the fixed convex edge 11 is larger than the outer diameter of the flange 42, and the size difference is 3 mm; the inner diameter of the fixed pipe 2 is larger than the outer diameter of the flange 42 by a size difference of 1 mm.

When the cable fixing device is used, the two arc-shaped groove plates 1 are clamped at the end part of the cable, the two arc-shaped groove plates 1 are fixedly connected together through the two arc-shaped plates 14 and are fixed through bolts, the bolts sequentially penetrate through the fixing through hole A16 and the fixing through hole B17 and are in threaded connection with the fixing through hole A16 and the fixing through hole B17, and meanwhile, the semicircular pipe sleeve is fixed on the fixing convex edge 11 through an adhesive; and a threaded ring 13 is connected with the end part of the end head through threads for fixing;

screwing two fixed pipes 2 to the two ends, respectively, screwing the adapter 3 to the fixed pipes 2, and rotating the external threaded pipes 23 to adjust the distance between the two external threaded pipes 23 so that the first connector and the second connector are fixedly connected;

and after the fixing, filling sealant in the through hole 43 and the gap formed by the two arc-shaped groove plates 1 for sealing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cable connection assembly comprising a first connector, a second connector and an adapter (3) for connecting the first and second connectors, characterized in that: the first connector and the second connector are identical in structure;

the first connector comprises two arc-shaped groove plates (1) with the same structure, and the two arc-shaped groove plates (1) form an end head with a circular channel; two ends of the inner side wall of the arc-shaped groove plate (1) are respectively provided with a limiting convex edge (12) and a fixed convex edge (11), and the outer side wall of the end part of the arc-shaped groove plate (1) close to the limiting convex edge (12) is also provided with a threaded notch (15); a threaded ring (13) is connected to the two threaded notches (15) in a threaded manner, and two arc-shaped plates (14) are fixedly connected between the two fixed convex edges (11);

the first connector further comprises a fixed pipe (2) in threaded connection with the end head, one end of the fixed pipe (2) is provided with a baffle ring (21), the outer side wall of the fixed pipe (2) is provided with an annular groove (22), and an external threaded pipe (23) is movably connected to the annular groove (22);

the two threaded pipes (23) are in threaded connection with an adapter (3), and the adapter (3) is an internal threaded pipe.

2. An optical cable connecting assembly according to claim 1, wherein the fixing flange (11) is provided with a fixing through hole a (16), and the arc-shaped plate (14) is provided with a fixing through hole B (17) matched with the fixing through hole a (16).

3. An optical cable connecting assembly according to claim 1, wherein the inner side wall of the arc-shaped groove plate (1) far away from the fixing flange (11) is provided with an internal thread, and the outer side wall of the fixing tube (2) on one side of the baffle ring (21) is provided with an external thread matched with the internal thread.

4. A cable connector assembly according to claim 1, wherein the fixing flange (11) is an arc-shaped structural plate, the fixing flanges (11) form a through hole (43) for receiving a cable, the cable comprises a sheath (4) and a core (41); the end of the optical cable is provided with a flange (42); an elastic pipe sleeve (18) is arranged between the flange (42) and the fixed convex edge (11).

5. A cable connection assembly according to claim 4, wherein the resilient sleeve (18) comprises two semi-circular sleeves of the same configuration, one end of the semi-circular sleeves being fixedly attached to one surface of the fixing flange (11) by adhesive.

6. A cable connection assembly according to claim 4 or 5, wherein the resilient sleeve (18) is a foam or a porous rubber block.