CN217954811U - Multiphase optical cable joint device - Google Patents

Abstract

The utility model discloses a heterogeneous optical cable piecing devices, including the collar, the inside of collar is through two flexible backup pad fixedly connected with butt fusion boxes, the equal fixedly connected with sealing thread circle in both sides of collar, and the both sides of collar are all contradicted and are connected with protective housing, and two protective housing have all seted up first seal groove near one side of collar, the beneficial effects of the utility model are that: the utility model discloses a set up two protective housing on the collar, two equal threaded connection of protective housing are on the collar, and on the solid fixed ring of installation on the fixed pipe of homonymy through the sealing ring joint, thereby keep fastening and leakproofness, and when overhauing the junction of optical cable, only need two rotatory protective housing, unload two protective housing from the collar, expose the junction of optical cable, make things convenient for the staff to overhaul, later only need to carry out the dismouting with the help of instrument with two protective housing swivelling joint again on the collar, this in-process need not, the process is comparatively simple.

Description

Multiphase optical cable joint device

Technical Field

The utility model relates to an optical cable connects technical field, specifically is a heterogeneous optical cable joint device.

Background

Optical cables are manufactured to meet optical, mechanical or environmental performance specifications, and are telecommunication cable assemblies that utilize one or more optical fibers disposed in a covering sheath as a transmission medium and that can be used individually or in groups, where optical cables are installed in many places, and where laying optical cables often requires connecting two or more optical cables together, and where cable closures are the means of splicing optical cables together; the optical cable joint box is called an optical cable connecting box, an optical cable connecting package, an optical cable joint package and a gun barrel. The optical cable splice closure is characterized in that two or more optical cables which are spliced by a fiber fusion machine are placed one by one according to a standard sequence, the optical cable splice closure has the function of a splicing part of a protection component, the optical cable splice closure is necessary to be adopted by an optical fiber splicing part in the construction of optical cable line engineering and is one of very important equipment, and the quality of the optical cable splice closure directly influences the quality of an optical cable line and the service life of the optical cable line.

The optical cable splice closure casing that uses at present is fixed together through the fastener of a plurality of bolts class mostly, keeps fastening and leakproofness, and the staff need pull down a plurality of fasteners in proper order with the help of the instrument when overhauing the optical cable of connecting though this mode fastening, and after the maintenance, reuse instrument and install a plurality of fasteners back in proper order, and the process is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heterogeneous optical cable joint device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a multiphase optical cable joint device comprises a mounting ring, wherein the inside of the mounting ring is fixedly connected with a welding box through two telescopic supporting plates, two sides of the mounting ring are both fixedly connected with sealing threaded rings, two sides of the mounting ring are both connected with protective shells in an abutting mode, one sides of the two protective shells, which are close to the mounting ring, are both provided with first sealing grooves, and the two protective shells are both in threaded connection with the sealing threaded rings on the same side through the first sealing grooves; two one side middle part that protective housing kept away from the collar all runs through and sliding connection has fixed pipe, fixed pipe is inserted the inside one end of homonymy protective housing and all is passed through connecting plate fixed connection on the collar, the inside one end outside of inserting homonymy protective housing of fixed pipe all overlaps establishes and the solid fixed ring of fixedly connected with, gu fixed ring keeps away from one side of collar and all has seted up the second seal groove, two protective housing keeps away from equal fixedly connected with sealing ring on the inner wall of one side middle part of collar, the inside of the second seal groove of sealing ring on homonymy solid fixed ring is all pegged graft to the sealing ring.

Preferably, the thread groove has all been seted up to the one end that the collar was kept away from to fixed pipe, the one end that the collar was kept away from to fixed pipe all contradicts and is connected with the change, the change all through the spiral ring threaded connection in the thread groove on the fixed pipe of homonymy, just the equal common fixedly connected with rubber lining in inside of change and the spiral ring connected.

Preferably, the circumferential outer wall of the swivel is fixedly connected with a plurality of support plates, and the distances between two adjacent support plates on the same swivel are the same.

Preferably, the thickness of the two sealing thread rings is smaller than the depth of the first sealing groove on the protective shell on the same side, and the two sealing thread rings and the mounting ring are located on the same central line.

Preferably, the two protective shells are of a hemispherical structure, and a plurality of friction strips are fixedly connected to the circumferential outer walls of the two protective shells.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up two protective housing on the collar, two equal threaded connection of protective housing are on the collar, and on the solid fixed ring of installation on the fixed pipe of homonymy through the sealing ring joint, thereby keep fastening and leakproofness, and when overhauing the junction of optical cable, only need two rotatory protective housing, unload two protective housing from the collar, expose the junction of optical cable, make things convenient for the staff to overhaul, later only need to carry out the dismouting with the help of instrument with two protective housing swivelling joint again on the collar, this in-process need not, the process is comparatively simple.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged view of the area A in FIG. 1;

FIG. 3 is a schematic view of the structure of the fixing tube of the present invention;

fig. 4 is a schematic structural diagram of a first housing and a second housing of the present invention;

fig. 5 is a schematic view of the external structure of the present invention;

fig. 6 is a schematic view of the installation structure of the welding box in the installation ring according to the present invention.

In the figure: 1. a mounting ring; 2. a protective housing; 3. a first seal groove; 4. sealing the thread ring; 5. rubbing the strips; 6. fixing the tube; 7. a fixing ring; 8. a second seal groove; 9. a thread groove; 10. rotating the ring; 11. a spiro ring; 12. a rubber lining; 13. a support plate; 14. a seal ring; 15. welding a box; 16. a telescopic support plate; 17. a connecting plate.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a multiphase optical cable joint device comprises a mounting ring 1, wherein the inside of the mounting ring 1 is fixedly connected with a welding box 15 through two telescopic supporting plates 16, two sides of the mounting ring 1 are both fixedly connected with sealing threaded rings 4, two sides of the mounting ring 1 are both connected with protective shells 2 in a butting mode, one sides of the two protective shells 2 close to the mounting ring 1 are both provided with first sealing grooves 3, and the two protective shells 2 are both in threaded connection with the sealing threaded rings 4 on the same side through the first sealing grooves 3; two protective housing 2 keep away from one side middle part of collar 1 and all run through and sliding connection has fixed pipe 6, fixed pipe 6 inserts the inside one end of homonymy protective housing 2 and all passes through connecting plate 17 fixed connection on collar 1, the fixed pipe 6 insert the inside one end outside of homonymy protective housing 2 and all overlap and establish and the solid fixed ring 7 of fixedly connected with, gu fixed ring 7 keeps away from one side of collar 1 and has all seted up second seal groove 8, equal fixedly connected with sealing ring 14 on the inner wall of one side middle part of collar 1 is kept away from to two protective housing 2, the inside of second seal groove 8 on homonymy fixed ring 7 is all pegged graft to sealing ring 14, can guarantee the leakproofness between two protective housing 2 and the fixed pipe 6 of homonymy during the use.

The thickness of two sealed screw rings 4 all is less than the 3 degree of depth of first seal groove on homonymy protective housing 2, two sealed screw rings 4 all lie in same central line with collar 1, guarantee to fix two protective housing 2 on collar 1, two protective housing 2 all are the hemispherical structure, equal a plurality of friction strips of fixedly connected with 5 on two protective housing 2's the circumference outer wall, when convenient to overhaul, the staff can grasp and rotate two protective housing 2, thread groove 9 has all been seted up to the one end that collar 1 was kept away from to fixed pipe 6, the one end that collar 1 was kept away from to fixed pipe 6 all contradicts and is connected with swivel 10, swivel 10 all passes through spiro 11 threaded connection in the thread groove 9 on homonymy fixed pipe 6, and the inside of swivel 10 and spiro 11 connected all fixedly connected with rubber inside lining 12 jointly, equal fixedly connected with a plurality of extension boards 13 on swivel 10's the circumference outer wall, the distance between two adjacent extension boards 13 on same swivel 10 is all the same, can extrude many optical cables of fixed homonymy fixed pipe 6 installation during the use, seal many homonymy gaps between fixed pipe 6 simultaneously.

Specifically, use the utility model discloses the time, many optical cables that will connect pass swivel 10 and fixed pipe 6, stretch protective housing 2's inside, two optical cable heart yearns that will correspond weld together, then block the inside of splice box 15, slide and rotate swivel 10, inside spiral 11 threaded connection on swivel 10 is the thread groove 9 on fixed pipe 6, and rubber inside lining 12 in swivel 10 and the spiral 11 can support on many optical cables of homonymy, seal the gap between many optical cables and the fixed pipe 6, then slide and rotate protective housing 2 to the direction that is close to collar 1, on the sealing thread circle 4 with protective housing 2 threaded connection on collar 1, the inside of second seal groove 8 with sealing ring 14 joint on fixed ring 7 simultaneously, seal the gap between protective housing 2 and the fixed pipe 6, when two protective housing 2 connect on collar 1, can wrap up many optical cables that link together, prevent that the junction of many connecting optical cables from being corroded to damage, when needs overhaul, two protective housing 2 of reverse rotation only need, get off two protective housing 2 from mounting ring 1, then the splice box 15 is overhauld.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The multiphase optical cable joint device is characterized by comprising a mounting ring (1), wherein the inside of the mounting ring (1) is fixedly connected with a welding box (15) through two telescopic supporting plates (16), both sides of the mounting ring (1) are fixedly connected with sealing thread rings (4), both sides of the mounting ring (1) are in butt joint with protective shells (2), one sides of the two protective shells (2) close to the mounting ring (1) are respectively provided with a first sealing groove (3), and the two protective shells (2) are in threaded connection with the sealing thread rings (4) on the same side through the first sealing grooves (3); two one side middle part that collar (1) was kept away from in protecting sheathing (2) all runs through and sliding connection has fixed pipe (6), fixed pipe (6) are inserted the inside one end of homonymy protecting sheathing (2) and are all passed through connecting plate (17) fixed connection on collar (1), the one end outside of inserting homonymy protecting sheathing (2) inside of fixed pipe (6) all overlaps establishes and the solid fixed ring of fixedly connected with (7), gu fixed ring (7) keep away from one side of collar (1) and all seted up second seal groove (8), two equal fixedly connected with sealing ring (14) on one side middle part inner wall of collar (1) is kept away from in protecting sheathing (2), the inside of second seal groove (8) on homonymy protecting sheathing (7) is all pegged graft in sealing ring (14).

2. A multi-phase optical cable joint assembly according to claim 1, wherein: thread groove (9) have all been seted up to the one end that collar (1) was kept away from in fixed pipe (6), the one end that collar (1) was kept away from in fixed pipe (6) all contradicts and is connected with swivel (10), swivel (10) are all in thread groove (9) on the fixed pipe (6) of homonymy through spiro (11) threaded connection, just the equal common fixedly connected with rubber inside lining (12) in inside of swivel (10) and the spiro (11) that connect.

3. A multi-phase optical cable joint assembly according to claim 2, wherein: the outer wall of the circumference of the rotating ring (10) is fixedly connected with a plurality of support plates (13), and the distances between two adjacent support plates (13) on the same rotating ring (10) are the same.

4. A multi-phase optical cable joint assembly according to claim 1, wherein: the thickness of two sealing thread circle (4) all is less than first seal groove (3) the degree of depth on homonymy protective housing (2), two sealing thread circle (4) all are located same central line with collar (1).

5. A multi-phase optical cable joint assembly according to claim 1, wherein: two protective housing (2) all are the hemisphere structure, two equal fixedly connected with a plurality of friction strips (5) on the circumference outer wall of protective housing (2).

Images