CN212785358U

CN212785358U - Optical cable fault diagnosis device for OTDR (optical time Domain reflectometer) identification

Info

Publication number: CN212785358U
Application number: CN202022019778.0U
Authority: CN
Inventors: 张建; 刘禹
Original assignee: Tianjin Ruitong Communication Service Co ltd
Current assignee: Tianjin Ruitong Communication Service Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-03-23
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses an optical cable fault diagnosis device of OTDR discernment, including the installation body and the lantern ring, both ends all are equipped with the socket about the lower surface of installation body, all be equipped with the draw-in groove in the socket, the both ends all fixed mounting have the fixture block about the lantern ring, the lantern ring passes through the fixture block activity grafting in the socket, the upper surface left end fixed mounting of installation body has stand a, and right-hand member fixed mounting has stand b, the middle section of stand a runs through and has seted up threaded hole, the screw rod is installed to the threaded hole internal rotation, the one end fixed mounting of screw rod has splint, and other end fixed mounting has the turning block, the right-hand member fixed mounting of splint has the rubber strip, the left side fixed mounting of stand b has the limiting plate, be equipped with the diagnostic apparatus between; the optical cable fault diagnosis device identified by the OTDR has the advantages that the structure is simple, the operation is convenient, the mounting body is sleeved on the wrist of a user through the lantern ring, the optical cable stretches into the optical cable ring, the optical cable can be diagnosed and detected while the optical cable is arranged, and the using effect of the device is improved.

Description

Optical cable fault diagnosis device for OTDR (optical time Domain reflectometer) identification

Technical Field

The utility model relates to an optical cable fault diagnosis technical field specifically is an optical cable fault diagnosis device of OTDR discernment.

Background

The OTDR is an optical time-domain reflectometer (english name: optical time-domain reflectometer) which is an instrument for understanding several performances of uniformity, defect, breakage, street coupling and the like of an optical fiber by analyzing a measurement curve, is manufactured according to the principle of back scattering of light and fresnel reverse, and utilizes the back scattering light generated when light propagates in the optical fiber to obtain attenuation information, and can be used for measuring the attenuation of the optical fiber, the abrasion of street, the positioning of a fault point of the optical fiber, the loss distribution condition of the optical fiber along the length and the like, and is an essential tool in the construction, maintenance and monitoring of the optical cable. And the user need hold the instrument all the time in the process of detecting the optical cable, and the detection process is very inconvenient, therefore needs to improve prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical cable fault diagnosis device of OTDR discernment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical cable fault diagnosis device of OTDR discernment, includes the installation body and the lantern ring, both ends all are equipped with the socket about the lower surface of the installation body, all be equipped with the draw-in groove in the socket, the equal fixed mounting in both tops has the fixture block about the lantern ring, the lantern ring passes through the fixture block activity is pegged graft in the socket, the upper surface left end fixed mounting of the installation body has stand an, and right-hand member fixed mounting has stand b, threaded hole is run through in stand a's middle section, the hob is installed to the screw hole internal rotation, the one end fixed mounting of hob has splint, and other end fixed mounting has the turning block, the right-hand member fixed mounting of splint has the rubber strip, stand b's left side fixed mounting has the limiting plate.

Preferably, a wire barrel is fixedly mounted on the surface of one side of the diagnostic apparatus, a mounting block is fixedly mounted at the top end of the wire barrel, and a cable ring is fixedly embedded at the top end of the mounting block.

Preferably, a connecting pipe is fixedly embedded in one end of the optical cable ring, one end of the connecting pipe is fixedly connected with the wire barrel, and the other end of the connecting pipe is fixedly provided with the detection head.

Preferably, an equipment connecting wire is arranged in the wire barrel, one end of the wire barrel is fixedly connected with the internal element of the detector, and the other end of the wire barrel is fixedly connected with the detection head.

Preferably, the inner side wall of the lantern ring is fixedly provided with a sponge layer.

Compared with the prior art, the beneficial effects of the utility model are that: the optical cable fault diagnosis device identified by the OTDR has the advantages that the structure is simple, the operation is convenient, the mounting body is sleeved on the wrist of a user through the lantern ring, the optical cable stretches into the optical cable ring, the optical cable can be diagnosed and detected while the optical cable is arranged, and the using effect of the device is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention.

In the figure: the device comprises an installation body 1, a lantern ring 2, a rubber strip 3, a clamping plate 4, a sponge layer 5, a threaded hole 6, a screw rod 7, a rotating block 8, a stand column a9, a clamping groove 10, a socket 11, a clamping block 12, a diagnostic instrument 13, a limiting plate 14, a stand column b15, a wire barrel 16, an installation block 17, a connecting pipe 18, a detection head 19 and a cable ring 20.

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 and fig. 2, the present invention provides a technical solution: an optical cable fault diagnosis device identified by OTDR comprises an installation body 1 and a lantern ring 2, wherein the left end and the right end of the lower surface of the installation body 1 are respectively provided with a socket 11, the inserting openings 11 are internally provided with clamping grooves 10, the left top end and the right top end of the lantern ring 2 are fixedly provided with clamping blocks 12, the lantern ring 2 is movably inserted into the inserting opening 11 through the clamping block 12, the left end of the upper surface of the mounting body 1 is fixedly provided with an upright post a9, the right end is fixedly provided with an upright post b15, a threaded hole 6 is formed in the middle section of the upright post a9 in a penetrating way, a screw rod 7 is rotatably arranged in the threaded hole 6, one end of the screw rod 7 is fixedly provided with a clamping plate 4, the other end is fixedly provided with a rotating block 8, the right end of the clamping plate 4 is fixedly provided with a rubber strip 3, the left side of the upright post b15 is fixedly provided with a limiting plate 14, and a diagnostic instrument 13 is arranged between the limiting plate 14 and the clamping plate 4;

specifically, the mounting body 1 is made of a titanium alloy material, the gravity is light, real-time sockets 11 are respectively arranged at the left end and the right end of the lower surface, clamping grooves 10 are respectively arranged in the mounting body 1 and at the positions of the sockets 11, the lantern ring 2 is semicircular, the clamping blocks 12 are fixedly mounted at the two top ends, the lantern ring 2 is inserted into the sockets 11 through the clamping blocks 12, the lantern ring 2 is fixed at the lower end of the mounting body 1 through the matching of the clamping blocks 12 and the clamping grooves 10, the upright post a9 is fixedly mounted at the left end of the upper surface of the mounting body 1, the threaded hole 7 is formed in the middle section of the upright post a9 in a penetrating manner, the threaded rod 7 is rotated in the threaded hole 7, the threaded rod 7 is in threaded matching with the threaded hole 7, the threaded rod 7 can move left and right in the threaded hole 7 through rotation, so as to drive the clamping, the left end of the upright b15 is fixedly provided with the limiting plate 14, the diagnostic apparatus 13 is arranged between the limiting plate 14 and the clamping plate, the diagnostic apparatus 13 is fixed by the movable clamping plate 4, the rubber strip 3 is used for increasing the friction force between the clamping plate 4 and the diagnostic apparatus 13, and the rotating block 8 is convenient for rotating the screw rod 7.

A wire barrel 16 is fixedly installed on the surface of one side of the diagnostic apparatus 13, an installation block 17 is fixedly installed at the top end of the wire barrel 16, and a cable ring 20 is fixedly embedded at the top end of the installation block 17;

specifically, the wire barrel 16 is fixedly installed on the surface of one side of the diagnostic apparatus 13, the wire barrel 16 is perpendicular to the diagnostic apparatus 13, a power supply connecting wire is installed inside the wire barrel 16, the installation block 17 is fixedly installed at the top end of the wire barrel 16, the installation block 17 is used for installing the optical cable ring 20, and the optical cable ring 20 sleeves the optical cable to be detected.

A connecting pipe 18 is fixedly embedded in one end of the optical cable ring 20, one end of the connecting pipe 18 is fixedly connected with the bobbin 16, and the other end of the connecting pipe is fixedly provided with a detection head 19;

specifically, the connecting pipe 18 is fixedly embedded in one side of the optical cable ring 20, the detection head 19 is fixedly installed at the top end of the connecting pipe, and the detection head 19 is arranged in the optical cable ring 20 and used for detecting an optical cable.

An equipment connecting wire is arranged in the wire barrel 16, one end of the wire barrel is fixedly connected with the internal element of the diagnostic instrument 13, and the other end of the wire barrel is fixedly connected with the detection head 19;

specifically, the bobbin 16 electrically connects the connection wire and the stem outside the diagnostic apparatus 13, and the detection head 19 with the diagnostic apparatus 13.

A sponge layer 5 is fixedly arranged on the inner side wall of the lantern ring 2;

specifically, the sponge layer 5 is fixedly arranged on the inner side wall of the lantern ring 2, and the sponge layer 5 is used for protecting the arms of a user.

The working principle is as follows: when the optical cable needs to be detected, the diagnostic instrument is placed between the upright post a and the upright post b, the rotating block is rotated to drive the screw rod to push the clamping plate to move towards the diagnostic instrument, the diagnostic instrument is clamped between the clamping plate and the limiting plate, the fixing column is fixed, the arm of a user is sleeved in the sleeve ring, the sleeve ring is inserted into the groove in the mounting body, the mounting body is sleeved on the arm of the user, one end of the optical cable to be detected extends into the optical cable ring to start detection, and the optical cable can be arranged by the user to pass through the optical cable ring to complete detection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An optical cable fault diagnosis device for OTDR identification, which comprises a mounting body (1) and a lantern ring (2), and is characterized in that: the mounting structure is characterized in that sockets (11) are arranged at the left end and the right end of the lower surface of the mounting body (1), clamping grooves (10) are arranged in the sockets (11), clamping blocks (12) are fixedly mounted at the left top end and the right top end of the lantern ring (2), the lantern ring (2) is movably inserted into the sockets (11) through the clamping blocks (12), a stand column a (9) is fixedly mounted at the left end of the upper surface of the mounting body (1), a stand column b (15) is fixedly mounted at the right end of the upper surface of the mounting body, a threaded hole (6) penetrates through the middle section of the stand column a (9), a screw rod (7) is rotatably mounted in the threaded hole (6), a clamping plate (4) is fixedly mounted at one end of the screw rod (7), a rotating block (8) is fixedly mounted at the other end of the clamping plate (4), a rubber strip, and a diagnostic instrument (13) is arranged between the limiting plate (14) and the clamping plate (4).

2. An OTDR identified fibre optic cable fault diagnosis apparatus according to claim 1, characterised in that: the diagnosis instrument is characterized in that a wire barrel (16) is fixedly mounted on the surface of one side of the diagnosis instrument (13), a mounting block (17) is fixedly mounted at the top end of the wire barrel (16), and a cable ring (20) is fixedly embedded at the top end of the mounting block (17).

3. An OTDR identified fibre optic cable fault diagnosis apparatus according to claim 2, characterised in that: and a connecting pipe (18) is fixedly embedded in one end of the optical cable ring (20), one end of the connecting pipe (18) is fixedly connected with the wire barrel (16), and the other end of the connecting pipe is fixedly provided with a detection head (19).

4. An OTDR identified fibre optic cable fault diagnosis apparatus according to claim 3, characterised in that: and an equipment connecting wire is arranged in the wire barrel (16), one end of the wire barrel is fixedly connected with an internal element of the diagnostic instrument (13), and the other end of the wire barrel is fixedly connected with the detection head (19).

5. An OTDR identified fibre optic cable fault diagnosis apparatus according to claim 1, characterised in that: the inner side wall of the lantern ring (2) is fixedly provided with a sponge layer (5).