CN219512711U - Optical fiber link fault box for teaching - Google Patents

Abstract

The utility model relates to the technical field of optical fiber link fault boxes, and provides an optical fiber link fault box for teaching, which comprises: the optical fiber fault link box comprises a box body shell, wherein the box body shell is provided with an opening, a drawing box is slidably arranged in the opening, a plurality of optical fiber fault link boxes are arranged in the drawing box, the optical fiber fault link boxes are upper opening box bodies, optical fiber fault links are arranged in the optical fiber fault link boxes, and a plurality of SC test ports matched with the optical fiber fault links are arranged on a front wall plate of the drawing box.

Description

Optical fiber link fault box for teaching

Technical Field

The utility model relates to the technical field of optical fiber link fault boxes, in particular to an optical fiber link fault box for teaching.

Background

The birth and development of optical fiber communication are a technology of paralleling satellite communication and mobile communication into the 90 th year of the 20 th century. After the 21 st century, there was a more urgent need for high capacity (ultra-high speed and ultra-long distance) optical wave transmission systems and networks due to the rapid development of internet traffic and the growth of audio, video, data, multimedia applications. Optical fiber communication is a latest communication technology for transmitting information by using light waves as carrier waves and realizing information transmission by using optical fibers as transmission media, thereby achieving the purpose of communication. The development process of communication is to increase the communication capacity by increasing the carrier frequency continuously, the optical frequency is used as the carrier frequency to reach the upper limit of the communication carrier, and because light is an electromagnetic wave with extremely high frequency, the communication capacity by using light as the carrier is extremely large, which is thousands of times of that of the traditional communication mode, and the optical communication is a target pursued by people in the long term and is a necessary direction of communication development.

The application number is as follows: CN202023166088.4 discloses a fiber link trouble case for teaching, including box, panel and wire frame, the wire frame have a plurality ofly and set up in inside the box, be provided with fiber trouble link module in the wire frame, the panel can dismantle connect in the box surface, set up the multiunit wiring port on the panel, the multiunit the wiring port respectively with fiber trouble link module circuit connection.

However, although the device can enable students to access through the wiring ports and test and judge faults, the device cannot repair links of the optical fibers after the test is finished, and further cannot further test the learning and removing capabilities of the students on the faults of the optical fibers.

Disclosure of Invention

In order to solve the problems, the utility model provides an optical fiber link fault box for teaching, which solves the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an optical fiber link fault box for teaching, comprising: the box shell is provided with an opening, the drawing box is slidably mounted in the opening, a plurality of optical fiber fault link boxes are arranged in the drawing box, the optical fiber fault link boxes are upper opening box bodies, optical fiber fault links are arranged in the optical fiber fault link boxes, and a plurality of SC test ports matched with the optical fiber fault links are arranged on a front wall plate of the drawing box.

Preferably, the optical fiber fault link box includes: the optical fiber fault link box comprises a first optical fiber fault link box and a second optical fiber fault link box, wherein the first optical fiber fault link box is arranged on the upper side of the second optical fiber fault link box, and the first optical fiber fault link box and the second optical fiber fault link box are arranged in an opening and closing mode through a hinge assembly.

Preferably, the first optical fiber fault link box and the second optical fiber fault link box are identical in structure.

Preferably, the hinge assembly comprises: the rotating shaft seat is fixedly arranged on one side of the second optical fiber fault link box, and the rotating shaft is fixedly arranged on one side of the first optical fiber fault link box and is in rotating connection with the rotating shaft.

Preferably, the first optical fiber fault link box includes: the optical fiber fault link box comprises a first optical fiber fault link box body and a wire clamping plate, wherein the first optical fiber fault link box body is an upper opening box body, the wire clamping plate is provided with a plurality of wire clamping plates, and the wire clamping plates are uniformly arranged on the upper portion of the side wall of the first optical fiber fault link box body.

Preferably, the drawing box is provided with a cylinder lock matched with the box body for use.

Preferably, the surface of the shell of the box body is provided with an antistatic coating.

Preferably, fixed ears are arranged on two sides of the box body shell and are fixedly connected with the stand.

Preferably, the front side of the drawing box is provided with a handle.

Preferably, the optical fiber fault link box is attached with a fault type label.

The utility model has the advantages that: the utility model can conveniently withdraw the drawing box from the box body shell at any time by using the drawing box and the optical fiber fault link box, thereby facilitating the setting of the optical fiber fault link, not only testing the optical fiber fault link, but also opening the drawing box to repair the optical fiber fault link after the testing is finished, and further checking the learning and removing ability of students on the optical fiber fault.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the structure of the drawer extending out of the casing of the case body;

FIG. 2 is a schematic view of the drawing box of the present utility model without extending out of the casing;

FIG. 3 is a schematic diagram of the first fiber optic fault link box and the second fiber optic fault link box of the present utility model separated;

FIG. 4 is a schematic diagram of the structure of the fiber optic fault link box of the present utility model;

fig. 5 is a schematic structural view of a first optical fiber failure link case body according to the present utility model.

Reference numerals illustrate:

1. a case housing; 2. drawing the box; 3. an optical fiber fault link box; 4. an optical fiber failure link; 5. an SC test port; 31. a first optical fiber failure link box; 32. a second optical fiber failure link box; 6. a hinge assembly; 61. a rotating shaft seat; 62. a rotating shaft; 311. a first optical fiber fault link box body; 312. a wire clamping plate; 7. a cylinder lock; 8. fixing the ear; 9. a handle; 10. fault type label.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 in a specific case.

Embodiment one, described with reference to fig. 1 and 3:

an optical fiber link fault box for teaching, comprising: the box body shell 1, box body shell 1 has an opening, and sliding mounting has pull box 2 in the opening, and pull box 2 accessible drawer slide rail and box body shell 1 sliding connection, box body shell 1 both can put on the desktop and use, can install in standard size rack the inside again, and the installation is nimble, and box body shell 1 surface can also set up information sign and the equipment parameter that is used for student's teaching such as trouble diagram.

Three groups of optical fiber fault link boxes 3 are arranged in the drawing box 2, 3 first optical fiber fault link boxes 31 and 3 second optical fiber fault link boxes 32 are respectively arranged, each optical fiber fault link box 3 is an upper opening box body, six optical fiber fault links 4 are arranged in each optical fiber fault link box 3, each optical fiber fault link 4 is an optical fiber fault link 4 of 90 meters, six SC test ports 5 matched with each optical fiber fault link 4 are arranged on the front wall plate of the drawing box 2, and students can use test instruments to test the optical fiber fault links 4 in the box housing 1 under the condition of not opening the box when teaching is performed, and repair is performed on the optical fiber fault links 4 after the drawing box 2 is pulled out.

The optical fiber fault link box 3 includes, as described with reference to fig. 4: the first optical fiber fault link box 31 and the second optical fiber fault link box 32, the first optical fiber fault link box 31 is arranged on the upper side of the second optical fiber fault link box 32, the first optical fiber fault link box 31 and the second optical fiber fault link box 32 are arranged in an opening and closing mode through the hinge assembly 6, and the arrangement is that the stacking arrangement can effectively utilize the space in the drawing box 2.

The first optical fiber fault link box 31 and the second optical fiber fault link box 32 have the same structure.

The hinge assembly 6 includes: the rotating shaft seat 61 and the rotating shaft 62 are fixedly arranged on one side of the second optical fiber fault link box 32 through bonding or welding, and the rotating shaft 62 is fixedly arranged on one side of the first optical fiber fault link box 31 through bonding or welding, and the rotating shaft seat 61 and the rotating shaft 62 are rotationally connected.

As described in connection with fig. 5, the first optical fiber fault link box 31 includes: the first optical fiber fault link box body 311 and the card line board 312, first optical fiber fault link box body 311 is the upper shed box body, card line board 312 and first optical fiber fault link box body 311 integrated into one piece, card line board 312 is provided with a plurality ofly, card line board 312 evenly sets up on first optical fiber fault link box body 311 lateral wall upper portion.

As will be described with reference to fig. 2, the drawer 2 has a cylinder lock 7 for cooperation with the box housing 1, so that the drawer 2 can be fixed in the box housing 1 if necessary.

The surface of the box body shell 1 is provided with an antistatic coating, and the antistatic coating has antistatic and antistatic effects.

The two sides of the box body shell 1 are provided with fixed ears 8, the fixed ears 8 are provided with mounting holes, and the fixed ears 8 can be fixedly connected with the rack through the mounting holes.

The front side of the drawing box 2 is provided with a handle 9, so that the drawing box can be used for opening a fault box to maintain faults.

As described with reference to fig. 4, the optical fiber fault link box 3 is attached with a fault type label 10, and the fault type label 10 includes: 1. no fault exists; 2. macrobending; 3. negative loss, single mode fusion multimode. The configuration is used for identifying faults of all ports, and is convenient to identify.

The working principle of the utility model is as follows: when the utility model is used, a teacher firstly carries out fault setting on the optical fiber fault link box 3 in the drawing box 2, then closes the drawing box 2, checks the understanding degree of the optical fiber fault of students through the SC test port 5, and extracts the drawing box 2 after the checking is finished, so that the optical fiber fault link 4 in the optical fiber fault link box 3 is exposed, and further, the reaction capacity of the students on a fault elimination method can be trained, thereby improving the practical operation experience.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any minor modifications, equivalents, and improvements made to the above embodiments according to the technical principles of the present utility model should be included in the scope of the technical solutions of the present utility model.

Claims (10)

1. An optical fiber link fault box for teaching, comprising: the box body shell (1), box body shell (1) have an opening, and sliding mounting has pull box (2) in the opening, is provided with a plurality of optic fibre trouble link box (3) in pull box (2), and optic fibre trouble link box (3) are the upper shed box body, are provided with optic fibre trouble link (4) in optic fibre trouble link box (3), are provided with a plurality of SC test ports (5) that use with optic fibre trouble link (4) cooperation on the wallboard before pull box (2).

2. A teaching fiber link failure box according to claim 1, characterized in that the fiber failure link box (3) comprises: the optical fiber fault link box comprises a first optical fiber fault link box (31) and a second optical fiber fault link box (32), wherein the first optical fiber fault link box (31) is arranged on the upper side of the second optical fiber fault link box (32), and the first optical fiber fault link box (31) and the second optical fiber fault link box (32) are arranged in an opening and closing mode through a hinge assembly (6).

3. A teaching fiber link failure box according to claim 2, characterized in that the first fiber failure link box (31) and the second fiber failure link box (32) are identical in structure.

4. A teaching fiber optic link failure box according to claim 2, characterized in that the hinge assembly (6) comprises: the optical fiber fault link box comprises a rotating shaft seat (61) and a rotating shaft (62), wherein the rotating shaft seat (61) is fixedly arranged on one side of the second optical fiber fault link box (32), the rotating shaft (62) is fixedly arranged on one side of the first optical fiber fault link box (31), and the rotating shaft seat (61) is rotationally connected with the rotating shaft (62).

5. A teaching fiber optic link failure box according to claim 2, characterized in that the first fiber optic failure link box (31) comprises: the optical fiber fault link box comprises a first optical fiber fault link box body (311) and a wire clamping plate (312), wherein the first optical fiber fault link box body (311) is an upper opening box body, the wire clamping plate (312) is provided with a plurality of wire clamping plates, and the wire clamping plate (312) is uniformly arranged on the upper portion of the side wall of the first optical fiber fault link box body (311).

6. A teaching fiber link fault box according to claim 1, characterized in that the drawing box (2) is provided with a cylinder lock (7) which is matched with the box body (1) for use.

7. The teaching fiber link fault box according to claim 1, characterized in that the surface of the box body shell (1) is provided with an antistatic coating.

8. The teaching fiber link fault box according to claim 1, wherein fixed ears (8) are arranged on two sides of the box body shell (1), and the fixed ears (8) are fixedly connected with the rack.

9. The teaching fiber link fault box according to claim 1, characterized in that a handle (9) is arranged on the front side of the drawing box (2).

10. A teaching fiber link failure box according to claim 1, characterized in that the fiber failure link box (3) is labeled with a failure type label (10).