CN210835091U

CN210835091U - Communication line fault detection equipment

Info

Publication number: CN210835091U
Application number: CN201921332023.7U
Authority: CN
Inventors: 罗伟彬
Original assignee: Guangzhou Acer Telecommunications Technology Co ltd
Current assignee: Guangzhou Acer Telecommunications Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-06-23
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a communication line fault detection device, which comprises a shell, wherein the rear side of the upper end surface of the shell is recessed downwards to form an arc chute, a sliding conductive post is inserted into the inner cavity of the arc chute in a sliding manner, a fixed conductive post is arranged at the rear side of the right end surface of the shell, the left end face of the fixed conductive column is connected with a second binding post located in the inner cavity of the shell, a voltage detection chip and a storage battery are embedded in the inner cavity of the shell, the positive electrode and the negative electrode of the storage battery are respectively connected with the first binding post and the second binding post through conducting wires, a signal output port of the voltage detection chip is connected with a voltage comparator, a signal output port of the voltage comparator is connected with a delay generator, a signal output port of the delay generator is connected with an output driving transistor, a signal output port of the output driving transistor is connected with an A/D converter, and a signal output port of the A/D converter is connected with an LCD. The utility model discloses be convenient for carry out the fault detection of opening a way to the cable, the fault location of short-term determination, simple and practical.

Description

Communication line fault detection equipment

Technical Field

The utility model relates to a communication fault detects relevant technical field, specifically is a communication line fault detection equipment.

Background

The communication cable is a cable for transmitting telephone, telegraph, fax document, television and radio program, data and other electric signals, and is formed by twisting more than one pair of mutually insulated wires, compared with an overhead open wire, the communication cable has the advantages of large communication capacity, high transmission stability, good confidentiality, little influence by natural conditions and external interference, and the like, is comprehensively popularized and used at present, and along with the increase of the using amount year by year, the maintenance and the maintenance operation of the communication cable are also the daily work of maintenance personnel, and in the case of a large amount of communication cables, once the phenomenon of local open circuit occurs, the judgment cannot be timely carried out, the normal use of a user is influenced, and for the maintenance personnel, the workload is very large and is inconvenient, so a communication line fault detection device is designed and produced to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a communication line fault detection equipment to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a communication line fault detection device comprises a shell, wherein an arc chute is sunken downwards in the same body at the rear side of the upper end face of the shell, the inner cavity of the arc chute is extended to the rear side of the left end face of the shell and is flush with each other, a sliding conductive column is inserted into the inner cavity of the arc chute in a sliding manner, the left end of the sliding conductive column penetrates through the left side of the shell in a sliding manner, a limiting plate used for being clamped with the inner cavity of the arc chute in a sliding manner extends in the same body at the right end of the sliding conductive column, a first binding post is connected to the center of the right end of the limiting plate, a PVC insulating plate is connected to the right end of the first binding post, a spring is arranged between the right end face of the PVC insulating plate and the right end face of the inner cavity of the arc chute, a fixed conductive column is arranged at the rear side of, the positive negative pole of battery is connected with first terminal and second terminal through the wire respectively, the battery passes through the wire and is connected with the voltage detection chip, the signal output part of voltage detection chip is connected with voltage comparator, voltage comparator's signal output part is connected with delay generator, delay generator's signal output part is connected with the output drive transistor, the signal output part of output drive transistor is connected with the AD converter, the signal output part of AD converter is connected with the LCD display screen, and the embedded top end front side with the casing of LCD display screen.

Preferably, the sliding conductive column and the fixed conductive column are both half semicircular structures, and the tip of the sliding conductive column and the tip of the fixed conductive column can be mutually attached to communicate the whole circuit.

Preferably, the fixed one side lateral wall of leading electrical pillar that is close to the slip and leads electrical pillar of leading has seted up the adjustment tank, the spacing groove has all been seted up to the lateral wall about the inner chamber of adjustment tank, the sliding joint in inner chamber both ends of adjustment tank has arc PVC elastic plastic board, and the joint is rotated between two upper and lower spacing inslot cavities through the round pin axle respectively at the both ends of arc PVC elastic plastic board.

Preferably, a plurality of PVC plastic balls capable of freely rotating are embedded in the side wall of one side of the arc-shaped PVC elastic plastic plate, which is close to the sliding conductive column.

Preferably, the upper end face of the PVC insulation board is provided with an auxiliary sliding block which penetrates through the inner cavity of the arc-shaped sliding groove in a sliding mode, and the auxiliary sliding block is located on the upper end face of the shell.

Preferably, a charging port for charging the storage battery is embedded in the center of the front end face of the housing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a communication line fault detection equipment is convenient for open a way fault detection to the cable, detects the cable of highway section promptly and takes place the situation of opening a circuit, then disconnection department wiring end magnetic field opposite direction, and the magnetic field that forms between leading electrical pillar and the fixed electrical pillar when the slip detects the space through, will arouse the magnetic field change to be convenient for the short-term determination fault location, simple and practical.

2. The utility model discloses, through setting up arc PVC elastic plastic board, be convenient for with the tight centre gripping of cable of different specifications in sliding to lead and form magnetic field detection space between electrical pillar and fixed electrical pillar to prevent that the cable from leading and rocking from top to bottom between electrical pillar and fixed electrical pillar in sliding, be convenient for reduce the detection error, through setting up PVC plastic ball, be convenient for reduce overall structure when removing and the frictional force between the cable.

Drawings

Fig. 1 is a schematic top view of an embodiment of the present invention;

fig. 2 is a sectional view of the top view structure of the embodiment of the present invention;

fig. 3 is a structural block diagram of the working principle of the embodiment of the present invention.

In the figure: 1. a housing; 2. an auxiliary slide block; 3. a spring; 4. PVC plastic balls; 5. a PVC elastic plastic plate; 6. fixing the conductive column; 7. sliding the conductive post; 8. an arc-shaped chute; 9. an LCD display screen; 10. a first terminal post; 11. PVC insulation board; 12. a charging port; 13. a storage battery; 14. a voltage detection chip; 15. a second terminal; 16. a limiting groove; 17. an adjustment groove; 18. a limiting plate; 19. a voltage comparator; 20. a delay generator; 21. an output drive transistor; 22. an A/D converter.

Detailed Description

In order to facilitate the use, the embodiment of the utility model provides a communication line fault detection equipment is provided. 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.

Example 1

Referring to fig. 1-3, the present embodiment provides a communication line fault detection device, which includes a housing 1, wherein the rear side of the upper end surface of the housing 1 is recessed downward to form an arc chute 8, the inner cavity of the arc chute 8 extends to the rear side of the left end surface of the housing 1 and is flush with each other, a sliding conductive column 7 is inserted into the inner cavity of the arc chute 8 in a sliding manner, the left end of the sliding conductive column 7 slidably penetrates through the left side of the housing 1, a limiting plate 18 for slidably engaging with the inner cavity of the arc chute 8 extends from the right end of the sliding conductive column 7 in a body manner, a first binding post 10 is connected to the center of the right end of the limiting plate 18, a PVC insulating plate 11 is connected to the right end of the first binding post 10, a spring 3 is disposed between the right end surface of the PVC insulating plate 11 and the right end surface of the inner cavity of the arc chute 8, a fixed conductive column, a voltage detection chip 14 and a storage battery 13 are embedded in an inner cavity of the shell 1, the positive electrode and the negative electrode of the storage battery 13 are respectively connected with the first binding post 10 and the second binding post 15 through leads, the storage battery 13 is connected with the voltage detection chip 14 through leads, a signal output port of the voltage detection chip 14 is connected with a voltage comparator 19, a signal output port of the voltage comparator 19 is connected with a delay generator 20, a signal output port of the delay generator 20 is connected with an output driving transistor 21, a signal output port of the output driving transistor 21 is connected with an A/D converter 22, a signal output port of the A/D converter 22 is connected with an LCD display screen 9, and the LCD display screen 9 is embedded in front of the top end face of the shell 1.

The sliding conductive column 7 and the fixed conductive column 6 are both half semicircular structures, and the tip of the sliding conductive column 7 and the tip of the fixed conductive column 6 can be mutually attached to communicate the whole circuit.

The up end of PVC insulation board 11 is equipped with the supplementary slider 2 that slides and runs through 8 inner chambers of arc spout, and supplementary slider 2 is located the up end of casing 1.

In the embodiment, before use, the positive and negative poles of the storage battery 13 are respectively connected with the first binding post 10 and the second binding post 15 through wires, so that a magnetic field detection space is formed between the sliding conductive post 7 and the fixed conductive post 6, the storage battery 13 is connected with the voltage detection chip 14 through wires, the storage battery 13 is used for supplying power to the whole detection circuit, when the detection circuit is used, the outer wall of the shell 1 is held by hand, the PVC insulating plate 11 drives the sliding conductive post 7, the limiting plate 18 and the first binding post 10 to slide rightwards along the inner cavity of the arc-shaped sliding chute 8 by poking the auxiliary sliding block 2, so that the spring 3 is compressed, namely the sliding conductive post 7 is contracted into the inner cavity of the arc-shaped sliding chute 8, the tip of the sliding conductive post 7 is far away from the tip of the fixed conductive post 6, a clamping opening is formed between the sliding conductive post 7, the auxiliary sliding block 2 can be loosened, the spring 3 is reset, the sliding conductive column 7, the limiting plate 18 and the first binding post 10 slide leftwards along the inner cavity of the arc-shaped sliding chute 8, so that the tip of the sliding conductive column 7 and the tip of the fixed conductive column 6 can be attached to each other to communicate the whole circuit, namely, the whole shell 1 is moved along the cable to be detected, so that the whole detection device passes through the outer wall of the cable to be detected, if the cable at the detection road section is in an open circuit state, the direction of the magnetic field of the terminal at the disconnected position is opposite, when a magnetic field detection space formed between the sliding conductive column 7 and the fixed conductive column 6 passes through, the magnetic field change can be caused, the voltage comparator 19 of the voltage detection chip 14 is used for comparing the output voltage change conditions of the sliding conductive column 7 and the fixed conductive column 6, the output voltage change condition is, the released condition will be retained for a delay time, and is output to the a/D converter 22 through the output driving transistor 21, and the a/D converter 22 will display the variation signal value on the LCD display screen 9 in the form of data for the operator to refer to, so as to find the exact position of the open circuit quickly, and is simple and practical.

The model of the voltage detection chip 14 is HT7030, the model of the voltage comparator 19 is LM324, the model of the delay generator 20 is DG645, the model of the output driving transistor 21 is S7-1200, the model of the a/D converter 22 is ADC080X, and the model of the LCD display screen 9 is C2421A, which can be freely selected according to the actual use requirements.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1:

fixed lead a lateral wall of electrical pillar 6 that is close to the slip and lead electrical pillar 7 and seted up adjustment tank 17, spacing groove 16 has all been seted up to the lateral wall about the inner chamber of adjustment tank 17, the inner chamber both ends slip joint of adjustment tank 17 has arc PVC elastic plastic board 5, and the both ends of arc PVC elastic plastic board 5 rotate the joint through the round pin axle respectively between two upper and lower spacing groove 16 inner chambers, through setting up arc PVC elastic plastic board 5, be convenient for tightly the centre gripping of the cable of different specifications leads electrical pillar 7 and fixed to lead and form in the magnetic field detection space between electrical pillar 6 in the slip, in order to prevent that the cable from leading electrical pillar 7 and fixed to rock from top to bottom between electrical pillar 6.

The arc PVC elastic plastic plate 5 is embedded with a plurality of PVC plastic balls 4 capable of freely rotating near the side wall of one side of the sliding conductive column 7, and the friction force between the arc PVC elastic plastic plate and the cable is convenient to reduce when the overall structure moves through the PVC plastic balls 4.

The center of the front end face of the housing 1 is embedded with a charging port 12 for charging the storage battery 13, and the storage battery 13 is conveniently charged by arranging the charging port 12.

In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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

1. A communication line fault detection apparatus comprising a housing (1), characterized in that: the rear side of the upper end face of the shell (1) is sunken downwards in a same body to form an arc-shaped sliding groove (8), the inner cavity of the arc-shaped sliding groove (8) is prolonged to the rear side of the left end face of the shell (1) and is flushed with each other, the inner cavity of the arc-shaped sliding groove (8) is inserted in a sliding mode to form a sliding conductive column (7), the left end of the sliding conductive column (7) penetrates through the left side of the shell (1) in a sliding mode, a limiting plate (18) used for being connected with the inner cavity of the arc-shaped sliding groove (8) in a sliding mode is extended in a same body to form the right end of the sliding conductive column (7), a first binding post (10) is connected to the center of the right end of the limiting plate (18), a PVC insulating plate (11) is connected to the right end of the first binding post (10), a spring (3) is arranged between the, the left end face of the fixed conductive column (6) is connected with a second binding post (15) located in the inner cavity of the shell (1), a voltage detection chip (14) and a storage battery (13) are embedded in the inner cavity of the shell (1), the positive pole and the negative pole of the storage battery (13) are respectively connected with the first binding post (10) and the second binding post (15) through leads, the storage battery (13) is connected with the voltage detection chip (14) through leads, the signal output port of the voltage detection chip (14) is connected with a voltage comparator (19), the signal output port of the voltage comparator (19) is connected with a time delay generator (20), the signal output port of the time delay generator (20) is connected with an output driving transistor (21), the signal output port of the output driving transistor (21) is connected with an A/D converter (22), the signal output port of the A/D converter (22) is connected with an LCD display screen (9), and the LCD display screen (9) is embedded in the front side of the top end face of the shell (1).

2. A communication line fault detection apparatus according to claim 1, characterized in that: the sliding conductive column (7) and the fixed conductive column (6) are both half semicircular structures, and the tip of the sliding conductive column (7) and the tip of the fixed conductive column (6) can be mutually attached to communicate the whole circuit.

3. A communication line fault detection apparatus according to claim 1, characterized in that: fixed one side lateral wall of leading electrical pillar (7) that is close to the slip of leading electrical pillar (6) has seted up adjustment tank (17), spacing groove (16) have all been seted up to the lateral wall about the inner chamber of adjustment tank (17), the inner chamber both ends slip joint of adjustment tank (17) has arc PVC elastic plastic board (5), and the both ends of arc PVC elastic plastic board (5) rotate the joint through the round pin axle respectively between two upper and lower spacing groove (16) inner chambers.

4. A communication line fault detection apparatus according to claim 3, characterized in that: the side wall of one side of the arc-shaped PVC elastic plastic plate (5) close to the sliding conductive column (7) is embedded with a plurality of PVC plastic balls (4) capable of freely rotating.

5. A communication line fault detection apparatus according to claim 1, characterized in that: the upper end face of the PVC insulation board (11) is provided with an auxiliary sliding block (2) which penetrates through the inner cavity of the arc-shaped sliding groove (8) in a sliding mode, and the auxiliary sliding block (2) is located on the upper end face of the shell (1).

6. A communication line fault detection apparatus according to claim 1, characterized in that: the center of the front end face of the shell (1) is embedded with a charging port (12) for charging a storage battery (13).